From bcbd239c96127d53f3617cef3f3b423c692c4558 Mon Sep 17 00:00:00 2001 From: Emilio Pozuelo Monfort Date: Thu, 3 Feb 2011 13:57:28 +0000 Subject: EmpathyCallWindow -> EmpathyStreamedMediaWindow --- src/Makefile.am | 2 +- src/empathy-av.c | 8 +- src/empathy-call-window-fullscreen.c | 4 +- src/empathy-call-window-fullscreen.h | 4 +- src/empathy-call-window.c | 3324 ---------------------------------- src/empathy-call-window.h | 64 - src/empathy-streamed-media-window.c | 3324 ++++++++++++++++++++++++++++++++++ src/empathy-streamed-media-window.h | 64 + 8 files changed, 3397 insertions(+), 3397 deletions(-) delete mode 100644 src/empathy-call-window.c delete mode 100644 src/empathy-call-window.h create mode 100644 src/empathy-streamed-media-window.c create mode 100644 src/empathy-streamed-media-window.h (limited to 'src') diff --git a/src/Makefile.am b/src/Makefile.am index c77b63a91..7cd6ae15a 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -109,7 +109,7 @@ empathy_debugger_SOURCES = \ empathy_av_SOURCES = \ empathy-av.c \ empathy-call-window-fullscreen.c empathy-call-window-fullscreen.h \ - empathy-call-window.c empathy-call-window.h \ + empathy-streamed-media-window.c empathy-streamed-media-window.h \ empathy-sidebar.c empathy-sidebar.h \ $(NULL) diff --git a/src/empathy-av.c b/src/empathy-av.c index 98327ece8..d1139fbf7 100644 --- a/src/empathy-av.c +++ b/src/empathy-av.c @@ -31,7 +31,7 @@ #include #include -#include "empathy-call-window.h" +#include "empathy-streamed-media-window.h" #define DEBUG_FLAG EMPATHY_DEBUG_VOIP #include @@ -81,7 +81,7 @@ stop_timer (void) } static void -call_window_destroy_cb (EmpathyCallWindow *window, +call_window_destroy_cb (EmpathyStreamedMediaWindow *window, gpointer user_data) { nb_windows--; @@ -98,11 +98,11 @@ new_call_handler_cb (EmpathyCallFactory *factory, gboolean outgoing, gpointer user_data) { - EmpathyCallWindow *window; + EmpathyStreamedMediaWindow *window; DEBUG ("Create a new call window"); - window = empathy_call_window_new (handler); + window = empathy_streamed_media_window_new (handler); nb_windows++; stop_timer (); diff --git a/src/empathy-call-window-fullscreen.c b/src/empathy-call-window-fullscreen.c index 966d49add..dad0b466c 100644 --- a/src/empathy-call-window-fullscreen.c +++ b/src/empathy-call-window-fullscreen.c @@ -42,7 +42,7 @@ typedef struct _EmpathyCallWindowFullscreenPriv struct _EmpathyCallWindowFullscreenPriv { - EmpathyCallWindow *parent_window; + EmpathyStreamedMediaWindow *parent_window; GtkWidget *leave_fullscreen_popup; GtkWidget *video_widget; @@ -260,7 +260,7 @@ empathy_call_window_fullscreen_parent_window_notify (GtkWidget *parent_window, } EmpathyCallWindowFullscreen * -empathy_call_window_fullscreen_new (EmpathyCallWindow *parent_window) +empathy_call_window_fullscreen_new (EmpathyStreamedMediaWindow *parent_window) { EmpathyCallWindowFullscreen *self = EMPATHY_CALL_WINDOW_FULLSCREEN ( g_object_new (EMPATHY_TYPE_CALL_WINDOW_FULLSCREEN, NULL)); diff --git a/src/empathy-call-window-fullscreen.h b/src/empathy-call-window-fullscreen.h index 8bde16ced..967a52475 100644 --- a/src/empathy-call-window-fullscreen.h +++ b/src/empathy-call-window-fullscreen.h @@ -23,7 +23,7 @@ #include #include -#include "empathy-call-window.h" +#include "empathy-streamed-media-window.h" G_BEGIN_DECLS @@ -61,7 +61,7 @@ GType empathy_call_window_fullscreen_get_type (void); EmpathyCallWindowFullscreenClass)) EmpathyCallWindowFullscreen *empathy_call_window_fullscreen_new ( - EmpathyCallWindow *parent); + EmpathyStreamedMediaWindow *parent); void empathy_call_window_fullscreen_set_fullscreen ( EmpathyCallWindowFullscreen *fs, diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c deleted file mode 100644 index 5933c8e31..000000000 --- a/src/empathy-call-window.c +++ /dev/null @@ -1,3324 +0,0 @@ -/* - * empathy-call-window.c - Source for EmpathyCallWindow - * Copyright (C) 2008-2009 Collabora Ltd. - * @author Sjoerd Simons - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - - -#include -#include - -#include - -#include -#include -#include -#include - -#include -#include -#include - -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define DEBUG_FLAG EMPATHY_DEBUG_VOIP -#include - -#include "empathy-call-window.h" -#include "empathy-call-window-fullscreen.h" -#include "empathy-sidebar.h" - -#define BUTTON_ID "empathy-call-dtmf-button-id" - -#define CONTENT_HBOX_BORDER_WIDTH 6 -#define CONTENT_HBOX_SPACING 3 -#define CONTENT_HBOX_CHILDREN_PACKING_PADDING 3 - -#define SELF_VIDEO_SECTION_WIDTH 160 -#define SELF_VIDEO_SECTION_HEIGTH 120 - -/* The avatar's default width and height are set to the same value because we - want a square icon. */ -#define REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT -#define REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT \ - EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT - -/* If an video input error occurs, the error message will start with "v4l" */ -#define VIDEO_INPUT_ERROR_PREFIX "v4l" - -/* The time interval in milliseconds between 2 outgoing rings */ -#define MS_BETWEEN_RING 500 - -G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW) - -/* signal enum */ -#if 0 -enum -{ - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = {0}; -#endif - -enum { - PROP_STREAMED_MEDIA_HANDLER = 1, -}; - -typedef enum { - CONNECTING, - CONNECTED, - DISCONNECTED, - REDIALING -} CallState; - -typedef enum { - CAMERA_STATE_OFF = 0, - CAMERA_STATE_PREVIEW, - CAMERA_STATE_ON, -} CameraState; - -/* private structure */ -typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv; - -struct _EmpathyCallWindowPriv -{ - gboolean dispose_has_run; - EmpathyStreamedMediaHandler *handler; - EmpathyContact *contact; - - guint call_state; - gboolean outgoing; - - GtkUIManager *ui_manager; - GtkWidget *errors_vbox; - /* widget displays the video received from the remote user. This widget is - * alive only during call. */ - GtkWidget *video_output; - GtkWidget *video_preview; - GtkWidget *remote_user_avatar_widget; - GtkWidget *self_user_avatar_widget; - GtkWidget *sidebar; - GtkWidget *sidebar_button; - GtkWidget *statusbar; - GtkWidget *volume_button; - GtkWidget *redial_button; - GtkWidget *mic_button; - GtkWidget *toolbar; - GtkWidget *pane; - GtkAction *redial; - GtkAction *menu_fullscreen; - GtkAction *action_camera; - GtkAction *action_camera_preview; - GtkWidget *tool_button_camera_off; - GtkWidget *tool_button_camera_preview; - GtkWidget *tool_button_camera_on; - - /* The frames and boxes that contain self and remote avatar and video - input/output. When we redial, we destroy and re-create the boxes */ - GtkWidget *remote_user_output_frame; - GtkWidget *self_user_output_frame; - GtkWidget *remote_user_output_hbox; - GtkWidget *self_user_output_hbox; - - /* We keep a reference on the hbox which contains the main content so we can - easilly repack everything when toggling fullscreen */ - GtkWidget *content_hbox; - - /* This vbox is contained in the content_hbox and it contains the - self_user_output_frame and the sidebar button. When toggling fullscreen, - it needs to be repacked. We keep a reference on it for easier access. */ - GtkWidget *vbox; - - gulong video_output_motion_handler_id; - guint bus_message_source_id; - - gdouble volume; - GtkWidget *volume_scale; - GtkWidget *volume_progress_bar; - GtkAdjustment *audio_input_adj; - - GtkWidget *dtmf_panel; - - /* Details vbox */ - GtkWidget *details_vbox; - GtkWidget *vcodec_encoding_label; - GtkWidget *acodec_encoding_label; - GtkWidget *vcodec_decoding_label; - GtkWidget *acodec_decoding_label; - - GtkWidget *audio_remote_candidate_label; - GtkWidget *audio_local_candidate_label; - GtkWidget *video_remote_candidate_label; - GtkWidget *video_local_candidate_label; - GtkWidget *video_remote_candidate_info_img; - GtkWidget *video_local_candidate_info_img; - GtkWidget *audio_remote_candidate_info_img; - GtkWidget *audio_local_candidate_info_img; - - GstElement *video_input; - GstElement *audio_input; - GstElement *audio_output; - GstElement *pipeline; - GstElement *video_tee; - - GstElement *funnel; - GstElement *liveadder; - - FsElementAddedNotifier *fsnotifier; - - guint context_id; - - GTimer *timer; - guint timer_id; - - GtkWidget *video_contrast; - GtkWidget *video_brightness; - GtkWidget *video_gamma; - - GMutex *lock; - gboolean call_started; - gboolean sending_video; - CameraState camera_state; - - EmpathyCallWindowFullscreen *fullscreen; - gboolean is_fullscreen; - - /* Those fields represent the state of the window before it actually was in - fullscreen mode. */ - gboolean sidebar_was_visible_before_fs; - gint original_width_before_fs; - gint original_height_before_fs; - - /* TRUE if the call should be started when the pipeline is playing */ - gboolean start_call_when_playing; - /* TRUE if we requested to set the pipeline in the playing state */ - gboolean pipeline_playing; -}; - -#define GET_PRIV(o) \ - (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \ - EmpathyCallWindowPriv)) - -static void empathy_call_window_realized_cb (GtkWidget *widget, - EmpathyCallWindow *window); - -static gboolean empathy_call_window_delete_cb (GtkWidget *widget, - GdkEvent *event, EmpathyCallWindow *window); - -static gboolean empathy_call_window_state_event_cb (GtkWidget *widget, - GdkEventWindowState *event, EmpathyCallWindow *window); - -static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle, - EmpathyCallWindow *window); - -static void empathy_call_window_set_send_video (EmpathyCallWindow *window, - CameraState state); - -static void empathy_call_window_mic_toggled_cb ( - GtkToggleToolButton *toggle, EmpathyCallWindow *window); - -static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar, - EmpathyCallWindow *window); - -static void empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar, - EmpathyCallWindow *window); - -static void empathy_call_window_hangup_cb (gpointer object, - EmpathyCallWindow *window); - -static void empathy_call_window_fullscreen_cb (gpointer object, - EmpathyCallWindow *window); - -static void empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window); - -static gboolean empathy_call_window_video_button_press_cb ( - GtkWidget *video_output, GdkEventButton *event, EmpathyCallWindow *window); - -static gboolean empathy_call_window_key_press_cb (GtkWidget *video_output, - GdkEventKey *event, EmpathyCallWindow *window); - -static gboolean empathy_call_window_video_output_motion_notify ( - GtkWidget *widget, GdkEventMotion *event, EmpathyCallWindow *window); - -static void empathy_call_window_video_menu_popup (EmpathyCallWindow *window, - guint button); - -static void empathy_call_window_redial_cb (gpointer object, - EmpathyCallWindow *window); - -static void empathy_call_window_restart_call (EmpathyCallWindow *window); - -static void empathy_call_window_status_message (EmpathyCallWindow *window, - gchar *message); - -static void empathy_call_window_update_avatars_visibility (EmpathyTpStreamedMedia *call, - EmpathyCallWindow *window); - -static gboolean empathy_call_window_bus_message (GstBus *bus, - GstMessage *message, gpointer user_data); - -static void -empathy_call_window_volume_changed_cb (GtkScaleButton *button, - gdouble value, EmpathyCallWindow *window); - -static void block_camera_control_signals (EmpathyCallWindow *self); -static void unblock_camera_control_signals (EmpathyCallWindow *self); - -static void -empathy_call_window_setup_toolbar (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GtkToolItem *tool_item; - GtkWidget *camera_off_icon; - GdkPixbuf *pixbuf, *modded_pixbuf; - - /* set the icon of the 'camera off' button by greying off the webcam icon */ - pixbuf = empathy_pixbuf_from_icon_name ("camera-web", - GTK_ICON_SIZE_SMALL_TOOLBAR); - - modded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, - gdk_pixbuf_get_width (pixbuf), - gdk_pixbuf_get_height (pixbuf)); - - gdk_pixbuf_saturate_and_pixelate (pixbuf, modded_pixbuf, 1.0, TRUE); - g_object_unref (pixbuf); - - camera_off_icon = gtk_image_new_from_pixbuf (modded_pixbuf); - g_object_unref (modded_pixbuf); - gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON ( - priv->tool_button_camera_off), camera_off_icon); - - /* Add an empty expanded GtkToolItem so the volume button is at the end of - * the toolbar. */ - tool_item = gtk_tool_item_new (); - gtk_tool_item_set_expand (tool_item, TRUE); - gtk_widget_show (GTK_WIDGET (tool_item)); - gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1); - - priv->volume_button = gtk_volume_button_new (); - /* FIXME listen to the audiosinks signals and update the button according to - * that, for now starting out at 1.0 and assuming only the app changes the - * volume will do */ - gtk_scale_button_set_value (GTK_SCALE_BUTTON (priv->volume_button), 1.0); - g_signal_connect (G_OBJECT (priv->volume_button), "value-changed", - G_CALLBACK (empathy_call_window_volume_changed_cb), self); - - tool_item = gtk_tool_item_new (); - gtk_container_add (GTK_CONTAINER (tool_item), priv->volume_button); - gtk_widget_show_all (GTK_WIDGET (tool_item)); - gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1); -} - -static void -dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - EmpathyTpStreamedMedia *call; - GQuark button_quark; - TpDTMFEvent event; - - g_object_get (priv->handler, "tp-call", &call, NULL); - - button_quark = g_quark_from_static_string (BUTTON_ID); - event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button), - button_quark)); - - empathy_tp_streamed_media_start_tone (call, event); - - g_object_unref (call); -} - -static void -dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - EmpathyTpStreamedMedia *call; - - g_object_get (priv->handler, "tp-call", &call, NULL); - - empathy_tp_streamed_media_stop_tone (call); - - g_object_unref (call); -} - -static GtkWidget * -empathy_call_window_create_dtmf (EmpathyCallWindow *self) -{ - GtkWidget *table; - int i; - GQuark button_quark; - struct { - const gchar *label; - TpDTMFEvent event; - } dtmfbuttons[] = { { "1", TP_DTMF_EVENT_DIGIT_1 }, - { "2", TP_DTMF_EVENT_DIGIT_2 }, - { "3", TP_DTMF_EVENT_DIGIT_3 }, - { "4", TP_DTMF_EVENT_DIGIT_4 }, - { "5", TP_DTMF_EVENT_DIGIT_5 }, - { "6", TP_DTMF_EVENT_DIGIT_6 }, - { "7", TP_DTMF_EVENT_DIGIT_7 }, - { "8", TP_DTMF_EVENT_DIGIT_8 }, - { "9", TP_DTMF_EVENT_DIGIT_9 }, - { "#", TP_DTMF_EVENT_HASH }, - { "0", TP_DTMF_EVENT_DIGIT_0 }, - { "*", TP_DTMF_EVENT_ASTERISK }, - { NULL, } }; - - button_quark = g_quark_from_static_string (BUTTON_ID); - - table = gtk_table_new (4, 3, TRUE); - - for (i = 0; dtmfbuttons[i].label != NULL; i++) - { - GtkWidget *button = gtk_button_new_with_label (dtmfbuttons[i].label); - gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1, - i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1); - - g_object_set_qdata (G_OBJECT (button), button_quark, - GUINT_TO_POINTER (dtmfbuttons[i].event)); - - g_signal_connect (G_OBJECT (button), "pressed", - G_CALLBACK (dtmf_button_pressed_cb), self); - g_signal_connect (G_OBJECT (button), "released", - G_CALLBACK (dtmf_button_released_cb), self); - } - - return table; -} - -static GtkWidget * -empathy_call_window_create_video_input_add_slider (EmpathyCallWindow *self, - gchar *label_text, GtkWidget *bin) -{ - GtkWidget *vbox = gtk_vbox_new (FALSE, 2); - GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10); - GtkWidget *label = gtk_label_new (label_text); - - gtk_widget_set_sensitive (scale, FALSE); - - gtk_container_add (GTK_CONTAINER (bin), vbox); - - gtk_range_set_inverted (GTK_RANGE (scale), TRUE); - gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0); - - return scale; -} - -static void -empathy_call_window_video_contrast_changed_cb (GtkAdjustment *adj, - EmpathyCallWindow *self) - -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - empathy_video_src_set_channel (priv->video_input, - EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST, gtk_adjustment_get_value (adj)); -} - -static void -empathy_call_window_video_brightness_changed_cb (GtkAdjustment *adj, - EmpathyCallWindow *self) - -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - empathy_video_src_set_channel (priv->video_input, - EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS, gtk_adjustment_get_value (adj)); -} - -static void -empathy_call_window_video_gamma_changed_cb (GtkAdjustment *adj, - EmpathyCallWindow *self) - -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - empathy_video_src_set_channel (priv->video_input, - EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA, gtk_adjustment_get_value (adj)); -} - - -static GtkWidget * -empathy_call_window_create_video_input (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GtkWidget *hbox; - - hbox = gtk_hbox_new (TRUE, 3); - - priv->video_contrast = empathy_call_window_create_video_input_add_slider ( - self, _("Contrast"), hbox); - - priv->video_brightness = empathy_call_window_create_video_input_add_slider ( - self, _("Brightness"), hbox); - - priv->video_gamma = empathy_call_window_create_video_input_add_slider ( - self, _("Gamma"), hbox); - - return hbox; -} - -static void -empathy_call_window_setup_video_input (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - guint supported; - GtkAdjustment *adj; - - supported = empathy_video_src_get_supported_channels (priv->video_input); - - if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_CONTRAST) - { - adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_contrast)); - - gtk_adjustment_set_value (adj, - empathy_video_src_get_channel (priv->video_input, - EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST)); - - g_signal_connect (G_OBJECT (adj), "value-changed", - G_CALLBACK (empathy_call_window_video_contrast_changed_cb), self); - - gtk_widget_set_sensitive (priv->video_contrast, TRUE); - } - - if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_BRIGHTNESS) - { - adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_brightness)); - - gtk_adjustment_set_value (adj, - empathy_video_src_get_channel (priv->video_input, - EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS)); - - g_signal_connect (G_OBJECT (adj), "value-changed", - G_CALLBACK (empathy_call_window_video_brightness_changed_cb), self); - gtk_widget_set_sensitive (priv->video_brightness, TRUE); - } - - if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_GAMMA) - { - adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_gamma)); - - gtk_adjustment_set_value (adj, - empathy_video_src_get_channel (priv->video_input, - EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA)); - - g_signal_connect (G_OBJECT (adj), "value-changed", - G_CALLBACK (empathy_call_window_video_gamma_changed_cb), self); - gtk_widget_set_sensitive (priv->video_gamma, TRUE); - } -} - -static void -empathy_call_window_mic_volume_changed_cb (GtkAdjustment *adj, - EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - gdouble volume; - - volume = gtk_adjustment_get_value (adj)/100.0; - - /* Don't store the volume because of muting */ - if (volume > 0 || gtk_toggle_tool_button_get_active ( - GTK_TOGGLE_TOOL_BUTTON (priv->mic_button))) - priv->volume = volume; - - /* Ensure that the toggle button is active if the volume is > 0 and inactive - * if it's smaller than 0 */ - if ((volume > 0) != gtk_toggle_tool_button_get_active ( - GTK_TOGGLE_TOOL_BUTTON (priv->mic_button))) - gtk_toggle_tool_button_set_active ( - GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), volume > 0); - - empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input), - volume); -} - -static void -empathy_call_window_audio_input_level_changed_cb (EmpathyGstAudioSrc *src, - gdouble level, EmpathyCallWindow *window) -{ - gdouble value; - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - value = CLAMP (pow (10, level / 20), 0.0, 1.0); - gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar), - value); -} - -static GtkWidget * -empathy_call_window_create_audio_input (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GtkWidget *hbox, *vbox, *label; - - hbox = gtk_hbox_new (TRUE, 3); - - vbox = gtk_vbox_new (FALSE, 3); - gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3); - - priv->volume_scale = gtk_vscale_new_with_range (0, 150, 100); - gtk_range_set_inverted (GTK_RANGE (priv->volume_scale), TRUE); - label = gtk_label_new (_("Volume")); - - priv->audio_input_adj = gtk_range_get_adjustment ( - GTK_RANGE (priv->volume_scale)); - priv->volume = empathy_audio_src_get_volume (EMPATHY_GST_AUDIO_SRC - (priv->audio_input)); - gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100); - - g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed", - G_CALLBACK (empathy_call_window_mic_volume_changed_cb), self); - - gtk_box_pack_start (GTK_BOX (vbox), priv->volume_scale, TRUE, TRUE, 3); - gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3); - - priv->volume_progress_bar = gtk_progress_bar_new (); - - /* FIXME: Once we unconditionally depend on GTK+ 3, we can remove the fallback - * for GTK+ 2 here. GtkProgressBar doesn't implement GtkOrientable in GTK+ 2, - * unfortunately. */ -#ifndef HAVE_GTK3 - gtk_progress_bar_set_orientation ( - GTK_PROGRESS_BAR (priv->volume_progress_bar), - GTK_PROGRESS_BOTTOM_TO_TOP); -#else - gtk_orientable_set_orientation (GTK_ORIENTABLE (priv->volume_progress_bar), - GTK_ORIENTATION_VERTICAL); -#endif - - gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar), - 0); - - gtk_box_pack_start (GTK_BOX (hbox), priv->volume_progress_bar, FALSE, FALSE, - 3); - - return hbox; -} - -static void -create_video_output_widget (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstBus *bus; - - g_assert (priv->video_output == NULL); - g_assert (priv->pipeline != NULL); - - bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline)); - priv->video_output = empathy_video_widget_new (bus); - - gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox), - priv->video_output, TRUE, TRUE, 0); - - gtk_widget_add_events (priv->video_output, - GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK); - g_signal_connect (G_OBJECT (priv->video_output), "button-press-event", - G_CALLBACK (empathy_call_window_video_button_press_cb), self); - - g_object_unref (bus); -} - -static void -create_audio_output (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - g_assert (priv->audio_output == NULL); - priv->audio_output = empathy_audio_sink_new (); - gst_object_ref (priv->audio_output); - gst_object_sink (priv->audio_output); -} - -static void -create_video_input (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - g_assert (priv->video_input == NULL); - priv->video_input = empathy_video_src_new (); - gst_object_ref (priv->video_input); - gst_object_sink (priv->video_input); -} - -static void -create_audio_input (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - g_assert (priv->audio_input == NULL); - priv->audio_input = empathy_audio_src_new (); - gst_object_ref (priv->audio_input); - gst_object_sink (priv->audio_input); - - tp_g_signal_connect_object (priv->audio_input, "peak-level-changed", - G_CALLBACK (empathy_call_window_audio_input_level_changed_cb), - self, 0); -} - -static void -add_video_preview_to_pipeline (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstElement *preview; - - g_assert (priv->video_preview != NULL); - g_assert (priv->pipeline != NULL); - g_assert (priv->video_input != NULL); - g_assert (priv->video_tee != NULL); - - preview = empathy_video_widget_get_element ( - EMPATHY_VIDEO_WIDGET (priv->video_preview)); - - if (!gst_bin_add (GST_BIN (priv->pipeline), priv->video_input)) - { - g_warning ("Could not add video input to pipeline"); - return; - } - - if (!gst_bin_add (GST_BIN (priv->pipeline), priv->video_tee)) - { - g_warning ("Could not add video tee to pipeline"); - return; - } - - if (!gst_bin_add (GST_BIN (priv->pipeline), preview)) - { - g_warning ("Could not add video preview to pipeline"); - return; - } - - if (!gst_element_link (priv->video_input, priv->video_tee)) - { - g_warning ("Could not link video input to video tee"); - return; - } - - if (!gst_element_link (priv->video_tee, preview)) - { - g_warning ("Could not link video tee to video preview"); - return; - } -} - -static void -create_video_preview (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstBus *bus; - - g_assert (priv->video_preview == NULL); - g_assert (priv->video_tee == NULL); - - bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline)); - - priv->video_preview = empathy_video_widget_new_with_size (bus, - SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH); - g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL); - - gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox), - priv->video_preview, TRUE, TRUE, 0); - - priv->video_tee = gst_element_factory_make ("tee", NULL); - gst_object_ref (priv->video_tee); - gst_object_sink (priv->video_tee); - - g_object_unref (bus); -} - -static void -play_camera (EmpathyCallWindow *window, - gboolean play) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - GstElement *preview; - GstState state; - - if (priv->video_preview == NULL) - { - create_video_preview (window); - add_video_preview_to_pipeline (window); - } - - if (play) - state = GST_STATE_PLAYING; - else - state = GST_STATE_NULL; - - preview = empathy_video_widget_get_element ( - EMPATHY_VIDEO_WIDGET (priv->video_preview)); - - gst_element_set_state (preview, state); - gst_element_set_state (priv->video_input, state); - gst_element_set_state (priv->video_tee, state); -} - -static void -display_video_preview (EmpathyCallWindow *self, - gboolean display) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (display) - { - /* Display the preview and hide the self avatar */ - DEBUG ("Show video preview"); - - play_camera (self, TRUE); - gtk_widget_show (priv->video_preview); - gtk_widget_hide (priv->self_user_avatar_widget); - } - else - { - /* Display the self avatar and hide the preview */ - DEBUG ("Show self avatar"); - - if (priv->video_preview != NULL) - { - gtk_widget_hide (priv->video_preview); - play_camera (self, FALSE); - } - gtk_widget_show (priv->self_user_avatar_widget); - } -} - -static void -empathy_call_window_set_state_connecting (EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - empathy_call_window_status_message (window, _("Connecting…")); - priv->call_state = CONNECTING; - - if (priv->outgoing) - empathy_sound_start_playing (GTK_WIDGET (window), - EMPATHY_SOUND_PHONE_OUTGOING, MS_BETWEEN_RING); -} - -static void -disable_camera (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (priv->camera_state == CAMERA_STATE_OFF) - return; - - DEBUG ("Disable camera"); - - display_video_preview (self, FALSE); - - if (priv->camera_state == CAMERA_STATE_ON) - empathy_call_window_set_send_video (self, CAMERA_STATE_OFF); - - block_camera_control_signals (self); - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( - priv->tool_button_camera_on), FALSE); - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( - priv->tool_button_camera_preview), FALSE); - - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( - priv->tool_button_camera_off), TRUE); - gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera), - CAMERA_STATE_OFF); - unblock_camera_control_signals (self); - - priv->camera_state = CAMERA_STATE_OFF; -} - -static void -tool_button_camera_off_toggled_cb (GtkToggleToolButton *toggle, - EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (!gtk_toggle_tool_button_get_active (toggle)) - { - if (priv->camera_state == CAMERA_STATE_OFF) - { - /* We can't change the state by disabling the button */ - block_camera_control_signals (self); - gtk_toggle_tool_button_set_active (toggle, TRUE); - unblock_camera_control_signals (self); - } - - return; - } - - disable_camera (self); -} - -static void -enable_preview (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (priv->camera_state == CAMERA_STATE_PREVIEW) - return; - - DEBUG ("Enable preview"); - - if (priv->camera_state == CAMERA_STATE_ON) - { - /* preview is already displayed so we just have to stop sending */ - empathy_call_window_set_send_video (self, CAMERA_STATE_PREVIEW); - } - else - { - display_video_preview (self, TRUE); - } - - block_camera_control_signals (self); - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( - priv->tool_button_camera_off), FALSE); - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( - priv->tool_button_camera_on), FALSE); - - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( - priv->tool_button_camera_preview), TRUE); - gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera), - CAMERA_STATE_PREVIEW); - unblock_camera_control_signals (self); - - priv->camera_state = CAMERA_STATE_PREVIEW; -} - -static void -tool_button_camera_preview_toggled_cb (GtkToggleToolButton *toggle, - EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (!gtk_toggle_tool_button_get_active (toggle)) - { - if (priv->camera_state == CAMERA_STATE_PREVIEW) - { - /* We can't change the state by disabling the button */ - block_camera_control_signals (self); - gtk_toggle_tool_button_set_active (toggle, TRUE); - unblock_camera_control_signals (self); - } - - return; - } - - enable_preview (self); -} - -static void -enable_camera (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (priv->camera_state == CAMERA_STATE_ON) - return; - - if (priv->video_input == NULL) - { - DEBUG ("Can't enable camera, no input"); - return; - } - - - DEBUG ("Enable camera"); - - empathy_call_window_set_send_video (self, CAMERA_STATE_ON); - - block_camera_control_signals (self); - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( - priv->tool_button_camera_off), FALSE); - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( - priv->tool_button_camera_preview), FALSE); - - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( - priv->tool_button_camera_on), TRUE); - gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera), - CAMERA_STATE_ON); - unblock_camera_control_signals (self); - - priv->camera_state = CAMERA_STATE_ON; -} - -static void -tool_button_camera_on_toggled_cb (GtkToggleToolButton *toggle, - EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (!gtk_toggle_tool_button_get_active (toggle)) - { - if (priv->camera_state == CAMERA_STATE_ON) - { - /* We can't change the state by disabling the button */ - block_camera_control_signals (self); - gtk_toggle_tool_button_set_active (toggle, TRUE); - unblock_camera_control_signals (self); - } - - return; - } - - enable_camera (self); -} - -static void -action_camera_change_cb (GtkRadioAction *action, - GtkRadioAction *current, - EmpathyCallWindow *self) -{ - CameraState state; - - state = gtk_radio_action_get_current_value (current); - - switch (state) - { - case CAMERA_STATE_OFF: - disable_camera (self); - break; - - case CAMERA_STATE_PREVIEW: - enable_preview (self); - break; - - case CAMERA_STATE_ON: - enable_camera (self); - break; - - default: - g_assert_not_reached (); - } -} - -static void -create_pipeline (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstBus *bus; - - g_assert (priv->pipeline == NULL); - - priv->pipeline = gst_pipeline_new (NULL); - priv->pipeline_playing = FALSE; - - bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline)); - priv->bus_message_source_id = gst_bus_add_watch (bus, - empathy_call_window_bus_message, self); - - g_object_unref (bus); -} - - -static void -empathy_call_window_init (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GtkBuilder *gui; - GtkWidget *top_vbox; - GtkWidget *h; - GtkWidget *arrow; - GtkWidget *page; - gchar *filename; - GKeyFile *keyfile; - GError *error = NULL; - - filename = empathy_file_lookup ("empathy-call-window.ui", "src"); - gui = empathy_builder_get_file (filename, - "call_window_vbox", &top_vbox, - "errors_vbox", &priv->errors_vbox, - "pane", &priv->pane, - "statusbar", &priv->statusbar, - "redial", &priv->redial_button, - "microphone", &priv->mic_button, - "toolbar", &priv->toolbar, - "menuredial", &priv->redial, - "ui_manager", &priv->ui_manager, - "menufullscreen", &priv->menu_fullscreen, - "camera_off", &priv->tool_button_camera_off, - "camera_preview", &priv->tool_button_camera_preview, - "camera_on", &priv->tool_button_camera_on, - "action_camera_off", &priv->action_camera, - "action_camera_preview", &priv->action_camera_preview, - "details_vbox", &priv->details_vbox, - "vcodec_encoding_label", &priv->vcodec_encoding_label, - "acodec_encoding_label", &priv->acodec_encoding_label, - "acodec_decoding_label", &priv->acodec_decoding_label, - "vcodec_decoding_label", &priv->vcodec_decoding_label, - "audio_remote_candidate_label", &priv->audio_remote_candidate_label, - "audio_local_candidate_label", &priv->audio_local_candidate_label, - "video_remote_candidate_label", &priv->video_remote_candidate_label, - "video_local_candidate_label", &priv->video_local_candidate_label, - "video_remote_candidate_info_img", &priv->video_remote_candidate_info_img, - "video_local_candidate_info_img", &priv->video_local_candidate_info_img, - "audio_remote_candidate_info_img", &priv->audio_remote_candidate_info_img, - "audio_local_candidate_info_img", &priv->audio_local_candidate_info_img, - NULL); - g_free (filename); - - empathy_builder_connect (gui, self, - "menuhangup", "activate", empathy_call_window_hangup_cb, - "hangup", "clicked", empathy_call_window_hangup_cb, - "menuredial", "activate", empathy_call_window_redial_cb, - "redial", "clicked", empathy_call_window_redial_cb, - "microphone", "toggled", empathy_call_window_mic_toggled_cb, - "menufullscreen", "activate", empathy_call_window_fullscreen_cb, - "camera_off", "toggled", tool_button_camera_off_toggled_cb, - "camera_preview", "toggled", tool_button_camera_preview_toggled_cb, - "camera_on", "toggled", tool_button_camera_on_toggled_cb, - "action_camera_off", "changed", action_camera_change_cb, - NULL); - - gtk_action_set_sensitive (priv->menu_fullscreen, FALSE); - - priv->lock = g_mutex_new (); - - gtk_container_add (GTK_CONTAINER (self), top_vbox); - - priv->content_hbox = gtk_hbox_new (FALSE, CONTENT_HBOX_SPACING); - gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox), - CONTENT_HBOX_BORDER_WIDTH); - gtk_paned_pack1 (GTK_PANED (priv->pane), priv->content_hbox, TRUE, FALSE); - - /* remote user output frame */ - priv->remote_user_output_frame = gtk_frame_new (NULL); - gtk_widget_set_size_request (priv->remote_user_output_frame, - EMPATHY_VIDEO_WIDGET_DEFAULT_WIDTH, EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT); - gtk_box_pack_start (GTK_BOX (priv->content_hbox), - priv->remote_user_output_frame, TRUE, TRUE, - CONTENT_HBOX_CHILDREN_PACKING_PADDING); - - priv->remote_user_output_hbox = gtk_hbox_new (FALSE, 0); - - priv->remote_user_avatar_widget = gtk_image_new (); - - gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox), - priv->remote_user_avatar_widget, TRUE, TRUE, 0); - - gtk_container_add (GTK_CONTAINER (priv->remote_user_output_frame), - priv->remote_user_output_hbox); - - /* self user output frame */ - priv->self_user_output_frame = gtk_frame_new (NULL); - gtk_widget_set_size_request (priv->self_user_output_frame, - SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH); - - priv->self_user_output_hbox = gtk_hbox_new (FALSE, 0); - - priv->self_user_avatar_widget = gtk_image_new (); - gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox), - priv->self_user_avatar_widget, TRUE, TRUE, 0); - - gtk_container_add (GTK_CONTAINER (priv->self_user_output_frame), - priv->self_user_output_hbox); - - create_pipeline (self); - create_video_output_widget (self); - create_audio_input (self); - create_audio_output (self); - create_video_input (self); - - priv->fsnotifier = fs_element_added_notifier_new (); - fs_element_added_notifier_add (priv->fsnotifier, GST_BIN (priv->pipeline)); - - /* The call will be started as soon the pipeline is playing */ - priv->start_call_when_playing = TRUE; - - keyfile = g_key_file_new (); - filename = empathy_file_lookup ("element-properties", "data"); - if (g_key_file_load_from_file (keyfile, filename, G_KEY_FILE_NONE, &error)) - { - fs_element_added_notifier_set_properties_from_keyfile (priv->fsnotifier, - keyfile); - } - else - { - g_warning ("Could not load element-properties file: %s", error->message); - g_key_file_free (keyfile); - g_clear_error (&error); - } - g_free (filename); - - priv->vbox = gtk_vbox_new (FALSE, 3); - gtk_box_pack_start (GTK_BOX (priv->content_hbox), priv->vbox, - FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING); - gtk_box_pack_start (GTK_BOX (priv->vbox), priv->self_user_output_frame, - FALSE, FALSE, 0); - - empathy_call_window_setup_toolbar (self); - - priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar")); - arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE); - g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled", - G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self); - - gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow); - - h = gtk_hbox_new (FALSE, 3); - gtk_box_pack_end (GTK_BOX (priv->vbox), h, FALSE, FALSE, 3); - gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3); - - priv->sidebar = empathy_sidebar_new (); - g_signal_connect (G_OBJECT (priv->sidebar), - "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb), self); - g_signal_connect (G_OBJECT (priv->sidebar), - "show", G_CALLBACK (empathy_call_window_sidebar_shown_cb), self); - gtk_paned_pack2 (GTK_PANED (priv->pane), priv->sidebar, FALSE, FALSE); - - page = empathy_call_window_create_audio_input (self); - empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"), - page); - - page = empathy_call_window_create_video_input (self); - empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"), - page); - - priv->dtmf_panel = empathy_call_window_create_dtmf (self); - empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"), - priv->dtmf_panel); - - gtk_widget_set_sensitive (priv->dtmf_panel, FALSE); - - empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Details"), - priv->details_vbox); - - gtk_widget_show_all (top_vbox); - - gtk_widget_hide (priv->sidebar); - - priv->fullscreen = empathy_call_window_fullscreen_new (self); - empathy_call_window_fullscreen_set_video_widget (priv->fullscreen, - priv->video_output); - g_signal_connect (G_OBJECT (priv->fullscreen->leave_fullscreen_button), - "clicked", G_CALLBACK (empathy_call_window_fullscreen_cb), self); - - g_signal_connect (G_OBJECT (self), "realize", - G_CALLBACK (empathy_call_window_realized_cb), self); - - g_signal_connect (G_OBJECT (self), "delete-event", - G_CALLBACK (empathy_call_window_delete_cb), self); - - g_signal_connect (G_OBJECT (self), "window-state-event", - G_CALLBACK (empathy_call_window_state_event_cb), self); - - g_signal_connect (G_OBJECT (self), "key-press-event", - G_CALLBACK (empathy_call_window_key_press_cb), self); - - priv->timer = g_timer_new (); - - g_object_ref (priv->ui_manager); - g_object_unref (gui); - - empathy_geometry_bind (GTK_WINDOW (self), "call-window"); -} - -/* Instead of specifying a width and a height, we specify only one size. That's - because we want a square avatar icon. */ -static void -init_contact_avatar_with_size (EmpathyContact *contact, - GtkWidget *image_widget, - gint size) -{ - GdkPixbuf *pixbuf_avatar = NULL; - - if (contact != NULL) - { - pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, - size, size); - } - - if (pixbuf_avatar == NULL) - { - pixbuf_avatar = empathy_pixbuf_from_icon_name_sized ( - EMPATHY_IMAGE_AVATAR_DEFAULT, size); - } - - gtk_image_set_from_pixbuf (GTK_IMAGE (image_widget), pixbuf_avatar); - - if (pixbuf_avatar != NULL) - g_object_unref (pixbuf_avatar); -} - -static void -set_window_title (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - gchar *tmp; - - /* translators: Call is a noun and %s is the contact name. This string - * is used in the window title */ - tmp = g_strdup_printf (_("Call with %s"), - empathy_contact_get_alias (priv->contact)); - gtk_window_set_title (GTK_WINDOW (self), tmp); - g_free (tmp); -} - -static void -contact_name_changed_cb (EmpathyContact *contact, - GParamSpec *pspec, EmpathyCallWindow *self) -{ - set_window_title (self); -} - -static void -contact_avatar_changed_cb (EmpathyContact *contact, - GParamSpec *pspec, GtkWidget *avatar_widget) -{ - int size; - GtkAllocation allocation; - - gtk_widget_get_allocation (avatar_widget, &allocation); - size = allocation.height; - - if (size == 0) - { - /* the widget is not allocated yet, set a default size */ - size = MIN (REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT, - REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH); - } - - init_contact_avatar_with_size (contact, avatar_widget, size); -} - -static void -empathy_call_window_got_self_contact_cb (TpConnection *connection, - EmpathyContact *contact, const GError *error, gpointer user_data, - GObject *weak_object) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - init_contact_avatar_with_size (contact, priv->self_user_avatar_widget, - MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH)); - - g_signal_connect (contact, "notify::avatar", - G_CALLBACK (contact_avatar_changed_cb), priv->self_user_avatar_widget); -} - -static void -empathy_call_window_setup_avatars (EmpathyCallWindow *self, - EmpathyStreamedMediaHandler *handler) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - g_object_get (handler, "contact", &(priv->contact), NULL); - - if (priv->contact != NULL) - { - TpConnection *connection; - - set_window_title (self); - - g_signal_connect (priv->contact, "notify::name", - G_CALLBACK (contact_name_changed_cb), self); - g_signal_connect (priv->contact, "notify::avatar", - G_CALLBACK (contact_avatar_changed_cb), - priv->remote_user_avatar_widget); - - /* Retreiving the self avatar */ - connection = empathy_contact_get_connection (priv->contact); - empathy_tp_contact_factory_get_from_handle (connection, - tp_connection_get_self_handle (connection), - empathy_call_window_got_self_contact_cb, self, NULL, G_OBJECT (self)); - } - else - { - g_warning ("call handler doesn't have a contact"); - /* translators: Call is a noun. This string is used in the window - * title */ - gtk_window_set_title (GTK_WINDOW (self), _("Call")); - - /* Since we can't access the remote contact, we can't get a connection - to it and can't get the self contact (and its avatar). This means - that we have to manually set the self avatar. */ - init_contact_avatar_with_size (NULL, priv->self_user_avatar_widget, - MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH)); - } - - init_contact_avatar_with_size (priv->contact, - priv->remote_user_avatar_widget, - MIN (REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH, - REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT)); - - /* The remote avatar is shown by default and will be hidden when we receive - video from the remote side. */ - gtk_widget_hide (priv->video_output); - gtk_widget_show (priv->remote_user_avatar_widget); -} - -static void -update_send_codec (EmpathyCallWindow *self, - gboolean audio) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - FsCodec *codec; - GtkWidget *widget; - gchar *tmp; - - if (audio) - { - codec = empathy_streamed_media_handler_get_send_audio_codec (priv->handler); - widget = priv->acodec_encoding_label; - } - else - { - codec = empathy_streamed_media_handler_get_send_video_codec (priv->handler); - widget = priv->vcodec_encoding_label; - } - - if (codec == NULL) - return; - - tmp = g_strdup_printf ("%s/%u", codec->encoding_name, codec->clock_rate); - gtk_label_set_text (GTK_LABEL (widget), tmp); - g_free (tmp); -} - -static void -send_audio_codec_notify_cb (GObject *object, - GParamSpec *pspec, - gpointer user_data) -{ - EmpathyCallWindow *self = user_data; - - update_send_codec (self, TRUE); -} - -static void -send_video_codec_notify_cb (GObject *object, - GParamSpec *pspec, - gpointer user_data) -{ - EmpathyCallWindow *self = user_data; - - update_send_codec (self, FALSE); -} - -static void -update_recv_codec (EmpathyCallWindow *self, - gboolean audio) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GList *codecs, *l; - GtkWidget *widget; - GString *str = NULL; - - if (audio) - { - codecs = empathy_streamed_media_handler_get_recv_audio_codecs (priv->handler); - widget = priv->acodec_decoding_label; - } - else - { - codecs = empathy_streamed_media_handler_get_recv_video_codecs (priv->handler); - widget = priv->vcodec_decoding_label; - } - - if (codecs == NULL) - return; - - for (l = codecs; l != NULL; l = g_list_next (l)) - { - FsCodec *codec = l->data; - - if (str == NULL) - str = g_string_new (NULL); - else - g_string_append (str, ", "); - - g_string_append_printf (str, "%s/%u", codec->encoding_name, - codec->clock_rate); - } - - gtk_label_set_text (GTK_LABEL (widget), str->str); - g_string_free (str, TRUE); -} - -static void -recv_audio_codecs_notify_cb (GObject *object, - GParamSpec *pspec, - gpointer user_data) -{ - EmpathyCallWindow *self = user_data; - - update_recv_codec (self, TRUE); -} - -static void -recv_video_codecs_notify_cb (GObject *object, - GParamSpec *pspec, - gpointer user_data) -{ - EmpathyCallWindow *self = user_data; - - update_recv_codec (self, FALSE); -} - -static const gchar * -candidate_type_to_str (FsCandidate *candidate) -{ - switch (candidate->type) - { - case FS_CANDIDATE_TYPE_HOST: - return "host"; - case FS_CANDIDATE_TYPE_SRFLX: - return "server reflexive"; - case FS_CANDIDATE_TYPE_PRFLX: - return "peer reflexive"; - case FS_CANDIDATE_TYPE_RELAY: - return "relay"; - case FS_CANDIDATE_TYPE_MULTICAST: - return "multicast"; - } - - return NULL; -} - -static const gchar * -candidate_type_to_desc (FsCandidate *candidate) -{ - switch (candidate->type) - { - case FS_CANDIDATE_TYPE_HOST: - return _("The IP address as seen by the machine"); - case FS_CANDIDATE_TYPE_SRFLX: - return _("The IP address as seen by a server on the Internet"); - case FS_CANDIDATE_TYPE_PRFLX: - return _("The IP address of the peer as seen by the other side"); - case FS_CANDIDATE_TYPE_RELAY: - return _("The IP address of a relay server"); - case FS_CANDIDATE_TYPE_MULTICAST: - return _("The IP address of the multicast group"); - } - - return NULL; -} - -static void -update_candidat_widget (EmpathyCallWindow *self, - GtkWidget *label, - GtkWidget *img, - FsCandidate *candidate) -{ - gchar *str; - - g_assert (candidate != NULL); - str = g_strdup_printf ("%s %u (%s)", candidate->ip, - candidate->port, candidate_type_to_str (candidate)); - - gtk_label_set_text (GTK_LABEL (label), str); - gtk_widget_set_tooltip_text (img, candidate_type_to_desc (candidate)); - - g_free (str); -} - -static void -candidates_changed_cb (GObject *object, - FsMediaType type, - EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - FsCandidate *candidate = NULL; - - if (type == FS_MEDIA_TYPE_VIDEO) - { - /* Update remote candidate */ - candidate = empathy_streamed_media_handler_get_video_remote_candidate ( - priv->handler); - - update_candidat_widget (self, priv->video_remote_candidate_label, - priv->video_remote_candidate_info_img, candidate); - - /* Update local candidate */ - candidate = empathy_streamed_media_handler_get_video_local_candidate ( - priv->handler); - - update_candidat_widget (self, priv->video_local_candidate_label, - priv->video_local_candidate_info_img, candidate); - } - else - { - /* Update remote candidate */ - candidate = empathy_streamed_media_handler_get_audio_remote_candidate ( - priv->handler); - - update_candidat_widget (self, priv->audio_remote_candidate_label, - priv->audio_remote_candidate_info_img, candidate); - - /* Update local candidate */ - candidate = empathy_streamed_media_handler_get_audio_local_candidate ( - priv->handler); - - update_candidat_widget (self, priv->audio_local_candidate_label, - priv->audio_local_candidate_info_img, candidate); - } -} - -static void -empathy_call_window_constructed (GObject *object) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - EmpathyTpStreamedMedia *call; - - g_assert (priv->handler != NULL); - - g_object_get (priv->handler, "tp-call", &call, NULL); - priv->outgoing = (call == NULL); - if (call != NULL) - g_object_unref (call); - - empathy_call_window_setup_avatars (self, priv->handler); - empathy_call_window_set_state_connecting (self); - - if (!empathy_streamed_media_handler_has_initial_video (priv->handler)) - { - gtk_toggle_tool_button_set_active ( - GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE); - } - /* If call has InitialVideo, the preview will be started once the call has - * been started (start_call()). */ - - update_send_codec (self, TRUE); - update_send_codec (self, FALSE); - update_recv_codec (self, TRUE); - update_recv_codec (self, FALSE); - - tp_g_signal_connect_object (priv->handler, "notify::send-audio-codec", - G_CALLBACK (send_audio_codec_notify_cb), self, 0); - tp_g_signal_connect_object (priv->handler, "notify::send-video-codec", - G_CALLBACK (send_video_codec_notify_cb), self, 0); - tp_g_signal_connect_object (priv->handler, "notify::recv-audio-codecs", - G_CALLBACK (recv_audio_codecs_notify_cb), self, 0); - tp_g_signal_connect_object (priv->handler, "notify::recv-video-codecs", - G_CALLBACK (recv_video_codecs_notify_cb), self, 0); - - tp_g_signal_connect_object (priv->handler, "candidates-changed", - G_CALLBACK (candidates_changed_cb), self, 0); -} - -static void empathy_call_window_dispose (GObject *object); -static void empathy_call_window_finalize (GObject *object); - -static void -empathy_call_window_set_property (GObject *object, - guint property_id, const GValue *value, GParamSpec *pspec) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (object); - - switch (property_id) - { - case PROP_STREAMED_MEDIA_HANDLER: - priv->handler = g_value_dup_object (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - } -} - -static void -empathy_call_window_get_property (GObject *object, - guint property_id, GValue *value, GParamSpec *pspec) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (object); - - switch (property_id) - { - case PROP_STREAMED_MEDIA_HANDLER: - g_value_set_object (value, priv->handler); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - } -} - -static void -empathy_call_window_class_init ( - EmpathyCallWindowClass *empathy_call_window_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class); - GParamSpec *param_spec; - - g_type_class_add_private (empathy_call_window_class, - sizeof (EmpathyCallWindowPriv)); - - object_class->constructed = empathy_call_window_constructed; - object_class->set_property = empathy_call_window_set_property; - object_class->get_property = empathy_call_window_get_property; - - object_class->dispose = empathy_call_window_dispose; - object_class->finalize = empathy_call_window_finalize; - - param_spec = g_param_spec_object ("handler", - "handler", "The call handler", - EMPATHY_TYPE_STREAMED_MEDIA_HANDLER, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, - PROP_STREAMED_MEDIA_HANDLER, param_spec); -} - -static void -empathy_call_window_video_stream_changed_cb (EmpathyTpStreamedMedia *call, - GParamSpec *property, EmpathyCallWindow *self) -{ - DEBUG ("video stream changed"); - empathy_call_window_update_avatars_visibility (call, self); -} - -void -empathy_call_window_dispose (GObject *object) -{ - EmpathyTpStreamedMedia *call; - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (priv->dispose_has_run) - return; - - priv->dispose_has_run = TRUE; - - g_object_get (priv->handler, "tp-call", &call, NULL); - - if (call != NULL) - { - g_object_unref (call); - } - - if (priv->handler != NULL) - { - empathy_streamed_media_handler_stop_call (priv->handler); - g_object_unref (priv->handler); - } - priv->handler = NULL; - - if (priv->bus_message_source_id != 0) - { - g_source_remove (priv->bus_message_source_id); - priv->bus_message_source_id = 0; - } - - if (priv->pipeline != NULL) - g_object_unref (priv->pipeline); - priv->pipeline = NULL; - - if (priv->video_input != NULL) - g_object_unref (priv->video_input); - priv->video_input = NULL; - - if (priv->audio_input != NULL) - g_object_unref (priv->audio_input); - priv->audio_input = NULL; - - if (priv->audio_output != NULL) - g_object_unref (priv->audio_output); - priv->audio_output = NULL; - - if (priv->video_tee != NULL) - g_object_unref (priv->video_tee); - priv->video_tee = NULL; - - if (priv->liveadder != NULL) - gst_object_unref (priv->liveadder); - priv->liveadder = NULL; - - if (priv->fsnotifier != NULL) - g_object_unref (priv->fsnotifier); - priv->fsnotifier = NULL; - - if (priv->timer_id != 0) - g_source_remove (priv->timer_id); - priv->timer_id = 0; - - if (priv->ui_manager != NULL) - g_object_unref (priv->ui_manager); - priv->ui_manager = NULL; - - if (priv->fullscreen != NULL) - g_object_unref (priv->fullscreen); - priv->fullscreen = NULL; - - if (priv->contact != NULL) - { - g_signal_handlers_disconnect_by_func (priv->contact, - contact_name_changed_cb, self); - g_object_unref (priv->contact); - priv->contact = NULL; - } - - /* release any references held by the object here */ - if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose) - G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object); -} - -static void -disconnect_video_output_motion_handler (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (priv->video_output_motion_handler_id != 0) - { - g_signal_handler_disconnect (G_OBJECT (priv->video_output), - priv->video_output_motion_handler_id); - priv->video_output_motion_handler_id = 0; - } -} - -void -empathy_call_window_finalize (GObject *object) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - disconnect_video_output_motion_handler (self); - - /* free any data held directly by the object here */ - g_mutex_free (priv->lock); - - g_timer_destroy (priv->timer); - - G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object); -} - - -EmpathyCallWindow * -empathy_call_window_new (EmpathyStreamedMediaHandler *handler) -{ - return EMPATHY_CALL_WINDOW ( - g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL)); -} - -static void -empathy_call_window_conference_added_cb (EmpathyStreamedMediaHandler *handler, - GstElement *conference, gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - gst_bin_add (GST_BIN (priv->pipeline), conference); - - gst_element_set_state (conference, GST_STATE_PLAYING); -} - -static gboolean -empathy_call_window_request_resource_cb (EmpathyStreamedMediaHandler *handler, - FsMediaType type, FsStreamDirection direction, gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (type != FS_MEDIA_TYPE_VIDEO) - return TRUE; - - if (direction == FS_DIRECTION_RECV) - return TRUE; - - /* video and direction is send */ - return priv->video_input != NULL; -} - -static gboolean -empathy_call_window_reset_pipeline (EmpathyCallWindow *self) -{ - GstStateChangeReturn state_change_return; - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (priv->pipeline == NULL) - return TRUE; - - if (priv->bus_message_source_id != 0) - { - g_source_remove (priv->bus_message_source_id); - priv->bus_message_source_id = 0; - } - - state_change_return = gst_element_set_state (priv->pipeline, GST_STATE_NULL); - - if (state_change_return == GST_STATE_CHANGE_SUCCESS || - state_change_return == GST_STATE_CHANGE_NO_PREROLL) - { - if (priv->pipeline != NULL) - g_object_unref (priv->pipeline); - priv->pipeline = NULL; - - g_signal_handlers_disconnect_by_func (priv->audio_input_adj, - empathy_call_window_mic_volume_changed_cb, self); - - if (priv->video_tee != NULL) - g_object_unref (priv->video_tee); - priv->video_tee = NULL; - - if (priv->video_preview != NULL) - gtk_widget_destroy (priv->video_preview); - priv->video_preview = NULL; - - priv->liveadder = NULL; - priv->funnel = NULL; - - create_pipeline (self); - /* Call will be started when user will hit the 'redial' button */ - priv->start_call_when_playing = FALSE; - gst_element_set_state (priv->pipeline, GST_STATE_PAUSED); - - return TRUE; - } - else - { - g_message ("Error: could not destroy pipeline. Closing call window"); - gtk_widget_destroy (GTK_WIDGET (self)); - - return FALSE; - } -} - -static void -reset_details_pane (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - gtk_label_set_text (GTK_LABEL (priv->vcodec_encoding_label), _("Unknown")); - gtk_label_set_text (GTK_LABEL (priv->acodec_encoding_label), _("Unknown")); - gtk_label_set_text (GTK_LABEL (priv->vcodec_decoding_label), _("Unknown")); - gtk_label_set_text (GTK_LABEL (priv->acodec_decoding_label), _("Unknown")); -} - -static gboolean -empathy_call_window_disconnected (EmpathyCallWindow *self, - gboolean restart) -{ - gboolean could_disconnect = FALSE; - EmpathyCallWindowPriv *priv = GET_PRIV (self); - gboolean could_reset_pipeline; - - /* Leave full screen mode if needed */ - gtk_window_unfullscreen (GTK_WINDOW (self)); - - gtk_action_set_sensitive (priv->menu_fullscreen, FALSE); - - could_reset_pipeline = empathy_call_window_reset_pipeline (self); - - if (priv->call_state == CONNECTING) - empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING); - - if (priv->call_state != REDIALING) - priv->call_state = DISCONNECTED; - - if (could_reset_pipeline) - { - g_mutex_lock (priv->lock); - - g_timer_stop (priv->timer); - - if (priv->timer_id != 0) - g_source_remove (priv->timer_id); - priv->timer_id = 0; - - g_mutex_unlock (priv->lock); - - if (!restart) - /* We are about to destroy the window, no need to update it or create - * a video preview */ - return TRUE; - - empathy_call_window_status_message (self, _("Disconnected")); - - gtk_action_set_sensitive (priv->redial, TRUE); - gtk_widget_set_sensitive (priv->redial_button, TRUE); - - /* Unsensitive the camera and mic button */ - gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE); - gtk_widget_set_sensitive (priv->mic_button, FALSE); - - /* Be sure that the mic button is enabled */ - gtk_toggle_tool_button_set_active ( - GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), TRUE); - - if (priv->camera_state == CAMERA_STATE_ON) - { - /* Enable the 'preview' button as we are not sending atm. */ - gtk_toggle_tool_button_set_active ( - GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_preview), TRUE); - } - else if (priv->camera_state == CAMERA_STATE_PREVIEW) - { - /* Restart the preview with the new pipeline. */ - display_video_preview (self, TRUE); - } - - gtk_progress_bar_set_fraction ( - GTK_PROGRESS_BAR (priv->volume_progress_bar), 0); - - /* destroy the video output; it will be recreated when we'll redial */ - disconnect_video_output_motion_handler (self); - gtk_widget_destroy (priv->video_output); - priv->video_output = NULL; - - gtk_widget_show (priv->remote_user_avatar_widget); - - reset_details_pane (self); - - priv->sending_video = FALSE; - priv->call_started = FALSE; - - could_disconnect = TRUE; - - /* TODO: display the self avatar of the preview (depends if the "Always - * Show Video Preview" is enabled or not) */ - } - - return could_disconnect; -} - - -static void -empathy_call_window_channel_closed_cb (EmpathyStreamedMediaHandler *handler, - gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (empathy_call_window_disconnected (self, TRUE) && - priv->call_state == REDIALING) - empathy_call_window_restart_call (self); -} - - -static void -empathy_call_window_channel_stream_closed_cb (EmpathyStreamedMediaHandler *handler, - TfStream *stream, gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - guint media_type; - - g_object_get (stream, "media-type", &media_type, NULL); - - /* - * This assumes that there is only one video stream per channel... - */ - - if (media_type == TP_MEDIA_STREAM_TYPE_VIDEO) - { - if (priv->funnel != NULL) - { - GstElement *output; - - output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET - (priv->video_output)); - - gst_element_set_state (output, GST_STATE_NULL); - gst_element_set_state (priv->funnel, GST_STATE_NULL); - - gst_bin_remove (GST_BIN (priv->pipeline), output); - gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel); - priv->funnel = NULL; - } - } - else if (media_type == TP_MEDIA_STREAM_TYPE_AUDIO) - { - if (priv->liveadder != NULL) - { - gst_element_set_state (priv->audio_output, GST_STATE_NULL); - gst_element_set_state (priv->liveadder, GST_STATE_NULL); - - gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output); - gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder); - priv->liveadder = NULL; - } - } -} - -/* Called with global lock held */ -static GstPad * -empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstPad *pad; - GstElement *output; - - if (priv->funnel == NULL) - { - output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET - (priv->video_output)); - - priv->funnel = gst_element_factory_make ("fsfunnel", NULL); - - if (!priv->funnel) - { - g_warning ("Could not create fsfunnel"); - return NULL; - } - - if (!gst_bin_add (GST_BIN (priv->pipeline), priv->funnel)) - { - gst_object_unref (priv->funnel); - priv->funnel = NULL; - g_warning ("Could not add funnel to pipeline"); - return NULL; - } - - if (!gst_bin_add (GST_BIN (priv->pipeline), output)) - { - g_warning ("Could not add the video output widget to the pipeline"); - goto error; - } - - if (!gst_element_link (priv->funnel, output)) - { - g_warning ("Could not link output sink to funnel"); - goto error_output_added; - } - - if (gst_element_set_state (output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) - { - g_warning ("Could not start video sink"); - goto error_output_added; - } - - if (gst_element_set_state (priv->funnel, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) - { - g_warning ("Could not start funnel"); - goto error_output_added; - } - } - - pad = gst_element_get_request_pad (priv->funnel, "sink%d"); - - if (!pad) - g_warning ("Could not get request pad from funnel"); - - return pad; - - - error_output_added: - - gst_element_set_locked_state (priv->funnel, TRUE); - gst_element_set_locked_state (output, TRUE); - - gst_element_set_state (priv->funnel, GST_STATE_NULL); - gst_element_set_state (output, GST_STATE_NULL); - - gst_bin_remove (GST_BIN (priv->pipeline), output); - gst_element_set_locked_state (output, FALSE); - - error: - - gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel); - priv->funnel = NULL; - - return NULL; -} - -/* Called with global lock held */ -static GstPad * -empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstPad *pad; - GstElement *filter; - GError *gerror = NULL; - - if (priv->liveadder == NULL) - { - priv->liveadder = gst_element_factory_make ("liveadder", NULL); - - if (!gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder)) - { - g_warning ("Could not add liveadder to the pipeline"); - goto error_add_liveadder; - } - if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output)) - { - g_warning ("Could not add audio sink to pipeline"); - goto error_add_output; - } - - if (gst_element_set_state (priv->liveadder, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) - { - g_warning ("Could not start liveadder"); - goto error; - } - - if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) - { - g_warning ("Could not start audio sink"); - goto error; - } - - if (GST_PAD_LINK_FAILED ( - gst_element_link (priv->liveadder, priv->audio_output))) - { - g_warning ("Could not link liveadder to audio output"); - goto error; - } - } - - filter = gst_parse_bin_from_description ( - "audioconvert ! audioresample ! audioconvert", TRUE, &gerror); - if (filter == NULL) - { - g_warning ("Could not make audio conversion filter: %s", gerror->message); - g_clear_error (&gerror); - goto error; - } - - if (!gst_bin_add (GST_BIN (priv->pipeline), filter)) - { - g_warning ("Could not add audio conversion filter to pipeline"); - gst_object_unref (filter); - goto error; - } - - if (gst_element_set_state (filter, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) - { - g_warning ("Could not start audio conversion filter"); - goto error_filter; - } - - if (!gst_element_link (filter, priv->liveadder)) - { - g_warning ("Could not link audio conversion filter to liveadder"); - goto error_filter; - } - - pad = gst_element_get_static_pad (filter, "sink"); - - if (pad == NULL) - { - g_warning ("Could not get sink pad from filter"); - goto error_filter; - } - - return pad; - - error_filter: - - gst_element_set_locked_state (filter, TRUE); - gst_element_set_state (filter, GST_STATE_NULL); - gst_bin_remove (GST_BIN (priv->pipeline), filter); - - error: - - gst_element_set_locked_state (priv->liveadder, TRUE); - gst_element_set_locked_state (priv->audio_output, TRUE); - - gst_element_set_state (priv->liveadder, GST_STATE_NULL); - gst_element_set_state (priv->audio_output, GST_STATE_NULL); - - gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output); - - error_add_output: - - gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder); - - gst_element_set_locked_state (priv->liveadder, FALSE); - gst_element_set_locked_state (priv->audio_output, FALSE); - - error_add_liveadder: - - if (priv->liveadder != NULL) - { - gst_object_unref (priv->liveadder); - priv->liveadder = NULL; - } - - return NULL; -} - -static gboolean -empathy_call_window_update_timer (gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - gchar *str; - gdouble time_; - - time_ = g_timer_elapsed (priv->timer, NULL); - - /* Translators: number of minutes:seconds the caller has been connected */ - str = g_strdup_printf (_("Connected — %d:%02dm"), (int) time_ / 60, - (int) time_ % 60); - empathy_call_window_status_message (self, str); - g_free (str); - - return TRUE; -} - -static void -display_error (EmpathyCallWindow *self, - EmpathyTpStreamedMedia *call, - const gchar *img, - const gchar *title, - const gchar *desc, - const gchar *details) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GtkWidget *info_bar; - GtkWidget *content_area; - GtkWidget *hbox; - GtkWidget *vbox; - GtkWidget *image; - GtkWidget *label; - gchar *txt; - - /* Create info bar */ - info_bar = gtk_info_bar_new_with_buttons (GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, - NULL); - - gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_WARNING); - - content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar)); - - /* hbox containing the image and the messages vbox */ - hbox = gtk_hbox_new (FALSE, 3); - gtk_container_add (GTK_CONTAINER (content_area), hbox); - - /* Add image */ - image = gtk_image_new_from_icon_name (img, GTK_ICON_SIZE_DIALOG); - gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0); - - /* vbox containing the main message and the details expander */ - vbox = gtk_vbox_new (FALSE, 3); - gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0); - - /* Add text */ - txt = g_strdup_printf ("%s\n%s", title, desc); - - label = gtk_label_new (NULL); - gtk_label_set_markup (GTK_LABEL (label), txt); - gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); - gtk_misc_set_alignment (GTK_MISC (label), 0, 0); - g_free (txt); - - gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0); - - /* Add details */ - if (details != NULL) - { - GtkWidget *expander; - - expander = gtk_expander_new (_("Technical Details")); - - txt = g_strdup_printf ("%s", details); - - label = gtk_label_new (NULL); - gtk_label_set_markup (GTK_LABEL (label), txt); - gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); - gtk_misc_set_alignment (GTK_MISC (label), 0, 0); - g_free (txt); - - gtk_container_add (GTK_CONTAINER (expander), label); - gtk_box_pack_start (GTK_BOX (vbox), expander, TRUE, TRUE, 0); - } - - g_signal_connect (info_bar, "response", - G_CALLBACK (gtk_widget_destroy), NULL); - - gtk_box_pack_start (GTK_BOX (priv->errors_vbox), info_bar, - FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING); - gtk_widget_show_all (info_bar); -} - -static gchar * -media_stream_error_to_txt (EmpathyCallWindow *self, - EmpathyTpStreamedMedia *call, - gboolean audio, - TpMediaStreamError error) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - const gchar *cm; - gchar *url; - gchar *result; - - switch (error) - { - case TP_MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED: - if (audio) - return g_strdup_printf ( - _("%s's software does not understand any of the audio formats " - "supported by your computer"), - empathy_contact_get_alias (priv->contact)); - else - return g_strdup_printf ( - _("%s's software does not understand any of the video formats " - "supported by your computer"), - empathy_contact_get_alias (priv->contact)); - - case TP_MEDIA_STREAM_ERROR_CONNECTION_FAILED: - return g_strdup_printf ( - _("Can't establish a connection to %s. " - "One of you might be on a network that does not allow " - "direct connections."), - empathy_contact_get_alias (priv->contact)); - - case TP_MEDIA_STREAM_ERROR_NETWORK_ERROR: - return g_strdup (_("There was a failure on the network")); - - case TP_MEDIA_STREAM_ERROR_NO_CODECS: - if (audio) - return g_strdup (_("The audio formats necessary for this call " - "are not installed on your computer")); - else - return g_strdup (_("The video formats necessary for this call " - "are not installed on your computer")); - - case TP_MEDIA_STREAM_ERROR_INVALID_CM_BEHAVIOR: - cm = empathy_tp_streamed_media_get_connection_manager (call); - - url = g_strdup_printf ("http://bugs.freedesktop.org/enter_bug.cgi?" - "product=Telepathy&component=%s", cm); - - result = g_strdup_printf ( - _("Something unexpected happened in a Telepathy component. " - "Please report this bug and attach " - "logs gathered from the 'Debug' window in the Help menu."), url); - - g_free (url); - return result; - - case TP_MEDIA_STREAM_ERROR_MEDIA_ERROR: - return g_strdup (_("There was a failure in the call engine")); - - case TP_MEDIA_STREAM_ERROR_EOS: - return g_strdup (_("The end of the stream was reached")); - - case TP_MEDIA_STREAM_ERROR_UNKNOWN: - default: - return NULL; - } -} - -static void -empathy_call_window_stream_error (EmpathyCallWindow *self, - EmpathyTpStreamedMedia *call, - gboolean audio, - guint code, - const gchar *msg, - const gchar *icon, - const gchar *title) -{ - gchar *desc; - - desc = media_stream_error_to_txt (self, call, audio, code); - if (desc == NULL) - { - /* No description, use the error message. That's not great as it's not - * localized but it's better than nothing. */ - display_error (self, call, icon, title, msg, NULL); - } - else - { - display_error (self, call, icon, title, desc, msg); - g_free (desc); - } -} - -static void -empathy_call_window_audio_stream_error (EmpathyTpStreamedMedia *call, - guint code, - const gchar *msg, - EmpathyCallWindow *self) -{ - empathy_call_window_stream_error (self, call, TRUE, code, msg, - "gnome-stock-mic", _("Can't establish audio stream")); -} - -static void -empathy_call_window_video_stream_error (EmpathyTpStreamedMedia *call, - guint code, - const gchar *msg, - EmpathyCallWindow *self) -{ - empathy_call_window_stream_error (self, call, FALSE, code, msg, - "camera-web", _("Can't establish video stream")); -} - -static gboolean -empathy_call_window_connected (gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - EmpathyTpStreamedMedia *call; - gboolean can_send_video; - - empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING); - - can_send_video = priv->video_input != NULL && priv->contact != NULL && - empathy_contact_can_voip_video (priv->contact); - - g_object_get (priv->handler, "tp-call", &call, NULL); - - tp_g_signal_connect_object (call, "notify::video-stream", - G_CALLBACK (empathy_call_window_video_stream_changed_cb), - self, 0); - - if (empathy_tp_streamed_media_has_dtmf (call)) - gtk_widget_set_sensitive (priv->dtmf_panel, TRUE); - - if (priv->video_input == NULL) - empathy_call_window_set_send_video (self, CAMERA_STATE_OFF); - - priv->sending_video = can_send_video ? - empathy_tp_streamed_media_is_sending_video (call) : FALSE; - - gtk_toggle_tool_button_set_active ( - GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), - priv->sending_video && priv->video_input != NULL); - gtk_widget_set_sensitive (priv->tool_button_camera_on, can_send_video); - - gtk_action_set_sensitive (priv->redial, FALSE); - gtk_widget_set_sensitive (priv->redial_button, FALSE); - - gtk_widget_set_sensitive (priv->mic_button, TRUE); - - empathy_call_window_update_avatars_visibility (call, self); - - g_object_unref (call); - - g_mutex_lock (priv->lock); - - priv->timer_id = g_timeout_add_seconds (1, - empathy_call_window_update_timer, self); - - g_mutex_unlock (priv->lock); - - empathy_call_window_update_timer (self); - - gtk_action_set_sensitive (priv->menu_fullscreen, TRUE); - - return FALSE; -} - - -/* Called from the streaming thread */ -static gboolean -empathy_call_window_src_added_cb (EmpathyStreamedMediaHandler *handler, - GstPad *src, guint media_type, gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - gboolean retval = FALSE; - - GstPad *pad; - - g_mutex_lock (priv->lock); - - if (priv->call_state != CONNECTED) - { - g_timer_start (priv->timer); - priv->timer_id = g_idle_add (empathy_call_window_connected, self); - priv->call_state = CONNECTED; - } - - switch (media_type) - { - case TP_MEDIA_STREAM_TYPE_AUDIO: - pad = empathy_call_window_get_audio_sink_pad (self); - break; - case TP_MEDIA_STREAM_TYPE_VIDEO: - gtk_widget_hide (priv->remote_user_avatar_widget); - gtk_widget_show (priv->video_output); - pad = empathy_call_window_get_video_sink_pad (self); - break; - default: - g_assert_not_reached (); - } - - if (pad == NULL) - goto out; - - if (GST_PAD_LINK_FAILED (gst_pad_link (src, pad))) - g_warning ("Could not link %s sink pad", - media_type == TP_MEDIA_STREAM_TYPE_AUDIO ? "audio" : "video"); - else - retval = TRUE; - - gst_object_unref (pad); - - out: - - /* If no sink could be linked, try to add fakesink to prevent the whole call - * aborting */ - - if (!retval) - { - GstElement *fakesink = gst_element_factory_make ("fakesink", NULL); - - if (gst_bin_add (GST_BIN (priv->pipeline), fakesink)) - { - GstPad *sinkpad = gst_element_get_static_pad (fakesink, "sink"); - if (gst_element_set_state (fakesink, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE || - GST_PAD_LINK_FAILED (gst_pad_link (src, sinkpad))) - { - gst_element_set_locked_state (fakesink, TRUE); - gst_element_set_state (fakesink, GST_STATE_NULL); - gst_bin_remove (GST_BIN (priv->pipeline), fakesink); - } - else - { - g_debug ("Could not link real sink, linked fakesink instead"); - } - gst_object_unref (sinkpad); - } - else - { - gst_object_unref (fakesink); - } - } - - - g_mutex_unlock (priv->lock); - - return TRUE; -} - -static gboolean -empathy_call_window_sink_added_cb (EmpathyStreamedMediaHandler *handler, - GstPad *sink, guint media_type, gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstPad *pad; - gboolean retval = FALSE; - - switch (media_type) - { - case TP_MEDIA_STREAM_TYPE_AUDIO: - if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input)) - { - g_warning ("Could not add audio source to pipeline"); - break; - } - - pad = gst_element_get_static_pad (priv->audio_input, "src"); - if (!pad) - { - gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input); - g_warning ("Could not get source pad from audio source"); - break; - } - - if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink))) - { - gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input); - g_warning ("Could not link audio source to farsight"); - break; - } - - if (gst_element_set_state (priv->audio_input, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) - { - g_warning ("Could not start audio source"); - gst_element_set_state (priv->audio_input, GST_STATE_NULL); - gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input); - break; - } - - retval = TRUE; - break; - case TP_MEDIA_STREAM_TYPE_VIDEO: - if (priv->video_input != NULL) - { - if (priv->video_tee != NULL) - { - pad = gst_element_get_request_pad (priv->video_tee, "src%d"); - if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink))) - { - g_warning ("Could not link videp soure input pipeline"); - break; - } - gst_object_unref (pad); - } - - retval = TRUE; - } - break; - default: - g_assert_not_reached (); - } - - return retval; -} - -static void -empathy_call_window_remove_video_input (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstElement *preview; - - disable_camera (self); - - DEBUG ("remove video input"); - preview = empathy_video_widget_get_element ( - EMPATHY_VIDEO_WIDGET (priv->video_preview)); - - gst_element_set_state (priv->video_input, GST_STATE_NULL); - gst_element_set_state (priv->video_tee, GST_STATE_NULL); - gst_element_set_state (preview, GST_STATE_NULL); - - gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input, - priv->video_tee, preview, NULL); - - g_object_unref (priv->video_input); - priv->video_input = NULL; - g_object_unref (priv->video_tee); - priv->video_tee = NULL; - gtk_widget_destroy (priv->video_preview); - priv->video_preview = NULL; - - gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE); - gtk_widget_set_sensitive (priv->tool_button_camera_preview, FALSE); -} - -static void -start_call (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - priv->call_started = TRUE; - empathy_streamed_media_handler_start_call (priv->handler, - gtk_get_current_event_time ()); - - if (empathy_streamed_media_handler_has_initial_video (priv->handler)) - { - /* Enable 'send video' buttons and display the preview */ - gtk_toggle_tool_button_set_active ( - GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), TRUE); - } -} - -static gboolean -empathy_call_window_bus_message (GstBus *bus, GstMessage *message, - gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstState newstate; - - empathy_streamed_media_handler_bus_message (priv->handler, bus, message); - - switch (GST_MESSAGE_TYPE (message)) - { - case GST_MESSAGE_STATE_CHANGED: - if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input)) - { - gst_message_parse_state_changed (message, NULL, &newstate, NULL); - if (newstate == GST_STATE_PAUSED) - empathy_call_window_setup_video_input (self); - } - if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) && - !priv->call_started) - { - gst_message_parse_state_changed (message, NULL, &newstate, NULL); - if (newstate == GST_STATE_PAUSED) - { - gst_element_set_state (priv->pipeline, GST_STATE_PLAYING); - priv->pipeline_playing = TRUE; - - if (priv->start_call_when_playing) - start_call (self); - } - } - break; - case GST_MESSAGE_ERROR: - { - GError *error = NULL; - GstElement *gst_error; - gchar *debug; - - gst_message_parse_error (message, &error, &debug); - gst_error = GST_ELEMENT (GST_MESSAGE_SRC (message)); - - g_message ("Element error: %s -- %s\n", error->message, debug); - - if (g_str_has_prefix (gst_element_get_name (gst_error), - VIDEO_INPUT_ERROR_PREFIX)) - { - /* Remove the video input and continue */ - if (priv->video_input != NULL) - empathy_call_window_remove_video_input (self); - gst_element_set_state (priv->pipeline, GST_STATE_PLAYING); - } - else - { - empathy_call_window_disconnected (self, TRUE); - } - g_error_free (error); - g_free (debug); - } - case GST_MESSAGE_UNKNOWN: - case GST_MESSAGE_EOS: - case GST_MESSAGE_WARNING: - case GST_MESSAGE_INFO: - case GST_MESSAGE_TAG: - case GST_MESSAGE_BUFFERING: - case GST_MESSAGE_STATE_DIRTY: - case GST_MESSAGE_STEP_DONE: - case GST_MESSAGE_CLOCK_PROVIDE: - case GST_MESSAGE_CLOCK_LOST: - case GST_MESSAGE_NEW_CLOCK: - case GST_MESSAGE_STRUCTURE_CHANGE: - case GST_MESSAGE_STREAM_STATUS: - case GST_MESSAGE_APPLICATION: - case GST_MESSAGE_ELEMENT: - case GST_MESSAGE_SEGMENT_START: - case GST_MESSAGE_SEGMENT_DONE: - case GST_MESSAGE_DURATION: - case GST_MESSAGE_ANY: - default: - break; - } - - return TRUE; -} - -static void -empathy_call_window_update_avatars_visibility (EmpathyTpStreamedMedia *call, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - if (empathy_tp_streamed_media_is_receiving_video (call)) - { - gtk_widget_hide (priv->remote_user_avatar_widget); - gtk_widget_show (priv->video_output); - } - else - { - gtk_widget_hide (priv->video_output); - gtk_widget_show (priv->remote_user_avatar_widget); - } -} - -static void -call_handler_notify_tp_streamed_media_cb (EmpathyStreamedMediaHandler *handler, - GParamSpec *spec, - EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - EmpathyTpStreamedMedia *call; - - g_object_get (priv->handler, "tp-call", &call, NULL); - if (call == NULL) - return; - - tp_g_signal_connect_object (call, "audio-stream-error", - G_CALLBACK (empathy_call_window_audio_stream_error), self, 0); - tp_g_signal_connect_object (call, "video-stream-error", - G_CALLBACK (empathy_call_window_video_stream_error), self, 0); - - g_object_unref (call); -} - -static void -empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - EmpathyTpStreamedMedia *call; - - g_signal_connect (priv->handler, "conference-added", - G_CALLBACK (empathy_call_window_conference_added_cb), window); - g_signal_connect (priv->handler, "request-resource", - G_CALLBACK (empathy_call_window_request_resource_cb), window); - g_signal_connect (priv->handler, "closed", - G_CALLBACK (empathy_call_window_channel_closed_cb), window); - g_signal_connect (priv->handler, "src-pad-added", - G_CALLBACK (empathy_call_window_src_added_cb), window); - g_signal_connect (priv->handler, "sink-pad-added", - G_CALLBACK (empathy_call_window_sink_added_cb), window); - g_signal_connect (priv->handler, "stream-closed", - G_CALLBACK (empathy_call_window_channel_stream_closed_cb), window); - - g_object_get (priv->handler, "tp-call", &call, NULL); - if (call != NULL) - { - tp_g_signal_connect_object (call, "audio-stream-error", - G_CALLBACK (empathy_call_window_audio_stream_error), window, - 0); - tp_g_signal_connect_object (call, "video-stream-error", - G_CALLBACK (empathy_call_window_video_stream_error), window, - 0); - - g_object_unref (call); - } - else - { - /* tp-call doesn't exist yet, we'll connect signals once it has been - * set */ - g_signal_connect (priv->handler, "notify::tp-call", - G_CALLBACK (call_handler_notify_tp_streamed_media_cb), window); - } - - gst_element_set_state (priv->pipeline, GST_STATE_PAUSED); -} - -static gboolean -empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - if (priv->pipeline != NULL) - { - if (priv->bus_message_source_id != 0) - { - g_source_remove (priv->bus_message_source_id); - priv->bus_message_source_id = 0; - } - - gst_element_set_state (priv->pipeline, GST_STATE_NULL); - } - - if (priv->call_state == CONNECTING) - empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING); - - return FALSE; -} - -static void -show_controls (EmpathyCallWindow *window, gboolean set_fullscreen) -{ - GtkWidget *menu; - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - menu = gtk_ui_manager_get_widget (priv->ui_manager, - "/menubar1"); - - if (set_fullscreen) - { - gtk_widget_hide (priv->sidebar); - gtk_widget_hide (menu); - gtk_widget_hide (priv->vbox); - gtk_widget_hide (priv->statusbar); - gtk_widget_hide (priv->toolbar); - } - else - { - if (priv->sidebar_was_visible_before_fs) - gtk_widget_show (priv->sidebar); - - gtk_widget_show (menu); - gtk_widget_show (priv->vbox); - gtk_widget_show (priv->statusbar); - gtk_widget_show (priv->toolbar); - - gtk_window_resize (GTK_WINDOW (window), priv->original_width_before_fs, - priv->original_height_before_fs); - } -} - -static void -show_borders (EmpathyCallWindow *window, gboolean set_fullscreen) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox), - set_fullscreen ? 0 : CONTENT_HBOX_BORDER_WIDTH); - gtk_box_set_spacing (GTK_BOX (priv->content_hbox), - set_fullscreen ? 0 : CONTENT_HBOX_SPACING); - - if (priv->video_output != NULL) - { - gtk_box_set_child_packing (GTK_BOX (priv->content_hbox), - priv->video_output, TRUE, TRUE, - set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING, - GTK_PACK_START); - } - - gtk_box_set_child_packing (GTK_BOX (priv->content_hbox), - priv->vbox, TRUE, TRUE, - set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING, - GTK_PACK_START); -} - -static gboolean -empathy_call_window_state_event_cb (GtkWidget *widget, - GdkEventWindowState *event, EmpathyCallWindow *window) -{ - if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) - { - EmpathyCallWindowPriv *priv = GET_PRIV (window); - gboolean set_fullscreen = event->new_window_state & - GDK_WINDOW_STATE_FULLSCREEN; - - if (set_fullscreen) - { - gboolean sidebar_was_visible; - GtkAllocation allocation; - gint original_width, original_height; - - gtk_widget_get_allocation (GTK_WIDGET (window), &allocation); - original_width = allocation.width; - original_height = allocation.height; - - g_object_get (priv->sidebar, "visible", &sidebar_was_visible, NULL); - - priv->sidebar_was_visible_before_fs = sidebar_was_visible; - priv->original_width_before_fs = original_width; - priv->original_height_before_fs = original_height; - - if (priv->video_output_motion_handler_id == 0 && - priv->video_output != NULL) - { - priv->video_output_motion_handler_id = g_signal_connect ( - G_OBJECT (priv->video_output), "motion-notify-event", - G_CALLBACK (empathy_call_window_video_output_motion_notify), - window); - } - } - else - { - disconnect_video_output_motion_handler (window); - } - - empathy_call_window_fullscreen_set_fullscreen (priv->fullscreen, - set_fullscreen); - show_controls (window, set_fullscreen); - show_borders (window, set_fullscreen); - gtk_action_set_stock_id (priv->menu_fullscreen, - (set_fullscreen ? "gtk-leave-fullscreen" : "gtk-fullscreen")); - priv->is_fullscreen = set_fullscreen; - } - - return FALSE; -} - -static void -empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - GtkWidget *arrow; - int w, h, handle_size; - GtkAllocation allocation, sidebar_allocation; - - gtk_widget_get_allocation (GTK_WIDGET (window), &allocation); - w = allocation.width; - h = allocation.height; - - gtk_widget_style_get (priv->pane, "handle_size", &handle_size, NULL); - - gtk_widget_get_allocation (priv->sidebar, &sidebar_allocation); - if (gtk_toggle_button_get_active (toggle)) - { - arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE); - gtk_widget_show (priv->sidebar); - w += sidebar_allocation.width + handle_size; - } - else - { - arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE); - w -= sidebar_allocation.width + handle_size; - gtk_widget_hide (priv->sidebar); - } - - gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow); - - if (w > 0 && h > 0) - gtk_window_resize (GTK_WINDOW (window), w, h); -} - -static void -empathy_call_window_set_send_video (EmpathyCallWindow *window, - CameraState state) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - EmpathyTpStreamedMedia *call; - - priv->sending_video = (state == CAMERA_STATE_ON); - - if (state == CAMERA_STATE_PREVIEW || - state == CAMERA_STATE_ON) - { - /* When we start sending video, we want to show the video preview by - default. */ - display_video_preview (window, TRUE); - } - else - { - display_video_preview (window, FALSE); - } - - if (priv->call_state != CONNECTED) - return; - - g_object_get (priv->handler, "tp-call", &call, NULL); - DEBUG ("%s sending video", priv->sending_video ? "start": "stop"); - empathy_tp_streamed_media_request_video_stream_direction (call, priv->sending_video); - g_object_unref (call); -} - -static void -empathy_call_window_mic_toggled_cb (GtkToggleToolButton *toggle, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - gboolean active; - - active = (gtk_toggle_tool_button_get_active (toggle)); - - if (active) - { - empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input), - priv->volume); - gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100); - } - else - { - /* TODO, Instead of setting the input volume to 0 we should probably - * stop sending but this would cause the audio call to drop if both - * sides mute at the same time on certain CMs AFAIK. Need to revisit this - * in the future. GNOME #574574 - */ - empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input), - 0); - gtk_adjustment_set_value (priv->audio_input_adj, 0); - } -} - -static void -empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button), - FALSE); -} - -static void -empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button), - TRUE); -} - -static void -empathy_call_window_hangup_cb (gpointer object, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - empathy_streamed_media_handler_stop_call (priv->handler); - - if (empathy_call_window_disconnected (window, FALSE)) - gtk_widget_destroy (GTK_WIDGET (window)); -} - -static void -empathy_call_window_restart_call (EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - /* Remove error info bars */ - gtk_container_forall (GTK_CONTAINER (priv->errors_vbox), - (GtkCallback) gtk_widget_destroy, NULL); - - create_video_output_widget (window); - - g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed", - G_CALLBACK (empathy_call_window_mic_volume_changed_cb), window); - - /* While the call was disconnected, the input volume might have changed. - * However, since the audio_input source was destroyed, its volume has not - * been updated during that time. That's why we manually update it here */ - empathy_call_window_mic_volume_changed_cb (priv->audio_input_adj, window); - - priv->outgoing = TRUE; - empathy_call_window_set_state_connecting (window); - - if (priv->pipeline_playing) - start_call (window); - else - /* call will be started when the pipeline is ready */ - priv->start_call_when_playing = TRUE; - - - empathy_call_window_setup_avatars (window, priv->handler); - - gtk_action_set_sensitive (priv->redial, FALSE); - gtk_widget_set_sensitive (priv->redial_button, FALSE); -} - -static void -empathy_call_window_redial_cb (gpointer object, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - if (priv->call_state == CONNECTED) - priv->call_state = REDIALING; - - empathy_streamed_media_handler_stop_call (priv->handler); - - if (priv->call_state != CONNECTED) - empathy_call_window_restart_call (window); -} - -static void -empathy_call_window_fullscreen_cb (gpointer object, - EmpathyCallWindow *window) -{ - empathy_call_window_fullscreen_toggle (window); -} - -static void -empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - if (priv->is_fullscreen) - gtk_window_unfullscreen (GTK_WINDOW (window)); - else - gtk_window_fullscreen (GTK_WINDOW (window)); -} - -static gboolean -empathy_call_window_video_button_press_cb (GtkWidget *video_output, - GdkEventButton *event, EmpathyCallWindow *window) -{ - if (event->button == 3 && event->type == GDK_BUTTON_PRESS) - { - empathy_call_window_video_menu_popup (window, event->button); - return TRUE; - } - - return FALSE; -} - -static gboolean -empathy_call_window_key_press_cb (GtkWidget *video_output, - GdkEventKey *event, EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - if (priv->is_fullscreen && event->keyval == GDK_Escape) - { - /* Since we are in fullscreen mode, toggling will bring us back to - normal mode. */ - empathy_call_window_fullscreen_toggle (window); - return TRUE; - } - - return FALSE; -} - -static gboolean -empathy_call_window_video_output_motion_notify (GtkWidget *widget, - GdkEventMotion *event, EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - if (priv->is_fullscreen) - { - empathy_call_window_fullscreen_show_popup (priv->fullscreen); - return TRUE; - } - return FALSE; -} - -static void -empathy_call_window_video_menu_popup (EmpathyCallWindow *window, - guint button) -{ - GtkWidget *menu; - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - menu = gtk_ui_manager_get_widget (priv->ui_manager, - "/video-popup"); - gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, - button, gtk_get_current_event_time ()); - gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE); -} - -static void -empathy_call_window_status_message (EmpathyCallWindow *window, - gchar *message) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - if (priv->context_id == 0) - { - priv->context_id = gtk_statusbar_get_context_id ( - GTK_STATUSBAR (priv->statusbar), "voip call status messages"); - } - else - { - gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id); - } - - gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id, - message); -} - -static void -empathy_call_window_volume_changed_cb (GtkScaleButton *button, - gdouble value, EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - if (priv->audio_output == NULL) - return; - - empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output), - value); -} - -/* block all the signals related to camera control widgets. This is useful - * when we are manually updating the UI and so don't want to fire the - * callbacks */ -static void -block_camera_control_signals (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - g_signal_handlers_block_by_func (priv->tool_button_camera_off, - tool_button_camera_off_toggled_cb, self); - g_signal_handlers_block_by_func (priv->tool_button_camera_preview, - tool_button_camera_preview_toggled_cb, self); - g_signal_handlers_block_by_func (priv->tool_button_camera_on, - tool_button_camera_on_toggled_cb, self); - g_signal_handlers_block_by_func (priv->action_camera, - action_camera_change_cb, self); -} - -static void -unblock_camera_control_signals (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - g_signal_handlers_unblock_by_func (priv->tool_button_camera_off, - tool_button_camera_off_toggled_cb, self); - g_signal_handlers_unblock_by_func (priv->tool_button_camera_preview, - tool_button_camera_preview_toggled_cb, self); - g_signal_handlers_unblock_by_func (priv->tool_button_camera_on, - tool_button_camera_on_toggled_cb, self); - g_signal_handlers_unblock_by_func (priv->action_camera, - action_camera_change_cb, self); -} diff --git a/src/empathy-call-window.h b/src/empathy-call-window.h deleted file mode 100644 index e6a59c24c..000000000 --- a/src/empathy-call-window.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * empathy-call-window.h - Header for EmpathyCallWindow - * Copyright (C) 2008 Collabora Ltd. - * @author Sjoerd Simons - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef __EMPATHY_CALL_WINDOW_H__ -#define __EMPATHY_CALL_WINDOW_H__ - -#include -#include -#include - -G_BEGIN_DECLS - -typedef struct _EmpathyCallWindow EmpathyCallWindow; -typedef struct _EmpathyCallWindowClass EmpathyCallWindowClass; - -struct _EmpathyCallWindowClass { - GtkWindowClass parent_class; -}; - -struct _EmpathyCallWindow { - GtkWindow parent; -}; - -GType empathy_call_window_get_type (void); - -/* TYPE MACROS */ -#define EMPATHY_TYPE_CALL_WINDOW \ - (empathy_call_window_get_type ()) -#define EMPATHY_CALL_WINDOW(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_CALL_WINDOW, \ - EmpathyCallWindow)) -#define EMPATHY_CALL_WINDOW_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_CALL_WINDOW, \ - EmpathyCallWindowClass)) -#define EMPATHY_IS_CALL_WINDOW(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_CALL_WINDOW)) -#define EMPATHY_IS_CALL_WINDOW_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_CALL_WINDOW)) -#define EMPATHY_CALL_WINDOW_GET_CLASS(obj) \ - (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_CALL_WINDOW, \ - EmpathyCallWindowClass)) - -EmpathyCallWindow *empathy_call_window_new (EmpathyStreamedMediaHandler *handler); - -G_END_DECLS - -#endif /* #ifndef __EMPATHY_CALL_WINDOW_H__*/ diff --git a/src/empathy-streamed-media-window.c b/src/empathy-streamed-media-window.c new file mode 100644 index 000000000..56c315ff2 --- /dev/null +++ b/src/empathy-streamed-media-window.c @@ -0,0 +1,3324 @@ +/* + * empathy-streamed-media-window.c - Source for EmpathyStreamedMediaWindow + * Copyright (C) 2008-2009 Collabora Ltd. + * @author Sjoerd Simons + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +#include +#include + +#include + +#include +#include +#include +#include + +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DEBUG_FLAG EMPATHY_DEBUG_VOIP +#include + +#include "empathy-streamed-media-window.h" +#include "empathy-call-window-fullscreen.h" +#include "empathy-sidebar.h" + +#define BUTTON_ID "empathy-call-dtmf-button-id" + +#define CONTENT_HBOX_BORDER_WIDTH 6 +#define CONTENT_HBOX_SPACING 3 +#define CONTENT_HBOX_CHILDREN_PACKING_PADDING 3 + +#define SELF_VIDEO_SECTION_WIDTH 160 +#define SELF_VIDEO_SECTION_HEIGTH 120 + +/* The avatar's default width and height are set to the same value because we + want a square icon. */ +#define REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT +#define REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT \ + EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT + +/* If an video input error occurs, the error message will start with "v4l" */ +#define VIDEO_INPUT_ERROR_PREFIX "v4l" + +/* The time interval in milliseconds between 2 outgoing rings */ +#define MS_BETWEEN_RING 500 + +G_DEFINE_TYPE(EmpathyStreamedMediaWindow, empathy_streamed_media_window, GTK_TYPE_WINDOW) + +/* signal enum */ +#if 0 +enum +{ + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL] = {0}; +#endif + +enum { + PROP_STREAMED_MEDIA_HANDLER = 1, +}; + +typedef enum { + CONNECTING, + CONNECTED, + DISCONNECTED, + REDIALING +} CallState; + +typedef enum { + CAMERA_STATE_OFF = 0, + CAMERA_STATE_PREVIEW, + CAMERA_STATE_ON, +} CameraState; + +/* private structure */ +typedef struct _EmpathyStreamedMediaWindowPriv EmpathyStreamedMediaWindowPriv; + +struct _EmpathyStreamedMediaWindowPriv +{ + gboolean dispose_has_run; + EmpathyStreamedMediaHandler *handler; + EmpathyContact *contact; + + guint call_state; + gboolean outgoing; + + GtkUIManager *ui_manager; + GtkWidget *errors_vbox; + /* widget displays the video received from the remote user. This widget is + * alive only during call. */ + GtkWidget *video_output; + GtkWidget *video_preview; + GtkWidget *remote_user_avatar_widget; + GtkWidget *self_user_avatar_widget; + GtkWidget *sidebar; + GtkWidget *sidebar_button; + GtkWidget *statusbar; + GtkWidget *volume_button; + GtkWidget *redial_button; + GtkWidget *mic_button; + GtkWidget *toolbar; + GtkWidget *pane; + GtkAction *redial; + GtkAction *menu_fullscreen; + GtkAction *action_camera; + GtkAction *action_camera_preview; + GtkWidget *tool_button_camera_off; + GtkWidget *tool_button_camera_preview; + GtkWidget *tool_button_camera_on; + + /* The frames and boxes that contain self and remote avatar and video + input/output. When we redial, we destroy and re-create the boxes */ + GtkWidget *remote_user_output_frame; + GtkWidget *self_user_output_frame; + GtkWidget *remote_user_output_hbox; + GtkWidget *self_user_output_hbox; + + /* We keep a reference on the hbox which contains the main content so we can + easilly repack everything when toggling fullscreen */ + GtkWidget *content_hbox; + + /* This vbox is contained in the content_hbox and it contains the + self_user_output_frame and the sidebar button. When toggling fullscreen, + it needs to be repacked. We keep a reference on it for easier access. */ + GtkWidget *vbox; + + gulong video_output_motion_handler_id; + guint bus_message_source_id; + + gdouble volume; + GtkWidget *volume_scale; + GtkWidget *volume_progress_bar; + GtkAdjustment *audio_input_adj; + + GtkWidget *dtmf_panel; + + /* Details vbox */ + GtkWidget *details_vbox; + GtkWidget *vcodec_encoding_label; + GtkWidget *acodec_encoding_label; + GtkWidget *vcodec_decoding_label; + GtkWidget *acodec_decoding_label; + + GtkWidget *audio_remote_candidate_label; + GtkWidget *audio_local_candidate_label; + GtkWidget *video_remote_candidate_label; + GtkWidget *video_local_candidate_label; + GtkWidget *video_remote_candidate_info_img; + GtkWidget *video_local_candidate_info_img; + GtkWidget *audio_remote_candidate_info_img; + GtkWidget *audio_local_candidate_info_img; + + GstElement *video_input; + GstElement *audio_input; + GstElement *audio_output; + GstElement *pipeline; + GstElement *video_tee; + + GstElement *funnel; + GstElement *liveadder; + + FsElementAddedNotifier *fsnotifier; + + guint context_id; + + GTimer *timer; + guint timer_id; + + GtkWidget *video_contrast; + GtkWidget *video_brightness; + GtkWidget *video_gamma; + + GMutex *lock; + gboolean call_started; + gboolean sending_video; + CameraState camera_state; + + EmpathyCallWindowFullscreen *fullscreen; + gboolean is_fullscreen; + + /* Those fields represent the state of the window before it actually was in + fullscreen mode. */ + gboolean sidebar_was_visible_before_fs; + gint original_width_before_fs; + gint original_height_before_fs; + + /* TRUE if the call should be started when the pipeline is playing */ + gboolean start_call_when_playing; + /* TRUE if we requested to set the pipeline in the playing state */ + gboolean pipeline_playing; +}; + +#define GET_PRIV(o) \ + (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_STREAMED_MEDIA_WINDOW, \ + EmpathyStreamedMediaWindowPriv)) + +static void empathy_streamed_media_window_realized_cb (GtkWidget *widget, + EmpathyStreamedMediaWindow *window); + +static gboolean empathy_streamed_media_window_delete_cb (GtkWidget *widget, + GdkEvent *event, EmpathyStreamedMediaWindow *window); + +static gboolean empathy_streamed_media_window_state_event_cb (GtkWidget *widget, + GdkEventWindowState *event, EmpathyStreamedMediaWindow *window); + +static void empathy_streamed_media_window_sidebar_toggled_cb (GtkToggleButton *toggle, + EmpathyStreamedMediaWindow *window); + +static void empathy_streamed_media_window_set_send_video (EmpathyStreamedMediaWindow *window, + CameraState state); + +static void empathy_streamed_media_window_mic_toggled_cb ( + GtkToggleToolButton *toggle, EmpathyStreamedMediaWindow *window); + +static void empathy_streamed_media_window_sidebar_hidden_cb (EmpathySidebar *sidebar, + EmpathyStreamedMediaWindow *window); + +static void empathy_streamed_media_window_sidebar_shown_cb (EmpathySidebar *sidebar, + EmpathyStreamedMediaWindow *window); + +static void empathy_streamed_media_window_hangup_cb (gpointer object, + EmpathyStreamedMediaWindow *window); + +static void empathy_call_window_fullscreen_cb (gpointer object, + EmpathyStreamedMediaWindow *window); + +static void empathy_call_window_fullscreen_toggle (EmpathyStreamedMediaWindow *window); + +static gboolean empathy_streamed_media_window_video_button_press_cb ( + GtkWidget *video_output, GdkEventButton *event, EmpathyStreamedMediaWindow *window); + +static gboolean empathy_streamed_media_window_key_press_cb (GtkWidget *video_output, + GdkEventKey *event, EmpathyStreamedMediaWindow *window); + +static gboolean empathy_streamed_media_window_video_output_motion_notify ( + GtkWidget *widget, GdkEventMotion *event, EmpathyStreamedMediaWindow *window); + +static void empathy_streamed_media_window_video_menu_popup (EmpathyStreamedMediaWindow *window, + guint button); + +static void empathy_streamed_media_window_redial_cb (gpointer object, + EmpathyStreamedMediaWindow *window); + +static void empathy_streamed_media_window_restart_call (EmpathyStreamedMediaWindow *window); + +static void empathy_streamed_media_window_status_message (EmpathyStreamedMediaWindow *window, + gchar *message); + +static void empathy_streamed_media_window_update_avatars_visibility (EmpathyTpStreamedMedia *call, + EmpathyStreamedMediaWindow *window); + +static gboolean empathy_streamed_media_window_bus_message (GstBus *bus, + GstMessage *message, gpointer user_data); + +static void +empathy_streamed_media_window_volume_changed_cb (GtkScaleButton *button, + gdouble value, EmpathyStreamedMediaWindow *window); + +static void block_camera_control_signals (EmpathyStreamedMediaWindow *self); +static void unblock_camera_control_signals (EmpathyStreamedMediaWindow *self); + +static void +empathy_streamed_media_window_setup_toolbar (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GtkToolItem *tool_item; + GtkWidget *camera_off_icon; + GdkPixbuf *pixbuf, *modded_pixbuf; + + /* set the icon of the 'camera off' button by greying off the webcam icon */ + pixbuf = empathy_pixbuf_from_icon_name ("camera-web", + GTK_ICON_SIZE_SMALL_TOOLBAR); + + modded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, + gdk_pixbuf_get_width (pixbuf), + gdk_pixbuf_get_height (pixbuf)); + + gdk_pixbuf_saturate_and_pixelate (pixbuf, modded_pixbuf, 1.0, TRUE); + g_object_unref (pixbuf); + + camera_off_icon = gtk_image_new_from_pixbuf (modded_pixbuf); + g_object_unref (modded_pixbuf); + gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON ( + priv->tool_button_camera_off), camera_off_icon); + + /* Add an empty expanded GtkToolItem so the volume button is at the end of + * the toolbar. */ + tool_item = gtk_tool_item_new (); + gtk_tool_item_set_expand (tool_item, TRUE); + gtk_widget_show (GTK_WIDGET (tool_item)); + gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1); + + priv->volume_button = gtk_volume_button_new (); + /* FIXME listen to the audiosinks signals and update the button according to + * that, for now starting out at 1.0 and assuming only the app changes the + * volume will do */ + gtk_scale_button_set_value (GTK_SCALE_BUTTON (priv->volume_button), 1.0); + g_signal_connect (G_OBJECT (priv->volume_button), "value-changed", + G_CALLBACK (empathy_streamed_media_window_volume_changed_cb), self); + + tool_item = gtk_tool_item_new (); + gtk_container_add (GTK_CONTAINER (tool_item), priv->volume_button); + gtk_widget_show_all (GTK_WIDGET (tool_item)); + gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1); +} + +static void +dtmf_button_pressed_cb (GtkButton *button, EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + EmpathyTpStreamedMedia *call; + GQuark button_quark; + TpDTMFEvent event; + + g_object_get (priv->handler, "tp-call", &call, NULL); + + button_quark = g_quark_from_static_string (BUTTON_ID); + event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button), + button_quark)); + + empathy_tp_streamed_media_start_tone (call, event); + + g_object_unref (call); +} + +static void +dtmf_button_released_cb (GtkButton *button, EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + EmpathyTpStreamedMedia *call; + + g_object_get (priv->handler, "tp-call", &call, NULL); + + empathy_tp_streamed_media_stop_tone (call); + + g_object_unref (call); +} + +static GtkWidget * +empathy_streamed_media_window_create_dtmf (EmpathyStreamedMediaWindow *self) +{ + GtkWidget *table; + int i; + GQuark button_quark; + struct { + const gchar *label; + TpDTMFEvent event; + } dtmfbuttons[] = { { "1", TP_DTMF_EVENT_DIGIT_1 }, + { "2", TP_DTMF_EVENT_DIGIT_2 }, + { "3", TP_DTMF_EVENT_DIGIT_3 }, + { "4", TP_DTMF_EVENT_DIGIT_4 }, + { "5", TP_DTMF_EVENT_DIGIT_5 }, + { "6", TP_DTMF_EVENT_DIGIT_6 }, + { "7", TP_DTMF_EVENT_DIGIT_7 }, + { "8", TP_DTMF_EVENT_DIGIT_8 }, + { "9", TP_DTMF_EVENT_DIGIT_9 }, + { "#", TP_DTMF_EVENT_HASH }, + { "0", TP_DTMF_EVENT_DIGIT_0 }, + { "*", TP_DTMF_EVENT_ASTERISK }, + { NULL, } }; + + button_quark = g_quark_from_static_string (BUTTON_ID); + + table = gtk_table_new (4, 3, TRUE); + + for (i = 0; dtmfbuttons[i].label != NULL; i++) + { + GtkWidget *button = gtk_button_new_with_label (dtmfbuttons[i].label); + gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1, + i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1); + + g_object_set_qdata (G_OBJECT (button), button_quark, + GUINT_TO_POINTER (dtmfbuttons[i].event)); + + g_signal_connect (G_OBJECT (button), "pressed", + G_CALLBACK (dtmf_button_pressed_cb), self); + g_signal_connect (G_OBJECT (button), "released", + G_CALLBACK (dtmf_button_released_cb), self); + } + + return table; +} + +static GtkWidget * +empathy_streamed_media_window_create_video_input_add_slider (EmpathyStreamedMediaWindow *self, + gchar *label_text, GtkWidget *bin) +{ + GtkWidget *vbox = gtk_vbox_new (FALSE, 2); + GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10); + GtkWidget *label = gtk_label_new (label_text); + + gtk_widget_set_sensitive (scale, FALSE); + + gtk_container_add (GTK_CONTAINER (bin), vbox); + + gtk_range_set_inverted (GTK_RANGE (scale), TRUE); + gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0); + gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0); + + return scale; +} + +static void +empathy_streamed_media_window_video_contrast_changed_cb (GtkAdjustment *adj, + EmpathyStreamedMediaWindow *self) + +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + empathy_video_src_set_channel (priv->video_input, + EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST, gtk_adjustment_get_value (adj)); +} + +static void +empathy_streamed_media_window_video_brightness_changed_cb (GtkAdjustment *adj, + EmpathyStreamedMediaWindow *self) + +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + empathy_video_src_set_channel (priv->video_input, + EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS, gtk_adjustment_get_value (adj)); +} + +static void +empathy_streamed_media_window_video_gamma_changed_cb (GtkAdjustment *adj, + EmpathyStreamedMediaWindow *self) + +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + empathy_video_src_set_channel (priv->video_input, + EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA, gtk_adjustment_get_value (adj)); +} + + +static GtkWidget * +empathy_streamed_media_window_create_video_input (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GtkWidget *hbox; + + hbox = gtk_hbox_new (TRUE, 3); + + priv->video_contrast = empathy_streamed_media_window_create_video_input_add_slider ( + self, _("Contrast"), hbox); + + priv->video_brightness = empathy_streamed_media_window_create_video_input_add_slider ( + self, _("Brightness"), hbox); + + priv->video_gamma = empathy_streamed_media_window_create_video_input_add_slider ( + self, _("Gamma"), hbox); + + return hbox; +} + +static void +empathy_streamed_media_window_setup_video_input (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + guint supported; + GtkAdjustment *adj; + + supported = empathy_video_src_get_supported_channels (priv->video_input); + + if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_CONTRAST) + { + adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_contrast)); + + gtk_adjustment_set_value (adj, + empathy_video_src_get_channel (priv->video_input, + EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST)); + + g_signal_connect (G_OBJECT (adj), "value-changed", + G_CALLBACK (empathy_streamed_media_window_video_contrast_changed_cb), self); + + gtk_widget_set_sensitive (priv->video_contrast, TRUE); + } + + if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_BRIGHTNESS) + { + adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_brightness)); + + gtk_adjustment_set_value (adj, + empathy_video_src_get_channel (priv->video_input, + EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS)); + + g_signal_connect (G_OBJECT (adj), "value-changed", + G_CALLBACK (empathy_streamed_media_window_video_brightness_changed_cb), self); + gtk_widget_set_sensitive (priv->video_brightness, TRUE); + } + + if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_GAMMA) + { + adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_gamma)); + + gtk_adjustment_set_value (adj, + empathy_video_src_get_channel (priv->video_input, + EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA)); + + g_signal_connect (G_OBJECT (adj), "value-changed", + G_CALLBACK (empathy_streamed_media_window_video_gamma_changed_cb), self); + gtk_widget_set_sensitive (priv->video_gamma, TRUE); + } +} + +static void +empathy_streamed_media_window_mic_volume_changed_cb (GtkAdjustment *adj, + EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + gdouble volume; + + volume = gtk_adjustment_get_value (adj)/100.0; + + /* Don't store the volume because of muting */ + if (volume > 0 || gtk_toggle_tool_button_get_active ( + GTK_TOGGLE_TOOL_BUTTON (priv->mic_button))) + priv->volume = volume; + + /* Ensure that the toggle button is active if the volume is > 0 and inactive + * if it's smaller than 0 */ + if ((volume > 0) != gtk_toggle_tool_button_get_active ( + GTK_TOGGLE_TOOL_BUTTON (priv->mic_button))) + gtk_toggle_tool_button_set_active ( + GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), volume > 0); + + empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input), + volume); +} + +static void +empathy_streamed_media_window_audio_input_level_changed_cb (EmpathyGstAudioSrc *src, + gdouble level, EmpathyStreamedMediaWindow *window) +{ + gdouble value; + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + value = CLAMP (pow (10, level / 20), 0.0, 1.0); + gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar), + value); +} + +static GtkWidget * +empathy_streamed_media_window_create_audio_input (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GtkWidget *hbox, *vbox, *label; + + hbox = gtk_hbox_new (TRUE, 3); + + vbox = gtk_vbox_new (FALSE, 3); + gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3); + + priv->volume_scale = gtk_vscale_new_with_range (0, 150, 100); + gtk_range_set_inverted (GTK_RANGE (priv->volume_scale), TRUE); + label = gtk_label_new (_("Volume")); + + priv->audio_input_adj = gtk_range_get_adjustment ( + GTK_RANGE (priv->volume_scale)); + priv->volume = empathy_audio_src_get_volume (EMPATHY_GST_AUDIO_SRC + (priv->audio_input)); + gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100); + + g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed", + G_CALLBACK (empathy_streamed_media_window_mic_volume_changed_cb), self); + + gtk_box_pack_start (GTK_BOX (vbox), priv->volume_scale, TRUE, TRUE, 3); + gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3); + + priv->volume_progress_bar = gtk_progress_bar_new (); + + /* FIXME: Once we unconditionally depend on GTK+ 3, we can remove the fallback + * for GTK+ 2 here. GtkProgressBar doesn't implement GtkOrientable in GTK+ 2, + * unfortunately. */ +#ifndef HAVE_GTK3 + gtk_progress_bar_set_orientation ( + GTK_PROGRESS_BAR (priv->volume_progress_bar), + GTK_PROGRESS_BOTTOM_TO_TOP); +#else + gtk_orientable_set_orientation (GTK_ORIENTABLE (priv->volume_progress_bar), + GTK_ORIENTATION_VERTICAL); +#endif + + gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar), + 0); + + gtk_box_pack_start (GTK_BOX (hbox), priv->volume_progress_bar, FALSE, FALSE, + 3); + + return hbox; +} + +static void +create_video_output_widget (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GstBus *bus; + + g_assert (priv->video_output == NULL); + g_assert (priv->pipeline != NULL); + + bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline)); + priv->video_output = empathy_video_widget_new (bus); + + gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox), + priv->video_output, TRUE, TRUE, 0); + + gtk_widget_add_events (priv->video_output, + GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK); + g_signal_connect (G_OBJECT (priv->video_output), "button-press-event", + G_CALLBACK (empathy_streamed_media_window_video_button_press_cb), self); + + g_object_unref (bus); +} + +static void +create_audio_output (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + g_assert (priv->audio_output == NULL); + priv->audio_output = empathy_audio_sink_new (); + gst_object_ref (priv->audio_output); + gst_object_sink (priv->audio_output); +} + +static void +create_video_input (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + g_assert (priv->video_input == NULL); + priv->video_input = empathy_video_src_new (); + gst_object_ref (priv->video_input); + gst_object_sink (priv->video_input); +} + +static void +create_audio_input (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + g_assert (priv->audio_input == NULL); + priv->audio_input = empathy_audio_src_new (); + gst_object_ref (priv->audio_input); + gst_object_sink (priv->audio_input); + + tp_g_signal_connect_object (priv->audio_input, "peak-level-changed", + G_CALLBACK (empathy_streamed_media_window_audio_input_level_changed_cb), + self, 0); +} + +static void +add_video_preview_to_pipeline (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GstElement *preview; + + g_assert (priv->video_preview != NULL); + g_assert (priv->pipeline != NULL); + g_assert (priv->video_input != NULL); + g_assert (priv->video_tee != NULL); + + preview = empathy_video_widget_get_element ( + EMPATHY_VIDEO_WIDGET (priv->video_preview)); + + if (!gst_bin_add (GST_BIN (priv->pipeline), priv->video_input)) + { + g_warning ("Could not add video input to pipeline"); + return; + } + + if (!gst_bin_add (GST_BIN (priv->pipeline), priv->video_tee)) + { + g_warning ("Could not add video tee to pipeline"); + return; + } + + if (!gst_bin_add (GST_BIN (priv->pipeline), preview)) + { + g_warning ("Could not add video preview to pipeline"); + return; + } + + if (!gst_element_link (priv->video_input, priv->video_tee)) + { + g_warning ("Could not link video input to video tee"); + return; + } + + if (!gst_element_link (priv->video_tee, preview)) + { + g_warning ("Could not link video tee to video preview"); + return; + } +} + +static void +create_video_preview (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GstBus *bus; + + g_assert (priv->video_preview == NULL); + g_assert (priv->video_tee == NULL); + + bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline)); + + priv->video_preview = empathy_video_widget_new_with_size (bus, + SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH); + g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL); + + gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox), + priv->video_preview, TRUE, TRUE, 0); + + priv->video_tee = gst_element_factory_make ("tee", NULL); + gst_object_ref (priv->video_tee); + gst_object_sink (priv->video_tee); + + g_object_unref (bus); +} + +static void +play_camera (EmpathyStreamedMediaWindow *window, + gboolean play) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + GstElement *preview; + GstState state; + + if (priv->video_preview == NULL) + { + create_video_preview (window); + add_video_preview_to_pipeline (window); + } + + if (play) + state = GST_STATE_PLAYING; + else + state = GST_STATE_NULL; + + preview = empathy_video_widget_get_element ( + EMPATHY_VIDEO_WIDGET (priv->video_preview)); + + gst_element_set_state (preview, state); + gst_element_set_state (priv->video_input, state); + gst_element_set_state (priv->video_tee, state); +} + +static void +display_video_preview (EmpathyStreamedMediaWindow *self, + gboolean display) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (display) + { + /* Display the preview and hide the self avatar */ + DEBUG ("Show video preview"); + + play_camera (self, TRUE); + gtk_widget_show (priv->video_preview); + gtk_widget_hide (priv->self_user_avatar_widget); + } + else + { + /* Display the self avatar and hide the preview */ + DEBUG ("Show self avatar"); + + if (priv->video_preview != NULL) + { + gtk_widget_hide (priv->video_preview); + play_camera (self, FALSE); + } + gtk_widget_show (priv->self_user_avatar_widget); + } +} + +static void +empathy_streamed_media_window_set_state_connecting (EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + empathy_streamed_media_window_status_message (window, _("Connecting…")); + priv->call_state = CONNECTING; + + if (priv->outgoing) + empathy_sound_start_playing (GTK_WIDGET (window), + EMPATHY_SOUND_PHONE_OUTGOING, MS_BETWEEN_RING); +} + +static void +disable_camera (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (priv->camera_state == CAMERA_STATE_OFF) + return; + + DEBUG ("Disable camera"); + + display_video_preview (self, FALSE); + + if (priv->camera_state == CAMERA_STATE_ON) + empathy_streamed_media_window_set_send_video (self, CAMERA_STATE_OFF); + + block_camera_control_signals (self); + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( + priv->tool_button_camera_on), FALSE); + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( + priv->tool_button_camera_preview), FALSE); + + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( + priv->tool_button_camera_off), TRUE); + gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera), + CAMERA_STATE_OFF); + unblock_camera_control_signals (self); + + priv->camera_state = CAMERA_STATE_OFF; +} + +static void +tool_button_camera_off_toggled_cb (GtkToggleToolButton *toggle, + EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (!gtk_toggle_tool_button_get_active (toggle)) + { + if (priv->camera_state == CAMERA_STATE_OFF) + { + /* We can't change the state by disabling the button */ + block_camera_control_signals (self); + gtk_toggle_tool_button_set_active (toggle, TRUE); + unblock_camera_control_signals (self); + } + + return; + } + + disable_camera (self); +} + +static void +enable_preview (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (priv->camera_state == CAMERA_STATE_PREVIEW) + return; + + DEBUG ("Enable preview"); + + if (priv->camera_state == CAMERA_STATE_ON) + { + /* preview is already displayed so we just have to stop sending */ + empathy_streamed_media_window_set_send_video (self, CAMERA_STATE_PREVIEW); + } + else + { + display_video_preview (self, TRUE); + } + + block_camera_control_signals (self); + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( + priv->tool_button_camera_off), FALSE); + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( + priv->tool_button_camera_on), FALSE); + + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( + priv->tool_button_camera_preview), TRUE); + gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera), + CAMERA_STATE_PREVIEW); + unblock_camera_control_signals (self); + + priv->camera_state = CAMERA_STATE_PREVIEW; +} + +static void +tool_button_camera_preview_toggled_cb (GtkToggleToolButton *toggle, + EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (!gtk_toggle_tool_button_get_active (toggle)) + { + if (priv->camera_state == CAMERA_STATE_PREVIEW) + { + /* We can't change the state by disabling the button */ + block_camera_control_signals (self); + gtk_toggle_tool_button_set_active (toggle, TRUE); + unblock_camera_control_signals (self); + } + + return; + } + + enable_preview (self); +} + +static void +enable_camera (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (priv->camera_state == CAMERA_STATE_ON) + return; + + if (priv->video_input == NULL) + { + DEBUG ("Can't enable camera, no input"); + return; + } + + + DEBUG ("Enable camera"); + + empathy_streamed_media_window_set_send_video (self, CAMERA_STATE_ON); + + block_camera_control_signals (self); + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( + priv->tool_button_camera_off), FALSE); + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( + priv->tool_button_camera_preview), FALSE); + + gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON ( + priv->tool_button_camera_on), TRUE); + gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera), + CAMERA_STATE_ON); + unblock_camera_control_signals (self); + + priv->camera_state = CAMERA_STATE_ON; +} + +static void +tool_button_camera_on_toggled_cb (GtkToggleToolButton *toggle, + EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (!gtk_toggle_tool_button_get_active (toggle)) + { + if (priv->camera_state == CAMERA_STATE_ON) + { + /* We can't change the state by disabling the button */ + block_camera_control_signals (self); + gtk_toggle_tool_button_set_active (toggle, TRUE); + unblock_camera_control_signals (self); + } + + return; + } + + enable_camera (self); +} + +static void +action_camera_change_cb (GtkRadioAction *action, + GtkRadioAction *current, + EmpathyStreamedMediaWindow *self) +{ + CameraState state; + + state = gtk_radio_action_get_current_value (current); + + switch (state) + { + case CAMERA_STATE_OFF: + disable_camera (self); + break; + + case CAMERA_STATE_PREVIEW: + enable_preview (self); + break; + + case CAMERA_STATE_ON: + enable_camera (self); + break; + + default: + g_assert_not_reached (); + } +} + +static void +create_pipeline (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GstBus *bus; + + g_assert (priv->pipeline == NULL); + + priv->pipeline = gst_pipeline_new (NULL); + priv->pipeline_playing = FALSE; + + bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline)); + priv->bus_message_source_id = gst_bus_add_watch (bus, + empathy_streamed_media_window_bus_message, self); + + g_object_unref (bus); +} + + +static void +empathy_streamed_media_window_init (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GtkBuilder *gui; + GtkWidget *top_vbox; + GtkWidget *h; + GtkWidget *arrow; + GtkWidget *page; + gchar *filename; + GKeyFile *keyfile; + GError *error = NULL; + + filename = empathy_file_lookup ("empathy-call-window.ui", "src"); + gui = empathy_builder_get_file (filename, + "call_window_vbox", &top_vbox, + "errors_vbox", &priv->errors_vbox, + "pane", &priv->pane, + "statusbar", &priv->statusbar, + "redial", &priv->redial_button, + "microphone", &priv->mic_button, + "toolbar", &priv->toolbar, + "menuredial", &priv->redial, + "ui_manager", &priv->ui_manager, + "menufullscreen", &priv->menu_fullscreen, + "camera_off", &priv->tool_button_camera_off, + "camera_preview", &priv->tool_button_camera_preview, + "camera_on", &priv->tool_button_camera_on, + "action_camera_off", &priv->action_camera, + "action_camera_preview", &priv->action_camera_preview, + "details_vbox", &priv->details_vbox, + "vcodec_encoding_label", &priv->vcodec_encoding_label, + "acodec_encoding_label", &priv->acodec_encoding_label, + "acodec_decoding_label", &priv->acodec_decoding_label, + "vcodec_decoding_label", &priv->vcodec_decoding_label, + "audio_remote_candidate_label", &priv->audio_remote_candidate_label, + "audio_local_candidate_label", &priv->audio_local_candidate_label, + "video_remote_candidate_label", &priv->video_remote_candidate_label, + "video_local_candidate_label", &priv->video_local_candidate_label, + "video_remote_candidate_info_img", &priv->video_remote_candidate_info_img, + "video_local_candidate_info_img", &priv->video_local_candidate_info_img, + "audio_remote_candidate_info_img", &priv->audio_remote_candidate_info_img, + "audio_local_candidate_info_img", &priv->audio_local_candidate_info_img, + NULL); + g_free (filename); + + empathy_builder_connect (gui, self, + "menuhangup", "activate", empathy_streamed_media_window_hangup_cb, + "hangup", "clicked", empathy_streamed_media_window_hangup_cb, + "menuredial", "activate", empathy_streamed_media_window_redial_cb, + "redial", "clicked", empathy_streamed_media_window_redial_cb, + "microphone", "toggled", empathy_streamed_media_window_mic_toggled_cb, + "menufullscreen", "activate", empathy_call_window_fullscreen_cb, + "camera_off", "toggled", tool_button_camera_off_toggled_cb, + "camera_preview", "toggled", tool_button_camera_preview_toggled_cb, + "camera_on", "toggled", tool_button_camera_on_toggled_cb, + "action_camera_off", "changed", action_camera_change_cb, + NULL); + + gtk_action_set_sensitive (priv->menu_fullscreen, FALSE); + + priv->lock = g_mutex_new (); + + gtk_container_add (GTK_CONTAINER (self), top_vbox); + + priv->content_hbox = gtk_hbox_new (FALSE, CONTENT_HBOX_SPACING); + gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox), + CONTENT_HBOX_BORDER_WIDTH); + gtk_paned_pack1 (GTK_PANED (priv->pane), priv->content_hbox, TRUE, FALSE); + + /* remote user output frame */ + priv->remote_user_output_frame = gtk_frame_new (NULL); + gtk_widget_set_size_request (priv->remote_user_output_frame, + EMPATHY_VIDEO_WIDGET_DEFAULT_WIDTH, EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT); + gtk_box_pack_start (GTK_BOX (priv->content_hbox), + priv->remote_user_output_frame, TRUE, TRUE, + CONTENT_HBOX_CHILDREN_PACKING_PADDING); + + priv->remote_user_output_hbox = gtk_hbox_new (FALSE, 0); + + priv->remote_user_avatar_widget = gtk_image_new (); + + gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox), + priv->remote_user_avatar_widget, TRUE, TRUE, 0); + + gtk_container_add (GTK_CONTAINER (priv->remote_user_output_frame), + priv->remote_user_output_hbox); + + /* self user output frame */ + priv->self_user_output_frame = gtk_frame_new (NULL); + gtk_widget_set_size_request (priv->self_user_output_frame, + SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH); + + priv->self_user_output_hbox = gtk_hbox_new (FALSE, 0); + + priv->self_user_avatar_widget = gtk_image_new (); + gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox), + priv->self_user_avatar_widget, TRUE, TRUE, 0); + + gtk_container_add (GTK_CONTAINER (priv->self_user_output_frame), + priv->self_user_output_hbox); + + create_pipeline (self); + create_video_output_widget (self); + create_audio_input (self); + create_audio_output (self); + create_video_input (self); + + priv->fsnotifier = fs_element_added_notifier_new (); + fs_element_added_notifier_add (priv->fsnotifier, GST_BIN (priv->pipeline)); + + /* The call will be started as soon the pipeline is playing */ + priv->start_call_when_playing = TRUE; + + keyfile = g_key_file_new (); + filename = empathy_file_lookup ("element-properties", "data"); + if (g_key_file_load_from_file (keyfile, filename, G_KEY_FILE_NONE, &error)) + { + fs_element_added_notifier_set_properties_from_keyfile (priv->fsnotifier, + keyfile); + } + else + { + g_warning ("Could not load element-properties file: %s", error->message); + g_key_file_free (keyfile); + g_clear_error (&error); + } + g_free (filename); + + priv->vbox = gtk_vbox_new (FALSE, 3); + gtk_box_pack_start (GTK_BOX (priv->content_hbox), priv->vbox, + FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING); + gtk_box_pack_start (GTK_BOX (priv->vbox), priv->self_user_output_frame, + FALSE, FALSE, 0); + + empathy_streamed_media_window_setup_toolbar (self); + + priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar")); + arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE); + g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled", + G_CALLBACK (empathy_streamed_media_window_sidebar_toggled_cb), self); + + gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow); + + h = gtk_hbox_new (FALSE, 3); + gtk_box_pack_end (GTK_BOX (priv->vbox), h, FALSE, FALSE, 3); + gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3); + + priv->sidebar = empathy_sidebar_new (); + g_signal_connect (G_OBJECT (priv->sidebar), + "hide", G_CALLBACK (empathy_streamed_media_window_sidebar_hidden_cb), self); + g_signal_connect (G_OBJECT (priv->sidebar), + "show", G_CALLBACK (empathy_streamed_media_window_sidebar_shown_cb), self); + gtk_paned_pack2 (GTK_PANED (priv->pane), priv->sidebar, FALSE, FALSE); + + page = empathy_streamed_media_window_create_audio_input (self); + empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), + _("Audio input"), page); + + page = empathy_streamed_media_window_create_video_input (self); + empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), + _("Video input"), page); + + priv->dtmf_panel = empathy_streamed_media_window_create_dtmf (self); + empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), + _("Dialpad"), priv->dtmf_panel); + + gtk_widget_set_sensitive (priv->dtmf_panel, FALSE); + + empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Details"), + priv->details_vbox); + + gtk_widget_show_all (top_vbox); + + gtk_widget_hide (priv->sidebar); + + priv->fullscreen = empathy_call_window_fullscreen_new (self); + empathy_call_window_fullscreen_set_video_widget (priv->fullscreen, + priv->video_output); + g_signal_connect (G_OBJECT (priv->fullscreen->leave_fullscreen_button), + "clicked", G_CALLBACK (empathy_call_window_fullscreen_cb), self); + + g_signal_connect (G_OBJECT (self), "realize", + G_CALLBACK (empathy_streamed_media_window_realized_cb), self); + + g_signal_connect (G_OBJECT (self), "delete-event", + G_CALLBACK (empathy_streamed_media_window_delete_cb), self); + + g_signal_connect (G_OBJECT (self), "window-state-event", + G_CALLBACK (empathy_streamed_media_window_state_event_cb), self); + + g_signal_connect (G_OBJECT (self), "key-press-event", + G_CALLBACK (empathy_streamed_media_window_key_press_cb), self); + + priv->timer = g_timer_new (); + + g_object_ref (priv->ui_manager); + g_object_unref (gui); + + empathy_geometry_bind (GTK_WINDOW (self), "call-window"); +} + +/* Instead of specifying a width and a height, we specify only one size. That's + because we want a square avatar icon. */ +static void +init_contact_avatar_with_size (EmpathyContact *contact, + GtkWidget *image_widget, + gint size) +{ + GdkPixbuf *pixbuf_avatar = NULL; + + if (contact != NULL) + { + pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, + size, size); + } + + if (pixbuf_avatar == NULL) + { + pixbuf_avatar = empathy_pixbuf_from_icon_name_sized ( + EMPATHY_IMAGE_AVATAR_DEFAULT, size); + } + + gtk_image_set_from_pixbuf (GTK_IMAGE (image_widget), pixbuf_avatar); + + if (pixbuf_avatar != NULL) + g_object_unref (pixbuf_avatar); +} + +static void +set_window_title (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + gchar *tmp; + + /* translators: Call is a noun and %s is the contact name. This string + * is used in the window title */ + tmp = g_strdup_printf (_("Call with %s"), + empathy_contact_get_alias (priv->contact)); + gtk_window_set_title (GTK_WINDOW (self), tmp); + g_free (tmp); +} + +static void +contact_name_changed_cb (EmpathyContact *contact, + GParamSpec *pspec, EmpathyStreamedMediaWindow *self) +{ + set_window_title (self); +} + +static void +contact_avatar_changed_cb (EmpathyContact *contact, + GParamSpec *pspec, GtkWidget *avatar_widget) +{ + int size; + GtkAllocation allocation; + + gtk_widget_get_allocation (avatar_widget, &allocation); + size = allocation.height; + + if (size == 0) + { + /* the widget is not allocated yet, set a default size */ + size = MIN (REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT, + REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH); + } + + init_contact_avatar_with_size (contact, avatar_widget, size); +} + +static void +empathy_streamed_media_window_got_self_contact_cb (TpConnection *connection, + EmpathyContact *contact, const GError *error, gpointer user_data, + GObject *weak_object) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + init_contact_avatar_with_size (contact, priv->self_user_avatar_widget, + MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH)); + + g_signal_connect (contact, "notify::avatar", + G_CALLBACK (contact_avatar_changed_cb), priv->self_user_avatar_widget); +} + +static void +empathy_streamed_media_window_setup_avatars (EmpathyStreamedMediaWindow *self, + EmpathyStreamedMediaHandler *handler) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + g_object_get (handler, "contact", &(priv->contact), NULL); + + if (priv->contact != NULL) + { + TpConnection *connection; + + set_window_title (self); + + g_signal_connect (priv->contact, "notify::name", + G_CALLBACK (contact_name_changed_cb), self); + g_signal_connect (priv->contact, "notify::avatar", + G_CALLBACK (contact_avatar_changed_cb), + priv->remote_user_avatar_widget); + + /* Retreiving the self avatar */ + connection = empathy_contact_get_connection (priv->contact); + empathy_tp_contact_factory_get_from_handle (connection, + tp_connection_get_self_handle (connection), + empathy_streamed_media_window_got_self_contact_cb, self, NULL, G_OBJECT (self)); + } + else + { + g_warning ("call handler doesn't have a contact"); + /* translators: Call is a noun. This string is used in the window + * title */ + gtk_window_set_title (GTK_WINDOW (self), _("Call")); + + /* Since we can't access the remote contact, we can't get a connection + to it and can't get the self contact (and its avatar). This means + that we have to manually set the self avatar. */ + init_contact_avatar_with_size (NULL, priv->self_user_avatar_widget, + MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH)); + } + + init_contact_avatar_with_size (priv->contact, + priv->remote_user_avatar_widget, + MIN (REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH, + REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT)); + + /* The remote avatar is shown by default and will be hidden when we receive + video from the remote side. */ + gtk_widget_hide (priv->video_output); + gtk_widget_show (priv->remote_user_avatar_widget); +} + +static void +update_send_codec (EmpathyStreamedMediaWindow *self, + gboolean audio) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + FsCodec *codec; + GtkWidget *widget; + gchar *tmp; + + if (audio) + { + codec = empathy_streamed_media_handler_get_send_audio_codec (priv->handler); + widget = priv->acodec_encoding_label; + } + else + { + codec = empathy_streamed_media_handler_get_send_video_codec (priv->handler); + widget = priv->vcodec_encoding_label; + } + + if (codec == NULL) + return; + + tmp = g_strdup_printf ("%s/%u", codec->encoding_name, codec->clock_rate); + gtk_label_set_text (GTK_LABEL (widget), tmp); + g_free (tmp); +} + +static void +send_audio_codec_notify_cb (GObject *object, + GParamSpec *pspec, + gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = user_data; + + update_send_codec (self, TRUE); +} + +static void +send_video_codec_notify_cb (GObject *object, + GParamSpec *pspec, + gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = user_data; + + update_send_codec (self, FALSE); +} + +static void +update_recv_codec (EmpathyStreamedMediaWindow *self, + gboolean audio) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GList *codecs, *l; + GtkWidget *widget; + GString *str = NULL; + + if (audio) + { + codecs = empathy_streamed_media_handler_get_recv_audio_codecs (priv->handler); + widget = priv->acodec_decoding_label; + } + else + { + codecs = empathy_streamed_media_handler_get_recv_video_codecs (priv->handler); + widget = priv->vcodec_decoding_label; + } + + if (codecs == NULL) + return; + + for (l = codecs; l != NULL; l = g_list_next (l)) + { + FsCodec *codec = l->data; + + if (str == NULL) + str = g_string_new (NULL); + else + g_string_append (str, ", "); + + g_string_append_printf (str, "%s/%u", codec->encoding_name, + codec->clock_rate); + } + + gtk_label_set_text (GTK_LABEL (widget), str->str); + g_string_free (str, TRUE); +} + +static void +recv_audio_codecs_notify_cb (GObject *object, + GParamSpec *pspec, + gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = user_data; + + update_recv_codec (self, TRUE); +} + +static void +recv_video_codecs_notify_cb (GObject *object, + GParamSpec *pspec, + gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = user_data; + + update_recv_codec (self, FALSE); +} + +static const gchar * +candidate_type_to_str (FsCandidate *candidate) +{ + switch (candidate->type) + { + case FS_CANDIDATE_TYPE_HOST: + return "host"; + case FS_CANDIDATE_TYPE_SRFLX: + return "server reflexive"; + case FS_CANDIDATE_TYPE_PRFLX: + return "peer reflexive"; + case FS_CANDIDATE_TYPE_RELAY: + return "relay"; + case FS_CANDIDATE_TYPE_MULTICAST: + return "multicast"; + } + + return NULL; +} + +static const gchar * +candidate_type_to_desc (FsCandidate *candidate) +{ + switch (candidate->type) + { + case FS_CANDIDATE_TYPE_HOST: + return _("The IP address as seen by the machine"); + case FS_CANDIDATE_TYPE_SRFLX: + return _("The IP address as seen by a server on the Internet"); + case FS_CANDIDATE_TYPE_PRFLX: + return _("The IP address of the peer as seen by the other side"); + case FS_CANDIDATE_TYPE_RELAY: + return _("The IP address of a relay server"); + case FS_CANDIDATE_TYPE_MULTICAST: + return _("The IP address of the multicast group"); + } + + return NULL; +} + +static void +update_candidat_widget (EmpathyStreamedMediaWindow *self, + GtkWidget *label, + GtkWidget *img, + FsCandidate *candidate) +{ + gchar *str; + + g_assert (candidate != NULL); + str = g_strdup_printf ("%s %u (%s)", candidate->ip, + candidate->port, candidate_type_to_str (candidate)); + + gtk_label_set_text (GTK_LABEL (label), str); + gtk_widget_set_tooltip_text (img, candidate_type_to_desc (candidate)); + + g_free (str); +} + +static void +candidates_changed_cb (GObject *object, + FsMediaType type, + EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + FsCandidate *candidate = NULL; + + if (type == FS_MEDIA_TYPE_VIDEO) + { + /* Update remote candidate */ + candidate = empathy_streamed_media_handler_get_video_remote_candidate ( + priv->handler); + + update_candidat_widget (self, priv->video_remote_candidate_label, + priv->video_remote_candidate_info_img, candidate); + + /* Update local candidate */ + candidate = empathy_streamed_media_handler_get_video_local_candidate ( + priv->handler); + + update_candidat_widget (self, priv->video_local_candidate_label, + priv->video_local_candidate_info_img, candidate); + } + else + { + /* Update remote candidate */ + candidate = empathy_streamed_media_handler_get_audio_remote_candidate ( + priv->handler); + + update_candidat_widget (self, priv->audio_remote_candidate_label, + priv->audio_remote_candidate_info_img, candidate); + + /* Update local candidate */ + candidate = empathy_streamed_media_handler_get_audio_local_candidate ( + priv->handler); + + update_candidat_widget (self, priv->audio_local_candidate_label, + priv->audio_local_candidate_info_img, candidate); + } +} + +static void +empathy_streamed_media_window_constructed (GObject *object) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (object); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + EmpathyTpStreamedMedia *call; + + g_assert (priv->handler != NULL); + + g_object_get (priv->handler, "tp-call", &call, NULL); + priv->outgoing = (call == NULL); + if (call != NULL) + g_object_unref (call); + + empathy_streamed_media_window_setup_avatars (self, priv->handler); + empathy_streamed_media_window_set_state_connecting (self); + + if (!empathy_streamed_media_handler_has_initial_video (priv->handler)) + { + gtk_toggle_tool_button_set_active ( + GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE); + } + /* If call has InitialVideo, the preview will be started once the call has + * been started (start_call()). */ + + update_send_codec (self, TRUE); + update_send_codec (self, FALSE); + update_recv_codec (self, TRUE); + update_recv_codec (self, FALSE); + + tp_g_signal_connect_object (priv->handler, "notify::send-audio-codec", + G_CALLBACK (send_audio_codec_notify_cb), self, 0); + tp_g_signal_connect_object (priv->handler, "notify::send-video-codec", + G_CALLBACK (send_video_codec_notify_cb), self, 0); + tp_g_signal_connect_object (priv->handler, "notify::recv-audio-codecs", + G_CALLBACK (recv_audio_codecs_notify_cb), self, 0); + tp_g_signal_connect_object (priv->handler, "notify::recv-video-codecs", + G_CALLBACK (recv_video_codecs_notify_cb), self, 0); + + tp_g_signal_connect_object (priv->handler, "candidates-changed", + G_CALLBACK (candidates_changed_cb), self, 0); +} + +static void empathy_streamed_media_window_dispose (GObject *object); +static void empathy_streamed_media_window_finalize (GObject *object); + +static void +empathy_streamed_media_window_set_property (GObject *object, + guint property_id, const GValue *value, GParamSpec *pspec) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (object); + + switch (property_id) + { + case PROP_STREAMED_MEDIA_HANDLER: + priv->handler = g_value_dup_object (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + } +} + +static void +empathy_streamed_media_window_get_property (GObject *object, + guint property_id, GValue *value, GParamSpec *pspec) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (object); + + switch (property_id) + { + case PROP_STREAMED_MEDIA_HANDLER: + g_value_set_object (value, priv->handler); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + } +} + +static void +empathy_streamed_media_window_class_init ( + EmpathyStreamedMediaWindowClass *empathy_streamed_media_window_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (empathy_streamed_media_window_class); + GParamSpec *param_spec; + + g_type_class_add_private (empathy_streamed_media_window_class, + sizeof (EmpathyStreamedMediaWindowPriv)); + + object_class->constructed = empathy_streamed_media_window_constructed; + object_class->set_property = empathy_streamed_media_window_set_property; + object_class->get_property = empathy_streamed_media_window_get_property; + + object_class->dispose = empathy_streamed_media_window_dispose; + object_class->finalize = empathy_streamed_media_window_finalize; + + param_spec = g_param_spec_object ("handler", + "handler", "The call handler", + EMPATHY_TYPE_STREAMED_MEDIA_HANDLER, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); + g_object_class_install_property (object_class, + PROP_STREAMED_MEDIA_HANDLER, param_spec); +} + +static void +empathy_streamed_media_window_video_stream_changed_cb (EmpathyTpStreamedMedia *call, + GParamSpec *property, EmpathyStreamedMediaWindow *self) +{ + DEBUG ("video stream changed"); + empathy_streamed_media_window_update_avatars_visibility (call, self); +} + +void +empathy_streamed_media_window_dispose (GObject *object) +{ + EmpathyTpStreamedMedia *call; + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (object); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (priv->dispose_has_run) + return; + + priv->dispose_has_run = TRUE; + + g_object_get (priv->handler, "tp-call", &call, NULL); + + if (call != NULL) + { + g_object_unref (call); + } + + if (priv->handler != NULL) + { + empathy_streamed_media_handler_stop_call (priv->handler); + g_object_unref (priv->handler); + } + priv->handler = NULL; + + if (priv->bus_message_source_id != 0) + { + g_source_remove (priv->bus_message_source_id); + priv->bus_message_source_id = 0; + } + + if (priv->pipeline != NULL) + g_object_unref (priv->pipeline); + priv->pipeline = NULL; + + if (priv->video_input != NULL) + g_object_unref (priv->video_input); + priv->video_input = NULL; + + if (priv->audio_input != NULL) + g_object_unref (priv->audio_input); + priv->audio_input = NULL; + + if (priv->audio_output != NULL) + g_object_unref (priv->audio_output); + priv->audio_output = NULL; + + if (priv->video_tee != NULL) + g_object_unref (priv->video_tee); + priv->video_tee = NULL; + + if (priv->liveadder != NULL) + gst_object_unref (priv->liveadder); + priv->liveadder = NULL; + + if (priv->fsnotifier != NULL) + g_object_unref (priv->fsnotifier); + priv->fsnotifier = NULL; + + if (priv->timer_id != 0) + g_source_remove (priv->timer_id); + priv->timer_id = 0; + + if (priv->ui_manager != NULL) + g_object_unref (priv->ui_manager); + priv->ui_manager = NULL; + + if (priv->fullscreen != NULL) + g_object_unref (priv->fullscreen); + priv->fullscreen = NULL; + + if (priv->contact != NULL) + { + g_signal_handlers_disconnect_by_func (priv->contact, + contact_name_changed_cb, self); + g_object_unref (priv->contact); + priv->contact = NULL; + } + + /* release any references held by the object here */ + if (G_OBJECT_CLASS (empathy_streamed_media_window_parent_class)->dispose) + G_OBJECT_CLASS (empathy_streamed_media_window_parent_class)->dispose (object); +} + +static void +disconnect_video_output_motion_handler (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (priv->video_output_motion_handler_id != 0) + { + g_signal_handler_disconnect (G_OBJECT (priv->video_output), + priv->video_output_motion_handler_id); + priv->video_output_motion_handler_id = 0; + } +} + +void +empathy_streamed_media_window_finalize (GObject *object) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (object); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + disconnect_video_output_motion_handler (self); + + /* free any data held directly by the object here */ + g_mutex_free (priv->lock); + + g_timer_destroy (priv->timer); + + G_OBJECT_CLASS (empathy_streamed_media_window_parent_class)->finalize (object); +} + + +EmpathyStreamedMediaWindow * +empathy_streamed_media_window_new (EmpathyStreamedMediaHandler *handler) +{ + return EMPATHY_STREAMED_MEDIA_WINDOW ( + g_object_new (EMPATHY_TYPE_STREAMED_MEDIA_WINDOW, "handler", handler, NULL)); +} + +static void +empathy_streamed_media_window_conference_added_cb (EmpathyStreamedMediaHandler *handler, + GstElement *conference, gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + gst_bin_add (GST_BIN (priv->pipeline), conference); + + gst_element_set_state (conference, GST_STATE_PLAYING); +} + +static gboolean +empathy_streamed_media_window_request_resource_cb (EmpathyStreamedMediaHandler *handler, + FsMediaType type, FsStreamDirection direction, gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (type != FS_MEDIA_TYPE_VIDEO) + return TRUE; + + if (direction == FS_DIRECTION_RECV) + return TRUE; + + /* video and direction is send */ + return priv->video_input != NULL; +} + +static gboolean +empathy_streamed_media_window_reset_pipeline (EmpathyStreamedMediaWindow *self) +{ + GstStateChangeReturn state_change_return; + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (priv->pipeline == NULL) + return TRUE; + + if (priv->bus_message_source_id != 0) + { + g_source_remove (priv->bus_message_source_id); + priv->bus_message_source_id = 0; + } + + state_change_return = gst_element_set_state (priv->pipeline, GST_STATE_NULL); + + if (state_change_return == GST_STATE_CHANGE_SUCCESS || + state_change_return == GST_STATE_CHANGE_NO_PREROLL) + { + if (priv->pipeline != NULL) + g_object_unref (priv->pipeline); + priv->pipeline = NULL; + + g_signal_handlers_disconnect_by_func (priv->audio_input_adj, + empathy_streamed_media_window_mic_volume_changed_cb, self); + + if (priv->video_tee != NULL) + g_object_unref (priv->video_tee); + priv->video_tee = NULL; + + if (priv->video_preview != NULL) + gtk_widget_destroy (priv->video_preview); + priv->video_preview = NULL; + + priv->liveadder = NULL; + priv->funnel = NULL; + + create_pipeline (self); + /* Call will be started when user will hit the 'redial' button */ + priv->start_call_when_playing = FALSE; + gst_element_set_state (priv->pipeline, GST_STATE_PAUSED); + + return TRUE; + } + else + { + g_message ("Error: could not destroy pipeline. Closing call window"); + gtk_widget_destroy (GTK_WIDGET (self)); + + return FALSE; + } +} + +static void +reset_details_pane (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + gtk_label_set_text (GTK_LABEL (priv->vcodec_encoding_label), _("Unknown")); + gtk_label_set_text (GTK_LABEL (priv->acodec_encoding_label), _("Unknown")); + gtk_label_set_text (GTK_LABEL (priv->vcodec_decoding_label), _("Unknown")); + gtk_label_set_text (GTK_LABEL (priv->acodec_decoding_label), _("Unknown")); +} + +static gboolean +empathy_streamed_media_window_disconnected (EmpathyStreamedMediaWindow *self, + gboolean restart) +{ + gboolean could_disconnect = FALSE; + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + gboolean could_reset_pipeline; + + /* Leave full screen mode if needed */ + gtk_window_unfullscreen (GTK_WINDOW (self)); + + gtk_action_set_sensitive (priv->menu_fullscreen, FALSE); + + could_reset_pipeline = empathy_streamed_media_window_reset_pipeline (self); + + if (priv->call_state == CONNECTING) + empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING); + + if (priv->call_state != REDIALING) + priv->call_state = DISCONNECTED; + + if (could_reset_pipeline) + { + g_mutex_lock (priv->lock); + + g_timer_stop (priv->timer); + + if (priv->timer_id != 0) + g_source_remove (priv->timer_id); + priv->timer_id = 0; + + g_mutex_unlock (priv->lock); + + if (!restart) + /* We are about to destroy the window, no need to update it or create + * a video preview */ + return TRUE; + + empathy_streamed_media_window_status_message (self, _("Disconnected")); + + gtk_action_set_sensitive (priv->redial, TRUE); + gtk_widget_set_sensitive (priv->redial_button, TRUE); + + /* Unsensitive the camera and mic button */ + gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE); + gtk_widget_set_sensitive (priv->mic_button, FALSE); + + /* Be sure that the mic button is enabled */ + gtk_toggle_tool_button_set_active ( + GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), TRUE); + + if (priv->camera_state == CAMERA_STATE_ON) + { + /* Enable the 'preview' button as we are not sending atm. */ + gtk_toggle_tool_button_set_active ( + GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_preview), TRUE); + } + else if (priv->camera_state == CAMERA_STATE_PREVIEW) + { + /* Restart the preview with the new pipeline. */ + display_video_preview (self, TRUE); + } + + gtk_progress_bar_set_fraction ( + GTK_PROGRESS_BAR (priv->volume_progress_bar), 0); + + /* destroy the video output; it will be recreated when we'll redial */ + disconnect_video_output_motion_handler (self); + gtk_widget_destroy (priv->video_output); + priv->video_output = NULL; + + gtk_widget_show (priv->remote_user_avatar_widget); + + reset_details_pane (self); + + priv->sending_video = FALSE; + priv->call_started = FALSE; + + could_disconnect = TRUE; + + /* TODO: display the self avatar of the preview (depends if the "Always + * Show Video Preview" is enabled or not) */ + } + + return could_disconnect; +} + + +static void +empathy_streamed_media_window_channel_closed_cb (EmpathyStreamedMediaHandler *handler, + gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + if (empathy_streamed_media_window_disconnected (self, TRUE) && + priv->call_state == REDIALING) + empathy_streamed_media_window_restart_call (self); +} + + +static void +empathy_streamed_media_window_channel_stream_closed_cb (EmpathyStreamedMediaHandler *handler, + TfStream *stream, gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + guint media_type; + + g_object_get (stream, "media-type", &media_type, NULL); + + /* + * This assumes that there is only one video stream per channel... + */ + + if (media_type == TP_MEDIA_STREAM_TYPE_VIDEO) + { + if (priv->funnel != NULL) + { + GstElement *output; + + output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET + (priv->video_output)); + + gst_element_set_state (output, GST_STATE_NULL); + gst_element_set_state (priv->funnel, GST_STATE_NULL); + + gst_bin_remove (GST_BIN (priv->pipeline), output); + gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel); + priv->funnel = NULL; + } + } + else if (media_type == TP_MEDIA_STREAM_TYPE_AUDIO) + { + if (priv->liveadder != NULL) + { + gst_element_set_state (priv->audio_output, GST_STATE_NULL); + gst_element_set_state (priv->liveadder, GST_STATE_NULL); + + gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output); + gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder); + priv->liveadder = NULL; + } + } +} + +/* Called with global lock held */ +static GstPad * +empathy_streamed_media_window_get_video_sink_pad (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GstPad *pad; + GstElement *output; + + if (priv->funnel == NULL) + { + output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET + (priv->video_output)); + + priv->funnel = gst_element_factory_make ("fsfunnel", NULL); + + if (!priv->funnel) + { + g_warning ("Could not create fsfunnel"); + return NULL; + } + + if (!gst_bin_add (GST_BIN (priv->pipeline), priv->funnel)) + { + gst_object_unref (priv->funnel); + priv->funnel = NULL; + g_warning ("Could not add funnel to pipeline"); + return NULL; + } + + if (!gst_bin_add (GST_BIN (priv->pipeline), output)) + { + g_warning ("Could not add the video output widget to the pipeline"); + goto error; + } + + if (!gst_element_link (priv->funnel, output)) + { + g_warning ("Could not link output sink to funnel"); + goto error_output_added; + } + + if (gst_element_set_state (output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) + { + g_warning ("Could not start video sink"); + goto error_output_added; + } + + if (gst_element_set_state (priv->funnel, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) + { + g_warning ("Could not start funnel"); + goto error_output_added; + } + } + + pad = gst_element_get_request_pad (priv->funnel, "sink%d"); + + if (!pad) + g_warning ("Could not get request pad from funnel"); + + return pad; + + + error_output_added: + + gst_element_set_locked_state (priv->funnel, TRUE); + gst_element_set_locked_state (output, TRUE); + + gst_element_set_state (priv->funnel, GST_STATE_NULL); + gst_element_set_state (output, GST_STATE_NULL); + + gst_bin_remove (GST_BIN (priv->pipeline), output); + gst_element_set_locked_state (output, FALSE); + + error: + + gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel); + priv->funnel = NULL; + + return NULL; +} + +/* Called with global lock held */ +static GstPad * +empathy_streamed_media_window_get_audio_sink_pad (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GstPad *pad; + GstElement *filter; + GError *gerror = NULL; + + if (priv->liveadder == NULL) + { + priv->liveadder = gst_element_factory_make ("liveadder", NULL); + + if (!gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder)) + { + g_warning ("Could not add liveadder to the pipeline"); + goto error_add_liveadder; + } + if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output)) + { + g_warning ("Could not add audio sink to pipeline"); + goto error_add_output; + } + + if (gst_element_set_state (priv->liveadder, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) + { + g_warning ("Could not start liveadder"); + goto error; + } + + if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) + { + g_warning ("Could not start audio sink"); + goto error; + } + + if (GST_PAD_LINK_FAILED ( + gst_element_link (priv->liveadder, priv->audio_output))) + { + g_warning ("Could not link liveadder to audio output"); + goto error; + } + } + + filter = gst_parse_bin_from_description ( + "audioconvert ! audioresample ! audioconvert", TRUE, &gerror); + if (filter == NULL) + { + g_warning ("Could not make audio conversion filter: %s", gerror->message); + g_clear_error (&gerror); + goto error; + } + + if (!gst_bin_add (GST_BIN (priv->pipeline), filter)) + { + g_warning ("Could not add audio conversion filter to pipeline"); + gst_object_unref (filter); + goto error; + } + + if (gst_element_set_state (filter, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) + { + g_warning ("Could not start audio conversion filter"); + goto error_filter; + } + + if (!gst_element_link (filter, priv->liveadder)) + { + g_warning ("Could not link audio conversion filter to liveadder"); + goto error_filter; + } + + pad = gst_element_get_static_pad (filter, "sink"); + + if (pad == NULL) + { + g_warning ("Could not get sink pad from filter"); + goto error_filter; + } + + return pad; + + error_filter: + + gst_element_set_locked_state (filter, TRUE); + gst_element_set_state (filter, GST_STATE_NULL); + gst_bin_remove (GST_BIN (priv->pipeline), filter); + + error: + + gst_element_set_locked_state (priv->liveadder, TRUE); + gst_element_set_locked_state (priv->audio_output, TRUE); + + gst_element_set_state (priv->liveadder, GST_STATE_NULL); + gst_element_set_state (priv->audio_output, GST_STATE_NULL); + + gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output); + + error_add_output: + + gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder); + + gst_element_set_locked_state (priv->liveadder, FALSE); + gst_element_set_locked_state (priv->audio_output, FALSE); + + error_add_liveadder: + + if (priv->liveadder != NULL) + { + gst_object_unref (priv->liveadder); + priv->liveadder = NULL; + } + + return NULL; +} + +static gboolean +empathy_streamed_media_window_update_timer (gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + gchar *str; + gdouble time_; + + time_ = g_timer_elapsed (priv->timer, NULL); + + /* Translators: number of minutes:seconds the caller has been connected */ + str = g_strdup_printf (_("Connected — %d:%02dm"), (int) time_ / 60, + (int) time_ % 60); + empathy_streamed_media_window_status_message (self, str); + g_free (str); + + return TRUE; +} + +static void +display_error (EmpathyStreamedMediaWindow *self, + EmpathyTpStreamedMedia *call, + const gchar *img, + const gchar *title, + const gchar *desc, + const gchar *details) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GtkWidget *info_bar; + GtkWidget *content_area; + GtkWidget *hbox; + GtkWidget *vbox; + GtkWidget *image; + GtkWidget *label; + gchar *txt; + + /* Create info bar */ + info_bar = gtk_info_bar_new_with_buttons (GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, + NULL); + + gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_WARNING); + + content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar)); + + /* hbox containing the image and the messages vbox */ + hbox = gtk_hbox_new (FALSE, 3); + gtk_container_add (GTK_CONTAINER (content_area), hbox); + + /* Add image */ + image = gtk_image_new_from_icon_name (img, GTK_ICON_SIZE_DIALOG); + gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0); + + /* vbox containing the main message and the details expander */ + vbox = gtk_vbox_new (FALSE, 3); + gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0); + + /* Add text */ + txt = g_strdup_printf ("%s\n%s", title, desc); + + label = gtk_label_new (NULL); + gtk_label_set_markup (GTK_LABEL (label), txt); + gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); + gtk_misc_set_alignment (GTK_MISC (label), 0, 0); + g_free (txt); + + gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0); + + /* Add details */ + if (details != NULL) + { + GtkWidget *expander; + + expander = gtk_expander_new (_("Technical Details")); + + txt = g_strdup_printf ("%s", details); + + label = gtk_label_new (NULL); + gtk_label_set_markup (GTK_LABEL (label), txt); + gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); + gtk_misc_set_alignment (GTK_MISC (label), 0, 0); + g_free (txt); + + gtk_container_add (GTK_CONTAINER (expander), label); + gtk_box_pack_start (GTK_BOX (vbox), expander, TRUE, TRUE, 0); + } + + g_signal_connect (info_bar, "response", + G_CALLBACK (gtk_widget_destroy), NULL); + + gtk_box_pack_start (GTK_BOX (priv->errors_vbox), info_bar, + FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING); + gtk_widget_show_all (info_bar); +} + +static gchar * +media_stream_error_to_txt (EmpathyStreamedMediaWindow *self, + EmpathyTpStreamedMedia *call, + gboolean audio, + TpMediaStreamError error) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + const gchar *cm; + gchar *url; + gchar *result; + + switch (error) + { + case TP_MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED: + if (audio) + return g_strdup_printf ( + _("%s's software does not understand any of the audio formats " + "supported by your computer"), + empathy_contact_get_alias (priv->contact)); + else + return g_strdup_printf ( + _("%s's software does not understand any of the video formats " + "supported by your computer"), + empathy_contact_get_alias (priv->contact)); + + case TP_MEDIA_STREAM_ERROR_CONNECTION_FAILED: + return g_strdup_printf ( + _("Can't establish a connection to %s. " + "One of you might be on a network that does not allow " + "direct connections."), + empathy_contact_get_alias (priv->contact)); + + case TP_MEDIA_STREAM_ERROR_NETWORK_ERROR: + return g_strdup (_("There was a failure on the network")); + + case TP_MEDIA_STREAM_ERROR_NO_CODECS: + if (audio) + return g_strdup (_("The audio formats necessary for this call " + "are not installed on your computer")); + else + return g_strdup (_("The video formats necessary for this call " + "are not installed on your computer")); + + case TP_MEDIA_STREAM_ERROR_INVALID_CM_BEHAVIOR: + cm = empathy_tp_streamed_media_get_connection_manager (call); + + url = g_strdup_printf ("http://bugs.freedesktop.org/enter_bug.cgi?" + "product=Telepathy&component=%s", cm); + + result = g_strdup_printf ( + _("Something unexpected happened in a Telepathy component. " + "Please report this bug and attach " + "logs gathered from the 'Debug' window in the Help menu."), url); + + g_free (url); + return result; + + case TP_MEDIA_STREAM_ERROR_MEDIA_ERROR: + return g_strdup (_("There was a failure in the call engine")); + + case TP_MEDIA_STREAM_ERROR_EOS: + return g_strdup (_("The end of the stream was reached")); + + case TP_MEDIA_STREAM_ERROR_UNKNOWN: + default: + return NULL; + } +} + +static void +empathy_streamed_media_window_stream_error (EmpathyStreamedMediaWindow *self, + EmpathyTpStreamedMedia *call, + gboolean audio, + guint code, + const gchar *msg, + const gchar *icon, + const gchar *title) +{ + gchar *desc; + + desc = media_stream_error_to_txt (self, call, audio, code); + if (desc == NULL) + { + /* No description, use the error message. That's not great as it's not + * localized but it's better than nothing. */ + display_error (self, call, icon, title, msg, NULL); + } + else + { + display_error (self, call, icon, title, desc, msg); + g_free (desc); + } +} + +static void +empathy_streamed_media_window_audio_stream_error (EmpathyTpStreamedMedia *call, + guint code, + const gchar *msg, + EmpathyStreamedMediaWindow *self) +{ + empathy_streamed_media_window_stream_error (self, call, TRUE, code, msg, + "gnome-stock-mic", _("Can't establish audio stream")); +} + +static void +empathy_streamed_media_window_video_stream_error (EmpathyTpStreamedMedia *call, + guint code, + const gchar *msg, + EmpathyStreamedMediaWindow *self) +{ + empathy_streamed_media_window_stream_error (self, call, FALSE, code, msg, + "camera-web", _("Can't establish video stream")); +} + +static gboolean +empathy_streamed_media_window_connected (gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + EmpathyTpStreamedMedia *call; + gboolean can_send_video; + + empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING); + + can_send_video = priv->video_input != NULL && priv->contact != NULL && + empathy_contact_can_voip_video (priv->contact); + + g_object_get (priv->handler, "tp-call", &call, NULL); + + tp_g_signal_connect_object (call, "notify::video-stream", + G_CALLBACK (empathy_streamed_media_window_video_stream_changed_cb), + self, 0); + + if (empathy_tp_streamed_media_has_dtmf (call)) + gtk_widget_set_sensitive (priv->dtmf_panel, TRUE); + + if (priv->video_input == NULL) + empathy_streamed_media_window_set_send_video (self, CAMERA_STATE_OFF); + + priv->sending_video = can_send_video ? + empathy_tp_streamed_media_is_sending_video (call) : FALSE; + + gtk_toggle_tool_button_set_active ( + GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), + priv->sending_video && priv->video_input != NULL); + gtk_widget_set_sensitive (priv->tool_button_camera_on, can_send_video); + + gtk_action_set_sensitive (priv->redial, FALSE); + gtk_widget_set_sensitive (priv->redial_button, FALSE); + + gtk_widget_set_sensitive (priv->mic_button, TRUE); + + empathy_streamed_media_window_update_avatars_visibility (call, self); + + g_object_unref (call); + + g_mutex_lock (priv->lock); + + priv->timer_id = g_timeout_add_seconds (1, + empathy_streamed_media_window_update_timer, self); + + g_mutex_unlock (priv->lock); + + empathy_streamed_media_window_update_timer (self); + + gtk_action_set_sensitive (priv->menu_fullscreen, TRUE); + + return FALSE; +} + + +/* Called from the streaming thread */ +static gboolean +empathy_streamed_media_window_src_added_cb (EmpathyStreamedMediaHandler *handler, + GstPad *src, guint media_type, gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + gboolean retval = FALSE; + + GstPad *pad; + + g_mutex_lock (priv->lock); + + if (priv->call_state != CONNECTED) + { + g_timer_start (priv->timer); + priv->timer_id = g_idle_add (empathy_streamed_media_window_connected, self); + priv->call_state = CONNECTED; + } + + switch (media_type) + { + case TP_MEDIA_STREAM_TYPE_AUDIO: + pad = empathy_streamed_media_window_get_audio_sink_pad (self); + break; + case TP_MEDIA_STREAM_TYPE_VIDEO: + gtk_widget_hide (priv->remote_user_avatar_widget); + gtk_widget_show (priv->video_output); + pad = empathy_streamed_media_window_get_video_sink_pad (self); + break; + default: + g_assert_not_reached (); + } + + if (pad == NULL) + goto out; + + if (GST_PAD_LINK_FAILED (gst_pad_link (src, pad))) + g_warning ("Could not link %s sink pad", + media_type == TP_MEDIA_STREAM_TYPE_AUDIO ? "audio" : "video"); + else + retval = TRUE; + + gst_object_unref (pad); + + out: + + /* If no sink could be linked, try to add fakesink to prevent the whole call + * aborting */ + + if (!retval) + { + GstElement *fakesink = gst_element_factory_make ("fakesink", NULL); + + if (gst_bin_add (GST_BIN (priv->pipeline), fakesink)) + { + GstPad *sinkpad = gst_element_get_static_pad (fakesink, "sink"); + if (gst_element_set_state (fakesink, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE || + GST_PAD_LINK_FAILED (gst_pad_link (src, sinkpad))) + { + gst_element_set_locked_state (fakesink, TRUE); + gst_element_set_state (fakesink, GST_STATE_NULL); + gst_bin_remove (GST_BIN (priv->pipeline), fakesink); + } + else + { + g_debug ("Could not link real sink, linked fakesink instead"); + } + gst_object_unref (sinkpad); + } + else + { + gst_object_unref (fakesink); + } + } + + + g_mutex_unlock (priv->lock); + + return TRUE; +} + +static gboolean +empathy_streamed_media_window_sink_added_cb (EmpathyStreamedMediaHandler *handler, + GstPad *sink, guint media_type, gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GstPad *pad; + gboolean retval = FALSE; + + switch (media_type) + { + case TP_MEDIA_STREAM_TYPE_AUDIO: + if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input)) + { + g_warning ("Could not add audio source to pipeline"); + break; + } + + pad = gst_element_get_static_pad (priv->audio_input, "src"); + if (!pad) + { + gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input); + g_warning ("Could not get source pad from audio source"); + break; + } + + if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink))) + { + gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input); + g_warning ("Could not link audio source to farsight"); + break; + } + + if (gst_element_set_state (priv->audio_input, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) + { + g_warning ("Could not start audio source"); + gst_element_set_state (priv->audio_input, GST_STATE_NULL); + gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input); + break; + } + + retval = TRUE; + break; + case TP_MEDIA_STREAM_TYPE_VIDEO: + if (priv->video_input != NULL) + { + if (priv->video_tee != NULL) + { + pad = gst_element_get_request_pad (priv->video_tee, "src%d"); + if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink))) + { + g_warning ("Could not link videp soure input pipeline"); + break; + } + gst_object_unref (pad); + } + + retval = TRUE; + } + break; + default: + g_assert_not_reached (); + } + + return retval; +} + +static void +empathy_streamed_media_window_remove_video_input (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GstElement *preview; + + disable_camera (self); + + DEBUG ("remove video input"); + preview = empathy_video_widget_get_element ( + EMPATHY_VIDEO_WIDGET (priv->video_preview)); + + gst_element_set_state (priv->video_input, GST_STATE_NULL); + gst_element_set_state (priv->video_tee, GST_STATE_NULL); + gst_element_set_state (preview, GST_STATE_NULL); + + gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input, + priv->video_tee, preview, NULL); + + g_object_unref (priv->video_input); + priv->video_input = NULL; + g_object_unref (priv->video_tee); + priv->video_tee = NULL; + gtk_widget_destroy (priv->video_preview); + priv->video_preview = NULL; + + gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE); + gtk_widget_set_sensitive (priv->tool_button_camera_preview, FALSE); +} + +static void +start_call (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + priv->call_started = TRUE; + empathy_streamed_media_handler_start_call (priv->handler, + gtk_get_current_event_time ()); + + if (empathy_streamed_media_handler_has_initial_video (priv->handler)) + { + /* Enable 'send video' buttons and display the preview */ + gtk_toggle_tool_button_set_active ( + GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), TRUE); + } +} + +static gboolean +empathy_streamed_media_window_bus_message (GstBus *bus, GstMessage *message, + gpointer user_data) +{ + EmpathyStreamedMediaWindow *self = EMPATHY_STREAMED_MEDIA_WINDOW (user_data); + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + GstState newstate; + + empathy_streamed_media_handler_bus_message (priv->handler, bus, message); + + switch (GST_MESSAGE_TYPE (message)) + { + case GST_MESSAGE_STATE_CHANGED: + if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input)) + { + gst_message_parse_state_changed (message, NULL, &newstate, NULL); + if (newstate == GST_STATE_PAUSED) + empathy_streamed_media_window_setup_video_input (self); + } + if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) && + !priv->call_started) + { + gst_message_parse_state_changed (message, NULL, &newstate, NULL); + if (newstate == GST_STATE_PAUSED) + { + gst_element_set_state (priv->pipeline, GST_STATE_PLAYING); + priv->pipeline_playing = TRUE; + + if (priv->start_call_when_playing) + start_call (self); + } + } + break; + case GST_MESSAGE_ERROR: + { + GError *error = NULL; + GstElement *gst_error; + gchar *debug; + + gst_message_parse_error (message, &error, &debug); + gst_error = GST_ELEMENT (GST_MESSAGE_SRC (message)); + + g_message ("Element error: %s -- %s\n", error->message, debug); + + if (g_str_has_prefix (gst_element_get_name (gst_error), + VIDEO_INPUT_ERROR_PREFIX)) + { + /* Remove the video input and continue */ + if (priv->video_input != NULL) + empathy_streamed_media_window_remove_video_input (self); + gst_element_set_state (priv->pipeline, GST_STATE_PLAYING); + } + else + { + empathy_streamed_media_window_disconnected (self, TRUE); + } + g_error_free (error); + g_free (debug); + } + case GST_MESSAGE_UNKNOWN: + case GST_MESSAGE_EOS: + case GST_MESSAGE_WARNING: + case GST_MESSAGE_INFO: + case GST_MESSAGE_TAG: + case GST_MESSAGE_BUFFERING: + case GST_MESSAGE_STATE_DIRTY: + case GST_MESSAGE_STEP_DONE: + case GST_MESSAGE_CLOCK_PROVIDE: + case GST_MESSAGE_CLOCK_LOST: + case GST_MESSAGE_NEW_CLOCK: + case GST_MESSAGE_STRUCTURE_CHANGE: + case GST_MESSAGE_STREAM_STATUS: + case GST_MESSAGE_APPLICATION: + case GST_MESSAGE_ELEMENT: + case GST_MESSAGE_SEGMENT_START: + case GST_MESSAGE_SEGMENT_DONE: + case GST_MESSAGE_DURATION: + case GST_MESSAGE_ANY: + default: + break; + } + + return TRUE; +} + +static void +empathy_streamed_media_window_update_avatars_visibility (EmpathyTpStreamedMedia *call, + EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + if (empathy_tp_streamed_media_is_receiving_video (call)) + { + gtk_widget_hide (priv->remote_user_avatar_widget); + gtk_widget_show (priv->video_output); + } + else + { + gtk_widget_hide (priv->video_output); + gtk_widget_show (priv->remote_user_avatar_widget); + } +} + +static void +call_handler_notify_tp_streamed_media_cb (EmpathyStreamedMediaHandler *handler, + GParamSpec *spec, + EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + EmpathyTpStreamedMedia *call; + + g_object_get (priv->handler, "tp-call", &call, NULL); + if (call == NULL) + return; + + tp_g_signal_connect_object (call, "audio-stream-error", + G_CALLBACK (empathy_streamed_media_window_audio_stream_error), self, 0); + tp_g_signal_connect_object (call, "video-stream-error", + G_CALLBACK (empathy_streamed_media_window_video_stream_error), self, 0); + + g_object_unref (call); +} + +static void +empathy_streamed_media_window_realized_cb (GtkWidget *widget, EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + EmpathyTpStreamedMedia *call; + + g_signal_connect (priv->handler, "conference-added", + G_CALLBACK (empathy_streamed_media_window_conference_added_cb), window); + g_signal_connect (priv->handler, "request-resource", + G_CALLBACK (empathy_streamed_media_window_request_resource_cb), window); + g_signal_connect (priv->handler, "closed", + G_CALLBACK (empathy_streamed_media_window_channel_closed_cb), window); + g_signal_connect (priv->handler, "src-pad-added", + G_CALLBACK (empathy_streamed_media_window_src_added_cb), window); + g_signal_connect (priv->handler, "sink-pad-added", + G_CALLBACK (empathy_streamed_media_window_sink_added_cb), window); + g_signal_connect (priv->handler, "stream-closed", + G_CALLBACK (empathy_streamed_media_window_channel_stream_closed_cb), window); + + g_object_get (priv->handler, "tp-call", &call, NULL); + if (call != NULL) + { + tp_g_signal_connect_object (call, "audio-stream-error", + G_CALLBACK (empathy_streamed_media_window_audio_stream_error), window, + 0); + tp_g_signal_connect_object (call, "video-stream-error", + G_CALLBACK (empathy_streamed_media_window_video_stream_error), window, + 0); + + g_object_unref (call); + } + else + { + /* tp-call doesn't exist yet, we'll connect signals once it has been + * set */ + g_signal_connect (priv->handler, "notify::tp-call", + G_CALLBACK (call_handler_notify_tp_streamed_media_cb), window); + } + + gst_element_set_state (priv->pipeline, GST_STATE_PAUSED); +} + +static gboolean +empathy_streamed_media_window_delete_cb (GtkWidget *widget, GdkEvent*event, + EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + if (priv->pipeline != NULL) + { + if (priv->bus_message_source_id != 0) + { + g_source_remove (priv->bus_message_source_id); + priv->bus_message_source_id = 0; + } + + gst_element_set_state (priv->pipeline, GST_STATE_NULL); + } + + if (priv->call_state == CONNECTING) + empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING); + + return FALSE; +} + +static void +show_controls (EmpathyStreamedMediaWindow *window, gboolean set_fullscreen) +{ + GtkWidget *menu; + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + menu = gtk_ui_manager_get_widget (priv->ui_manager, + "/menubar1"); + + if (set_fullscreen) + { + gtk_widget_hide (priv->sidebar); + gtk_widget_hide (menu); + gtk_widget_hide (priv->vbox); + gtk_widget_hide (priv->statusbar); + gtk_widget_hide (priv->toolbar); + } + else + { + if (priv->sidebar_was_visible_before_fs) + gtk_widget_show (priv->sidebar); + + gtk_widget_show (menu); + gtk_widget_show (priv->vbox); + gtk_widget_show (priv->statusbar); + gtk_widget_show (priv->toolbar); + + gtk_window_resize (GTK_WINDOW (window), priv->original_width_before_fs, + priv->original_height_before_fs); + } +} + +static void +show_borders (EmpathyStreamedMediaWindow *window, gboolean set_fullscreen) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox), + set_fullscreen ? 0 : CONTENT_HBOX_BORDER_WIDTH); + gtk_box_set_spacing (GTK_BOX (priv->content_hbox), + set_fullscreen ? 0 : CONTENT_HBOX_SPACING); + + if (priv->video_output != NULL) + { + gtk_box_set_child_packing (GTK_BOX (priv->content_hbox), + priv->video_output, TRUE, TRUE, + set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING, + GTK_PACK_START); + } + + gtk_box_set_child_packing (GTK_BOX (priv->content_hbox), + priv->vbox, TRUE, TRUE, + set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING, + GTK_PACK_START); +} + +static gboolean +empathy_streamed_media_window_state_event_cb (GtkWidget *widget, + GdkEventWindowState *event, EmpathyStreamedMediaWindow *window) +{ + if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) + { + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + gboolean set_fullscreen = event->new_window_state & + GDK_WINDOW_STATE_FULLSCREEN; + + if (set_fullscreen) + { + gboolean sidebar_was_visible; + GtkAllocation allocation; + gint original_width, original_height; + + gtk_widget_get_allocation (GTK_WIDGET (window), &allocation); + original_width = allocation.width; + original_height = allocation.height; + + g_object_get (priv->sidebar, "visible", &sidebar_was_visible, NULL); + + priv->sidebar_was_visible_before_fs = sidebar_was_visible; + priv->original_width_before_fs = original_width; + priv->original_height_before_fs = original_height; + + if (priv->video_output_motion_handler_id == 0 && + priv->video_output != NULL) + { + priv->video_output_motion_handler_id = g_signal_connect ( + G_OBJECT (priv->video_output), "motion-notify-event", + G_CALLBACK (empathy_streamed_media_window_video_output_motion_notify), + window); + } + } + else + { + disconnect_video_output_motion_handler (window); + } + + empathy_call_window_fullscreen_set_fullscreen (priv->fullscreen, + set_fullscreen); + show_controls (window, set_fullscreen); + show_borders (window, set_fullscreen); + gtk_action_set_stock_id (priv->menu_fullscreen, + (set_fullscreen ? "gtk-leave-fullscreen" : "gtk-fullscreen")); + priv->is_fullscreen = set_fullscreen; + } + + return FALSE; +} + +static void +empathy_streamed_media_window_sidebar_toggled_cb (GtkToggleButton *toggle, + EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + GtkWidget *arrow; + int w, h, handle_size; + GtkAllocation allocation, sidebar_allocation; + + gtk_widget_get_allocation (GTK_WIDGET (window), &allocation); + w = allocation.width; + h = allocation.height; + + gtk_widget_style_get (priv->pane, "handle_size", &handle_size, NULL); + + gtk_widget_get_allocation (priv->sidebar, &sidebar_allocation); + if (gtk_toggle_button_get_active (toggle)) + { + arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE); + gtk_widget_show (priv->sidebar); + w += sidebar_allocation.width + handle_size; + } + else + { + arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE); + w -= sidebar_allocation.width + handle_size; + gtk_widget_hide (priv->sidebar); + } + + gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow); + + if (w > 0 && h > 0) + gtk_window_resize (GTK_WINDOW (window), w, h); +} + +static void +empathy_streamed_media_window_set_send_video (EmpathyStreamedMediaWindow *window, + CameraState state) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + EmpathyTpStreamedMedia *call; + + priv->sending_video = (state == CAMERA_STATE_ON); + + if (state == CAMERA_STATE_PREVIEW || + state == CAMERA_STATE_ON) + { + /* When we start sending video, we want to show the video preview by + default. */ + display_video_preview (window, TRUE); + } + else + { + display_video_preview (window, FALSE); + } + + if (priv->call_state != CONNECTED) + return; + + g_object_get (priv->handler, "tp-call", &call, NULL); + DEBUG ("%s sending video", priv->sending_video ? "start": "stop"); + empathy_tp_streamed_media_request_video_stream_direction (call, priv->sending_video); + g_object_unref (call); +} + +static void +empathy_streamed_media_window_mic_toggled_cb (GtkToggleToolButton *toggle, + EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + gboolean active; + + active = (gtk_toggle_tool_button_get_active (toggle)); + + if (active) + { + empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input), + priv->volume); + gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100); + } + else + { + /* TODO, Instead of setting the input volume to 0 we should probably + * stop sending but this would cause the audio call to drop if both + * sides mute at the same time on certain CMs AFAIK. Need to revisit this + * in the future. GNOME #574574 + */ + empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input), + 0); + gtk_adjustment_set_value (priv->audio_input_adj, 0); + } +} + +static void +empathy_streamed_media_window_sidebar_hidden_cb (EmpathySidebar *sidebar, + EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button), + FALSE); +} + +static void +empathy_streamed_media_window_sidebar_shown_cb (EmpathySidebar *sidebar, + EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button), + TRUE); +} + +static void +empathy_streamed_media_window_hangup_cb (gpointer object, + EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + empathy_streamed_media_handler_stop_call (priv->handler); + + if (empathy_streamed_media_window_disconnected (window, FALSE)) + gtk_widget_destroy (GTK_WIDGET (window)); +} + +static void +empathy_streamed_media_window_restart_call (EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + /* Remove error info bars */ + gtk_container_forall (GTK_CONTAINER (priv->errors_vbox), + (GtkCallback) gtk_widget_destroy, NULL); + + create_video_output_widget (window); + + g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed", + G_CALLBACK (empathy_streamed_media_window_mic_volume_changed_cb), window); + + /* While the call was disconnected, the input volume might have changed. + * However, since the audio_input source was destroyed, its volume has not + * been updated during that time. That's why we manually update it here */ + empathy_streamed_media_window_mic_volume_changed_cb (priv->audio_input_adj, window); + + priv->outgoing = TRUE; + empathy_streamed_media_window_set_state_connecting (window); + + if (priv->pipeline_playing) + start_call (window); + else + /* call will be started when the pipeline is ready */ + priv->start_call_when_playing = TRUE; + + + empathy_streamed_media_window_setup_avatars (window, priv->handler); + + gtk_action_set_sensitive (priv->redial, FALSE); + gtk_widget_set_sensitive (priv->redial_button, FALSE); +} + +static void +empathy_streamed_media_window_redial_cb (gpointer object, + EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + if (priv->call_state == CONNECTED) + priv->call_state = REDIALING; + + empathy_streamed_media_handler_stop_call (priv->handler); + + if (priv->call_state != CONNECTED) + empathy_streamed_media_window_restart_call (window); +} + +static void +empathy_call_window_fullscreen_cb (gpointer object, + EmpathyStreamedMediaWindow *window) +{ + empathy_call_window_fullscreen_toggle (window); +} + +static void +empathy_call_window_fullscreen_toggle (EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + if (priv->is_fullscreen) + gtk_window_unfullscreen (GTK_WINDOW (window)); + else + gtk_window_fullscreen (GTK_WINDOW (window)); +} + +static gboolean +empathy_streamed_media_window_video_button_press_cb (GtkWidget *video_output, + GdkEventButton *event, EmpathyStreamedMediaWindow *window) +{ + if (event->button == 3 && event->type == GDK_BUTTON_PRESS) + { + empathy_streamed_media_window_video_menu_popup (window, event->button); + return TRUE; + } + + return FALSE; +} + +static gboolean +empathy_streamed_media_window_key_press_cb (GtkWidget *video_output, + GdkEventKey *event, EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + if (priv->is_fullscreen && event->keyval == GDK_Escape) + { + /* Since we are in fullscreen mode, toggling will bring us back to + normal mode. */ + empathy_call_window_fullscreen_toggle (window); + return TRUE; + } + + return FALSE; +} + +static gboolean +empathy_streamed_media_window_video_output_motion_notify (GtkWidget *widget, + GdkEventMotion *event, EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + if (priv->is_fullscreen) + { + empathy_call_window_fullscreen_show_popup (priv->fullscreen); + return TRUE; + } + return FALSE; +} + +static void +empathy_streamed_media_window_video_menu_popup (EmpathyStreamedMediaWindow *window, + guint button) +{ + GtkWidget *menu; + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + menu = gtk_ui_manager_get_widget (priv->ui_manager, + "/video-popup"); + gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, + button, gtk_get_current_event_time ()); + gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE); +} + +static void +empathy_streamed_media_window_status_message (EmpathyStreamedMediaWindow *window, + gchar *message) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + if (priv->context_id == 0) + { + priv->context_id = gtk_statusbar_get_context_id ( + GTK_STATUSBAR (priv->statusbar), "voip call status messages"); + } + else + { + gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id); + } + + gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id, + message); +} + +static void +empathy_streamed_media_window_volume_changed_cb (GtkScaleButton *button, + gdouble value, EmpathyStreamedMediaWindow *window) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (window); + + if (priv->audio_output == NULL) + return; + + empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output), + value); +} + +/* block all the signals related to camera control widgets. This is useful + * when we are manually updating the UI and so don't want to fire the + * callbacks */ +static void +block_camera_control_signals (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + g_signal_handlers_block_by_func (priv->tool_button_camera_off, + tool_button_camera_off_toggled_cb, self); + g_signal_handlers_block_by_func (priv->tool_button_camera_preview, + tool_button_camera_preview_toggled_cb, self); + g_signal_handlers_block_by_func (priv->tool_button_camera_on, + tool_button_camera_on_toggled_cb, self); + g_signal_handlers_block_by_func (priv->action_camera, + action_camera_change_cb, self); +} + +static void +unblock_camera_control_signals (EmpathyStreamedMediaWindow *self) +{ + EmpathyStreamedMediaWindowPriv *priv = GET_PRIV (self); + + g_signal_handlers_unblock_by_func (priv->tool_button_camera_off, + tool_button_camera_off_toggled_cb, self); + g_signal_handlers_unblock_by_func (priv->tool_button_camera_preview, + tool_button_camera_preview_toggled_cb, self); + g_signal_handlers_unblock_by_func (priv->tool_button_camera_on, + tool_button_camera_on_toggled_cb, self); + g_signal_handlers_unblock_by_func (priv->action_camera, + action_camera_change_cb, self); +} diff --git a/src/empathy-streamed-media-window.h b/src/empathy-streamed-media-window.h new file mode 100644 index 000000000..3de80eb28 --- /dev/null +++ b/src/empathy-streamed-media-window.h @@ -0,0 +1,64 @@ +/* + * empathy-streamed-media-window.h - Header for EmpathyStreamedMediaWindow + * Copyright (C) 2008 Collabora Ltd. + * @author Sjoerd Simons + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __EMPATHY_STREAMED_MEDIA_WINDOW_H__ +#define __EMPATHY_STREAMED_MEDIA_WINDOW_H__ + +#include +#include +#include + +G_BEGIN_DECLS + +typedef struct _EmpathyStreamedMediaWindow EmpathyStreamedMediaWindow; +typedef struct _EmpathyStreamedMediaWindowClass EmpathyStreamedMediaWindowClass; + +struct _EmpathyStreamedMediaWindowClass { + GtkWindowClass parent_class; +}; + +struct _EmpathyStreamedMediaWindow { + GtkWindow parent; +}; + +GType empathy_streamed_media_window_get_type (void); + +/* TYPE MACROS */ +#define EMPATHY_TYPE_STREAMED_MEDIA_WINDOW \ + (empathy_streamed_media_window_get_type ()) +#define EMPATHY_STREAMED_MEDIA_WINDOW(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_STREAMED_MEDIA_WINDOW, \ + EmpathyStreamedMediaWindow)) +#define EMPATHY_STREAMED_MEDIA_WINDOW_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_STREAMED_MEDIA_WINDOW, \ + EmpathyStreamedMediaWindowClass)) +#define EMPATHY_IS_STREAMED_MEDIA_WINDOW(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_STREAMED_MEDIA_WINDOW)) +#define EMPATHY_IS_STREAMED_MEDIA_WINDOW_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_STREAMED_MEDIA_WINDOW)) +#define EMPATHY_STREAMED_MEDIA_WINDOW_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_STREAMED_MEDIA_WINDOW, \ + EmpathyStreamedMediaWindowClass)) + +EmpathyStreamedMediaWindow *empathy_streamed_media_window_new (EmpathyStreamedMediaHandler *handler); + +G_END_DECLS + +#endif /* #ifndef __EMPATHY_STREAMED_MEDIA_WINDOW_H__*/ -- cgit v1.2.3