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Diffstat (limited to 'src/empathy-call-window.c')
| -rw-r--r-- | src/empathy-call-window.c | 1242 |
1 files changed, 0 insertions, 1242 deletions
diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c deleted file mode 100644 index a7759e7ef..000000000 --- a/src/empathy-call-window.c +++ /dev/null @@ -1,1242 +0,0 @@ -/* - * empathy-call-window.c - Source for EmpathyCallWindow - * Copyright (C) 2008 Collabora Ltd. - * @author Sjoerd Simons <sjoerd.simons@collabora.co.uk> - * - * 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 <stdio.h> -#include <stdlib.h> - -#include <math.h> - -#include <gst/gst.h> -#include <gtk/gtk.h> -#include <glib/gi18n.h> - -#include <telepathy-farsight/channel.h> - -#include <libempathy/empathy-utils.h> -#include <libempathy-gtk/empathy-video-widget.h> -#include <libempathy-gtk/empathy-audio-src.h> -#include <libempathy-gtk/empathy-audio-sink.h> -#include <libempathy-gtk/empathy-video-src.h> -#include <libempathy-gtk/empathy-ui-utils.h> - -#include "empathy-call-window.h" - -#include "empathy-sidebar.h" - -#define BUTTON_ID "empathy-call-dtmf-button-id" - -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_CALL_HANDLER = 1, -}; - -/* private structure */ -typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv; - -struct _EmpathyCallWindowPriv -{ - gboolean dispose_has_run; - EmpathyCallHandler *handler; - - gboolean connected; - - GtkWidget *video_output; - GtkWidget *video_preview; - GtkWidget *sidebar; - GtkWidget *sidebar_button; - GtkWidget *statusbar; - GtkWidget *volume_button; - GtkWidget *mic_button; - GtkWidget *camera_button; - - gdouble volume; - GtkAdjustment *audio_input_adj; - - GtkWidget *dtmf_panel; - - GstElement *video_input; - GstElement *audio_input; - GstElement *audio_output; - GstElement *pipeline; - GstElement *video_tee; - - GstElement *funnel; - GstElement *liveadder; - - GladeXML *glade; - guint context_id; - - GTimer *timer; - guint timer_id; - - GtkWidget *video_contrast; - GtkWidget *video_brightness; - GtkWidget *video_gamma; - - GMutex *lock; - gboolean call_started; -}; - -#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 void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle, - EmpathyCallWindow *window); - -static void empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle, - EmpathyCallWindow *window); - -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_hangup (EmpathyCallWindow *window); - -static void empathy_call_window_status_message (EmpathyCallWindow *window, - gchar *message); - -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 -empathy_call_window_setup_menubar (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GtkWidget *hangup; - - hangup = glade_xml_get_widget (priv->glade, "menuhangup"); - g_signal_connect_swapped (G_OBJECT (hangup), "activate", - G_CALLBACK (empathy_call_window_hangup), self); -} - -static void -empathy_call_window_setup_toolbar (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GtkWidget *hangup; - GtkWidget *mic; - GtkWidget *camera; - GtkWidget *toolbar; - GtkToolItem *tool_item; - - hangup = glade_xml_get_widget (priv->glade, "hangup"); - - g_signal_connect_swapped (G_OBJECT (hangup), "clicked", - G_CALLBACK (empathy_call_window_hangup), self); - - mic = glade_xml_get_widget (priv->glade, "microphone"); - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (mic), TRUE); - - priv->mic_button = mic; - g_signal_connect (G_OBJECT (priv->mic_button), "toggled", - G_CALLBACK (empathy_call_window_mic_toggled_cb), self); - - toolbar = glade_xml_get_widget (priv->glade, "toolbar"); - - /* 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 (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 (toolbar), tool_item, -1); - - camera = glade_xml_get_widget (priv->glade, "camera"); - priv->camera_button = camera; - gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (camera), FALSE); - gtk_widget_set_sensitive (priv->camera_button, FALSE); - - g_signal_connect (G_OBJECT (camera), "toggled", - G_CALLBACK (empathy_call_window_camera_toggled_cb), self); -} - -static void -dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - EmpathyTpCall *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_call_start_tone (call, event); - - g_object_unref (call); -} - -static void -dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - EmpathyTpCall *call; - - g_object_get (priv->handler, "tp-call", &call, NULL); - - empathy_tp_call_stop_tone (call); - - g_object_unref (call); -} - -static GtkWidget * -empathy_call_window_create_dtmf (EmpathyCallWindow *self) -{ - GtkWidget *table; - int i; - GQuark button_quark; - struct { - 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 then 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, GtkProgressBar *bar) -{ - gdouble value; - - value = CLAMP (pow (10, level / 20), 0.0, 1.0); - gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar), value); -} - -static GtkWidget * -empathy_call_window_create_audio_input (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GtkWidget *hbox, *vbox, *scale, *progress, *label; - GtkAdjustment *adj; - - hbox = gtk_hbox_new (TRUE, 3); - - vbox = gtk_vbox_new (FALSE, 3); - gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3); - - scale = gtk_vscale_new_with_range (0, 150, 100); - gtk_range_set_inverted (GTK_RANGE (scale), TRUE); - label = gtk_label_new (_("Volume")); - - priv->audio_input_adj = adj = gtk_range_get_adjustment (GTK_RANGE (scale)); - priv->volume = empathy_audio_src_get_volume (EMPATHY_GST_AUDIO_SRC - (priv->audio_input)); - gtk_adjustment_set_value (adj, priv->volume * 100); - - g_signal_connect (G_OBJECT (adj), "value-changed", - G_CALLBACK (empathy_call_window_mic_volume_changed_cb), self); - - gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 3); - gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3); - - progress = gtk_progress_bar_new (); - gtk_progress_bar_set_orientation (GTK_PROGRESS_BAR (progress), - GTK_PROGRESS_BOTTOM_TO_TOP); - gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), 0); - - g_signal_connect (priv->audio_input, "peak-level-changed", - G_CALLBACK (empathy_call_window_audio_input_level_changed_cb), progress); - - gtk_box_pack_start (GTK_BOX (hbox), progress, FALSE, FALSE, 3); - - return hbox; -} - -static void -empathy_call_window_init (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GtkWidget *vbox, *top_vbox; - GtkWidget *hbox, *h; - GtkWidget *arrow; - GtkWidget *page; - GstBus *bus; - gchar *filename; - GtkWidget *pane; - - filename = empathy_file_lookup ("empathy-call-window.glade", "src"); - - priv->glade = empathy_glade_get_file (filename, "call_window", NULL, - "call_window_vbox", &top_vbox, - "pane", &pane, - "statusbar", &priv->statusbar, - NULL); - - priv->lock = g_mutex_new (); - - gtk_widget_reparent (top_vbox, GTK_WIDGET (self)); - - empathy_call_window_setup_menubar (self); - empathy_call_window_setup_toolbar (self); - - priv->pipeline = gst_pipeline_new (NULL); - - hbox = gtk_hbox_new (FALSE, 3); - gtk_container_set_border_width (GTK_CONTAINER (hbox), 6); - gtk_paned_pack1 (GTK_PANED(pane), hbox, TRUE, FALSE); - - bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline)); - - gst_bus_add_watch (bus, empathy_call_window_bus_message, self); - - priv->video_output = empathy_video_widget_new (bus); - gtk_box_pack_start (GTK_BOX (hbox), priv->video_output, TRUE, TRUE, 3); - - priv->video_tee = gst_element_factory_make ("tee", NULL); - gst_object_ref (priv->video_tee); - gst_object_sink (priv->video_tee); - - vbox = gtk_vbox_new (FALSE, 3); - gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3); - - priv->video_preview = empathy_video_widget_new_with_size (bus, 160, 120); - g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL); - gtk_box_pack_start (GTK_BOX (vbox), priv->video_preview, FALSE, FALSE, 0); - - priv->video_input = empathy_video_src_new (); - gst_object_ref (priv->video_input); - gst_object_sink (priv->video_input); - - priv->audio_input = empathy_audio_src_new (); - gst_object_ref (priv->audio_input); - gst_object_sink (priv->audio_input); - - priv->audio_output = empathy_audio_sink_new (); - gst_object_ref (priv->audio_output); - gst_object_sink (priv->audio_output); - - g_object_unref (bus); - - 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 (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); - gtk_paned_pack2 (GTK_PANED(pane), priv->sidebar, FALSE, FALSE); - - 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); - - 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); - - gtk_widget_show_all (top_vbox); - - gtk_widget_hide (priv->sidebar); - - 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); - - empathy_call_window_status_message (self, _("Connecting...")); - - priv->timer = g_timer_new (); -} - -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_CALL_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_CALL_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->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_CALL_HANDLER, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, - PROP_CALL_HANDLER, param_spec); - -} - -void -empathy_call_window_dispose (GObject *object) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (priv->dispose_has_run) - return; - - priv->dispose_has_run = TRUE; - - if (priv->handler != NULL) - g_object_unref (priv->handler); - - priv->handler = NULL; - - 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->timer_id != 0) - g_source_remove (priv->timer_id); - priv->timer_id = 0; - - /* 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); -} - -void -empathy_call_window_finalize (GObject *object) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object); - EmpathyCallWindowPriv *priv = GET_PRIV (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 (EmpathyCallHandler *handler) -{ - return EMPATHY_CALL_WINDOW ( - g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL)); -} - -static void -empathy_call_window_conference_added_cb (EmpathyCallHandler *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 (EmpathyCallHandler *handler, - FsMediaType type, FsStreamDirection direction, gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - if (type != TP_MEDIA_STREAM_TYPE_VIDEO) - return TRUE; - - if (direction == FS_DIRECTION_RECV) - return TRUE; - - /* video and direction is send */ - return priv->video_input != NULL; -} - -static void -empathy_call_window_disconnected (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - 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); - - empathy_call_window_status_message (self, _("Disconnected")); - - gtk_widget_set_sensitive (priv->camera_button, FALSE); -} - - -static void -empathy_call_window_channel_closed_cb (TfChannel *channel, gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - - empathy_call_window_disconnected (self); -} - -/* Called with global lock held */ -static GstPad * -empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstPad *pad; - - if (priv->funnel == NULL) - { - GstElement *output; - - output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET - (priv->video_output)); - - priv->funnel = gst_element_factory_make ("fsfunnel", NULL); - - gst_bin_add (GST_BIN (priv->pipeline), priv->funnel); - gst_bin_add (GST_BIN (priv->pipeline), output); - - gst_element_link (priv->funnel, output); - - gst_element_set_state (priv->funnel, GST_STATE_PLAYING); - gst_element_set_state (output, GST_STATE_PLAYING); - } - - pad = gst_element_get_request_pad (priv->funnel, "sink%d"); - - return pad; -} - -/* Called with global lock held */ -static GstPad * -empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstPad *pad; - - if (priv->liveadder == NULL) - { - priv->liveadder = gst_element_factory_make ("liveadder", NULL); - - gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder); - gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output); - - gst_element_link (priv->liveadder, priv->audio_output); - - gst_element_set_state (priv->liveadder, GST_STATE_PLAYING); - gst_element_set_state (priv->audio_output, GST_STATE_PLAYING); - } - - pad = gst_element_get_request_pad (priv->liveadder, "sink%d"); - - return pad; -} - -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 gboolean -empathy_call_window_connected (gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - EmpathyTpCall *call; - - g_object_get (priv->handler, "tp-call", &call, NULL); - - if (empathy_tp_call_has_dtmf (call)) - gtk_widget_set_sensitive (priv->dtmf_panel, TRUE); - - if (priv->video_input != NULL) - gtk_widget_set_sensitive (priv->camera_button, TRUE); - - 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); - - return FALSE; -} - - -/* Called from the streaming thread */ -static void -empathy_call_window_src_added_cb (EmpathyCallHandler *handler, - GstPad *src, guint media_type, gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - - GstPad *pad; - - g_mutex_lock (priv->lock); - - if (priv->connected == FALSE) - { - g_timer_start (priv->timer); - priv->timer_id = g_idle_add (empathy_call_window_connected, self); - priv->connected = TRUE; - } - - 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: - pad = empathy_call_window_get_video_sink_pad (self); - break; - default: - g_assert_not_reached (); - } - - gst_pad_link (src, pad); - gst_object_unref (pad); - - g_mutex_unlock (priv->lock); -} - -/* Called from the streaming thread */ -static void -empathy_call_window_sink_added_cb (EmpathyCallHandler *handler, - GstPad *sink, guint media_type, gpointer user_data) -{ - EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstPad *pad; - - switch (media_type) - { - case TP_MEDIA_STREAM_TYPE_AUDIO: - gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input); - - pad = gst_element_get_static_pad (priv->audio_input, "src"); - gst_pad_link (pad, sink); - - gst_element_set_state (priv->audio_input, GST_STATE_PLAYING); - break; - case TP_MEDIA_STREAM_TYPE_VIDEO: - if (priv->video_input != NULL) - { - pad = gst_element_get_request_pad (priv->video_tee, "src%d"); - gst_pad_link (pad, sink); - } - break; - default: - g_assert_not_reached (); - } - -} - -static gboolean -empathy_gst_bin_has_child (GstBin *bin, GstElement *element) -{ - GstIterator *it; - gboolean ret = FALSE; - GstElement *item; - - it = gst_bin_iterate_recurse (bin); - - for (;;) - { - switch (gst_iterator_next (it, (gpointer *)&item)) - { - case GST_ITERATOR_OK: - if (item == element) - { - gst_object_unref (GST_OBJECT (item)); - ret = TRUE; - goto out; - } - gst_object_unref (GST_OBJECT (item)); - break; - case GST_ITERATOR_RESYNC: - gst_iterator_resync (it); - break; - case GST_ITERATOR_ERROR: - g_assert_not_reached (); - /* fallthrough */ - case GST_ITERATOR_DONE: - goto out; - break; - } - } - gst_iterator_free (it); - -out: - return ret; -} - -static void -empathy_call_window_remove_video_input (EmpathyCallWindow *self) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (self); - GstElement *preview; - - 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; -} - - -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_call_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) - { - priv->call_started = TRUE; - empathy_call_handler_start_call (priv->handler); - gst_element_set_state (priv->pipeline, GST_STATE_PLAYING); - } - } - break; - case GST_MESSAGE_ERROR: - { - GError *error; - gchar *debug; - - gst_message_parse_error (message, &error, &debug); - - g_message ("Element error: %s -- %s\n", error->message, debug); - - if (priv->video_input != NULL && - empathy_gst_bin_has_child (GST_BIN (priv->video_input), - GST_ELEMENT (GST_MESSAGE_SRC (message)))) - { - /* Remove the video input and continue */ - empathy_call_window_remove_video_input (self); - gst_element_set_state (priv->pipeline, GST_STATE_PAUSED); - } - else - { - gst_element_set_state (priv->pipeline, GST_STATE_NULL); - empathy_call_window_disconnected (self); - } - g_error_free (error); - g_free (debug); - } - default: - break; - } - - return TRUE; -} - -static void -empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - GstElement *preview; - - 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); - - - preview = empathy_video_widget_get_element ( - EMPATHY_VIDEO_WIDGET (priv->video_preview)); - - gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input, - priv->video_tee, preview, NULL); - gst_element_link_many (priv->video_input, priv->video_tee, - preview, NULL); - - 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); - - gst_element_set_state (priv->pipeline, GST_STATE_NULL); - - return FALSE; -} - -static void -empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - GtkWidget *arrow; - GtkWidget *pane; - int w,h, handle_size; - - w = GTK_WIDGET (window)->allocation.width; - h = GTK_WIDGET (window)->allocation.height; - - pane = glade_xml_get_widget (priv->glade, "pane"); - gtk_widget_style_get (pane, "handle_size", &handle_size, NULL); - - if (gtk_toggle_button_get_active (toggle)) - { - arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE); - gtk_widget_show (priv->sidebar); - w += priv->sidebar->allocation.width + handle_size; - } - else - { - arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE); - w -= priv->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_camera_toggled_cb (GtkToggleToolButton *toggle, - EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - gboolean active; - EmpathyTpCall *call; - - active = (gtk_toggle_tool_button_get_active (toggle)); - - g_object_get (priv->handler, "tp-call", &call, NULL); - - empathy_tp_call_request_video_stream_direction (call, active); - - 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_hangup (EmpathyCallWindow *window) -{ - EmpathyCallWindowPriv *priv = GET_PRIV (window); - - gst_element_set_state (priv->pipeline, GST_STATE_NULL); - gtk_widget_destroy (GTK_WIDGET (window)); -} - -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); - - empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output), - value); -} |