/* * empathy-call-window.c - Source for EmpathyCallWindow * Copyright (C) 2008-2011 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 #include #define DEBUG_FLAG EMPATHY_DEBUG_VOIP #include #include "empathy-call-window.h" #include "empathy-call-window-fullscreen.h" #include "empathy-call-factory.h" #include "empathy-video-widget.h" #include "empathy-about-dialog.h" #include "empathy-audio-src.h" #include "empathy-audio-sink.h" #include "empathy-video-src.h" #include "empathy-mic-menu.h" #include "empathy-preferences.h" #include "empathy-rounded-actor.h" #define CONTENT_HBOX_BORDER_WIDTH 6 #define CONTENT_HBOX_SPACING 3 #define CONTENT_HBOX_CHILDREN_PACKING_PADDING 3 #define SELF_VIDEO_SECTION_WIDTH 120 #define SELF_VIDEO_SECTION_HEIGTH 90 #define FLOATING_TOOLBAR_OPACITY 192 #define FLOATING_TOOLBAR_WIDTH 280 #define FLOATING_TOOLBAR_HEIGHT 36 #define FLOATING_TOOLBAR_SPACING 20 /* 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 #define SMALL_TOOLBAR_SIZE 36 /* 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) enum { PROP_CALL_HANDLER = 1, }; typedef enum { CONNECTING, CONNECTED, HELD, DISCONNECTED, REDIALING } CallState; typedef enum { CAMERA_STATE_OFF = 0, CAMERA_STATE_ON, } CameraState; struct _EmpathyCallWindowPriv { gboolean dispose_has_run; EmpathyCallHandler *handler; EmpathyContact *contact; EmpathyCameraMonitor *camera_monitor; 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. */ ClutterActor *video_output; ClutterActor *video_preview; ClutterActor *preview_hidden_button; GtkWidget *video_container; GtkWidget *remote_user_avatar_widget; GtkWidget *remote_user_avatar_toolbar; GtkWidget *remote_user_name_toolbar; GtkWidget *status_label; GtkWidget *hangup_button; GtkWidget *audio_call_button; GtkWidget *video_call_button; GtkWidget *mic_button; GtkWidget *camera_button; GtkWidget *dialpad_button; GtkWidget *toolbar; GtkWidget *bottom_toolbar; ClutterActor *floating_toolbar; GtkWidget *pane; GtkAction *menu_fullscreen; ClutterState *transitions; /* The box that contains self and remote avatar and video input/output. When we redial, we destroy and re-create the box */ ClutterActor *video_box; ClutterLayoutManager *video_layout; /* We keep a reference on the hbox which contains the main content so we can easilly repack everything when toggling fullscreen */ GtkWidget *content_hbox; gulong video_output_motion_handler_id; guint bus_message_source_id; gdouble volume; 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 *video_preview_sink; GstElement *video_output_sink; GstElement *audio_input; GstElement *audio_output; GstElement *pipeline; GstElement *video_tee; GstElement *funnel; GList *notifiers; GTimer *timer; guint timer_id; GMutex *lock; gboolean call_started; gboolean sending_video; CameraState camera_state; EmpathyCallWindowFullscreen *fullscreen; gboolean is_fullscreen; gboolean got_video; guint got_video_src; guint inactivity_src; /* Those fields represent the state of the window before it actually was in fullscreen mode. */ gboolean dialpad_was_visible_before_fs; gint original_width_before_fs; gint original_height_before_fs; gint x, y, w, h, dialpad_width; gboolean maximized; /* 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; EmpathySoundManager *sound_mgr; GSettings *settings; EmpathyMicMenu *mic_menu; }; #define GET_PRIV(o) (EMPATHY_CALL_WINDOW (o)->priv) 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_set_send_video (EmpathyCallWindow *window, CameraState state); static void empathy_call_window_mic_toggled_cb ( GtkToggleToolButton *toggle, 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_dialpad_cb (GtkToggleToolButton *button, EmpathyCallWindow *window); static void empathy_call_window_restart_call (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_show_hangup_button (EmpathyCallWindow *self, gboolean show) { gtk_widget_set_visible (self->priv->hangup_button, show); gtk_widget_set_visible (self->priv->audio_call_button, !show); gtk_widget_set_visible (self->priv->video_call_button, !show); } static void empathy_call_window_audio_call_cb (GtkToggleToolButton *button, EmpathyCallWindow *self) { g_object_set (self->priv->handler, "initial-video", FALSE, NULL); empathy_call_window_restart_call (self); } static void empathy_call_window_video_call_cb (GtkToggleToolButton *button, EmpathyCallWindow *self) { empathy_call_window_set_send_video (self, CAMERA_STATE_ON); g_object_set (self->priv->handler, "initial-video", TRUE, NULL); empathy_call_window_restart_call (self); } static void dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); TpyCallChannel *call; GQuark button_quark; TpDTMFEvent event; g_object_get (priv->handler, "call-channel", &call, NULL); button_quark = g_quark_from_static_string (EMPATHY_DTMF_BUTTON_ID); event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button), button_quark)); tpy_call_channel_dtmf_start_tone (call, event); g_object_unref (call); } static void dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); TpyCallChannel *call; g_object_get (priv->handler, "call-channel", &call, NULL); tpy_call_channel_dtmf_stop_tone (call); g_object_unref (call); } static void empathy_call_window_mic_volume_changed (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); gdouble volume; volume = g_settings_get_double (priv->settings, EMPATHY_PREFS_CALL_SOUND_VOLUME) / 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_prefs_volume_changed_cb (GSettings *settings, gchar *key, EmpathyCallWindow *self) { empathy_call_window_mic_volume_changed (self); } static void empathy_call_window_show_video_output (EmpathyCallWindow *self, gboolean show) { if (self->priv->video_output != NULL) g_object_set (self->priv->video_output, "visible", show, NULL); gtk_widget_set_visible (self->priv->remote_user_avatar_widget, !show); clutter_actor_raise_top (self->priv->floating_toolbar); } static void create_video_output_widget (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); g_assert (priv->video_output == NULL); g_assert (priv->pipeline != NULL); priv->video_output = clutter_texture_new (); clutter_texture_set_keep_aspect_ratio (CLUTTER_TEXTURE (priv->video_output), TRUE); priv->video_output_sink = clutter_gst_video_sink_new ( CLUTTER_TEXTURE (priv->video_output)); clutter_container_add_actor (CLUTTER_CONTAINER (priv->video_box), priv->video_output); gtk_widget_add_events (priv->video_container, GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK); g_signal_connect (G_OBJECT (priv->video_container), "button-press-event", G_CALLBACK (empathy_call_window_video_button_press_cb), self); } 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); } 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 = priv->video_preview_sink; 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), 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 empathy_call_window_disable_camera_cb (GtkAction *action, EmpathyCallWindow *self) { clutter_actor_destroy (self->priv->preview_hidden_button); gtk_toggle_tool_button_set_active ( GTK_TOGGLE_TOOL_BUTTON (self->priv->camera_button), FALSE); } static void empathy_call_window_minimise_camera_cb (GtkAction *action, EmpathyCallWindow *self) { clutter_actor_hide (self->priv->video_preview); clutter_actor_show (self->priv->preview_hidden_button); } static void empathy_call_window_maximise_camera_cb (GtkAction *action, EmpathyCallWindow *self) { clutter_actor_show (self->priv->video_preview); clutter_actor_hide (self->priv->preview_hidden_button); } static void empathy_call_window_preview_button_clicked_cb (GtkButton *button, EmpathyCallWindow *self) { GtkWidget *menu; menu = gtk_ui_manager_get_widget (self->priv->ui_manager, "/preview-menu"); gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, 0, gtk_get_current_event_time ()); gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE); } static void empathy_call_window_preview_hidden_button_clicked_cb (GtkButton *button, EmpathyCallWindow *self) { GtkWidget *menu; menu = gtk_ui_manager_get_widget (self->priv->ui_manager, "/preview-hidden-menu"); gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, 0, gtk_get_current_event_time ()); gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE); } static void create_video_preview (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); ClutterLayoutManager *layout, *layout_center; ClutterActor *preview; ClutterActor *box; ClutterActor *b; GtkWidget *button; g_assert (priv->video_preview == NULL); preview = clutter_texture_new (); clutter_actor_set_size (preview, SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH); priv->video_preview_sink = clutter_gst_video_sink_new ( CLUTTER_TEXTURE (preview)); /* Flip the video preview */ clutter_actor_set_rotation (preview, CLUTTER_Y_AXIS, 180, SELF_VIDEO_SECTION_WIDTH * 0.5, 0.0, 0.0); /* Add a little offset to the video preview */ layout = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_END, CLUTTER_BIN_ALIGNMENT_START); priv->video_preview = clutter_box_new (layout); clutter_actor_set_size (priv->video_preview, SELF_VIDEO_SECTION_WIDTH + 10, SELF_VIDEO_SECTION_HEIGTH + 10); layout_center = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER, CLUTTER_BIN_ALIGNMENT_CENTER); box = clutter_box_new (layout_center); clutter_actor_set_size (box, SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH); clutter_container_add_actor (CLUTTER_CONTAINER (box), preview); clutter_container_add_actor (CLUTTER_CONTAINER (priv->video_preview), box); g_object_set (priv->video_preview_sink, "sync", FALSE, "async", TRUE, NULL); /* Translators: this is an "Info" label. It should be as short * as possible. */ button = gtk_button_new_with_label (_("i")); b = gtk_clutter_actor_new_with_contents (button); clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (layout_center), b, CLUTTER_BIN_ALIGNMENT_END, CLUTTER_BIN_ALIGNMENT_END); g_signal_connect (button, "clicked", G_CALLBACK (empathy_call_window_preview_button_clicked_cb), self); /* Translators: this is an "Info" label. It should be as short * as possible. */ button = gtk_button_new_with_label (_("i")); priv->preview_hidden_button = gtk_clutter_actor_new_with_contents (button); clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (priv->video_layout), priv->preview_hidden_button, CLUTTER_BIN_ALIGNMENT_START, CLUTTER_BIN_ALIGNMENT_END); clutter_actor_hide (priv->preview_hidden_button); g_signal_connect (button, "clicked", G_CALLBACK (empathy_call_window_preview_hidden_button_clicked_cb), self); clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (priv->video_layout), priv->video_preview, CLUTTER_BIN_ALIGNMENT_START, CLUTTER_BIN_ALIGNMENT_END); } 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 = priv->video_preview_sink; 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 video preview */ DEBUG ("Show video preview"); play_camera (self, TRUE); clutter_actor_show (priv->video_preview); } else { /* Hide the video preview */ DEBUG ("Hide video preview"); if (priv->video_preview != NULL) { clutter_actor_hide (priv->video_preview); play_camera (self, FALSE); } } } 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_manager_start_playing (priv->sound_mgr, 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); priv->camera_state = CAMERA_STATE_OFF; } 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); priv->camera_state = CAMERA_STATE_ON; } static void empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle, EmpathyCallWindow *self) { if (gtk_toggle_tool_button_get_active (toggle)) enable_camera (self); else disable_camera (self); } 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; priv->video_tee = gst_element_factory_make ("tee", NULL); gst_object_ref (priv->video_tee); gst_object_sink (priv->video_tee); gst_bin_add (GST_BIN (priv->pipeline), priv->video_tee); 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_settings_cb (GtkAction *action, EmpathyCallWindow *self) { gchar *args = g_strdup_printf ("-p %s", empathy_preferences_tab_to_string (EMPATHY_PREFERENCES_TAB_CALLS)); empathy_launch_program (BIN_DIR, "empathy", args); g_free (args); } static void empathy_call_window_contents_cb (GtkAction *action, EmpathyCallWindow *self) { empathy_url_show (GTK_WIDGET (self), "ghelp:empathy?audio-video"); } static void empathy_call_window_debug_cb (GtkAction *action, EmpathyCallWindow *self) { empathy_launch_program (BIN_DIR, "empathy-debugger", "-s Empathy.Call"); } static void empathy_call_window_about_cb (GtkAction *action, EmpathyCallWindow *self) { empathy_about_dialog_new (GTK_WINDOW (self)); } static gboolean empathy_call_window_toolbar_timeout (gpointer data) { EmpathyCallWindow *self = data; clutter_state_set_state (self->priv->transitions, "fade-out"); return TRUE; } static gboolean empathy_call_window_motion_notify_cb (GtkWidget *widget, GdkEvent *event, EmpathyCallWindow *self) { clutter_state_set_state (self->priv->transitions, "fade-in"); if (self->priv->inactivity_src > 0) g_source_remove (self->priv->inactivity_src); self->priv->inactivity_src = g_timeout_add_seconds (3, empathy_call_window_toolbar_timeout, self); return FALSE; } static gboolean empathy_call_window_configure_event_cb (GtkWidget *widget, GdkEvent *event, EmpathyCallWindow *self) { GdkWindow *gdk_window; GdkWindowState window_state; gtk_window_get_position (GTK_WINDOW (self), &self->priv->x, &self->priv->y); gtk_window_get_size (GTK_WINDOW (self), &self->priv->w, &self->priv->h); gtk_widget_get_preferred_width (self->priv->dtmf_panel, &self->priv->dialpad_width, NULL); gdk_window = gtk_widget_get_window (widget); window_state = gdk_window_get_state (gdk_window); self->priv->maximized = (window_state & GDK_WINDOW_STATE_MAXIMIZED); return FALSE; } static void empathy_call_window_destroyed_cb (GtkWidget *object, EmpathyCallWindow *self) { if (gtk_widget_get_visible (self->priv->dtmf_panel)) { /* Save the geometry as if the dialpad was hidden. */ empathy_geometry_save_values (GTK_WINDOW (self), self->priv->x, self->priv->y, self->priv->w - self->priv->dialpad_width, self->priv->h, self->priv->maximized); } } static void empathy_call_window_video_box_allocation_changed_cb (ClutterActor *video_box, GParamSpec *pspec, ClutterBindConstraint *constraint) { ClutterActorBox allocation; clutter_actor_get_allocation_box (video_box, &allocation); clutter_bind_constraint_set_offset (constraint, allocation.y2 - allocation.y1 - FLOATING_TOOLBAR_SPACING - FLOATING_TOOLBAR_HEIGHT); } static void empathy_call_window_init (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv; GtkBuilder *gui; GtkWidget *top_vbox; gchar *filename; ClutterConstraint *constraint; ClutterActor *remote_avatar; GtkStyleContext *context; GdkRGBA rgba; ClutterColor bg; priv = self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, EMPATHY_TYPE_CALL_WINDOW, EmpathyCallWindowPriv); 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, "remote_user_name_toolbar", &priv->remote_user_name_toolbar, "remote_user_avatar_toolbar", &priv->remote_user_avatar_toolbar, "status_label", &priv->status_label, "audiocall", &priv->audio_call_button, "videocall", &priv->video_call_button, "microphone", &priv->mic_button, "camera", &priv->camera_button, "hangup", &priv->hangup_button, "dialpad", &priv->dialpad_button, "toolbar", &priv->toolbar, "bottom_toolbar", &priv->bottom_toolbar, "ui_manager", &priv->ui_manager, "menufullscreen", &priv->menu_fullscreen, "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, "hangup", "clicked", empathy_call_window_hangup_cb, "audiocall", "clicked", empathy_call_window_audio_call_cb, "videocall", "clicked", empathy_call_window_video_call_cb, "volume", "value-changed", empathy_call_window_volume_changed_cb, "microphone", "toggled", empathy_call_window_mic_toggled_cb, "camera", "toggled", empathy_call_window_camera_toggled_cb, "dialpad", "toggled", empathy_call_window_dialpad_cb, "menufullscreen", "activate", empathy_call_window_fullscreen_cb, "menusettings", "activate", empathy_call_window_settings_cb, "menucontents", "activate", empathy_call_window_contents_cb, "menudebug", "activate", empathy_call_window_debug_cb, "menuabout", "activate", empathy_call_window_about_cb, "menupreviewdisable", "activate", empathy_call_window_disable_camera_cb, "menupreviewminimise", "activate", empathy_call_window_minimise_camera_cb, "menupreviewmaximise", "activate", empathy_call_window_maximise_camera_cb, NULL); gtk_action_set_sensitive (priv->menu_fullscreen, FALSE); priv->camera_monitor = empathy_camera_monitor_dup_singleton (); g_object_bind_property (priv->camera_monitor, "available", priv->camera_button, "sensitive", G_BINDING_SYNC_CREATE); 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_box_pack_start (GTK_BOX (priv->pane), priv->content_hbox, TRUE, TRUE, 0); /* avatar/video box */ priv->video_layout = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER, CLUTTER_BIN_ALIGNMENT_CENTER); priv->video_box = clutter_box_new (priv->video_layout); priv->video_container = gtk_clutter_embed_new (); /* Set the background color to that of the rest of the window */ context = gtk_widget_get_style_context (priv->content_hbox); gtk_style_context_get_background_color (context, GTK_STATE_FLAG_NORMAL, &rgba); bg.red = CLAMP (rgba.red * 255.0, 0, 255); bg.green = CLAMP (rgba.green * 255.0, 0, 255); bg.blue = CLAMP (rgba.blue * 255.0, 0, 255); bg.alpha = CLAMP (rgba.alpha * 255.0, 0, 255); clutter_stage_set_color ( CLUTTER_STAGE (gtk_clutter_embed_get_stage ( GTK_CLUTTER_EMBED (priv->video_container))), &bg); clutter_container_add ( CLUTTER_CONTAINER (gtk_clutter_embed_get_stage ( GTK_CLUTTER_EMBED (priv->video_container))), priv->video_box, NULL); constraint = clutter_bind_constraint_new ( gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (priv->video_container)), CLUTTER_BIND_SIZE, 0); clutter_actor_add_constraint (priv->video_box, constraint); priv->remote_user_avatar_widget = gtk_image_new (); remote_avatar = gtk_clutter_actor_new_with_contents ( priv->remote_user_avatar_widget); clutter_container_add_actor (CLUTTER_CONTAINER (priv->video_box), remote_avatar); gtk_box_pack_start (GTK_BOX (priv->content_hbox), priv->video_container, TRUE, TRUE, CONTENT_HBOX_CHILDREN_PACKING_PADDING); create_pipeline (self); create_video_output_widget (self); create_audio_input (self); create_video_input (self); priv->floating_toolbar = empathy_rounded_actor_new (); gtk_widget_reparent (priv->bottom_toolbar, gtk_clutter_actor_get_widget (GTK_CLUTTER_ACTOR (priv->floating_toolbar))); constraint = clutter_bind_constraint_new (priv->video_box, CLUTTER_BIND_Y, 0); clutter_actor_add_constraint (priv->floating_toolbar, constraint); g_signal_connect (priv->video_box, "notify::allocation", G_CALLBACK (empathy_call_window_video_box_allocation_changed_cb), constraint); clutter_actor_set_size (priv->floating_toolbar, FLOATING_TOOLBAR_WIDTH, FLOATING_TOOLBAR_HEIGHT); clutter_actor_set_opacity (priv->floating_toolbar, FLOATING_TOOLBAR_OPACITY); clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (priv->video_layout), priv->floating_toolbar, CLUTTER_BIN_ALIGNMENT_CENTER, CLUTTER_BIN_ALIGNMENT_END); clutter_actor_raise_top (priv->floating_toolbar); /* Transitions for the floating toolbar */ priv->transitions = clutter_state_new (); /* all transitions last for 2s */ clutter_state_set_duration (priv->transitions, NULL, NULL, 2000); /* transition from any state to "fade-out" state */ clutter_state_set (priv->transitions, NULL, "fade-out", priv->floating_toolbar, "opacity", CLUTTER_EASE_OUT_QUAD, 0, NULL); /* transition from any state to "fade-in" state */ clutter_state_set (priv->transitions, NULL, "fade-in", priv->floating_toolbar, "opacity", CLUTTER_EASE_OUT_QUAD, FLOATING_TOOLBAR_OPACITY, NULL); /* put the actor into the "fade-in" state with no animation */ clutter_state_warp_to_state (priv->transitions, "fade-in"); /* The call will be started as soon the pipeline is playing */ priv->start_call_when_playing = TRUE; priv->dtmf_panel = empathy_create_dtmf_dialpad (G_OBJECT (self), G_CALLBACK (dtmf_button_pressed_cb), G_CALLBACK (dtmf_button_released_cb)); gtk_box_pack_start (GTK_BOX (priv->pane), priv->dtmf_panel, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (priv->pane), priv->details_vbox, FALSE, FALSE, 0); gtk_widget_set_sensitive (priv->dtmf_panel, FALSE); gtk_widget_show_all (top_vbox); gtk_widget_hide (priv->dtmf_panel); gtk_widget_hide (priv->details_vbox); priv->fullscreen = empathy_call_window_fullscreen_new (self); empathy_call_window_fullscreen_set_video_widget (priv->fullscreen, priv->video_container); /* We hide the bottom toolbar after 3s of inactivity and show it * again on mouse movement */ priv->inactivity_src = g_timeout_add_seconds (3, empathy_call_window_toolbar_timeout, self); 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); g_signal_connect (self, "motion-notify-event", G_CALLBACK (empathy_call_window_motion_notify_cb), self); priv->timer = g_timer_new (); g_object_ref (priv->ui_manager); g_object_unref (gui); priv->sound_mgr = empathy_sound_manager_dup_singleton (); priv->mic_menu = empathy_mic_menu_new (self); empathy_call_window_show_hangup_button (self, TRUE); priv->settings = g_settings_new (EMPATHY_PREFS_CALL_SCHEMA); g_signal_connect (priv->settings, "changed::"EMPATHY_PREFS_CALL_SOUND_VOLUME, G_CALLBACK (empathy_call_window_prefs_volume_changed_cb), self); empathy_geometry_bind (GTK_WINDOW (self), "call-window"); /* These signals are used to track the window position and save it * when the window is destroyed. We need to do this as we don't want * the window geometry to be saved with the dialpad taken into account. */ g_signal_connect (self, "destroy", G_CALLBACK (empathy_call_window_destroyed_cb), self); g_signal_connect (self, "configure-event", G_CALLBACK (empathy_call_window_configure_event_cb), self); g_signal_connect (self, "window-state-event", G_CALLBACK (empathy_call_window_configure_event_cb), self); /* Don't display labels in both toolbars */ gtk_toolbar_set_style (GTK_TOOLBAR (priv->toolbar), GTK_TOOLBAR_ICONS); } /* 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; if (priv->contact != NULL) { /* 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); } else { g_warning ("Unknown remote contact!"); } } static void set_remote_user_name (EmpathyCallWindow *self, EmpathyContact *contact) { const gchar *alias = empathy_contact_get_alias (contact); const gchar *status = empathy_contact_get_status (contact); gchar *label; label = g_strdup_printf ("%s\n%s", alias, status); gtk_label_set_markup (GTK_LABEL (self->priv->remote_user_name_toolbar), label); g_free (label); } static void contact_name_changed_cb (EmpathyContact *contact, GParamSpec *pspec, EmpathyCallWindow *self) { set_window_title (self); set_remote_user_name (self, contact); } static void contact_presence_changed_cb (EmpathyContact *contact, GParamSpec *pspec, EmpathyCallWindow *self) { set_remote_user_name (self, contact); } static void contact_avatar_changed_cb (EmpathyContact *contact, GParamSpec *pspec, EmpathyCallWindow *self) { int size; GtkAllocation allocation; GtkWidget *avatar_widget; avatar_widget = self->priv->remote_user_avatar_widget; 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); avatar_widget = self->priv->remote_user_avatar_toolbar; gtk_widget_get_allocation (avatar_widget, &allocation); size = allocation.height; if (size == 0) { /* the widget is not allocated yet, set a default size */ size = SMALL_TOOLBAR_SIZE; } init_contact_avatar_with_size (contact, avatar_widget, size); } static void empathy_call_window_setup_avatars (EmpathyCallWindow *self, EmpathyCallHandler *handler) { EmpathyCallWindowPriv *priv = GET_PRIV (self); tp_g_signal_connect_object (priv->contact, "notify::name", G_CALLBACK (contact_name_changed_cb), self, 0); tp_g_signal_connect_object (priv->contact, "notify::avatar", G_CALLBACK (contact_avatar_changed_cb), self, 0); tp_g_signal_connect_object (priv->contact, "notify::presence", G_CALLBACK (contact_presence_changed_cb), self, 0); set_window_title (self); set_remote_user_name (self, priv->contact); init_contact_avatar_with_size (priv->contact, priv->remote_user_avatar_widget, MIN (REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH, REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT)); init_contact_avatar_with_size (priv->contact, priv->remote_user_avatar_toolbar, SMALL_TOOLBAR_SIZE); /* The remote avatar is shown by default and will be hidden when we receive video from the remote side. */ clutter_actor_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_call_handler_get_send_audio_codec (priv->handler); widget = priv->acodec_encoding_label; } else { codec = empathy_call_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_call_handler_get_recv_audio_codecs (priv->handler); widget = priv->acodec_decoding_label; } else { codecs = empathy_call_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_call_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_call_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_call_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_call_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); TpyCallChannel *call; g_assert (priv->handler != NULL); g_object_get (priv->handler, "call-channel", &call, NULL); priv->outgoing = (call == NULL); if (call != NULL) g_object_unref (call); g_object_get (priv->handler, "target-contact", &priv->contact, NULL); g_assert (priv->contact != NULL); empathy_call_window_setup_avatars (self, priv->handler); empathy_call_window_set_state_connecting (self); if (!empathy_call_handler_has_initial_video (priv->handler)) { gtk_toggle_tool_button_set_active ( GTK_TOGGLE_TOOL_BUTTON (priv->camera_button), FALSE); } /* 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_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->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_CALL_HANDLER, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | 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) { empathy_call_handler_stop_call (priv->handler); tp_clear_object (&priv->handler); } if (priv->bus_message_source_id != 0) { g_source_remove (priv->bus_message_source_id); priv->bus_message_source_id = 0; } if (priv->got_video_src > 0) { g_source_remove (priv->got_video_src); priv->got_video_src = 0; } if (priv->inactivity_src > 0) { g_source_remove (priv->inactivity_src); priv->inactivity_src = 0; } tp_clear_object (&priv->pipeline); tp_clear_object (&priv->video_input); tp_clear_object (&priv->audio_input); tp_clear_object (&priv->video_tee); tp_clear_object (&priv->ui_manager); tp_clear_object (&priv->fullscreen); tp_clear_object (&priv->camera_monitor); tp_clear_object (&priv->settings); tp_clear_object (&priv->transitions); g_list_free_full (priv->notifiers, g_object_unref); if (priv->timer_id != 0) g_source_remove (priv->timer_id); priv->timer_id = 0; if (priv->contact != NULL) { g_signal_handlers_disconnect_by_func (priv->contact, contact_name_changed_cb, self); priv->contact = NULL; } tp_clear_object (&priv->sound_mgr); tp_clear_object (&priv->mic_menu); 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_container), 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 (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); FsElementAddedNotifier *notifier; GKeyFile *keyfile; DEBUG ("Conference added"); /* Add notifier to set the various element properties as needed */ notifier = fs_element_added_notifier_new (); keyfile = fs_utils_get_default_element_properties (conference); if (keyfile != NULL) fs_element_added_notifier_set_properties_from_keyfile (notifier, keyfile); fs_element_added_notifier_add (notifier, GST_BIN (priv->pipeline)); priv->notifiers = g_list_prepend (priv->notifiers, notifier); gst_bin_add (GST_BIN (priv->pipeline), conference); gst_element_set_state (conference, GST_STATE_PLAYING); } static void empathy_call_window_conference_removed_cb (EmpathyCallHandler *handler, GstElement *conference, gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); EmpathyCallWindowPriv *priv = GET_PRIV (self); gst_bin_remove (GST_BIN (priv->pipeline), conference); gst_element_set_state (conference, GST_STATE_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; 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->video_preview != NULL) clutter_actor_destroy (priv->video_preview); priv->video_preview = 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); gtk_widget_set_sensitive (priv->dtmf_panel, FALSE); could_reset_pipeline = empathy_call_window_reset_pipeline (self); if (priv->call_state == CONNECTING) empathy_sound_manager_stop (priv->sound_mgr, 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")); empathy_call_window_show_hangup_button (self, FALSE); /* Unsensitive the camera and mic button */ gtk_widget_set_sensitive (priv->camera_button, 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) { /* Restart the preview with the new pipeline. */ display_video_preview (self, TRUE); } /* destroy the video output; it will be recreated when we'll redial */ disconnect_video_output_motion_handler (self); if (priv->video_output != NULL) clutter_actor_destroy (priv->video_output); priv->video_output = NULL; if (priv->got_video_src > 0) { g_source_remove (priv->got_video_src); priv->got_video_src = 0; } 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 (EmpathyCallHandler *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 gboolean empathy_call_window_sink_removed_cb (EmpathyCallHandler *handler, GstPad *sink, FsMediaType media_type, EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); DEBUG ("removing content"); /* * This assumes that there is only one video stream per channel... */ if ((guint) media_type == FS_MEDIA_TYPE_VIDEO) { if (priv->funnel != NULL) { GstElement *output; output = priv->video_output_sink; 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; return TRUE; } } else if (media_type == FS_MEDIA_TYPE_AUDIO) { if (priv->audio_output != NULL) { gst_element_set_state (priv->audio_output, GST_STATE_NULL); gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output); priv->audio_output = NULL; return TRUE; } } return FALSE; } /* 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 = priv->video_output_sink; 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; GstPadTemplate *template; if (priv->audio_output == NULL) { priv->audio_output = empathy_audio_sink_new (); g_object_ref_sink (priv->audio_output); if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output)) { g_warning ("Could not add audio sink to pipeline"); g_object_unref (priv->audio_output); goto error_add_output; } if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) { g_warning ("Could not start audio sink"); goto error; } } template = gst_element_class_get_pad_template ( GST_ELEMENT_GET_CLASS (priv->audio_output), "sink%d"); pad = gst_element_request_pad (priv->audio_output, template, NULL, NULL); if (pad == NULL) { g_warning ("Could not get sink pad from sink"); return NULL; } return pad; error: gst_element_set_locked_state (priv->audio_output, TRUE); gst_element_set_state (priv->audio_output, GST_STATE_NULL); gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output); priv->audio_output = NULL; error_add_output: return NULL; } static gboolean empathy_call_window_update_timer (gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); EmpathyCallWindowPriv *priv = GET_PRIV (self); const gchar *status; gchar *str; gdouble time_; time_ = g_timer_elapsed (priv->timer, NULL); if (priv->call_state == HELD) status = _("On hold"); else if (!gtk_toggle_tool_button_get_active ( GTK_TOGGLE_TOOL_BUTTON (priv->mic_button))) status = _("Mute"); else status = _("Duration"); /* Translators: 'status - minutes:seconds' the caller has been connected */ str = g_strdup_printf (_("%s — %d:%02dm"), status, (int) time_ / 60, (int) time_ % 60); empathy_call_window_status_message (self, str); g_free (str); return TRUE; } #if 0 static void display_error (EmpathyCallWindow *self, TpyCallChannel *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, TpyCallChannel *call, gboolean audio, TpMediaStreamError error) { EmpathyCallWindowPriv *priv = GET_PRIV (self); const gchar *cm = NULL; 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: tp_connection_parse_object_path ( tp_channel_borrow_connection (TP_CHANNEL (call)), NULL, &cm); 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); g_free (cm); 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, TpyCallChannel *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 (TpyCallChannel *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 (TpyCallChannel *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")); } #endif static void empathy_call_window_state_changed_cb (EmpathyCallHandler *handler, TpyCallState state, EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); TpyCallChannel *call; gboolean can_send_video; if (state != TPY_CALL_STATE_ACCEPTED) return; if (priv->call_state == CONNECTED) return; g_timer_start (priv->timer); priv->call_state = CONNECTED; empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_OUTGOING); can_send_video = priv->video_input != NULL && empathy_contact_can_voip_video (priv->contact) && empathy_camera_monitor_get_available (priv->camera_monitor); g_object_get (priv->handler, "call-channel", &call, NULL); if (tpy_call_channel_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); gtk_widget_set_sensitive (priv->camera_button, can_send_video); empathy_call_window_show_hangup_button (self, TRUE); gtk_widget_set_sensitive (priv->mic_button, TRUE); clutter_actor_hide (priv->video_output); gtk_widget_show (priv->remote_user_avatar_widget); 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); } static gboolean empathy_call_window_show_video_output_cb (gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); if (self->priv->video_output != NULL) { gtk_widget_hide (self->priv->remote_user_avatar_widget); clutter_actor_show (self->priv->video_output); clutter_actor_raise_top (self->priv->floating_toolbar); } return FALSE; } static gboolean empathy_call_window_check_video_cb (gpointer data) { EmpathyCallWindow *self = data; if (self->priv->got_video) { self->priv->got_video = FALSE; return TRUE; } /* No video in the last N seconds, display the remote avatar */ empathy_call_window_show_video_output (self, FALSE); return TRUE; } /* Called from the streaming thread */ static gboolean empathy_call_window_video_probe_cb (GstPad *pad, GstMiniObject *mini_obj, EmpathyCallWindow *self) { /* Ignore events */ if (GST_IS_EVENT (mini_obj)) return TRUE; if (G_UNLIKELY (!self->priv->got_video)) { /* show the remote video */ g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, empathy_call_window_show_video_output_cb, g_object_ref (self), g_object_unref); self->priv->got_video = TRUE; } return TRUE; } /* Called from the streaming thread */ static gboolean 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); gboolean retval = FALSE; GstPad *pad; g_mutex_lock (priv->lock); 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: g_idle_add (empathy_call_window_show_video_output_cb, self); pad = empathy_call_window_get_video_sink_pad (self); gst_pad_add_data_probe (src, G_CALLBACK (empathy_call_window_video_probe_cb), self); if (priv->got_video_src > 0) g_source_remove (priv->got_video_src); priv->got_video_src = g_timeout_add_seconds (5, empathy_call_window_check_video_cb, 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 { 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 (EmpathyCallHandler *handler, GstPad *sink, FsMediaType 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 FS_MEDIA_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 FS_MEDIA_TYPE_VIDEO: 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 video source 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 = priv->video_preview_sink; 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, preview, NULL); g_object_unref (priv->video_input); priv->video_input = NULL; g_object_unref (priv->video_tee); priv->video_tee = NULL; clutter_actor_destroy (priv->video_preview); priv->video_preview = NULL; gtk_widget_set_sensitive (priv->camera_button, FALSE); } static void start_call (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); priv->call_started = TRUE; empathy_call_handler_start_call (priv->handler, gtk_get_current_event_time ()); if (empathy_call_handler_has_initial_video (priv->handler)) { TpyCallChannel *call; TpySendingState s; g_object_get (priv->handler, "call-channel", &call, NULL); s = tpy_call_channel_get_video_state (call); if (s == TPY_SENDING_STATE_PENDING_SEND || s == TPY_SENDING_STATE_SENDING) { /* Enable 'send video' buttons and display the preview */ gtk_toggle_tool_button_set_active ( GTK_TOGGLE_TOOL_BUTTON (priv->camera_button), TRUE); } else { gtk_toggle_tool_button_set_active ( GTK_TOGGLE_TOOL_BUTTON (priv->camera_button), FALSE); if (priv->video_preview == NULL) { create_video_preview (self); add_video_preview_to_pipeline (self); } } g_object_unref (call); } } 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 (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_members_changed_cb (TpyCallChannel *call, GHashTable *members, EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); GHashTableIter iter; gpointer key, value; gboolean held = FALSE; g_hash_table_iter_init (&iter, members); while (g_hash_table_iter_next (&iter, &key, &value)) { if (GPOINTER_TO_INT (value) & TPY_CALL_MEMBER_FLAG_HELD) { /* This assumes this is a 1-1 call, otherwise one participant * putting the call on hold wouldn't mean the call is on hold * for everyone. */ held = TRUE; break; } } if (held) priv->call_state = HELD; else if (priv->call_state == HELD) priv->call_state = CONNECTED; } static void call_handler_notify_call_cb (EmpathyCallHandler *handler, GParamSpec *spec, EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); TpyCallChannel *call; g_object_get (priv->handler, "call-channel", &call, NULL); if (call == NULL) return; /* FIXME 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); */ tp_g_signal_connect_object (call, "members-changed", G_CALLBACK (empathy_call_window_members_changed_cb), self, 0); g_object_unref (call); } static void empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); TpyCallChannel *call; gint width; /* Make the hangup button twice as wide */ width = gtk_widget_get_allocated_width (priv->hangup_button); gtk_widget_set_size_request (priv->hangup_button, width * 2, -1); g_signal_connect (priv->handler, "state-changed", G_CALLBACK (empathy_call_window_state_changed_cb), window); g_signal_connect (priv->handler, "conference-added", G_CALLBACK (empathy_call_window_conference_added_cb), window); g_signal_connect (priv->handler, "conference-removed", G_CALLBACK (empathy_call_window_conference_removed_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, "sink-pad-removed", G_CALLBACK (empathy_call_window_sink_removed_cb), window); g_object_get (priv->handler, "call-channel", &call, NULL); if (call != NULL) { call_handler_notify_call_cb (priv->handler, NULL, window); g_object_unref (call); } else { /* call-channel doesn't exist yet, we'll connect signals once it has been * set */ g_signal_connect (priv->handler, "notify::call-channel", G_CALLBACK (call_handler_notify_call_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_manager_stop (priv->sound_mgr, 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->dtmf_panel); gtk_widget_hide (menu); gtk_widget_hide (priv->toolbar); } else { if (priv->dialpad_was_visible_before_fs) gtk_widget_show (priv->dtmf_panel); gtk_widget_show (menu); 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) { #if 0 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); #endif } } 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 dialpad_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->dtmf_panel, "visible", &dialpad_was_visible, NULL); priv->dialpad_was_visible_before_fs = dialpad_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_container), "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_show_dialpad (EmpathyCallWindow *window, gboolean active) { EmpathyCallWindowPriv *priv = GET_PRIV (window); int w, h, dialpad_width; GtkAllocation allocation; gtk_widget_get_allocation (GTK_WIDGET (window), &allocation); w = allocation.width; h = allocation.height; gtk_widget_get_preferred_width (priv->dtmf_panel, &dialpad_width, NULL); if (active) { gtk_widget_show (priv->dtmf_panel); w += dialpad_width; } else { w -= dialpad_width; gtk_widget_hide (priv->dtmf_panel); } 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); TpyCallChannel *call; priv->sending_video = (state == CAMERA_STATE_ON); if (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, "call-channel", &call, NULL); DEBUG ("%s sending video", priv->sending_video ? "start": "stop"); tpy_call_channel_send_video (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) { g_settings_set_double (priv->settings, EMPATHY_PREFS_CALL_SOUND_VOLUME, 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 */ g_settings_set_double (priv->settings, EMPATHY_PREFS_CALL_SOUND_VOLUME, 0); } } static void empathy_call_window_hangup_cb (gpointer object, EmpathyCallWindow *self) { empathy_call_handler_stop_call (self->priv->handler); empathy_call_window_disconnected (self, TRUE); } 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); /* 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 (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); empathy_call_window_show_hangup_button (window, TRUE); } static void empathy_call_window_dialpad_cb (GtkToggleToolButton *button, EmpathyCallWindow *window) { gboolean active; active = gtk_toggle_tool_button_get_active (button); empathy_call_window_show_dialpad (window, active); } 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_preview, 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_KEY_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); /* Show the bottom toolbar */ empathy_call_window_motion_notify_cb (NULL, NULL, window); 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 *self, gchar *message) { gtk_label_set_label (GTK_LABEL (self->priv->status_label), 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); } GtkUIManager * empathy_call_window_get_ui_manager (EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); return priv->ui_manager; } EmpathyGstAudioSrc * empathy_call_window_get_audio_src (EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); return (EmpathyGstAudioSrc *) priv->audio_input; }