2 * empathy-call-window.c - Source for EmpathyCallWindow
3 * Copyright (C) 2008-2009 Collabora Ltd.
4 * @author Sjoerd Simons <sjoerd.simons@collabora.co.uk>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 #include <gdk/gdkkeysyms.h>
30 #include <glib/gi18n.h>
32 #include <telepathy-farsight/channel.h>
34 #include <gst/farsight/fs-element-added-notifier.h>
36 #include <libempathy/empathy-tp-contact-factory.h>
37 #include <libempathy/empathy-call-factory.h>
38 #include <libempathy/empathy-utils.h>
39 #include <libempathy-gtk/empathy-avatar-image.h>
40 #include <libempathy-gtk/empathy-video-widget.h>
41 #include <libempathy-gtk/empathy-audio-src.h>
42 #include <libempathy-gtk/empathy-audio-sink.h>
43 #include <libempathy-gtk/empathy-video-src.h>
44 #include <libempathy-gtk/empathy-ui-utils.h>
45 #include <libempathy-gtk/empathy-sound.h>
46 #include <libempathy-gtk/empathy-geometry.h>
48 #define DEBUG_FLAG EMPATHY_DEBUG_VOIP
49 #include <libempathy/empathy-debug.h>
51 #include "empathy-call-window.h"
52 #include "empathy-call-window-fullscreen.h"
53 #include "empathy-sidebar.h"
55 #define BUTTON_ID "empathy-call-dtmf-button-id"
57 #define CONTENT_HBOX_BORDER_WIDTH 6
58 #define CONTENT_HBOX_SPACING 3
59 #define CONTENT_HBOX_CHILDREN_PACKING_PADDING 3
61 #define SELF_VIDEO_SECTION_WIDTH 160
62 #define SELF_VIDEO_SECTION_HEIGTH 120
64 /* The avatar's default width and height are set to the same value because we
65 want a square icon. */
66 #define REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT
67 #define REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT \
68 EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT
70 /* If an video input error occurs, the error message will start with "v4l" */
71 #define VIDEO_INPUT_ERROR_PREFIX "v4l"
73 /* The time interval in milliseconds between 2 outgoing rings */
74 #define MS_BETWEEN_RING 500
76 G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW)
85 static guint signals[LAST_SIGNAL] = {0};
89 PROP_CALL_HANDLER = 1,
100 CAMERA_STATE_OFF = 0,
101 CAMERA_STATE_PREVIEW,
105 /* private structure */
106 typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv;
108 struct _EmpathyCallWindowPriv
110 gboolean dispose_has_run;
111 EmpathyCallHandler *handler;
112 EmpathyContact *contact;
117 GtkUIManager *ui_manager;
118 GtkWidget *errors_vbox;
119 /* widget displays the video received from the remote user. This widget is
120 * alive only during call. */
121 GtkWidget *video_output;
122 GtkWidget *video_preview;
123 GtkWidget *remote_user_avatar_widget;
124 GtkWidget *self_user_avatar_widget;
126 GtkWidget *sidebar_button;
127 GtkWidget *statusbar;
128 GtkWidget *volume_button;
129 GtkWidget *redial_button;
130 GtkWidget *mic_button;
134 GtkAction *menu_fullscreen;
135 GtkAction *action_camera;
136 GtkAction *action_camera_preview;
137 GtkWidget *tool_button_camera_off;
138 GtkWidget *tool_button_camera_preview;
139 GtkWidget *tool_button_camera_on;
141 /* The frames and boxes that contain self and remote avatar and video
142 input/output. When we redial, we destroy and re-create the boxes */
143 GtkWidget *remote_user_output_frame;
144 GtkWidget *self_user_output_frame;
145 GtkWidget *remote_user_output_hbox;
146 GtkWidget *self_user_output_hbox;
148 /* We keep a reference on the hbox which contains the main content so we can
149 easilly repack everything when toggling fullscreen */
150 GtkWidget *content_hbox;
152 /* This vbox is contained in the content_hbox and it contains the
153 self_user_output_frame and the sidebar button. When toggling fullscreen,
154 it needs to be repacked. We keep a reference on it for easier access. */
157 gulong video_output_motion_handler_id;
158 guint bus_message_source_id;
161 GtkWidget *volume_scale;
162 GtkWidget *volume_progress_bar;
163 GtkAdjustment *audio_input_adj;
165 GtkWidget *dtmf_panel;
167 GstElement *video_input;
168 GstElement *audio_input;
169 GstElement *audio_output;
170 GstElement *pipeline;
171 GstElement *video_tee;
174 GstElement *liveadder;
176 FsElementAddedNotifier *fsnotifier;
183 GtkWidget *video_contrast;
184 GtkWidget *video_brightness;
185 GtkWidget *video_gamma;
188 gboolean call_started;
189 gboolean sending_video;
190 CameraState camera_state;
192 EmpathyCallWindowFullscreen *fullscreen;
193 gboolean is_fullscreen;
195 /* Those fields represent the state of the window before it actually was in
197 gboolean sidebar_was_visible_before_fs;
198 gint original_width_before_fs;
199 gint original_height_before_fs;
202 #define GET_PRIV(o) \
203 (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \
204 EmpathyCallWindowPriv))
206 static void empathy_call_window_realized_cb (GtkWidget *widget,
207 EmpathyCallWindow *window);
209 static gboolean empathy_call_window_delete_cb (GtkWidget *widget,
210 GdkEvent *event, EmpathyCallWindow *window);
212 static gboolean empathy_call_window_state_event_cb (GtkWidget *widget,
213 GdkEventWindowState *event, EmpathyCallWindow *window);
215 static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
216 EmpathyCallWindow *window);
218 static void empathy_call_window_set_send_video (EmpathyCallWindow *window,
221 static void empathy_call_window_mic_toggled_cb (
222 GtkToggleToolButton *toggle, EmpathyCallWindow *window);
224 static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
225 EmpathyCallWindow *window);
227 static void empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar,
228 EmpathyCallWindow *window);
230 static void empathy_call_window_hangup_cb (gpointer object,
231 EmpathyCallWindow *window);
233 static void empathy_call_window_fullscreen_cb (gpointer object,
234 EmpathyCallWindow *window);
236 static void empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window);
238 static gboolean empathy_call_window_video_button_press_cb (
239 GtkWidget *video_output, GdkEventButton *event, EmpathyCallWindow *window);
241 static gboolean empathy_call_window_key_press_cb (GtkWidget *video_output,
242 GdkEventKey *event, EmpathyCallWindow *window);
244 static gboolean empathy_call_window_video_output_motion_notify (
245 GtkWidget *widget, GdkEventMotion *event, EmpathyCallWindow *window);
247 static void empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
250 static void empathy_call_window_redial_cb (gpointer object,
251 EmpathyCallWindow *window);
253 static void empathy_call_window_restart_call (EmpathyCallWindow *window);
255 static void empathy_call_window_status_message (EmpathyCallWindow *window,
258 static void empathy_call_window_update_avatars_visibility (EmpathyTpCall *call,
259 EmpathyCallWindow *window);
261 static gboolean empathy_call_window_bus_message (GstBus *bus,
262 GstMessage *message, gpointer user_data);
265 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
266 gdouble value, EmpathyCallWindow *window);
268 static void block_camera_control_signals (EmpathyCallWindow *self);
269 static void unblock_camera_control_signals (EmpathyCallWindow *self);
272 empathy_call_window_setup_toolbar (EmpathyCallWindow *self)
274 EmpathyCallWindowPriv *priv = GET_PRIV (self);
275 GtkToolItem *tool_item;
276 GtkWidget *camera_off_icon;
277 GdkPixbuf *pixbuf, *modded_pixbuf;
279 /* set the icon of the 'camera off' button by greying off the webcam icon */
280 pixbuf = empathy_pixbuf_from_icon_name ("camera-web",
281 GTK_ICON_SIZE_SMALL_TOOLBAR);
283 modded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
284 gdk_pixbuf_get_width (pixbuf),
285 gdk_pixbuf_get_height (pixbuf));
287 gdk_pixbuf_saturate_and_pixelate (pixbuf, modded_pixbuf, 1.0, TRUE);
288 g_object_unref (pixbuf);
290 camera_off_icon = gtk_image_new_from_pixbuf (modded_pixbuf);
291 g_object_unref (modded_pixbuf);
292 gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON (
293 priv->tool_button_camera_off), camera_off_icon);
295 /* Add an empty expanded GtkToolItem so the volume button is at the end of
297 tool_item = gtk_tool_item_new ();
298 gtk_tool_item_set_expand (tool_item, TRUE);
299 gtk_widget_show (GTK_WIDGET (tool_item));
300 gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1);
302 priv->volume_button = gtk_volume_button_new ();
303 /* FIXME listen to the audiosinks signals and update the button according to
304 * that, for now starting out at 1.0 and assuming only the app changes the
306 gtk_scale_button_set_value (GTK_SCALE_BUTTON (priv->volume_button), 1.0);
307 g_signal_connect (G_OBJECT (priv->volume_button), "value-changed",
308 G_CALLBACK (empathy_call_window_volume_changed_cb), self);
310 tool_item = gtk_tool_item_new ();
311 gtk_container_add (GTK_CONTAINER (tool_item), priv->volume_button);
312 gtk_widget_show_all (GTK_WIDGET (tool_item));
313 gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1);
317 dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window)
319 EmpathyCallWindowPriv *priv = GET_PRIV (window);
324 g_object_get (priv->handler, "tp-call", &call, NULL);
326 button_quark = g_quark_from_static_string (BUTTON_ID);
327 event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button),
330 empathy_tp_call_start_tone (call, event);
332 g_object_unref (call);
336 dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window)
338 EmpathyCallWindowPriv *priv = GET_PRIV (window);
341 g_object_get (priv->handler, "tp-call", &call, NULL);
343 empathy_tp_call_stop_tone (call);
345 g_object_unref (call);
349 empathy_call_window_create_dtmf (EmpathyCallWindow *self)
357 } dtmfbuttons[] = { { "1", TP_DTMF_EVENT_DIGIT_1 },
358 { "2", TP_DTMF_EVENT_DIGIT_2 },
359 { "3", TP_DTMF_EVENT_DIGIT_3 },
360 { "4", TP_DTMF_EVENT_DIGIT_4 },
361 { "5", TP_DTMF_EVENT_DIGIT_5 },
362 { "6", TP_DTMF_EVENT_DIGIT_6 },
363 { "7", TP_DTMF_EVENT_DIGIT_7 },
364 { "8", TP_DTMF_EVENT_DIGIT_8 },
365 { "9", TP_DTMF_EVENT_DIGIT_9 },
366 { "#", TP_DTMF_EVENT_HASH },
367 { "0", TP_DTMF_EVENT_DIGIT_0 },
368 { "*", TP_DTMF_EVENT_ASTERISK },
371 button_quark = g_quark_from_static_string (BUTTON_ID);
373 table = gtk_table_new (4, 3, TRUE);
375 for (i = 0; dtmfbuttons[i].label != NULL; i++)
377 GtkWidget *button = gtk_button_new_with_label (dtmfbuttons[i].label);
378 gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1,
379 i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1);
381 g_object_set_qdata (G_OBJECT (button), button_quark,
382 GUINT_TO_POINTER (dtmfbuttons[i].event));
384 g_signal_connect (G_OBJECT (button), "pressed",
385 G_CALLBACK (dtmf_button_pressed_cb), self);
386 g_signal_connect (G_OBJECT (button), "released",
387 G_CALLBACK (dtmf_button_released_cb), self);
394 empathy_call_window_create_video_input_add_slider (EmpathyCallWindow *self,
395 gchar *label_text, GtkWidget *bin)
397 GtkWidget *vbox = gtk_vbox_new (FALSE, 2);
398 GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10);
399 GtkWidget *label = gtk_label_new (label_text);
401 gtk_widget_set_sensitive (scale, FALSE);
403 gtk_container_add (GTK_CONTAINER (bin), vbox);
405 gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
406 gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0);
407 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
413 empathy_call_window_video_contrast_changed_cb (GtkAdjustment *adj,
414 EmpathyCallWindow *self)
417 EmpathyCallWindowPriv *priv = GET_PRIV (self);
419 empathy_video_src_set_channel (priv->video_input,
420 EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST, gtk_adjustment_get_value (adj));
424 empathy_call_window_video_brightness_changed_cb (GtkAdjustment *adj,
425 EmpathyCallWindow *self)
428 EmpathyCallWindowPriv *priv = GET_PRIV (self);
430 empathy_video_src_set_channel (priv->video_input,
431 EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS, gtk_adjustment_get_value (adj));
435 empathy_call_window_video_gamma_changed_cb (GtkAdjustment *adj,
436 EmpathyCallWindow *self)
439 EmpathyCallWindowPriv *priv = GET_PRIV (self);
441 empathy_video_src_set_channel (priv->video_input,
442 EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA, gtk_adjustment_get_value (adj));
447 empathy_call_window_create_video_input (EmpathyCallWindow *self)
449 EmpathyCallWindowPriv *priv = GET_PRIV (self);
452 hbox = gtk_hbox_new (TRUE, 3);
454 priv->video_contrast = empathy_call_window_create_video_input_add_slider (
455 self, _("Contrast"), hbox);
457 priv->video_brightness = empathy_call_window_create_video_input_add_slider (
458 self, _("Brightness"), hbox);
460 priv->video_gamma = empathy_call_window_create_video_input_add_slider (
461 self, _("Gamma"), hbox);
467 empathy_call_window_setup_video_input (EmpathyCallWindow *self)
469 EmpathyCallWindowPriv *priv = GET_PRIV (self);
473 supported = empathy_video_src_get_supported_channels (priv->video_input);
475 if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_CONTRAST)
477 adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_contrast));
479 gtk_adjustment_set_value (adj,
480 empathy_video_src_get_channel (priv->video_input,
481 EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST));
483 g_signal_connect (G_OBJECT (adj), "value-changed",
484 G_CALLBACK (empathy_call_window_video_contrast_changed_cb), self);
486 gtk_widget_set_sensitive (priv->video_contrast, TRUE);
489 if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_BRIGHTNESS)
491 adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_brightness));
493 gtk_adjustment_set_value (adj,
494 empathy_video_src_get_channel (priv->video_input,
495 EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS));
497 g_signal_connect (G_OBJECT (adj), "value-changed",
498 G_CALLBACK (empathy_call_window_video_brightness_changed_cb), self);
499 gtk_widget_set_sensitive (priv->video_brightness, TRUE);
502 if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_GAMMA)
504 adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_gamma));
506 gtk_adjustment_set_value (adj,
507 empathy_video_src_get_channel (priv->video_input,
508 EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA));
510 g_signal_connect (G_OBJECT (adj), "value-changed",
511 G_CALLBACK (empathy_call_window_video_gamma_changed_cb), self);
512 gtk_widget_set_sensitive (priv->video_gamma, TRUE);
517 empathy_call_window_mic_volume_changed_cb (GtkAdjustment *adj,
518 EmpathyCallWindow *self)
520 EmpathyCallWindowPriv *priv = GET_PRIV (self);
523 if (priv->audio_input == NULL)
526 volume = gtk_adjustment_get_value (adj)/100.0;
528 /* Don't store the volume because of muting */
529 if (volume > 0 || gtk_toggle_tool_button_get_active (
530 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
531 priv->volume = volume;
533 /* Ensure that the toggle button is active if the volume is > 0 and inactive
534 * if it's smaller than 0 */
535 if ((volume > 0) != gtk_toggle_tool_button_get_active (
536 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
537 gtk_toggle_tool_button_set_active (
538 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), volume > 0);
540 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
545 empathy_call_window_audio_input_level_changed_cb (EmpathyGstAudioSrc *src,
546 gdouble level, EmpathyCallWindow *window)
549 EmpathyCallWindowPriv *priv = GET_PRIV (window);
551 value = CLAMP (pow (10, level / 20), 0.0, 1.0);
552 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar),
557 empathy_call_window_create_audio_input (EmpathyCallWindow *self)
559 EmpathyCallWindowPriv *priv = GET_PRIV (self);
560 GtkWidget *hbox, *vbox, *label;
562 hbox = gtk_hbox_new (TRUE, 3);
564 vbox = gtk_vbox_new (FALSE, 3);
565 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
567 priv->volume_scale = gtk_vscale_new_with_range (0, 150, 100);
568 gtk_range_set_inverted (GTK_RANGE (priv->volume_scale), TRUE);
569 label = gtk_label_new (_("Volume"));
571 priv->audio_input_adj = gtk_range_get_adjustment (
572 GTK_RANGE (priv->volume_scale));
573 priv->volume = empathy_audio_src_get_volume (EMPATHY_GST_AUDIO_SRC
574 (priv->audio_input));
575 gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
577 g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed",
578 G_CALLBACK (empathy_call_window_mic_volume_changed_cb), self);
580 gtk_box_pack_start (GTK_BOX (vbox), priv->volume_scale, TRUE, TRUE, 3);
581 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3);
583 priv->volume_progress_bar = gtk_progress_bar_new ();
584 gtk_progress_bar_set_orientation (
585 GTK_PROGRESS_BAR (priv->volume_progress_bar),
586 GTK_PROGRESS_BOTTOM_TO_TOP);
587 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar),
590 gtk_box_pack_start (GTK_BOX (hbox), priv->volume_progress_bar, FALSE, FALSE,
597 initialize_output_elements (GstBus *bus, EmpathyCallWindow *self)
599 EmpathyCallWindowPriv *priv = GET_PRIV (self);
601 g_assert (priv->video_output == NULL);
602 priv->video_output = empathy_video_widget_new (bus);
604 gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox),
605 priv->video_output, TRUE, TRUE, 0);
607 gtk_widget_add_events (priv->video_output,
608 GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);
609 g_signal_connect (G_OBJECT (priv->video_output), "button-press-event",
610 G_CALLBACK (empathy_call_window_video_button_press_cb), self);
612 priv->audio_output = empathy_audio_sink_new ();
613 gst_object_ref (priv->audio_output);
614 gst_object_sink (priv->audio_output);
618 initialize_input_elements (GstBus *bus, EmpathyCallWindow *self)
620 EmpathyCallWindowPriv *priv = GET_PRIV (self);
622 priv->video_input = empathy_video_src_new ();
623 gst_object_ref (priv->video_input);
624 gst_object_sink (priv->video_input);
626 priv->audio_input = empathy_audio_src_new ();
627 gst_object_ref (priv->audio_input);
628 gst_object_sink (priv->audio_input);
630 /* The preview widget is initialized when the "video preview" button
633 empathy_signal_connect_weak (priv->audio_input, "peak-level-changed",
634 G_CALLBACK (empathy_call_window_audio_input_level_changed_cb),
639 empathy_call_window_setup_video_preview (EmpathyCallWindow *window)
641 EmpathyCallWindowPriv *priv = GET_PRIV (window);
643 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
645 if (priv->video_preview != NULL)
647 /* Since the video preview and the video tee are initialized and freed
648 at the same time, if one is initialized, then the other one should
650 g_assert (priv->video_tee != NULL);
654 DEBUG ("Create video preview");
655 g_assert (priv->video_tee == NULL);
657 priv->video_tee = gst_element_factory_make ("tee", NULL);
658 gst_object_ref (priv->video_tee);
659 gst_object_sink (priv->video_tee);
661 priv->video_preview = empathy_video_widget_new_with_size (bus,
662 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
663 g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL);
664 gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
665 priv->video_preview, TRUE, TRUE, 0);
667 preview = empathy_video_widget_get_element (
668 EMPATHY_VIDEO_WIDGET (priv->video_preview));
669 gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input,
670 priv->video_tee, preview, NULL);
671 gst_element_link_many (priv->video_input, priv->video_tee,
674 g_object_unref (bus);
676 gst_element_set_state (preview, GST_STATE_PLAYING);
677 gst_element_set_state (priv->video_input, GST_STATE_PLAYING);
678 gst_element_set_state (priv->video_tee, GST_STATE_PLAYING);
682 display_video_preview (EmpathyCallWindow *self,
685 EmpathyCallWindowPriv *priv = GET_PRIV (self);
689 /* Display the preview and hide the self avatar */
690 DEBUG ("Show video preview");
692 if (priv->video_preview == NULL)
693 empathy_call_window_setup_video_preview (self);
694 gtk_widget_show (priv->video_preview);
695 gtk_widget_hide (priv->self_user_avatar_widget);
699 /* Display the self avatar and hide the preview */
700 DEBUG ("Show self avatar");
702 if (priv->video_preview != NULL)
703 gtk_widget_hide (priv->video_preview);
704 gtk_widget_show (priv->self_user_avatar_widget);
709 empathy_call_window_set_state_connecting (EmpathyCallWindow *window)
711 EmpathyCallWindowPriv *priv = GET_PRIV (window);
713 empathy_call_window_status_message (window, _("Connecting…"));
714 priv->call_state = CONNECTING;
717 empathy_sound_start_playing (GTK_WIDGET (window),
718 EMPATHY_SOUND_PHONE_OUTGOING, MS_BETWEEN_RING);
722 disable_camera (EmpathyCallWindow *self)
724 EmpathyCallWindowPriv *priv = GET_PRIV (self);
726 if (priv->camera_state == CAMERA_STATE_OFF)
729 DEBUG ("Disable camera");
731 display_video_preview (self, FALSE);
733 if (priv->camera_state == CAMERA_STATE_ON)
734 empathy_call_window_set_send_video (self, FALSE);
736 block_camera_control_signals (self);
737 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
738 priv->tool_button_camera_on), FALSE);
739 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
740 priv->tool_button_camera_preview), FALSE);
742 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
743 priv->tool_button_camera_off), TRUE);
744 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
746 unblock_camera_control_signals (self);
748 priv->camera_state = CAMERA_STATE_OFF;
752 tool_button_camera_off_toggled_cb (GtkToggleToolButton *toggle,
753 EmpathyCallWindow *self)
755 EmpathyCallWindowPriv *priv = GET_PRIV (self);
757 if (!gtk_toggle_tool_button_get_active (toggle))
759 if (priv->camera_state == CAMERA_STATE_OFF)
761 /* We can't change the state by disabling the button */
762 block_camera_control_signals (self);
763 gtk_toggle_tool_button_set_active (toggle, TRUE);
764 unblock_camera_control_signals (self);
770 disable_camera (self);
774 enable_preview (EmpathyCallWindow *self)
776 EmpathyCallWindowPriv *priv = GET_PRIV (self);
778 if (priv->camera_state == CAMERA_STATE_PREVIEW)
781 DEBUG ("Enable preview");
783 if (priv->camera_state == CAMERA_STATE_ON)
784 /* preview is already displayed so we just have to stop sending */
785 empathy_call_window_set_send_video (self, FALSE);
787 display_video_preview (self, TRUE);
789 block_camera_control_signals (self);
790 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
791 priv->tool_button_camera_off), FALSE);
792 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
793 priv->tool_button_camera_on), FALSE);
795 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
796 priv->tool_button_camera_preview), TRUE);
797 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
798 CAMERA_STATE_PREVIEW);
799 unblock_camera_control_signals (self);
801 priv->camera_state = CAMERA_STATE_PREVIEW;
805 tool_button_camera_preview_toggled_cb (GtkToggleToolButton *toggle,
806 EmpathyCallWindow *self)
808 EmpathyCallWindowPriv *priv = GET_PRIV (self);
810 if (!gtk_toggle_tool_button_get_active (toggle))
812 if (priv->camera_state == CAMERA_STATE_PREVIEW)
814 /* We can't change the state by disabling the button */
815 block_camera_control_signals (self);
816 gtk_toggle_tool_button_set_active (toggle, TRUE);
817 unblock_camera_control_signals (self);
823 enable_preview (self);
827 enable_camera (EmpathyCallWindow *self)
829 EmpathyCallWindowPriv *priv = GET_PRIV (self);
831 if (priv->camera_state == CAMERA_STATE_ON)
834 DEBUG ("Enable camera");
836 empathy_call_window_set_send_video (self, TRUE);
838 block_camera_control_signals (self);
839 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
840 priv->tool_button_camera_off), FALSE);
841 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
842 priv->tool_button_camera_preview), FALSE);
844 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
845 priv->tool_button_camera_on), TRUE);
846 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
848 unblock_camera_control_signals (self);
850 priv->camera_state = CAMERA_STATE_ON;
854 tool_button_camera_on_toggled_cb (GtkToggleToolButton *toggle,
855 EmpathyCallWindow *self)
857 EmpathyCallWindowPriv *priv = GET_PRIV (self);
859 if (!gtk_toggle_tool_button_get_active (toggle))
861 if (priv->camera_state == CAMERA_STATE_ON)
863 /* We can't change the state by disabling the button */
864 block_camera_control_signals (self);
865 gtk_toggle_tool_button_set_active (toggle, TRUE);
866 unblock_camera_control_signals (self);
872 enable_camera (self);
876 action_camera_change_cb (GtkRadioAction *action,
877 GtkRadioAction *current,
878 EmpathyCallWindow *self)
882 state = gtk_radio_action_get_current_value (current);
886 case CAMERA_STATE_OFF:
887 disable_camera (self);
890 case CAMERA_STATE_PREVIEW:
891 enable_preview (self);
894 case CAMERA_STATE_ON:
895 enable_camera (self);
899 g_assert_not_reached ();
904 create_pipeline (EmpathyCallWindow *self)
906 EmpathyCallWindowPriv *priv = GET_PRIV (self);
909 g_assert (priv->pipeline == NULL);
911 priv->pipeline = gst_pipeline_new (NULL);
912 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
913 priv->bus_message_source_id = gst_bus_add_watch (bus,
914 empathy_call_window_bus_message, self);
916 initialize_output_elements (bus, self);
917 initialize_input_elements (bus, self);
919 g_object_unref (bus);
924 empathy_call_window_init (EmpathyCallWindow *self)
926 EmpathyCallWindowPriv *priv = GET_PRIV (self);
934 GError *error = NULL;
936 filename = empathy_file_lookup ("empathy-call-window.ui", "src");
937 gui = empathy_builder_get_file (filename,
938 "call_window_vbox", &top_vbox,
939 "errors_vbox", &priv->errors_vbox,
941 "statusbar", &priv->statusbar,
942 "redial", &priv->redial_button,
943 "microphone", &priv->mic_button,
944 "toolbar", &priv->toolbar,
945 "menuredial", &priv->redial,
946 "ui_manager", &priv->ui_manager,
947 "menufullscreen", &priv->menu_fullscreen,
948 "camera_off", &priv->tool_button_camera_off,
949 "camera_preview", &priv->tool_button_camera_preview,
950 "camera_on", &priv->tool_button_camera_on,
951 "action_camera_off", &priv->action_camera,
952 "action_camera_preview", &priv->action_camera_preview,
956 empathy_builder_connect (gui, self,
957 "menuhangup", "activate", empathy_call_window_hangup_cb,
958 "hangup", "clicked", empathy_call_window_hangup_cb,
959 "menuredial", "activate", empathy_call_window_redial_cb,
960 "redial", "clicked", empathy_call_window_redial_cb,
961 "microphone", "toggled", empathy_call_window_mic_toggled_cb,
962 "menufullscreen", "activate", empathy_call_window_fullscreen_cb,
963 "camera_off", "toggled", tool_button_camera_off_toggled_cb,
964 "camera_preview", "toggled", tool_button_camera_preview_toggled_cb,
965 "camera_on", "toggled", tool_button_camera_on_toggled_cb,
966 "action_camera_off", "changed", action_camera_change_cb,
969 priv->lock = g_mutex_new ();
971 gtk_container_add (GTK_CONTAINER (self), top_vbox);
973 priv->content_hbox = gtk_hbox_new (FALSE, CONTENT_HBOX_SPACING);
974 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
975 CONTENT_HBOX_BORDER_WIDTH);
976 gtk_paned_pack1 (GTK_PANED (priv->pane), priv->content_hbox, TRUE, FALSE);
978 /* remote user output frame */
979 priv->remote_user_output_frame = gtk_frame_new (NULL);
980 gtk_widget_set_size_request (priv->remote_user_output_frame,
981 EMPATHY_VIDEO_WIDGET_DEFAULT_WIDTH, EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT);
982 gtk_box_pack_start (GTK_BOX (priv->content_hbox),
983 priv->remote_user_output_frame, TRUE, TRUE,
984 CONTENT_HBOX_CHILDREN_PACKING_PADDING);
986 priv->remote_user_output_hbox = gtk_hbox_new (FALSE, 0);
988 priv->remote_user_avatar_widget = gtk_image_new ();
990 gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox),
991 priv->remote_user_avatar_widget, TRUE, TRUE, 0);
993 gtk_container_add (GTK_CONTAINER (priv->remote_user_output_frame),
994 priv->remote_user_output_hbox);
996 /* self user output frame */
997 priv->self_user_output_frame = gtk_frame_new (NULL);
998 gtk_widget_set_size_request (priv->self_user_output_frame,
999 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
1001 priv->self_user_output_hbox = gtk_hbox_new (FALSE, 0);
1003 priv->self_user_avatar_widget = gtk_image_new ();
1004 gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
1005 priv->self_user_avatar_widget, TRUE, TRUE, 0);
1007 gtk_container_add (GTK_CONTAINER (priv->self_user_output_frame),
1008 priv->self_user_output_hbox);
1010 create_pipeline (self);
1012 priv->fsnotifier = fs_element_added_notifier_new ();
1013 fs_element_added_notifier_add (priv->fsnotifier, GST_BIN (priv->pipeline));
1015 keyfile = g_key_file_new ();
1016 filename = empathy_file_lookup ("element-properties", "data");
1017 if (g_key_file_load_from_file (keyfile, filename, G_KEY_FILE_NONE, &error))
1019 fs_element_added_notifier_set_properties_from_keyfile (priv->fsnotifier,
1024 g_warning ("Could not load element-properties file: %s", error->message);
1025 g_key_file_free (keyfile);
1026 g_clear_error (&error);
1030 priv->vbox = gtk_vbox_new (FALSE, 3);
1031 gtk_box_pack_start (GTK_BOX (priv->content_hbox), priv->vbox,
1032 FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
1033 gtk_box_pack_start (GTK_BOX (priv->vbox), priv->self_user_output_frame,
1036 empathy_call_window_setup_toolbar (self);
1038 priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar"));
1039 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
1040 g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled",
1041 G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self);
1043 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
1045 h = gtk_hbox_new (FALSE, 3);
1046 gtk_box_pack_end (GTK_BOX (priv->vbox), h, FALSE, FALSE, 3);
1047 gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3);
1049 priv->sidebar = empathy_sidebar_new ();
1050 g_signal_connect (G_OBJECT (priv->sidebar),
1051 "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb), self);
1052 g_signal_connect (G_OBJECT (priv->sidebar),
1053 "show", G_CALLBACK (empathy_call_window_sidebar_shown_cb), self);
1054 gtk_paned_pack2 (GTK_PANED (priv->pane), priv->sidebar, FALSE, FALSE);
1056 page = empathy_call_window_create_audio_input (self);
1057 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"),
1060 page = empathy_call_window_create_video_input (self);
1061 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"),
1064 priv->dtmf_panel = empathy_call_window_create_dtmf (self);
1065 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"),
1068 gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
1071 gtk_widget_show_all (top_vbox);
1073 gtk_widget_hide (priv->sidebar);
1075 priv->fullscreen = empathy_call_window_fullscreen_new (self);
1076 empathy_call_window_fullscreen_set_video_widget (priv->fullscreen,
1077 priv->video_output);
1078 g_signal_connect (G_OBJECT (priv->fullscreen->leave_fullscreen_button),
1079 "clicked", G_CALLBACK (empathy_call_window_fullscreen_cb), self);
1081 g_signal_connect (G_OBJECT (self), "realize",
1082 G_CALLBACK (empathy_call_window_realized_cb), self);
1084 g_signal_connect (G_OBJECT (self), "delete-event",
1085 G_CALLBACK (empathy_call_window_delete_cb), self);
1087 g_signal_connect (G_OBJECT (self), "window-state-event",
1088 G_CALLBACK (empathy_call_window_state_event_cb), self);
1090 g_signal_connect (G_OBJECT (self), "key-press-event",
1091 G_CALLBACK (empathy_call_window_key_press_cb), self);
1093 priv->timer = g_timer_new ();
1095 g_object_ref (priv->ui_manager);
1096 g_object_unref (gui);
1098 empathy_geometry_bind (GTK_WINDOW (self), "call-window");
1101 /* Instead of specifying a width and a height, we specify only one size. That's
1102 because we want a square avatar icon. */
1104 init_contact_avatar_with_size (EmpathyContact *contact,
1105 GtkWidget *image_widget,
1108 GdkPixbuf *pixbuf_avatar = NULL;
1110 if (contact != NULL)
1112 pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact,
1116 if (pixbuf_avatar == NULL)
1118 pixbuf_avatar = empathy_pixbuf_from_icon_name_sized ("stock_person",
1122 gtk_image_set_from_pixbuf (GTK_IMAGE (image_widget), pixbuf_avatar);
1126 set_window_title (EmpathyCallWindow *self)
1128 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1131 /* translators: Call is a noun and %s is the contact name. This string
1132 * is used in the window title */
1133 tmp = g_strdup_printf (_("Call with %s"),
1134 empathy_contact_get_name (priv->contact));
1135 gtk_window_set_title (GTK_WINDOW (self), tmp);
1140 contact_name_changed_cb (EmpathyContact *contact,
1141 GParamSpec *pspec, EmpathyCallWindow *self)
1143 set_window_title (self);
1147 contact_avatar_changed_cb (EmpathyContact *contact,
1148 GParamSpec *pspec, GtkWidget *avatar_widget)
1152 size = avatar_widget->allocation.height;
1156 /* the widget is not allocated yet, set a default size */
1157 size = MIN (REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT,
1158 REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH);
1161 init_contact_avatar_with_size (contact, avatar_widget, size);
1165 empathy_call_window_got_self_contact_cb (EmpathyTpContactFactory *factory,
1166 EmpathyContact *contact, const GError *error, gpointer user_data,
1167 GObject *weak_object)
1169 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1170 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1172 init_contact_avatar_with_size (contact, priv->self_user_avatar_widget,
1173 MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
1175 g_signal_connect (contact, "notify::avatar",
1176 G_CALLBACK (contact_avatar_changed_cb), priv->self_user_avatar_widget);
1180 empathy_call_window_setup_avatars (EmpathyCallWindow *self,
1181 EmpathyCallHandler *handler)
1183 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1185 g_object_get (handler, "contact", &(priv->contact), NULL);
1187 if (priv->contact != NULL)
1189 TpConnection *connection;
1190 EmpathyTpContactFactory *factory;
1192 set_window_title (self);
1194 g_signal_connect (priv->contact, "notify::name",
1195 G_CALLBACK (contact_name_changed_cb), self);
1196 g_signal_connect (priv->contact, "notify::avatar",
1197 G_CALLBACK (contact_avatar_changed_cb),
1198 priv->remote_user_avatar_widget);
1200 /* Retreiving the self avatar */
1201 connection = empathy_contact_get_connection (priv->contact);
1202 factory = empathy_tp_contact_factory_dup_singleton (connection);
1203 empathy_tp_contact_factory_get_from_handle (factory,
1204 tp_connection_get_self_handle (connection),
1205 empathy_call_window_got_self_contact_cb, self, NULL, G_OBJECT (self));
1207 g_object_unref (factory);
1211 g_warning ("call handler doesn't have a contact");
1212 /* translators: Call is a noun. This string is used in the window
1214 gtk_window_set_title (GTK_WINDOW (self), _("Call"));
1216 /* Since we can't access the remote contact, we can't get a connection
1217 to it and can't get the self contact (and its avatar). This means
1218 that we have to manually set the self avatar. */
1219 init_contact_avatar_with_size (NULL, priv->self_user_avatar_widget,
1220 MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
1223 init_contact_avatar_with_size (priv->contact,
1224 priv->remote_user_avatar_widget,
1225 MIN (REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH,
1226 REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT));
1228 /* The remote avatar is shown by default and will be hidden when we receive
1229 video from the remote side. */
1230 gtk_widget_hide (priv->video_output);
1231 gtk_widget_show (priv->remote_user_avatar_widget);
1235 empathy_call_window_constructed (GObject *object)
1237 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1238 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1239 EmpathyTpCall *call;
1241 g_assert (priv->handler != NULL);
1243 g_object_get (priv->handler, "tp-call", &call, NULL);
1244 priv->outgoing = (call == NULL);
1246 g_object_unref (call);
1248 empathy_call_window_setup_avatars (self, priv->handler);
1249 empathy_call_window_set_state_connecting (self);
1251 if (!empathy_call_handler_has_initial_video (priv->handler))
1253 gtk_toggle_tool_button_set_active (
1254 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE);
1256 /* If call has InitialVideo, the preview will be started once the call has
1257 * been started (start_call()). */
1260 static void empathy_call_window_dispose (GObject *object);
1261 static void empathy_call_window_finalize (GObject *object);
1264 empathy_call_window_set_property (GObject *object,
1265 guint property_id, const GValue *value, GParamSpec *pspec)
1267 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1269 switch (property_id)
1271 case PROP_CALL_HANDLER:
1272 priv->handler = g_value_dup_object (value);
1275 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1280 empathy_call_window_get_property (GObject *object,
1281 guint property_id, GValue *value, GParamSpec *pspec)
1283 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1285 switch (property_id)
1287 case PROP_CALL_HANDLER:
1288 g_value_set_object (value, priv->handler);
1291 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1296 empathy_call_window_class_init (
1297 EmpathyCallWindowClass *empathy_call_window_class)
1299 GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
1300 GParamSpec *param_spec;
1302 g_type_class_add_private (empathy_call_window_class,
1303 sizeof (EmpathyCallWindowPriv));
1305 object_class->constructed = empathy_call_window_constructed;
1306 object_class->set_property = empathy_call_window_set_property;
1307 object_class->get_property = empathy_call_window_get_property;
1309 object_class->dispose = empathy_call_window_dispose;
1310 object_class->finalize = empathy_call_window_finalize;
1312 param_spec = g_param_spec_object ("handler",
1313 "handler", "The call handler",
1314 EMPATHY_TYPE_CALL_HANDLER,
1315 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
1316 g_object_class_install_property (object_class,
1317 PROP_CALL_HANDLER, param_spec);
1321 empathy_call_window_video_stream_changed_cb (EmpathyTpCall *call,
1322 GParamSpec *property, EmpathyCallWindow *self)
1324 DEBUG ("video stream changed");
1325 empathy_call_window_update_avatars_visibility (call, self);
1329 empathy_call_window_dispose (GObject *object)
1331 EmpathyTpCall *call;
1332 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1333 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1335 if (priv->dispose_has_run)
1338 priv->dispose_has_run = TRUE;
1340 g_object_get (priv->handler, "tp-call", &call, NULL);
1344 g_signal_handlers_disconnect_by_func (call,
1345 empathy_call_window_video_stream_changed_cb, object);
1346 g_object_unref (call);
1349 if (priv->handler != NULL)
1351 empathy_call_handler_stop_call (priv->handler);
1352 g_object_unref (priv->handler);
1354 priv->handler = NULL;
1356 if (priv->pipeline != NULL)
1357 g_object_unref (priv->pipeline);
1358 priv->pipeline = NULL;
1360 if (priv->video_input != NULL)
1361 g_object_unref (priv->video_input);
1362 priv->video_input = NULL;
1364 if (priv->audio_input != NULL)
1365 g_object_unref (priv->audio_input);
1366 priv->audio_input = NULL;
1368 if (priv->audio_output != NULL)
1369 g_object_unref (priv->audio_output);
1370 priv->audio_output = NULL;
1372 if (priv->video_tee != NULL)
1373 g_object_unref (priv->video_tee);
1374 priv->video_tee = NULL;
1376 if (priv->fsnotifier != NULL)
1377 g_object_unref (priv->fsnotifier);
1378 priv->fsnotifier = NULL;
1380 if (priv->timer_id != 0)
1381 g_source_remove (priv->timer_id);
1384 if (priv->ui_manager != NULL)
1385 g_object_unref (priv->ui_manager);
1386 priv->ui_manager = NULL;
1388 if (priv->contact != NULL)
1390 g_signal_handlers_disconnect_by_func (priv->contact,
1391 contact_name_changed_cb, self);
1392 g_object_unref (priv->contact);
1393 priv->contact = NULL;
1396 /* release any references held by the object here */
1397 if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose)
1398 G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
1402 empathy_call_window_finalize (GObject *object)
1404 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1405 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1407 if (priv->video_output_motion_handler_id != 0)
1409 g_signal_handler_disconnect (G_OBJECT (priv->video_output),
1410 priv->video_output_motion_handler_id);
1411 priv->video_output_motion_handler_id = 0;
1414 if (priv->bus_message_source_id != 0)
1416 g_source_remove (priv->bus_message_source_id);
1417 priv->bus_message_source_id = 0;
1420 /* free any data held directly by the object here */
1421 g_mutex_free (priv->lock);
1423 g_timer_destroy (priv->timer);
1425 G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object);
1430 empathy_call_window_new (EmpathyCallHandler *handler)
1432 return EMPATHY_CALL_WINDOW (
1433 g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
1437 empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
1438 GstElement *conference, gpointer user_data)
1440 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1441 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1443 gst_bin_add (GST_BIN (priv->pipeline), conference);
1445 gst_element_set_state (conference, GST_STATE_PLAYING);
1449 empathy_call_window_request_resource_cb (EmpathyCallHandler *handler,
1450 FsMediaType type, FsStreamDirection direction, gpointer user_data)
1452 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1453 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1455 if (type != FS_MEDIA_TYPE_VIDEO)
1458 if (direction == FS_DIRECTION_RECV)
1461 /* video and direction is send */
1462 return priv->video_input != NULL;
1466 empathy_call_window_reset_pipeline (EmpathyCallWindow *self)
1468 GstStateChangeReturn state_change_return;
1469 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1471 if (priv->pipeline == NULL)
1474 if (priv->bus_message_source_id != 0)
1476 g_source_remove (priv->bus_message_source_id);
1477 priv->bus_message_source_id = 0;
1480 state_change_return = gst_element_set_state (priv->pipeline, GST_STATE_NULL);
1482 if (state_change_return == GST_STATE_CHANGE_SUCCESS ||
1483 state_change_return == GST_STATE_CHANGE_NO_PREROLL)
1485 if (priv->pipeline != NULL)
1486 g_object_unref (priv->pipeline);
1487 priv->pipeline = NULL;
1489 if (priv->video_input != NULL)
1490 g_object_unref (priv->video_input);
1491 priv->video_input = NULL;
1493 if (priv->audio_input != NULL)
1494 g_object_unref (priv->audio_input);
1495 priv->audio_input = NULL;
1497 g_signal_handlers_disconnect_by_func (priv->audio_input_adj,
1498 empathy_call_window_mic_volume_changed_cb, self);
1500 if (priv->audio_output != NULL)
1501 g_object_unref (priv->audio_output);
1502 priv->audio_output = NULL;
1504 if (priv->video_tee != NULL)
1505 g_object_unref (priv->video_tee);
1506 priv->video_tee = NULL;
1508 if (priv->video_preview != NULL)
1509 gtk_widget_destroy (priv->video_preview);
1510 priv->video_preview = NULL;
1512 priv->liveadder = NULL;
1513 priv->funnel = NULL;
1519 g_message ("Error: could not destroy pipeline. Closing call window");
1520 gtk_widget_destroy (GTK_WIDGET (self));
1527 empathy_call_window_disconnected (EmpathyCallWindow *self)
1529 gboolean could_disconnect = FALSE;
1530 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1531 gboolean could_reset_pipeline;
1533 could_reset_pipeline = empathy_call_window_reset_pipeline (self);
1535 if (priv->call_state == CONNECTING)
1536 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
1538 if (priv->call_state != REDIALING)
1539 priv->call_state = DISCONNECTED;
1541 if (could_reset_pipeline)
1543 g_mutex_lock (priv->lock);
1545 g_timer_stop (priv->timer);
1547 if (priv->timer_id != 0)
1548 g_source_remove (priv->timer_id);
1551 g_mutex_unlock (priv->lock);
1553 empathy_call_window_status_message (self, _("Disconnected"));
1555 gtk_action_set_sensitive (priv->redial, TRUE);
1556 gtk_widget_set_sensitive (priv->redial_button, TRUE);
1558 /* Reseting the send_video, camera_buton and mic_button to their
1560 gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
1561 gtk_widget_set_sensitive (priv->mic_button, FALSE);
1562 gtk_toggle_tool_button_set_active (
1563 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE);
1564 gtk_toggle_tool_button_set_active (
1565 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), TRUE);
1567 /* FIXME: This is to workaround the fact that the pipeline has been
1568 * destroyed and so we can't display preview until a new call (and so a
1569 * new pipeline) is created. We should fix this properly by refactoring
1570 * the code managing the pipeline. This is bug #602937 */
1571 gtk_widget_set_sensitive (priv->tool_button_camera_preview, FALSE);
1572 gtk_action_set_sensitive (priv->action_camera_preview, FALSE);
1574 gtk_progress_bar_set_fraction (
1575 GTK_PROGRESS_BAR (priv->volume_progress_bar), 0);
1577 /* destroy the video output; it will be recreated when we'll redial */
1578 gtk_widget_destroy (priv->video_output);
1579 priv->video_output = NULL;
1581 gtk_widget_show (priv->remote_user_avatar_widget);
1583 priv->sending_video = FALSE;
1584 priv->call_started = FALSE;
1586 could_disconnect = TRUE;
1588 /* TODO: display the self avatar of the preview (depends if the "Always
1589 * Show Video Preview" is enabled or not) */
1592 return could_disconnect;
1597 empathy_call_window_channel_closed_cb (EmpathyCallHandler *handler,
1600 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1601 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1603 if (empathy_call_window_disconnected (self) && priv->call_state == REDIALING)
1604 empathy_call_window_restart_call (self);
1609 empathy_call_window_channel_stream_closed_cb (EmpathyCallHandler *handler,
1610 TfStream *stream, gpointer user_data)
1612 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1613 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1616 g_object_get (stream, "media-type", &media_type, NULL);
1619 * This assumes that there is only one video stream per channel...
1622 if (media_type == TP_MEDIA_STREAM_TYPE_VIDEO)
1624 if (priv->funnel != NULL)
1628 output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
1629 (priv->video_output));
1631 gst_element_set_state (output, GST_STATE_NULL);
1632 gst_element_set_state (priv->funnel, GST_STATE_NULL);
1634 gst_bin_remove (GST_BIN (priv->pipeline), output);
1635 gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
1636 priv->funnel = NULL;
1639 else if (media_type == TP_MEDIA_STREAM_TYPE_AUDIO)
1641 if (priv->liveadder != NULL)
1643 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
1644 gst_element_set_state (priv->liveadder, GST_STATE_NULL);
1646 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
1647 gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
1648 priv->liveadder = NULL;
1653 /* Called with global lock held */
1655 empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self)
1657 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1661 if (priv->funnel == NULL)
1663 output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
1664 (priv->video_output));
1666 priv->funnel = gst_element_factory_make ("fsfunnel", NULL);
1670 g_warning ("Could not create fsfunnel");
1674 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->funnel))
1676 gst_object_unref (priv->funnel);
1677 priv->funnel = NULL;
1678 g_warning ("Could not add funnel to pipeline");
1682 if (!gst_bin_add (GST_BIN (priv->pipeline), output))
1684 g_warning ("Could not add the video output widget to the pipeline");
1688 if (!gst_element_link (priv->funnel, output))
1690 g_warning ("Could not link output sink to funnel");
1691 goto error_output_added;
1694 if (gst_element_set_state (output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1696 g_warning ("Could not start video sink");
1697 goto error_output_added;
1700 if (gst_element_set_state (priv->funnel, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1702 g_warning ("Could not start funnel");
1703 goto error_output_added;
1707 pad = gst_element_get_request_pad (priv->funnel, "sink%d");
1710 g_warning ("Could not get request pad from funnel");
1717 gst_element_set_locked_state (priv->funnel, TRUE);
1718 gst_element_set_locked_state (output, TRUE);
1720 gst_element_set_state (priv->funnel, GST_STATE_NULL);
1721 gst_element_set_state (output, GST_STATE_NULL);
1723 gst_bin_remove (GST_BIN (priv->pipeline), output);
1724 gst_element_set_locked_state (output, FALSE);
1728 gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
1729 priv->funnel = NULL;
1734 /* Called with global lock held */
1736 empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self)
1738 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1741 GError *gerror = NULL;
1743 if (priv->liveadder == NULL)
1745 priv->liveadder = gst_element_factory_make ("liveadder", NULL);
1747 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder))
1749 g_warning ("Could not add liveadder to the pipeline");
1750 goto error_add_liveadder;
1752 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output))
1754 g_warning ("Could not add audio sink to pipeline");
1755 goto error_add_output;
1758 if (gst_element_set_state (priv->liveadder, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1760 g_warning ("Could not start liveadder");
1764 if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1766 g_warning ("Could not start audio sink");
1770 if (GST_PAD_LINK_FAILED (
1771 gst_element_link (priv->liveadder, priv->audio_output)))
1773 g_warning ("Could not link liveadder to audio output");
1778 filter = gst_parse_bin_from_description (
1779 "audioconvert ! audioresample ! audioconvert", TRUE, &gerror);
1782 g_warning ("Could not make audio conversion filter: %s", gerror->message);
1783 g_clear_error (&gerror);
1787 if (!gst_bin_add (GST_BIN (priv->pipeline), filter))
1789 g_warning ("Could not add audio conversion filter to pipeline");
1790 gst_object_unref (filter);
1794 if (gst_element_set_state (filter, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1796 g_warning ("Could not start audio conversion filter");
1800 if (!gst_element_link (filter, priv->liveadder))
1802 g_warning ("Could not link audio conversion filter to liveadder");
1806 pad = gst_element_get_static_pad (filter, "sink");
1810 g_warning ("Could not get sink pad from filter");
1818 gst_element_set_locked_state (filter, TRUE);
1819 gst_element_set_state (filter, GST_STATE_NULL);
1820 gst_bin_remove (GST_BIN (priv->pipeline), filter);
1824 gst_element_set_locked_state (priv->liveadder, TRUE);
1825 gst_element_set_locked_state (priv->audio_output, TRUE);
1827 gst_element_set_state (priv->liveadder, GST_STATE_NULL);
1828 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
1830 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
1834 gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
1836 gst_element_set_locked_state (priv->liveadder, FALSE);
1837 gst_element_set_locked_state (priv->audio_output, FALSE);
1839 error_add_liveadder:
1841 if (priv->liveadder != NULL)
1843 gst_object_unref (priv->liveadder);
1844 priv->liveadder = NULL;
1851 empathy_call_window_update_timer (gpointer user_data)
1853 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1854 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1858 time_ = g_timer_elapsed (priv->timer, NULL);
1860 /* Translators: number of minutes:seconds the caller has been connected */
1861 str = g_strdup_printf (_("Connected — %d:%02dm"), (int) time_ / 60,
1863 empathy_call_window_status_message (self, str);
1870 display_error (EmpathyCallWindow *self,
1871 EmpathyTpCall *call,
1875 const gchar *details)
1877 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1878 GtkWidget *info_bar;
1879 GtkWidget *content_area;
1886 /* Create info bar */
1887 info_bar = gtk_info_bar_new_with_buttons (GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
1890 gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_WARNING);
1892 content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
1894 /* hbox containing the image and the messages vbox */
1895 hbox = gtk_hbox_new (FALSE, 3);
1896 gtk_container_add (GTK_CONTAINER (content_area), hbox);
1899 image = gtk_image_new_from_icon_name (img, GTK_ICON_SIZE_DIALOG);
1900 gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
1902 /* vbox containing the main message and the details expander */
1903 vbox = gtk_vbox_new (FALSE, 3);
1904 gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
1907 txt = g_strdup_printf ("<b>%s</b>\n%s", title, desc);
1909 label = gtk_label_new (NULL);
1910 gtk_label_set_markup (GTK_LABEL (label), txt);
1911 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1912 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
1915 gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
1918 if (details != NULL)
1920 GtkWidget *expander;
1922 expander = gtk_expander_new (_("Technical Details"));
1924 txt = g_strdup_printf ("<i>%s</i>", details);
1926 label = gtk_label_new (NULL);
1927 gtk_label_set_markup (GTK_LABEL (label), txt);
1928 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1929 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
1932 gtk_container_add (GTK_CONTAINER (expander), label);
1933 gtk_box_pack_start (GTK_BOX (vbox), expander, TRUE, TRUE, 0);
1936 g_signal_connect (info_bar, "response",
1937 G_CALLBACK (gtk_widget_destroy), NULL);
1939 gtk_box_pack_start (GTK_BOX (priv->errors_vbox), info_bar,
1940 FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
1941 gtk_widget_show_all (info_bar);
1945 media_stream_error_to_txt (EmpathyCallWindow *self,
1946 EmpathyTpCall *call,
1948 TpMediaStreamError error)
1950 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1957 case TP_MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED:
1959 return g_strdup_printf (
1960 _("%s's software does not understand any of the audio formats "
1961 "supported by your computer"),
1962 empathy_contact_get_name (priv->contact));
1964 return g_strdup_printf (
1965 _("%s's software does not understand any of the video formats "
1966 "supported by your computer"),
1967 empathy_contact_get_name (priv->contact));
1969 case TP_MEDIA_STREAM_ERROR_CONNECTION_FAILED:
1970 return g_strdup_printf (
1971 _("Can't establish a connection to %s. "
1972 "One of you might be on a network that does not allow "
1973 "direct connections."),
1974 empathy_contact_get_name (priv->contact));
1976 case TP_MEDIA_STREAM_ERROR_NETWORK_ERROR:
1977 return g_strdup (_("There was a failure on the network"));
1979 case TP_MEDIA_STREAM_ERROR_NO_CODECS:
1981 return g_strdup (_("The audio formats necessary for this call "
1982 "are not installed on your computer"));
1984 return g_strdup (_("The video formats necessary for this call "
1985 "are not installed on your computer"));
1987 case TP_MEDIA_STREAM_ERROR_INVALID_CM_BEHAVIOR:
1988 cm = empathy_tp_call_get_connection_manager (call);
1990 url = g_strdup_printf ("http://bugs.freedesktop.org/enter_bug.cgi?"
1991 "product=Telepathy&component=%s", cm);
1993 result = g_strdup_printf (
1994 _("Something unexpected happened in a Telepathy component. "
1995 "Please <a href=\"%s\">report this bug</a> and attach "
1996 "logs gathered from the 'Debug' window in the Help menu."), url);
2001 case TP_MEDIA_STREAM_ERROR_MEDIA_ERROR:
2002 return g_strdup (_("There was a failure in the call engine"));
2010 empathy_call_window_stream_error (EmpathyCallWindow *self,
2011 EmpathyTpCall *call,
2020 desc = media_stream_error_to_txt (self, call, audio, code);
2023 /* No description, use the error message. That's not great as it's not
2024 * localized but it's better than nothing. */
2025 display_error (self, call, icon, title, msg, NULL);
2029 display_error (self, call, icon, title, desc, msg);
2035 empathy_call_window_audio_stream_error (EmpathyTpCall *call,
2038 EmpathyCallWindow *self)
2040 empathy_call_window_stream_error (self, call, TRUE, code, msg,
2041 "gnome-stock-mic", _("Can't establish audio stream"));
2045 empathy_call_window_video_stream_error (EmpathyTpCall *call,
2048 EmpathyCallWindow *self)
2050 empathy_call_window_stream_error (self, call, FALSE, code, msg,
2051 "camera-web", _("Can't establish video stream"));
2055 empathy_call_window_connected (gpointer user_data)
2057 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2058 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2059 EmpathyTpCall *call;
2060 gboolean can_send_video;
2062 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
2064 can_send_video = priv->video_input != NULL && priv->contact != NULL &&
2065 empathy_contact_can_voip_video (priv->contact);
2067 g_object_get (priv->handler, "tp-call", &call, NULL);
2069 g_signal_connect (call, "notify::video-stream",
2070 G_CALLBACK (empathy_call_window_video_stream_changed_cb), self);
2072 if (empathy_tp_call_has_dtmf (call))
2073 gtk_widget_set_sensitive (priv->dtmf_panel, TRUE);
2075 if (priv->video_input == NULL)
2076 empathy_call_window_set_send_video (self, FALSE);
2078 priv->sending_video = can_send_video ?
2079 empathy_tp_call_is_sending_video (call) : FALSE;
2081 gtk_toggle_tool_button_set_active (
2082 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on),
2083 priv->sending_video && priv->video_input != NULL);
2084 gtk_widget_set_sensitive (priv->tool_button_camera_on, can_send_video);
2086 gtk_action_set_sensitive (priv->redial, FALSE);
2087 gtk_widget_set_sensitive (priv->redial_button, FALSE);
2089 gtk_widget_set_sensitive (priv->mic_button, TRUE);
2091 /* FIXME: this should won't be needed once bug #602937 is fixed
2092 * (see empathy_call_window_disconnected for details) */
2093 gtk_widget_set_sensitive (priv->tool_button_camera_preview, TRUE);
2094 gtk_action_set_sensitive (priv->action_camera_preview, TRUE);
2096 empathy_call_window_update_avatars_visibility (call, self);
2098 g_object_unref (call);
2100 g_mutex_lock (priv->lock);
2102 priv->timer_id = g_timeout_add_seconds (1,
2103 empathy_call_window_update_timer, self);
2105 g_mutex_unlock (priv->lock);
2107 empathy_call_window_update_timer (self);
2113 /* Called from the streaming thread */
2115 empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
2116 GstPad *src, guint media_type, gpointer user_data)
2118 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2119 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2120 gboolean retval = FALSE;
2124 g_mutex_lock (priv->lock);
2126 if (priv->call_state != CONNECTED)
2128 g_timer_start (priv->timer);
2129 priv->timer_id = g_idle_add (empathy_call_window_connected, self);
2130 priv->call_state = CONNECTED;
2135 case TP_MEDIA_STREAM_TYPE_AUDIO:
2136 pad = empathy_call_window_get_audio_sink_pad (self);
2138 case TP_MEDIA_STREAM_TYPE_VIDEO:
2139 gtk_widget_hide (priv->remote_user_avatar_widget);
2140 gtk_widget_show (priv->video_output);
2141 pad = empathy_call_window_get_video_sink_pad (self);
2144 g_assert_not_reached ();
2150 if (GST_PAD_LINK_FAILED (gst_pad_link (src, pad)))
2151 g_warning ("Could not link %s sink pad",
2152 media_type == TP_MEDIA_STREAM_TYPE_AUDIO ? "audio" : "video");
2156 gst_object_unref (pad);
2160 /* If no sink could be linked, try to add fakesink to prevent the whole call
2165 GstElement *fakesink = gst_element_factory_make ("fakesink", NULL);
2167 if (gst_bin_add (GST_BIN (priv->pipeline), fakesink))
2169 GstPad *sinkpad = gst_element_get_static_pad (fakesink, "sink");
2170 if (gst_element_set_state (fakesink, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE ||
2171 GST_PAD_LINK_FAILED (gst_pad_link (src, sinkpad)))
2173 gst_element_set_locked_state (fakesink, TRUE);
2174 gst_element_set_state (fakesink, GST_STATE_NULL);
2175 gst_bin_remove (GST_BIN (priv->pipeline), fakesink);
2179 g_debug ("Could not link real sink, linked fakesink instead");
2181 gst_object_unref (sinkpad);
2185 gst_object_unref (fakesink);
2190 g_mutex_unlock (priv->lock);
2196 empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
2197 GstPad *sink, guint media_type, gpointer user_data)
2199 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2200 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2202 gboolean retval = FALSE;
2206 case TP_MEDIA_STREAM_TYPE_AUDIO:
2207 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input))
2209 g_warning ("Could not add audio source to pipeline");
2213 pad = gst_element_get_static_pad (priv->audio_input, "src");
2216 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2217 g_warning ("Could not get source pad from audio source");
2221 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2223 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2224 g_warning ("Could not link audio source to farsight");
2228 if (gst_element_set_state (priv->audio_input, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
2230 g_warning ("Could not start audio source");
2231 gst_element_set_state (priv->audio_input, GST_STATE_NULL);
2232 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2238 case TP_MEDIA_STREAM_TYPE_VIDEO:
2239 if (priv->video_input != NULL)
2241 if (priv->video_tee != NULL)
2243 pad = gst_element_get_request_pad (priv->video_tee, "src%d");
2244 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2246 g_warning ("Could not link videp soure input pipeline");
2255 g_assert_not_reached ();
2262 empathy_call_window_remove_video_input (EmpathyCallWindow *self)
2264 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2265 GstElement *preview;
2267 DEBUG ("remove video input");
2268 preview = empathy_video_widget_get_element (
2269 EMPATHY_VIDEO_WIDGET (priv->video_preview));
2271 gst_element_set_state (priv->video_input, GST_STATE_NULL);
2272 gst_element_set_state (priv->video_tee, GST_STATE_NULL);
2273 gst_element_set_state (preview, GST_STATE_NULL);
2275 gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input,
2276 priv->video_tee, preview, NULL);
2278 g_object_unref (priv->video_input);
2279 priv->video_input = NULL;
2280 g_object_unref (priv->video_tee);
2281 priv->video_tee = NULL;
2282 gtk_widget_destroy (priv->video_preview);
2283 priv->video_preview = NULL;
2285 gtk_toggle_tool_button_set_active (
2286 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), FALSE);
2287 gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
2289 gtk_widget_show (priv->self_user_avatar_widget);
2293 start_call (EmpathyCallWindow *self)
2295 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2297 priv->call_started = TRUE;
2298 empathy_call_handler_start_call (priv->handler);
2299 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2301 if (empathy_call_handler_has_initial_video (priv->handler))
2303 /* Enable 'send video' buttons and display the preview */
2304 gtk_toggle_tool_button_set_active (
2305 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), TRUE);
2310 empathy_call_window_bus_message (GstBus *bus, GstMessage *message,
2313 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2314 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2317 empathy_call_handler_bus_message (priv->handler, bus, message);
2319 switch (GST_MESSAGE_TYPE (message))
2321 case GST_MESSAGE_STATE_CHANGED:
2322 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input))
2324 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2325 if (newstate == GST_STATE_PAUSED)
2326 empathy_call_window_setup_video_input (self);
2328 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) &&
2329 !priv->call_started)
2331 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2332 if (newstate == GST_STATE_PAUSED)
2338 case GST_MESSAGE_ERROR:
2340 GError *error = NULL;
2341 GstElement *gst_error;
2344 gst_message_parse_error (message, &error, &debug);
2345 gst_error = GST_ELEMENT (GST_MESSAGE_SRC (message));
2347 g_message ("Element error: %s -- %s\n", error->message, debug);
2349 if (g_str_has_prefix (gst_element_get_name (gst_error),
2350 VIDEO_INPUT_ERROR_PREFIX))
2352 /* Remove the video input and continue */
2353 if (priv->video_input != NULL)
2354 empathy_call_window_remove_video_input (self);
2355 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2359 empathy_call_window_disconnected (self);
2361 g_error_free (error);
2372 empathy_call_window_update_avatars_visibility (EmpathyTpCall *call,
2373 EmpathyCallWindow *window)
2375 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2377 if (empathy_tp_call_is_receiving_video (call))
2379 gtk_widget_hide (priv->remote_user_avatar_widget);
2380 gtk_widget_show (priv->video_output);
2384 gtk_widget_hide (priv->video_output);
2385 gtk_widget_show (priv->remote_user_avatar_widget);
2390 call_handler_notify_tp_call_cb (EmpathyCallHandler *handler,
2392 EmpathyCallWindow *self)
2394 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2395 EmpathyTpCall *call;
2397 g_object_get (priv->handler, "tp-call", &call, NULL);
2401 empathy_signal_connect_weak (call, "audio-stream-error",
2402 G_CALLBACK (empathy_call_window_audio_stream_error), G_OBJECT (self));
2403 empathy_signal_connect_weak (call, "video-stream-error",
2404 G_CALLBACK (empathy_call_window_video_stream_error), G_OBJECT (self));
2406 g_object_unref (call);
2410 empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
2412 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2413 EmpathyTpCall *call;
2415 g_signal_connect (priv->handler, "conference-added",
2416 G_CALLBACK (empathy_call_window_conference_added_cb), window);
2417 g_signal_connect (priv->handler, "request-resource",
2418 G_CALLBACK (empathy_call_window_request_resource_cb), window);
2419 g_signal_connect (priv->handler, "closed",
2420 G_CALLBACK (empathy_call_window_channel_closed_cb), window);
2421 g_signal_connect (priv->handler, "src-pad-added",
2422 G_CALLBACK (empathy_call_window_src_added_cb), window);
2423 g_signal_connect (priv->handler, "sink-pad-added",
2424 G_CALLBACK (empathy_call_window_sink_added_cb), window);
2425 g_signal_connect (priv->handler, "stream-closed",
2426 G_CALLBACK (empathy_call_window_channel_stream_closed_cb), window);
2428 g_object_get (priv->handler, "tp-call", &call, NULL);
2431 empathy_signal_connect_weak (call, "audio-stream-error",
2432 G_CALLBACK (empathy_call_window_audio_stream_error), G_OBJECT (window));
2433 empathy_signal_connect_weak (call, "video-stream-error",
2434 G_CALLBACK (empathy_call_window_video_stream_error), G_OBJECT (window));
2436 g_object_unref (call);
2440 /* tp-call doesn't exist yet, we'll connect signals once it has been
2442 g_signal_connect (priv->handler, "notify::tp-call",
2443 G_CALLBACK (call_handler_notify_tp_call_cb), window);
2446 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
2450 empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
2451 EmpathyCallWindow *window)
2453 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2455 if (priv->pipeline != NULL)
2457 if (priv->bus_message_source_id != 0)
2459 g_source_remove (priv->bus_message_source_id);
2460 priv->bus_message_source_id = 0;
2463 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
2466 if (priv->call_state == CONNECTING)
2467 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
2473 show_controls (EmpathyCallWindow *window, gboolean set_fullscreen)
2476 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2478 menu = gtk_ui_manager_get_widget (priv->ui_manager,
2483 gtk_widget_hide (priv->sidebar);
2484 gtk_widget_hide (menu);
2485 gtk_widget_hide (priv->vbox);
2486 gtk_widget_hide (priv->statusbar);
2487 gtk_widget_hide (priv->toolbar);
2491 if (priv->sidebar_was_visible_before_fs)
2492 gtk_widget_show (priv->sidebar);
2494 gtk_widget_show (menu);
2495 gtk_widget_show (priv->vbox);
2496 gtk_widget_show (priv->statusbar);
2497 gtk_widget_show (priv->toolbar);
2499 gtk_window_resize (GTK_WINDOW (window), priv->original_width_before_fs,
2500 priv->original_height_before_fs);
2505 show_borders (EmpathyCallWindow *window, gboolean set_fullscreen)
2507 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2509 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
2510 set_fullscreen ? 0 : CONTENT_HBOX_BORDER_WIDTH);
2511 gtk_box_set_spacing (GTK_BOX (priv->content_hbox),
2512 set_fullscreen ? 0 : CONTENT_HBOX_SPACING);
2513 gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
2514 priv->video_output, TRUE, TRUE,
2515 set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
2517 gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
2518 priv->vbox, TRUE, TRUE,
2519 set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
2524 empathy_call_window_state_event_cb (GtkWidget *widget,
2525 GdkEventWindowState *event, EmpathyCallWindow *window)
2527 if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
2529 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2530 gboolean set_fullscreen = event->new_window_state &
2531 GDK_WINDOW_STATE_FULLSCREEN;
2535 gboolean sidebar_was_visible;
2536 GtkAllocation allocation;
2537 gint original_width, original_height;
2539 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2540 original_width = allocation.width;
2541 original_height = allocation.height;
2543 g_object_get (priv->sidebar, "visible", &sidebar_was_visible, NULL);
2545 priv->sidebar_was_visible_before_fs = sidebar_was_visible;
2546 priv->original_width_before_fs = original_width;
2547 priv->original_height_before_fs = original_height;
2549 if (priv->video_output_motion_handler_id == 0 &&
2550 priv->video_output != NULL)
2552 priv->video_output_motion_handler_id = g_signal_connect (
2553 G_OBJECT (priv->video_output), "motion-notify-event",
2554 G_CALLBACK (empathy_call_window_video_output_motion_notify),
2560 if (priv->video_output_motion_handler_id != 0)
2562 g_signal_handler_disconnect (G_OBJECT (priv->video_output),
2563 priv->video_output_motion_handler_id);
2564 priv->video_output_motion_handler_id = 0;
2568 empathy_call_window_fullscreen_set_fullscreen (priv->fullscreen,
2570 show_controls (window, set_fullscreen);
2571 show_borders (window, set_fullscreen);
2572 gtk_action_set_stock_id (priv->menu_fullscreen,
2573 (set_fullscreen ? "gtk-leave-fullscreen" : "gtk-fullscreen"));
2574 priv->is_fullscreen = set_fullscreen;
2581 empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
2582 EmpathyCallWindow *window)
2584 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2586 int w, h, handle_size;
2587 GtkAllocation allocation, sidebar_allocation;
2589 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2590 w = allocation.width;
2591 h = allocation.height;
2593 gtk_widget_style_get (priv->pane, "handle_size", &handle_size, NULL);
2595 gtk_widget_get_allocation (priv->sidebar, &sidebar_allocation);
2596 if (gtk_toggle_button_get_active (toggle))
2598 arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
2599 gtk_widget_show (priv->sidebar);
2600 w += sidebar_allocation.width + handle_size;
2604 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
2605 w -= sidebar_allocation.width + handle_size;
2606 gtk_widget_hide (priv->sidebar);
2609 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
2612 gtk_window_resize (GTK_WINDOW (window), w, h);
2616 empathy_call_window_set_send_video (EmpathyCallWindow *window,
2619 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2620 EmpathyTpCall *call;
2622 priv->sending_video = send;
2624 /* When we start sending video, we want to show the video preview by
2626 display_video_preview (window, send);
2628 if (priv->call_state != CONNECTED)
2631 g_object_get (priv->handler, "tp-call", &call, NULL);
2632 DEBUG ("%s sending video", send ? "start": "stop");
2633 empathy_tp_call_request_video_stream_direction (call, send);
2634 g_object_unref (call);
2638 empathy_call_window_mic_toggled_cb (GtkToggleToolButton *toggle,
2639 EmpathyCallWindow *window)
2641 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2644 if (priv->audio_input == NULL)
2647 active = (gtk_toggle_tool_button_get_active (toggle));
2651 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
2653 gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
2657 /* TODO, Instead of setting the input volume to 0 we should probably
2658 * stop sending but this would cause the audio call to drop if both
2659 * sides mute at the same time on certain CMs AFAIK. Need to revisit this
2660 * in the future. GNOME #574574
2662 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
2664 gtk_adjustment_set_value (priv->audio_input_adj, 0);
2669 empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
2670 EmpathyCallWindow *window)
2672 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2674 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
2679 empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar,
2680 EmpathyCallWindow *window)
2682 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2684 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
2689 empathy_call_window_hangup_cb (gpointer object,
2690 EmpathyCallWindow *window)
2692 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2694 empathy_call_handler_stop_call (priv->handler);
2696 if (empathy_call_window_disconnected (window))
2697 gtk_widget_destroy (GTK_WIDGET (window));
2701 empathy_call_window_restart_call (EmpathyCallWindow *window)
2703 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2705 create_pipeline (window);
2707 g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed",
2708 G_CALLBACK (empathy_call_window_mic_volume_changed_cb), window);
2710 /* While the call was disconnected, the input volume might have changed.
2711 * However, since the audio_input source was destroyed, its volume has not
2712 * been updated during that time. That's why we manually update it here */
2713 empathy_call_window_mic_volume_changed_cb (priv->audio_input_adj, window);
2715 gtk_widget_show_all (priv->content_hbox);
2717 priv->outgoing = TRUE;
2718 empathy_call_window_set_state_connecting (window);
2720 start_call (window);
2721 empathy_call_window_setup_avatars (window, priv->handler);
2723 gtk_action_set_sensitive (priv->redial, FALSE);
2724 gtk_widget_set_sensitive (priv->redial_button, FALSE);
2728 empathy_call_window_redial_cb (gpointer object,
2729 EmpathyCallWindow *window)
2731 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2733 if (priv->call_state == CONNECTED)
2734 priv->call_state = REDIALING;
2736 empathy_call_handler_stop_call (priv->handler);
2738 if (priv->call_state != CONNECTED)
2739 empathy_call_window_restart_call (window);
2743 empathy_call_window_fullscreen_cb (gpointer object,
2744 EmpathyCallWindow *window)
2746 empathy_call_window_fullscreen_toggle (window);
2750 empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window)
2752 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2754 if (priv->is_fullscreen)
2755 gtk_window_unfullscreen (GTK_WINDOW (window));
2757 gtk_window_fullscreen (GTK_WINDOW (window));
2761 empathy_call_window_video_button_press_cb (GtkWidget *video_output,
2762 GdkEventButton *event, EmpathyCallWindow *window)
2764 if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
2766 empathy_call_window_video_menu_popup (window, event->button);
2774 empathy_call_window_key_press_cb (GtkWidget *video_output,
2775 GdkEventKey *event, EmpathyCallWindow *window)
2777 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2779 if (priv->is_fullscreen && event->keyval == GDK_Escape)
2781 /* Since we are in fullscreen mode, toggling will bring us back to
2783 empathy_call_window_fullscreen_toggle (window);
2791 empathy_call_window_video_output_motion_notify (GtkWidget *widget,
2792 GdkEventMotion *event, EmpathyCallWindow *window)
2794 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2796 if (priv->is_fullscreen)
2798 empathy_call_window_fullscreen_show_popup (priv->fullscreen);
2805 empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
2809 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2811 menu = gtk_ui_manager_get_widget (priv->ui_manager,
2813 gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
2814 button, gtk_get_current_event_time ());
2815 gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
2819 empathy_call_window_status_message (EmpathyCallWindow *window,
2822 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2824 if (priv->context_id == 0)
2826 priv->context_id = gtk_statusbar_get_context_id (
2827 GTK_STATUSBAR (priv->statusbar), "voip call status messages");
2831 gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id);
2834 gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id,
2839 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
2840 gdouble value, EmpathyCallWindow *window)
2842 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2844 if (priv->audio_output == NULL)
2847 empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output),
2851 /* block all the signals related to camera control widgets. This is useful
2852 * when we are manually updating the UI and so don't want to fire the
2855 block_camera_control_signals (EmpathyCallWindow *self)
2857 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2859 g_signal_handlers_block_by_func (priv->tool_button_camera_off,
2860 tool_button_camera_off_toggled_cb, self);
2861 g_signal_handlers_block_by_func (priv->tool_button_camera_preview,
2862 tool_button_camera_preview_toggled_cb, self);
2863 g_signal_handlers_block_by_func (priv->tool_button_camera_on,
2864 tool_button_camera_on_toggled_cb, self);
2865 g_signal_handlers_block_by_func (priv->action_camera,
2866 action_camera_change_cb, self);
2870 unblock_camera_control_signals (EmpathyCallWindow *self)
2872 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2874 g_signal_handlers_unblock_by_func (priv->tool_button_camera_off,
2875 tool_button_camera_off_toggled_cb, self);
2876 g_signal_handlers_unblock_by_func (priv->tool_button_camera_preview,
2877 tool_button_camera_preview_toggled_cb, self);
2878 g_signal_handlers_unblock_by_func (priv->tool_button_camera_on,
2879 tool_button_camera_on_toggled_cb, self);
2880 g_signal_handlers_unblock_by_func (priv->action_camera,
2881 action_camera_change_cb, self);