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);
614 create_audio_output (EmpathyCallWindow *self)
616 EmpathyCallWindowPriv *priv = GET_PRIV (self);
618 g_assert (priv->audio_output == NULL);
619 priv->audio_output = empathy_audio_sink_new ();
620 gst_object_ref (priv->audio_output);
621 gst_object_sink (priv->audio_output);
625 initialize_input_elements (GstBus *bus, EmpathyCallWindow *self)
627 EmpathyCallWindowPriv *priv = GET_PRIV (self);
629 priv->video_input = empathy_video_src_new ();
630 gst_object_ref (priv->video_input);
631 gst_object_sink (priv->video_input);
633 priv->audio_input = empathy_audio_src_new ();
634 gst_object_ref (priv->audio_input);
635 gst_object_sink (priv->audio_input);
637 /* The preview widget is initialized when the "video preview" button
640 empathy_signal_connect_weak (priv->audio_input, "peak-level-changed",
641 G_CALLBACK (empathy_call_window_audio_input_level_changed_cb),
646 empathy_call_window_setup_video_preview (EmpathyCallWindow *window)
648 EmpathyCallWindowPriv *priv = GET_PRIV (window);
650 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
652 if (priv->video_preview != NULL)
654 /* Since the video preview and the video tee are initialized and freed
655 at the same time, if one is initialized, then the other one should
657 g_assert (priv->video_tee != NULL);
661 DEBUG ("Create video preview");
662 g_assert (priv->video_tee == NULL);
664 priv->video_tee = gst_element_factory_make ("tee", NULL);
665 gst_object_ref (priv->video_tee);
666 gst_object_sink (priv->video_tee);
668 priv->video_preview = empathy_video_widget_new_with_size (bus,
669 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
670 g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL);
671 gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
672 priv->video_preview, TRUE, TRUE, 0);
674 preview = empathy_video_widget_get_element (
675 EMPATHY_VIDEO_WIDGET (priv->video_preview));
676 gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input,
677 priv->video_tee, preview, NULL);
678 gst_element_link_many (priv->video_input, priv->video_tee,
681 g_object_unref (bus);
683 gst_element_set_state (preview, GST_STATE_PLAYING);
684 gst_element_set_state (priv->video_input, GST_STATE_PLAYING);
685 gst_element_set_state (priv->video_tee, GST_STATE_PLAYING);
689 display_video_preview (EmpathyCallWindow *self,
692 EmpathyCallWindowPriv *priv = GET_PRIV (self);
696 /* Display the preview and hide the self avatar */
697 DEBUG ("Show video preview");
699 if (priv->video_preview == NULL)
700 empathy_call_window_setup_video_preview (self);
701 gtk_widget_show (priv->video_preview);
702 gtk_widget_hide (priv->self_user_avatar_widget);
706 /* Display the self avatar and hide the preview */
707 DEBUG ("Show self avatar");
709 if (priv->video_preview != NULL)
710 gtk_widget_hide (priv->video_preview);
711 gtk_widget_show (priv->self_user_avatar_widget);
716 empathy_call_window_set_state_connecting (EmpathyCallWindow *window)
718 EmpathyCallWindowPriv *priv = GET_PRIV (window);
720 empathy_call_window_status_message (window, _("Connecting…"));
721 priv->call_state = CONNECTING;
724 empathy_sound_start_playing (GTK_WIDGET (window),
725 EMPATHY_SOUND_PHONE_OUTGOING, MS_BETWEEN_RING);
729 disable_camera (EmpathyCallWindow *self)
731 EmpathyCallWindowPriv *priv = GET_PRIV (self);
733 if (priv->camera_state == CAMERA_STATE_OFF)
736 DEBUG ("Disable camera");
738 display_video_preview (self, FALSE);
740 if (priv->camera_state == CAMERA_STATE_ON)
741 empathy_call_window_set_send_video (self, FALSE);
743 block_camera_control_signals (self);
744 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
745 priv->tool_button_camera_on), FALSE);
746 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
747 priv->tool_button_camera_preview), FALSE);
749 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
750 priv->tool_button_camera_off), TRUE);
751 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
753 unblock_camera_control_signals (self);
755 priv->camera_state = CAMERA_STATE_OFF;
759 tool_button_camera_off_toggled_cb (GtkToggleToolButton *toggle,
760 EmpathyCallWindow *self)
762 EmpathyCallWindowPriv *priv = GET_PRIV (self);
764 if (!gtk_toggle_tool_button_get_active (toggle))
766 if (priv->camera_state == CAMERA_STATE_OFF)
768 /* We can't change the state by disabling the button */
769 block_camera_control_signals (self);
770 gtk_toggle_tool_button_set_active (toggle, TRUE);
771 unblock_camera_control_signals (self);
777 disable_camera (self);
781 enable_preview (EmpathyCallWindow *self)
783 EmpathyCallWindowPriv *priv = GET_PRIV (self);
785 if (priv->camera_state == CAMERA_STATE_PREVIEW)
788 DEBUG ("Enable preview");
790 if (priv->camera_state == CAMERA_STATE_ON)
791 /* preview is already displayed so we just have to stop sending */
792 empathy_call_window_set_send_video (self, FALSE);
794 display_video_preview (self, TRUE);
796 block_camera_control_signals (self);
797 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
798 priv->tool_button_camera_off), FALSE);
799 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
800 priv->tool_button_camera_on), FALSE);
802 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
803 priv->tool_button_camera_preview), TRUE);
804 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
805 CAMERA_STATE_PREVIEW);
806 unblock_camera_control_signals (self);
808 priv->camera_state = CAMERA_STATE_PREVIEW;
812 tool_button_camera_preview_toggled_cb (GtkToggleToolButton *toggle,
813 EmpathyCallWindow *self)
815 EmpathyCallWindowPriv *priv = GET_PRIV (self);
817 if (!gtk_toggle_tool_button_get_active (toggle))
819 if (priv->camera_state == CAMERA_STATE_PREVIEW)
821 /* We can't change the state by disabling the button */
822 block_camera_control_signals (self);
823 gtk_toggle_tool_button_set_active (toggle, TRUE);
824 unblock_camera_control_signals (self);
830 enable_preview (self);
834 enable_camera (EmpathyCallWindow *self)
836 EmpathyCallWindowPriv *priv = GET_PRIV (self);
838 if (priv->camera_state == CAMERA_STATE_ON)
841 DEBUG ("Enable camera");
843 empathy_call_window_set_send_video (self, TRUE);
845 block_camera_control_signals (self);
846 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
847 priv->tool_button_camera_off), FALSE);
848 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
849 priv->tool_button_camera_preview), FALSE);
851 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
852 priv->tool_button_camera_on), TRUE);
853 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
855 unblock_camera_control_signals (self);
857 priv->camera_state = CAMERA_STATE_ON;
861 tool_button_camera_on_toggled_cb (GtkToggleToolButton *toggle,
862 EmpathyCallWindow *self)
864 EmpathyCallWindowPriv *priv = GET_PRIV (self);
866 if (!gtk_toggle_tool_button_get_active (toggle))
868 if (priv->camera_state == CAMERA_STATE_ON)
870 /* We can't change the state by disabling the button */
871 block_camera_control_signals (self);
872 gtk_toggle_tool_button_set_active (toggle, TRUE);
873 unblock_camera_control_signals (self);
879 enable_camera (self);
883 action_camera_change_cb (GtkRadioAction *action,
884 GtkRadioAction *current,
885 EmpathyCallWindow *self)
889 state = gtk_radio_action_get_current_value (current);
893 case CAMERA_STATE_OFF:
894 disable_camera (self);
897 case CAMERA_STATE_PREVIEW:
898 enable_preview (self);
901 case CAMERA_STATE_ON:
902 enable_camera (self);
906 g_assert_not_reached ();
911 create_pipeline (EmpathyCallWindow *self)
913 EmpathyCallWindowPriv *priv = GET_PRIV (self);
916 g_assert (priv->pipeline == NULL);
918 priv->pipeline = gst_pipeline_new (NULL);
919 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
920 priv->bus_message_source_id = gst_bus_add_watch (bus,
921 empathy_call_window_bus_message, self);
923 initialize_output_elements (bus, self);
924 initialize_input_elements (bus, self);
926 g_object_unref (bus);
931 empathy_call_window_init (EmpathyCallWindow *self)
933 EmpathyCallWindowPriv *priv = GET_PRIV (self);
941 GError *error = NULL;
943 filename = empathy_file_lookup ("empathy-call-window.ui", "src");
944 gui = empathy_builder_get_file (filename,
945 "call_window_vbox", &top_vbox,
946 "errors_vbox", &priv->errors_vbox,
948 "statusbar", &priv->statusbar,
949 "redial", &priv->redial_button,
950 "microphone", &priv->mic_button,
951 "toolbar", &priv->toolbar,
952 "menuredial", &priv->redial,
953 "ui_manager", &priv->ui_manager,
954 "menufullscreen", &priv->menu_fullscreen,
955 "camera_off", &priv->tool_button_camera_off,
956 "camera_preview", &priv->tool_button_camera_preview,
957 "camera_on", &priv->tool_button_camera_on,
958 "action_camera_off", &priv->action_camera,
959 "action_camera_preview", &priv->action_camera_preview,
963 empathy_builder_connect (gui, self,
964 "menuhangup", "activate", empathy_call_window_hangup_cb,
965 "hangup", "clicked", empathy_call_window_hangup_cb,
966 "menuredial", "activate", empathy_call_window_redial_cb,
967 "redial", "clicked", empathy_call_window_redial_cb,
968 "microphone", "toggled", empathy_call_window_mic_toggled_cb,
969 "menufullscreen", "activate", empathy_call_window_fullscreen_cb,
970 "camera_off", "toggled", tool_button_camera_off_toggled_cb,
971 "camera_preview", "toggled", tool_button_camera_preview_toggled_cb,
972 "camera_on", "toggled", tool_button_camera_on_toggled_cb,
973 "action_camera_off", "changed", action_camera_change_cb,
976 priv->lock = g_mutex_new ();
978 gtk_container_add (GTK_CONTAINER (self), top_vbox);
980 priv->content_hbox = gtk_hbox_new (FALSE, CONTENT_HBOX_SPACING);
981 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
982 CONTENT_HBOX_BORDER_WIDTH);
983 gtk_paned_pack1 (GTK_PANED (priv->pane), priv->content_hbox, TRUE, FALSE);
985 /* remote user output frame */
986 priv->remote_user_output_frame = gtk_frame_new (NULL);
987 gtk_widget_set_size_request (priv->remote_user_output_frame,
988 EMPATHY_VIDEO_WIDGET_DEFAULT_WIDTH, EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT);
989 gtk_box_pack_start (GTK_BOX (priv->content_hbox),
990 priv->remote_user_output_frame, TRUE, TRUE,
991 CONTENT_HBOX_CHILDREN_PACKING_PADDING);
993 priv->remote_user_output_hbox = gtk_hbox_new (FALSE, 0);
995 priv->remote_user_avatar_widget = gtk_image_new ();
997 gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox),
998 priv->remote_user_avatar_widget, TRUE, TRUE, 0);
1000 gtk_container_add (GTK_CONTAINER (priv->remote_user_output_frame),
1001 priv->remote_user_output_hbox);
1003 /* self user output frame */
1004 priv->self_user_output_frame = gtk_frame_new (NULL);
1005 gtk_widget_set_size_request (priv->self_user_output_frame,
1006 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
1008 priv->self_user_output_hbox = gtk_hbox_new (FALSE, 0);
1010 priv->self_user_avatar_widget = gtk_image_new ();
1011 gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
1012 priv->self_user_avatar_widget, TRUE, TRUE, 0);
1014 gtk_container_add (GTK_CONTAINER (priv->self_user_output_frame),
1015 priv->self_user_output_hbox);
1017 create_pipeline (self);
1018 create_audio_output (self);
1020 priv->fsnotifier = fs_element_added_notifier_new ();
1021 fs_element_added_notifier_add (priv->fsnotifier, GST_BIN (priv->pipeline));
1023 keyfile = g_key_file_new ();
1024 filename = empathy_file_lookup ("element-properties", "data");
1025 if (g_key_file_load_from_file (keyfile, filename, G_KEY_FILE_NONE, &error))
1027 fs_element_added_notifier_set_properties_from_keyfile (priv->fsnotifier,
1032 g_warning ("Could not load element-properties file: %s", error->message);
1033 g_key_file_free (keyfile);
1034 g_clear_error (&error);
1038 priv->vbox = gtk_vbox_new (FALSE, 3);
1039 gtk_box_pack_start (GTK_BOX (priv->content_hbox), priv->vbox,
1040 FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
1041 gtk_box_pack_start (GTK_BOX (priv->vbox), priv->self_user_output_frame,
1044 empathy_call_window_setup_toolbar (self);
1046 priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar"));
1047 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
1048 g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled",
1049 G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self);
1051 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
1053 h = gtk_hbox_new (FALSE, 3);
1054 gtk_box_pack_end (GTK_BOX (priv->vbox), h, FALSE, FALSE, 3);
1055 gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3);
1057 priv->sidebar = empathy_sidebar_new ();
1058 g_signal_connect (G_OBJECT (priv->sidebar),
1059 "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb), self);
1060 g_signal_connect (G_OBJECT (priv->sidebar),
1061 "show", G_CALLBACK (empathy_call_window_sidebar_shown_cb), self);
1062 gtk_paned_pack2 (GTK_PANED (priv->pane), priv->sidebar, FALSE, FALSE);
1064 page = empathy_call_window_create_audio_input (self);
1065 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"),
1068 page = empathy_call_window_create_video_input (self);
1069 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"),
1072 priv->dtmf_panel = empathy_call_window_create_dtmf (self);
1073 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"),
1076 gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
1079 gtk_widget_show_all (top_vbox);
1081 gtk_widget_hide (priv->sidebar);
1083 priv->fullscreen = empathy_call_window_fullscreen_new (self);
1084 empathy_call_window_fullscreen_set_video_widget (priv->fullscreen,
1085 priv->video_output);
1086 g_signal_connect (G_OBJECT (priv->fullscreen->leave_fullscreen_button),
1087 "clicked", G_CALLBACK (empathy_call_window_fullscreen_cb), self);
1089 g_signal_connect (G_OBJECT (self), "realize",
1090 G_CALLBACK (empathy_call_window_realized_cb), self);
1092 g_signal_connect (G_OBJECT (self), "delete-event",
1093 G_CALLBACK (empathy_call_window_delete_cb), self);
1095 g_signal_connect (G_OBJECT (self), "window-state-event",
1096 G_CALLBACK (empathy_call_window_state_event_cb), self);
1098 g_signal_connect (G_OBJECT (self), "key-press-event",
1099 G_CALLBACK (empathy_call_window_key_press_cb), self);
1101 priv->timer = g_timer_new ();
1103 g_object_ref (priv->ui_manager);
1104 g_object_unref (gui);
1106 empathy_geometry_bind (GTK_WINDOW (self), "call-window");
1109 /* Instead of specifying a width and a height, we specify only one size. That's
1110 because we want a square avatar icon. */
1112 init_contact_avatar_with_size (EmpathyContact *contact,
1113 GtkWidget *image_widget,
1116 GdkPixbuf *pixbuf_avatar = NULL;
1118 if (contact != NULL)
1120 pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact,
1124 if (pixbuf_avatar == NULL)
1126 pixbuf_avatar = empathy_pixbuf_from_icon_name_sized ("stock_person",
1130 gtk_image_set_from_pixbuf (GTK_IMAGE (image_widget), pixbuf_avatar);
1134 set_window_title (EmpathyCallWindow *self)
1136 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1139 /* translators: Call is a noun and %s is the contact name. This string
1140 * is used in the window title */
1141 tmp = g_strdup_printf (_("Call with %s"),
1142 empathy_contact_get_name (priv->contact));
1143 gtk_window_set_title (GTK_WINDOW (self), tmp);
1148 contact_name_changed_cb (EmpathyContact *contact,
1149 GParamSpec *pspec, EmpathyCallWindow *self)
1151 set_window_title (self);
1155 contact_avatar_changed_cb (EmpathyContact *contact,
1156 GParamSpec *pspec, GtkWidget *avatar_widget)
1160 size = avatar_widget->allocation.height;
1164 /* the widget is not allocated yet, set a default size */
1165 size = MIN (REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT,
1166 REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH);
1169 init_contact_avatar_with_size (contact, avatar_widget, size);
1173 empathy_call_window_got_self_contact_cb (EmpathyTpContactFactory *factory,
1174 EmpathyContact *contact, const GError *error, gpointer user_data,
1175 GObject *weak_object)
1177 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1178 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1180 init_contact_avatar_with_size (contact, priv->self_user_avatar_widget,
1181 MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
1183 g_signal_connect (contact, "notify::avatar",
1184 G_CALLBACK (contact_avatar_changed_cb), priv->self_user_avatar_widget);
1188 empathy_call_window_setup_avatars (EmpathyCallWindow *self,
1189 EmpathyCallHandler *handler)
1191 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1193 g_object_get (handler, "contact", &(priv->contact), NULL);
1195 if (priv->contact != NULL)
1197 TpConnection *connection;
1198 EmpathyTpContactFactory *factory;
1200 set_window_title (self);
1202 g_signal_connect (priv->contact, "notify::name",
1203 G_CALLBACK (contact_name_changed_cb), self);
1204 g_signal_connect (priv->contact, "notify::avatar",
1205 G_CALLBACK (contact_avatar_changed_cb),
1206 priv->remote_user_avatar_widget);
1208 /* Retreiving the self avatar */
1209 connection = empathy_contact_get_connection (priv->contact);
1210 factory = empathy_tp_contact_factory_dup_singleton (connection);
1211 empathy_tp_contact_factory_get_from_handle (factory,
1212 tp_connection_get_self_handle (connection),
1213 empathy_call_window_got_self_contact_cb, self, NULL, G_OBJECT (self));
1215 g_object_unref (factory);
1219 g_warning ("call handler doesn't have a contact");
1220 /* translators: Call is a noun. This string is used in the window
1222 gtk_window_set_title (GTK_WINDOW (self), _("Call"));
1224 /* Since we can't access the remote contact, we can't get a connection
1225 to it and can't get the self contact (and its avatar). This means
1226 that we have to manually set the self avatar. */
1227 init_contact_avatar_with_size (NULL, priv->self_user_avatar_widget,
1228 MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
1231 init_contact_avatar_with_size (priv->contact,
1232 priv->remote_user_avatar_widget,
1233 MIN (REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH,
1234 REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT));
1236 /* The remote avatar is shown by default and will be hidden when we receive
1237 video from the remote side. */
1238 gtk_widget_hide (priv->video_output);
1239 gtk_widget_show (priv->remote_user_avatar_widget);
1243 empathy_call_window_constructed (GObject *object)
1245 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1246 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1247 EmpathyTpCall *call;
1249 g_assert (priv->handler != NULL);
1251 g_object_get (priv->handler, "tp-call", &call, NULL);
1252 priv->outgoing = (call == NULL);
1254 g_object_unref (call);
1256 empathy_call_window_setup_avatars (self, priv->handler);
1257 empathy_call_window_set_state_connecting (self);
1259 if (!empathy_call_handler_has_initial_video (priv->handler))
1261 gtk_toggle_tool_button_set_active (
1262 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE);
1264 /* If call has InitialVideo, the preview will be started once the call has
1265 * been started (start_call()). */
1268 static void empathy_call_window_dispose (GObject *object);
1269 static void empathy_call_window_finalize (GObject *object);
1272 empathy_call_window_set_property (GObject *object,
1273 guint property_id, const GValue *value, GParamSpec *pspec)
1275 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1277 switch (property_id)
1279 case PROP_CALL_HANDLER:
1280 priv->handler = g_value_dup_object (value);
1283 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1288 empathy_call_window_get_property (GObject *object,
1289 guint property_id, GValue *value, GParamSpec *pspec)
1291 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1293 switch (property_id)
1295 case PROP_CALL_HANDLER:
1296 g_value_set_object (value, priv->handler);
1299 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1304 empathy_call_window_class_init (
1305 EmpathyCallWindowClass *empathy_call_window_class)
1307 GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
1308 GParamSpec *param_spec;
1310 g_type_class_add_private (empathy_call_window_class,
1311 sizeof (EmpathyCallWindowPriv));
1313 object_class->constructed = empathy_call_window_constructed;
1314 object_class->set_property = empathy_call_window_set_property;
1315 object_class->get_property = empathy_call_window_get_property;
1317 object_class->dispose = empathy_call_window_dispose;
1318 object_class->finalize = empathy_call_window_finalize;
1320 param_spec = g_param_spec_object ("handler",
1321 "handler", "The call handler",
1322 EMPATHY_TYPE_CALL_HANDLER,
1323 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
1324 g_object_class_install_property (object_class,
1325 PROP_CALL_HANDLER, param_spec);
1329 empathy_call_window_video_stream_changed_cb (EmpathyTpCall *call,
1330 GParamSpec *property, EmpathyCallWindow *self)
1332 DEBUG ("video stream changed");
1333 empathy_call_window_update_avatars_visibility (call, self);
1337 empathy_call_window_dispose (GObject *object)
1339 EmpathyTpCall *call;
1340 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1341 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1343 if (priv->dispose_has_run)
1346 priv->dispose_has_run = TRUE;
1348 g_object_get (priv->handler, "tp-call", &call, NULL);
1352 g_signal_handlers_disconnect_by_func (call,
1353 empathy_call_window_video_stream_changed_cb, object);
1354 g_object_unref (call);
1357 if (priv->handler != NULL)
1359 empathy_call_handler_stop_call (priv->handler);
1360 g_object_unref (priv->handler);
1362 priv->handler = NULL;
1364 if (priv->pipeline != NULL)
1365 g_object_unref (priv->pipeline);
1366 priv->pipeline = NULL;
1368 if (priv->video_input != NULL)
1369 g_object_unref (priv->video_input);
1370 priv->video_input = NULL;
1372 if (priv->audio_input != NULL)
1373 g_object_unref (priv->audio_input);
1374 priv->audio_input = NULL;
1376 if (priv->audio_output != NULL)
1377 g_object_unref (priv->audio_output);
1378 priv->audio_output = NULL;
1380 if (priv->video_tee != NULL)
1381 g_object_unref (priv->video_tee);
1382 priv->video_tee = NULL;
1384 if (priv->fsnotifier != NULL)
1385 g_object_unref (priv->fsnotifier);
1386 priv->fsnotifier = NULL;
1388 if (priv->timer_id != 0)
1389 g_source_remove (priv->timer_id);
1392 if (priv->ui_manager != NULL)
1393 g_object_unref (priv->ui_manager);
1394 priv->ui_manager = NULL;
1396 if (priv->contact != NULL)
1398 g_signal_handlers_disconnect_by_func (priv->contact,
1399 contact_name_changed_cb, self);
1400 g_object_unref (priv->contact);
1401 priv->contact = NULL;
1404 /* release any references held by the object here */
1405 if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose)
1406 G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
1410 empathy_call_window_finalize (GObject *object)
1412 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1413 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1415 if (priv->video_output_motion_handler_id != 0)
1417 g_signal_handler_disconnect (G_OBJECT (priv->video_output),
1418 priv->video_output_motion_handler_id);
1419 priv->video_output_motion_handler_id = 0;
1422 if (priv->bus_message_source_id != 0)
1424 g_source_remove (priv->bus_message_source_id);
1425 priv->bus_message_source_id = 0;
1428 /* free any data held directly by the object here */
1429 g_mutex_free (priv->lock);
1431 g_timer_destroy (priv->timer);
1433 G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object);
1438 empathy_call_window_new (EmpathyCallHandler *handler)
1440 return EMPATHY_CALL_WINDOW (
1441 g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
1445 empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
1446 GstElement *conference, gpointer user_data)
1448 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1449 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1451 gst_bin_add (GST_BIN (priv->pipeline), conference);
1453 gst_element_set_state (conference, GST_STATE_PLAYING);
1457 empathy_call_window_request_resource_cb (EmpathyCallHandler *handler,
1458 FsMediaType type, FsStreamDirection direction, gpointer user_data)
1460 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1461 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1463 if (type != FS_MEDIA_TYPE_VIDEO)
1466 if (direction == FS_DIRECTION_RECV)
1469 /* video and direction is send */
1470 return priv->video_input != NULL;
1474 empathy_call_window_reset_pipeline (EmpathyCallWindow *self)
1476 GstStateChangeReturn state_change_return;
1477 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1479 if (priv->pipeline == NULL)
1482 if (priv->bus_message_source_id != 0)
1484 g_source_remove (priv->bus_message_source_id);
1485 priv->bus_message_source_id = 0;
1488 state_change_return = gst_element_set_state (priv->pipeline, GST_STATE_NULL);
1490 if (state_change_return == GST_STATE_CHANGE_SUCCESS ||
1491 state_change_return == GST_STATE_CHANGE_NO_PREROLL)
1493 if (priv->pipeline != NULL)
1494 g_object_unref (priv->pipeline);
1495 priv->pipeline = NULL;
1497 if (priv->video_input != NULL)
1498 g_object_unref (priv->video_input);
1499 priv->video_input = NULL;
1501 if (priv->audio_input != NULL)
1502 g_object_unref (priv->audio_input);
1503 priv->audio_input = NULL;
1505 g_signal_handlers_disconnect_by_func (priv->audio_input_adj,
1506 empathy_call_window_mic_volume_changed_cb, self);
1508 if (priv->video_tee != NULL)
1509 g_object_unref (priv->video_tee);
1510 priv->video_tee = NULL;
1512 if (priv->video_preview != NULL)
1513 gtk_widget_destroy (priv->video_preview);
1514 priv->video_preview = NULL;
1516 priv->liveadder = NULL;
1517 priv->funnel = NULL;
1523 g_message ("Error: could not destroy pipeline. Closing call window");
1524 gtk_widget_destroy (GTK_WIDGET (self));
1531 empathy_call_window_disconnected (EmpathyCallWindow *self)
1533 gboolean could_disconnect = FALSE;
1534 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1535 gboolean could_reset_pipeline;
1537 could_reset_pipeline = empathy_call_window_reset_pipeline (self);
1539 if (priv->call_state == CONNECTING)
1540 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
1542 if (priv->call_state != REDIALING)
1543 priv->call_state = DISCONNECTED;
1545 if (could_reset_pipeline)
1547 g_mutex_lock (priv->lock);
1549 g_timer_stop (priv->timer);
1551 if (priv->timer_id != 0)
1552 g_source_remove (priv->timer_id);
1555 g_mutex_unlock (priv->lock);
1557 empathy_call_window_status_message (self, _("Disconnected"));
1559 gtk_action_set_sensitive (priv->redial, TRUE);
1560 gtk_widget_set_sensitive (priv->redial_button, TRUE);
1562 /* Reseting the send_video, camera_buton and mic_button to their
1564 gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
1565 gtk_widget_set_sensitive (priv->mic_button, FALSE);
1566 gtk_toggle_tool_button_set_active (
1567 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE);
1568 gtk_toggle_tool_button_set_active (
1569 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), TRUE);
1571 /* FIXME: This is to workaround the fact that the pipeline has been
1572 * destroyed and so we can't display preview until a new call (and so a
1573 * new pipeline) is created. We should fix this properly by refactoring
1574 * the code managing the pipeline. This is bug #602937 */
1575 gtk_widget_set_sensitive (priv->tool_button_camera_preview, FALSE);
1576 gtk_action_set_sensitive (priv->action_camera_preview, FALSE);
1578 gtk_progress_bar_set_fraction (
1579 GTK_PROGRESS_BAR (priv->volume_progress_bar), 0);
1581 /* destroy the video output; it will be recreated when we'll redial */
1582 gtk_widget_destroy (priv->video_output);
1583 priv->video_output = NULL;
1585 gtk_widget_show (priv->remote_user_avatar_widget);
1587 priv->sending_video = FALSE;
1588 priv->call_started = FALSE;
1590 could_disconnect = TRUE;
1592 /* TODO: display the self avatar of the preview (depends if the "Always
1593 * Show Video Preview" is enabled or not) */
1596 return could_disconnect;
1601 empathy_call_window_channel_closed_cb (EmpathyCallHandler *handler,
1604 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1605 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1607 if (empathy_call_window_disconnected (self) && priv->call_state == REDIALING)
1608 empathy_call_window_restart_call (self);
1613 empathy_call_window_channel_stream_closed_cb (EmpathyCallHandler *handler,
1614 TfStream *stream, gpointer user_data)
1616 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1617 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1620 g_object_get (stream, "media-type", &media_type, NULL);
1623 * This assumes that there is only one video stream per channel...
1626 if (media_type == TP_MEDIA_STREAM_TYPE_VIDEO)
1628 if (priv->funnel != NULL)
1632 output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
1633 (priv->video_output));
1635 gst_element_set_state (output, GST_STATE_NULL);
1636 gst_element_set_state (priv->funnel, GST_STATE_NULL);
1638 gst_bin_remove (GST_BIN (priv->pipeline), output);
1639 gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
1640 priv->funnel = NULL;
1643 else if (media_type == TP_MEDIA_STREAM_TYPE_AUDIO)
1645 if (priv->liveadder != NULL)
1647 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
1648 gst_element_set_state (priv->liveadder, GST_STATE_NULL);
1650 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
1651 gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
1652 priv->liveadder = NULL;
1657 /* Called with global lock held */
1659 empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self)
1661 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1665 if (priv->funnel == NULL)
1667 output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
1668 (priv->video_output));
1670 priv->funnel = gst_element_factory_make ("fsfunnel", NULL);
1674 g_warning ("Could not create fsfunnel");
1678 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->funnel))
1680 gst_object_unref (priv->funnel);
1681 priv->funnel = NULL;
1682 g_warning ("Could not add funnel to pipeline");
1686 if (!gst_bin_add (GST_BIN (priv->pipeline), output))
1688 g_warning ("Could not add the video output widget to the pipeline");
1692 if (!gst_element_link (priv->funnel, output))
1694 g_warning ("Could not link output sink to funnel");
1695 goto error_output_added;
1698 if (gst_element_set_state (output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1700 g_warning ("Could not start video sink");
1701 goto error_output_added;
1704 if (gst_element_set_state (priv->funnel, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1706 g_warning ("Could not start funnel");
1707 goto error_output_added;
1711 pad = gst_element_get_request_pad (priv->funnel, "sink%d");
1714 g_warning ("Could not get request pad from funnel");
1721 gst_element_set_locked_state (priv->funnel, TRUE);
1722 gst_element_set_locked_state (output, TRUE);
1724 gst_element_set_state (priv->funnel, GST_STATE_NULL);
1725 gst_element_set_state (output, GST_STATE_NULL);
1727 gst_bin_remove (GST_BIN (priv->pipeline), output);
1728 gst_element_set_locked_state (output, FALSE);
1732 gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
1733 priv->funnel = NULL;
1738 /* Called with global lock held */
1740 empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self)
1742 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1745 GError *gerror = NULL;
1747 if (priv->liveadder == NULL)
1749 priv->liveadder = gst_element_factory_make ("liveadder", NULL);
1751 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder))
1753 g_warning ("Could not add liveadder to the pipeline");
1754 goto error_add_liveadder;
1756 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output))
1758 g_warning ("Could not add audio sink to pipeline");
1759 goto error_add_output;
1762 if (gst_element_set_state (priv->liveadder, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1764 g_warning ("Could not start liveadder");
1768 if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1770 g_warning ("Could not start audio sink");
1774 if (GST_PAD_LINK_FAILED (
1775 gst_element_link (priv->liveadder, priv->audio_output)))
1777 g_warning ("Could not link liveadder to audio output");
1782 filter = gst_parse_bin_from_description (
1783 "audioconvert ! audioresample ! audioconvert", TRUE, &gerror);
1786 g_warning ("Could not make audio conversion filter: %s", gerror->message);
1787 g_clear_error (&gerror);
1791 if (!gst_bin_add (GST_BIN (priv->pipeline), filter))
1793 g_warning ("Could not add audio conversion filter to pipeline");
1794 gst_object_unref (filter);
1798 if (gst_element_set_state (filter, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1800 g_warning ("Could not start audio conversion filter");
1804 if (!gst_element_link (filter, priv->liveadder))
1806 g_warning ("Could not link audio conversion filter to liveadder");
1810 pad = gst_element_get_static_pad (filter, "sink");
1814 g_warning ("Could not get sink pad from filter");
1822 gst_element_set_locked_state (filter, TRUE);
1823 gst_element_set_state (filter, GST_STATE_NULL);
1824 gst_bin_remove (GST_BIN (priv->pipeline), filter);
1828 gst_element_set_locked_state (priv->liveadder, TRUE);
1829 gst_element_set_locked_state (priv->audio_output, TRUE);
1831 gst_element_set_state (priv->liveadder, GST_STATE_NULL);
1832 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
1834 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
1838 gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
1840 gst_element_set_locked_state (priv->liveadder, FALSE);
1841 gst_element_set_locked_state (priv->audio_output, FALSE);
1843 error_add_liveadder:
1845 if (priv->liveadder != NULL)
1847 gst_object_unref (priv->liveadder);
1848 priv->liveadder = NULL;
1855 empathy_call_window_update_timer (gpointer user_data)
1857 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1858 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1862 time_ = g_timer_elapsed (priv->timer, NULL);
1864 /* Translators: number of minutes:seconds the caller has been connected */
1865 str = g_strdup_printf (_("Connected — %d:%02dm"), (int) time_ / 60,
1867 empathy_call_window_status_message (self, str);
1874 display_error (EmpathyCallWindow *self,
1875 EmpathyTpCall *call,
1879 const gchar *details)
1881 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1882 GtkWidget *info_bar;
1883 GtkWidget *content_area;
1890 /* Create info bar */
1891 info_bar = gtk_info_bar_new_with_buttons (GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
1894 gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_WARNING);
1896 content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
1898 /* hbox containing the image and the messages vbox */
1899 hbox = gtk_hbox_new (FALSE, 3);
1900 gtk_container_add (GTK_CONTAINER (content_area), hbox);
1903 image = gtk_image_new_from_icon_name (img, GTK_ICON_SIZE_DIALOG);
1904 gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
1906 /* vbox containing the main message and the details expander */
1907 vbox = gtk_vbox_new (FALSE, 3);
1908 gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
1911 txt = g_strdup_printf ("<b>%s</b>\n%s", title, desc);
1913 label = gtk_label_new (NULL);
1914 gtk_label_set_markup (GTK_LABEL (label), txt);
1915 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1916 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
1919 gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
1922 if (details != NULL)
1924 GtkWidget *expander;
1926 expander = gtk_expander_new (_("Technical Details"));
1928 txt = g_strdup_printf ("<i>%s</i>", details);
1930 label = gtk_label_new (NULL);
1931 gtk_label_set_markup (GTK_LABEL (label), txt);
1932 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1933 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
1936 gtk_container_add (GTK_CONTAINER (expander), label);
1937 gtk_box_pack_start (GTK_BOX (vbox), expander, TRUE, TRUE, 0);
1940 g_signal_connect (info_bar, "response",
1941 G_CALLBACK (gtk_widget_destroy), NULL);
1943 gtk_box_pack_start (GTK_BOX (priv->errors_vbox), info_bar,
1944 FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
1945 gtk_widget_show_all (info_bar);
1949 media_stream_error_to_txt (EmpathyCallWindow *self,
1950 EmpathyTpCall *call,
1952 TpMediaStreamError error)
1954 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1961 case TP_MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED:
1963 return g_strdup_printf (
1964 _("%s's software does not understand any of the audio formats "
1965 "supported by your computer"),
1966 empathy_contact_get_name (priv->contact));
1968 return g_strdup_printf (
1969 _("%s's software does not understand any of the video formats "
1970 "supported by your computer"),
1971 empathy_contact_get_name (priv->contact));
1973 case TP_MEDIA_STREAM_ERROR_CONNECTION_FAILED:
1974 return g_strdup_printf (
1975 _("Can't establish a connection to %s. "
1976 "One of you might be on a network that does not allow "
1977 "direct connections."),
1978 empathy_contact_get_name (priv->contact));
1980 case TP_MEDIA_STREAM_ERROR_NETWORK_ERROR:
1981 return g_strdup (_("There was a failure on the network"));
1983 case TP_MEDIA_STREAM_ERROR_NO_CODECS:
1985 return g_strdup (_("The audio formats necessary for this call "
1986 "are not installed on your computer"));
1988 return g_strdup (_("The video formats necessary for this call "
1989 "are not installed on your computer"));
1991 case TP_MEDIA_STREAM_ERROR_INVALID_CM_BEHAVIOR:
1992 cm = empathy_tp_call_get_connection_manager (call);
1994 url = g_strdup_printf ("http://bugs.freedesktop.org/enter_bug.cgi?"
1995 "product=Telepathy&component=%s", cm);
1997 result = g_strdup_printf (
1998 _("Something unexpected happened in a Telepathy component. "
1999 "Please <a href=\"%s\">report this bug</a> and attach "
2000 "logs gathered from the 'Debug' window in the Help menu."), url);
2005 case TP_MEDIA_STREAM_ERROR_MEDIA_ERROR:
2006 return g_strdup (_("There was a failure in the call engine"));
2014 empathy_call_window_stream_error (EmpathyCallWindow *self,
2015 EmpathyTpCall *call,
2024 desc = media_stream_error_to_txt (self, call, audio, code);
2027 /* No description, use the error message. That's not great as it's not
2028 * localized but it's better than nothing. */
2029 display_error (self, call, icon, title, msg, NULL);
2033 display_error (self, call, icon, title, desc, msg);
2039 empathy_call_window_audio_stream_error (EmpathyTpCall *call,
2042 EmpathyCallWindow *self)
2044 empathy_call_window_stream_error (self, call, TRUE, code, msg,
2045 "gnome-stock-mic", _("Can't establish audio stream"));
2049 empathy_call_window_video_stream_error (EmpathyTpCall *call,
2052 EmpathyCallWindow *self)
2054 empathy_call_window_stream_error (self, call, FALSE, code, msg,
2055 "camera-web", _("Can't establish video stream"));
2059 empathy_call_window_connected (gpointer user_data)
2061 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2062 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2063 EmpathyTpCall *call;
2064 gboolean can_send_video;
2066 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
2068 can_send_video = priv->video_input != NULL && priv->contact != NULL &&
2069 empathy_contact_can_voip_video (priv->contact);
2071 g_object_get (priv->handler, "tp-call", &call, NULL);
2073 g_signal_connect (call, "notify::video-stream",
2074 G_CALLBACK (empathy_call_window_video_stream_changed_cb), self);
2076 if (empathy_tp_call_has_dtmf (call))
2077 gtk_widget_set_sensitive (priv->dtmf_panel, TRUE);
2079 if (priv->video_input == NULL)
2080 empathy_call_window_set_send_video (self, FALSE);
2082 priv->sending_video = can_send_video ?
2083 empathy_tp_call_is_sending_video (call) : FALSE;
2085 gtk_toggle_tool_button_set_active (
2086 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on),
2087 priv->sending_video && priv->video_input != NULL);
2088 gtk_widget_set_sensitive (priv->tool_button_camera_on, can_send_video);
2090 gtk_action_set_sensitive (priv->redial, FALSE);
2091 gtk_widget_set_sensitive (priv->redial_button, FALSE);
2093 gtk_widget_set_sensitive (priv->mic_button, TRUE);
2095 /* FIXME: this should won't be needed once bug #602937 is fixed
2096 * (see empathy_call_window_disconnected for details) */
2097 gtk_widget_set_sensitive (priv->tool_button_camera_preview, TRUE);
2098 gtk_action_set_sensitive (priv->action_camera_preview, TRUE);
2100 empathy_call_window_update_avatars_visibility (call, self);
2102 g_object_unref (call);
2104 g_mutex_lock (priv->lock);
2106 priv->timer_id = g_timeout_add_seconds (1,
2107 empathy_call_window_update_timer, self);
2109 g_mutex_unlock (priv->lock);
2111 empathy_call_window_update_timer (self);
2117 /* Called from the streaming thread */
2119 empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
2120 GstPad *src, guint media_type, gpointer user_data)
2122 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2123 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2124 gboolean retval = FALSE;
2128 g_mutex_lock (priv->lock);
2130 if (priv->call_state != CONNECTED)
2132 g_timer_start (priv->timer);
2133 priv->timer_id = g_idle_add (empathy_call_window_connected, self);
2134 priv->call_state = CONNECTED;
2139 case TP_MEDIA_STREAM_TYPE_AUDIO:
2140 pad = empathy_call_window_get_audio_sink_pad (self);
2142 case TP_MEDIA_STREAM_TYPE_VIDEO:
2143 gtk_widget_hide (priv->remote_user_avatar_widget);
2144 gtk_widget_show (priv->video_output);
2145 pad = empathy_call_window_get_video_sink_pad (self);
2148 g_assert_not_reached ();
2154 if (GST_PAD_LINK_FAILED (gst_pad_link (src, pad)))
2155 g_warning ("Could not link %s sink pad",
2156 media_type == TP_MEDIA_STREAM_TYPE_AUDIO ? "audio" : "video");
2160 gst_object_unref (pad);
2164 /* If no sink could be linked, try to add fakesink to prevent the whole call
2169 GstElement *fakesink = gst_element_factory_make ("fakesink", NULL);
2171 if (gst_bin_add (GST_BIN (priv->pipeline), fakesink))
2173 GstPad *sinkpad = gst_element_get_static_pad (fakesink, "sink");
2174 if (gst_element_set_state (fakesink, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE ||
2175 GST_PAD_LINK_FAILED (gst_pad_link (src, sinkpad)))
2177 gst_element_set_locked_state (fakesink, TRUE);
2178 gst_element_set_state (fakesink, GST_STATE_NULL);
2179 gst_bin_remove (GST_BIN (priv->pipeline), fakesink);
2183 g_debug ("Could not link real sink, linked fakesink instead");
2185 gst_object_unref (sinkpad);
2189 gst_object_unref (fakesink);
2194 g_mutex_unlock (priv->lock);
2200 empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
2201 GstPad *sink, guint media_type, gpointer user_data)
2203 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2204 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2206 gboolean retval = FALSE;
2210 case TP_MEDIA_STREAM_TYPE_AUDIO:
2211 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input))
2213 g_warning ("Could not add audio source to pipeline");
2217 pad = gst_element_get_static_pad (priv->audio_input, "src");
2220 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2221 g_warning ("Could not get source pad from audio source");
2225 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2227 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2228 g_warning ("Could not link audio source to farsight");
2232 if (gst_element_set_state (priv->audio_input, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
2234 g_warning ("Could not start audio source");
2235 gst_element_set_state (priv->audio_input, GST_STATE_NULL);
2236 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2242 case TP_MEDIA_STREAM_TYPE_VIDEO:
2243 if (priv->video_input != NULL)
2245 if (priv->video_tee != NULL)
2247 pad = gst_element_get_request_pad (priv->video_tee, "src%d");
2248 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2250 g_warning ("Could not link videp soure input pipeline");
2259 g_assert_not_reached ();
2266 empathy_call_window_remove_video_input (EmpathyCallWindow *self)
2268 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2269 GstElement *preview;
2271 DEBUG ("remove video input");
2272 preview = empathy_video_widget_get_element (
2273 EMPATHY_VIDEO_WIDGET (priv->video_preview));
2275 gst_element_set_state (priv->video_input, GST_STATE_NULL);
2276 gst_element_set_state (priv->video_tee, GST_STATE_NULL);
2277 gst_element_set_state (preview, GST_STATE_NULL);
2279 gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input,
2280 priv->video_tee, preview, NULL);
2282 g_object_unref (priv->video_input);
2283 priv->video_input = NULL;
2284 g_object_unref (priv->video_tee);
2285 priv->video_tee = NULL;
2286 gtk_widget_destroy (priv->video_preview);
2287 priv->video_preview = NULL;
2289 gtk_toggle_tool_button_set_active (
2290 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), FALSE);
2291 gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
2293 gtk_widget_show (priv->self_user_avatar_widget);
2297 start_call (EmpathyCallWindow *self)
2299 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2301 priv->call_started = TRUE;
2302 empathy_call_handler_start_call (priv->handler);
2303 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2305 if (empathy_call_handler_has_initial_video (priv->handler))
2307 /* Enable 'send video' buttons and display the preview */
2308 gtk_toggle_tool_button_set_active (
2309 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), TRUE);
2314 empathy_call_window_bus_message (GstBus *bus, GstMessage *message,
2317 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2318 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2321 empathy_call_handler_bus_message (priv->handler, bus, message);
2323 switch (GST_MESSAGE_TYPE (message))
2325 case GST_MESSAGE_STATE_CHANGED:
2326 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input))
2328 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2329 if (newstate == GST_STATE_PAUSED)
2330 empathy_call_window_setup_video_input (self);
2332 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) &&
2333 !priv->call_started)
2335 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2336 if (newstate == GST_STATE_PAUSED)
2342 case GST_MESSAGE_ERROR:
2344 GError *error = NULL;
2345 GstElement *gst_error;
2348 gst_message_parse_error (message, &error, &debug);
2349 gst_error = GST_ELEMENT (GST_MESSAGE_SRC (message));
2351 g_message ("Element error: %s -- %s\n", error->message, debug);
2353 if (g_str_has_prefix (gst_element_get_name (gst_error),
2354 VIDEO_INPUT_ERROR_PREFIX))
2356 /* Remove the video input and continue */
2357 if (priv->video_input != NULL)
2358 empathy_call_window_remove_video_input (self);
2359 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2363 empathy_call_window_disconnected (self);
2365 g_error_free (error);
2376 empathy_call_window_update_avatars_visibility (EmpathyTpCall *call,
2377 EmpathyCallWindow *window)
2379 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2381 if (empathy_tp_call_is_receiving_video (call))
2383 gtk_widget_hide (priv->remote_user_avatar_widget);
2384 gtk_widget_show (priv->video_output);
2388 gtk_widget_hide (priv->video_output);
2389 gtk_widget_show (priv->remote_user_avatar_widget);
2394 call_handler_notify_tp_call_cb (EmpathyCallHandler *handler,
2396 EmpathyCallWindow *self)
2398 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2399 EmpathyTpCall *call;
2401 g_object_get (priv->handler, "tp-call", &call, NULL);
2405 empathy_signal_connect_weak (call, "audio-stream-error",
2406 G_CALLBACK (empathy_call_window_audio_stream_error), G_OBJECT (self));
2407 empathy_signal_connect_weak (call, "video-stream-error",
2408 G_CALLBACK (empathy_call_window_video_stream_error), G_OBJECT (self));
2410 g_object_unref (call);
2414 empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
2416 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2417 EmpathyTpCall *call;
2419 g_signal_connect (priv->handler, "conference-added",
2420 G_CALLBACK (empathy_call_window_conference_added_cb), window);
2421 g_signal_connect (priv->handler, "request-resource",
2422 G_CALLBACK (empathy_call_window_request_resource_cb), window);
2423 g_signal_connect (priv->handler, "closed",
2424 G_CALLBACK (empathy_call_window_channel_closed_cb), window);
2425 g_signal_connect (priv->handler, "src-pad-added",
2426 G_CALLBACK (empathy_call_window_src_added_cb), window);
2427 g_signal_connect (priv->handler, "sink-pad-added",
2428 G_CALLBACK (empathy_call_window_sink_added_cb), window);
2429 g_signal_connect (priv->handler, "stream-closed",
2430 G_CALLBACK (empathy_call_window_channel_stream_closed_cb), window);
2432 g_object_get (priv->handler, "tp-call", &call, NULL);
2435 empathy_signal_connect_weak (call, "audio-stream-error",
2436 G_CALLBACK (empathy_call_window_audio_stream_error), G_OBJECT (window));
2437 empathy_signal_connect_weak (call, "video-stream-error",
2438 G_CALLBACK (empathy_call_window_video_stream_error), G_OBJECT (window));
2440 g_object_unref (call);
2444 /* tp-call doesn't exist yet, we'll connect signals once it has been
2446 g_signal_connect (priv->handler, "notify::tp-call",
2447 G_CALLBACK (call_handler_notify_tp_call_cb), window);
2450 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
2454 empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
2455 EmpathyCallWindow *window)
2457 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2459 if (priv->pipeline != NULL)
2461 if (priv->bus_message_source_id != 0)
2463 g_source_remove (priv->bus_message_source_id);
2464 priv->bus_message_source_id = 0;
2467 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
2470 if (priv->call_state == CONNECTING)
2471 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
2477 show_controls (EmpathyCallWindow *window, gboolean set_fullscreen)
2480 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2482 menu = gtk_ui_manager_get_widget (priv->ui_manager,
2487 gtk_widget_hide (priv->sidebar);
2488 gtk_widget_hide (menu);
2489 gtk_widget_hide (priv->vbox);
2490 gtk_widget_hide (priv->statusbar);
2491 gtk_widget_hide (priv->toolbar);
2495 if (priv->sidebar_was_visible_before_fs)
2496 gtk_widget_show (priv->sidebar);
2498 gtk_widget_show (menu);
2499 gtk_widget_show (priv->vbox);
2500 gtk_widget_show (priv->statusbar);
2501 gtk_widget_show (priv->toolbar);
2503 gtk_window_resize (GTK_WINDOW (window), priv->original_width_before_fs,
2504 priv->original_height_before_fs);
2509 show_borders (EmpathyCallWindow *window, gboolean set_fullscreen)
2511 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2513 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
2514 set_fullscreen ? 0 : CONTENT_HBOX_BORDER_WIDTH);
2515 gtk_box_set_spacing (GTK_BOX (priv->content_hbox),
2516 set_fullscreen ? 0 : CONTENT_HBOX_SPACING);
2517 gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
2518 priv->video_output, TRUE, TRUE,
2519 set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
2521 gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
2522 priv->vbox, TRUE, TRUE,
2523 set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
2528 empathy_call_window_state_event_cb (GtkWidget *widget,
2529 GdkEventWindowState *event, EmpathyCallWindow *window)
2531 if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
2533 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2534 gboolean set_fullscreen = event->new_window_state &
2535 GDK_WINDOW_STATE_FULLSCREEN;
2539 gboolean sidebar_was_visible;
2540 GtkAllocation allocation;
2541 gint original_width, original_height;
2543 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2544 original_width = allocation.width;
2545 original_height = allocation.height;
2547 g_object_get (priv->sidebar, "visible", &sidebar_was_visible, NULL);
2549 priv->sidebar_was_visible_before_fs = sidebar_was_visible;
2550 priv->original_width_before_fs = original_width;
2551 priv->original_height_before_fs = original_height;
2553 if (priv->video_output_motion_handler_id == 0 &&
2554 priv->video_output != NULL)
2556 priv->video_output_motion_handler_id = g_signal_connect (
2557 G_OBJECT (priv->video_output), "motion-notify-event",
2558 G_CALLBACK (empathy_call_window_video_output_motion_notify),
2564 if (priv->video_output_motion_handler_id != 0)
2566 g_signal_handler_disconnect (G_OBJECT (priv->video_output),
2567 priv->video_output_motion_handler_id);
2568 priv->video_output_motion_handler_id = 0;
2572 empathy_call_window_fullscreen_set_fullscreen (priv->fullscreen,
2574 show_controls (window, set_fullscreen);
2575 show_borders (window, set_fullscreen);
2576 gtk_action_set_stock_id (priv->menu_fullscreen,
2577 (set_fullscreen ? "gtk-leave-fullscreen" : "gtk-fullscreen"));
2578 priv->is_fullscreen = set_fullscreen;
2585 empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
2586 EmpathyCallWindow *window)
2588 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2590 int w, h, handle_size;
2591 GtkAllocation allocation, sidebar_allocation;
2593 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2594 w = allocation.width;
2595 h = allocation.height;
2597 gtk_widget_style_get (priv->pane, "handle_size", &handle_size, NULL);
2599 gtk_widget_get_allocation (priv->sidebar, &sidebar_allocation);
2600 if (gtk_toggle_button_get_active (toggle))
2602 arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
2603 gtk_widget_show (priv->sidebar);
2604 w += sidebar_allocation.width + handle_size;
2608 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
2609 w -= sidebar_allocation.width + handle_size;
2610 gtk_widget_hide (priv->sidebar);
2613 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
2616 gtk_window_resize (GTK_WINDOW (window), w, h);
2620 empathy_call_window_set_send_video (EmpathyCallWindow *window,
2623 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2624 EmpathyTpCall *call;
2626 priv->sending_video = send;
2628 /* When we start sending video, we want to show the video preview by
2630 display_video_preview (window, send);
2632 if (priv->call_state != CONNECTED)
2635 g_object_get (priv->handler, "tp-call", &call, NULL);
2636 DEBUG ("%s sending video", send ? "start": "stop");
2637 empathy_tp_call_request_video_stream_direction (call, send);
2638 g_object_unref (call);
2642 empathy_call_window_mic_toggled_cb (GtkToggleToolButton *toggle,
2643 EmpathyCallWindow *window)
2645 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2648 if (priv->audio_input == NULL)
2651 active = (gtk_toggle_tool_button_get_active (toggle));
2655 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
2657 gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
2661 /* TODO, Instead of setting the input volume to 0 we should probably
2662 * stop sending but this would cause the audio call to drop if both
2663 * sides mute at the same time on certain CMs AFAIK. Need to revisit this
2664 * in the future. GNOME #574574
2666 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
2668 gtk_adjustment_set_value (priv->audio_input_adj, 0);
2673 empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
2674 EmpathyCallWindow *window)
2676 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2678 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
2683 empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar,
2684 EmpathyCallWindow *window)
2686 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2688 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
2693 empathy_call_window_hangup_cb (gpointer object,
2694 EmpathyCallWindow *window)
2696 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2698 empathy_call_handler_stop_call (priv->handler);
2700 if (empathy_call_window_disconnected (window))
2701 gtk_widget_destroy (GTK_WIDGET (window));
2705 empathy_call_window_restart_call (EmpathyCallWindow *window)
2707 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2709 create_pipeline (window);
2711 g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed",
2712 G_CALLBACK (empathy_call_window_mic_volume_changed_cb), window);
2714 /* While the call was disconnected, the input volume might have changed.
2715 * However, since the audio_input source was destroyed, its volume has not
2716 * been updated during that time. That's why we manually update it here */
2717 empathy_call_window_mic_volume_changed_cb (priv->audio_input_adj, window);
2719 gtk_widget_show_all (priv->content_hbox);
2721 priv->outgoing = TRUE;
2722 empathy_call_window_set_state_connecting (window);
2724 start_call (window);
2725 empathy_call_window_setup_avatars (window, priv->handler);
2727 gtk_action_set_sensitive (priv->redial, FALSE);
2728 gtk_widget_set_sensitive (priv->redial_button, FALSE);
2732 empathy_call_window_redial_cb (gpointer object,
2733 EmpathyCallWindow *window)
2735 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2737 if (priv->call_state == CONNECTED)
2738 priv->call_state = REDIALING;
2740 empathy_call_handler_stop_call (priv->handler);
2742 if (priv->call_state != CONNECTED)
2743 empathy_call_window_restart_call (window);
2747 empathy_call_window_fullscreen_cb (gpointer object,
2748 EmpathyCallWindow *window)
2750 empathy_call_window_fullscreen_toggle (window);
2754 empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window)
2756 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2758 if (priv->is_fullscreen)
2759 gtk_window_unfullscreen (GTK_WINDOW (window));
2761 gtk_window_fullscreen (GTK_WINDOW (window));
2765 empathy_call_window_video_button_press_cb (GtkWidget *video_output,
2766 GdkEventButton *event, EmpathyCallWindow *window)
2768 if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
2770 empathy_call_window_video_menu_popup (window, event->button);
2778 empathy_call_window_key_press_cb (GtkWidget *video_output,
2779 GdkEventKey *event, EmpathyCallWindow *window)
2781 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2783 if (priv->is_fullscreen && event->keyval == GDK_Escape)
2785 /* Since we are in fullscreen mode, toggling will bring us back to
2787 empathy_call_window_fullscreen_toggle (window);
2795 empathy_call_window_video_output_motion_notify (GtkWidget *widget,
2796 GdkEventMotion *event, EmpathyCallWindow *window)
2798 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2800 if (priv->is_fullscreen)
2802 empathy_call_window_fullscreen_show_popup (priv->fullscreen);
2809 empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
2813 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2815 menu = gtk_ui_manager_get_widget (priv->ui_manager,
2817 gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
2818 button, gtk_get_current_event_time ());
2819 gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
2823 empathy_call_window_status_message (EmpathyCallWindow *window,
2826 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2828 if (priv->context_id == 0)
2830 priv->context_id = gtk_statusbar_get_context_id (
2831 GTK_STATUSBAR (priv->statusbar), "voip call status messages");
2835 gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id);
2838 gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id,
2843 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
2844 gdouble value, EmpathyCallWindow *window)
2846 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2848 if (priv->audio_output == NULL)
2851 empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output),
2855 /* block all the signals related to camera control widgets. This is useful
2856 * when we are manually updating the UI and so don't want to fire the
2859 block_camera_control_signals (EmpathyCallWindow *self)
2861 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2863 g_signal_handlers_block_by_func (priv->tool_button_camera_off,
2864 tool_button_camera_off_toggled_cb, self);
2865 g_signal_handlers_block_by_func (priv->tool_button_camera_preview,
2866 tool_button_camera_preview_toggled_cb, self);
2867 g_signal_handlers_block_by_func (priv->tool_button_camera_on,
2868 tool_button_camera_on_toggled_cb, self);
2869 g_signal_handlers_block_by_func (priv->action_camera,
2870 action_camera_change_cb, self);
2874 unblock_camera_control_signals (EmpathyCallWindow *self)
2876 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2878 g_signal_handlers_unblock_by_func (priv->tool_button_camera_off,
2879 tool_button_camera_off_toggled_cb, self);
2880 g_signal_handlers_unblock_by_func (priv->tool_button_camera_preview,
2881 tool_button_camera_preview_toggled_cb, self);
2882 g_signal_handlers_unblock_by_func (priv->tool_button_camera_on,
2883 tool_button_camera_on_toggled_cb, self);
2884 g_signal_handlers_unblock_by_func (priv->action_camera,
2885 action_camera_change_cb, self);