2 * empathy-call-window.c - Source for EmpathyCallWindow
3 * Copyright (C) 2008 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 <glib/gi18n.h>
29 #include <telepathy-farsight/channel.h>
31 #include <libempathy/empathy-utils.h>
32 #include <libempathy-gtk/empathy-video-widget.h>
33 #include <libempathy-gtk/empathy-audio-src.h>
34 #include <libempathy-gtk/empathy-audio-sink.h>
35 #include <libempathy-gtk/empathy-video-src.h>
36 #include <libempathy-gtk/empathy-ui-utils.h>
38 #include "empathy-call-window.h"
40 #include "empathy-sidebar.h"
42 #define BUTTON_ID "empathy-call-dtmf-button-id"
44 G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW)
53 static guint signals[LAST_SIGNAL] = {0};
57 PROP_CALL_HANDLER = 1,
60 /* private structure */
61 typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv;
63 struct _EmpathyCallWindowPriv
65 gboolean dispose_has_run;
66 EmpathyCallHandler *handler;
68 GtkWidget *video_output;
69 GtkWidget *video_preview;
71 GtkWidget *sidebar_button;
73 GtkWidget *volume_button;
74 GtkWidget *camera_button;
76 GtkWidget *dtmf_panel;
78 GstElement *video_input;
79 GstElement *audio_input;
80 GstElement *audio_output;
82 GstElement *video_tee;
89 (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \
90 EmpathyCallWindowPriv))
92 static void empathy_call_window_realized_cb (GtkWidget *widget,
93 EmpathyCallWindow *window);
95 static gboolean empathy_call_window_delete_cb (GtkWidget *widget,
96 GdkEvent*event, EmpathyCallWindow *window);
98 static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
99 EmpathyCallWindow *window);
101 static void empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
102 EmpathyCallWindow *window);
104 static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
105 EmpathyCallWindow *window);
107 static void empathy_call_window_hangup (EmpathyCallWindow *window);
109 static void empathy_call_window_status_message (EmpathyCallWindow *window,
113 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
114 gdouble value, EmpathyCallWindow *window);
117 empathy_call_window_setup_menubar (EmpathyCallWindow *self)
119 EmpathyCallWindowPriv *priv = GET_PRIV (self);
122 hangup = glade_xml_get_widget (priv->glade, "menuhangup");
123 g_signal_connect_swapped (G_OBJECT (hangup), "activate",
124 G_CALLBACK (empathy_call_window_hangup), self);
128 empathy_call_window_setup_toolbar (EmpathyCallWindow *self)
130 EmpathyCallWindowPriv *priv = GET_PRIV (self);
135 GtkToolItem *tool_item;
137 hangup = glade_xml_get_widget (priv->glade, "hangup");
139 g_signal_connect_swapped (G_OBJECT (hangup), "clicked",
140 G_CALLBACK (empathy_call_window_hangup), self);
142 mic = glade_xml_get_widget (priv->glade, "microphone");
143 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (mic), TRUE);
145 toolbar = glade_xml_get_widget (priv->glade, "toolbar");
147 /* Add an empty expanded GtkToolItem so the volume button is at the end of
149 tool_item = gtk_tool_item_new ();
150 gtk_tool_item_set_expand (tool_item, TRUE);
151 gtk_widget_show (GTK_WIDGET (tool_item));
152 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), tool_item, -1);
154 priv->volume_button = gtk_volume_button_new ();
155 /* FIXME listen to the audiosinks signals and update the button according to
156 * that, for now starting out at 1.0 and assuming only the app changes the
158 gtk_scale_button_set_value (GTK_SCALE_BUTTON (priv->volume_button), 1.0);
159 g_signal_connect (G_OBJECT (priv->volume_button), "value-changed",
160 G_CALLBACK (empathy_call_window_volume_changed_cb), self);
162 tool_item = gtk_tool_item_new ();
163 gtk_container_add (GTK_CONTAINER (tool_item), priv->volume_button);
164 gtk_widget_show_all (GTK_WIDGET (tool_item));
165 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), tool_item, -1);
168 camera = glade_xml_get_widget (priv->glade, "camera");
169 priv->camera_button = camera;
170 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (camera), FALSE);
172 g_signal_connect (G_OBJECT (camera), "toggled",
173 G_CALLBACK (empathy_call_window_camera_toggled_cb), self);
177 dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window)
179 EmpathyCallWindowPriv *priv = GET_PRIV (window);
184 g_object_get (priv->handler, "tp-call", &call, NULL);
186 button_quark = g_quark_from_static_string (BUTTON_ID);
187 event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button),
190 empathy_tp_call_start_tone (call, event);
192 g_object_unref (call);
196 dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window)
198 EmpathyCallWindowPriv *priv = GET_PRIV (window);
201 g_object_get (priv->handler, "tp-call", &call, NULL);
203 empathy_tp_call_stop_tone (call);
205 g_object_unref (call);
209 empathy_call_window_create_dtmf (EmpathyCallWindow *self)
217 } dtmfbuttons[] = { { "1", TP_DTMF_EVENT_DIGIT_1 },
218 { "2", TP_DTMF_EVENT_DIGIT_2 },
219 { "3", TP_DTMF_EVENT_DIGIT_3 },
220 { "4", TP_DTMF_EVENT_DIGIT_4 },
221 { "5", TP_DTMF_EVENT_DIGIT_5 },
222 { "6", TP_DTMF_EVENT_DIGIT_6 },
223 { "7", TP_DTMF_EVENT_DIGIT_7 },
224 { "8", TP_DTMF_EVENT_DIGIT_8 },
225 { "9", TP_DTMF_EVENT_DIGIT_9 },
226 { "#", TP_DTMF_EVENT_HASH },
227 { "0", TP_DTMF_EVENT_DIGIT_0 },
228 { "*", TP_DTMF_EVENT_ASTERISK },
231 button_quark = g_quark_from_static_string (BUTTON_ID);
233 table = gtk_table_new (4, 3, TRUE);
235 for (i = 0; dtmfbuttons[i].label != NULL; i++)
237 GtkWidget *button = gtk_button_new_with_label (dtmfbuttons[i].label);
238 gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1,
239 i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1);
241 g_object_set_qdata (G_OBJECT (button), button_quark,
242 GUINT_TO_POINTER (dtmfbuttons[i].event));
244 g_signal_connect (G_OBJECT (button), "pressed",
245 G_CALLBACK (dtmf_button_pressed_cb), self);
246 g_signal_connect (G_OBJECT (button), "released",
247 G_CALLBACK (dtmf_button_released_cb), self);
254 empathy_call_window_create_video_input (EmpathyCallWindow *self)
258 gchar *controls[] = { _("Contrast"), _("Brightness"), _("Gamma"), NULL };
260 hbox = gtk_hbox_new (TRUE, 3);
262 for (i = 0; controls[i] != NULL; i++)
264 GtkWidget *vbox = gtk_vbox_new (FALSE, 2);
265 GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10);
266 GtkWidget *label = gtk_label_new (controls[i]);
268 gtk_container_add (GTK_CONTAINER (hbox), vbox);
270 gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
271 gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0);
272 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
279 empathy_call_window_create_audio_input (EmpathyCallWindow *self)
281 GtkWidget *hbox, *vbox, *scale, *progress, *label;
283 hbox = gtk_hbox_new (TRUE, 3);
285 vbox = gtk_vbox_new (FALSE, 3);
286 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
288 scale = gtk_vscale_new_with_range (0, 100, 10);
289 gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
290 label = gtk_label_new (_("Volume"));
292 gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 3);
293 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3);
296 progress = gtk_progress_bar_new ();
297 gtk_progress_bar_set_orientation (GTK_PROGRESS_BAR (progress),
298 GTK_PROGRESS_BOTTOM_TO_TOP);
299 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), 0.5);
301 gtk_box_pack_start (GTK_BOX (hbox), progress, FALSE, FALSE, 3);
307 empathy_call_window_init (EmpathyCallWindow *self)
309 EmpathyCallWindowPriv *priv = GET_PRIV (self);
310 GtkWidget *vbox, *top_vbox;
318 filename = empathy_file_lookup ("empathy-call-window.glade", "src");
320 priv->glade = empathy_glade_get_file (filename, "call_window", NULL,
321 "call_window_vbox", &top_vbox,
323 "statusbar", &priv->statusbar,
326 gtk_widget_reparent (top_vbox, GTK_WIDGET (self));
328 empathy_call_window_setup_menubar (self);
329 empathy_call_window_setup_toolbar (self);
331 priv->pipeline = gst_pipeline_new (NULL);
333 hbox = gtk_hbox_new (FALSE, 3);
334 gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
335 gtk_paned_pack1 (GTK_PANED(pane), hbox, TRUE, FALSE);
337 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
339 priv->video_output = empathy_video_widget_new (bus);
340 gtk_box_pack_start (GTK_BOX (hbox), priv->video_output, TRUE, TRUE, 3);
342 priv->video_tee = gst_element_factory_make ("tee", NULL);
343 gst_object_ref (priv->video_tee);
344 gst_object_sink (priv->video_tee);
346 vbox = gtk_vbox_new (FALSE, 3);
347 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
349 priv->video_preview = empathy_video_widget_new_with_size (bus, 160, 120);
350 gtk_box_pack_start (GTK_BOX (vbox), priv->video_preview, FALSE, FALSE, 0);
352 priv->video_input = empathy_video_src_new ();
353 gst_object_ref (priv->video_input);
354 gst_object_sink (priv->video_input);
356 priv->audio_input = empathy_audio_src_new ();
357 gst_object_ref (priv->audio_input);
358 gst_object_sink (priv->audio_input);
360 priv->audio_output = empathy_audio_sink_new ();
361 gst_object_ref (priv->audio_output);
362 gst_object_sink (priv->audio_output);
364 g_object_unref (bus);
366 priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar"));
367 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
368 g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled",
369 G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self);
371 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
373 h = gtk_hbox_new (FALSE, 3);
374 gtk_box_pack_end (GTK_BOX (vbox), h, FALSE, FALSE, 3);
375 gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3);
377 priv->sidebar = empathy_sidebar_new ();
378 g_signal_connect (G_OBJECT (priv->sidebar),
379 "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb),
381 gtk_paned_pack2 (GTK_PANED(pane), priv->sidebar, FALSE, FALSE);
383 priv->dtmf_panel = empathy_call_window_create_dtmf (self);
384 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"),
387 gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
389 page = empathy_call_window_create_audio_input (self);
390 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"),
393 page = empathy_call_window_create_video_input (self);
394 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"),
397 gtk_widget_show_all (top_vbox);
399 gtk_widget_hide (priv->sidebar);
401 g_signal_connect (G_OBJECT (self), "realize",
402 G_CALLBACK (empathy_call_window_realized_cb), self);
404 g_signal_connect (G_OBJECT (self), "delete-event",
405 G_CALLBACK (empathy_call_window_delete_cb), self);
407 empathy_call_window_status_message (self, _("Connecting..."));
410 static void empathy_call_window_dispose (GObject *object);
411 static void empathy_call_window_finalize (GObject *object);
414 empathy_call_window_set_property (GObject *object,
415 guint property_id, const GValue *value, GParamSpec *pspec)
417 EmpathyCallWindowPriv *priv = GET_PRIV (object);
421 case PROP_CALL_HANDLER:
422 priv->handler = g_value_dup_object (value);
425 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
430 empathy_call_window_get_property (GObject *object,
431 guint property_id, GValue *value, GParamSpec *pspec)
433 EmpathyCallWindowPriv *priv = GET_PRIV (object);
437 case PROP_CALL_HANDLER:
438 g_value_set_object (value, priv->handler);
441 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
446 empathy_call_window_class_init (
447 EmpathyCallWindowClass *empathy_call_window_class)
449 GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
450 GParamSpec *param_spec;
452 g_type_class_add_private (empathy_call_window_class,
453 sizeof (EmpathyCallWindowPriv));
455 object_class->set_property = empathy_call_window_set_property;
456 object_class->get_property = empathy_call_window_get_property;
458 object_class->dispose = empathy_call_window_dispose;
459 object_class->finalize = empathy_call_window_finalize;
461 param_spec = g_param_spec_object ("handler",
462 "handler", "The call handler",
463 EMPATHY_TYPE_CALL_HANDLER,
464 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
465 g_object_class_install_property (object_class,
466 PROP_CALL_HANDLER, param_spec);
471 empathy_call_window_dispose (GObject *object)
473 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
474 EmpathyCallWindowPriv *priv = GET_PRIV (self);
476 if (priv->dispose_has_run)
479 priv->dispose_has_run = TRUE;
481 if (priv->handler != NULL)
482 g_object_unref (priv->handler);
484 priv->handler = NULL;
486 if (priv->pipeline != NULL)
487 g_object_unref (priv->pipeline);
488 priv->pipeline = NULL;
490 if (priv->video_input != NULL)
491 g_object_unref (priv->video_input);
492 priv->video_input = NULL;
494 if (priv->audio_input != NULL)
495 g_object_unref (priv->audio_input);
496 priv->audio_input = NULL;
498 if (priv->audio_output != NULL)
499 g_object_unref (priv->audio_output);
500 priv->audio_output = NULL;
502 if (priv->video_tee != NULL)
503 g_object_unref (priv->video_tee);
504 priv->video_tee = NULL;
506 /* release any references held by the object here */
507 if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose)
508 G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
512 empathy_call_window_finalize (GObject *object)
514 //EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
515 //EmpathyCallWindowPriv *priv = GET_PRIV (self);
517 /* free any data held directly by the object here */
519 G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object);
524 empathy_call_window_new (EmpathyCallHandler *handler)
526 return EMPATHY_CALL_WINDOW (
527 g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
531 empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
532 GstElement *conference, gpointer user_data)
534 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
535 EmpathyCallWindowPriv *priv = GET_PRIV (self);
537 gst_bin_add (GST_BIN (priv->pipeline), conference);
539 gst_element_set_state (conference, GST_STATE_PLAYING);
543 empathy_call_window_channel_closed_cb (TfChannel *channel, gpointer user_data)
545 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
546 EmpathyCallWindowPriv *priv = GET_PRIV (self);
548 empathy_call_window_status_message (self, _("Disconnected"));
550 gtk_widget_set_sensitive (priv->camera_button, FALSE);
554 empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
555 GstPad *src, guint media_type, gpointer user_data)
557 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
558 EmpathyCallWindowPriv *priv = GET_PRIV (self);
565 g_object_get (priv->handler, "tp-call", &call, NULL);
567 if (empathy_tp_call_has_dtmf (call))
568 gtk_widget_set_sensitive (priv->dtmf_panel, TRUE);
570 g_object_unref (call);
572 /* Translators: number of minutes:seconds the caller has been connected */
573 str = g_strdup_printf (_("Connected -- %d:%02dm"), 0, 0);
574 empathy_call_window_status_message (self, str);
579 case TP_MEDIA_STREAM_TYPE_AUDIO:
580 element = priv->audio_output;
581 g_object_ref (element);
583 case TP_MEDIA_STREAM_TYPE_VIDEO:
585 empathy_video_widget_get_element (
586 EMPATHY_VIDEO_WIDGET (priv->video_output));
589 g_assert_not_reached ();
592 gst_bin_add (GST_BIN (priv->pipeline), element);
594 pad = gst_element_get_static_pad (element, "sink");
595 gst_element_set_state (element, GST_STATE_PLAYING);
597 gst_pad_link (src, pad);
599 gst_object_unref (pad);
603 empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
604 GstPad *sink, guint media_type, gpointer user_data)
606 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
607 EmpathyCallWindowPriv *priv = GET_PRIV (self);
612 case TP_MEDIA_STREAM_TYPE_AUDIO:
613 gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input);
614 gst_element_set_state (priv->audio_input, GST_STATE_PLAYING);
616 pad = gst_element_get_static_pad (priv->audio_input, "src");
617 gst_pad_link (pad, sink);
619 case TP_MEDIA_STREAM_TYPE_VIDEO:
620 pad = gst_element_get_request_pad (priv->video_tee, "src%d");
621 gst_pad_link (pad, sink);
624 g_assert_not_reached ();
630 empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
632 EmpathyCallWindowPriv *priv = GET_PRIV (window);
636 g_signal_connect (priv->handler, "conference-added",
637 G_CALLBACK (empathy_call_window_conference_added_cb), window);
638 g_signal_connect (priv->handler, "closed",
639 G_CALLBACK (empathy_call_window_channel_closed_cb), window);
640 g_signal_connect (priv->handler, "src-pad-added",
641 G_CALLBACK (empathy_call_window_src_added_cb), window);
642 g_signal_connect (priv->handler, "sink-pad-added",
643 G_CALLBACK (empathy_call_window_sink_added_cb), window);
645 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
646 empathy_call_handler_set_bus (priv->handler, bus);
647 empathy_call_handler_start_call (priv->handler);
649 preview = empathy_video_widget_get_element (
650 EMPATHY_VIDEO_WIDGET (priv->video_preview));
652 gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input,
653 priv->video_tee, preview, NULL);
654 gst_element_link_many (priv->video_input, priv->video_tee,
657 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
659 g_object_unref (bus);
663 empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
664 EmpathyCallWindow *window)
666 EmpathyCallWindowPriv *priv = GET_PRIV (window);
668 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
674 empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
675 EmpathyCallWindow *window)
677 EmpathyCallWindowPriv *priv = GET_PRIV (window);
680 if (gtk_toggle_button_get_active (toggle))
682 arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
683 gtk_widget_show (priv->sidebar);
687 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
688 gtk_widget_hide (priv->sidebar);
691 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
695 empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
696 EmpathyCallWindow *window)
698 EmpathyCallWindowPriv *priv = GET_PRIV (window);
702 active = (gtk_toggle_tool_button_get_active (toggle));
704 g_object_get (priv->handler, "tp-call", &call, NULL);
706 empathy_tp_call_request_video_stream_direction (call, active);
708 g_object_unref (call);
712 empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
713 EmpathyCallWindow *window)
715 EmpathyCallWindowPriv *priv = GET_PRIV (window);
717 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
722 empathy_call_window_hangup (EmpathyCallWindow *window)
724 EmpathyCallWindowPriv *priv = GET_PRIV (window);
726 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
727 gtk_widget_destroy (GTK_WIDGET (window));
731 empathy_call_window_status_message (EmpathyCallWindow *window,
734 EmpathyCallWindowPriv *priv = GET_PRIV (window);
736 if (priv->context_id == 0)
738 priv->context_id = gtk_statusbar_get_context_id (
739 GTK_STATUSBAR (priv->statusbar), "voip call status messages");
743 gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id);
746 gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id,
751 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
752 gdouble value, EmpathyCallWindow *window)
754 EmpathyCallWindowPriv *priv = GET_PRIV (window);
756 empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output),