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
29 #include <glib/gi18n.h>
31 #include <telepathy-farsight/channel.h>
33 #include <libempathy/empathy-utils.h>
34 #include <libempathy-gtk/empathy-video-widget.h>
35 #include <libempathy-gtk/empathy-audio-src.h>
36 #include <libempathy-gtk/empathy-audio-sink.h>
37 #include <libempathy-gtk/empathy-video-src.h>
38 #include <libempathy-gtk/empathy-ui-utils.h>
40 #include "empathy-call-window.h"
42 #include "empathy-sidebar.h"
44 #define BUTTON_ID "empathy-call-dtmf-button-id"
46 G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW)
55 static guint signals[LAST_SIGNAL] = {0};
59 PROP_CALL_HANDLER = 1,
62 /* private structure */
63 typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv;
65 struct _EmpathyCallWindowPriv
67 gboolean dispose_has_run;
68 EmpathyCallHandler *handler;
72 GtkWidget *video_output;
73 GtkWidget *video_preview;
75 GtkWidget *sidebar_button;
77 GtkWidget *volume_button;
78 GtkWidget *mic_button;
79 GtkWidget *camera_button;
85 GtkAdjustment *audio_input_adj;
87 GtkWidget *dtmf_panel;
89 GstElement *video_input;
90 GstElement *audio_input;
91 GstElement *audio_output;
93 GstElement *video_tee;
96 GstElement *liveadder;
103 GtkWidget *video_contrast;
104 GtkWidget *video_brightness;
105 GtkWidget *video_gamma;
108 gboolean call_started;
111 #define GET_PRIV(o) \
112 (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \
113 EmpathyCallWindowPriv))
115 static void empathy_call_window_realized_cb (GtkWidget *widget,
116 EmpathyCallWindow *window);
118 static gboolean empathy_call_window_delete_cb (GtkWidget *widget,
119 GdkEvent*event, EmpathyCallWindow *window);
121 static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
122 EmpathyCallWindow *window);
124 static void empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
125 EmpathyCallWindow *window);
127 static void empathy_call_window_mic_toggled_cb (
128 GtkToggleToolButton *toggle, EmpathyCallWindow *window);
130 static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
131 EmpathyCallWindow *window);
133 static void empathy_call_window_hangup (EmpathyCallWindow *window);
135 static void empathy_call_window_status_message (EmpathyCallWindow *window,
138 static gboolean empathy_call_window_bus_message (GstBus *bus,
139 GstMessage *message, gpointer user_data);
142 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
143 gdouble value, EmpathyCallWindow *window);
146 empathy_call_window_setup_menubar (EmpathyCallWindow *self)
148 EmpathyCallWindowPriv *priv = GET_PRIV (self);
150 g_signal_connect_swapped (priv->hangup, "activate",
151 G_CALLBACK (empathy_call_window_hangup), self);
155 empathy_call_window_setup_toolbar (EmpathyCallWindow *self)
157 EmpathyCallWindowPriv *priv = GET_PRIV (self);
158 GtkToolItem *tool_item;
160 g_signal_connect_swapped (priv->hangup, "clicked",
161 G_CALLBACK (empathy_call_window_hangup), self);
163 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (priv->mic_button),
166 g_signal_connect (G_OBJECT (priv->mic_button), "toggled",
167 G_CALLBACK (empathy_call_window_mic_toggled_cb), self);
169 /* Add an empty expanded GtkToolItem so the volume button is at the end of
171 tool_item = gtk_tool_item_new ();
172 gtk_tool_item_set_expand (tool_item, TRUE);
173 gtk_widget_show (GTK_WIDGET (tool_item));
174 gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1);
176 priv->volume_button = gtk_volume_button_new ();
177 /* FIXME listen to the audiosinks signals and update the button according to
178 * that, for now starting out at 1.0 and assuming only the app changes the
180 gtk_scale_button_set_value (GTK_SCALE_BUTTON (priv->volume_button), 1.0);
181 g_signal_connect (G_OBJECT (priv->volume_button), "value-changed",
182 G_CALLBACK (empathy_call_window_volume_changed_cb), self);
184 tool_item = gtk_tool_item_new ();
185 gtk_container_add (GTK_CONTAINER (tool_item), priv->volume_button);
186 gtk_widget_show_all (GTK_WIDGET (tool_item));
187 gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1);
189 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (priv->camera_button),
191 gtk_widget_set_sensitive (priv->camera_button, FALSE);
193 g_signal_connect (priv->camera_button, "toggled",
194 G_CALLBACK (empathy_call_window_camera_toggled_cb), self);
198 dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window)
200 EmpathyCallWindowPriv *priv = GET_PRIV (window);
205 g_object_get (priv->handler, "tp-call", &call, NULL);
207 button_quark = g_quark_from_static_string (BUTTON_ID);
208 event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button),
211 empathy_tp_call_start_tone (call, event);
213 g_object_unref (call);
217 dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window)
219 EmpathyCallWindowPriv *priv = GET_PRIV (window);
222 g_object_get (priv->handler, "tp-call", &call, NULL);
224 empathy_tp_call_stop_tone (call);
226 g_object_unref (call);
230 empathy_call_window_create_dtmf (EmpathyCallWindow *self)
238 } dtmfbuttons[] = { { "1", TP_DTMF_EVENT_DIGIT_1 },
239 { "2", TP_DTMF_EVENT_DIGIT_2 },
240 { "3", TP_DTMF_EVENT_DIGIT_3 },
241 { "4", TP_DTMF_EVENT_DIGIT_4 },
242 { "5", TP_DTMF_EVENT_DIGIT_5 },
243 { "6", TP_DTMF_EVENT_DIGIT_6 },
244 { "7", TP_DTMF_EVENT_DIGIT_7 },
245 { "8", TP_DTMF_EVENT_DIGIT_8 },
246 { "9", TP_DTMF_EVENT_DIGIT_9 },
247 { "#", TP_DTMF_EVENT_HASH },
248 { "0", TP_DTMF_EVENT_DIGIT_0 },
249 { "*", TP_DTMF_EVENT_ASTERISK },
252 button_quark = g_quark_from_static_string (BUTTON_ID);
254 table = gtk_table_new (4, 3, TRUE);
256 for (i = 0; dtmfbuttons[i].label != NULL; i++)
258 GtkWidget *button = gtk_button_new_with_label (dtmfbuttons[i].label);
259 gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1,
260 i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1);
262 g_object_set_qdata (G_OBJECT (button), button_quark,
263 GUINT_TO_POINTER (dtmfbuttons[i].event));
265 g_signal_connect (G_OBJECT (button), "pressed",
266 G_CALLBACK (dtmf_button_pressed_cb), self);
267 g_signal_connect (G_OBJECT (button), "released",
268 G_CALLBACK (dtmf_button_released_cb), self);
275 empathy_call_window_create_video_input_add_slider (EmpathyCallWindow *self,
276 gchar *label_text, GtkWidget *bin)
278 GtkWidget *vbox = gtk_vbox_new (FALSE, 2);
279 GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10);
280 GtkWidget *label = gtk_label_new (label_text);
282 gtk_widget_set_sensitive (scale, FALSE);
284 gtk_container_add (GTK_CONTAINER (bin), vbox);
286 gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
287 gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0);
288 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
294 empathy_call_window_video_contrast_changed_cb (GtkAdjustment *adj,
295 EmpathyCallWindow *self)
298 EmpathyCallWindowPriv *priv = GET_PRIV (self);
300 empathy_video_src_set_channel (priv->video_input,
301 EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST, gtk_adjustment_get_value (adj));
305 empathy_call_window_video_brightness_changed_cb (GtkAdjustment *adj,
306 EmpathyCallWindow *self)
309 EmpathyCallWindowPriv *priv = GET_PRIV (self);
311 empathy_video_src_set_channel (priv->video_input,
312 EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS, gtk_adjustment_get_value (adj));
316 empathy_call_window_video_gamma_changed_cb (GtkAdjustment *adj,
317 EmpathyCallWindow *self)
320 EmpathyCallWindowPriv *priv = GET_PRIV (self);
322 empathy_video_src_set_channel (priv->video_input,
323 EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA, gtk_adjustment_get_value (adj));
328 empathy_call_window_create_video_input (EmpathyCallWindow *self)
330 EmpathyCallWindowPriv *priv = GET_PRIV (self);
333 hbox = gtk_hbox_new (TRUE, 3);
335 priv->video_contrast = empathy_call_window_create_video_input_add_slider (
336 self, _("Contrast"), hbox);
338 priv->video_brightness = empathy_call_window_create_video_input_add_slider (
339 self, _("Brightness"), hbox);
341 priv->video_gamma = empathy_call_window_create_video_input_add_slider (
342 self, _("Gamma"), hbox);
348 empathy_call_window_setup_video_input (EmpathyCallWindow *self)
350 EmpathyCallWindowPriv *priv = GET_PRIV (self);
354 supported = empathy_video_src_get_supported_channels (priv->video_input);
356 if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_CONTRAST)
358 adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_contrast));
360 gtk_adjustment_set_value (adj,
361 empathy_video_src_get_channel (priv->video_input,
362 EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST));
364 g_signal_connect (G_OBJECT (adj), "value-changed",
365 G_CALLBACK (empathy_call_window_video_contrast_changed_cb), self);
367 gtk_widget_set_sensitive (priv->video_contrast, TRUE);
370 if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_BRIGHTNESS)
372 adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_brightness));
374 gtk_adjustment_set_value (adj,
375 empathy_video_src_get_channel (priv->video_input,
376 EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS));
378 g_signal_connect (G_OBJECT (adj), "value-changed",
379 G_CALLBACK (empathy_call_window_video_brightness_changed_cb), self);
380 gtk_widget_set_sensitive (priv->video_brightness, TRUE);
383 if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_GAMMA)
385 adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_gamma));
387 gtk_adjustment_set_value (adj,
388 empathy_video_src_get_channel (priv->video_input,
389 EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA));
391 g_signal_connect (G_OBJECT (adj), "value-changed",
392 G_CALLBACK (empathy_call_window_video_gamma_changed_cb), self);
393 gtk_widget_set_sensitive (priv->video_gamma, TRUE);
398 empathy_call_window_mic_volume_changed_cb (GtkAdjustment *adj,
399 EmpathyCallWindow *self)
401 EmpathyCallWindowPriv *priv = GET_PRIV (self);
404 volume = gtk_adjustment_get_value (adj)/100.0;
406 /* Don't store the volume because of muting */
407 if (volume > 0 || gtk_toggle_tool_button_get_active (
408 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
409 priv->volume = volume;
411 /* Ensure that the toggle button is active if the volume is > 0 and inactive
412 * if it's smaller then 0 */
413 if ((volume > 0) != gtk_toggle_tool_button_get_active (
414 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
415 gtk_toggle_tool_button_set_active (
416 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), volume > 0);
418 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
423 empathy_call_window_audio_input_level_changed_cb (EmpathyGstAudioSrc *src,
424 gdouble level, GtkProgressBar *bar)
428 value = CLAMP (pow (10, level / 20), 0.0, 1.0);
429 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar), value);
433 empathy_call_window_create_audio_input (EmpathyCallWindow *self)
435 EmpathyCallWindowPriv *priv = GET_PRIV (self);
436 GtkWidget *hbox, *vbox, *scale, *progress, *label;
439 hbox = gtk_hbox_new (TRUE, 3);
441 vbox = gtk_vbox_new (FALSE, 3);
442 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
444 scale = gtk_vscale_new_with_range (0, 150, 100);
445 gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
446 label = gtk_label_new (_("Volume"));
448 priv->audio_input_adj = adj = gtk_range_get_adjustment (GTK_RANGE (scale));
449 priv->volume = empathy_audio_src_get_volume (EMPATHY_GST_AUDIO_SRC
450 (priv->audio_input));
451 gtk_adjustment_set_value (adj, priv->volume * 100);
453 g_signal_connect (G_OBJECT (adj), "value-changed",
454 G_CALLBACK (empathy_call_window_mic_volume_changed_cb), self);
456 gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 3);
457 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3);
459 progress = gtk_progress_bar_new ();
460 gtk_progress_bar_set_orientation (GTK_PROGRESS_BAR (progress),
461 GTK_PROGRESS_BOTTOM_TO_TOP);
462 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), 0);
464 g_signal_connect (priv->audio_input, "peak-level-changed",
465 G_CALLBACK (empathy_call_window_audio_input_level_changed_cb), progress);
467 gtk_box_pack_start (GTK_BOX (hbox), progress, FALSE, FALSE, 3);
473 empathy_call_window_init (EmpathyCallWindow *self)
475 EmpathyCallWindowPriv *priv = GET_PRIV (self);
477 GtkWidget *vbox, *top_vbox;
484 filename = empathy_file_lookup ("empathy-call-window.ui", "src");
485 gui = empathy_builder_get_file (filename,
486 "call_window_vbox", &top_vbox,
488 "statusbar", &priv->statusbar,
489 "microphone", &priv->mic_button,
490 "camera", &priv->camera_button,
491 "toolbar", &priv->toolbar,
492 "hangup", &priv->hangup,
495 priv->lock = g_mutex_new ();
497 gtk_container_add (GTK_CONTAINER (self), top_vbox);
499 empathy_call_window_setup_menubar (self);
500 empathy_call_window_setup_toolbar (self);
502 priv->pipeline = gst_pipeline_new (NULL);
504 hbox = gtk_hbox_new (FALSE, 3);
505 gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
506 gtk_paned_pack1 (GTK_PANED (priv->pane), hbox, TRUE, FALSE);
508 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
510 gst_bus_add_watch (bus, empathy_call_window_bus_message, self);
512 priv->video_output = empathy_video_widget_new (bus);
513 gtk_box_pack_start (GTK_BOX (hbox), priv->video_output, TRUE, TRUE, 3);
515 priv->video_tee = gst_element_factory_make ("tee", NULL);
516 gst_object_ref (priv->video_tee);
517 gst_object_sink (priv->video_tee);
519 vbox = gtk_vbox_new (FALSE, 3);
520 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
522 priv->video_preview = empathy_video_widget_new_with_size (bus, 160, 120);
523 g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL);
524 gtk_box_pack_start (GTK_BOX (vbox), priv->video_preview, FALSE, FALSE, 0);
526 priv->video_input = empathy_video_src_new ();
527 gst_object_ref (priv->video_input);
528 gst_object_sink (priv->video_input);
530 priv->audio_input = empathy_audio_src_new ();
531 gst_object_ref (priv->audio_input);
532 gst_object_sink (priv->audio_input);
534 priv->audio_output = empathy_audio_sink_new ();
535 gst_object_ref (priv->audio_output);
536 gst_object_sink (priv->audio_output);
538 g_object_unref (bus);
540 priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar"));
541 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
542 g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled",
543 G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self);
545 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
547 h = gtk_hbox_new (FALSE, 3);
548 gtk_box_pack_end (GTK_BOX (vbox), h, FALSE, FALSE, 3);
549 gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3);
551 priv->sidebar = empathy_sidebar_new ();
552 g_signal_connect (G_OBJECT (priv->sidebar),
553 "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb),
555 gtk_paned_pack2 (GTK_PANED (priv->pane), priv->sidebar, FALSE, FALSE);
557 priv->dtmf_panel = empathy_call_window_create_dtmf (self);
558 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"),
561 gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
563 page = empathy_call_window_create_audio_input (self);
564 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"),
567 page = empathy_call_window_create_video_input (self);
568 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"),
571 gtk_widget_show_all (top_vbox);
573 gtk_widget_hide (priv->sidebar);
575 g_signal_connect (G_OBJECT (self), "realize",
576 G_CALLBACK (empathy_call_window_realized_cb), self);
578 g_signal_connect (G_OBJECT (self), "delete-event",
579 G_CALLBACK (empathy_call_window_delete_cb), self);
581 empathy_call_window_status_message (self, _("Connecting..."));
583 priv->timer = g_timer_new ();
585 g_object_unref (gui);
588 static void empathy_call_window_dispose (GObject *object);
589 static void empathy_call_window_finalize (GObject *object);
592 empathy_call_window_set_property (GObject *object,
593 guint property_id, const GValue *value, GParamSpec *pspec)
595 EmpathyCallWindowPriv *priv = GET_PRIV (object);
599 case PROP_CALL_HANDLER:
600 priv->handler = g_value_dup_object (value);
603 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
608 empathy_call_window_get_property (GObject *object,
609 guint property_id, GValue *value, GParamSpec *pspec)
611 EmpathyCallWindowPriv *priv = GET_PRIV (object);
615 case PROP_CALL_HANDLER:
616 g_value_set_object (value, priv->handler);
619 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
624 empathy_call_window_class_init (
625 EmpathyCallWindowClass *empathy_call_window_class)
627 GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
628 GParamSpec *param_spec;
630 g_type_class_add_private (empathy_call_window_class,
631 sizeof (EmpathyCallWindowPriv));
633 object_class->set_property = empathy_call_window_set_property;
634 object_class->get_property = empathy_call_window_get_property;
636 object_class->dispose = empathy_call_window_dispose;
637 object_class->finalize = empathy_call_window_finalize;
639 param_spec = g_param_spec_object ("handler",
640 "handler", "The call handler",
641 EMPATHY_TYPE_CALL_HANDLER,
642 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
643 g_object_class_install_property (object_class,
644 PROP_CALL_HANDLER, param_spec);
649 empathy_call_window_dispose (GObject *object)
651 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
652 EmpathyCallWindowPriv *priv = GET_PRIV (self);
654 if (priv->dispose_has_run)
657 priv->dispose_has_run = TRUE;
659 if (priv->handler != NULL)
660 g_object_unref (priv->handler);
662 priv->handler = NULL;
664 if (priv->pipeline != NULL)
665 g_object_unref (priv->pipeline);
666 priv->pipeline = NULL;
668 if (priv->video_input != NULL)
669 g_object_unref (priv->video_input);
670 priv->video_input = NULL;
672 if (priv->audio_input != NULL)
673 g_object_unref (priv->audio_input);
674 priv->audio_input = NULL;
676 if (priv->audio_output != NULL)
677 g_object_unref (priv->audio_output);
678 priv->audio_output = NULL;
680 if (priv->video_tee != NULL)
681 g_object_unref (priv->video_tee);
682 priv->video_tee = NULL;
684 if (priv->timer_id != 0)
685 g_source_remove (priv->timer_id);
688 /* release any references held by the object here */
689 if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose)
690 G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
694 empathy_call_window_finalize (GObject *object)
696 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
697 EmpathyCallWindowPriv *priv = GET_PRIV (self);
699 /* free any data held directly by the object here */
700 g_mutex_free (priv->lock);
702 g_timer_destroy (priv->timer);
704 G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object);
709 empathy_call_window_new (EmpathyCallHandler *handler)
711 return EMPATHY_CALL_WINDOW (
712 g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
716 empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
717 GstElement *conference, gpointer user_data)
719 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
720 EmpathyCallWindowPriv *priv = GET_PRIV (self);
722 gst_bin_add (GST_BIN (priv->pipeline), conference);
724 gst_element_set_state (conference, GST_STATE_PLAYING);
728 empathy_call_window_request_resource_cb (EmpathyCallHandler *handler,
729 FsMediaType type, FsStreamDirection direction, gpointer user_data)
731 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
732 EmpathyCallWindowPriv *priv = GET_PRIV (self);
734 if (type != TP_MEDIA_STREAM_TYPE_VIDEO)
737 if (direction == FS_DIRECTION_RECV)
740 /* video and direction is send */
741 return priv->video_input != NULL;
745 empathy_call_window_disconnected (EmpathyCallWindow *self)
747 EmpathyCallWindowPriv *priv = GET_PRIV (self);
749 g_mutex_lock (priv->lock);
751 g_timer_stop (priv->timer);
753 if (priv->timer_id != 0)
754 g_source_remove (priv->timer_id);
757 g_mutex_unlock (priv->lock);
759 empathy_call_window_status_message (self, _("Disconnected"));
761 gtk_widget_set_sensitive (priv->camera_button, FALSE);
766 empathy_call_window_channel_closed_cb (TfChannel *channel, gpointer user_data)
768 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
770 empathy_call_window_disconnected (self);
773 /* Called with global lock held */
775 empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self)
777 EmpathyCallWindowPriv *priv = GET_PRIV (self);
780 if (priv->funnel == NULL)
784 output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
785 (priv->video_output));
787 priv->funnel = gst_element_factory_make ("fsfunnel", NULL);
789 gst_bin_add (GST_BIN (priv->pipeline), priv->funnel);
790 gst_bin_add (GST_BIN (priv->pipeline), output);
792 gst_element_link (priv->funnel, output);
794 gst_element_set_state (priv->funnel, GST_STATE_PLAYING);
795 gst_element_set_state (output, GST_STATE_PLAYING);
798 pad = gst_element_get_request_pad (priv->funnel, "sink%d");
803 /* Called with global lock held */
805 empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self)
807 EmpathyCallWindowPriv *priv = GET_PRIV (self);
810 if (priv->liveadder == NULL)
812 priv->liveadder = gst_element_factory_make ("liveadder", NULL);
814 gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder);
815 gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output);
817 gst_element_link (priv->liveadder, priv->audio_output);
819 gst_element_set_state (priv->liveadder, GST_STATE_PLAYING);
820 gst_element_set_state (priv->audio_output, GST_STATE_PLAYING);
823 pad = gst_element_get_request_pad (priv->liveadder, "sink%d");
829 empathy_call_window_update_timer (gpointer user_data)
831 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
832 EmpathyCallWindowPriv *priv = GET_PRIV (self);
836 time = g_timer_elapsed (priv->timer, NULL);
838 /* Translators: number of minutes:seconds the caller has been connected */
839 str = g_strdup_printf (_("Connected — %d:%02dm"), (int) time / 60,
841 empathy_call_window_status_message (self, str);
848 empathy_call_window_connected (gpointer user_data)
850 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
851 EmpathyCallWindowPriv *priv = GET_PRIV (self);
854 g_object_get (priv->handler, "tp-call", &call, NULL);
856 if (empathy_tp_call_has_dtmf (call))
857 gtk_widget_set_sensitive (priv->dtmf_panel, TRUE);
859 if (priv->video_input != NULL)
860 gtk_widget_set_sensitive (priv->camera_button, TRUE);
862 g_object_unref (call);
864 g_mutex_lock (priv->lock);
866 priv->timer_id = g_timeout_add_seconds (1,
867 empathy_call_window_update_timer, self);
869 g_mutex_unlock (priv->lock);
871 empathy_call_window_update_timer (self);
877 /* Called from the streaming thread */
879 empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
880 GstPad *src, guint media_type, gpointer user_data)
882 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
883 EmpathyCallWindowPriv *priv = GET_PRIV (self);
887 g_mutex_lock (priv->lock);
889 if (priv->connected == FALSE)
891 g_timer_start (priv->timer);
892 priv->timer_id = g_idle_add (empathy_call_window_connected, self);
893 priv->connected = TRUE;
898 case TP_MEDIA_STREAM_TYPE_AUDIO:
899 pad = empathy_call_window_get_audio_sink_pad (self);
901 case TP_MEDIA_STREAM_TYPE_VIDEO:
902 pad = empathy_call_window_get_video_sink_pad (self);
905 g_assert_not_reached ();
908 gst_pad_link (src, pad);
909 gst_object_unref (pad);
911 g_mutex_unlock (priv->lock);
914 /* Called from the streaming thread */
916 empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
917 GstPad *sink, guint media_type, gpointer user_data)
919 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
920 EmpathyCallWindowPriv *priv = GET_PRIV (self);
925 case TP_MEDIA_STREAM_TYPE_AUDIO:
926 gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input);
928 pad = gst_element_get_static_pad (priv->audio_input, "src");
929 gst_pad_link (pad, sink);
931 gst_element_set_state (priv->audio_input, GST_STATE_PLAYING);
933 case TP_MEDIA_STREAM_TYPE_VIDEO:
934 if (priv->video_input != NULL)
936 pad = gst_element_get_request_pad (priv->video_tee, "src%d");
937 gst_pad_link (pad, sink);
941 g_assert_not_reached ();
947 empathy_gst_bin_has_child (GstBin *bin, GstElement *element)
950 gboolean ret = FALSE;
953 it = gst_bin_iterate_recurse (bin);
957 switch (gst_iterator_next (it, (gpointer *)&item))
959 case GST_ITERATOR_OK:
962 gst_object_unref (GST_OBJECT (item));
966 gst_object_unref (GST_OBJECT (item));
968 case GST_ITERATOR_RESYNC:
969 gst_iterator_resync (it);
971 case GST_ITERATOR_ERROR:
972 g_assert_not_reached ();
974 case GST_ITERATOR_DONE:
979 gst_iterator_free (it);
986 empathy_call_window_remove_video_input (EmpathyCallWindow *self)
988 EmpathyCallWindowPriv *priv = GET_PRIV (self);
991 preview = empathy_video_widget_get_element (
992 EMPATHY_VIDEO_WIDGET (priv->video_preview));
994 gst_element_set_state (priv->video_input, GST_STATE_NULL);
995 gst_element_set_state (priv->video_tee, GST_STATE_NULL);
996 gst_element_set_state (preview, GST_STATE_NULL);
998 gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input,
999 priv->video_tee, preview, NULL);
1001 g_object_unref (priv->video_input);
1002 priv->video_input = NULL;
1003 g_object_unref (priv->video_tee);
1004 priv->video_tee = NULL;
1009 empathy_call_window_bus_message (GstBus *bus, GstMessage *message,
1012 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1013 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1016 empathy_call_handler_bus_message (priv->handler, bus, message);
1018 switch (GST_MESSAGE_TYPE (message))
1020 case GST_MESSAGE_STATE_CHANGED:
1021 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input))
1023 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
1024 if (newstate == GST_STATE_PAUSED)
1025 empathy_call_window_setup_video_input (self);
1027 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) &&
1028 !priv->call_started)
1030 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
1031 if (newstate == GST_STATE_PAUSED)
1033 priv->call_started = TRUE;
1034 empathy_call_handler_start_call (priv->handler);
1035 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
1039 case GST_MESSAGE_ERROR:
1044 gst_message_parse_error (message, &error, &debug);
1046 g_message ("Element error: %s -- %s\n", error->message, debug);
1048 if (priv->video_input != NULL &&
1049 empathy_gst_bin_has_child (GST_BIN (priv->video_input),
1050 GST_ELEMENT (GST_MESSAGE_SRC (message))))
1052 /* Remove the video input and continue */
1053 empathy_call_window_remove_video_input (self);
1054 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
1058 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
1059 empathy_call_window_disconnected (self);
1061 g_error_free (error);
1072 empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
1074 EmpathyCallWindowPriv *priv = GET_PRIV (window);
1075 GstElement *preview;
1077 g_signal_connect (priv->handler, "conference-added",
1078 G_CALLBACK (empathy_call_window_conference_added_cb), window);
1079 g_signal_connect (priv->handler, "request-resource",
1080 G_CALLBACK (empathy_call_window_request_resource_cb), window);
1081 g_signal_connect (priv->handler, "closed",
1082 G_CALLBACK (empathy_call_window_channel_closed_cb), window);
1083 g_signal_connect (priv->handler, "src-pad-added",
1084 G_CALLBACK (empathy_call_window_src_added_cb), window);
1085 g_signal_connect (priv->handler, "sink-pad-added",
1086 G_CALLBACK (empathy_call_window_sink_added_cb), window);
1089 preview = empathy_video_widget_get_element (
1090 EMPATHY_VIDEO_WIDGET (priv->video_preview));
1092 gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input,
1093 priv->video_tee, preview, NULL);
1094 gst_element_link_many (priv->video_input, priv->video_tee,
1097 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
1101 empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
1102 EmpathyCallWindow *window)
1104 EmpathyCallWindowPriv *priv = GET_PRIV (window);
1106 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
1112 empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
1113 EmpathyCallWindow *window)
1115 EmpathyCallWindowPriv *priv = GET_PRIV (window);
1117 int w,h, handle_size;
1119 w = GTK_WIDGET (window)->allocation.width;
1120 h = GTK_WIDGET (window)->allocation.height;
1122 gtk_widget_style_get (priv->pane, "handle_size", &handle_size, NULL);
1124 if (gtk_toggle_button_get_active (toggle))
1126 arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
1127 gtk_widget_show (priv->sidebar);
1128 w += priv->sidebar->allocation.width + handle_size;
1132 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
1133 w -= priv->sidebar->allocation.width + handle_size;
1134 gtk_widget_hide (priv->sidebar);
1137 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
1140 gtk_window_resize (GTK_WINDOW (window), w, h);
1144 empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
1145 EmpathyCallWindow *window)
1147 EmpathyCallWindowPriv *priv = GET_PRIV (window);
1149 EmpathyTpCall *call;
1151 active = (gtk_toggle_tool_button_get_active (toggle));
1153 g_object_get (priv->handler, "tp-call", &call, NULL);
1155 empathy_tp_call_request_video_stream_direction (call, active);
1157 g_object_unref (call);
1161 empathy_call_window_mic_toggled_cb (GtkToggleToolButton *toggle,
1162 EmpathyCallWindow *window)
1164 EmpathyCallWindowPriv *priv = GET_PRIV (window);
1167 active = (gtk_toggle_tool_button_get_active (toggle));
1171 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
1173 gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
1177 /* TODO, Instead of setting the input volume to 0 we should probably
1178 * stop sending but this would cause the audio call to drop if both
1179 * sides mute at the same time on certain CMs AFAIK. Need to revisit this
1180 * in the future. GNOME #574574
1182 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
1184 gtk_adjustment_set_value (priv->audio_input_adj, 0);
1189 empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
1190 EmpathyCallWindow *window)
1192 EmpathyCallWindowPriv *priv = GET_PRIV (window);
1194 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
1199 empathy_call_window_hangup (EmpathyCallWindow *window)
1201 EmpathyCallWindowPriv *priv = GET_PRIV (window);
1203 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
1204 gtk_widget_destroy (GTK_WIDGET (window));
1208 empathy_call_window_status_message (EmpathyCallWindow *window,
1211 EmpathyCallWindowPriv *priv = GET_PRIV (window);
1213 if (priv->context_id == 0)
1215 priv->context_id = gtk_statusbar_get_context_id (
1216 GTK_STATUSBAR (priv->statusbar), "voip call status messages");
1220 gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id);
1223 gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id,
1228 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
1229 gdouble value, EmpathyCallWindow *window)
1231 EmpathyCallWindowPriv *priv = GET_PRIV (window);
1233 empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output),