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 volume = gtk_adjustment_get_value (adj)/100.0;
525 /* Don't store the volume because of muting */
526 if (volume > 0 || gtk_toggle_tool_button_get_active (
527 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
528 priv->volume = volume;
530 /* Ensure that the toggle button is active if the volume is > 0 and inactive
531 * if it's smaller than 0 */
532 if ((volume > 0) != gtk_toggle_tool_button_get_active (
533 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
534 gtk_toggle_tool_button_set_active (
535 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), volume > 0);
537 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
542 empathy_call_window_audio_input_level_changed_cb (EmpathyGstAudioSrc *src,
543 gdouble level, EmpathyCallWindow *window)
546 EmpathyCallWindowPriv *priv = GET_PRIV (window);
548 value = CLAMP (pow (10, level / 20), 0.0, 1.0);
549 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar),
554 empathy_call_window_create_audio_input (EmpathyCallWindow *self)
556 EmpathyCallWindowPriv *priv = GET_PRIV (self);
557 GtkWidget *hbox, *vbox, *label;
559 hbox = gtk_hbox_new (TRUE, 3);
561 vbox = gtk_vbox_new (FALSE, 3);
562 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
564 priv->volume_scale = gtk_vscale_new_with_range (0, 150, 100);
565 gtk_range_set_inverted (GTK_RANGE (priv->volume_scale), TRUE);
566 label = gtk_label_new (_("Volume"));
568 priv->audio_input_adj = gtk_range_get_adjustment (
569 GTK_RANGE (priv->volume_scale));
570 priv->volume = empathy_audio_src_get_volume (EMPATHY_GST_AUDIO_SRC
571 (priv->audio_input));
572 gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
574 g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed",
575 G_CALLBACK (empathy_call_window_mic_volume_changed_cb), self);
577 gtk_box_pack_start (GTK_BOX (vbox), priv->volume_scale, TRUE, TRUE, 3);
578 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3);
580 priv->volume_progress_bar = gtk_progress_bar_new ();
581 gtk_progress_bar_set_orientation (
582 GTK_PROGRESS_BAR (priv->volume_progress_bar),
583 GTK_PROGRESS_BOTTOM_TO_TOP);
584 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar),
587 gtk_box_pack_start (GTK_BOX (hbox), priv->volume_progress_bar, FALSE, FALSE,
594 create_video_output_widget (EmpathyCallWindow *self)
596 EmpathyCallWindowPriv *priv = GET_PRIV (self);
599 g_assert (priv->video_output == NULL);
600 g_assert (priv->pipeline != NULL);
602 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
603 priv->video_output = empathy_video_widget_new (bus);
605 gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox),
606 priv->video_output, TRUE, TRUE, 0);
608 gtk_widget_add_events (priv->video_output,
609 GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);
610 g_signal_connect (G_OBJECT (priv->video_output), "button-press-event",
611 G_CALLBACK (empathy_call_window_video_button_press_cb), self);
613 g_object_unref (bus);
617 create_audio_output (EmpathyCallWindow *self)
619 EmpathyCallWindowPriv *priv = GET_PRIV (self);
621 g_assert (priv->audio_output == NULL);
622 priv->audio_output = empathy_audio_sink_new ();
623 gst_object_ref (priv->audio_output);
624 gst_object_sink (priv->audio_output);
628 create_video_input (EmpathyCallWindow *self)
630 EmpathyCallWindowPriv *priv = GET_PRIV (self);
632 g_assert (priv->video_input == NULL);
633 priv->video_input = empathy_video_src_new ();
634 gst_object_ref (priv->video_input);
635 gst_object_sink (priv->video_input);
639 create_audio_input (EmpathyCallWindow *self)
641 EmpathyCallWindowPriv *priv = GET_PRIV (self);
643 g_assert (priv->audio_input == NULL);
644 priv->audio_input = empathy_audio_src_new ();
645 gst_object_ref (priv->audio_input);
646 gst_object_sink (priv->audio_input);
648 empathy_signal_connect_weak (priv->audio_input, "peak-level-changed",
649 G_CALLBACK (empathy_call_window_audio_input_level_changed_cb),
654 empathy_call_window_setup_video_preview (EmpathyCallWindow *window)
656 EmpathyCallWindowPriv *priv = GET_PRIV (window);
658 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
660 if (priv->video_preview != NULL)
662 /* Since the video preview and the video tee are initialized and freed
663 at the same time, if one is initialized, then the other one should
665 g_assert (priv->video_tee != NULL);
669 DEBUG ("Create video preview");
670 g_assert (priv->video_tee == NULL);
672 priv->video_tee = gst_element_factory_make ("tee", NULL);
673 gst_object_ref (priv->video_tee);
674 gst_object_sink (priv->video_tee);
676 priv->video_preview = empathy_video_widget_new_with_size (bus,
677 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
678 g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL);
679 gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
680 priv->video_preview, TRUE, TRUE, 0);
682 preview = empathy_video_widget_get_element (
683 EMPATHY_VIDEO_WIDGET (priv->video_preview));
684 gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input,
685 priv->video_tee, preview, NULL);
686 gst_element_link_many (priv->video_input, priv->video_tee,
689 g_object_unref (bus);
691 gst_element_set_state (preview, GST_STATE_PLAYING);
692 gst_element_set_state (priv->video_input, GST_STATE_PLAYING);
693 gst_element_set_state (priv->video_tee, GST_STATE_PLAYING);
697 display_video_preview (EmpathyCallWindow *self,
700 EmpathyCallWindowPriv *priv = GET_PRIV (self);
704 /* Display the preview and hide the self avatar */
705 DEBUG ("Show video preview");
707 if (priv->video_preview == NULL)
708 empathy_call_window_setup_video_preview (self);
709 gtk_widget_show (priv->video_preview);
710 gtk_widget_hide (priv->self_user_avatar_widget);
714 /* Display the self avatar and hide the preview */
715 DEBUG ("Show self avatar");
717 if (priv->video_preview != NULL)
718 gtk_widget_hide (priv->video_preview);
719 gtk_widget_show (priv->self_user_avatar_widget);
724 empathy_call_window_set_state_connecting (EmpathyCallWindow *window)
726 EmpathyCallWindowPriv *priv = GET_PRIV (window);
728 empathy_call_window_status_message (window, _("Connecting…"));
729 priv->call_state = CONNECTING;
732 empathy_sound_start_playing (GTK_WIDGET (window),
733 EMPATHY_SOUND_PHONE_OUTGOING, MS_BETWEEN_RING);
737 disable_camera (EmpathyCallWindow *self)
739 EmpathyCallWindowPriv *priv = GET_PRIV (self);
741 if (priv->camera_state == CAMERA_STATE_OFF)
744 DEBUG ("Disable camera");
746 display_video_preview (self, FALSE);
748 if (priv->camera_state == CAMERA_STATE_ON)
749 empathy_call_window_set_send_video (self, FALSE);
751 block_camera_control_signals (self);
752 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
753 priv->tool_button_camera_on), FALSE);
754 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
755 priv->tool_button_camera_preview), FALSE);
757 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
758 priv->tool_button_camera_off), TRUE);
759 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
761 unblock_camera_control_signals (self);
763 priv->camera_state = CAMERA_STATE_OFF;
767 tool_button_camera_off_toggled_cb (GtkToggleToolButton *toggle,
768 EmpathyCallWindow *self)
770 EmpathyCallWindowPriv *priv = GET_PRIV (self);
772 if (!gtk_toggle_tool_button_get_active (toggle))
774 if (priv->camera_state == CAMERA_STATE_OFF)
776 /* We can't change the state by disabling the button */
777 block_camera_control_signals (self);
778 gtk_toggle_tool_button_set_active (toggle, TRUE);
779 unblock_camera_control_signals (self);
785 disable_camera (self);
789 enable_preview (EmpathyCallWindow *self)
791 EmpathyCallWindowPriv *priv = GET_PRIV (self);
793 if (priv->camera_state == CAMERA_STATE_PREVIEW)
796 DEBUG ("Enable preview");
798 if (priv->camera_state == CAMERA_STATE_ON)
799 /* preview is already displayed so we just have to stop sending */
800 empathy_call_window_set_send_video (self, FALSE);
802 display_video_preview (self, TRUE);
804 block_camera_control_signals (self);
805 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
806 priv->tool_button_camera_off), FALSE);
807 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
808 priv->tool_button_camera_on), FALSE);
810 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
811 priv->tool_button_camera_preview), TRUE);
812 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
813 CAMERA_STATE_PREVIEW);
814 unblock_camera_control_signals (self);
816 priv->camera_state = CAMERA_STATE_PREVIEW;
820 tool_button_camera_preview_toggled_cb (GtkToggleToolButton *toggle,
821 EmpathyCallWindow *self)
823 EmpathyCallWindowPriv *priv = GET_PRIV (self);
825 if (!gtk_toggle_tool_button_get_active (toggle))
827 if (priv->camera_state == CAMERA_STATE_PREVIEW)
829 /* We can't change the state by disabling the button */
830 block_camera_control_signals (self);
831 gtk_toggle_tool_button_set_active (toggle, TRUE);
832 unblock_camera_control_signals (self);
838 enable_preview (self);
842 enable_camera (EmpathyCallWindow *self)
844 EmpathyCallWindowPriv *priv = GET_PRIV (self);
846 if (priv->camera_state == CAMERA_STATE_ON)
849 DEBUG ("Enable camera");
851 empathy_call_window_set_send_video (self, TRUE);
853 block_camera_control_signals (self);
854 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
855 priv->tool_button_camera_off), FALSE);
856 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
857 priv->tool_button_camera_preview), FALSE);
859 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
860 priv->tool_button_camera_on), TRUE);
861 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
863 unblock_camera_control_signals (self);
865 priv->camera_state = CAMERA_STATE_ON;
869 tool_button_camera_on_toggled_cb (GtkToggleToolButton *toggle,
870 EmpathyCallWindow *self)
872 EmpathyCallWindowPriv *priv = GET_PRIV (self);
874 if (!gtk_toggle_tool_button_get_active (toggle))
876 if (priv->camera_state == CAMERA_STATE_ON)
878 /* We can't change the state by disabling the button */
879 block_camera_control_signals (self);
880 gtk_toggle_tool_button_set_active (toggle, TRUE);
881 unblock_camera_control_signals (self);
887 enable_camera (self);
891 action_camera_change_cb (GtkRadioAction *action,
892 GtkRadioAction *current,
893 EmpathyCallWindow *self)
897 state = gtk_radio_action_get_current_value (current);
901 case CAMERA_STATE_OFF:
902 disable_camera (self);
905 case CAMERA_STATE_PREVIEW:
906 enable_preview (self);
909 case CAMERA_STATE_ON:
910 enable_camera (self);
914 g_assert_not_reached ();
919 create_pipeline (EmpathyCallWindow *self)
921 EmpathyCallWindowPriv *priv = GET_PRIV (self);
924 g_assert (priv->pipeline == NULL);
926 priv->pipeline = gst_pipeline_new (NULL);
927 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
928 priv->bus_message_source_id = gst_bus_add_watch (bus,
929 empathy_call_window_bus_message, self);
931 g_object_unref (bus);
936 empathy_call_window_init (EmpathyCallWindow *self)
938 EmpathyCallWindowPriv *priv = GET_PRIV (self);
946 GError *error = NULL;
948 filename = empathy_file_lookup ("empathy-call-window.ui", "src");
949 gui = empathy_builder_get_file (filename,
950 "call_window_vbox", &top_vbox,
951 "errors_vbox", &priv->errors_vbox,
953 "statusbar", &priv->statusbar,
954 "redial", &priv->redial_button,
955 "microphone", &priv->mic_button,
956 "toolbar", &priv->toolbar,
957 "menuredial", &priv->redial,
958 "ui_manager", &priv->ui_manager,
959 "menufullscreen", &priv->menu_fullscreen,
960 "camera_off", &priv->tool_button_camera_off,
961 "camera_preview", &priv->tool_button_camera_preview,
962 "camera_on", &priv->tool_button_camera_on,
963 "action_camera_off", &priv->action_camera,
964 "action_camera_preview", &priv->action_camera_preview,
968 empathy_builder_connect (gui, self,
969 "menuhangup", "activate", empathy_call_window_hangup_cb,
970 "hangup", "clicked", empathy_call_window_hangup_cb,
971 "menuredial", "activate", empathy_call_window_redial_cb,
972 "redial", "clicked", empathy_call_window_redial_cb,
973 "microphone", "toggled", empathy_call_window_mic_toggled_cb,
974 "menufullscreen", "activate", empathy_call_window_fullscreen_cb,
975 "camera_off", "toggled", tool_button_camera_off_toggled_cb,
976 "camera_preview", "toggled", tool_button_camera_preview_toggled_cb,
977 "camera_on", "toggled", tool_button_camera_on_toggled_cb,
978 "action_camera_off", "changed", action_camera_change_cb,
981 priv->lock = g_mutex_new ();
983 gtk_container_add (GTK_CONTAINER (self), top_vbox);
985 priv->content_hbox = gtk_hbox_new (FALSE, CONTENT_HBOX_SPACING);
986 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
987 CONTENT_HBOX_BORDER_WIDTH);
988 gtk_paned_pack1 (GTK_PANED (priv->pane), priv->content_hbox, TRUE, FALSE);
990 /* remote user output frame */
991 priv->remote_user_output_frame = gtk_frame_new (NULL);
992 gtk_widget_set_size_request (priv->remote_user_output_frame,
993 EMPATHY_VIDEO_WIDGET_DEFAULT_WIDTH, EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT);
994 gtk_box_pack_start (GTK_BOX (priv->content_hbox),
995 priv->remote_user_output_frame, TRUE, TRUE,
996 CONTENT_HBOX_CHILDREN_PACKING_PADDING);
998 priv->remote_user_output_hbox = gtk_hbox_new (FALSE, 0);
1000 priv->remote_user_avatar_widget = gtk_image_new ();
1002 gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox),
1003 priv->remote_user_avatar_widget, TRUE, TRUE, 0);
1005 gtk_container_add (GTK_CONTAINER (priv->remote_user_output_frame),
1006 priv->remote_user_output_hbox);
1008 /* self user output frame */
1009 priv->self_user_output_frame = gtk_frame_new (NULL);
1010 gtk_widget_set_size_request (priv->self_user_output_frame,
1011 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
1013 priv->self_user_output_hbox = gtk_hbox_new (FALSE, 0);
1015 priv->self_user_avatar_widget = gtk_image_new ();
1016 gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
1017 priv->self_user_avatar_widget, TRUE, TRUE, 0);
1019 gtk_container_add (GTK_CONTAINER (priv->self_user_output_frame),
1020 priv->self_user_output_hbox);
1022 create_pipeline (self);
1023 create_video_output_widget (self);
1024 create_audio_input (self);
1025 create_audio_output (self);
1026 create_video_input (self);
1028 priv->fsnotifier = fs_element_added_notifier_new ();
1029 fs_element_added_notifier_add (priv->fsnotifier, GST_BIN (priv->pipeline));
1031 keyfile = g_key_file_new ();
1032 filename = empathy_file_lookup ("element-properties", "data");
1033 if (g_key_file_load_from_file (keyfile, filename, G_KEY_FILE_NONE, &error))
1035 fs_element_added_notifier_set_properties_from_keyfile (priv->fsnotifier,
1040 g_warning ("Could not load element-properties file: %s", error->message);
1041 g_key_file_free (keyfile);
1042 g_clear_error (&error);
1046 priv->vbox = gtk_vbox_new (FALSE, 3);
1047 gtk_box_pack_start (GTK_BOX (priv->content_hbox), priv->vbox,
1048 FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
1049 gtk_box_pack_start (GTK_BOX (priv->vbox), priv->self_user_output_frame,
1052 empathy_call_window_setup_toolbar (self);
1054 priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar"));
1055 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
1056 g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled",
1057 G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self);
1059 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
1061 h = gtk_hbox_new (FALSE, 3);
1062 gtk_box_pack_end (GTK_BOX (priv->vbox), h, FALSE, FALSE, 3);
1063 gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3);
1065 priv->sidebar = empathy_sidebar_new ();
1066 g_signal_connect (G_OBJECT (priv->sidebar),
1067 "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb), self);
1068 g_signal_connect (G_OBJECT (priv->sidebar),
1069 "show", G_CALLBACK (empathy_call_window_sidebar_shown_cb), self);
1070 gtk_paned_pack2 (GTK_PANED (priv->pane), priv->sidebar, FALSE, FALSE);
1072 page = empathy_call_window_create_audio_input (self);
1073 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"),
1076 page = empathy_call_window_create_video_input (self);
1077 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"),
1080 priv->dtmf_panel = empathy_call_window_create_dtmf (self);
1081 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"),
1084 gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
1087 gtk_widget_show_all (top_vbox);
1089 gtk_widget_hide (priv->sidebar);
1091 priv->fullscreen = empathy_call_window_fullscreen_new (self);
1092 empathy_call_window_fullscreen_set_video_widget (priv->fullscreen,
1093 priv->video_output);
1094 g_signal_connect (G_OBJECT (priv->fullscreen->leave_fullscreen_button),
1095 "clicked", G_CALLBACK (empathy_call_window_fullscreen_cb), self);
1097 g_signal_connect (G_OBJECT (self), "realize",
1098 G_CALLBACK (empathy_call_window_realized_cb), self);
1100 g_signal_connect (G_OBJECT (self), "delete-event",
1101 G_CALLBACK (empathy_call_window_delete_cb), self);
1103 g_signal_connect (G_OBJECT (self), "window-state-event",
1104 G_CALLBACK (empathy_call_window_state_event_cb), self);
1106 g_signal_connect (G_OBJECT (self), "key-press-event",
1107 G_CALLBACK (empathy_call_window_key_press_cb), self);
1109 priv->timer = g_timer_new ();
1111 g_object_ref (priv->ui_manager);
1112 g_object_unref (gui);
1114 empathy_geometry_bind (GTK_WINDOW (self), "call-window");
1117 /* Instead of specifying a width and a height, we specify only one size. That's
1118 because we want a square avatar icon. */
1120 init_contact_avatar_with_size (EmpathyContact *contact,
1121 GtkWidget *image_widget,
1124 GdkPixbuf *pixbuf_avatar = NULL;
1126 if (contact != NULL)
1128 pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact,
1132 if (pixbuf_avatar == NULL)
1134 pixbuf_avatar = empathy_pixbuf_from_icon_name_sized ("stock_person",
1138 gtk_image_set_from_pixbuf (GTK_IMAGE (image_widget), pixbuf_avatar);
1142 set_window_title (EmpathyCallWindow *self)
1144 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1147 /* translators: Call is a noun and %s is the contact name. This string
1148 * is used in the window title */
1149 tmp = g_strdup_printf (_("Call with %s"),
1150 empathy_contact_get_name (priv->contact));
1151 gtk_window_set_title (GTK_WINDOW (self), tmp);
1156 contact_name_changed_cb (EmpathyContact *contact,
1157 GParamSpec *pspec, EmpathyCallWindow *self)
1159 set_window_title (self);
1163 contact_avatar_changed_cb (EmpathyContact *contact,
1164 GParamSpec *pspec, GtkWidget *avatar_widget)
1168 size = avatar_widget->allocation.height;
1172 /* the widget is not allocated yet, set a default size */
1173 size = MIN (REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT,
1174 REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH);
1177 init_contact_avatar_with_size (contact, avatar_widget, size);
1181 empathy_call_window_got_self_contact_cb (EmpathyTpContactFactory *factory,
1182 EmpathyContact *contact, const GError *error, gpointer user_data,
1183 GObject *weak_object)
1185 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1186 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1188 init_contact_avatar_with_size (contact, priv->self_user_avatar_widget,
1189 MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
1191 g_signal_connect (contact, "notify::avatar",
1192 G_CALLBACK (contact_avatar_changed_cb), priv->self_user_avatar_widget);
1196 empathy_call_window_setup_avatars (EmpathyCallWindow *self,
1197 EmpathyCallHandler *handler)
1199 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1201 g_object_get (handler, "contact", &(priv->contact), NULL);
1203 if (priv->contact != NULL)
1205 TpConnection *connection;
1206 EmpathyTpContactFactory *factory;
1208 set_window_title (self);
1210 g_signal_connect (priv->contact, "notify::name",
1211 G_CALLBACK (contact_name_changed_cb), self);
1212 g_signal_connect (priv->contact, "notify::avatar",
1213 G_CALLBACK (contact_avatar_changed_cb),
1214 priv->remote_user_avatar_widget);
1216 /* Retreiving the self avatar */
1217 connection = empathy_contact_get_connection (priv->contact);
1218 factory = empathy_tp_contact_factory_dup_singleton (connection);
1219 empathy_tp_contact_factory_get_from_handle (factory,
1220 tp_connection_get_self_handle (connection),
1221 empathy_call_window_got_self_contact_cb, self, NULL, G_OBJECT (self));
1223 g_object_unref (factory);
1227 g_warning ("call handler doesn't have a contact");
1228 /* translators: Call is a noun. This string is used in the window
1230 gtk_window_set_title (GTK_WINDOW (self), _("Call"));
1232 /* Since we can't access the remote contact, we can't get a connection
1233 to it and can't get the self contact (and its avatar). This means
1234 that we have to manually set the self avatar. */
1235 init_contact_avatar_with_size (NULL, priv->self_user_avatar_widget,
1236 MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
1239 init_contact_avatar_with_size (priv->contact,
1240 priv->remote_user_avatar_widget,
1241 MIN (REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH,
1242 REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT));
1244 /* The remote avatar is shown by default and will be hidden when we receive
1245 video from the remote side. */
1246 gtk_widget_hide (priv->video_output);
1247 gtk_widget_show (priv->remote_user_avatar_widget);
1251 empathy_call_window_constructed (GObject *object)
1253 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1254 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1255 EmpathyTpCall *call;
1257 g_assert (priv->handler != NULL);
1259 g_object_get (priv->handler, "tp-call", &call, NULL);
1260 priv->outgoing = (call == NULL);
1262 g_object_unref (call);
1264 empathy_call_window_setup_avatars (self, priv->handler);
1265 empathy_call_window_set_state_connecting (self);
1267 if (!empathy_call_handler_has_initial_video (priv->handler))
1269 gtk_toggle_tool_button_set_active (
1270 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE);
1272 /* If call has InitialVideo, the preview will be started once the call has
1273 * been started (start_call()). */
1276 static void empathy_call_window_dispose (GObject *object);
1277 static void empathy_call_window_finalize (GObject *object);
1280 empathy_call_window_set_property (GObject *object,
1281 guint property_id, const GValue *value, GParamSpec *pspec)
1283 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1285 switch (property_id)
1287 case PROP_CALL_HANDLER:
1288 priv->handler = g_value_dup_object (value);
1291 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1296 empathy_call_window_get_property (GObject *object,
1297 guint property_id, GValue *value, GParamSpec *pspec)
1299 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1301 switch (property_id)
1303 case PROP_CALL_HANDLER:
1304 g_value_set_object (value, priv->handler);
1307 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1312 empathy_call_window_class_init (
1313 EmpathyCallWindowClass *empathy_call_window_class)
1315 GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
1316 GParamSpec *param_spec;
1318 g_type_class_add_private (empathy_call_window_class,
1319 sizeof (EmpathyCallWindowPriv));
1321 object_class->constructed = empathy_call_window_constructed;
1322 object_class->set_property = empathy_call_window_set_property;
1323 object_class->get_property = empathy_call_window_get_property;
1325 object_class->dispose = empathy_call_window_dispose;
1326 object_class->finalize = empathy_call_window_finalize;
1328 param_spec = g_param_spec_object ("handler",
1329 "handler", "The call handler",
1330 EMPATHY_TYPE_CALL_HANDLER,
1331 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
1332 g_object_class_install_property (object_class,
1333 PROP_CALL_HANDLER, param_spec);
1337 empathy_call_window_video_stream_changed_cb (EmpathyTpCall *call,
1338 GParamSpec *property, EmpathyCallWindow *self)
1340 DEBUG ("video stream changed");
1341 empathy_call_window_update_avatars_visibility (call, self);
1345 empathy_call_window_dispose (GObject *object)
1347 EmpathyTpCall *call;
1348 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1349 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1351 if (priv->dispose_has_run)
1354 priv->dispose_has_run = TRUE;
1356 g_object_get (priv->handler, "tp-call", &call, NULL);
1360 g_signal_handlers_disconnect_by_func (call,
1361 empathy_call_window_video_stream_changed_cb, object);
1362 g_object_unref (call);
1365 if (priv->handler != NULL)
1367 empathy_call_handler_stop_call (priv->handler);
1368 g_object_unref (priv->handler);
1370 priv->handler = NULL;
1372 if (priv->pipeline != NULL)
1373 g_object_unref (priv->pipeline);
1374 priv->pipeline = NULL;
1376 if (priv->video_input != NULL)
1377 g_object_unref (priv->video_input);
1378 priv->video_input = NULL;
1380 if (priv->audio_input != NULL)
1381 g_object_unref (priv->audio_input);
1382 priv->audio_input = NULL;
1384 if (priv->audio_output != NULL)
1385 g_object_unref (priv->audio_output);
1386 priv->audio_output = NULL;
1388 if (priv->video_tee != NULL)
1389 g_object_unref (priv->video_tee);
1390 priv->video_tee = NULL;
1392 if (priv->fsnotifier != NULL)
1393 g_object_unref (priv->fsnotifier);
1394 priv->fsnotifier = NULL;
1396 if (priv->timer_id != 0)
1397 g_source_remove (priv->timer_id);
1400 if (priv->ui_manager != NULL)
1401 g_object_unref (priv->ui_manager);
1402 priv->ui_manager = NULL;
1404 if (priv->contact != NULL)
1406 g_signal_handlers_disconnect_by_func (priv->contact,
1407 contact_name_changed_cb, self);
1408 g_object_unref (priv->contact);
1409 priv->contact = NULL;
1412 /* release any references held by the object here */
1413 if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose)
1414 G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
1418 empathy_call_window_finalize (GObject *object)
1420 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1421 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1423 if (priv->video_output_motion_handler_id != 0)
1425 g_signal_handler_disconnect (G_OBJECT (priv->video_output),
1426 priv->video_output_motion_handler_id);
1427 priv->video_output_motion_handler_id = 0;
1430 if (priv->bus_message_source_id != 0)
1432 g_source_remove (priv->bus_message_source_id);
1433 priv->bus_message_source_id = 0;
1436 /* free any data held directly by the object here */
1437 g_mutex_free (priv->lock);
1439 g_timer_destroy (priv->timer);
1441 G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object);
1446 empathy_call_window_new (EmpathyCallHandler *handler)
1448 return EMPATHY_CALL_WINDOW (
1449 g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
1453 empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
1454 GstElement *conference, gpointer user_data)
1456 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1457 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1459 gst_bin_add (GST_BIN (priv->pipeline), conference);
1461 gst_element_set_state (conference, GST_STATE_PLAYING);
1465 empathy_call_window_request_resource_cb (EmpathyCallHandler *handler,
1466 FsMediaType type, FsStreamDirection direction, gpointer user_data)
1468 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1469 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1471 if (type != FS_MEDIA_TYPE_VIDEO)
1474 if (direction == FS_DIRECTION_RECV)
1477 /* video and direction is send */
1478 return priv->video_input != NULL;
1482 empathy_call_window_reset_pipeline (EmpathyCallWindow *self)
1484 GstStateChangeReturn state_change_return;
1485 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1487 if (priv->pipeline == NULL)
1490 if (priv->bus_message_source_id != 0)
1492 g_source_remove (priv->bus_message_source_id);
1493 priv->bus_message_source_id = 0;
1496 state_change_return = gst_element_set_state (priv->pipeline, GST_STATE_NULL);
1498 if (state_change_return == GST_STATE_CHANGE_SUCCESS ||
1499 state_change_return == GST_STATE_CHANGE_NO_PREROLL)
1501 if (priv->pipeline != NULL)
1502 g_object_unref (priv->pipeline);
1503 priv->pipeline = 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;
1519 create_pipeline (self);
1525 g_message ("Error: could not destroy pipeline. Closing call window");
1526 gtk_widget_destroy (GTK_WIDGET (self));
1533 empathy_call_window_disconnected (EmpathyCallWindow *self)
1535 gboolean could_disconnect = FALSE;
1536 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1537 gboolean could_reset_pipeline;
1539 could_reset_pipeline = empathy_call_window_reset_pipeline (self);
1541 if (priv->call_state == CONNECTING)
1542 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
1544 if (priv->call_state != REDIALING)
1545 priv->call_state = DISCONNECTED;
1547 if (could_reset_pipeline)
1549 g_mutex_lock (priv->lock);
1551 g_timer_stop (priv->timer);
1553 if (priv->timer_id != 0)
1554 g_source_remove (priv->timer_id);
1557 g_mutex_unlock (priv->lock);
1559 empathy_call_window_status_message (self, _("Disconnected"));
1561 gtk_action_set_sensitive (priv->redial, TRUE);
1562 gtk_widget_set_sensitive (priv->redial_button, TRUE);
1564 /* Reseting the send_video, camera_buton and mic_button to their
1566 gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
1567 gtk_widget_set_sensitive (priv->mic_button, FALSE);
1568 gtk_toggle_tool_button_set_active (
1569 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE);
1570 gtk_toggle_tool_button_set_active (
1571 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), TRUE);
1573 /* FIXME: This is to workaround the fact that the pipeline has been
1574 * destroyed and so we can't display preview until a new call (and so a
1575 * new pipeline) is created. We should fix this properly by refactoring
1576 * the code managing the pipeline. This is bug #602937 */
1577 gtk_widget_set_sensitive (priv->tool_button_camera_preview, FALSE);
1578 gtk_action_set_sensitive (priv->action_camera_preview, FALSE);
1580 gtk_progress_bar_set_fraction (
1581 GTK_PROGRESS_BAR (priv->volume_progress_bar), 0);
1583 /* destroy the video output; it will be recreated when we'll redial */
1584 gtk_widget_destroy (priv->video_output);
1585 priv->video_output = NULL;
1587 gtk_widget_show (priv->remote_user_avatar_widget);
1589 priv->sending_video = FALSE;
1590 priv->call_started = FALSE;
1592 could_disconnect = TRUE;
1594 /* TODO: display the self avatar of the preview (depends if the "Always
1595 * Show Video Preview" is enabled or not) */
1598 return could_disconnect;
1603 empathy_call_window_channel_closed_cb (EmpathyCallHandler *handler,
1606 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1607 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1609 if (empathy_call_window_disconnected (self) && priv->call_state == REDIALING)
1610 empathy_call_window_restart_call (self);
1615 empathy_call_window_channel_stream_closed_cb (EmpathyCallHandler *handler,
1616 TfStream *stream, gpointer user_data)
1618 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1619 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1622 g_object_get (stream, "media-type", &media_type, NULL);
1625 * This assumes that there is only one video stream per channel...
1628 if (media_type == TP_MEDIA_STREAM_TYPE_VIDEO)
1630 if (priv->funnel != NULL)
1634 output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
1635 (priv->video_output));
1637 gst_element_set_state (output, GST_STATE_NULL);
1638 gst_element_set_state (priv->funnel, GST_STATE_NULL);
1640 gst_bin_remove (GST_BIN (priv->pipeline), output);
1641 gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
1642 priv->funnel = NULL;
1645 else if (media_type == TP_MEDIA_STREAM_TYPE_AUDIO)
1647 if (priv->liveadder != NULL)
1649 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
1650 gst_element_set_state (priv->liveadder, GST_STATE_NULL);
1652 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
1653 gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
1654 priv->liveadder = NULL;
1659 /* Called with global lock held */
1661 empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self)
1663 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1667 if (priv->funnel == NULL)
1669 output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
1670 (priv->video_output));
1672 priv->funnel = gst_element_factory_make ("fsfunnel", NULL);
1676 g_warning ("Could not create fsfunnel");
1680 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->funnel))
1682 gst_object_unref (priv->funnel);
1683 priv->funnel = NULL;
1684 g_warning ("Could not add funnel to pipeline");
1688 if (!gst_bin_add (GST_BIN (priv->pipeline), output))
1690 g_warning ("Could not add the video output widget to the pipeline");
1694 if (!gst_element_link (priv->funnel, output))
1696 g_warning ("Could not link output sink to funnel");
1697 goto error_output_added;
1700 if (gst_element_set_state (output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1702 g_warning ("Could not start video sink");
1703 goto error_output_added;
1706 if (gst_element_set_state (priv->funnel, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1708 g_warning ("Could not start funnel");
1709 goto error_output_added;
1713 pad = gst_element_get_request_pad (priv->funnel, "sink%d");
1716 g_warning ("Could not get request pad from funnel");
1723 gst_element_set_locked_state (priv->funnel, TRUE);
1724 gst_element_set_locked_state (output, TRUE);
1726 gst_element_set_state (priv->funnel, GST_STATE_NULL);
1727 gst_element_set_state (output, GST_STATE_NULL);
1729 gst_bin_remove (GST_BIN (priv->pipeline), output);
1730 gst_element_set_locked_state (output, FALSE);
1734 gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
1735 priv->funnel = NULL;
1740 /* Called with global lock held */
1742 empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self)
1744 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1747 GError *gerror = NULL;
1749 if (priv->liveadder == NULL)
1751 priv->liveadder = gst_element_factory_make ("liveadder", NULL);
1753 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder))
1755 g_warning ("Could not add liveadder to the pipeline");
1756 goto error_add_liveadder;
1758 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output))
1760 g_warning ("Could not add audio sink to pipeline");
1761 goto error_add_output;
1764 if (gst_element_set_state (priv->liveadder, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1766 g_warning ("Could not start liveadder");
1770 if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1772 g_warning ("Could not start audio sink");
1776 if (GST_PAD_LINK_FAILED (
1777 gst_element_link (priv->liveadder, priv->audio_output)))
1779 g_warning ("Could not link liveadder to audio output");
1784 filter = gst_parse_bin_from_description (
1785 "audioconvert ! audioresample ! audioconvert", TRUE, &gerror);
1788 g_warning ("Could not make audio conversion filter: %s", gerror->message);
1789 g_clear_error (&gerror);
1793 if (!gst_bin_add (GST_BIN (priv->pipeline), filter))
1795 g_warning ("Could not add audio conversion filter to pipeline");
1796 gst_object_unref (filter);
1800 if (gst_element_set_state (filter, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1802 g_warning ("Could not start audio conversion filter");
1806 if (!gst_element_link (filter, priv->liveadder))
1808 g_warning ("Could not link audio conversion filter to liveadder");
1812 pad = gst_element_get_static_pad (filter, "sink");
1816 g_warning ("Could not get sink pad from filter");
1824 gst_element_set_locked_state (filter, TRUE);
1825 gst_element_set_state (filter, GST_STATE_NULL);
1826 gst_bin_remove (GST_BIN (priv->pipeline), filter);
1830 gst_element_set_locked_state (priv->liveadder, TRUE);
1831 gst_element_set_locked_state (priv->audio_output, TRUE);
1833 gst_element_set_state (priv->liveadder, GST_STATE_NULL);
1834 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
1836 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
1840 gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
1842 gst_element_set_locked_state (priv->liveadder, FALSE);
1843 gst_element_set_locked_state (priv->audio_output, FALSE);
1845 error_add_liveadder:
1847 if (priv->liveadder != NULL)
1849 gst_object_unref (priv->liveadder);
1850 priv->liveadder = NULL;
1857 empathy_call_window_update_timer (gpointer user_data)
1859 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1860 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1864 time_ = g_timer_elapsed (priv->timer, NULL);
1866 /* Translators: number of minutes:seconds the caller has been connected */
1867 str = g_strdup_printf (_("Connected — %d:%02dm"), (int) time_ / 60,
1869 empathy_call_window_status_message (self, str);
1876 display_error (EmpathyCallWindow *self,
1877 EmpathyTpCall *call,
1881 const gchar *details)
1883 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1884 GtkWidget *info_bar;
1885 GtkWidget *content_area;
1892 /* Create info bar */
1893 info_bar = gtk_info_bar_new_with_buttons (GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
1896 gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_WARNING);
1898 content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
1900 /* hbox containing the image and the messages vbox */
1901 hbox = gtk_hbox_new (FALSE, 3);
1902 gtk_container_add (GTK_CONTAINER (content_area), hbox);
1905 image = gtk_image_new_from_icon_name (img, GTK_ICON_SIZE_DIALOG);
1906 gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
1908 /* vbox containing the main message and the details expander */
1909 vbox = gtk_vbox_new (FALSE, 3);
1910 gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
1913 txt = g_strdup_printf ("<b>%s</b>\n%s", title, desc);
1915 label = gtk_label_new (NULL);
1916 gtk_label_set_markup (GTK_LABEL (label), txt);
1917 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1918 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
1921 gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
1924 if (details != NULL)
1926 GtkWidget *expander;
1928 expander = gtk_expander_new (_("Technical Details"));
1930 txt = g_strdup_printf ("<i>%s</i>", details);
1932 label = gtk_label_new (NULL);
1933 gtk_label_set_markup (GTK_LABEL (label), txt);
1934 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1935 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
1938 gtk_container_add (GTK_CONTAINER (expander), label);
1939 gtk_box_pack_start (GTK_BOX (vbox), expander, TRUE, TRUE, 0);
1942 g_signal_connect (info_bar, "response",
1943 G_CALLBACK (gtk_widget_destroy), NULL);
1945 gtk_box_pack_start (GTK_BOX (priv->errors_vbox), info_bar,
1946 FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
1947 gtk_widget_show_all (info_bar);
1951 media_stream_error_to_txt (EmpathyCallWindow *self,
1952 EmpathyTpCall *call,
1954 TpMediaStreamError error)
1956 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1963 case TP_MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED:
1965 return g_strdup_printf (
1966 _("%s's software does not understand any of the audio formats "
1967 "supported by your computer"),
1968 empathy_contact_get_name (priv->contact));
1970 return g_strdup_printf (
1971 _("%s's software does not understand any of the video formats "
1972 "supported by your computer"),
1973 empathy_contact_get_name (priv->contact));
1975 case TP_MEDIA_STREAM_ERROR_CONNECTION_FAILED:
1976 return g_strdup_printf (
1977 _("Can't establish a connection to %s. "
1978 "One of you might be on a network that does not allow "
1979 "direct connections."),
1980 empathy_contact_get_name (priv->contact));
1982 case TP_MEDIA_STREAM_ERROR_NETWORK_ERROR:
1983 return g_strdup (_("There was a failure on the network"));
1985 case TP_MEDIA_STREAM_ERROR_NO_CODECS:
1987 return g_strdup (_("The audio formats necessary for this call "
1988 "are not installed on your computer"));
1990 return g_strdup (_("The video formats necessary for this call "
1991 "are not installed on your computer"));
1993 case TP_MEDIA_STREAM_ERROR_INVALID_CM_BEHAVIOR:
1994 cm = empathy_tp_call_get_connection_manager (call);
1996 url = g_strdup_printf ("http://bugs.freedesktop.org/enter_bug.cgi?"
1997 "product=Telepathy&component=%s", cm);
1999 result = g_strdup_printf (
2000 _("Something unexpected happened in a Telepathy component. "
2001 "Please <a href=\"%s\">report this bug</a> and attach "
2002 "logs gathered from the 'Debug' window in the Help menu."), url);
2007 case TP_MEDIA_STREAM_ERROR_MEDIA_ERROR:
2008 return g_strdup (_("There was a failure in the call engine"));
2016 empathy_call_window_stream_error (EmpathyCallWindow *self,
2017 EmpathyTpCall *call,
2026 desc = media_stream_error_to_txt (self, call, audio, code);
2029 /* No description, use the error message. That's not great as it's not
2030 * localized but it's better than nothing. */
2031 display_error (self, call, icon, title, msg, NULL);
2035 display_error (self, call, icon, title, desc, msg);
2041 empathy_call_window_audio_stream_error (EmpathyTpCall *call,
2044 EmpathyCallWindow *self)
2046 empathy_call_window_stream_error (self, call, TRUE, code, msg,
2047 "gnome-stock-mic", _("Can't establish audio stream"));
2051 empathy_call_window_video_stream_error (EmpathyTpCall *call,
2054 EmpathyCallWindow *self)
2056 empathy_call_window_stream_error (self, call, FALSE, code, msg,
2057 "camera-web", _("Can't establish video stream"));
2061 empathy_call_window_connected (gpointer user_data)
2063 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2064 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2065 EmpathyTpCall *call;
2066 gboolean can_send_video;
2068 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
2070 can_send_video = priv->video_input != NULL && priv->contact != NULL &&
2071 empathy_contact_can_voip_video (priv->contact);
2073 g_object_get (priv->handler, "tp-call", &call, NULL);
2075 g_signal_connect (call, "notify::video-stream",
2076 G_CALLBACK (empathy_call_window_video_stream_changed_cb), self);
2078 if (empathy_tp_call_has_dtmf (call))
2079 gtk_widget_set_sensitive (priv->dtmf_panel, TRUE);
2081 if (priv->video_input == NULL)
2082 empathy_call_window_set_send_video (self, FALSE);
2084 priv->sending_video = can_send_video ?
2085 empathy_tp_call_is_sending_video (call) : FALSE;
2087 gtk_toggle_tool_button_set_active (
2088 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on),
2089 priv->sending_video && priv->video_input != NULL);
2090 gtk_widget_set_sensitive (priv->tool_button_camera_on, can_send_video);
2092 gtk_action_set_sensitive (priv->redial, FALSE);
2093 gtk_widget_set_sensitive (priv->redial_button, FALSE);
2095 gtk_widget_set_sensitive (priv->mic_button, TRUE);
2097 /* FIXME: this should won't be needed once bug #602937 is fixed
2098 * (see empathy_call_window_disconnected for details) */
2099 gtk_widget_set_sensitive (priv->tool_button_camera_preview, TRUE);
2100 gtk_action_set_sensitive (priv->action_camera_preview, TRUE);
2102 empathy_call_window_update_avatars_visibility (call, self);
2104 g_object_unref (call);
2106 g_mutex_lock (priv->lock);
2108 priv->timer_id = g_timeout_add_seconds (1,
2109 empathy_call_window_update_timer, self);
2111 g_mutex_unlock (priv->lock);
2113 empathy_call_window_update_timer (self);
2119 /* Called from the streaming thread */
2121 empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
2122 GstPad *src, guint media_type, gpointer user_data)
2124 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2125 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2126 gboolean retval = FALSE;
2130 g_mutex_lock (priv->lock);
2132 if (priv->call_state != CONNECTED)
2134 g_timer_start (priv->timer);
2135 priv->timer_id = g_idle_add (empathy_call_window_connected, self);
2136 priv->call_state = CONNECTED;
2141 case TP_MEDIA_STREAM_TYPE_AUDIO:
2142 pad = empathy_call_window_get_audio_sink_pad (self);
2144 case TP_MEDIA_STREAM_TYPE_VIDEO:
2145 gtk_widget_hide (priv->remote_user_avatar_widget);
2146 gtk_widget_show (priv->video_output);
2147 pad = empathy_call_window_get_video_sink_pad (self);
2150 g_assert_not_reached ();
2156 if (GST_PAD_LINK_FAILED (gst_pad_link (src, pad)))
2157 g_warning ("Could not link %s sink pad",
2158 media_type == TP_MEDIA_STREAM_TYPE_AUDIO ? "audio" : "video");
2162 gst_object_unref (pad);
2166 /* If no sink could be linked, try to add fakesink to prevent the whole call
2171 GstElement *fakesink = gst_element_factory_make ("fakesink", NULL);
2173 if (gst_bin_add (GST_BIN (priv->pipeline), fakesink))
2175 GstPad *sinkpad = gst_element_get_static_pad (fakesink, "sink");
2176 if (gst_element_set_state (fakesink, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE ||
2177 GST_PAD_LINK_FAILED (gst_pad_link (src, sinkpad)))
2179 gst_element_set_locked_state (fakesink, TRUE);
2180 gst_element_set_state (fakesink, GST_STATE_NULL);
2181 gst_bin_remove (GST_BIN (priv->pipeline), fakesink);
2185 g_debug ("Could not link real sink, linked fakesink instead");
2187 gst_object_unref (sinkpad);
2191 gst_object_unref (fakesink);
2196 g_mutex_unlock (priv->lock);
2202 empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
2203 GstPad *sink, guint media_type, gpointer user_data)
2205 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2206 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2208 gboolean retval = FALSE;
2212 case TP_MEDIA_STREAM_TYPE_AUDIO:
2213 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input))
2215 g_warning ("Could not add audio source to pipeline");
2219 pad = gst_element_get_static_pad (priv->audio_input, "src");
2222 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2223 g_warning ("Could not get source pad from audio source");
2227 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2229 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2230 g_warning ("Could not link audio source to farsight");
2234 if (gst_element_set_state (priv->audio_input, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
2236 g_warning ("Could not start audio source");
2237 gst_element_set_state (priv->audio_input, GST_STATE_NULL);
2238 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2244 case TP_MEDIA_STREAM_TYPE_VIDEO:
2245 if (priv->video_input != NULL)
2247 if (priv->video_tee != NULL)
2249 pad = gst_element_get_request_pad (priv->video_tee, "src%d");
2250 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2252 g_warning ("Could not link videp soure input pipeline");
2261 g_assert_not_reached ();
2268 empathy_call_window_remove_video_input (EmpathyCallWindow *self)
2270 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2271 GstElement *preview;
2273 DEBUG ("remove video input");
2274 preview = empathy_video_widget_get_element (
2275 EMPATHY_VIDEO_WIDGET (priv->video_preview));
2277 gst_element_set_state (priv->video_input, GST_STATE_NULL);
2278 gst_element_set_state (priv->video_tee, GST_STATE_NULL);
2279 gst_element_set_state (preview, GST_STATE_NULL);
2281 gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input,
2282 priv->video_tee, preview, NULL);
2284 g_object_unref (priv->video_input);
2285 priv->video_input = NULL;
2286 g_object_unref (priv->video_tee);
2287 priv->video_tee = NULL;
2288 gtk_widget_destroy (priv->video_preview);
2289 priv->video_preview = NULL;
2291 gtk_toggle_tool_button_set_active (
2292 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), FALSE);
2293 gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
2295 gtk_widget_show (priv->self_user_avatar_widget);
2299 start_call (EmpathyCallWindow *self)
2301 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2303 priv->call_started = TRUE;
2304 empathy_call_handler_start_call (priv->handler);
2305 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2307 if (empathy_call_handler_has_initial_video (priv->handler))
2309 /* Enable 'send video' buttons and display the preview */
2310 gtk_toggle_tool_button_set_active (
2311 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), TRUE);
2316 empathy_call_window_bus_message (GstBus *bus, GstMessage *message,
2319 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2320 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2323 empathy_call_handler_bus_message (priv->handler, bus, message);
2325 switch (GST_MESSAGE_TYPE (message))
2327 case GST_MESSAGE_STATE_CHANGED:
2328 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input))
2330 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2331 if (newstate == GST_STATE_PAUSED)
2332 empathy_call_window_setup_video_input (self);
2334 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) &&
2335 !priv->call_started)
2337 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2338 if (newstate == GST_STATE_PAUSED)
2344 case GST_MESSAGE_ERROR:
2346 GError *error = NULL;
2347 GstElement *gst_error;
2350 gst_message_parse_error (message, &error, &debug);
2351 gst_error = GST_ELEMENT (GST_MESSAGE_SRC (message));
2353 g_message ("Element error: %s -- %s\n", error->message, debug);
2355 if (g_str_has_prefix (gst_element_get_name (gst_error),
2356 VIDEO_INPUT_ERROR_PREFIX))
2358 /* Remove the video input and continue */
2359 if (priv->video_input != NULL)
2360 empathy_call_window_remove_video_input (self);
2361 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2365 empathy_call_window_disconnected (self);
2367 g_error_free (error);
2378 empathy_call_window_update_avatars_visibility (EmpathyTpCall *call,
2379 EmpathyCallWindow *window)
2381 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2383 if (empathy_tp_call_is_receiving_video (call))
2385 gtk_widget_hide (priv->remote_user_avatar_widget);
2386 gtk_widget_show (priv->video_output);
2390 gtk_widget_hide (priv->video_output);
2391 gtk_widget_show (priv->remote_user_avatar_widget);
2396 call_handler_notify_tp_call_cb (EmpathyCallHandler *handler,
2398 EmpathyCallWindow *self)
2400 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2401 EmpathyTpCall *call;
2403 g_object_get (priv->handler, "tp-call", &call, NULL);
2407 empathy_signal_connect_weak (call, "audio-stream-error",
2408 G_CALLBACK (empathy_call_window_audio_stream_error), G_OBJECT (self));
2409 empathy_signal_connect_weak (call, "video-stream-error",
2410 G_CALLBACK (empathy_call_window_video_stream_error), G_OBJECT (self));
2412 g_object_unref (call);
2416 empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
2418 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2419 EmpathyTpCall *call;
2421 g_signal_connect (priv->handler, "conference-added",
2422 G_CALLBACK (empathy_call_window_conference_added_cb), window);
2423 g_signal_connect (priv->handler, "request-resource",
2424 G_CALLBACK (empathy_call_window_request_resource_cb), window);
2425 g_signal_connect (priv->handler, "closed",
2426 G_CALLBACK (empathy_call_window_channel_closed_cb), window);
2427 g_signal_connect (priv->handler, "src-pad-added",
2428 G_CALLBACK (empathy_call_window_src_added_cb), window);
2429 g_signal_connect (priv->handler, "sink-pad-added",
2430 G_CALLBACK (empathy_call_window_sink_added_cb), window);
2431 g_signal_connect (priv->handler, "stream-closed",
2432 G_CALLBACK (empathy_call_window_channel_stream_closed_cb), window);
2434 g_object_get (priv->handler, "tp-call", &call, NULL);
2437 empathy_signal_connect_weak (call, "audio-stream-error",
2438 G_CALLBACK (empathy_call_window_audio_stream_error), G_OBJECT (window));
2439 empathy_signal_connect_weak (call, "video-stream-error",
2440 G_CALLBACK (empathy_call_window_video_stream_error), G_OBJECT (window));
2442 g_object_unref (call);
2446 /* tp-call doesn't exist yet, we'll connect signals once it has been
2448 g_signal_connect (priv->handler, "notify::tp-call",
2449 G_CALLBACK (call_handler_notify_tp_call_cb), window);
2452 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
2456 empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
2457 EmpathyCallWindow *window)
2459 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2461 if (priv->pipeline != NULL)
2463 if (priv->bus_message_source_id != 0)
2465 g_source_remove (priv->bus_message_source_id);
2466 priv->bus_message_source_id = 0;
2469 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
2472 if (priv->call_state == CONNECTING)
2473 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
2479 show_controls (EmpathyCallWindow *window, gboolean set_fullscreen)
2482 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2484 menu = gtk_ui_manager_get_widget (priv->ui_manager,
2489 gtk_widget_hide (priv->sidebar);
2490 gtk_widget_hide (menu);
2491 gtk_widget_hide (priv->vbox);
2492 gtk_widget_hide (priv->statusbar);
2493 gtk_widget_hide (priv->toolbar);
2497 if (priv->sidebar_was_visible_before_fs)
2498 gtk_widget_show (priv->sidebar);
2500 gtk_widget_show (menu);
2501 gtk_widget_show (priv->vbox);
2502 gtk_widget_show (priv->statusbar);
2503 gtk_widget_show (priv->toolbar);
2505 gtk_window_resize (GTK_WINDOW (window), priv->original_width_before_fs,
2506 priv->original_height_before_fs);
2511 show_borders (EmpathyCallWindow *window, gboolean set_fullscreen)
2513 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2515 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
2516 set_fullscreen ? 0 : CONTENT_HBOX_BORDER_WIDTH);
2517 gtk_box_set_spacing (GTK_BOX (priv->content_hbox),
2518 set_fullscreen ? 0 : CONTENT_HBOX_SPACING);
2519 gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
2520 priv->video_output, TRUE, TRUE,
2521 set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
2523 gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
2524 priv->vbox, TRUE, TRUE,
2525 set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
2530 empathy_call_window_state_event_cb (GtkWidget *widget,
2531 GdkEventWindowState *event, EmpathyCallWindow *window)
2533 if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
2535 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2536 gboolean set_fullscreen = event->new_window_state &
2537 GDK_WINDOW_STATE_FULLSCREEN;
2541 gboolean sidebar_was_visible;
2542 GtkAllocation allocation;
2543 gint original_width, original_height;
2545 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2546 original_width = allocation.width;
2547 original_height = allocation.height;
2549 g_object_get (priv->sidebar, "visible", &sidebar_was_visible, NULL);
2551 priv->sidebar_was_visible_before_fs = sidebar_was_visible;
2552 priv->original_width_before_fs = original_width;
2553 priv->original_height_before_fs = original_height;
2555 if (priv->video_output_motion_handler_id == 0 &&
2556 priv->video_output != NULL)
2558 priv->video_output_motion_handler_id = g_signal_connect (
2559 G_OBJECT (priv->video_output), "motion-notify-event",
2560 G_CALLBACK (empathy_call_window_video_output_motion_notify),
2566 if (priv->video_output_motion_handler_id != 0)
2568 g_signal_handler_disconnect (G_OBJECT (priv->video_output),
2569 priv->video_output_motion_handler_id);
2570 priv->video_output_motion_handler_id = 0;
2574 empathy_call_window_fullscreen_set_fullscreen (priv->fullscreen,
2576 show_controls (window, set_fullscreen);
2577 show_borders (window, set_fullscreen);
2578 gtk_action_set_stock_id (priv->menu_fullscreen,
2579 (set_fullscreen ? "gtk-leave-fullscreen" : "gtk-fullscreen"));
2580 priv->is_fullscreen = set_fullscreen;
2587 empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
2588 EmpathyCallWindow *window)
2590 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2592 int w, h, handle_size;
2593 GtkAllocation allocation, sidebar_allocation;
2595 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2596 w = allocation.width;
2597 h = allocation.height;
2599 gtk_widget_style_get (priv->pane, "handle_size", &handle_size, NULL);
2601 gtk_widget_get_allocation (priv->sidebar, &sidebar_allocation);
2602 if (gtk_toggle_button_get_active (toggle))
2604 arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
2605 gtk_widget_show (priv->sidebar);
2606 w += sidebar_allocation.width + handle_size;
2610 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
2611 w -= sidebar_allocation.width + handle_size;
2612 gtk_widget_hide (priv->sidebar);
2615 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
2618 gtk_window_resize (GTK_WINDOW (window), w, h);
2622 empathy_call_window_set_send_video (EmpathyCallWindow *window,
2625 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2626 EmpathyTpCall *call;
2628 priv->sending_video = send;
2630 /* When we start sending video, we want to show the video preview by
2632 display_video_preview (window, send);
2634 if (priv->call_state != CONNECTED)
2637 g_object_get (priv->handler, "tp-call", &call, NULL);
2638 DEBUG ("%s sending video", send ? "start": "stop");
2639 empathy_tp_call_request_video_stream_direction (call, send);
2640 g_object_unref (call);
2644 empathy_call_window_mic_toggled_cb (GtkToggleToolButton *toggle,
2645 EmpathyCallWindow *window)
2647 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2650 active = (gtk_toggle_tool_button_get_active (toggle));
2654 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
2656 gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
2660 /* TODO, Instead of setting the input volume to 0 we should probably
2661 * stop sending but this would cause the audio call to drop if both
2662 * sides mute at the same time on certain CMs AFAIK. Need to revisit this
2663 * in the future. GNOME #574574
2665 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
2667 gtk_adjustment_set_value (priv->audio_input_adj, 0);
2672 empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
2673 EmpathyCallWindow *window)
2675 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2677 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
2682 empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar,
2683 EmpathyCallWindow *window)
2685 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2687 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
2692 empathy_call_window_hangup_cb (gpointer object,
2693 EmpathyCallWindow *window)
2695 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2697 empathy_call_handler_stop_call (priv->handler);
2699 if (empathy_call_window_disconnected (window))
2700 gtk_widget_destroy (GTK_WIDGET (window));
2704 empathy_call_window_restart_call (EmpathyCallWindow *window)
2706 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2708 create_video_output_widget (window);
2710 g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed",
2711 G_CALLBACK (empathy_call_window_mic_volume_changed_cb), window);
2713 /* While the call was disconnected, the input volume might have changed.
2714 * However, since the audio_input source was destroyed, its volume has not
2715 * been updated during that time. That's why we manually update it here */
2716 empathy_call_window_mic_volume_changed_cb (priv->audio_input_adj, window);
2718 gtk_widget_show_all (priv->content_hbox);
2720 priv->outgoing = TRUE;
2721 empathy_call_window_set_state_connecting (window);
2723 start_call (window);
2724 empathy_call_window_setup_avatars (window, priv->handler);
2726 gtk_action_set_sensitive (priv->redial, FALSE);
2727 gtk_widget_set_sensitive (priv->redial_button, FALSE);
2731 empathy_call_window_redial_cb (gpointer object,
2732 EmpathyCallWindow *window)
2734 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2736 if (priv->call_state == CONNECTED)
2737 priv->call_state = REDIALING;
2739 empathy_call_handler_stop_call (priv->handler);
2741 if (priv->call_state != CONNECTED)
2742 empathy_call_window_restart_call (window);
2746 empathy_call_window_fullscreen_cb (gpointer object,
2747 EmpathyCallWindow *window)
2749 empathy_call_window_fullscreen_toggle (window);
2753 empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window)
2755 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2757 if (priv->is_fullscreen)
2758 gtk_window_unfullscreen (GTK_WINDOW (window));
2760 gtk_window_fullscreen (GTK_WINDOW (window));
2764 empathy_call_window_video_button_press_cb (GtkWidget *video_output,
2765 GdkEventButton *event, EmpathyCallWindow *window)
2767 if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
2769 empathy_call_window_video_menu_popup (window, event->button);
2777 empathy_call_window_key_press_cb (GtkWidget *video_output,
2778 GdkEventKey *event, EmpathyCallWindow *window)
2780 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2782 if (priv->is_fullscreen && event->keyval == GDK_Escape)
2784 /* Since we are in fullscreen mode, toggling will bring us back to
2786 empathy_call_window_fullscreen_toggle (window);
2794 empathy_call_window_video_output_motion_notify (GtkWidget *widget,
2795 GdkEventMotion *event, EmpathyCallWindow *window)
2797 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2799 if (priv->is_fullscreen)
2801 empathy_call_window_fullscreen_show_popup (priv->fullscreen);
2808 empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
2812 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2814 menu = gtk_ui_manager_get_widget (priv->ui_manager,
2816 gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
2817 button, gtk_get_current_event_time ());
2818 gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
2822 empathy_call_window_status_message (EmpathyCallWindow *window,
2825 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2827 if (priv->context_id == 0)
2829 priv->context_id = gtk_statusbar_get_context_id (
2830 GTK_STATUSBAR (priv->statusbar), "voip call status messages");
2834 gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id);
2837 gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id,
2842 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
2843 gdouble value, EmpathyCallWindow *window)
2845 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2847 if (priv->audio_output == NULL)
2850 empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output),
2854 /* block all the signals related to camera control widgets. This is useful
2855 * when we are manually updating the UI and so don't want to fire the
2858 block_camera_control_signals (EmpathyCallWindow *self)
2860 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2862 g_signal_handlers_block_by_func (priv->tool_button_camera_off,
2863 tool_button_camera_off_toggled_cb, self);
2864 g_signal_handlers_block_by_func (priv->tool_button_camera_preview,
2865 tool_button_camera_preview_toggled_cb, self);
2866 g_signal_handlers_block_by_func (priv->tool_button_camera_on,
2867 tool_button_camera_on_toggled_cb, self);
2868 g_signal_handlers_block_by_func (priv->action_camera,
2869 action_camera_change_cb, self);
2873 unblock_camera_control_signals (EmpathyCallWindow *self)
2875 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2877 g_signal_handlers_unblock_by_func (priv->tool_button_camera_off,
2878 tool_button_camera_off_toggled_cb, self);
2879 g_signal_handlers_unblock_by_func (priv->tool_button_camera_preview,
2880 tool_button_camera_preview_toggled_cb, self);
2881 g_signal_handlers_unblock_by_func (priv->tool_button_camera_on,
2882 tool_button_camera_on_toggled_cb, self);
2883 g_signal_handlers_unblock_by_func (priv->action_camera,
2884 action_camera_change_cb, self);