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 GtkWidget *video_output;
120 GtkWidget *video_preview;
121 GtkWidget *remote_user_avatar_widget;
122 GtkWidget *self_user_avatar_widget;
124 GtkWidget *sidebar_button;
125 GtkWidget *statusbar;
126 GtkWidget *volume_button;
127 GtkWidget *redial_button;
128 GtkWidget *mic_button;
132 GtkAction *menu_fullscreen;
133 GtkAction *action_camera;
134 GtkAction *action_camera_preview;
135 GtkWidget *tool_button_camera_off;
136 GtkWidget *tool_button_camera_preview;
137 GtkWidget *tool_button_camera_on;
139 /* The frames and boxes that contain self and remote avatar and video
140 input/output. When we redial, we destroy and re-create the boxes */
141 GtkWidget *remote_user_output_frame;
142 GtkWidget *self_user_output_frame;
143 GtkWidget *remote_user_output_hbox;
144 GtkWidget *self_user_output_hbox;
146 /* We keep a reference on the hbox which contains the main content so we can
147 easilly repack everything when toggling fullscreen */
148 GtkWidget *content_hbox;
150 /* This vbox is contained in the content_hbox and it contains the
151 self_user_output_frame and the sidebar button. When toggling fullscreen,
152 it needs to be repacked. We keep a reference on it for easier access. */
155 gulong video_output_motion_handler_id;
156 guint bus_message_source_id;
159 GtkWidget *volume_scale;
160 GtkWidget *volume_progress_bar;
161 GtkAdjustment *audio_input_adj;
163 GtkWidget *dtmf_panel;
165 GstElement *video_input;
166 GstElement *audio_input;
167 GstElement *audio_output;
168 GstElement *pipeline;
169 GstElement *video_tee;
172 GstElement *liveadder;
174 FsElementAddedNotifier *fsnotifier;
181 GtkWidget *video_contrast;
182 GtkWidget *video_brightness;
183 GtkWidget *video_gamma;
186 gboolean call_started;
187 gboolean sending_video;
188 CameraState camera_state;
190 EmpathyCallWindowFullscreen *fullscreen;
191 gboolean is_fullscreen;
193 /* Those fields represent the state of the window before it actually was in
195 gboolean sidebar_was_visible_before_fs;
196 gint original_width_before_fs;
197 gint original_height_before_fs;
200 #define GET_PRIV(o) \
201 (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \
202 EmpathyCallWindowPriv))
204 static void empathy_call_window_realized_cb (GtkWidget *widget,
205 EmpathyCallWindow *window);
207 static gboolean empathy_call_window_delete_cb (GtkWidget *widget,
208 GdkEvent *event, EmpathyCallWindow *window);
210 static gboolean empathy_call_window_state_event_cb (GtkWidget *widget,
211 GdkEventWindowState *event, EmpathyCallWindow *window);
213 static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
214 EmpathyCallWindow *window);
216 static void empathy_call_window_set_send_video (EmpathyCallWindow *window,
219 static void empathy_call_window_mic_toggled_cb (
220 GtkToggleToolButton *toggle, EmpathyCallWindow *window);
222 static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
223 EmpathyCallWindow *window);
225 static void empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar,
226 EmpathyCallWindow *window);
228 static void empathy_call_window_hangup_cb (gpointer object,
229 EmpathyCallWindow *window);
231 static void empathy_call_window_fullscreen_cb (gpointer object,
232 EmpathyCallWindow *window);
234 static void empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window);
236 static gboolean empathy_call_window_video_button_press_cb (
237 GtkWidget *video_output, GdkEventButton *event, EmpathyCallWindow *window);
239 static gboolean empathy_call_window_key_press_cb (GtkWidget *video_output,
240 GdkEventKey *event, EmpathyCallWindow *window);
242 static gboolean empathy_call_window_video_output_motion_notify (
243 GtkWidget *widget, GdkEventMotion *event, EmpathyCallWindow *window);
245 static void empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
248 static void empathy_call_window_redial_cb (gpointer object,
249 EmpathyCallWindow *window);
251 static void empathy_call_window_restart_call (EmpathyCallWindow *window);
253 static void empathy_call_window_status_message (EmpathyCallWindow *window,
256 static void empathy_call_window_update_avatars_visibility (EmpathyTpCall *call,
257 EmpathyCallWindow *window);
259 static gboolean empathy_call_window_bus_message (GstBus *bus,
260 GstMessage *message, gpointer user_data);
263 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
264 gdouble value, EmpathyCallWindow *window);
266 static void block_camera_control_signals (EmpathyCallWindow *self);
267 static void unblock_camera_control_signals (EmpathyCallWindow *self);
270 empathy_call_window_setup_toolbar (EmpathyCallWindow *self)
272 EmpathyCallWindowPriv *priv = GET_PRIV (self);
273 GtkToolItem *tool_item;
274 GtkWidget *camera_off_icon;
275 GdkPixbuf *pixbuf, *modded_pixbuf;
277 /* set the icon of the 'camera off' button by greying off the webcam icon */
278 pixbuf = empathy_pixbuf_from_icon_name ("camera-web",
279 GTK_ICON_SIZE_SMALL_TOOLBAR);
281 modded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
282 gdk_pixbuf_get_width (pixbuf),
283 gdk_pixbuf_get_height (pixbuf));
285 gdk_pixbuf_saturate_and_pixelate (pixbuf, modded_pixbuf, 1.0, TRUE);
286 g_object_unref (pixbuf);
288 camera_off_icon = gtk_image_new_from_pixbuf (modded_pixbuf);
289 g_object_unref (modded_pixbuf);
290 gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON (
291 priv->tool_button_camera_off), camera_off_icon);
293 /* Add an empty expanded GtkToolItem so the volume button is at the end of
295 tool_item = gtk_tool_item_new ();
296 gtk_tool_item_set_expand (tool_item, TRUE);
297 gtk_widget_show (GTK_WIDGET (tool_item));
298 gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1);
300 priv->volume_button = gtk_volume_button_new ();
301 /* FIXME listen to the audiosinks signals and update the button according to
302 * that, for now starting out at 1.0 and assuming only the app changes the
304 gtk_scale_button_set_value (GTK_SCALE_BUTTON (priv->volume_button), 1.0);
305 g_signal_connect (G_OBJECT (priv->volume_button), "value-changed",
306 G_CALLBACK (empathy_call_window_volume_changed_cb), self);
308 tool_item = gtk_tool_item_new ();
309 gtk_container_add (GTK_CONTAINER (tool_item), priv->volume_button);
310 gtk_widget_show_all (GTK_WIDGET (tool_item));
311 gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1);
315 dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window)
317 EmpathyCallWindowPriv *priv = GET_PRIV (window);
322 g_object_get (priv->handler, "tp-call", &call, NULL);
324 button_quark = g_quark_from_static_string (BUTTON_ID);
325 event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button),
328 empathy_tp_call_start_tone (call, event);
330 g_object_unref (call);
334 dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window)
336 EmpathyCallWindowPriv *priv = GET_PRIV (window);
339 g_object_get (priv->handler, "tp-call", &call, NULL);
341 empathy_tp_call_stop_tone (call);
343 g_object_unref (call);
347 empathy_call_window_create_dtmf (EmpathyCallWindow *self)
355 } dtmfbuttons[] = { { "1", TP_DTMF_EVENT_DIGIT_1 },
356 { "2", TP_DTMF_EVENT_DIGIT_2 },
357 { "3", TP_DTMF_EVENT_DIGIT_3 },
358 { "4", TP_DTMF_EVENT_DIGIT_4 },
359 { "5", TP_DTMF_EVENT_DIGIT_5 },
360 { "6", TP_DTMF_EVENT_DIGIT_6 },
361 { "7", TP_DTMF_EVENT_DIGIT_7 },
362 { "8", TP_DTMF_EVENT_DIGIT_8 },
363 { "9", TP_DTMF_EVENT_DIGIT_9 },
364 { "#", TP_DTMF_EVENT_HASH },
365 { "0", TP_DTMF_EVENT_DIGIT_0 },
366 { "*", TP_DTMF_EVENT_ASTERISK },
369 button_quark = g_quark_from_static_string (BUTTON_ID);
371 table = gtk_table_new (4, 3, TRUE);
373 for (i = 0; dtmfbuttons[i].label != NULL; i++)
375 GtkWidget *button = gtk_button_new_with_label (dtmfbuttons[i].label);
376 gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1,
377 i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1);
379 g_object_set_qdata (G_OBJECT (button), button_quark,
380 GUINT_TO_POINTER (dtmfbuttons[i].event));
382 g_signal_connect (G_OBJECT (button), "pressed",
383 G_CALLBACK (dtmf_button_pressed_cb), self);
384 g_signal_connect (G_OBJECT (button), "released",
385 G_CALLBACK (dtmf_button_released_cb), self);
392 empathy_call_window_create_video_input_add_slider (EmpathyCallWindow *self,
393 gchar *label_text, GtkWidget *bin)
395 GtkWidget *vbox = gtk_vbox_new (FALSE, 2);
396 GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10);
397 GtkWidget *label = gtk_label_new (label_text);
399 gtk_widget_set_sensitive (scale, FALSE);
401 gtk_container_add (GTK_CONTAINER (bin), vbox);
403 gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
404 gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0);
405 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
411 empathy_call_window_video_contrast_changed_cb (GtkAdjustment *adj,
412 EmpathyCallWindow *self)
415 EmpathyCallWindowPriv *priv = GET_PRIV (self);
417 empathy_video_src_set_channel (priv->video_input,
418 EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST, gtk_adjustment_get_value (adj));
422 empathy_call_window_video_brightness_changed_cb (GtkAdjustment *adj,
423 EmpathyCallWindow *self)
426 EmpathyCallWindowPriv *priv = GET_PRIV (self);
428 empathy_video_src_set_channel (priv->video_input,
429 EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS, gtk_adjustment_get_value (adj));
433 empathy_call_window_video_gamma_changed_cb (GtkAdjustment *adj,
434 EmpathyCallWindow *self)
437 EmpathyCallWindowPriv *priv = GET_PRIV (self);
439 empathy_video_src_set_channel (priv->video_input,
440 EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA, gtk_adjustment_get_value (adj));
445 empathy_call_window_create_video_input (EmpathyCallWindow *self)
447 EmpathyCallWindowPriv *priv = GET_PRIV (self);
450 hbox = gtk_hbox_new (TRUE, 3);
452 priv->video_contrast = empathy_call_window_create_video_input_add_slider (
453 self, _("Contrast"), hbox);
455 priv->video_brightness = empathy_call_window_create_video_input_add_slider (
456 self, _("Brightness"), hbox);
458 priv->video_gamma = empathy_call_window_create_video_input_add_slider (
459 self, _("Gamma"), hbox);
465 empathy_call_window_setup_video_input (EmpathyCallWindow *self)
467 EmpathyCallWindowPriv *priv = GET_PRIV (self);
471 supported = empathy_video_src_get_supported_channels (priv->video_input);
473 if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_CONTRAST)
475 adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_contrast));
477 gtk_adjustment_set_value (adj,
478 empathy_video_src_get_channel (priv->video_input,
479 EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST));
481 g_signal_connect (G_OBJECT (adj), "value-changed",
482 G_CALLBACK (empathy_call_window_video_contrast_changed_cb), self);
484 gtk_widget_set_sensitive (priv->video_contrast, TRUE);
487 if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_BRIGHTNESS)
489 adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_brightness));
491 gtk_adjustment_set_value (adj,
492 empathy_video_src_get_channel (priv->video_input,
493 EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS));
495 g_signal_connect (G_OBJECT (adj), "value-changed",
496 G_CALLBACK (empathy_call_window_video_brightness_changed_cb), self);
497 gtk_widget_set_sensitive (priv->video_brightness, TRUE);
500 if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_GAMMA)
502 adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_gamma));
504 gtk_adjustment_set_value (adj,
505 empathy_video_src_get_channel (priv->video_input,
506 EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA));
508 g_signal_connect (G_OBJECT (adj), "value-changed",
509 G_CALLBACK (empathy_call_window_video_gamma_changed_cb), self);
510 gtk_widget_set_sensitive (priv->video_gamma, TRUE);
515 empathy_call_window_mic_volume_changed_cb (GtkAdjustment *adj,
516 EmpathyCallWindow *self)
518 EmpathyCallWindowPriv *priv = GET_PRIV (self);
521 if (priv->audio_input == NULL)
524 volume = gtk_adjustment_get_value (adj)/100.0;
526 /* Don't store the volume because of muting */
527 if (volume > 0 || gtk_toggle_tool_button_get_active (
528 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
529 priv->volume = volume;
531 /* Ensure that the toggle button is active if the volume is > 0 and inactive
532 * if it's smaller than 0 */
533 if ((volume > 0) != gtk_toggle_tool_button_get_active (
534 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
535 gtk_toggle_tool_button_set_active (
536 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), volume > 0);
538 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
543 empathy_call_window_audio_input_level_changed_cb (EmpathyGstAudioSrc *src,
544 gdouble level, EmpathyCallWindow *window)
547 EmpathyCallWindowPriv *priv = GET_PRIV (window);
549 value = CLAMP (pow (10, level / 20), 0.0, 1.0);
550 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar),
555 empathy_call_window_create_audio_input (EmpathyCallWindow *self)
557 EmpathyCallWindowPriv *priv = GET_PRIV (self);
558 GtkWidget *hbox, *vbox, *label;
560 hbox = gtk_hbox_new (TRUE, 3);
562 vbox = gtk_vbox_new (FALSE, 3);
563 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
565 priv->volume_scale = gtk_vscale_new_with_range (0, 150, 100);
566 gtk_range_set_inverted (GTK_RANGE (priv->volume_scale), TRUE);
567 label = gtk_label_new (_("Volume"));
569 priv->audio_input_adj = gtk_range_get_adjustment (
570 GTK_RANGE (priv->volume_scale));
571 priv->volume = empathy_audio_src_get_volume (EMPATHY_GST_AUDIO_SRC
572 (priv->audio_input));
573 gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
575 g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed",
576 G_CALLBACK (empathy_call_window_mic_volume_changed_cb), self);
578 gtk_box_pack_start (GTK_BOX (vbox), priv->volume_scale, TRUE, TRUE, 3);
579 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3);
581 priv->volume_progress_bar = gtk_progress_bar_new ();
582 gtk_progress_bar_set_orientation (
583 GTK_PROGRESS_BAR (priv->volume_progress_bar),
584 GTK_PROGRESS_BOTTOM_TO_TOP);
585 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar),
588 gtk_box_pack_start (GTK_BOX (hbox), priv->volume_progress_bar, FALSE, FALSE,
595 empathy_call_window_setup_remote_frame (GstBus *bus, EmpathyCallWindow *self)
597 EmpathyCallWindowPriv *priv = GET_PRIV (self);
599 /* Initializing all the content (UI and output gst elements) related to the
601 priv->remote_user_output_hbox = gtk_hbox_new (FALSE, 0);
603 priv->remote_user_avatar_widget = gtk_image_new ();
604 gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox),
605 priv->remote_user_avatar_widget, TRUE, TRUE, 0);
607 priv->video_output = empathy_video_widget_new (bus);
608 gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox),
609 priv->video_output, TRUE, TRUE, 0);
611 gtk_widget_add_events (priv->video_output,
612 GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);
613 g_signal_connect (G_OBJECT (priv->video_output), "button-press-event",
614 G_CALLBACK (empathy_call_window_video_button_press_cb), self);
616 gtk_container_add (GTK_CONTAINER (priv->remote_user_output_frame),
617 priv->remote_user_output_hbox);
619 priv->audio_output = empathy_audio_sink_new ();
620 gst_object_ref (priv->audio_output);
621 gst_object_sink (priv->audio_output);
625 empathy_call_window_setup_self_frame (GstBus *bus, EmpathyCallWindow *self)
627 EmpathyCallWindowPriv *priv = GET_PRIV (self);
629 /* Initializing all the content (UI and input gst elements) related to the
630 self contact, except for the video preview widget. This widget is only
631 initialized when the "show video preview" option is activated */
632 priv->self_user_output_hbox = gtk_hbox_new (FALSE, 0);
634 priv->self_user_avatar_widget = gtk_image_new ();
635 gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
636 priv->self_user_avatar_widget, TRUE, TRUE, 0);
638 gtk_container_add (GTK_CONTAINER (priv->self_user_output_frame),
639 priv->self_user_output_hbox);
641 priv->video_input = empathy_video_src_new ();
642 gst_object_ref (priv->video_input);
643 gst_object_sink (priv->video_input);
645 priv->audio_input = empathy_audio_src_new ();
646 gst_object_ref (priv->audio_input);
647 gst_object_sink (priv->audio_input);
649 empathy_signal_connect_weak (priv->audio_input, "peak-level-changed",
650 G_CALLBACK (empathy_call_window_audio_input_level_changed_cb),
655 empathy_call_window_setup_video_preview (EmpathyCallWindow *window)
657 EmpathyCallWindowPriv *priv = GET_PRIV (window);
659 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
661 if (priv->video_preview != NULL)
663 /* Since the video preview and the video tee are initialized and freed
664 at the same time, if one is initialized, then the other one should
666 g_assert (priv->video_tee != NULL);
670 DEBUG ("Create video preview");
671 g_assert (priv->video_tee == NULL);
673 priv->video_tee = gst_element_factory_make ("tee", NULL);
674 gst_object_ref (priv->video_tee);
675 gst_object_sink (priv->video_tee);
677 priv->video_preview = empathy_video_widget_new_with_size (bus,
678 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
679 g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL);
680 gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
681 priv->video_preview, TRUE, TRUE, 0);
683 preview = empathy_video_widget_get_element (
684 EMPATHY_VIDEO_WIDGET (priv->video_preview));
685 gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input,
686 priv->video_tee, preview, NULL);
687 gst_element_link_many (priv->video_input, priv->video_tee,
690 g_object_unref (bus);
692 gst_element_set_state (preview, GST_STATE_PLAYING);
693 gst_element_set_state (priv->video_input, GST_STATE_PLAYING);
694 gst_element_set_state (priv->video_tee, GST_STATE_PLAYING);
698 display_video_preview (EmpathyCallWindow *self,
701 EmpathyCallWindowPriv *priv = GET_PRIV (self);
705 /* Display the preview and hide the self avatar */
706 DEBUG ("Show video preview");
708 if (priv->video_preview == NULL)
709 empathy_call_window_setup_video_preview (self);
710 gtk_widget_show (priv->video_preview);
711 gtk_widget_hide (priv->self_user_avatar_widget);
715 /* Display the self avatar and hide the preview */
716 DEBUG ("Show self avatar");
718 if (priv->video_preview != NULL)
719 gtk_widget_hide (priv->video_preview);
720 gtk_widget_show (priv->self_user_avatar_widget);
725 empathy_call_window_set_state_connecting (EmpathyCallWindow *window)
727 EmpathyCallWindowPriv *priv = GET_PRIV (window);
729 empathy_call_window_status_message (window, _("Connecting…"));
730 priv->call_state = CONNECTING;
733 empathy_sound_start_playing (GTK_WIDGET (window),
734 EMPATHY_SOUND_PHONE_OUTGOING, MS_BETWEEN_RING);
738 disable_camera (EmpathyCallWindow *self)
740 EmpathyCallWindowPriv *priv = GET_PRIV (self);
742 if (priv->camera_state == CAMERA_STATE_OFF)
745 DEBUG ("Disable camera");
747 display_video_preview (self, FALSE);
749 if (priv->camera_state == CAMERA_STATE_ON)
750 empathy_call_window_set_send_video (self, FALSE);
752 block_camera_control_signals (self);
753 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
754 priv->tool_button_camera_on), FALSE);
755 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
756 priv->tool_button_camera_preview), FALSE);
758 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
759 priv->tool_button_camera_off), TRUE);
760 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
762 unblock_camera_control_signals (self);
764 priv->camera_state = CAMERA_STATE_OFF;
768 tool_button_camera_off_toggled_cb (GtkToggleToolButton *toggle,
769 EmpathyCallWindow *self)
771 EmpathyCallWindowPriv *priv = GET_PRIV (self);
773 if (!gtk_toggle_tool_button_get_active (toggle))
775 if (priv->camera_state == CAMERA_STATE_OFF)
777 /* We can't change the state by disabling the button */
778 block_camera_control_signals (self);
779 gtk_toggle_tool_button_set_active (toggle, TRUE);
780 unblock_camera_control_signals (self);
786 disable_camera (self);
790 enable_preview (EmpathyCallWindow *self)
792 EmpathyCallWindowPriv *priv = GET_PRIV (self);
794 if (priv->camera_state == CAMERA_STATE_PREVIEW)
797 DEBUG ("Enable preview");
799 if (priv->camera_state == CAMERA_STATE_ON)
800 /* preview is already displayed so we just have to stop sending */
801 empathy_call_window_set_send_video (self, FALSE);
803 display_video_preview (self, TRUE);
805 block_camera_control_signals (self);
806 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
807 priv->tool_button_camera_off), FALSE);
808 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
809 priv->tool_button_camera_on), FALSE);
811 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
812 priv->tool_button_camera_preview), TRUE);
813 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
814 CAMERA_STATE_PREVIEW);
815 unblock_camera_control_signals (self);
817 priv->camera_state = CAMERA_STATE_PREVIEW;
821 tool_button_camera_preview_toggled_cb (GtkToggleToolButton *toggle,
822 EmpathyCallWindow *self)
824 EmpathyCallWindowPriv *priv = GET_PRIV (self);
826 if (!gtk_toggle_tool_button_get_active (toggle))
828 if (priv->camera_state == CAMERA_STATE_PREVIEW)
830 /* We can't change the state by disabling the button */
831 block_camera_control_signals (self);
832 gtk_toggle_tool_button_set_active (toggle, TRUE);
833 unblock_camera_control_signals (self);
839 enable_preview (self);
843 enable_camera (EmpathyCallWindow *self)
845 EmpathyCallWindowPriv *priv = GET_PRIV (self);
847 if (priv->camera_state == CAMERA_STATE_ON)
850 DEBUG ("Enable camera");
852 empathy_call_window_set_send_video (self, TRUE);
854 block_camera_control_signals (self);
855 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
856 priv->tool_button_camera_off), FALSE);
857 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
858 priv->tool_button_camera_preview), FALSE);
860 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
861 priv->tool_button_camera_on), TRUE);
862 gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera),
864 unblock_camera_control_signals (self);
866 priv->camera_state = CAMERA_STATE_ON;
870 tool_button_camera_on_toggled_cb (GtkToggleToolButton *toggle,
871 EmpathyCallWindow *self)
873 EmpathyCallWindowPriv *priv = GET_PRIV (self);
875 if (!gtk_toggle_tool_button_get_active (toggle))
877 if (priv->camera_state == CAMERA_STATE_ON)
879 /* We can't change the state by disabling the button */
880 block_camera_control_signals (self);
881 gtk_toggle_tool_button_set_active (toggle, TRUE);
882 unblock_camera_control_signals (self);
888 enable_camera (self);
892 action_camera_change_cb (GtkRadioAction *action,
893 GtkRadioAction *current,
894 EmpathyCallWindow *self)
898 state = gtk_radio_action_get_current_value (current);
902 case CAMERA_STATE_OFF:
903 disable_camera (self);
906 case CAMERA_STATE_PREVIEW:
907 enable_preview (self);
910 case CAMERA_STATE_ON:
911 enable_camera (self);
915 g_assert_not_reached ();
920 empathy_call_window_init (EmpathyCallWindow *self)
922 EmpathyCallWindowPriv *priv = GET_PRIV (self);
931 GError *error = NULL;
933 filename = empathy_file_lookup ("empathy-call-window.ui", "src");
934 gui = empathy_builder_get_file (filename,
935 "call_window_vbox", &top_vbox,
936 "errors_vbox", &priv->errors_vbox,
938 "statusbar", &priv->statusbar,
939 "redial", &priv->redial_button,
940 "microphone", &priv->mic_button,
941 "toolbar", &priv->toolbar,
942 "menuredial", &priv->redial,
943 "ui_manager", &priv->ui_manager,
944 "menufullscreen", &priv->menu_fullscreen,
945 "camera_off", &priv->tool_button_camera_off,
946 "camera_preview", &priv->tool_button_camera_preview,
947 "camera_on", &priv->tool_button_camera_on,
948 "action_camera_off", &priv->action_camera,
949 "action_camera_preview", &priv->action_camera_preview,
953 empathy_builder_connect (gui, self,
954 "menuhangup", "activate", empathy_call_window_hangup_cb,
955 "hangup", "clicked", empathy_call_window_hangup_cb,
956 "menuredial", "activate", empathy_call_window_redial_cb,
957 "redial", "clicked", empathy_call_window_redial_cb,
958 "microphone", "toggled", empathy_call_window_mic_toggled_cb,
959 "menufullscreen", "activate", empathy_call_window_fullscreen_cb,
960 "camera_off", "toggled", tool_button_camera_off_toggled_cb,
961 "camera_preview", "toggled", tool_button_camera_preview_toggled_cb,
962 "camera_on", "toggled", tool_button_camera_on_toggled_cb,
963 "action_camera_off", "changed", action_camera_change_cb,
966 priv->lock = g_mutex_new ();
968 gtk_container_add (GTK_CONTAINER (self), top_vbox);
970 priv->content_hbox = gtk_hbox_new (FALSE, CONTENT_HBOX_SPACING);
971 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
972 CONTENT_HBOX_BORDER_WIDTH);
973 gtk_paned_pack1 (GTK_PANED (priv->pane), priv->content_hbox, TRUE, FALSE);
975 priv->pipeline = gst_pipeline_new (NULL);
976 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
977 priv->bus_message_source_id = gst_bus_add_watch (bus,
978 empathy_call_window_bus_message, self);
980 priv->fsnotifier = fs_element_added_notifier_new ();
981 fs_element_added_notifier_add (priv->fsnotifier, GST_BIN (priv->pipeline));
983 keyfile = g_key_file_new ();
984 filename = empathy_file_lookup ("element-properties", "data");
985 if (g_key_file_load_from_file (keyfile, filename, G_KEY_FILE_NONE, &error))
987 fs_element_added_notifier_set_properties_from_keyfile (priv->fsnotifier,
992 g_warning ("Could not load element-properties file: %s", error->message);
993 g_key_file_free (keyfile);
994 g_clear_error (&error);
999 priv->remote_user_output_frame = gtk_frame_new (NULL);
1000 gtk_widget_set_size_request (priv->remote_user_output_frame,
1001 EMPATHY_VIDEO_WIDGET_DEFAULT_WIDTH, EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT);
1002 gtk_box_pack_start (GTK_BOX (priv->content_hbox),
1003 priv->remote_user_output_frame, TRUE, TRUE,
1004 CONTENT_HBOX_CHILDREN_PACKING_PADDING);
1005 empathy_call_window_setup_remote_frame (bus, self);
1007 priv->self_user_output_frame = gtk_frame_new (NULL);
1008 gtk_widget_set_size_request (priv->self_user_output_frame,
1009 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
1011 priv->vbox = gtk_vbox_new (FALSE, 3);
1012 gtk_box_pack_start (GTK_BOX (priv->content_hbox), priv->vbox,
1013 FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
1014 gtk_box_pack_start (GTK_BOX (priv->vbox), priv->self_user_output_frame,
1016 empathy_call_window_setup_self_frame (bus, self);
1018 empathy_call_window_setup_toolbar (self);
1020 g_object_unref (bus);
1022 priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar"));
1023 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
1024 g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled",
1025 G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self);
1027 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
1029 h = gtk_hbox_new (FALSE, 3);
1030 gtk_box_pack_end (GTK_BOX (priv->vbox), h, FALSE, FALSE, 3);
1031 gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3);
1033 priv->sidebar = empathy_sidebar_new ();
1034 g_signal_connect (G_OBJECT (priv->sidebar),
1035 "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb), self);
1036 g_signal_connect (G_OBJECT (priv->sidebar),
1037 "show", G_CALLBACK (empathy_call_window_sidebar_shown_cb), self);
1038 gtk_paned_pack2 (GTK_PANED (priv->pane), priv->sidebar, FALSE, FALSE);
1040 page = empathy_call_window_create_audio_input (self);
1041 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"),
1044 page = empathy_call_window_create_video_input (self);
1045 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"),
1048 priv->dtmf_panel = empathy_call_window_create_dtmf (self);
1049 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"),
1052 gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
1055 gtk_widget_show_all (top_vbox);
1057 gtk_widget_hide (priv->sidebar);
1059 priv->fullscreen = empathy_call_window_fullscreen_new (self);
1060 empathy_call_window_fullscreen_set_video_widget (priv->fullscreen,
1061 priv->video_output);
1062 g_signal_connect (G_OBJECT (priv->fullscreen->leave_fullscreen_button),
1063 "clicked", G_CALLBACK (empathy_call_window_fullscreen_cb), self);
1065 g_signal_connect (G_OBJECT (self), "realize",
1066 G_CALLBACK (empathy_call_window_realized_cb), self);
1068 g_signal_connect (G_OBJECT (self), "delete-event",
1069 G_CALLBACK (empathy_call_window_delete_cb), self);
1071 g_signal_connect (G_OBJECT (self), "window-state-event",
1072 G_CALLBACK (empathy_call_window_state_event_cb), self);
1074 g_signal_connect (G_OBJECT (self), "key-press-event",
1075 G_CALLBACK (empathy_call_window_key_press_cb), self);
1077 priv->timer = g_timer_new ();
1079 g_object_ref (priv->ui_manager);
1080 g_object_unref (gui);
1082 empathy_geometry_bind (GTK_WINDOW (self), "call-window");
1085 /* Instead of specifying a width and a height, we specify only one size. That's
1086 because we want a square avatar icon. */
1088 init_contact_avatar_with_size (EmpathyContact *contact,
1089 GtkWidget *image_widget,
1092 GdkPixbuf *pixbuf_avatar = NULL;
1094 if (contact != NULL)
1096 pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact,
1100 if (pixbuf_avatar == NULL)
1102 pixbuf_avatar = empathy_pixbuf_from_icon_name_sized ("stock_person",
1106 gtk_image_set_from_pixbuf (GTK_IMAGE (image_widget), pixbuf_avatar);
1110 set_window_title (EmpathyCallWindow *self)
1112 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1115 /* translators: Call is a noun and %s is the contact name. This string
1116 * is used in the window title */
1117 tmp = g_strdup_printf (_("Call with %s"),
1118 empathy_contact_get_name (priv->contact));
1119 gtk_window_set_title (GTK_WINDOW (self), tmp);
1124 contact_name_changed_cb (EmpathyContact *contact,
1125 GParamSpec *pspec, EmpathyCallWindow *self)
1127 set_window_title (self);
1131 contact_avatar_changed_cb (EmpathyContact *contact,
1132 GParamSpec *pspec, GtkWidget *avatar_widget)
1136 size = avatar_widget->allocation.height;
1140 /* the widget is not allocated yet, set a default size */
1141 size = MIN (REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT,
1142 REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH);
1145 init_contact_avatar_with_size (contact, avatar_widget, size);
1149 empathy_call_window_got_self_contact_cb (EmpathyTpContactFactory *factory,
1150 EmpathyContact *contact, const GError *error, gpointer user_data,
1151 GObject *weak_object)
1153 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1154 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1156 init_contact_avatar_with_size (contact, priv->self_user_avatar_widget,
1157 MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
1159 g_signal_connect (contact, "notify::avatar",
1160 G_CALLBACK (contact_avatar_changed_cb), priv->self_user_avatar_widget);
1164 empathy_call_window_setup_avatars (EmpathyCallWindow *self,
1165 EmpathyCallHandler *handler)
1167 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1169 g_object_get (handler, "contact", &(priv->contact), NULL);
1171 if (priv->contact != NULL)
1173 TpConnection *connection;
1174 EmpathyTpContactFactory *factory;
1176 set_window_title (self);
1178 g_signal_connect (priv->contact, "notify::name",
1179 G_CALLBACK (contact_name_changed_cb), self);
1180 g_signal_connect (priv->contact, "notify::avatar",
1181 G_CALLBACK (contact_avatar_changed_cb),
1182 priv->remote_user_avatar_widget);
1184 /* Retreiving the self avatar */
1185 connection = empathy_contact_get_connection (priv->contact);
1186 factory = empathy_tp_contact_factory_dup_singleton (connection);
1187 empathy_tp_contact_factory_get_from_handle (factory,
1188 tp_connection_get_self_handle (connection),
1189 empathy_call_window_got_self_contact_cb, self, NULL, G_OBJECT (self));
1191 g_object_unref (factory);
1195 g_warning ("call handler doesn't have a contact");
1196 /* translators: Call is a noun. This string is used in the window
1198 gtk_window_set_title (GTK_WINDOW (self), _("Call"));
1200 /* Since we can't access the remote contact, we can't get a connection
1201 to it and can't get the self contact (and its avatar). This means
1202 that we have to manually set the self avatar. */
1203 init_contact_avatar_with_size (NULL, priv->self_user_avatar_widget,
1204 MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
1207 init_contact_avatar_with_size (priv->contact,
1208 priv->remote_user_avatar_widget,
1209 MIN (REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH,
1210 REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT));
1212 /* The remote avatar is shown by default and will be hidden when we receive
1213 video from the remote side. */
1214 gtk_widget_hide (priv->video_output);
1215 gtk_widget_show (priv->remote_user_avatar_widget);
1219 empathy_call_window_constructed (GObject *object)
1221 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1222 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1223 EmpathyTpCall *call;
1225 g_assert (priv->handler != NULL);
1227 g_object_get (priv->handler, "tp-call", &call, NULL);
1228 priv->outgoing = (call == NULL);
1230 g_object_unref (call);
1232 empathy_call_window_setup_avatars (self, priv->handler);
1233 empathy_call_window_set_state_connecting (self);
1235 if (!empathy_call_handler_has_initial_video (priv->handler))
1237 gtk_toggle_tool_button_set_active (
1238 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE);
1240 /* If call has InitialVideo, the preview will be started once the call has
1241 * been started (start_call()). */
1244 static void empathy_call_window_dispose (GObject *object);
1245 static void empathy_call_window_finalize (GObject *object);
1248 empathy_call_window_set_property (GObject *object,
1249 guint property_id, const GValue *value, GParamSpec *pspec)
1251 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1253 switch (property_id)
1255 case PROP_CALL_HANDLER:
1256 priv->handler = g_value_dup_object (value);
1259 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1264 empathy_call_window_get_property (GObject *object,
1265 guint property_id, GValue *value, GParamSpec *pspec)
1267 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1269 switch (property_id)
1271 case PROP_CALL_HANDLER:
1272 g_value_set_object (value, priv->handler);
1275 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1280 empathy_call_window_class_init (
1281 EmpathyCallWindowClass *empathy_call_window_class)
1283 GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
1284 GParamSpec *param_spec;
1286 g_type_class_add_private (empathy_call_window_class,
1287 sizeof (EmpathyCallWindowPriv));
1289 object_class->constructed = empathy_call_window_constructed;
1290 object_class->set_property = empathy_call_window_set_property;
1291 object_class->get_property = empathy_call_window_get_property;
1293 object_class->dispose = empathy_call_window_dispose;
1294 object_class->finalize = empathy_call_window_finalize;
1296 param_spec = g_param_spec_object ("handler",
1297 "handler", "The call handler",
1298 EMPATHY_TYPE_CALL_HANDLER,
1299 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
1300 g_object_class_install_property (object_class,
1301 PROP_CALL_HANDLER, param_spec);
1305 empathy_call_window_video_stream_changed_cb (EmpathyTpCall *call,
1306 GParamSpec *property, EmpathyCallWindow *self)
1308 DEBUG ("video stream changed");
1309 empathy_call_window_update_avatars_visibility (call, self);
1313 empathy_call_window_dispose (GObject *object)
1315 EmpathyTpCall *call;
1316 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1317 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1319 if (priv->dispose_has_run)
1322 priv->dispose_has_run = TRUE;
1324 g_object_get (priv->handler, "tp-call", &call, NULL);
1328 g_signal_handlers_disconnect_by_func (call,
1329 empathy_call_window_video_stream_changed_cb, object);
1330 g_object_unref (call);
1333 if (priv->handler != NULL)
1334 g_object_unref (priv->handler);
1335 priv->handler = NULL;
1337 if (priv->pipeline != NULL)
1338 g_object_unref (priv->pipeline);
1339 priv->pipeline = NULL;
1341 if (priv->video_input != NULL)
1342 g_object_unref (priv->video_input);
1343 priv->video_input = NULL;
1345 if (priv->audio_input != NULL)
1346 g_object_unref (priv->audio_input);
1347 priv->audio_input = NULL;
1349 if (priv->audio_output != NULL)
1350 g_object_unref (priv->audio_output);
1351 priv->audio_output = NULL;
1353 if (priv->video_tee != NULL)
1354 g_object_unref (priv->video_tee);
1355 priv->video_tee = NULL;
1357 if (priv->fsnotifier != NULL)
1358 g_object_unref (priv->fsnotifier);
1359 priv->fsnotifier = NULL;
1361 if (priv->timer_id != 0)
1362 g_source_remove (priv->timer_id);
1365 if (priv->ui_manager != NULL)
1366 g_object_unref (priv->ui_manager);
1367 priv->ui_manager = NULL;
1369 if (priv->contact != NULL)
1371 g_signal_handlers_disconnect_by_func (priv->contact,
1372 contact_name_changed_cb, self);
1373 g_object_unref (priv->contact);
1374 priv->contact = NULL;
1377 /* release any references held by the object here */
1378 if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose)
1379 G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
1383 empathy_call_window_finalize (GObject *object)
1385 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1386 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1388 if (priv->video_output_motion_handler_id != 0)
1390 g_signal_handler_disconnect (G_OBJECT (priv->video_output),
1391 priv->video_output_motion_handler_id);
1392 priv->video_output_motion_handler_id = 0;
1395 if (priv->bus_message_source_id != 0)
1397 g_source_remove (priv->bus_message_source_id);
1398 priv->bus_message_source_id = 0;
1401 /* free any data held directly by the object here */
1402 g_mutex_free (priv->lock);
1404 g_timer_destroy (priv->timer);
1406 G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object);
1411 empathy_call_window_new (EmpathyCallHandler *handler)
1413 return EMPATHY_CALL_WINDOW (
1414 g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
1418 empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
1419 GstElement *conference, gpointer user_data)
1421 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1422 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1424 gst_bin_add (GST_BIN (priv->pipeline), conference);
1426 gst_element_set_state (conference, GST_STATE_PLAYING);
1430 empathy_call_window_request_resource_cb (EmpathyCallHandler *handler,
1431 FsMediaType type, FsStreamDirection direction, gpointer user_data)
1433 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1434 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1436 if (type != FS_MEDIA_TYPE_VIDEO)
1439 if (direction == FS_DIRECTION_RECV)
1442 /* video and direction is send */
1443 return priv->video_input != NULL;
1447 empathy_call_window_reset_pipeline (EmpathyCallWindow *self)
1449 GstStateChangeReturn state_change_return;
1450 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1452 if (priv->pipeline == NULL)
1455 if (priv->bus_message_source_id != 0)
1457 g_source_remove (priv->bus_message_source_id);
1458 priv->bus_message_source_id = 0;
1461 state_change_return = gst_element_set_state (priv->pipeline, GST_STATE_NULL);
1463 if (state_change_return == GST_STATE_CHANGE_SUCCESS ||
1464 state_change_return == GST_STATE_CHANGE_NO_PREROLL)
1466 if (priv->pipeline != NULL)
1467 g_object_unref (priv->pipeline);
1468 priv->pipeline = NULL;
1470 if (priv->video_input != NULL)
1471 g_object_unref (priv->video_input);
1472 priv->video_input = NULL;
1474 if (priv->audio_input != NULL)
1475 g_object_unref (priv->audio_input);
1476 priv->audio_input = NULL;
1478 g_signal_handlers_disconnect_by_func (priv->audio_input_adj,
1479 empathy_call_window_mic_volume_changed_cb, self);
1481 if (priv->audio_output != NULL)
1482 g_object_unref (priv->audio_output);
1483 priv->audio_output = NULL;
1485 if (priv->video_tee != NULL)
1486 g_object_unref (priv->video_tee);
1487 priv->video_tee = NULL;
1489 if (priv->video_preview != NULL)
1490 gtk_widget_destroy (priv->video_preview);
1491 priv->video_preview = NULL;
1493 priv->liveadder = NULL;
1494 priv->funnel = NULL;
1500 g_message ("Error: could not destroy pipeline. Closing call window");
1501 gtk_widget_destroy (GTK_WIDGET (self));
1508 empathy_call_window_disconnected (EmpathyCallWindow *self)
1510 gboolean could_disconnect = FALSE;
1511 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1512 gboolean could_reset_pipeline = empathy_call_window_reset_pipeline (self);
1514 if (priv->call_state == CONNECTING)
1515 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
1517 if (priv->call_state != REDIALING)
1518 priv->call_state = DISCONNECTED;
1520 if (could_reset_pipeline)
1522 g_mutex_lock (priv->lock);
1524 g_timer_stop (priv->timer);
1526 if (priv->timer_id != 0)
1527 g_source_remove (priv->timer_id);
1530 g_mutex_unlock (priv->lock);
1532 empathy_call_window_status_message (self, _("Disconnected"));
1534 gtk_action_set_sensitive (priv->redial, TRUE);
1535 gtk_widget_set_sensitive (priv->redial_button, TRUE);
1537 /* Reseting the send_video, camera_buton and mic_button to their
1539 gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
1540 gtk_widget_set_sensitive (priv->mic_button, FALSE);
1541 gtk_toggle_tool_button_set_active (
1542 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE);
1543 gtk_toggle_tool_button_set_active (
1544 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), TRUE);
1546 /* FIXME: This is to workaround the fact that the pipeline has been
1547 * destroyed and so we can't display preview until a new call (and so a
1548 * new pipeline) is created. We should fix this properly by refactoring
1549 * the code managing the pipeline. This is bug #602937 */
1550 gtk_widget_set_sensitive (priv->tool_button_camera_preview, FALSE);
1551 gtk_action_set_sensitive (priv->action_camera_preview, FALSE);
1553 gtk_progress_bar_set_fraction (
1554 GTK_PROGRESS_BAR (priv->volume_progress_bar), 0);
1556 gtk_widget_hide (priv->video_output);
1557 gtk_widget_show (priv->remote_user_avatar_widget);
1559 priv->sending_video = FALSE;
1560 priv->call_started = FALSE;
1562 could_disconnect = TRUE;
1564 /* TODO: display the self avatar of the preview (depends if the "Always
1565 * Show Video Preview" is enabled or not) */
1568 return could_disconnect;
1573 empathy_call_window_channel_closed_cb (EmpathyCallHandler *handler,
1576 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1577 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1579 if (empathy_call_window_disconnected (self) && priv->call_state == REDIALING)
1580 empathy_call_window_restart_call (self);
1585 empathy_call_window_channel_stream_closed_cb (EmpathyCallHandler *handler,
1586 TfStream *stream, gpointer user_data)
1588 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1589 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1592 g_object_get (stream, "media-type", &media_type, NULL);
1595 * This assumes that there is only one video stream per channel...
1598 if (media_type == TP_MEDIA_STREAM_TYPE_VIDEO)
1600 if (priv->funnel != NULL)
1604 output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
1605 (priv->video_output));
1607 gst_element_set_state (output, GST_STATE_NULL);
1608 gst_element_set_state (priv->funnel, GST_STATE_NULL);
1610 gst_bin_remove (GST_BIN (priv->pipeline), output);
1611 gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
1612 priv->funnel = NULL;
1615 else if (media_type == TP_MEDIA_STREAM_TYPE_AUDIO)
1617 if (priv->liveadder != NULL)
1619 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
1620 gst_element_set_state (priv->liveadder, GST_STATE_NULL);
1622 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
1623 gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
1624 priv->liveadder = NULL;
1629 /* Called with global lock held */
1631 empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self)
1633 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1636 if (priv->funnel == NULL)
1640 output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
1641 (priv->video_output));
1643 priv->funnel = gst_element_factory_make ("fsfunnel", NULL);
1645 gst_bin_add (GST_BIN (priv->pipeline), priv->funnel);
1646 gst_bin_add (GST_BIN (priv->pipeline), output);
1648 gst_element_link (priv->funnel, output);
1650 gst_element_set_state (priv->funnel, GST_STATE_PLAYING);
1651 gst_element_set_state (output, GST_STATE_PLAYING);
1654 pad = gst_element_get_request_pad (priv->funnel, "sink%d");
1659 /* Called with global lock held */
1661 empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self)
1663 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1666 GError *gerror = NULL;
1668 if (priv->liveadder == NULL)
1670 priv->liveadder = gst_element_factory_make ("liveadder", NULL);
1672 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder))
1674 g_warning ("Could not add liveadder to the pipeline");
1675 goto error_add_liveadder;
1677 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output))
1679 g_warning ("Could not add audio sink to pipeline");
1680 goto error_add_output;
1683 if (gst_element_set_state (priv->liveadder, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1685 g_warning ("Could not start liveadder");
1689 if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1691 g_warning ("Could not start audio sink");
1695 if (GST_PAD_LINK_FAILED (
1696 gst_element_link (priv->liveadder, priv->audio_output)))
1698 g_warning ("Could not link liveadder to audio output");
1703 filter = gst_parse_bin_from_description (
1704 "audioconvert ! audioresample ! audioconvert", TRUE, &gerror);
1707 g_warning ("Could not make audio conversion filter: %s", gerror->message);
1708 g_clear_error (&gerror);
1712 if (!gst_bin_add (GST_BIN (priv->pipeline), filter))
1714 g_warning ("Could not add audio conversion filter to pipeline");
1715 gst_object_unref (filter);
1719 if (gst_element_set_state (filter, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1721 g_warning ("Could not start audio conversion filter");
1725 if (!gst_element_link (filter, priv->liveadder))
1727 g_warning ("Could not link audio conversion filter to liveadder");
1731 pad = gst_element_get_static_pad (filter, "sink");
1735 g_warning ("Could not get sink pad from filter");
1743 gst_element_set_locked_state (filter, TRUE);
1744 gst_element_set_state (filter, GST_STATE_NULL);
1745 gst_bin_remove (GST_BIN (priv->pipeline), filter);
1749 gst_element_set_locked_state (priv->liveadder, TRUE);
1750 gst_element_set_locked_state (priv->audio_output, TRUE);
1752 gst_element_set_state (priv->liveadder, GST_STATE_NULL);
1753 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
1755 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
1759 gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
1761 gst_element_set_locked_state (priv->liveadder, FALSE);
1762 gst_element_set_locked_state (priv->audio_output, FALSE);
1764 error_add_liveadder:
1766 if (priv->liveadder)
1768 gst_object_unref (priv->liveadder);
1769 priv->liveadder = NULL;
1775 empathy_call_window_update_timer (gpointer user_data)
1777 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1778 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1782 time_ = g_timer_elapsed (priv->timer, NULL);
1784 /* Translators: number of minutes:seconds the caller has been connected */
1785 str = g_strdup_printf (_("Connected — %d:%02dm"), (int) time_ / 60,
1787 empathy_call_window_status_message (self, str);
1794 display_error (EmpathyCallWindow *self,
1795 EmpathyTpCall *call,
1799 const gchar *details)
1801 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1802 GtkWidget *info_bar;
1803 GtkWidget *content_area;
1810 /* Create info bar */
1811 info_bar = gtk_info_bar_new_with_buttons (GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
1814 gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_WARNING);
1816 content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
1818 /* hbox containing the image and the messages vbox */
1819 hbox = gtk_hbox_new (FALSE, 3);
1820 gtk_container_add (GTK_CONTAINER (content_area), hbox);
1823 image = gtk_image_new_from_icon_name (img, GTK_ICON_SIZE_DIALOG);
1824 gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
1826 /* vbox containing the main message and the details expander */
1827 vbox = gtk_vbox_new (FALSE, 3);
1828 gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
1831 txt = g_strdup_printf ("<b>%s</b>\n%s", title, desc);
1833 label = gtk_label_new (NULL);
1834 gtk_label_set_markup (GTK_LABEL (label), txt);
1835 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1836 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
1839 gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
1842 if (details != NULL)
1844 GtkWidget *expander;
1846 expander = gtk_expander_new (_("Technical Details"));
1848 txt = g_strdup_printf ("<i>%s</i>", details);
1850 label = gtk_label_new (NULL);
1851 gtk_label_set_markup (GTK_LABEL (label), txt);
1852 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1853 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
1856 gtk_container_add (GTK_CONTAINER (expander), label);
1857 gtk_box_pack_start (GTK_BOX (vbox), expander, TRUE, TRUE, 0);
1860 g_signal_connect (info_bar, "response",
1861 G_CALLBACK (gtk_widget_destroy), NULL);
1863 gtk_box_pack_start (GTK_BOX (priv->errors_vbox), info_bar,
1864 FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
1865 gtk_widget_show_all (info_bar);
1869 media_stream_error_to_txt (EmpathyCallWindow *self,
1870 EmpathyTpCall *call,
1872 TpMediaStreamError error)
1874 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1881 case TP_MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED:
1883 return g_strdup_printf (
1884 _("%s's software does not understand any of the audio formats "
1885 "supported by your computer"),
1886 empathy_contact_get_name (priv->contact));
1888 return g_strdup_printf (
1889 _("%s's software does not understand any of the video formats "
1890 "supported by your computer"),
1891 empathy_contact_get_name (priv->contact));
1893 case TP_MEDIA_STREAM_ERROR_CONNECTION_FAILED:
1894 return g_strdup_printf (
1895 _("Can't establish a connection to %s. "
1896 "One of you might be on a network that does not allow "
1897 "direct connections."),
1898 empathy_contact_get_name (priv->contact));
1900 case TP_MEDIA_STREAM_ERROR_NETWORK_ERROR:
1901 return g_strdup (_("There was a failure on the network"));
1903 case TP_MEDIA_STREAM_ERROR_NO_CODECS:
1905 return g_strdup (_("The audio formats necessary for this call "
1906 "are not installed on your computer"));
1908 return g_strdup (_("The video formats necessary for this call "
1909 "are not installed on your computer"));
1911 case TP_MEDIA_STREAM_ERROR_INVALID_CM_BEHAVIOR:
1912 cm = empathy_tp_call_get_connection_manager (call);
1914 url = g_strdup_printf ("http://bugs.freedesktop.org/enter_bug.cgi?"
1915 "product=Telepathy&component=%s", cm);
1917 result = g_strdup_printf (
1918 _("Something unexpected happened in a Telepathy component. "
1919 "Please <a href=\"%s\">report this bug</a> and attach "
1920 "logs gathered from the 'Debug' window in the Help menu."), url);
1925 case TP_MEDIA_STREAM_ERROR_MEDIA_ERROR:
1926 return g_strdup (_("There was a failure in the call engine"));
1934 empathy_call_window_stream_error (EmpathyCallWindow *self,
1935 EmpathyTpCall *call,
1944 desc = media_stream_error_to_txt (self, call, audio, code);
1947 /* No description, use the error message. That's not great as it's not
1948 * localized but it's better than nothing. */
1949 display_error (self, call, icon, title, msg, NULL);
1953 display_error (self, call, icon, title, desc, msg);
1959 empathy_call_window_audio_stream_error (EmpathyTpCall *call,
1962 EmpathyCallWindow *self)
1964 empathy_call_window_stream_error (self, call, TRUE, code, msg,
1965 "gnome-stock-mic", _("Can't establish audio stream"));
1969 empathy_call_window_video_stream_error (EmpathyTpCall *call,
1972 EmpathyCallWindow *self)
1974 empathy_call_window_stream_error (self, call, FALSE, code, msg,
1975 "camera-web", _("Can't establish video stream"));
1979 empathy_call_window_connected (gpointer user_data)
1981 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1982 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1983 EmpathyTpCall *call;
1984 gboolean can_send_video;
1986 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
1988 can_send_video = priv->video_input != NULL && priv->contact != NULL &&
1989 empathy_contact_can_voip_video (priv->contact);
1991 g_object_get (priv->handler, "tp-call", &call, NULL);
1993 g_signal_connect (call, "notify::video-stream",
1994 G_CALLBACK (empathy_call_window_video_stream_changed_cb), self);
1996 if (empathy_tp_call_has_dtmf (call))
1997 gtk_widget_set_sensitive (priv->dtmf_panel, TRUE);
1999 if (priv->video_input == NULL)
2000 empathy_call_window_set_send_video (self, FALSE);
2002 priv->sending_video = can_send_video ?
2003 empathy_tp_call_is_sending_video (call) : FALSE;
2005 gtk_toggle_tool_button_set_active (
2006 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on),
2007 priv->sending_video && priv->video_input != NULL);
2008 gtk_widget_set_sensitive (priv->tool_button_camera_on, can_send_video);
2010 gtk_action_set_sensitive (priv->redial, FALSE);
2011 gtk_widget_set_sensitive (priv->redial_button, FALSE);
2013 gtk_widget_set_sensitive (priv->mic_button, TRUE);
2015 /* FIXME: this should won't be needed once bug #602937 is fixed
2016 * (see empathy_call_window_disconnected for details) */
2017 gtk_widget_set_sensitive (priv->tool_button_camera_preview, TRUE);
2018 gtk_action_set_sensitive (priv->action_camera_preview, TRUE);
2020 empathy_call_window_update_avatars_visibility (call, self);
2022 g_object_unref (call);
2024 g_mutex_lock (priv->lock);
2026 priv->timer_id = g_timeout_add_seconds (1,
2027 empathy_call_window_update_timer, self);
2029 g_mutex_unlock (priv->lock);
2031 empathy_call_window_update_timer (self);
2037 /* Called from the streaming thread */
2039 empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
2040 GstPad *src, guint media_type, gpointer user_data)
2042 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2043 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2044 gboolean retval = FALSE;
2048 g_mutex_lock (priv->lock);
2050 if (priv->call_state != CONNECTED)
2052 g_timer_start (priv->timer);
2053 priv->timer_id = g_idle_add (empathy_call_window_connected, self);
2054 priv->call_state = CONNECTED;
2059 case TP_MEDIA_STREAM_TYPE_AUDIO:
2060 pad = empathy_call_window_get_audio_sink_pad (self);
2062 case TP_MEDIA_STREAM_TYPE_VIDEO:
2063 gtk_widget_hide (priv->remote_user_avatar_widget);
2064 gtk_widget_show (priv->video_output);
2065 pad = empathy_call_window_get_video_sink_pad (self);
2068 g_assert_not_reached ();
2074 if (GST_PAD_LINK_FAILED (gst_pad_link (src, pad)))
2075 g_warning ("Could not link %s sink pad",
2076 media_type == TP_MEDIA_STREAM_TYPE_AUDIO ? "audio" : "video");
2080 gst_object_unref (pad);
2084 /* If no sink could be linked, try to add fakesink to prevent the whole call
2089 GstElement *fakesink = gst_element_factory_make ("fakesink", NULL);
2091 if (gst_bin_add (GST_BIN (priv->pipeline), fakesink))
2093 GstPad *sinkpad = gst_element_get_static_pad (fakesink, "sink");
2094 if (gst_element_set_state (fakesink, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE ||
2095 GST_PAD_LINK_FAILED (gst_pad_link (src, sinkpad)))
2097 gst_element_set_locked_state (fakesink, TRUE);
2098 gst_element_set_state (fakesink, GST_STATE_NULL);
2099 gst_bin_remove (GST_BIN (priv->pipeline), fakesink);
2103 g_debug ("Could not link real sink, linked fakesink instead");
2105 gst_object_unref (sinkpad);
2109 gst_object_unref (fakesink);
2114 g_mutex_unlock (priv->lock);
2120 empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
2121 GstPad *sink, guint media_type, gpointer user_data)
2123 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2124 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2126 gboolean retval = FALSE;
2130 case TP_MEDIA_STREAM_TYPE_AUDIO:
2131 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input))
2133 g_warning ("Could not add audio source to pipeline");
2137 pad = gst_element_get_static_pad (priv->audio_input, "src");
2140 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2141 g_warning ("Could not get source pad from audio source");
2145 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2147 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2148 g_warning ("Could not link audio source to farsight");
2152 if (gst_element_set_state (priv->audio_input, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
2154 g_warning ("Could not start audio source");
2155 gst_element_set_state (priv->audio_input, GST_STATE_NULL);
2156 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2162 case TP_MEDIA_STREAM_TYPE_VIDEO:
2163 if (priv->video_input != NULL)
2165 if (priv->video_tee != NULL)
2167 pad = gst_element_get_request_pad (priv->video_tee, "src%d");
2168 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2170 g_warning ("Could not link videp soure input pipeline");
2179 g_assert_not_reached ();
2186 empathy_call_window_remove_video_input (EmpathyCallWindow *self)
2188 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2189 GstElement *preview;
2191 DEBUG ("remove video input");
2192 preview = empathy_video_widget_get_element (
2193 EMPATHY_VIDEO_WIDGET (priv->video_preview));
2195 gst_element_set_state (priv->video_input, GST_STATE_NULL);
2196 gst_element_set_state (priv->video_tee, GST_STATE_NULL);
2197 gst_element_set_state (preview, GST_STATE_NULL);
2199 gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input,
2200 priv->video_tee, preview, NULL);
2202 g_object_unref (priv->video_input);
2203 priv->video_input = NULL;
2204 g_object_unref (priv->video_tee);
2205 priv->video_tee = NULL;
2206 gtk_widget_destroy (priv->video_preview);
2207 priv->video_preview = NULL;
2209 gtk_toggle_tool_button_set_active (
2210 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), FALSE);
2211 gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
2213 gtk_widget_show (priv->self_user_avatar_widget);
2217 start_call (EmpathyCallWindow *self)
2219 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2221 priv->call_started = TRUE;
2222 empathy_call_handler_start_call (priv->handler);
2223 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2225 if (empathy_call_handler_has_initial_video (priv->handler))
2227 /* Enable 'send video' buttons and display the preview */
2228 gtk_toggle_tool_button_set_active (
2229 GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), TRUE);
2234 empathy_call_window_bus_message (GstBus *bus, GstMessage *message,
2237 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2238 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2241 empathy_call_handler_bus_message (priv->handler, bus, message);
2243 switch (GST_MESSAGE_TYPE (message))
2245 case GST_MESSAGE_STATE_CHANGED:
2246 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input))
2248 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2249 if (newstate == GST_STATE_PAUSED)
2250 empathy_call_window_setup_video_input (self);
2252 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) &&
2253 !priv->call_started)
2255 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2256 if (newstate == GST_STATE_PAUSED)
2262 case GST_MESSAGE_ERROR:
2264 GError *error = NULL;
2265 GstElement *gst_error;
2268 gst_message_parse_error (message, &error, &debug);
2269 gst_error = GST_ELEMENT (GST_MESSAGE_SRC (message));
2271 g_message ("Element error: %s -- %s\n", error->message, debug);
2273 if (g_str_has_prefix (gst_element_get_name (gst_error),
2274 VIDEO_INPUT_ERROR_PREFIX))
2276 /* Remove the video input and continue */
2277 if (priv->video_input != NULL)
2278 empathy_call_window_remove_video_input (self);
2279 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2283 empathy_call_window_disconnected (self);
2285 g_error_free (error);
2296 empathy_call_window_update_avatars_visibility (EmpathyTpCall *call,
2297 EmpathyCallWindow *window)
2299 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2301 if (empathy_tp_call_is_receiving_video (call))
2303 gtk_widget_hide (priv->remote_user_avatar_widget);
2304 gtk_widget_show (priv->video_output);
2308 gtk_widget_hide (priv->video_output);
2309 gtk_widget_show (priv->remote_user_avatar_widget);
2314 call_handler_notify_tp_call_cb (EmpathyCallHandler *handler,
2316 EmpathyCallWindow *self)
2318 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2319 EmpathyTpCall *call;
2321 g_object_get (priv->handler, "tp-call", &call, NULL);
2325 empathy_signal_connect_weak (call, "audio-stream-error",
2326 G_CALLBACK (empathy_call_window_audio_stream_error), G_OBJECT (self));
2327 empathy_signal_connect_weak (call, "video-stream-error",
2328 G_CALLBACK (empathy_call_window_video_stream_error), G_OBJECT (self));
2330 g_object_unref (call);
2334 empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
2336 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2337 EmpathyTpCall *call;
2339 g_signal_connect (priv->handler, "conference-added",
2340 G_CALLBACK (empathy_call_window_conference_added_cb), window);
2341 g_signal_connect (priv->handler, "request-resource",
2342 G_CALLBACK (empathy_call_window_request_resource_cb), window);
2343 g_signal_connect (priv->handler, "closed",
2344 G_CALLBACK (empathy_call_window_channel_closed_cb), window);
2345 g_signal_connect (priv->handler, "src-pad-added",
2346 G_CALLBACK (empathy_call_window_src_added_cb), window);
2347 g_signal_connect (priv->handler, "sink-pad-added",
2348 G_CALLBACK (empathy_call_window_sink_added_cb), window);
2349 g_signal_connect (priv->handler, "stream-closed",
2350 G_CALLBACK (empathy_call_window_channel_stream_closed_cb), window);
2352 g_object_get (priv->handler, "tp-call", &call, NULL);
2355 empathy_signal_connect_weak (call, "audio-stream-error",
2356 G_CALLBACK (empathy_call_window_audio_stream_error), G_OBJECT (window));
2357 empathy_signal_connect_weak (call, "video-stream-error",
2358 G_CALLBACK (empathy_call_window_video_stream_error), G_OBJECT (window));
2360 g_object_unref (call);
2364 /* tp-call doesn't exist yet, we'll connect signals once it has been
2366 g_signal_connect (priv->handler, "notify::tp-call",
2367 G_CALLBACK (call_handler_notify_tp_call_cb), window);
2370 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
2374 empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
2375 EmpathyCallWindow *window)
2377 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2379 if (priv->pipeline != NULL)
2381 if (priv->bus_message_source_id != 0)
2383 g_source_remove (priv->bus_message_source_id);
2384 priv->bus_message_source_id = 0;
2387 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
2390 if (priv->call_state == CONNECTING)
2391 empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
2397 show_controls (EmpathyCallWindow *window, gboolean set_fullscreen)
2400 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2402 menu = gtk_ui_manager_get_widget (priv->ui_manager,
2407 gtk_widget_hide (priv->sidebar);
2408 gtk_widget_hide (menu);
2409 gtk_widget_hide (priv->vbox);
2410 gtk_widget_hide (priv->statusbar);
2411 gtk_widget_hide (priv->toolbar);
2415 if (priv->sidebar_was_visible_before_fs)
2416 gtk_widget_show (priv->sidebar);
2418 gtk_widget_show (menu);
2419 gtk_widget_show (priv->vbox);
2420 gtk_widget_show (priv->statusbar);
2421 gtk_widget_show (priv->toolbar);
2423 gtk_window_resize (GTK_WINDOW (window), priv->original_width_before_fs,
2424 priv->original_height_before_fs);
2429 show_borders (EmpathyCallWindow *window, gboolean set_fullscreen)
2431 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2433 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
2434 set_fullscreen ? 0 : CONTENT_HBOX_BORDER_WIDTH);
2435 gtk_box_set_spacing (GTK_BOX (priv->content_hbox),
2436 set_fullscreen ? 0 : CONTENT_HBOX_SPACING);
2437 gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
2438 priv->video_output, TRUE, TRUE,
2439 set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
2441 gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
2442 priv->vbox, TRUE, TRUE,
2443 set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
2448 empathy_call_window_state_event_cb (GtkWidget *widget,
2449 GdkEventWindowState *event, EmpathyCallWindow *window)
2451 if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
2453 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2454 gboolean set_fullscreen = event->new_window_state &
2455 GDK_WINDOW_STATE_FULLSCREEN;
2459 gboolean sidebar_was_visible;
2460 GtkAllocation allocation;
2461 gint original_width, original_height;
2463 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2464 original_width = allocation.width;
2465 original_height = allocation.height;
2467 g_object_get (priv->sidebar, "visible", &sidebar_was_visible, NULL);
2469 priv->sidebar_was_visible_before_fs = sidebar_was_visible;
2470 priv->original_width_before_fs = original_width;
2471 priv->original_height_before_fs = original_height;
2473 if (priv->video_output_motion_handler_id == 0 &&
2474 priv->video_output != NULL)
2476 priv->video_output_motion_handler_id = g_signal_connect (
2477 G_OBJECT (priv->video_output), "motion-notify-event",
2478 G_CALLBACK (empathy_call_window_video_output_motion_notify),
2484 if (priv->video_output_motion_handler_id != 0)
2486 g_signal_handler_disconnect (G_OBJECT (priv->video_output),
2487 priv->video_output_motion_handler_id);
2488 priv->video_output_motion_handler_id = 0;
2492 empathy_call_window_fullscreen_set_fullscreen (priv->fullscreen,
2494 show_controls (window, set_fullscreen);
2495 show_borders (window, set_fullscreen);
2496 gtk_action_set_stock_id (priv->menu_fullscreen,
2497 (set_fullscreen ? "gtk-leave-fullscreen" : "gtk-fullscreen"));
2498 priv->is_fullscreen = set_fullscreen;
2505 empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
2506 EmpathyCallWindow *window)
2508 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2510 int w, h, handle_size;
2511 GtkAllocation allocation, sidebar_allocation;
2513 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2514 w = allocation.width;
2515 h = allocation.height;
2517 gtk_widget_style_get (priv->pane, "handle_size", &handle_size, NULL);
2519 gtk_widget_get_allocation (priv->sidebar, &sidebar_allocation);
2520 if (gtk_toggle_button_get_active (toggle))
2522 arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
2523 gtk_widget_show (priv->sidebar);
2524 w += sidebar_allocation.width + handle_size;
2528 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
2529 w -= sidebar_allocation.width + handle_size;
2530 gtk_widget_hide (priv->sidebar);
2533 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
2536 gtk_window_resize (GTK_WINDOW (window), w, h);
2540 empathy_call_window_set_send_video (EmpathyCallWindow *window,
2543 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2544 EmpathyTpCall *call;
2546 priv->sending_video = send;
2548 /* When we start sending video, we want to show the video preview by
2550 display_video_preview (window, send);
2552 if (priv->call_state != CONNECTED)
2555 g_object_get (priv->handler, "tp-call", &call, NULL);
2556 DEBUG ("%s sending video", send ? "start": "stop");
2557 empathy_tp_call_request_video_stream_direction (call, send);
2558 g_object_unref (call);
2562 empathy_call_window_mic_toggled_cb (GtkToggleToolButton *toggle,
2563 EmpathyCallWindow *window)
2565 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2568 if (priv->audio_input == NULL)
2571 active = (gtk_toggle_tool_button_get_active (toggle));
2575 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
2577 gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
2581 /* TODO, Instead of setting the input volume to 0 we should probably
2582 * stop sending but this would cause the audio call to drop if both
2583 * sides mute at the same time on certain CMs AFAIK. Need to revisit this
2584 * in the future. GNOME #574574
2586 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
2588 gtk_adjustment_set_value (priv->audio_input_adj, 0);
2593 empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
2594 EmpathyCallWindow *window)
2596 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2598 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
2603 empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar,
2604 EmpathyCallWindow *window)
2606 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2608 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
2613 empathy_call_window_hangup_cb (gpointer object,
2614 EmpathyCallWindow *window)
2616 if (empathy_call_window_disconnected (window))
2617 gtk_widget_destroy (GTK_WIDGET (window));
2621 empathy_call_window_restart_call (EmpathyCallWindow *window)
2624 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2626 gtk_widget_destroy (priv->remote_user_output_hbox);
2627 gtk_widget_destroy (priv->self_user_output_hbox);
2629 priv->pipeline = gst_pipeline_new (NULL);
2630 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
2631 priv->bus_message_source_id = gst_bus_add_watch (bus,
2632 empathy_call_window_bus_message, window);
2634 empathy_call_window_setup_remote_frame (bus, window);
2635 empathy_call_window_setup_self_frame (bus, window);
2637 g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed",
2638 G_CALLBACK (empathy_call_window_mic_volume_changed_cb), window);
2640 /* While the call was disconnected, the input volume might have changed.
2641 * However, since the audio_input source was destroyed, its volume has not
2642 * been updated during that time. That's why we manually update it here */
2643 empathy_call_window_mic_volume_changed_cb (priv->audio_input_adj, window);
2645 g_object_unref (bus);
2647 gtk_widget_show_all (priv->content_hbox);
2649 priv->outgoing = TRUE;
2650 empathy_call_window_set_state_connecting (window);
2652 start_call (window);
2653 empathy_call_window_setup_avatars (window, priv->handler);
2655 gtk_action_set_sensitive (priv->redial, FALSE);
2656 gtk_widget_set_sensitive (priv->redial_button, FALSE);
2660 empathy_call_window_redial_cb (gpointer object,
2661 EmpathyCallWindow *window)
2663 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2665 if (priv->call_state == CONNECTED)
2666 priv->call_state = REDIALING;
2668 empathy_call_handler_stop_call (priv->handler);
2670 if (priv->call_state != CONNECTED)
2671 empathy_call_window_restart_call (window);
2675 empathy_call_window_fullscreen_cb (gpointer object,
2676 EmpathyCallWindow *window)
2678 empathy_call_window_fullscreen_toggle (window);
2682 empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window)
2684 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2686 if (priv->is_fullscreen)
2687 gtk_window_unfullscreen (GTK_WINDOW (window));
2689 gtk_window_fullscreen (GTK_WINDOW (window));
2693 empathy_call_window_video_button_press_cb (GtkWidget *video_output,
2694 GdkEventButton *event, EmpathyCallWindow *window)
2696 if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
2698 empathy_call_window_video_menu_popup (window, event->button);
2706 empathy_call_window_key_press_cb (GtkWidget *video_output,
2707 GdkEventKey *event, EmpathyCallWindow *window)
2709 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2711 if (priv->is_fullscreen && event->keyval == GDK_Escape)
2713 /* Since we are in fullscreen mode, toggling will bring us back to
2715 empathy_call_window_fullscreen_toggle (window);
2723 empathy_call_window_video_output_motion_notify (GtkWidget *widget,
2724 GdkEventMotion *event, EmpathyCallWindow *window)
2726 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2728 if (priv->is_fullscreen)
2730 empathy_call_window_fullscreen_show_popup (priv->fullscreen);
2737 empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
2741 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2743 menu = gtk_ui_manager_get_widget (priv->ui_manager,
2745 gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
2746 button, gtk_get_current_event_time ());
2747 gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
2751 empathy_call_window_status_message (EmpathyCallWindow *window,
2754 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2756 if (priv->context_id == 0)
2758 priv->context_id = gtk_statusbar_get_context_id (
2759 GTK_STATUSBAR (priv->statusbar), "voip call status messages");
2763 gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id);
2766 gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id,
2771 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
2772 gdouble value, EmpathyCallWindow *window)
2774 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2776 if (priv->audio_output == NULL)
2779 empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output),
2783 /* block all the signals related to camera control widgets. This is useful
2784 * when we are manually updating the UI and so don't want to fire the
2787 block_camera_control_signals (EmpathyCallWindow *self)
2789 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2791 g_signal_handlers_block_by_func (priv->tool_button_camera_off,
2792 tool_button_camera_off_toggled_cb, self);
2793 g_signal_handlers_block_by_func (priv->tool_button_camera_preview,
2794 tool_button_camera_preview_toggled_cb, self);
2795 g_signal_handlers_block_by_func (priv->tool_button_camera_on,
2796 tool_button_camera_on_toggled_cb, self);
2797 g_signal_handlers_block_by_func (priv->action_camera,
2798 action_camera_change_cb, self);
2802 unblock_camera_control_signals (EmpathyCallWindow *self)
2804 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2806 g_signal_handlers_unblock_by_func (priv->tool_button_camera_off,
2807 tool_button_camera_off_toggled_cb, self);
2808 g_signal_handlers_unblock_by_func (priv->tool_button_camera_preview,
2809 tool_button_camera_preview_toggled_cb, self);
2810 g_signal_handlers_unblock_by_func (priv->tool_button_camera_on,
2811 tool_button_camera_on_toggled_cb, self);
2812 g_signal_handlers_unblock_by_func (priv->action_camera,
2813 action_camera_change_cb, self);