2 * empathy-call-window.c - Source for EmpathyCallWindow
3 * Copyright (C) 2008 Collabora Ltd.
4 * @author Sjoerd Simons <sjoerd.simons@collabora.co.uk>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 #include <glib/gi18n.h>
29 #include <telepathy-farsight/channel.h>
31 #include <libempathy/empathy-utils.h>
32 #include <libempathy-gtk/empathy-video-widget.h>
33 #include <libempathy-gtk/empathy-audio-src.h>
34 #include <libempathy-gtk/empathy-audio-sink.h>
35 #include <libempathy-gtk/empathy-video-src.h>
36 #include <libempathy-gtk/empathy-ui-utils.h>
38 #include "empathy-call-window.h"
40 #include "empathy-sidebar.h"
42 G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW)
51 static guint signals[LAST_SIGNAL] = {0};
55 PROP_CALL_HANDLER = 1,
58 /* private structure */
59 typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv;
61 struct _EmpathyCallWindowPriv
63 gboolean dispose_has_run;
64 EmpathyCallHandler *handler;
66 GtkWidget *video_output;
67 GtkWidget *video_preview;
69 GtkWidget *sidebar_button;
72 GstElement *video_input;
73 GstElement *audio_input;
74 GstElement *audio_output;
76 GstElement *video_tee;
83 (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \
84 EmpathyCallWindowPriv))
86 static void empathy_call_window_realized_cb (GtkWidget *widget,
87 EmpathyCallWindow *window);
89 static gboolean empathy_call_window_delete_cb (GtkWidget *widget,
90 GdkEvent*event, EmpathyCallWindow *window);
92 static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
93 EmpathyCallWindow *window);
95 static void empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
96 EmpathyCallWindow *window);
98 static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
99 EmpathyCallWindow *window);
101 static void empathy_call_window_hangup (EmpathyCallWindow *window);
103 static void empathy_call_window_status_message (EmpathyCallWindow *window,
107 empathy_call_window_setup_menubar (EmpathyCallWindow *self)
109 EmpathyCallWindowPriv *priv = GET_PRIV (self);
112 hangup = glade_xml_get_widget (priv->glade, "menuhangup");
113 g_signal_connect_swapped (G_OBJECT (hangup), "activate",
114 G_CALLBACK (empathy_call_window_hangup), self);
118 empathy_call_window_setup_toolbar (EmpathyCallWindow *self)
120 EmpathyCallWindowPriv *priv = GET_PRIV (self);
123 GtkWidget *volume_button;
126 GtkToolItem *tool_item;
128 hangup = glade_xml_get_widget (priv->glade, "hangup");
130 g_signal_connect_swapped (G_OBJECT (hangup), "clicked",
131 G_CALLBACK (empathy_call_window_hangup), self);
133 mic = glade_xml_get_widget (priv->glade, "microphone");
134 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (mic), TRUE);
136 toolbar = glade_xml_get_widget (priv->glade, "toolbar1");
138 /* Add an empty expanded GtkToolItem so the volume button is at the end of
140 tool_item = gtk_tool_item_new ();
141 gtk_tool_item_set_expand (tool_item, TRUE);
142 gtk_widget_show (GTK_WIDGET (tool_item));
143 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), tool_item, -1);
145 tool_item = gtk_tool_item_new ();
146 volume_button = gtk_volume_button_new ();
147 gtk_container_add (GTK_CONTAINER (tool_item), volume_button);
148 gtk_scale_button_set_value (GTK_SCALE_BUTTON (volume_button), 0.5);
149 gtk_widget_show_all (GTK_WIDGET (tool_item));
150 gtk_toolbar_insert (GTK_TOOLBAR (toolbar), tool_item, -1);
152 camera = glade_xml_get_widget (priv->glade, "camera");
153 gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (camera), FALSE);
155 g_signal_connect (G_OBJECT (camera), "toggled",
156 G_CALLBACK (empathy_call_window_camera_toggled_cb), self);
160 empathy_call_window_create_dtmf (EmpathyCallWindow *self)
164 const gchar *strings[] = { "1", "2", "3",
170 table = gtk_table_new (4, 3, TRUE);
172 for (i = 0; strings[i] != NULL; i++)
174 GtkWidget *button = gtk_button_new_with_label (strings[i]);
175 gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1,
176 i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1);
183 empathy_call_window_create_video_input (EmpathyCallWindow *self)
187 gchar *controls[] = { _("Contrast"), _("Brightness"), _("Gamma"), NULL };
189 hbox = gtk_hbox_new (TRUE, 3);
191 for (i = 0; controls[i] != NULL; i++)
193 GtkWidget *vbox = gtk_vbox_new (FALSE, 2);
194 GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10);
195 GtkWidget *label = gtk_label_new (controls[i]);
197 gtk_container_add (GTK_CONTAINER (hbox), vbox);
199 gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
200 gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0);
201 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
208 empathy_call_window_create_audio_input (EmpathyCallWindow *self)
210 GtkWidget *hbox, *vbox, *scale, *progress, *label;
212 hbox = gtk_hbox_new (TRUE, 3);
214 vbox = gtk_vbox_new (FALSE, 3);
215 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
217 scale = gtk_vscale_new_with_range (0, 100, 10);
218 gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
219 label = gtk_label_new (_("Volume"));
221 gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 3);
222 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3);
225 progress = gtk_progress_bar_new ();
226 gtk_progress_bar_set_orientation (GTK_PROGRESS_BAR (progress),
227 GTK_PROGRESS_BOTTOM_TO_TOP);
228 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), 0.5);
230 gtk_box_pack_start (GTK_BOX (hbox), progress, FALSE, FALSE, 3);
236 empathy_call_window_init (EmpathyCallWindow *self)
238 EmpathyCallWindowPriv *priv = GET_PRIV (self);
239 GtkWidget *vbox, *top_vbox;
247 filename = empathy_file_lookup ("empathy-call-window.glade", "src");
249 priv->glade = empathy_glade_get_file (filename, "call_window", NULL,
250 "call_window_vbox", &top_vbox,
252 "statusbar", &priv->statusbar,
255 gtk_widget_reparent (top_vbox, GTK_WIDGET (self));
257 empathy_call_window_setup_menubar (self);
258 empathy_call_window_setup_toolbar (self);
260 priv->pipeline = gst_pipeline_new (NULL);
262 hbox = gtk_hbox_new (FALSE, 3);
263 gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
264 gtk_paned_pack1 (GTK_PANED(pane), hbox, TRUE, FALSE);
266 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
268 priv->video_output = empathy_video_widget_new (bus);
269 gtk_box_pack_start (GTK_BOX (hbox), priv->video_output, TRUE, TRUE, 3);
271 priv->video_tee = gst_element_factory_make ("tee", NULL);
272 gst_object_ref (priv->video_tee);
273 gst_object_sink (priv->video_tee);
275 vbox = gtk_vbox_new (FALSE, 3);
276 gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
278 priv->video_preview = empathy_video_widget_new_with_size (bus, 160, 120);
279 gtk_box_pack_start (GTK_BOX (vbox), priv->video_preview, FALSE, FALSE, 0);
281 priv->video_input = empathy_video_src_new ();
282 gst_object_ref (priv->video_input);
283 gst_object_sink (priv->video_input);
285 priv->audio_input = empathy_audio_src_new ();
286 gst_object_ref (priv->audio_input);
287 gst_object_sink (priv->audio_input);
289 priv->audio_output = empathy_audio_sink_new ();
290 gst_object_ref (priv->audio_output);
291 gst_object_sink (priv->audio_output);
293 g_object_unref (bus);
295 priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar"));
296 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
297 g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled",
298 G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self);
300 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
302 h = gtk_hbox_new (FALSE, 3);
303 gtk_box_pack_end (GTK_BOX (vbox), h, FALSE, FALSE, 3);
304 gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3);
306 priv->sidebar = empathy_sidebar_new ();
307 g_signal_connect (G_OBJECT (priv->sidebar),
308 "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb),
310 gtk_paned_pack2 (GTK_PANED(pane), priv->sidebar, FALSE, FALSE);
312 page = empathy_call_window_create_dtmf (self);
313 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"),
316 page = empathy_call_window_create_audio_input (self);
317 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"),
320 page = empathy_call_window_create_video_input (self);
321 empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"),
324 gtk_widget_show_all (top_vbox);
326 gtk_widget_hide (priv->sidebar);
328 g_signal_connect (G_OBJECT (self), "realize",
329 G_CALLBACK (empathy_call_window_realized_cb), self);
331 g_signal_connect (G_OBJECT (self), "delete-event",
332 G_CALLBACK (empathy_call_window_delete_cb), self);
334 empathy_call_window_status_message (self, _("Connecting..."));
337 static void empathy_call_window_dispose (GObject *object);
338 static void empathy_call_window_finalize (GObject *object);
341 empathy_call_window_set_property (GObject *object,
342 guint property_id, const GValue *value, GParamSpec *pspec)
344 EmpathyCallWindowPriv *priv = GET_PRIV (object);
348 case PROP_CALL_HANDLER:
349 priv->handler = g_value_dup_object (value);
352 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
357 empathy_call_window_get_property (GObject *object,
358 guint property_id, GValue *value, GParamSpec *pspec)
360 EmpathyCallWindowPriv *priv = GET_PRIV (object);
364 case PROP_CALL_HANDLER:
365 g_value_set_object (value, priv->handler);
368 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
373 empathy_call_window_class_init (
374 EmpathyCallWindowClass *empathy_call_window_class)
376 GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
377 GParamSpec *param_spec;
379 g_type_class_add_private (empathy_call_window_class,
380 sizeof (EmpathyCallWindowPriv));
382 object_class->set_property = empathy_call_window_set_property;
383 object_class->get_property = empathy_call_window_get_property;
385 object_class->dispose = empathy_call_window_dispose;
386 object_class->finalize = empathy_call_window_finalize;
388 param_spec = g_param_spec_object ("handler",
389 "handler", "The call handler",
390 EMPATHY_TYPE_CALL_HANDLER,
391 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
392 g_object_class_install_property (object_class,
393 PROP_CALL_HANDLER, param_spec);
398 empathy_call_window_dispose (GObject *object)
400 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
401 EmpathyCallWindowPriv *priv = GET_PRIV (self);
403 if (priv->dispose_has_run)
406 priv->dispose_has_run = TRUE;
408 if (priv->handler != NULL)
409 g_object_unref (priv->handler);
411 priv->handler = NULL;
413 if (priv->pipeline != NULL)
414 g_object_unref (priv->pipeline);
415 priv->pipeline = NULL;
417 if (priv->video_input != NULL)
418 g_object_unref (priv->video_input);
419 priv->video_input = NULL;
421 if (priv->audio_input != NULL)
422 g_object_unref (priv->audio_input);
423 priv->audio_input = NULL;
425 if (priv->audio_output != NULL)
426 g_object_unref (priv->audio_output);
427 priv->audio_output = NULL;
429 if (priv->video_tee != NULL)
430 g_object_unref (priv->video_tee);
431 priv->video_tee = NULL;
433 /* release any references held by the object here */
434 if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose)
435 G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
439 empathy_call_window_finalize (GObject *object)
441 //EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
442 //EmpathyCallWindowPriv *priv = GET_PRIV (self);
444 /* free any data held directly by the object here */
446 G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object);
451 empathy_call_window_new (EmpathyCallHandler *handler)
453 return EMPATHY_CALL_WINDOW (
454 g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
458 empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
459 GstElement *conference, gpointer user_data)
461 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
462 EmpathyCallWindowPriv *priv = GET_PRIV (self);
464 gst_bin_add (GST_BIN (priv->pipeline), conference);
466 gst_element_set_state (conference, GST_STATE_PLAYING);
470 empathy_call_window_channel_closed_cb (TfChannel *channel, gpointer user_data)
472 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
474 empathy_call_window_status_message (self, _("Disconnected"));
478 empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
479 GstPad *src, guint media_type, gpointer user_data)
481 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
482 EmpathyCallWindowPriv *priv = GET_PRIV (self);
488 str = g_strdup_printf (_("Connected -- %d:%02dm"), 0, 0);
489 empathy_call_window_status_message (self, str);
494 case TP_MEDIA_STREAM_TYPE_AUDIO:
495 element = priv->audio_output;
496 g_object_ref (element);
498 case TP_MEDIA_STREAM_TYPE_VIDEO:
500 empathy_video_widget_get_element (
501 EMPATHY_VIDEO_WIDGET (priv->video_output));
504 g_assert_not_reached ();
507 gst_bin_add (GST_BIN (priv->pipeline), element);
509 pad = gst_element_get_static_pad (element, "sink");
510 gst_element_set_state (element, GST_STATE_PLAYING);
512 gst_pad_link (src, pad);
514 gst_object_unref (pad);
518 empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
519 GstPad *sink, guint media_type, gpointer user_data)
521 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
522 EmpathyCallWindowPriv *priv = GET_PRIV (self);
527 case TP_MEDIA_STREAM_TYPE_AUDIO:
528 gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input);
529 gst_element_set_state (priv->audio_input, GST_STATE_PLAYING);
531 pad = gst_element_get_static_pad (priv->audio_input, "src");
532 gst_pad_link (pad, sink);
534 case TP_MEDIA_STREAM_TYPE_VIDEO:
535 pad = gst_element_get_request_pad (priv->video_tee, "src%d");
536 gst_pad_link (pad, sink);
539 g_assert_not_reached ();
545 empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
547 EmpathyCallWindowPriv *priv = GET_PRIV (window);
551 g_signal_connect (priv->handler, "conference-added",
552 G_CALLBACK (empathy_call_window_conference_added_cb), window);
553 g_signal_connect (priv->handler, "closed",
554 G_CALLBACK (empathy_call_window_channel_closed_cb), window);
555 g_signal_connect (priv->handler, "src-pad-added",
556 G_CALLBACK (empathy_call_window_src_added_cb), window);
557 g_signal_connect (priv->handler, "sink-pad-added",
558 G_CALLBACK (empathy_call_window_sink_added_cb), window);
560 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
561 empathy_call_handler_set_bus (priv->handler, bus);
562 empathy_call_handler_start_call (priv->handler);
564 preview = empathy_video_widget_get_element (
565 EMPATHY_VIDEO_WIDGET (priv->video_preview));
567 gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input,
568 priv->video_tee, preview, NULL);
569 gst_element_link_many (priv->video_input, priv->video_tee,
572 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
574 g_object_unref (bus);
578 empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
579 EmpathyCallWindow *window)
581 EmpathyCallWindowPriv *priv = GET_PRIV (window);
583 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
589 empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
590 EmpathyCallWindow *window)
592 EmpathyCallWindowPriv *priv = GET_PRIV (window);
595 if (gtk_toggle_button_get_active (toggle))
597 arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
598 gtk_widget_show (priv->sidebar);
602 arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
603 gtk_widget_hide (priv->sidebar);
606 gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
610 empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
611 EmpathyCallWindow *window)
613 EmpathyCallWindowPriv *priv = GET_PRIV (window);
617 active = (gtk_toggle_tool_button_get_active (toggle));
619 g_object_get (priv->handler, "tp-call", &call, NULL);
621 empathy_tp_call_request_video_stream_direction (call, active);
623 g_object_unref (call);
627 empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
628 EmpathyCallWindow *window)
630 EmpathyCallWindowPriv *priv = GET_PRIV (window);
632 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
637 empathy_call_window_hangup (EmpathyCallWindow *window)
639 EmpathyCallWindowPriv *priv = GET_PRIV (window);
641 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
642 gtk_widget_destroy (GTK_WIDGET (window));
646 empathy_call_window_status_message (EmpathyCallWindow *window,
649 EmpathyCallWindowPriv *priv = GET_PRIV (window);
651 if (priv->context_id == 0)
653 priv->context_id = gtk_statusbar_get_context_id (
654 GTK_STATUSBAR (priv->statusbar), "voip call status messages");
658 gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id);
661 gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id,