[empathy/gnome-2-34] Add an EmpathyCallWindow class
- From: Sjoerd Simons <sjoerds src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [empathy/gnome-2-34] Add an EmpathyCallWindow class
- Date: Wed, 23 Feb 2011 14:52:59 +0000 (UTC)
commit b254540effb741b233c327792d853e05118e49de
Author: Emilio Pozuelo Monfort <emilio pozuelo collabora co uk>
Date: Fri Feb 18 15:50:55 2011 +0000
Add an EmpathyCallWindow class
src/empathy-call-window.c | 3304 +++++++++++++++++++++++++++++++++++++++++++++
src/empathy-call-window.h | 65 +
2 files changed, 3369 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c
new file mode 100644
index 0000000..326ccb2
--- /dev/null
+++ b/src/empathy-call-window.c
@@ -0,0 +1,3304 @@
+/*
+ * empathy-call-window.c - Source for EmpathyCallWindow
+ * Copyright (C) 2008-2011 Collabora Ltd.
+ * @author Sjoerd Simons <sjoerd simons collabora co uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <math.h>
+
+#include <gdk/gdkkeysyms.h>
+#include <gst/gst.h>
+#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+
+#include <telepathy-glib/util.h>
+#include <telepathy-farstream/telepathy-farstream.h>
+#include <telepathy-glib/util.h>
+
+#include <gst/farsight/fs-element-added-notifier.h>
+#include <gst/farsight/fs-utils.h>
+
+#include <libempathy/empathy-tp-contact-factory.h>
+#include <libempathy/empathy-utils.h>
+#include <libempathy-gtk/empathy-avatar-image.h>
+#include <libempathy-gtk/empathy-ui-utils.h>
+#include <libempathy-gtk/empathy-sound.h>
+#include <libempathy-gtk/empathy-geometry.h>
+#include <libempathy-gtk/empathy-images.h>
+
+#define DEBUG_FLAG EMPATHY_DEBUG_VOIP
+#include <libempathy/empathy-debug.h>
+
+#include "empathy-call-window.h"
+#include "empathy-call-window-fullscreen.h"
+#include "empathy-call-factory.h"
+#include "empathy-video-widget.h"
+#include "empathy-audio-src.h"
+#include "empathy-audio-sink.h"
+#include "empathy-video-src.h"
+#include "empathy-sidebar.h"
+
+#define BUTTON_ID "empathy-call-dtmf-button-id"
+
+#define CONTENT_HBOX_BORDER_WIDTH 6
+#define CONTENT_HBOX_SPACING 3
+#define CONTENT_HBOX_CHILDREN_PACKING_PADDING 3
+
+#define SELF_VIDEO_SECTION_WIDTH 160
+#define SELF_VIDEO_SECTION_HEIGTH 120
+
+/* The avatar's default width and height are set to the same value because we
+ want a square icon. */
+#define REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT
+#define REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT \
+ EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT
+
+/* If an video input error occurs, the error message will start with "v4l" */
+#define VIDEO_INPUT_ERROR_PREFIX "v4l"
+
+/* The time interval in milliseconds between 2 outgoing rings */
+#define MS_BETWEEN_RING 500
+
+G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW)
+
+enum {
+ PROP_CALL_HANDLER = 1,
+};
+
+typedef enum {
+ CONNECTING,
+ CONNECTED,
+ DISCONNECTED,
+ REDIALING
+} CallState;
+
+typedef enum {
+ CAMERA_STATE_OFF = 0,
+ CAMERA_STATE_PREVIEW,
+ CAMERA_STATE_ON,
+} CameraState;
+
+/* private structure */
+typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv;
+
+struct _EmpathyCallWindowPriv
+{
+ gboolean dispose_has_run;
+ EmpathyCallHandler *handler;
+
+ GArray *members;
+ EmpathyContact *contact;
+
+ guint call_state;
+ gboolean outgoing;
+
+ GtkUIManager *ui_manager;
+ GtkWidget *errors_vbox;
+ /* widget displays the video received from the remote user. This widget is
+ * alive only during call. */
+ GtkWidget *video_output;
+ GtkWidget *video_preview;
+ GtkWidget *remote_user_avatar_widget;
+ GtkWidget *self_user_avatar_widget;
+ GtkWidget *sidebar;
+ GtkWidget *sidebar_button;
+ GtkWidget *statusbar;
+ GtkWidget *volume_button;
+ GtkWidget *redial_button;
+ GtkWidget *mic_button;
+ GtkWidget *toolbar;
+ GtkWidget *pane;
+ GtkAction *redial;
+ GtkAction *menu_fullscreen;
+ GtkAction *action_camera_on;
+ GtkWidget *tool_button_camera_off;
+ GtkWidget *tool_button_camera_preview;
+ GtkWidget *tool_button_camera_on;
+
+ /* The frames and boxes that contain self and remote avatar and video
+ input/output. When we redial, we destroy and re-create the boxes */
+ GtkWidget *remote_user_output_frame;
+ GtkWidget *self_user_output_frame;
+ GtkWidget *remote_user_output_hbox;
+ GtkWidget *self_user_output_hbox;
+
+ /* We keep a reference on the hbox which contains the main content so we can
+ easilly repack everything when toggling fullscreen */
+ GtkWidget *content_hbox;
+
+ /* This vbox is contained in the content_hbox and it contains the
+ self_user_output_frame and the sidebar button. When toggling fullscreen,
+ it needs to be repacked. We keep a reference on it for easier access. */
+ GtkWidget *vbox;
+
+ gulong video_output_motion_handler_id;
+ guint bus_message_source_id;
+
+ gdouble volume;
+ GtkWidget *volume_scale;
+ GtkWidget *volume_progress_bar;
+ GtkAdjustment *audio_input_adj;
+
+ GtkWidget *dtmf_panel;
+
+ /* Details vbox */
+ GtkWidget *details_vbox;
+ GtkWidget *vcodec_encoding_label;
+ GtkWidget *acodec_encoding_label;
+ GtkWidget *vcodec_decoding_label;
+ GtkWidget *acodec_decoding_label;
+
+ GtkWidget *audio_remote_candidate_label;
+ GtkWidget *audio_local_candidate_label;
+ GtkWidget *video_remote_candidate_label;
+ GtkWidget *video_local_candidate_label;
+ GtkWidget *video_remote_candidate_info_img;
+ GtkWidget *video_local_candidate_info_img;
+ GtkWidget *audio_remote_candidate_info_img;
+ GtkWidget *audio_local_candidate_info_img;
+
+ GstElement *video_input;
+ GstElement *audio_input;
+ GstElement *audio_output;
+ GstElement *pipeline;
+ GstElement *video_tee;
+
+ GstElement *funnel;
+ GstElement *liveadder;
+
+ GList *notifiers;
+
+ guint context_id;
+
+ GTimer *timer;
+ guint timer_id;
+
+ GtkWidget *video_contrast;
+ GtkWidget *video_brightness;
+ GtkWidget *video_gamma;
+
+ GMutex *lock;
+ gboolean call_started;
+ gboolean sending_video;
+ CameraState camera_state;
+
+ EmpathyCallWindowFullscreen *fullscreen;
+ gboolean is_fullscreen;
+
+ /* Those fields represent the state of the window before it actually was in
+ fullscreen mode. */
+ gboolean sidebar_was_visible_before_fs;
+ gint original_width_before_fs;
+ gint original_height_before_fs;
+
+ /* TRUE if the call should be started when the pipeline is playing */
+ gboolean start_call_when_playing;
+ /* TRUE if we requested to set the pipeline in the playing state */
+ gboolean pipeline_playing;
+};
+
+#define GET_PRIV(o) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \
+ EmpathyCallWindowPriv))
+
+static void empathy_call_window_realized_cb (GtkWidget *widget,
+ EmpathyCallWindow *window);
+
+static gboolean empathy_call_window_delete_cb (GtkWidget *widget,
+ GdkEvent *event, EmpathyCallWindow *window);
+
+static gboolean empathy_call_window_state_event_cb (GtkWidget *widget,
+ GdkEventWindowState *event, EmpathyCallWindow *window);
+
+static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
+ EmpathyCallWindow *window);
+
+static void empathy_call_window_set_send_video (EmpathyCallWindow *window,
+ CameraState state);
+
+static void empathy_call_window_mic_toggled_cb (
+ GtkToggleToolButton *toggle, EmpathyCallWindow *window);
+
+static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
+ EmpathyCallWindow *window);
+
+static void empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar,
+ EmpathyCallWindow *window);
+
+static void empathy_call_window_hangup_cb (gpointer object,
+ EmpathyCallWindow *window);
+
+static void empathy_call_window_fullscreen_cb (gpointer object,
+ EmpathyCallWindow *window);
+
+static void empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window);
+
+static gboolean empathy_call_window_video_button_press_cb (
+ GtkWidget *video_output, GdkEventButton *event, EmpathyCallWindow *window);
+
+static gboolean empathy_call_window_key_press_cb (GtkWidget *video_output,
+ GdkEventKey *event, EmpathyCallWindow *window);
+
+static gboolean empathy_call_window_video_output_motion_notify (
+ GtkWidget *widget, GdkEventMotion *event, EmpathyCallWindow *window);
+
+static void empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
+ guint button);
+
+static void empathy_call_window_redial_cb (gpointer object,
+ EmpathyCallWindow *window);
+
+static void empathy_call_window_restart_call (EmpathyCallWindow *window);
+
+static void empathy_call_window_status_message (EmpathyCallWindow *window,
+ gchar *message);
+
+static void empathy_call_window_update_avatars_visibility (TpyCallChannel *call,
+ EmpathyCallWindow *window);
+
+static gboolean empathy_call_window_bus_message (GstBus *bus,
+ GstMessage *message, gpointer user_data);
+
+static void
+empathy_call_window_volume_changed_cb (GtkScaleButton *button,
+ gdouble value, EmpathyCallWindow *window);
+
+static void block_camera_control_signals (EmpathyCallWindow *self);
+static void unblock_camera_control_signals (EmpathyCallWindow *self);
+
+static void
+empathy_call_window_setup_toolbar (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GtkToolItem *tool_item;
+ GtkWidget *camera_off_icon;
+ GdkPixbuf *pixbuf, *modded_pixbuf;
+
+ /* set the icon of the 'camera off' button by greying off the webcam icon */
+ pixbuf = empathy_pixbuf_from_icon_name ("camera-web",
+ GTK_ICON_SIZE_SMALL_TOOLBAR);
+
+ modded_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
+ gdk_pixbuf_get_width (pixbuf),
+ gdk_pixbuf_get_height (pixbuf));
+
+ gdk_pixbuf_saturate_and_pixelate (pixbuf, modded_pixbuf, 1.0, TRUE);
+ g_object_unref (pixbuf);
+
+ camera_off_icon = gtk_image_new_from_pixbuf (modded_pixbuf);
+ g_object_unref (modded_pixbuf);
+ gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON (
+ priv->tool_button_camera_off), camera_off_icon);
+
+ /* Add an empty expanded GtkToolItem so the volume button is at the end of
+ * the toolbar. */
+ tool_item = gtk_tool_item_new ();
+ gtk_tool_item_set_expand (tool_item, TRUE);
+ gtk_widget_show (GTK_WIDGET (tool_item));
+ gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1);
+
+ priv->volume_button = gtk_volume_button_new ();
+ /* FIXME listen to the audiosinks signals and update the button according to
+ * that, for now starting out at 1.0 and assuming only the app changes the
+ * volume will do */
+ gtk_scale_button_set_value (GTK_SCALE_BUTTON (priv->volume_button), 1.0);
+ g_signal_connect (G_OBJECT (priv->volume_button), "value-changed",
+ G_CALLBACK (empathy_call_window_volume_changed_cb), self);
+
+ tool_item = gtk_tool_item_new ();
+ gtk_container_add (GTK_CONTAINER (tool_item), priv->volume_button);
+ gtk_widget_show_all (GTK_WIDGET (tool_item));
+ gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), tool_item, -1);
+}
+
+static void
+dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ TpyCallChannel *call;
+ GQuark button_quark;
+ TpDTMFEvent event;
+
+ g_object_get (priv->handler, "call-channel", &call, NULL);
+
+ button_quark = g_quark_from_static_string (BUTTON_ID);
+ event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button),
+ button_quark));
+
+ tpy_call_channel_dtmf_start_tone (call, event);
+
+ g_object_unref (call);
+}
+
+static void
+dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ TpyCallChannel *call;
+
+ g_object_get (priv->handler, "call-channel", &call, NULL);
+
+ tpy_call_channel_dtmf_stop_tone (call);
+
+ g_object_unref (call);
+}
+
+static GtkWidget *
+empathy_call_window_create_dtmf (EmpathyCallWindow *self)
+{
+ GtkWidget *table;
+ int i;
+ GQuark button_quark;
+ struct {
+ const gchar *label;
+ TpDTMFEvent event;
+ } dtmfbuttons[] = { { "1", TP_DTMF_EVENT_DIGIT_1 },
+ { "2", TP_DTMF_EVENT_DIGIT_2 },
+ { "3", TP_DTMF_EVENT_DIGIT_3 },
+ { "4", TP_DTMF_EVENT_DIGIT_4 },
+ { "5", TP_DTMF_EVENT_DIGIT_5 },
+ { "6", TP_DTMF_EVENT_DIGIT_6 },
+ { "7", TP_DTMF_EVENT_DIGIT_7 },
+ { "8", TP_DTMF_EVENT_DIGIT_8 },
+ { "9", TP_DTMF_EVENT_DIGIT_9 },
+ { "#", TP_DTMF_EVENT_HASH },
+ { "0", TP_DTMF_EVENT_DIGIT_0 },
+ { "*", TP_DTMF_EVENT_ASTERISK },
+ { NULL, } };
+
+ button_quark = g_quark_from_static_string (BUTTON_ID);
+
+ table = gtk_table_new (4, 3, TRUE);
+
+ for (i = 0; dtmfbuttons[i].label != NULL; i++)
+ {
+ GtkWidget *button = gtk_button_new_with_label (dtmfbuttons[i].label);
+ gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1,
+ i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1);
+
+ g_object_set_qdata (G_OBJECT (button), button_quark,
+ GUINT_TO_POINTER (dtmfbuttons[i].event));
+
+ g_signal_connect (G_OBJECT (button), "pressed",
+ G_CALLBACK (dtmf_button_pressed_cb), self);
+ g_signal_connect (G_OBJECT (button), "released",
+ G_CALLBACK (dtmf_button_released_cb), self);
+ }
+
+ return table;
+}
+
+static GtkWidget *
+empathy_call_window_create_video_input_add_slider (EmpathyCallWindow *self,
+ gchar *label_text, GtkWidget *bin)
+{
+ GtkWidget *vbox = gtk_vbox_new (FALSE, 2);
+ GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10);
+ GtkWidget *label = gtk_label_new (label_text);
+
+ gtk_widget_set_sensitive (scale, FALSE);
+
+ gtk_container_add (GTK_CONTAINER (bin), vbox);
+
+ gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
+ gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
+
+ return scale;
+}
+
+static void
+empathy_call_window_video_contrast_changed_cb (GtkAdjustment *adj,
+ EmpathyCallWindow *self)
+
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ empathy_video_src_set_channel (priv->video_input,
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST, gtk_adjustment_get_value (adj));
+}
+
+static void
+empathy_call_window_video_brightness_changed_cb (GtkAdjustment *adj,
+ EmpathyCallWindow *self)
+
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ empathy_video_src_set_channel (priv->video_input,
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS, gtk_adjustment_get_value (adj));
+}
+
+static void
+empathy_call_window_video_gamma_changed_cb (GtkAdjustment *adj,
+ EmpathyCallWindow *self)
+
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ empathy_video_src_set_channel (priv->video_input,
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA, gtk_adjustment_get_value (adj));
+}
+
+
+static GtkWidget *
+empathy_call_window_create_video_input (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GtkWidget *hbox;
+
+ hbox = gtk_hbox_new (TRUE, 3);
+
+ priv->video_contrast = empathy_call_window_create_video_input_add_slider (
+ self, _("Contrast"), hbox);
+
+ priv->video_brightness = empathy_call_window_create_video_input_add_slider (
+ self, _("Brightness"), hbox);
+
+ priv->video_gamma = empathy_call_window_create_video_input_add_slider (
+ self, _("Gamma"), hbox);
+
+ return hbox;
+}
+
+static void
+empathy_call_window_setup_video_input (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ guint supported;
+ GtkAdjustment *adj;
+
+ supported = empathy_video_src_get_supported_channels (priv->video_input);
+
+ if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_CONTRAST)
+ {
+ adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_contrast));
+
+ gtk_adjustment_set_value (adj,
+ empathy_video_src_get_channel (priv->video_input,
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST));
+
+ g_signal_connect (G_OBJECT (adj), "value-changed",
+ G_CALLBACK (empathy_call_window_video_contrast_changed_cb), self);
+
+ gtk_widget_set_sensitive (priv->video_contrast, TRUE);
+ }
+
+ if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_BRIGHTNESS)
+ {
+ adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_brightness));
+
+ gtk_adjustment_set_value (adj,
+ empathy_video_src_get_channel (priv->video_input,
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS));
+
+ g_signal_connect (G_OBJECT (adj), "value-changed",
+ G_CALLBACK (empathy_call_window_video_brightness_changed_cb), self);
+ gtk_widget_set_sensitive (priv->video_brightness, TRUE);
+ }
+
+ if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_GAMMA)
+ {
+ adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_gamma));
+
+ gtk_adjustment_set_value (adj,
+ empathy_video_src_get_channel (priv->video_input,
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA));
+
+ g_signal_connect (G_OBJECT (adj), "value-changed",
+ G_CALLBACK (empathy_call_window_video_gamma_changed_cb), self);
+ gtk_widget_set_sensitive (priv->video_gamma, TRUE);
+ }
+}
+
+static void
+empathy_call_window_mic_volume_changed_cb (GtkAdjustment *adj,
+ EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ gdouble volume;
+
+ volume = gtk_adjustment_get_value (adj)/100.0;
+
+ /* Don't store the volume because of muting */
+ if (volume > 0 || gtk_toggle_tool_button_get_active (
+ GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
+ priv->volume = volume;
+
+ /* Ensure that the toggle button is active if the volume is > 0 and inactive
+ * if it's smaller than 0 */
+ if ((volume > 0) != gtk_toggle_tool_button_get_active (
+ GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
+ gtk_toggle_tool_button_set_active (
+ GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), volume > 0);
+
+ empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
+ volume);
+}
+
+static void
+empathy_call_window_audio_input_level_changed_cb (EmpathyGstAudioSrc *src,
+ gdouble level, EmpathyCallWindow *window)
+{
+ gdouble value;
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ value = CLAMP (pow (10, level / 20), 0.0, 1.0);
+ gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar),
+ value);
+}
+
+static GtkWidget *
+empathy_call_window_create_audio_input (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GtkWidget *hbox, *vbox, *label;
+
+ hbox = gtk_hbox_new (TRUE, 3);
+
+ vbox = gtk_vbox_new (FALSE, 3);
+ gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
+
+ priv->volume_scale = gtk_vscale_new_with_range (0, 150, 100);
+ gtk_range_set_inverted (GTK_RANGE (priv->volume_scale), TRUE);
+ label = gtk_label_new (_("Volume"));
+
+ priv->audio_input_adj = gtk_range_get_adjustment (
+ GTK_RANGE (priv->volume_scale));
+ priv->volume = empathy_audio_src_get_volume (EMPATHY_GST_AUDIO_SRC
+ (priv->audio_input));
+ gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
+
+ g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed",
+ G_CALLBACK (empathy_call_window_mic_volume_changed_cb), self);
+
+ gtk_box_pack_start (GTK_BOX (vbox), priv->volume_scale, TRUE, TRUE, 3);
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3);
+
+ priv->volume_progress_bar = gtk_progress_bar_new ();
+
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (priv->volume_progress_bar),
+ GTK_ORIENTATION_VERTICAL);
+
+ gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->volume_progress_bar),
+ 0);
+
+ gtk_box_pack_start (GTK_BOX (hbox), priv->volume_progress_bar, FALSE, FALSE,
+ 3);
+
+ return hbox;
+}
+
+static void
+create_video_output_widget (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstBus *bus;
+
+ g_assert (priv->video_output == NULL);
+ g_assert (priv->pipeline != NULL);
+
+ bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
+ priv->video_output = empathy_video_widget_new (bus);
+
+ gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox),
+ priv->video_output, TRUE, TRUE, 0);
+
+ gtk_widget_add_events (priv->video_output,
+ GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);
+ g_signal_connect (G_OBJECT (priv->video_output), "button-press-event",
+ G_CALLBACK (empathy_call_window_video_button_press_cb), self);
+
+ g_object_unref (bus);
+}
+
+static void
+create_audio_output (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ g_assert (priv->audio_output == NULL);
+ priv->audio_output = empathy_audio_sink_new ();
+ gst_object_ref (priv->audio_output);
+ gst_object_sink (priv->audio_output);
+}
+
+static void
+create_video_input (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ g_assert (priv->video_input == NULL);
+ priv->video_input = empathy_video_src_new ();
+ gst_object_ref (priv->video_input);
+ gst_object_sink (priv->video_input);
+}
+
+static void
+create_audio_input (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ g_assert (priv->audio_input == NULL);
+ priv->audio_input = empathy_audio_src_new ();
+ gst_object_ref (priv->audio_input);
+ gst_object_sink (priv->audio_input);
+
+ tp_g_signal_connect_object (priv->audio_input, "peak-level-changed",
+ G_CALLBACK (empathy_call_window_audio_input_level_changed_cb),
+ self, 0);
+}
+
+static void
+add_video_preview_to_pipeline (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstElement *preview;
+
+ g_assert (priv->video_preview != NULL);
+ g_assert (priv->pipeline != NULL);
+ g_assert (priv->video_input != NULL);
+ g_assert (priv->video_tee != NULL);
+
+ preview = empathy_video_widget_get_element (
+ EMPATHY_VIDEO_WIDGET (priv->video_preview));
+
+ if (!gst_bin_add (GST_BIN (priv->pipeline), priv->video_input))
+ {
+ g_warning ("Could not add video input to pipeline");
+ return;
+ }
+
+ if (!gst_bin_add (GST_BIN (priv->pipeline), priv->video_tee))
+ {
+ g_warning ("Could not add video tee to pipeline");
+ return;
+ }
+
+ if (!gst_bin_add (GST_BIN (priv->pipeline), preview))
+ {
+ g_warning ("Could not add video preview to pipeline");
+ return;
+ }
+
+ if (!gst_element_link (priv->video_input, priv->video_tee))
+ {
+ g_warning ("Could not link video input to video tee");
+ return;
+ }
+
+ if (!gst_element_link (priv->video_tee, preview))
+ {
+ g_warning ("Could not link video tee to video preview");
+ return;
+ }
+}
+
+static void
+create_video_preview (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstBus *bus;
+
+ g_assert (priv->video_preview == NULL);
+ g_assert (priv->video_tee == NULL);
+
+ bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
+
+ priv->video_preview = empathy_video_widget_new_with_size (bus,
+ SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
+ g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL);
+
+ gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
+ priv->video_preview, TRUE, TRUE, 0);
+
+ priv->video_tee = gst_element_factory_make ("tee", NULL);
+ gst_object_ref (priv->video_tee);
+ gst_object_sink (priv->video_tee);
+
+ g_object_unref (bus);
+}
+
+static void
+play_camera (EmpathyCallWindow *window,
+ gboolean play)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ GstElement *preview;
+ GstState state;
+
+ if (priv->video_preview == NULL)
+ {
+ create_video_preview (window);
+ add_video_preview_to_pipeline (window);
+ }
+
+ if (play)
+ state = GST_STATE_PLAYING;
+ else
+ state = GST_STATE_NULL;
+
+ preview = empathy_video_widget_get_element (
+ EMPATHY_VIDEO_WIDGET (priv->video_preview));
+
+ gst_element_set_state (preview, state);
+ gst_element_set_state (priv->video_input, state);
+ gst_element_set_state (priv->video_tee, state);
+}
+
+static void
+display_video_preview (EmpathyCallWindow *self,
+ gboolean display)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (display)
+ {
+ /* Display the preview and hide the self avatar */
+ DEBUG ("Show video preview");
+
+ play_camera (self, TRUE);
+ gtk_widget_show (priv->video_preview);
+ gtk_widget_hide (priv->self_user_avatar_widget);
+ }
+ else
+ {
+ /* Display the self avatar and hide the preview */
+ DEBUG ("Show self avatar");
+
+ if (priv->video_preview != NULL)
+ {
+ gtk_widget_hide (priv->video_preview);
+ play_camera (self, FALSE);
+ }
+ gtk_widget_show (priv->self_user_avatar_widget);
+ }
+}
+
+static void
+empathy_call_window_set_state_connecting (EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ empathy_call_window_status_message (window, _("Connectingâ?¦"));
+ priv->call_state = CONNECTING;
+
+ if (priv->outgoing)
+ empathy_sound_start_playing (GTK_WIDGET (window),
+ EMPATHY_SOUND_PHONE_OUTGOING, MS_BETWEEN_RING);
+}
+
+static void
+disable_camera (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (priv->camera_state == CAMERA_STATE_OFF)
+ return;
+
+ DEBUG ("Disable camera");
+
+ display_video_preview (self, FALSE);
+
+ if (priv->camera_state == CAMERA_STATE_ON)
+ empathy_call_window_set_send_video (self, CAMERA_STATE_OFF);
+
+ block_camera_control_signals (self);
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
+ priv->tool_button_camera_on), FALSE);
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
+ priv->tool_button_camera_preview), FALSE);
+
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
+ priv->tool_button_camera_off), TRUE);
+ gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera_on),
+ CAMERA_STATE_OFF);
+ unblock_camera_control_signals (self);
+
+ priv->camera_state = CAMERA_STATE_OFF;
+}
+
+static void
+tool_button_camera_off_toggled_cb (GtkToggleToolButton *toggle,
+ EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (!gtk_toggle_tool_button_get_active (toggle))
+ {
+ if (priv->camera_state == CAMERA_STATE_OFF)
+ {
+ /* We can't change the state by disabling the button */
+ block_camera_control_signals (self);
+ gtk_toggle_tool_button_set_active (toggle, TRUE);
+ unblock_camera_control_signals (self);
+ }
+
+ return;
+ }
+
+ disable_camera (self);
+}
+
+static void
+enable_preview (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (priv->camera_state == CAMERA_STATE_PREVIEW)
+ return;
+
+ DEBUG ("Enable preview");
+
+ if (priv->camera_state == CAMERA_STATE_ON)
+ {
+ /* preview is already displayed so we just have to stop sending */
+ empathy_call_window_set_send_video (self, CAMERA_STATE_PREVIEW);
+ }
+ else
+ {
+ display_video_preview (self, TRUE);
+ }
+
+ block_camera_control_signals (self);
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
+ priv->tool_button_camera_off), FALSE);
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
+ priv->tool_button_camera_on), FALSE);
+
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
+ priv->tool_button_camera_preview), TRUE);
+ gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera_on),
+ CAMERA_STATE_PREVIEW);
+ unblock_camera_control_signals (self);
+
+ priv->camera_state = CAMERA_STATE_PREVIEW;
+}
+
+static void
+tool_button_camera_preview_toggled_cb (GtkToggleToolButton *toggle,
+ EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (!gtk_toggle_tool_button_get_active (toggle))
+ {
+ if (priv->camera_state == CAMERA_STATE_PREVIEW)
+ {
+ /* We can't change the state by disabling the button */
+ block_camera_control_signals (self);
+ gtk_toggle_tool_button_set_active (toggle, TRUE);
+ unblock_camera_control_signals (self);
+ }
+
+ return;
+ }
+
+ enable_preview (self);
+}
+
+static void
+enable_camera (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (priv->camera_state == CAMERA_STATE_ON)
+ return;
+
+ if (priv->video_input == NULL)
+ {
+ DEBUG ("Can't enable camera, no input");
+ return;
+ }
+
+
+ DEBUG ("Enable camera");
+
+ empathy_call_window_set_send_video (self, CAMERA_STATE_ON);
+
+ block_camera_control_signals (self);
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
+ priv->tool_button_camera_off), FALSE);
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
+ priv->tool_button_camera_preview), FALSE);
+
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (
+ priv->tool_button_camera_on), TRUE);
+ gtk_radio_action_set_current_value (GTK_RADIO_ACTION (priv->action_camera_on),
+ CAMERA_STATE_ON);
+ unblock_camera_control_signals (self);
+
+ priv->camera_state = CAMERA_STATE_ON;
+}
+
+static void
+tool_button_camera_on_toggled_cb (GtkToggleToolButton *toggle,
+ EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (!gtk_toggle_tool_button_get_active (toggle))
+ {
+ if (priv->camera_state == CAMERA_STATE_ON)
+ {
+ /* We can't change the state by disabling the button */
+ block_camera_control_signals (self);
+ gtk_toggle_tool_button_set_active (toggle, TRUE);
+ unblock_camera_control_signals (self);
+ }
+
+ return;
+ }
+
+ enable_camera (self);
+}
+
+static void
+action_camera_change_cb (GtkRadioAction *action,
+ GtkRadioAction *current,
+ EmpathyCallWindow *self)
+{
+ CameraState state;
+
+ state = gtk_radio_action_get_current_value (current);
+
+ switch (state)
+ {
+ case CAMERA_STATE_OFF:
+ disable_camera (self);
+ break;
+
+ case CAMERA_STATE_PREVIEW:
+ enable_preview (self);
+ break;
+
+ case CAMERA_STATE_ON:
+ enable_camera (self);
+ break;
+
+ default:
+ g_assert_not_reached ();
+ }
+}
+
+static void
+create_pipeline (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstBus *bus;
+
+ g_assert (priv->pipeline == NULL);
+
+ priv->pipeline = gst_pipeline_new (NULL);
+ priv->pipeline_playing = FALSE;
+
+ bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
+ priv->bus_message_source_id = gst_bus_add_watch (bus,
+ empathy_call_window_bus_message, self);
+
+ g_object_unref (bus);
+}
+
+
+static void
+empathy_call_window_init (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GtkBuilder *gui;
+ GtkWidget *top_vbox;
+ GtkWidget *h;
+ GtkWidget *arrow;
+ GtkWidget *page;
+ gchar *filename;
+
+ filename = empathy_file_lookup ("empathy-call-window.ui", "src");
+ gui = empathy_builder_get_file (filename,
+ "call_window_vbox", &top_vbox,
+ "errors_vbox", &priv->errors_vbox,
+ "pane", &priv->pane,
+ "statusbar", &priv->statusbar,
+ "redial", &priv->redial_button,
+ "microphone", &priv->mic_button,
+ "toolbar", &priv->toolbar,
+ "menuredial", &priv->redial,
+ "ui_manager", &priv->ui_manager,
+ "menufullscreen", &priv->menu_fullscreen,
+ "camera_off", &priv->tool_button_camera_off,
+ "camera_preview", &priv->tool_button_camera_preview,
+ "camera_on", &priv->tool_button_camera_on,
+ "action_camera_on", &priv->action_camera_on,
+ "details_vbox", &priv->details_vbox,
+ "vcodec_encoding_label", &priv->vcodec_encoding_label,
+ "acodec_encoding_label", &priv->acodec_encoding_label,
+ "acodec_decoding_label", &priv->acodec_decoding_label,
+ "vcodec_decoding_label", &priv->vcodec_decoding_label,
+ "audio_remote_candidate_label", &priv->audio_remote_candidate_label,
+ "audio_local_candidate_label", &priv->audio_local_candidate_label,
+ "video_remote_candidate_label", &priv->video_remote_candidate_label,
+ "video_local_candidate_label", &priv->video_local_candidate_label,
+ "video_remote_candidate_info_img", &priv->video_remote_candidate_info_img,
+ "video_local_candidate_info_img", &priv->video_local_candidate_info_img,
+ "audio_remote_candidate_info_img", &priv->audio_remote_candidate_info_img,
+ "audio_local_candidate_info_img", &priv->audio_local_candidate_info_img,
+ NULL);
+ g_free (filename);
+
+ empathy_builder_connect (gui, self,
+ "menuhangup", "activate", empathy_call_window_hangup_cb,
+ "hangup", "clicked", empathy_call_window_hangup_cb,
+ "menuredial", "activate", empathy_call_window_redial_cb,
+ "redial", "clicked", empathy_call_window_redial_cb,
+ "microphone", "toggled", empathy_call_window_mic_toggled_cb,
+ "menufullscreen", "activate", empathy_call_window_fullscreen_cb,
+ "camera_off", "toggled", tool_button_camera_off_toggled_cb,
+ "camera_preview", "toggled", tool_button_camera_preview_toggled_cb,
+ "camera_on", "toggled", tool_button_camera_on_toggled_cb,
+ "action_camera_on", "changed", action_camera_change_cb,
+ NULL);
+
+ gtk_action_set_sensitive (priv->menu_fullscreen, FALSE);
+
+ priv->lock = g_mutex_new ();
+
+ gtk_container_add (GTK_CONTAINER (self), top_vbox);
+
+ priv->content_hbox = gtk_hbox_new (FALSE, CONTENT_HBOX_SPACING);
+ gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
+ CONTENT_HBOX_BORDER_WIDTH);
+ gtk_paned_pack1 (GTK_PANED (priv->pane), priv->content_hbox, TRUE, FALSE);
+
+ /* remote user output frame */
+ priv->remote_user_output_frame = gtk_frame_new (NULL);
+ gtk_widget_set_size_request (priv->remote_user_output_frame,
+ EMPATHY_VIDEO_WIDGET_DEFAULT_WIDTH, EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT);
+ gtk_box_pack_start (GTK_BOX (priv->content_hbox),
+ priv->remote_user_output_frame, TRUE, TRUE,
+ CONTENT_HBOX_CHILDREN_PACKING_PADDING);
+
+ priv->remote_user_output_hbox = gtk_hbox_new (FALSE, 0);
+
+ priv->remote_user_avatar_widget = gtk_image_new ();
+
+ gtk_box_pack_start (GTK_BOX (priv->remote_user_output_hbox),
+ priv->remote_user_avatar_widget, TRUE, TRUE, 0);
+
+ gtk_container_add (GTK_CONTAINER (priv->remote_user_output_frame),
+ priv->remote_user_output_hbox);
+
+ /* self user output frame */
+ priv->self_user_output_frame = gtk_frame_new (NULL);
+ gtk_widget_set_size_request (priv->self_user_output_frame,
+ SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
+
+ priv->self_user_output_hbox = gtk_hbox_new (FALSE, 0);
+
+ priv->self_user_avatar_widget = gtk_image_new ();
+ gtk_box_pack_start (GTK_BOX (priv->self_user_output_hbox),
+ priv->self_user_avatar_widget, TRUE, TRUE, 0);
+
+ gtk_container_add (GTK_CONTAINER (priv->self_user_output_frame),
+ priv->self_user_output_hbox);
+
+ create_pipeline (self);
+ create_video_output_widget (self);
+ create_audio_input (self);
+ create_audio_output (self);
+ create_video_input (self);
+
+ /* The call will be started as soon the pipeline is playing */
+ priv->start_call_when_playing = TRUE;
+
+ priv->vbox = gtk_vbox_new (FALSE, 3);
+ gtk_box_pack_start (GTK_BOX (priv->content_hbox), priv->vbox,
+ FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
+ gtk_box_pack_start (GTK_BOX (priv->vbox), priv->self_user_output_frame,
+ FALSE, FALSE, 0);
+
+ empathy_call_window_setup_toolbar (self);
+
+ priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar"));
+ arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
+ g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled",
+ G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self);
+
+ gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
+
+ h = gtk_hbox_new (FALSE, 3);
+ gtk_box_pack_end (GTK_BOX (priv->vbox), h, FALSE, FALSE, 3);
+ gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3);
+
+ priv->sidebar = empathy_sidebar_new ();
+ g_signal_connect (G_OBJECT (priv->sidebar),
+ "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb), self);
+ g_signal_connect (G_OBJECT (priv->sidebar),
+ "show", G_CALLBACK (empathy_call_window_sidebar_shown_cb), self);
+ gtk_paned_pack2 (GTK_PANED (priv->pane), priv->sidebar, FALSE, FALSE);
+
+ page = empathy_call_window_create_audio_input (self);
+ empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar),
+ _("Audio input"), page);
+
+ page = empathy_call_window_create_video_input (self);
+ empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar),
+ _("Video input"), page);
+
+ priv->dtmf_panel = empathy_call_window_create_dtmf (self);
+ empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar),
+ _("Dialpad"), priv->dtmf_panel);
+
+ gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
+
+ empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar),
+ _("Details"), priv->details_vbox);
+
+ gtk_widget_show_all (top_vbox);
+
+ gtk_widget_hide (priv->sidebar);
+
+ priv->fullscreen = empathy_call_window_fullscreen_new (self);
+ empathy_call_window_fullscreen_set_video_widget (priv->fullscreen,
+ priv->video_output);
+ g_signal_connect (G_OBJECT (priv->fullscreen->leave_fullscreen_button),
+ "clicked", G_CALLBACK (empathy_call_window_fullscreen_cb), self);
+
+ g_signal_connect (G_OBJECT (self), "realize",
+ G_CALLBACK (empathy_call_window_realized_cb), self);
+
+ g_signal_connect (G_OBJECT (self), "delete-event",
+ G_CALLBACK (empathy_call_window_delete_cb), self);
+
+ g_signal_connect (G_OBJECT (self), "window-state-event",
+ G_CALLBACK (empathy_call_window_state_event_cb), self);
+
+ g_signal_connect (G_OBJECT (self), "key-press-event",
+ G_CALLBACK (empathy_call_window_key_press_cb), self);
+
+ priv->timer = g_timer_new ();
+
+ g_object_ref (priv->ui_manager);
+ g_object_unref (gui);
+
+ empathy_geometry_bind (GTK_WINDOW (self), "call-window");
+}
+
+/* Instead of specifying a width and a height, we specify only one size. That's
+ because we want a square avatar icon. */
+static void
+init_contact_avatar_with_size (EmpathyContact *contact,
+ GtkWidget *image_widget,
+ gint size)
+{
+ GdkPixbuf *pixbuf_avatar = NULL;
+
+ if (contact != NULL)
+ {
+ pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact,
+ size, size);
+ }
+
+ if (pixbuf_avatar == NULL)
+ {
+ pixbuf_avatar = empathy_pixbuf_from_icon_name_sized (
+ EMPATHY_IMAGE_AVATAR_DEFAULT, size);
+ }
+
+ gtk_image_set_from_pixbuf (GTK_IMAGE (image_widget), pixbuf_avatar);
+
+ if (pixbuf_avatar != NULL)
+ g_object_unref (pixbuf_avatar);
+}
+
+static void
+set_window_title (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ gchar *tmp;
+
+ if (priv->contact != NULL)
+ {
+ /* translators: Call is a noun and %s is the contact name. This string
+ * is used in the window title */
+ tmp = g_strdup_printf (_("Call with %s"),
+ empathy_contact_get_alias (priv->contact));
+ gtk_window_set_title (GTK_WINDOW (self), tmp);
+ g_free (tmp);
+ }
+ else
+ {
+ gtk_window_set_title (GTK_WINDOW (self), _("Call with %d participants"));
+ }
+}
+
+static void
+contact_name_changed_cb (EmpathyContact *contact,
+ GParamSpec *pspec, EmpathyCallWindow *self)
+{
+ set_window_title (self);
+}
+
+static void
+contact_avatar_changed_cb (EmpathyContact *contact,
+ GParamSpec *pspec, GtkWidget *avatar_widget)
+{
+ int size;
+ GtkAllocation allocation;
+
+ gtk_widget_get_allocation (avatar_widget, &allocation);
+ size = allocation.height;
+
+ if (size == 0)
+ {
+ /* the widget is not allocated yet, set a default size */
+ size = MIN (REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT,
+ REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH);
+ }
+
+ init_contact_avatar_with_size (contact, avatar_widget, size);
+}
+
+static void
+empathy_call_window_got_self_contact_cb (TpConnection *connection,
+ EmpathyContact *contact, const GError *error, gpointer user_data,
+ GObject *weak_object)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ init_contact_avatar_with_size (contact, priv->self_user_avatar_widget,
+ MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
+
+ g_signal_connect (contact, "notify::avatar",
+ G_CALLBACK (contact_avatar_changed_cb), priv->self_user_avatar_widget);
+}
+
+static void
+empathy_call_window_setup_avatars (EmpathyCallWindow *self,
+ EmpathyCallHandler *handler)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ g_object_get (handler, "members", &(priv->members), NULL);
+
+ if (priv->members != NULL)
+ {
+ TpConnection *connection;
+
+ if (priv->members->len == 1)
+ {
+ priv->contact = g_array_index (priv->members, EmpathyContact *, 0);
+ g_signal_connect (priv->contact, "notify::name",
+ G_CALLBACK (contact_name_changed_cb), self);
+ g_signal_connect (priv->contact, "notify::avatar",
+ G_CALLBACK (contact_avatar_changed_cb),
+ priv->remote_user_avatar_widget);
+
+ /* Retreiving the self avatar */
+ connection = empathy_contact_get_connection (priv->contact);
+ empathy_tp_contact_factory_get_from_handle (connection,
+ tp_connection_get_self_handle (connection),
+ empathy_call_window_got_self_contact_cb, self, NULL,
+ G_OBJECT (self));
+ }
+
+ set_window_title (self);
+ }
+ else
+ {
+ g_warning ("call handler doesn't have a contact");
+ /* translators: Call is a noun. This string is used in the window
+ * title */
+ gtk_window_set_title (GTK_WINDOW (self), _("Call"));
+
+ /* Since we can't access the remote contact, we can't get a connection
+ to it and can't get the self contact (and its avatar). This means
+ that we have to manually set the self avatar. */
+ init_contact_avatar_with_size (NULL, priv->self_user_avatar_widget,
+ MIN (SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH));
+ }
+
+ init_contact_avatar_with_size (priv->contact,
+ priv->remote_user_avatar_widget,
+ MIN (REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH,
+ REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT));
+
+ /* The remote avatar is shown by default and will be hidden when we receive
+ video from the remote side. */
+ gtk_widget_hide (priv->video_output);
+ gtk_widget_show (priv->remote_user_avatar_widget);
+}
+
+static void
+update_send_codec (EmpathyCallWindow *self,
+ gboolean audio)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ FsCodec *codec;
+ GtkWidget *widget;
+ gchar *tmp;
+
+ if (audio)
+ {
+ codec = empathy_call_handler_get_send_audio_codec (priv->handler);
+ widget = priv->acodec_encoding_label;
+ }
+ else
+ {
+ codec = empathy_call_handler_get_send_video_codec (priv->handler);
+ widget = priv->vcodec_encoding_label;
+ }
+
+ if (codec == NULL)
+ return;
+
+ tmp = g_strdup_printf ("%s/%u", codec->encoding_name, codec->clock_rate);
+ gtk_label_set_text (GTK_LABEL (widget), tmp);
+ g_free (tmp);
+}
+
+static void
+send_audio_codec_notify_cb (GObject *object,
+ GParamSpec *pspec,
+ gpointer user_data)
+{
+ EmpathyCallWindow *self = user_data;
+
+ update_send_codec (self, TRUE);
+}
+
+static void
+send_video_codec_notify_cb (GObject *object,
+ GParamSpec *pspec,
+ gpointer user_data)
+{
+ EmpathyCallWindow *self = user_data;
+
+ update_send_codec (self, FALSE);
+}
+
+static void
+update_recv_codec (EmpathyCallWindow *self,
+ gboolean audio)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GList *codecs, *l;
+ GtkWidget *widget;
+ GString *str = NULL;
+
+ if (audio)
+ {
+ codecs = empathy_call_handler_get_recv_audio_codecs (priv->handler);
+ widget = priv->acodec_decoding_label;
+ }
+ else
+ {
+ codecs = empathy_call_handler_get_recv_video_codecs (priv->handler);
+ widget = priv->vcodec_decoding_label;
+ }
+
+ if (codecs == NULL)
+ return;
+
+ for (l = codecs; l != NULL; l = g_list_next (l))
+ {
+ FsCodec *codec = l->data;
+
+ if (str == NULL)
+ str = g_string_new (NULL);
+ else
+ g_string_append (str, ", ");
+
+ g_string_append_printf (str, "%s/%u", codec->encoding_name,
+ codec->clock_rate);
+ }
+
+ gtk_label_set_text (GTK_LABEL (widget), str->str);
+ g_string_free (str, TRUE);
+}
+
+static void
+recv_audio_codecs_notify_cb (GObject *object,
+ GParamSpec *pspec,
+ gpointer user_data)
+{
+ EmpathyCallWindow *self = user_data;
+
+ update_recv_codec (self, TRUE);
+}
+
+static void
+recv_video_codecs_notify_cb (GObject *object,
+ GParamSpec *pspec,
+ gpointer user_data)
+{
+ EmpathyCallWindow *self = user_data;
+
+ update_recv_codec (self, FALSE);
+}
+
+static const gchar *
+candidate_type_to_str (FsCandidate *candidate)
+{
+ switch (candidate->type)
+ {
+ case FS_CANDIDATE_TYPE_HOST:
+ return "host";
+ case FS_CANDIDATE_TYPE_SRFLX:
+ return "server reflexive";
+ case FS_CANDIDATE_TYPE_PRFLX:
+ return "peer reflexive";
+ case FS_CANDIDATE_TYPE_RELAY:
+ return "relay";
+ case FS_CANDIDATE_TYPE_MULTICAST:
+ return "multicast";
+ }
+
+ return NULL;
+}
+
+static const gchar *
+candidate_type_to_desc (FsCandidate *candidate)
+{
+ switch (candidate->type)
+ {
+ case FS_CANDIDATE_TYPE_HOST:
+ return _("The IP address as seen by the machine");
+ case FS_CANDIDATE_TYPE_SRFLX:
+ return _("The IP address as seen by a server on the Internet");
+ case FS_CANDIDATE_TYPE_PRFLX:
+ return _("The IP address of the peer as seen by the other side");
+ case FS_CANDIDATE_TYPE_RELAY:
+ return _("The IP address of a relay server");
+ case FS_CANDIDATE_TYPE_MULTICAST:
+ return _("The IP address of the multicast group");
+ }
+
+ return NULL;
+}
+
+static void
+update_candidat_widget (EmpathyCallWindow *self,
+ GtkWidget *label,
+ GtkWidget *img,
+ FsCandidate *candidate)
+{
+ gchar *str;
+
+ g_assert (candidate != NULL);
+ str = g_strdup_printf ("%s %u (%s)", candidate->ip,
+ candidate->port, candidate_type_to_str (candidate));
+
+ gtk_label_set_text (GTK_LABEL (label), str);
+ gtk_widget_set_tooltip_text (img, candidate_type_to_desc (candidate));
+
+ g_free (str);
+}
+
+static void
+candidates_changed_cb (GObject *object,
+ FsMediaType type,
+ EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ FsCandidate *candidate = NULL;
+
+ if (type == FS_MEDIA_TYPE_VIDEO)
+ {
+ /* Update remote candidate */
+ candidate = empathy_call_handler_get_video_remote_candidate (
+ priv->handler);
+
+ update_candidat_widget (self, priv->video_remote_candidate_label,
+ priv->video_remote_candidate_info_img, candidate);
+
+ /* Update local candidate */
+ candidate = empathy_call_handler_get_video_local_candidate (
+ priv->handler);
+
+ update_candidat_widget (self, priv->video_local_candidate_label,
+ priv->video_local_candidate_info_img, candidate);
+ }
+ else
+ {
+ /* Update remote candidate */
+ candidate = empathy_call_handler_get_audio_remote_candidate (
+ priv->handler);
+
+ update_candidat_widget (self, priv->audio_remote_candidate_label,
+ priv->audio_remote_candidate_info_img, candidate);
+
+ /* Update local candidate */
+ candidate = empathy_call_handler_get_audio_local_candidate (
+ priv->handler);
+
+ update_candidat_widget (self, priv->audio_local_candidate_label,
+ priv->audio_local_candidate_info_img, candidate);
+ }
+}
+
+static void
+empathy_call_window_constructed (GObject *object)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ TpyCallChannel *call;
+
+ g_assert (priv->handler != NULL);
+
+ g_object_get (priv->handler, "call-channel", &call, NULL);
+ priv->outgoing = (call == NULL);
+ if (call != NULL)
+ g_object_unref (call);
+
+ empathy_call_window_setup_avatars (self, priv->handler);
+ empathy_call_window_set_state_connecting (self);
+
+ if (!empathy_call_handler_has_initial_video (priv->handler))
+ {
+ gtk_toggle_tool_button_set_active (
+ GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_off), TRUE);
+ }
+ /* If call has InitialVideo, the preview will be started once the call has
+ * been started (start_call()). */
+
+ update_send_codec (self, TRUE);
+ update_send_codec (self, FALSE);
+ update_recv_codec (self, TRUE);
+ update_recv_codec (self, FALSE);
+
+ tp_g_signal_connect_object (priv->handler, "notify::send-audio-codec",
+ G_CALLBACK (send_audio_codec_notify_cb), self, 0);
+ tp_g_signal_connect_object (priv->handler, "notify::send-video-codec",
+ G_CALLBACK (send_video_codec_notify_cb), self, 0);
+ tp_g_signal_connect_object (priv->handler, "notify::recv-audio-codecs",
+ G_CALLBACK (recv_audio_codecs_notify_cb), self, 0);
+ tp_g_signal_connect_object (priv->handler, "notify::recv-video-codecs",
+ G_CALLBACK (recv_video_codecs_notify_cb), self, 0);
+
+ tp_g_signal_connect_object (priv->handler, "candidates-changed",
+ G_CALLBACK (candidates_changed_cb), self, 0);
+}
+
+static void empathy_call_window_dispose (GObject *object);
+static void empathy_call_window_finalize (GObject *object);
+
+static void
+empathy_call_window_set_property (GObject *object,
+ guint property_id, const GValue *value, GParamSpec *pspec)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (object);
+
+ switch (property_id)
+ {
+ case PROP_CALL_HANDLER:
+ priv->handler = g_value_dup_object (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_call_window_get_property (GObject *object,
+ guint property_id, GValue *value, GParamSpec *pspec)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (object);
+
+ switch (property_id)
+ {
+ case PROP_CALL_HANDLER:
+ g_value_set_object (value, priv->handler);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_call_window_class_init (
+ EmpathyCallWindowClass *empathy_call_window_class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
+ GParamSpec *param_spec;
+
+ g_type_class_add_private (empathy_call_window_class,
+ sizeof (EmpathyCallWindowPriv));
+
+ object_class->constructed = empathy_call_window_constructed;
+ object_class->set_property = empathy_call_window_set_property;
+ object_class->get_property = empathy_call_window_get_property;
+
+ object_class->dispose = empathy_call_window_dispose;
+ object_class->finalize = empathy_call_window_finalize;
+
+ param_spec = g_param_spec_object ("handler",
+ "handler", "The call handler",
+ EMPATHY_TYPE_CALL_HANDLER,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class,
+ PROP_CALL_HANDLER, param_spec);
+}
+
+static void
+empathy_call_window_video_stream_changed_cb (TpyCallChannel *call,
+ GParamSpec *property, EmpathyCallWindow *self)
+{
+ DEBUG ("video stream changed");
+ empathy_call_window_update_avatars_visibility (call, self);
+}
+
+void
+empathy_call_window_dispose (GObject *object)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (priv->dispose_has_run)
+ return;
+
+ priv->dispose_has_run = TRUE;
+
+ if (priv->handler != NULL)
+ {
+ empathy_call_handler_stop_call (priv->handler);
+ tp_clear_object (&priv->handler);
+ }
+
+ if (priv->bus_message_source_id != 0)
+ {
+ g_source_remove (priv->bus_message_source_id);
+ priv->bus_message_source_id = 0;
+ }
+
+ tp_clear_object (&priv->pipeline);
+ tp_clear_object (&priv->video_input);
+ tp_clear_object (&priv->audio_input);
+ tp_clear_object (&priv->audio_output);
+ tp_clear_object (&priv->video_tee);
+ tp_clear_object (&priv->ui_manager);
+ tp_clear_object (&priv->fullscreen);
+
+ g_list_free_full (priv->notifiers, g_object_unref);
+
+ if (priv->liveadder != NULL)
+ gst_object_unref (priv->liveadder);
+ priv->liveadder = NULL;
+
+ if (priv->timer_id != 0)
+ g_source_remove (priv->timer_id);
+ priv->timer_id = 0;
+
+ if (priv->contact != NULL)
+ {
+ g_signal_handlers_disconnect_by_func (priv->contact,
+ contact_name_changed_cb, self);
+ priv->contact = NULL;
+ }
+
+#if 0
+ if (priv->members != NULL)
+ {
+ g_list_free_full (priv->members, g_object_unref);
+ priv->members = NULL;
+ }
+#endif
+
+ G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
+}
+
+static void
+disconnect_video_output_motion_handler (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (priv->video_output_motion_handler_id != 0)
+ {
+ g_signal_handler_disconnect (G_OBJECT (priv->video_output),
+ priv->video_output_motion_handler_id);
+ priv->video_output_motion_handler_id = 0;
+ }
+}
+
+void
+empathy_call_window_finalize (GObject *object)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ disconnect_video_output_motion_handler (self);
+
+ /* free any data held directly by the object here */
+ g_mutex_free (priv->lock);
+
+ g_timer_destroy (priv->timer);
+
+ G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object);
+}
+
+
+EmpathyCallWindow *
+empathy_call_window_new (EmpathyCallHandler *handler)
+{
+ return EMPATHY_CALL_WINDOW (
+ g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
+}
+
+static void
+empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
+ GstElement *conference, gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ FsElementAddedNotifier *notifier;
+ GKeyFile *keyfile;
+
+ g_debug ("Conference added");
+
+ /* Add notifier to set the various element properties as needed */
+ notifier = fs_element_added_notifier_new ();
+ keyfile = fs_utils_get_default_element_properties (conference);
+
+ if (keyfile != NULL)
+ fs_element_added_notifier_set_properties_from_keyfile (notifier, keyfile);
+
+ fs_element_added_notifier_add (notifier, GST_BIN (priv->pipeline));
+
+ priv->notifiers = g_list_prepend (priv->notifiers, notifier);
+
+ gst_bin_add (GST_BIN (priv->pipeline), conference);
+ gst_element_set_state (conference, GST_STATE_PLAYING);
+}
+
+static void
+empathy_call_window_conference_removed_cb (EmpathyCallHandler *handler,
+ GstElement *conference, gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ gst_bin_remove (GST_BIN (priv->pipeline), conference);
+ gst_element_set_state (conference, GST_STATE_NULL);
+}
+
+static gboolean
+empathy_call_window_reset_pipeline (EmpathyCallWindow *self)
+{
+ GstStateChangeReturn state_change_return;
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (priv->pipeline == NULL)
+ return TRUE;
+
+ if (priv->bus_message_source_id != 0)
+ {
+ g_source_remove (priv->bus_message_source_id);
+ priv->bus_message_source_id = 0;
+ }
+
+ state_change_return = gst_element_set_state (priv->pipeline, GST_STATE_NULL);
+
+ if (state_change_return == GST_STATE_CHANGE_SUCCESS ||
+ state_change_return == GST_STATE_CHANGE_NO_PREROLL)
+ {
+ if (priv->pipeline != NULL)
+ g_object_unref (priv->pipeline);
+ priv->pipeline = NULL;
+
+ g_signal_handlers_disconnect_by_func (priv->audio_input_adj,
+ empathy_call_window_mic_volume_changed_cb, self);
+
+ if (priv->video_tee != NULL)
+ g_object_unref (priv->video_tee);
+ priv->video_tee = NULL;
+
+ if (priv->video_preview != NULL)
+ gtk_widget_destroy (priv->video_preview);
+ priv->video_preview = NULL;
+
+ priv->liveadder = NULL;
+ priv->funnel = NULL;
+
+ create_pipeline (self);
+ /* Call will be started when user will hit the 'redial' button */
+ priv->start_call_when_playing = FALSE;
+ gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
+
+ return TRUE;
+ }
+ else
+ {
+ g_message ("Error: could not destroy pipeline. Closing call window");
+ gtk_widget_destroy (GTK_WIDGET (self));
+
+ return FALSE;
+ }
+}
+
+static void
+reset_details_pane (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ gtk_label_set_text (GTK_LABEL (priv->vcodec_encoding_label), _("Unknown"));
+ gtk_label_set_text (GTK_LABEL (priv->acodec_encoding_label), _("Unknown"));
+ gtk_label_set_text (GTK_LABEL (priv->vcodec_decoding_label), _("Unknown"));
+ gtk_label_set_text (GTK_LABEL (priv->acodec_decoding_label), _("Unknown"));
+}
+
+static gboolean
+empathy_call_window_disconnected (EmpathyCallWindow *self,
+ gboolean restart)
+{
+ gboolean could_disconnect = FALSE;
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ gboolean could_reset_pipeline;
+
+ /* Leave full screen mode if needed */
+ gtk_window_unfullscreen (GTK_WINDOW (self));
+
+ gtk_action_set_sensitive (priv->menu_fullscreen, FALSE);
+
+ could_reset_pipeline = empathy_call_window_reset_pipeline (self);
+
+ if (priv->call_state == CONNECTING)
+ empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
+
+ if (priv->call_state != REDIALING)
+ priv->call_state = DISCONNECTED;
+
+ if (could_reset_pipeline)
+ {
+ g_mutex_lock (priv->lock);
+
+ g_timer_stop (priv->timer);
+
+ if (priv->timer_id != 0)
+ g_source_remove (priv->timer_id);
+ priv->timer_id = 0;
+
+ g_mutex_unlock (priv->lock);
+
+ if (!restart)
+ /* We are about to destroy the window, no need to update it or create
+ * a video preview */
+ return TRUE;
+
+ empathy_call_window_status_message (self, _("Disconnected"));
+
+ gtk_action_set_sensitive (priv->redial, TRUE);
+ gtk_widget_set_sensitive (priv->redial_button, TRUE);
+
+ /* Unsensitive the camera and mic button */
+ gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
+ gtk_action_set_sensitive (priv->action_camera_on, FALSE);
+ gtk_widget_set_sensitive (priv->mic_button, FALSE);
+
+ /* Be sure that the mic button is enabled */
+ gtk_toggle_tool_button_set_active (
+ GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), TRUE);
+
+ if (priv->camera_state == CAMERA_STATE_ON)
+ {
+ /* Enable the 'preview' button as we are not sending atm. */
+ gtk_toggle_tool_button_set_active (
+ GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_preview), TRUE);
+ }
+ else if (priv->camera_state == CAMERA_STATE_PREVIEW)
+ {
+ /* Restart the preview with the new pipeline. */
+ display_video_preview (self, TRUE);
+ }
+
+ gtk_progress_bar_set_fraction (
+ GTK_PROGRESS_BAR (priv->volume_progress_bar), 0);
+
+ /* destroy the video output; it will be recreated when we'll redial */
+ disconnect_video_output_motion_handler (self);
+ gtk_widget_destroy (priv->video_output);
+ priv->video_output = NULL;
+
+ gtk_widget_show (priv->remote_user_avatar_widget);
+
+ reset_details_pane (self);
+
+ priv->sending_video = FALSE;
+ priv->call_started = FALSE;
+
+ could_disconnect = TRUE;
+
+ /* TODO: display the self avatar of the preview (depends if the "Always
+ * Show Video Preview" is enabled or not) */
+ }
+
+ return could_disconnect;
+}
+
+
+static void
+empathy_call_window_channel_closed_cb (EmpathyCallHandler *handler,
+ gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ if (empathy_call_window_disconnected (self, TRUE) &&
+ priv->call_state == REDIALING)
+ empathy_call_window_restart_call (self);
+}
+
+static gboolean
+empathy_call_window_sink_removed_cb (EmpathyCallHandler *handler,
+ GstPad *sink,
+ FsMediaType media_type,
+ EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ g_print ("window: removing content\n");
+
+ /*
+ * This assumes that there is only one video stream per channel...
+ */
+
+ if (media_type == TP_MEDIA_STREAM_TYPE_VIDEO)
+ {
+ if (priv->funnel != NULL)
+ {
+ GstElement *output;
+
+ output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
+ (priv->video_output));
+
+ gst_element_set_state (output, GST_STATE_NULL);
+ gst_element_set_state (priv->funnel, GST_STATE_NULL);
+
+ gst_bin_remove (GST_BIN (priv->pipeline), output);
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
+ priv->funnel = NULL;
+ return TRUE;
+ }
+ }
+ else if (media_type == TP_MEDIA_STREAM_TYPE_AUDIO)
+ {
+ if (priv->liveadder != NULL)
+ {
+ gst_element_set_state (priv->audio_output, GST_STATE_NULL);
+ gst_element_set_state (priv->liveadder, GST_STATE_NULL);
+
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
+ priv->liveadder = NULL;
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+/* Called with global lock held */
+static GstPad *
+empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstPad *pad;
+ GstElement *output;
+
+ if (priv->funnel == NULL)
+ {
+ output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET
+ (priv->video_output));
+
+ priv->funnel = gst_element_factory_make ("fsfunnel", NULL);
+
+ if (!priv->funnel)
+ {
+ g_warning ("Could not create fsfunnel");
+ return NULL;
+ }
+
+ if (!gst_bin_add (GST_BIN (priv->pipeline), priv->funnel))
+ {
+ gst_object_unref (priv->funnel);
+ priv->funnel = NULL;
+ g_warning ("Could not add funnel to pipeline");
+ return NULL;
+ }
+
+ if (!gst_bin_add (GST_BIN (priv->pipeline), output))
+ {
+ g_warning ("Could not add the video output widget to the pipeline");
+ goto error;
+ }
+
+ if (!gst_element_link (priv->funnel, output))
+ {
+ g_warning ("Could not link output sink to funnel");
+ goto error_output_added;
+ }
+
+ if (gst_element_set_state (output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
+ {
+ g_warning ("Could not start video sink");
+ goto error_output_added;
+ }
+
+ if (gst_element_set_state (priv->funnel, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
+ {
+ g_warning ("Could not start funnel");
+ goto error_output_added;
+ }
+ }
+
+ pad = gst_element_get_request_pad (priv->funnel, "sink%d");
+
+ if (!pad)
+ g_warning ("Could not get request pad from funnel");
+
+ return pad;
+
+
+ error_output_added:
+
+ gst_element_set_locked_state (priv->funnel, TRUE);
+ gst_element_set_locked_state (output, TRUE);
+
+ gst_element_set_state (priv->funnel, GST_STATE_NULL);
+ gst_element_set_state (output, GST_STATE_NULL);
+
+ gst_bin_remove (GST_BIN (priv->pipeline), output);
+ gst_element_set_locked_state (output, FALSE);
+
+ error:
+
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
+ priv->funnel = NULL;
+
+ return NULL;
+}
+
+/* Called with global lock held */
+static GstPad *
+empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstPad *pad;
+ GstElement *filter;
+ GError *gerror = NULL;
+
+ if (priv->liveadder == NULL)
+ {
+ priv->liveadder = gst_element_factory_make ("liveadder", NULL);
+
+ if (!gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder))
+ {
+ g_warning ("Could not add liveadder to the pipeline");
+ goto error_add_liveadder;
+ }
+ if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output))
+ {
+ g_warning ("Could not add audio sink to pipeline");
+ goto error_add_output;
+ }
+
+ if (gst_element_set_state (priv->liveadder, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
+ {
+ g_warning ("Could not start liveadder");
+ goto error;
+ }
+
+ if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
+ {
+ g_warning ("Could not start audio sink");
+ goto error;
+ }
+
+ if (GST_PAD_LINK_FAILED (
+ gst_element_link (priv->liveadder, priv->audio_output)))
+ {
+ g_warning ("Could not link liveadder to audio output");
+ goto error;
+ }
+ }
+
+ filter = gst_parse_bin_from_description (
+ "audioconvert ! audioresample ! audioconvert", TRUE, &gerror);
+ if (filter == NULL)
+ {
+ g_warning ("Could not make audio conversion filter: %s", gerror->message);
+ g_clear_error (&gerror);
+ goto error;
+ }
+
+ if (!gst_bin_add (GST_BIN (priv->pipeline), filter))
+ {
+ g_warning ("Could not add audio conversion filter to pipeline");
+ gst_object_unref (filter);
+ goto error;
+ }
+
+ if (gst_element_set_state (filter, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
+ {
+ g_warning ("Could not start audio conversion filter");
+ goto error_filter;
+ }
+
+ if (!gst_element_link (filter, priv->liveadder))
+ {
+ g_warning ("Could not link audio conversion filter to liveadder");
+ goto error_filter;
+ }
+
+ pad = gst_element_get_static_pad (filter, "sink");
+
+ if (pad == NULL)
+ {
+ g_warning ("Could not get sink pad from filter");
+ goto error_filter;
+ }
+
+ return pad;
+
+ error_filter:
+
+ gst_element_set_locked_state (filter, TRUE);
+ gst_element_set_state (filter, GST_STATE_NULL);
+ gst_bin_remove (GST_BIN (priv->pipeline), filter);
+
+ error:
+
+ gst_element_set_locked_state (priv->liveadder, TRUE);
+ gst_element_set_locked_state (priv->audio_output, TRUE);
+
+ gst_element_set_state (priv->liveadder, GST_STATE_NULL);
+ gst_element_set_state (priv->audio_output, GST_STATE_NULL);
+
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
+
+ error_add_output:
+
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->liveadder);
+
+ gst_element_set_locked_state (priv->liveadder, FALSE);
+ gst_element_set_locked_state (priv->audio_output, FALSE);
+
+ error_add_liveadder:
+
+ if (priv->liveadder != NULL)
+ {
+ gst_object_unref (priv->liveadder);
+ priv->liveadder = NULL;
+ }
+
+ return NULL;
+}
+
+static gboolean
+empathy_call_window_update_timer (gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ gchar *str;
+ gdouble time_;
+
+ time_ = g_timer_elapsed (priv->timer, NULL);
+
+ /* Translators: number of minutes:seconds the caller has been connected */
+ str = g_strdup_printf (_("Connected â?? %d:%02dm"), (int) time_ / 60,
+ (int) time_ % 60);
+ empathy_call_window_status_message (self, str);
+ g_free (str);
+
+ return TRUE;
+}
+
+#if 0
+static void
+display_error (EmpathyCallWindow *self,
+ TpyCallChannel *call,
+ const gchar *img,
+ const gchar *title,
+ const gchar *desc,
+ const gchar *details)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GtkWidget *info_bar;
+ GtkWidget *content_area;
+ GtkWidget *hbox;
+ GtkWidget *vbox;
+ GtkWidget *image;
+ GtkWidget *label;
+ gchar *txt;
+
+ /* Create info bar */
+ info_bar = gtk_info_bar_new_with_buttons (GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
+ NULL);
+
+ gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_WARNING);
+
+ content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
+
+ /* hbox containing the image and the messages vbox */
+ hbox = gtk_hbox_new (FALSE, 3);
+ gtk_container_add (GTK_CONTAINER (content_area), hbox);
+
+ /* Add image */
+ image = gtk_image_new_from_icon_name (img, GTK_ICON_SIZE_DIALOG);
+ gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
+
+ /* vbox containing the main message and the details expander */
+ vbox = gtk_vbox_new (FALSE, 3);
+ gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
+
+ /* Add text */
+ txt = g_strdup_printf ("<b>%s</b>\n%s", title, desc);
+
+ label = gtk_label_new (NULL);
+ gtk_label_set_markup (GTK_LABEL (label), txt);
+ gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+ gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
+ g_free (txt);
+
+ gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
+
+ /* Add details */
+ if (details != NULL)
+ {
+ GtkWidget *expander;
+
+ expander = gtk_expander_new (_("Technical Details"));
+
+ txt = g_strdup_printf ("<i>%s</i>", details);
+
+ label = gtk_label_new (NULL);
+ gtk_label_set_markup (GTK_LABEL (label), txt);
+ gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+ gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
+ g_free (txt);
+
+ gtk_container_add (GTK_CONTAINER (expander), label);
+ gtk_box_pack_start (GTK_BOX (vbox), expander, TRUE, TRUE, 0);
+ }
+
+ g_signal_connect (info_bar, "response",
+ G_CALLBACK (gtk_widget_destroy), NULL);
+
+ gtk_box_pack_start (GTK_BOX (priv->errors_vbox), info_bar,
+ FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
+ gtk_widget_show_all (info_bar);
+}
+
+static gchar *
+media_stream_error_to_txt (EmpathyCallWindow *self,
+ TpyCallChannel *call,
+ gboolean audio,
+ TpMediaStreamError error)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ const gchar *cm = NULL;
+ gchar *url;
+ gchar *result;
+
+ switch (error)
+ {
+ case TP_MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED:
+ if (audio)
+ return g_strdup_printf (
+ _("%s's software does not understand any of the audio formats "
+ "supported by your computer"),
+ empathy_contact_get_alias (priv->contact));
+ else
+ return g_strdup_printf (
+ _("%s's software does not understand any of the video formats "
+ "supported by your computer"),
+ empathy_contact_get_alias (priv->contact));
+
+ case TP_MEDIA_STREAM_ERROR_CONNECTION_FAILED:
+ return g_strdup_printf (
+ _("Can't establish a connection to %s. "
+ "One of you might be on a network that does not allow "
+ "direct connections."),
+ empathy_contact_get_alias (priv->contact));
+
+ case TP_MEDIA_STREAM_ERROR_NETWORK_ERROR:
+ return g_strdup (_("There was a failure on the network"));
+
+ case TP_MEDIA_STREAM_ERROR_NO_CODECS:
+ if (audio)
+ return g_strdup (_("The audio formats necessary for this call "
+ "are not installed on your computer"));
+ else
+ return g_strdup (_("The video formats necessary for this call "
+ "are not installed on your computer"));
+
+ case TP_MEDIA_STREAM_ERROR_INVALID_CM_BEHAVIOR:
+ tp_connection_parse_object_path (
+ tp_channel_borrow_connection (TP_CHANNEL (call)),
+ NULL, &cm);
+
+ url = g_strdup_printf ("http://bugs.freedesktop.org/enter_bug.cgi?";
+ "product=Telepathy&component=%s", cm);
+
+ result = g_strdup_printf (
+ _("Something unexpected happened in a Telepathy component. "
+ "Please <a href=\"%s\">report this bug</a> and attach "
+ "logs gathered from the 'Debug' window in the Help menu."), url);
+
+ g_free (url);
+ g_free (cm);
+ return result;
+
+ case TP_MEDIA_STREAM_ERROR_MEDIA_ERROR:
+ return g_strdup (_("There was a failure in the call engine"));
+
+ case TP_MEDIA_STREAM_ERROR_EOS:
+ return g_strdup (_("The end of the stream was reached"));
+
+ case TP_MEDIA_STREAM_ERROR_UNKNOWN:
+ default:
+ return NULL;
+ }
+}
+
+static void
+empathy_call_window_stream_error (EmpathyCallWindow *self,
+ TpyCallChannel *call,
+ gboolean audio,
+ guint code,
+ const gchar *msg,
+ const gchar *icon,
+ const gchar *title)
+{
+ gchar *desc;
+
+ desc = media_stream_error_to_txt (self, call, audio, code);
+ if (desc == NULL)
+ {
+ /* No description, use the error message. That's not great as it's not
+ * localized but it's better than nothing. */
+ display_error (self, call, icon, title, msg, NULL);
+ }
+ else
+ {
+ display_error (self, call, icon, title, desc, msg);
+ g_free (desc);
+ }
+}
+
+static void
+empathy_call_window_audio_stream_error (TpyCallChannel *call,
+ guint code,
+ const gchar *msg,
+ EmpathyCallWindow *self)
+{
+ empathy_call_window_stream_error (self, call, TRUE, code, msg,
+ "gnome-stock-mic", _("Can't establish audio stream"));
+}
+
+static void
+empathy_call_window_video_stream_error (TpyCallChannel *call,
+ guint code,
+ const gchar *msg,
+ EmpathyCallWindow *self)
+{
+ empathy_call_window_stream_error (self, call, FALSE, code, msg,
+ "camera-web", _("Can't establish video stream"));
+}
+#endif
+
+static gboolean
+empathy_call_window_connected (gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ TpyCallChannel *call;
+ gboolean can_send_video;
+
+ empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
+
+ can_send_video = priv->video_input != NULL && priv->contact != NULL &&
+ empathy_contact_can_voip_video (priv->contact);
+
+ g_object_get (priv->handler, "call-channel", &call, NULL);
+
+ tp_g_signal_connect_object (call, "notify::video-stream",
+ G_CALLBACK (empathy_call_window_video_stream_changed_cb),
+ self, 0);
+
+ if (tpy_call_channel_has_dtmf (call))
+ gtk_widget_set_sensitive (priv->dtmf_panel, TRUE);
+
+ if (priv->video_input == NULL)
+ empathy_call_window_set_send_video (self, CAMERA_STATE_OFF);
+
+ priv->sending_video = can_send_video ?
+ tpy_call_channel_is_sending_video (call) : FALSE;
+
+ gtk_toggle_tool_button_set_active (
+ GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on),
+ priv->sending_video && priv->video_input != NULL);
+ gtk_widget_set_sensitive (priv->tool_button_camera_on, can_send_video);
+ gtk_action_set_sensitive (priv->action_camera_on, can_send_video);
+
+ gtk_action_set_sensitive (priv->redial, FALSE);
+ gtk_widget_set_sensitive (priv->redial_button, FALSE);
+
+ gtk_widget_set_sensitive (priv->mic_button, TRUE);
+
+ empathy_call_window_update_avatars_visibility (call, self);
+
+ g_object_unref (call);
+
+ g_mutex_lock (priv->lock);
+
+ priv->timer_id = g_timeout_add_seconds (1,
+ empathy_call_window_update_timer, self);
+
+ g_mutex_unlock (priv->lock);
+
+ empathy_call_window_update_timer (self);
+
+ gtk_action_set_sensitive (priv->menu_fullscreen, TRUE);
+
+ return FALSE;
+}
+
+
+/* Called from the streaming thread */
+static gboolean
+empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
+ GstPad *src, guint media_type, gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ gboolean retval = FALSE;
+
+ GstPad *pad;
+
+ g_mutex_lock (priv->lock);
+
+ if (priv->call_state != CONNECTED)
+ {
+ g_timer_start (priv->timer);
+ priv->timer_id = g_idle_add (empathy_call_window_connected, self);
+ priv->call_state = CONNECTED;
+ }
+
+ switch (media_type)
+ {
+ case TP_MEDIA_STREAM_TYPE_AUDIO:
+ pad = empathy_call_window_get_audio_sink_pad (self);
+ break;
+ case TP_MEDIA_STREAM_TYPE_VIDEO:
+ gtk_widget_hide (priv->remote_user_avatar_widget);
+ gtk_widget_show (priv->video_output);
+ pad = empathy_call_window_get_video_sink_pad (self);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ if (pad == NULL)
+ goto out;
+
+ if (GST_PAD_LINK_FAILED (gst_pad_link (src, pad)))
+ g_warning ("Could not link %s sink pad",
+ media_type == TP_MEDIA_STREAM_TYPE_AUDIO ? "audio" : "video");
+ else
+ retval = TRUE;
+
+ gst_object_unref (pad);
+
+ out:
+
+ /* If no sink could be linked, try to add fakesink to prevent the whole call
+ * aborting */
+
+ if (!retval)
+ {
+ GstElement *fakesink = gst_element_factory_make ("fakesink", NULL);
+
+ if (gst_bin_add (GST_BIN (priv->pipeline), fakesink))
+ {
+ GstPad *sinkpad = gst_element_get_static_pad (fakesink, "sink");
+ if (gst_element_set_state (fakesink, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE ||
+ GST_PAD_LINK_FAILED (gst_pad_link (src, sinkpad)))
+ {
+ gst_element_set_locked_state (fakesink, TRUE);
+ gst_element_set_state (fakesink, GST_STATE_NULL);
+ gst_bin_remove (GST_BIN (priv->pipeline), fakesink);
+ }
+ else
+ {
+ g_debug ("Could not link real sink, linked fakesink instead");
+ }
+ gst_object_unref (sinkpad);
+ }
+ else
+ {
+ gst_object_unref (fakesink);
+ }
+ }
+
+
+ g_mutex_unlock (priv->lock);
+
+ return TRUE;
+}
+
+static gboolean
+empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
+ GstPad *sink, FsMediaType media_type, gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstPad *pad;
+ gboolean retval = FALSE;
+
+ switch (media_type)
+ {
+ case FS_MEDIA_TYPE_AUDIO:
+ if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input))
+ {
+ g_warning ("Could not add audio source to pipeline");
+ break;
+ }
+
+ pad = gst_element_get_static_pad (priv->audio_input, "src");
+ if (!pad)
+ {
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
+ g_warning ("Could not get source pad from audio source");
+ break;
+ }
+
+ if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
+ {
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
+ g_warning ("Could not link audio source to farsight");
+ break;
+ }
+
+ if (gst_element_set_state (priv->audio_input, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
+ {
+ g_warning ("Could not start audio source");
+ gst_element_set_state (priv->audio_input, GST_STATE_NULL);
+ gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
+ break;
+ }
+
+ retval = TRUE;
+ break;
+ case FS_MEDIA_TYPE_VIDEO:
+ if (priv->video_input != NULL)
+ {
+ if (priv->video_tee != NULL)
+ {
+ pad = gst_element_get_request_pad (priv->video_tee, "src%d");
+ if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
+ {
+ g_warning ("Could not link video source input pipeline");
+ break;
+ }
+ gst_object_unref (pad);
+ }
+
+ retval = TRUE;
+ }
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ return retval;
+}
+
+static void
+empathy_call_window_remove_video_input (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstElement *preview;
+
+ disable_camera (self);
+
+ DEBUG ("remove video input");
+ preview = empathy_video_widget_get_element (
+ EMPATHY_VIDEO_WIDGET (priv->video_preview));
+
+ gst_element_set_state (priv->video_input, GST_STATE_NULL);
+ gst_element_set_state (priv->video_tee, GST_STATE_NULL);
+ gst_element_set_state (preview, GST_STATE_NULL);
+
+ gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input,
+ priv->video_tee, preview, NULL);
+
+ g_object_unref (priv->video_input);
+ priv->video_input = NULL;
+ g_object_unref (priv->video_tee);
+ priv->video_tee = NULL;
+ gtk_widget_destroy (priv->video_preview);
+ priv->video_preview = NULL;
+
+ gtk_widget_set_sensitive (priv->tool_button_camera_on, FALSE);
+ gtk_action_set_sensitive (priv->action_camera_on, FALSE);
+ gtk_widget_set_sensitive (priv->tool_button_camera_preview, FALSE);
+}
+
+static void
+start_call (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ priv->call_started = TRUE;
+ empathy_call_handler_start_call (priv->handler,
+ gtk_get_current_event_time ());
+
+ if (empathy_call_handler_has_initial_video (priv->handler))
+ {
+ /* Enable 'send video' buttons and display the preview */
+ gtk_toggle_tool_button_set_active (
+ GTK_TOGGLE_TOOL_BUTTON (priv->tool_button_camera_on), TRUE);
+ }
+}
+
+static gboolean
+empathy_call_window_bus_message (GstBus *bus, GstMessage *message,
+ gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstState newstate;
+
+ empathy_call_handler_bus_message (priv->handler, bus, message);
+
+ switch (GST_MESSAGE_TYPE (message))
+ {
+ case GST_MESSAGE_STATE_CHANGED:
+ if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input))
+ {
+ gst_message_parse_state_changed (message, NULL, &newstate, NULL);
+ if (newstate == GST_STATE_PAUSED)
+ empathy_call_window_setup_video_input (self);
+ }
+ if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) &&
+ !priv->call_started)
+ {
+ gst_message_parse_state_changed (message, NULL, &newstate, NULL);
+ if (newstate == GST_STATE_PAUSED)
+ {
+ gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
+ priv->pipeline_playing = TRUE;
+
+ if (priv->start_call_when_playing)
+ start_call (self);
+ }
+ }
+ break;
+ case GST_MESSAGE_ERROR:
+ {
+ GError *error = NULL;
+ GstElement *gst_error;
+ gchar *debug;
+
+ gst_message_parse_error (message, &error, &debug);
+ gst_error = GST_ELEMENT (GST_MESSAGE_SRC (message));
+
+ g_message ("Element error: %s -- %s\n", error->message, debug);
+
+ if (g_str_has_prefix (gst_element_get_name (gst_error),
+ VIDEO_INPUT_ERROR_PREFIX))
+ {
+ /* Remove the video input and continue */
+ if (priv->video_input != NULL)
+ empathy_call_window_remove_video_input (self);
+ gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
+ }
+ else
+ {
+ empathy_call_window_disconnected (self, TRUE);
+ }
+ g_error_free (error);
+ g_free (debug);
+ }
+ case GST_MESSAGE_UNKNOWN:
+ case GST_MESSAGE_EOS:
+ case GST_MESSAGE_WARNING:
+ case GST_MESSAGE_INFO:
+ case GST_MESSAGE_TAG:
+ case GST_MESSAGE_BUFFERING:
+ case GST_MESSAGE_STATE_DIRTY:
+ case GST_MESSAGE_STEP_DONE:
+ case GST_MESSAGE_CLOCK_PROVIDE:
+ case GST_MESSAGE_CLOCK_LOST:
+ case GST_MESSAGE_NEW_CLOCK:
+ case GST_MESSAGE_STRUCTURE_CHANGE:
+ case GST_MESSAGE_STREAM_STATUS:
+ case GST_MESSAGE_APPLICATION:
+ case GST_MESSAGE_ELEMENT:
+ case GST_MESSAGE_SEGMENT_START:
+ case GST_MESSAGE_SEGMENT_DONE:
+ case GST_MESSAGE_DURATION:
+ case GST_MESSAGE_ANY:
+ default:
+ break;
+ }
+
+ return TRUE;
+}
+
+static void
+empathy_call_window_update_avatars_visibility (TpyCallChannel *call,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ if (tpy_call_channel_is_receiving_video (call))
+ {
+ gtk_widget_hide (priv->remote_user_avatar_widget);
+ gtk_widget_show (priv->video_output);
+ }
+ else
+ {
+ gtk_widget_hide (priv->video_output);
+ gtk_widget_show (priv->remote_user_avatar_widget);
+ }
+}
+
+static void
+call_handler_notify_call_cb (EmpathyCallHandler *handler,
+ GParamSpec *spec,
+ EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ TpyCallChannel *call;
+
+ g_object_get (priv->handler, "call-channel", &call, NULL);
+ if (call == NULL)
+ return;
+
+/* FIXME
+ tp_g_signal_connect_object (call, "audio-stream-error",
+ G_CALLBACK (empathy_call_window_audio_stream_error), self, 0);
+ tp_g_signal_connect_object (call, "video-stream-error",
+ G_CALLBACK (empathy_call_window_video_stream_error), self, 0);
+*/
+ g_object_unref (call);
+}
+
+static void
+on_call_members_changed_cb (EmpathyCallHandler *handler,
+ GParamSpec *spec,
+ EmpathyCallWindow *self)
+{
+ empathy_call_window_setup_avatars (self, handler);
+}
+
+static void
+empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ TpyCallChannel *call;
+
+ g_signal_connect (priv->handler, "conference-added",
+ G_CALLBACK (empathy_call_window_conference_added_cb), window);
+ g_signal_connect (priv->handler, "conference-removed",
+ G_CALLBACK (empathy_call_window_conference_removed_cb), window);
+ g_signal_connect (priv->handler, "closed",
+ G_CALLBACK (empathy_call_window_channel_closed_cb), window);
+ g_signal_connect (priv->handler, "src-pad-added",
+ G_CALLBACK (empathy_call_window_src_added_cb), window);
+ g_signal_connect (priv->handler, "sink-pad-added",
+ G_CALLBACK (empathy_call_window_sink_added_cb), window);
+ g_signal_connect (priv->handler, "sink-pad-removed",
+ G_CALLBACK (empathy_call_window_sink_removed_cb), window);
+
+ g_signal_connect (priv->handler, "notify::members",
+ G_CALLBACK (on_call_members_changed_cb), window);
+
+ g_object_get (priv->handler, "call-channel", &call, NULL);
+ if (call != NULL)
+ {
+/* FIXME: part of the improvements for DRAFT2
+ tp_g_signal_connect_object (call, "audio-stream-error",
+ G_CALLBACK (empathy_call_window_audio_stream_error), window,
+ 0);
+ tp_g_signal_connect_object (call, "video-stream-error",
+ G_CALLBACK (empathy_call_window_video_stream_error), window,
+ 0);
+*/
+ g_object_unref (call);
+ }
+ else
+ {
+ /* call-channel doesn't exist yet, we'll connect signals once it has been
+ * set */
+ g_signal_connect (priv->handler, "notify::call-channel",
+ G_CALLBACK (call_handler_notify_call_cb), window);
+ }
+
+ gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
+}
+
+static gboolean
+empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ if (priv->pipeline != NULL)
+ {
+ if (priv->bus_message_source_id != 0)
+ {
+ g_source_remove (priv->bus_message_source_id);
+ priv->bus_message_source_id = 0;
+ }
+
+ gst_element_set_state (priv->pipeline, GST_STATE_NULL);
+ }
+
+ if (priv->call_state == CONNECTING)
+ empathy_sound_stop (EMPATHY_SOUND_PHONE_OUTGOING);
+
+ return FALSE;
+}
+
+static void
+show_controls (EmpathyCallWindow *window, gboolean set_fullscreen)
+{
+ GtkWidget *menu;
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ menu = gtk_ui_manager_get_widget (priv->ui_manager,
+ "/menubar1");
+
+ if (set_fullscreen)
+ {
+ gtk_widget_hide (priv->sidebar);
+ gtk_widget_hide (menu);
+ gtk_widget_hide (priv->vbox);
+ gtk_widget_hide (priv->statusbar);
+ gtk_widget_hide (priv->toolbar);
+ }
+ else
+ {
+ if (priv->sidebar_was_visible_before_fs)
+ gtk_widget_show (priv->sidebar);
+
+ gtk_widget_show (menu);
+ gtk_widget_show (priv->vbox);
+ gtk_widget_show (priv->statusbar);
+ gtk_widget_show (priv->toolbar);
+
+ gtk_window_resize (GTK_WINDOW (window), priv->original_width_before_fs,
+ priv->original_height_before_fs);
+ }
+}
+
+static void
+show_borders (EmpathyCallWindow *window, gboolean set_fullscreen)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
+ set_fullscreen ? 0 : CONTENT_HBOX_BORDER_WIDTH);
+ gtk_box_set_spacing (GTK_BOX (priv->content_hbox),
+ set_fullscreen ? 0 : CONTENT_HBOX_SPACING);
+
+ if (priv->video_output != NULL)
+ {
+ gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
+ priv->video_output, TRUE, TRUE,
+ set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
+ GTK_PACK_START);
+ }
+
+ gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
+ priv->vbox, TRUE, TRUE,
+ set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
+ GTK_PACK_START);
+}
+
+static gboolean
+empathy_call_window_state_event_cb (GtkWidget *widget,
+ GdkEventWindowState *event, EmpathyCallWindow *window)
+{
+ if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
+ {
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ gboolean set_fullscreen = event->new_window_state &
+ GDK_WINDOW_STATE_FULLSCREEN;
+
+ if (set_fullscreen)
+ {
+ gboolean sidebar_was_visible;
+ GtkAllocation allocation;
+ gint original_width, original_height;
+
+ gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
+ original_width = allocation.width;
+ original_height = allocation.height;
+
+ g_object_get (priv->sidebar, "visible", &sidebar_was_visible, NULL);
+
+ priv->sidebar_was_visible_before_fs = sidebar_was_visible;
+ priv->original_width_before_fs = original_width;
+ priv->original_height_before_fs = original_height;
+
+ if (priv->video_output_motion_handler_id == 0 &&
+ priv->video_output != NULL)
+ {
+ priv->video_output_motion_handler_id = g_signal_connect (
+ G_OBJECT (priv->video_output), "motion-notify-event",
+ G_CALLBACK (empathy_call_window_video_output_motion_notify),
+ window);
+ }
+ }
+ else
+ {
+ disconnect_video_output_motion_handler (window);
+ }
+
+ empathy_call_window_fullscreen_set_fullscreen (priv->fullscreen,
+ set_fullscreen);
+ show_controls (window, set_fullscreen);
+ show_borders (window, set_fullscreen);
+ gtk_action_set_stock_id (priv->menu_fullscreen,
+ (set_fullscreen ? "gtk-leave-fullscreen" : "gtk-fullscreen"));
+ priv->is_fullscreen = set_fullscreen;
+ }
+
+ return FALSE;
+}
+
+static void
+empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ GtkWidget *arrow;
+ int w, h, handle_size;
+ GtkAllocation allocation, sidebar_allocation;
+
+ gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
+ w = allocation.width;
+ h = allocation.height;
+
+ gtk_widget_style_get (priv->pane, "handle_size", &handle_size, NULL);
+
+ gtk_widget_get_allocation (priv->sidebar, &sidebar_allocation);
+ if (gtk_toggle_button_get_active (toggle))
+ {
+ arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
+ gtk_widget_show (priv->sidebar);
+ w += sidebar_allocation.width + handle_size;
+ }
+ else
+ {
+ arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
+ w -= sidebar_allocation.width + handle_size;
+ gtk_widget_hide (priv->sidebar);
+ }
+
+ gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
+
+ if (w > 0 && h > 0)
+ gtk_window_resize (GTK_WINDOW (window), w, h);
+}
+
+static void
+empathy_call_window_set_send_video (EmpathyCallWindow *window,
+ CameraState state)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ TpyCallChannel *call;
+
+ priv->sending_video = (state == CAMERA_STATE_ON);
+
+ if (state == CAMERA_STATE_PREVIEW ||
+ state == CAMERA_STATE_ON)
+ {
+ /* When we start sending video, we want to show the video preview by
+ default. */
+ display_video_preview (window, TRUE);
+ }
+ else
+ {
+ display_video_preview (window, FALSE);
+ }
+
+ if (priv->call_state != CONNECTED)
+ return;
+
+ g_object_get (priv->handler, "call-channel", &call, NULL);
+ DEBUG ("%s sending video", priv->sending_video ? "start": "stop");
+ tpy_call_channel_send_video (call, priv->sending_video);
+ g_object_unref (call);
+}
+
+static void
+empathy_call_window_mic_toggled_cb (GtkToggleToolButton *toggle,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ gboolean active;
+
+ active = (gtk_toggle_tool_button_get_active (toggle));
+
+ if (active)
+ {
+ empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
+ priv->volume);
+ gtk_adjustment_set_value (priv->audio_input_adj, priv->volume * 100);
+ }
+ else
+ {
+ /* TODO, Instead of setting the input volume to 0 we should probably
+ * stop sending but this would cause the audio call to drop if both
+ * sides mute at the same time on certain CMs AFAIK. Need to revisit this
+ * in the future. GNOME #574574
+ */
+ empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
+ 0);
+ gtk_adjustment_set_value (priv->audio_input_adj, 0);
+ }
+}
+
+static void
+empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
+ FALSE);
+}
+
+static void
+empathy_call_window_sidebar_shown_cb (EmpathySidebar *sidebar,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
+ TRUE);
+}
+
+static void
+empathy_call_window_hangup_cb (gpointer object,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ empathy_call_handler_stop_call (priv->handler);
+
+ if (empathy_call_window_disconnected (window, FALSE))
+ gtk_widget_destroy (GTK_WIDGET (window));
+}
+
+static void
+empathy_call_window_restart_call (EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ /* Remove error info bars */
+ gtk_container_forall (GTK_CONTAINER (priv->errors_vbox),
+ (GtkCallback) gtk_widget_destroy, NULL);
+
+ create_video_output_widget (window);
+
+ g_signal_connect (G_OBJECT (priv->audio_input_adj), "value-changed",
+ G_CALLBACK (empathy_call_window_mic_volume_changed_cb), window);
+
+ /* While the call was disconnected, the input volume might have changed.
+ * However, since the audio_input source was destroyed, its volume has not
+ * been updated during that time. That's why we manually update it here */
+ empathy_call_window_mic_volume_changed_cb (priv->audio_input_adj, window);
+
+ priv->outgoing = TRUE;
+ empathy_call_window_set_state_connecting (window);
+
+ if (priv->pipeline_playing)
+ start_call (window);
+ else
+ /* call will be started when the pipeline is ready */
+ priv->start_call_when_playing = TRUE;
+
+
+ empathy_call_window_setup_avatars (window, priv->handler);
+
+ gtk_action_set_sensitive (priv->redial, FALSE);
+ gtk_widget_set_sensitive (priv->redial_button, FALSE);
+}
+
+static void
+empathy_call_window_redial_cb (gpointer object,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ if (priv->call_state == CONNECTED)
+ priv->call_state = REDIALING;
+
+ empathy_call_handler_stop_call (priv->handler);
+
+ if (priv->call_state != CONNECTED)
+ empathy_call_window_restart_call (window);
+}
+
+static void
+empathy_call_window_fullscreen_cb (gpointer object,
+ EmpathyCallWindow *window)
+{
+ empathy_call_window_fullscreen_toggle (window);
+}
+
+static void
+empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ if (priv->is_fullscreen)
+ gtk_window_unfullscreen (GTK_WINDOW (window));
+ else
+ gtk_window_fullscreen (GTK_WINDOW (window));
+}
+
+static gboolean
+empathy_call_window_video_button_press_cb (GtkWidget *video_output,
+ GdkEventButton *event, EmpathyCallWindow *window)
+{
+ if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
+ {
+ empathy_call_window_video_menu_popup (window, event->button);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+empathy_call_window_key_press_cb (GtkWidget *video_output,
+ GdkEventKey *event, EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ if (priv->is_fullscreen && event->keyval == GDK_KEY_Escape)
+ {
+ /* Since we are in fullscreen mode, toggling will bring us back to
+ normal mode. */
+ empathy_call_window_fullscreen_toggle (window);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+empathy_call_window_video_output_motion_notify (GtkWidget *widget,
+ GdkEventMotion *event, EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ if (priv->is_fullscreen)
+ {
+ empathy_call_window_fullscreen_show_popup (priv->fullscreen);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static void
+empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
+ guint button)
+{
+ GtkWidget *menu;
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ menu = gtk_ui_manager_get_widget (priv->ui_manager,
+ "/video-popup");
+ gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
+ button, gtk_get_current_event_time ());
+ gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
+}
+
+static void
+empathy_call_window_status_message (EmpathyCallWindow *window,
+ gchar *message)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ if (priv->context_id == 0)
+ {
+ priv->context_id = gtk_statusbar_get_context_id (
+ GTK_STATUSBAR (priv->statusbar), "voip call status messages");
+ }
+ else
+ {
+ gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id);
+ }
+
+ gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id,
+ message);
+}
+
+static void
+empathy_call_window_volume_changed_cb (GtkScaleButton *button,
+ gdouble value, EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ if (priv->audio_output == NULL)
+ return;
+
+ empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output),
+ value);
+}
+
+/* block all the signals related to camera control widgets. This is useful
+ * when we are manually updating the UI and so don't want to fire the
+ * callbacks */
+static void
+block_camera_control_signals (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ g_signal_handlers_block_by_func (priv->tool_button_camera_off,
+ tool_button_camera_off_toggled_cb, self);
+ g_signal_handlers_block_by_func (priv->tool_button_camera_preview,
+ tool_button_camera_preview_toggled_cb, self);
+ g_signal_handlers_block_by_func (priv->tool_button_camera_on,
+ tool_button_camera_on_toggled_cb, self);
+ g_signal_handlers_block_by_func (priv->action_camera_on,
+ action_camera_change_cb, self);
+}
+
+static void
+unblock_camera_control_signals (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ g_signal_handlers_unblock_by_func (priv->tool_button_camera_off,
+ tool_button_camera_off_toggled_cb, self);
+ g_signal_handlers_unblock_by_func (priv->tool_button_camera_preview,
+ tool_button_camera_preview_toggled_cb, self);
+ g_signal_handlers_unblock_by_func (priv->tool_button_camera_on,
+ tool_button_camera_on_toggled_cb, self);
+ g_signal_handlers_unblock_by_func (priv->action_camera_on,
+ action_camera_change_cb, self);
+}
diff --git a/src/empathy-call-window.h b/src/empathy-call-window.h
new file mode 100644
index 0000000..d02b2ed
--- /dev/null
+++ b/src/empathy-call-window.h
@@ -0,0 +1,65 @@
+/*
+ * empathy-call-window.h - Header for EmpathyCallWindow
+ * Copyright (C) 2008-2011 Collabora Ltd.
+ * @author Sjoerd Simons <sjoerd simons collabora co uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __EMPATHY_CALL_WINDOW_H__
+#define __EMPATHY_CALL_WINDOW_H__
+
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+#include "empathy-call-handler.h"
+
+G_BEGIN_DECLS
+
+typedef struct _EmpathyCallWindow EmpathyCallWindow;
+typedef struct _EmpathyCallWindowClass EmpathyCallWindowClass;
+
+struct _EmpathyCallWindowClass {
+ GtkWindowClass parent_class;
+};
+
+struct _EmpathyCallWindow {
+ GtkWindow parent;
+};
+
+GType empathy_call_window_get_type (void);
+
+/* TYPE MACROS */
+#define EMPATHY_TYPE_CALL_WINDOW \
+ (empathy_call_window_get_type ())
+#define EMPATHY_CALL_WINDOW(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_CALL_WINDOW, \
+ EmpathyCallWindow))
+#define EMPATHY_CALL_WINDOW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_CALL_WINDOW, \
+ EmpathyCallWindowClass))
+#define EMPATHY_IS_CALL_WINDOW(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_CALL_WINDOW))
+#define EMPATHY_IS_CALL_WINDOW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_CALL_WINDOW))
+#define EMPATHY_CALL_WINDOW_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_CALL_WINDOW, \
+ EmpathyCallWindowClass))
+
+EmpathyCallWindow *empathy_call_window_new (EmpathyCallHandler *handler);
+
+G_END_DECLS
+
+#endif /* #ifndef __EMPATHY_CALL_WINDOW_H__*/
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