/*
* 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 <clutter/clutter.h>
#include <clutter-gtk/clutter-gtk.h>
#include <clutter-gst/clutter-gst.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-camera-monitor.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-manager.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 "ev-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 120
#define SELF_VIDEO_SECTION_HEIGTH 90
/* 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,
HELD,
DISCONNECTED,
REDIALING
} CallState;
typedef enum {
CAMERA_STATE_OFF = 0,
CAMERA_STATE_ON,
} CameraState;
struct _EmpathyCallWindowPriv
{
gboolean dispose_has_run;
EmpathyCallHandler *handler;
EmpathyContact *contact;
EmpathyCameraMonitor *camera_monitor;
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. */
ClutterActor *video_output;
ClutterActor *video_preview;
ClutterActor *preview_hidden_button;
GtkWidget *video_container;
GtkWidget *remote_user_avatar_widget;
GtkWidget *sidebar;
GtkWidget *statusbar;
GtkWidget *volume_button;
GtkWidget *redial_button;
GtkWidget *mic_button;
GtkWidget *camera_button;
GtkWidget *dialpad_button;
GtkWidget *toolbar;
GtkWidget *pane;
GtkAction *redial;
GtkAction *menu_sidebar;
GtkAction *menu_fullscreen;
/* The box that contains self and remote avatar and video
input/output. When we redial, we destroy and re-create the box */
ClutterActor *video_box;
ClutterLayoutManager *video_layout;
/* We keep a reference on the hbox which contains the main content so we can
easilly repack everything when toggling fullscreen */
GtkWidget *content_hbox;
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 *video_preview_sink;
GstElement *video_output_sink;
GstElement *audio_input;
GstElement *audio_output;
GstElement *pipeline;
GstElement *video_tee;
GstElement *funnel;
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;
gboolean got_video;
guint got_video_src;
/* 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;
gint x, y, w, h, sidebar_width;
gboolean maximized;
/* 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;
EmpathySoundManager *sound_mgr;
};
#define GET_PRIV(o) (EMPATHY_CALL_WINDOW (o)->priv)
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_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_cb (GtkToggleAction *menu,
EmpathyCallWindow *self);
static void empathy_call_window_sidebar_hidden_cb (EvSidebar *sidebar,
EmpathyCallWindow *window);
static void empathy_call_window_sidebar_shown_cb (EvSidebar *sidebar,
EmpathyCallWindow *window);
static void empathy_call_window_sidebar_changed_cb (EvSidebar *sidebar,
const gchar *page,
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_dialpad_cb (GtkToggleToolButton *button,
EmpathyCallWindow *window);
static void empathy_call_window_restart_call (EmpathyCallWindow *window);
static void empathy_call_window_status_message (EmpathyCallWindow *window,
gchar *message);
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
empathy_call_window_setup_toolbar (EmpathyCallWindow *self)
{
EmpathyCallWindowPriv *priv = GET_PRIV (self);
GtkToolItem *tool_item;
/* 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
empathy_call_window_show_video_output (EmpathyCallWindow *self,
gboolean show)
{
if (self->priv->video_output != NULL)
g_object_set (self->priv->video_output, "visible", show, NULL);
gtk_widget_set_visible (self->priv->remote_user_avatar_widget, !show);
}
static void
create_video_output_widget (EmpathyCallWindow *self)
{
EmpathyCallWindowPriv *priv = GET_PRIV (self);
g_assert (priv->video_output == NULL);
g_assert (priv->pipeline != NULL);
priv->video_output = clutter_texture_new ();
clutter_texture_set_keep_aspect_ratio (CLUTTER_TEXTURE (priv->video_output),
TRUE);
priv->video_output_sink = clutter_gst_video_sink_new (
CLUTTER_TEXTURE (priv->video_output));
clutter_container_add_actor (CLUTTER_CONTAINER (priv->video_box),
priv->video_output);
gtk_widget_add_events (priv->video_container,
GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);
g_signal_connect (G_OBJECT (priv->video_container), "button-press-event",
G_CALLBACK (empathy_call_window_video_button_press_cb), self);
}
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 = priv->video_preview_sink;
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), 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
empathy_call_window_disable_camera_cb (GtkAction *action,
EmpathyCallWindow *self)
{
clutter_actor_destroy (self->priv->preview_hidden_button);
gtk_toggle_tool_button_set_active (
GTK_TOGGLE_TOOL_BUTTON (self->priv->camera_button), FALSE);
}
static void
empathy_call_window_minimise_camera_cb (GtkAction *action,
EmpathyCallWindow *self)
{
clutter_actor_hide (self->priv->video_preview);
clutter_actor_show (self->priv->preview_hidden_button);
}
static void
empathy_call_window_maximise_camera_cb (GtkAction *action,
EmpathyCallWindow *self)
{
clutter_actor_show (self->priv->video_preview);
clutter_actor_hide (self->priv->preview_hidden_button);
}
static void
empathy_call_window_preview_button_clicked_cb (GtkButton *button,
EmpathyCallWindow *self)
{
GtkWidget *menu;
menu = gtk_ui_manager_get_widget (self->priv->ui_manager,
"/preview-menu");
gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
0, gtk_get_current_event_time ());
gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
}
static void
empathy_call_window_preview_hidden_button_clicked_cb (GtkButton *button,
EmpathyCallWindow *self)
{
GtkWidget *menu;
menu = gtk_ui_manager_get_widget (self->priv->ui_manager,
"/preview-hidden-menu");
gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
0, gtk_get_current_event_time ());
gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
}
static void
create_video_preview (EmpathyCallWindow *self)
{
EmpathyCallWindowPriv *priv = GET_PRIV (self);
ClutterLayoutManager *layout, *layout_center;
ClutterActor *preview;
ClutterActor *box;
ClutterActor *b;
GtkWidget *button;
g_assert (priv->video_preview == NULL);
preview = clutter_texture_new ();
clutter_actor_set_size (preview,
SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
priv->video_preview_sink = clutter_gst_video_sink_new (
CLUTTER_TEXTURE (preview));
/* Flip the video preview */
clutter_actor_set_rotation (preview,
CLUTTER_Y_AXIS,
180,
SELF_VIDEO_SECTION_WIDTH * 0.5,
0.0,
0.0);
/* Add a little offset to the video preview */
layout = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_END,
CLUTTER_BIN_ALIGNMENT_START);
priv->video_preview = clutter_box_new (layout);
clutter_actor_set_size (priv->video_preview,
SELF_VIDEO_SECTION_WIDTH + 10, SELF_VIDEO_SECTION_HEIGTH + 10);
layout_center = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER,
CLUTTER_BIN_ALIGNMENT_CENTER);
box = clutter_box_new (layout_center);
clutter_actor_set_size (box,
SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
clutter_container_add_actor (CLUTTER_CONTAINER (box), preview);
clutter_container_add_actor (CLUTTER_CONTAINER (priv->video_preview), box);
g_object_set (priv->video_preview_sink,
"sync", FALSE,
"async", TRUE,
NULL);
/* Translators: this is an "Info" label. It should be as short
* as possible. */
button = gtk_button_new_with_label (_("i"));
b = gtk_clutter_actor_new_with_contents (button);
clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (layout_center),
b,
CLUTTER_BIN_ALIGNMENT_END,
CLUTTER_BIN_ALIGNMENT_END);
g_signal_connect (button, "clicked",
G_CALLBACK (empathy_call_window_preview_button_clicked_cb),
self);
/* Translators: this is an "Info" label. It should be as short
* as possible. */
button = gtk_button_new_with_label (_("i"));
priv->preview_hidden_button =
gtk_clutter_actor_new_with_contents (button);
clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (priv->video_layout),
priv->preview_hidden_button,
CLUTTER_BIN_ALIGNMENT_START,
CLUTTER_BIN_ALIGNMENT_END);
clutter_actor_hide (priv->preview_hidden_button);
g_signal_connect (button, "clicked",
G_CALLBACK (empathy_call_window_preview_hidden_button_clicked_cb),
self);
clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (priv->video_layout),
priv->video_preview,
CLUTTER_BIN_ALIGNMENT_START,
CLUTTER_BIN_ALIGNMENT_END);
}
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 = priv->video_preview_sink;
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 video preview */
DEBUG ("Show video preview");
play_camera (self, TRUE);
clutter_actor_show (priv->video_preview);
}
else
{
/* Hide the video preview */
DEBUG ("Hide video preview");
if (priv->video_preview != NULL)
{
clutter_actor_hide (priv->video_preview);
play_camera (self, FALSE);
}
}
}
static void
empathy_call_window_set_state_connecting (EmpathyCallWindow *window)
{
EmpathyCallWindowPriv *priv = GET_PRIV (window);
empathy_call_window_status_message (window, _("Connecting…"));
priv->call_state = CONNECTING;
if (priv->outgoing)
empathy_sound_manager_start_playing (priv->sound_mgr, 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);
priv->camera_state = CAMERA_STATE_OFF;
}
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);
priv->camera_state = CAMERA_STATE_ON;
}
static void
empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
EmpathyCallWindow *self)
{
if (gtk_toggle_tool_button_get_active (toggle))
enable_camera (self);
else
disable_camera (self);
}
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;
priv->video_tee = gst_element_factory_make ("tee", NULL);
gst_object_ref (priv->video_tee);
gst_object_sink (priv->video_tee);
gst_bin_add (GST_BIN (priv->pipeline), priv->video_tee);
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 gboolean
empathy_call_window_configure_event_cb (GtkWidget *widget,
GdkEvent *event,
EmpathyCallWindow *self)
{
GdkWindow *gdk_window;
GdkWindowState window_state;
gtk_window_get_position (GTK_WINDOW (self), &self->priv->x, &self->priv->y);
gtk_window_get_size (GTK_WINDOW (self), &self->priv->w, &self->priv->h);
gtk_widget_get_preferred_width (self->priv->sidebar,
&self->priv->sidebar_width, NULL);
gdk_window = gtk_widget_get_window (widget);
window_state = gdk_window_get_state (gdk_window);
self->priv->maximized = (window_state & GDK_WINDOW_STATE_MAXIMIZED);
return FALSE;
}
static void
empathy_call_window_destroyed_cb (GtkWidget *object,
EmpathyCallWindow *self)
{
if (gtk_widget_get_visible (self->priv->sidebar))
{
/* Save the geometry as if the sidebar was hidden. */
empathy_geometry_save_values (GTK_WINDOW (self),
self->priv->x, self->priv->y,
self->priv->w - self->priv->sidebar_width, self->priv->h,
self->priv->maximized);
}
}
static void
empathy_call_window_init (EmpathyCallWindow *self)
{
EmpathyCallWindowPriv *priv;
GtkBuilder *gui;
GtkWidget *top_vbox;
GtkWidget *page;
gchar *filename;
GtkWidget *scroll;
ClutterConstraint *size_constraint;
ClutterActor *remote_avatar;
GtkStyleContext *context;
GdkRGBA rgba;
ClutterColor bg;
priv = self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
EMPATHY_TYPE_CALL_WINDOW, EmpathyCallWindowPriv);
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,
"camera", &priv->camera_button,
"dialpad", &priv->dialpad_button,
"toolbar", &priv->toolbar,
"menuredial", &priv->redial,
"menusidebar", &priv->menu_sidebar,
"ui_manager", &priv->ui_manager,
"menufullscreen", &priv->menu_fullscreen,
"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,
"menusidebar", "toggled", empathy_call_window_sidebar_cb,
"microphone", "toggled", empathy_call_window_mic_toggled_cb,
"camera", "toggled", empathy_call_window_camera_toggled_cb,
"dialpad", "toggled", empathy_call_window_dialpad_cb,
"menufullscreen", "activate", empathy_call_window_fullscreen_cb,
"menupreviewdisable", "activate", empathy_call_window_disable_camera_cb,
"menupreviewminimise", "activate", empathy_call_window_minimise_camera_cb,
"menupreviewmaximise", "activate", empathy_call_window_maximise_camera_cb,
NULL);
gtk_action_set_sensitive (priv->menu_fullscreen, FALSE);
priv->camera_monitor = empathy_camera_monitor_dup_singleton ();
g_object_bind_property (priv->camera_monitor, "available",
priv->camera_button, "sensitive",
G_BINDING_SYNC_CREATE);
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);
/* avatar/video box */
priv->video_layout = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER,
CLUTTER_BIN_ALIGNMENT_CENTER);
priv->video_box = clutter_box_new (priv->video_layout);
priv->video_container = gtk_clutter_embed_new ();
/* Set the background color to that of the rest of the window */
context = gtk_widget_get_style_context (priv->content_hbox);
gtk_style_context_get_background_color (context,
GTK_STATE_FLAG_NORMAL, &rgba);
bg.red = CLAMP (rgba.red * 255.0, 0, 255);
bg.green = CLAMP (rgba.green * 255.0, 0, 255);
bg.blue = CLAMP (rgba.blue * 255.0, 0, 255);
bg.alpha = CLAMP (rgba.alpha * 255.0, 0, 255);
clutter_stage_set_color (
CLUTTER_STAGE (gtk_clutter_embed_get_stage (
GTK_CLUTTER_EMBED (priv->video_container))),
&bg);
clutter_container_add (
CLUTTER_CONTAINER (gtk_clutter_embed_get_stage (
GTK_CLUTTER_EMBED (priv->video_container))),
priv->video_box,
NULL);
size_constraint = clutter_bind_constraint_new (
gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (priv->video_container)),
CLUTTER_BIND_SIZE, 0);
clutter_actor_add_constraint (priv->video_box, size_constraint);
priv->remote_user_avatar_widget = gtk_image_new ();
remote_avatar = gtk_clutter_actor_new_with_contents (
priv->remote_user_avatar_widget);
clutter_container_add_actor (CLUTTER_CONTAINER (priv->video_box),
remote_avatar);
gtk_box_pack_start (GTK_BOX (priv->content_hbox),
priv->video_container, TRUE, TRUE,
CONTENT_HBOX_CHILDREN_PACKING_PADDING);
create_pipeline (self);
create_video_output_widget (self);
create_audio_input (self);
create_video_input (self);
/* The call will be started as soon the pipeline is playing */
priv->start_call_when_playing = TRUE;
empathy_call_window_setup_toolbar (self);
priv->sidebar = ev_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);
g_signal_connect (G_OBJECT (priv->sidebar), "changed",
G_CALLBACK (empathy_call_window_sidebar_changed_cb), self);
gtk_paned_pack2 (GTK_PANED (priv->pane), priv->sidebar, FALSE, FALSE);
page = empathy_call_window_create_audio_input (self);
ev_sidebar_add_page (EV_SIDEBAR (priv->sidebar), "audio-input",
_("Audio input"), page);
page = empathy_call_window_create_video_input (self);
ev_sidebar_add_page (EV_SIDEBAR (priv->sidebar), "video-input",
_("Video input"), page);
priv->dtmf_panel = empathy_call_window_create_dtmf (self);
ev_sidebar_add_page (EV_SIDEBAR (priv->sidebar), "dialpad",
_("Dialpad"), priv->dtmf_panel);
gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
/* Put the details vbox in a scroll window as it can require a lot of
* horizontal space. */
scroll = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scroll),
priv->details_vbox);
ev_sidebar_add_page (EV_SIDEBAR (priv->sidebar), "details", _("Details"),
scroll);
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_container);
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);
priv->sound_mgr = empathy_sound_manager_dup_singleton ();
empathy_geometry_bind (GTK_WINDOW (self), "call-window");
/* These signals are used to track the window position and save it
* when the window is destroyed. We need to do this as we don't want
* the window geometry to be saved with the sidebar taken into account. */
g_signal_connect (self, "destroy",
G_CALLBACK (empathy_call_window_destroyed_cb), self);
g_signal_connect (self, "configure-event",
G_CALLBACK (empathy_call_window_configure_event_cb), self);
g_signal_connect (self, "window-state-event",
G_CALLBACK (empathy_call_window_configure_event_cb), self);
}
/* 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_setup_avatars (EmpathyCallWindow *self,
EmpathyCallHandler *handler)
{
EmpathyCallWindowPriv *priv = GET_PRIV (self);
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);
set_window_title (self);
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. */
clutter_actor_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);
g_object_get (priv->handler, "target-contact", &priv->contact, NULL);
g_assert (priv->contact != NULL);
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->camera_button), FALSE);
}
/* 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);
}
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;
}
if (priv->got_video_src > 0)
{
g_source_remove (priv->got_video_src);
priv->got_video_src = 0;
}
tp_clear_object (&priv->pipeline);
tp_clear_object (&priv->video_input);
tp_clear_object (&priv->audio_input);
tp_clear_object (&priv->video_tee);
tp_clear_object (&priv->ui_manager);
tp_clear_object (&priv->fullscreen);
tp_clear_object (&priv->camera_monitor);
g_list_free_full (priv->notifiers, g_object_unref);
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;
}
tp_clear_object (&priv->sound_mgr);
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_container),
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;
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->audio_output != NULL)
g_object_unref (priv->audio_output);
priv->audio_output = NULL;
if (priv->video_tee != NULL)
g_object_unref (priv->video_tee);
priv->video_tee = NULL;
if (priv->video_preview != NULL)
clutter_actor_destroy (priv->video_preview);
priv->video_preview = 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);
gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
could_reset_pipeline = empathy_call_window_reset_pipeline (self);
if (priv->call_state == CONNECTING)
empathy_sound_manager_stop (priv->sound_mgr, 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->camera_button, 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)
{
/* 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);
if (priv->video_output != NULL)
clutter_actor_destroy (priv->video_output);
priv->video_output = NULL;
if (priv->got_video_src > 0)
{
g_source_remove (priv->got_video_src);
priv->got_video_src = 0;
}
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);
DEBUG ("removing content");
/*
* This assumes that there is only one video stream per channel...
*/
if ((guint) media_type == FS_MEDIA_TYPE_VIDEO)
{
if (priv->funnel != NULL)
{
GstElement *output;
output = priv->video_output_sink;
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 == FS_MEDIA_TYPE_AUDIO)
{
if (priv->audio_output != NULL)
{
gst_element_set_state (priv->audio_output, GST_STATE_NULL);
gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
priv->audio_output = 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 = priv->video_output_sink;
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;
GstPadTemplate *template;
if (priv->audio_output == NULL)
{
priv->audio_output = empathy_audio_sink_new ();
g_object_ref_sink (priv->audio_output);
if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output))
{
g_warning ("Could not add audio sink to pipeline");
g_object_unref (priv->audio_output);
goto error_add_output;
}
if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
{
g_warning ("Could not start audio sink");
goto error;
}
}
template = gst_element_class_get_pad_template (
GST_ELEMENT_GET_CLASS (priv->audio_output), "sink%d");
pad = gst_element_request_pad (priv->audio_output,
template, NULL, NULL);
if (pad == NULL)
{
g_warning ("Could not get sink pad from sink");
return NULL;
}
return pad;
error:
gst_element_set_locked_state (priv->audio_output, TRUE);
gst_element_set_state (priv->audio_output, GST_STATE_NULL);
gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
priv->audio_output = NULL;
error_add_output:
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: 'status - minutes:seconds' the caller has been connected */
str = g_strdup_printf (_("%s — %d:%02dm"),
priv->call_state == HELD ? _("On hold") : _("Connected"),
(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 void
empathy_call_window_state_changed_cb (EmpathyCallHandler *handler,
TpyCallState state,
EmpathyCallWindow *self)
{
EmpathyCallWindowPriv *priv = GET_PRIV (self);
TpyCallChannel *call;
gboolean can_send_video;
if (state != TPY_CALL_STATE_ACCEPTED)
return;
if (priv->call_state == CONNECTED)
return;
g_timer_start (priv->timer);
priv->call_state = CONNECTED;
empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_OUTGOING);
can_send_video = priv->video_input != NULL &&
empathy_contact_can_voip_video (priv->contact) &&
empathy_camera_monitor_get_available (priv->camera_monitor);
g_object_get (priv->handler, "call-channel", &call, NULL);
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);
gtk_widget_set_sensitive (priv->camera_button, 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);
clutter_actor_hide (priv->video_output);
gtk_widget_show (priv->remote_user_avatar_widget);
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);
}
static gboolean
empathy_call_window_show_video_output_cb (gpointer user_data)
{
EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
if (self->priv->video_output != NULL)
{
gtk_widget_hide (self->priv->remote_user_avatar_widget);
clutter_actor_show (self->priv->video_output);
}
return FALSE;
}
static gboolean
empathy_call_window_check_video_cb (gpointer data)
{
EmpathyCallWindow *self = data;
if (self->priv->got_video)
{
self->priv->got_video = FALSE;
return TRUE;
}
/* No video in the last N seconds, display the remote avatar */
empathy_call_window_show_video_output (self, FALSE);
return TRUE;
}
/* Called from the streaming thread */
static gboolean
empathy_call_window_video_probe_cb (GstPad *pad,
GstMiniObject *mini_obj,
EmpathyCallWindow *self)
{
/* Ignore events */
if (GST_IS_EVENT (mini_obj))
return TRUE;
if (G_UNLIKELY (!self->priv->got_video))
{
/* show the remote video */
g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
empathy_call_window_show_video_output_cb,
g_object_ref (self), g_object_unref);
self->priv->got_video = TRUE;
}
return TRUE;
}
/* 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);
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:
g_idle_add (empathy_call_window_show_video_output_cb, self);
pad = empathy_call_window_get_video_sink_pad (self);
gst_pad_add_data_probe (src,
G_CALLBACK (empathy_call_window_video_probe_cb), self);
if (priv->got_video_src > 0)
g_source_remove (priv->got_video_src);
priv->got_video_src = g_timeout_add_seconds (5,
empathy_call_window_check_video_cb, 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
{
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_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 = priv->video_preview_sink;
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,
preview, NULL);
g_object_unref (priv->video_input);
priv->video_input = NULL;
g_object_unref (priv->video_tee);
priv->video_tee = NULL;
clutter_actor_destroy (priv->video_preview);
priv->video_preview = NULL;
gtk_widget_set_sensitive (priv->camera_button, 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))
{
TpyCallChannel *call;
TpySendingState s;
g_object_get (priv->handler, "call-channel", &call, NULL);
s = tpy_call_channel_get_video_state (call);
if (s == TPY_SENDING_STATE_PENDING_SEND ||
s == TPY_SENDING_STATE_SENDING)
{
/* Enable 'send video' buttons and display the preview */
gtk_toggle_tool_button_set_active (
GTK_TOGGLE_TOOL_BUTTON (priv->camera_button), TRUE);
}
else
{
gtk_toggle_tool_button_set_active (
GTK_TOGGLE_TOOL_BUTTON (priv->camera_button), FALSE);
if (priv->video_preview == NULL)
{
create_video_preview (self);
add_video_preview_to_pipeline (self);
}
}
g_object_unref (call);
}
}
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_members_changed_cb (TpyCallChannel *call,
GHashTable *members,
EmpathyCallWindow *self)
{
EmpathyCallWindowPriv *priv = GET_PRIV (self);
GHashTableIter iter;
gpointer key, value;
gboolean held = FALSE;
g_hash_table_iter_init (&iter, members);
while (g_hash_table_iter_next (&iter, &key, &value))
{
if (GPOINTER_TO_INT (value) & TPY_CALL_MEMBER_FLAG_HELD)
{
/* This assumes this is a 1-1 call, otherwise one participant
* putting the call on hold wouldn't mean the call is on hold
* for everyone. */
held = TRUE;
break;
}
}
if (held)
priv->call_state = HELD;
else if (priv->call_state == HELD)
priv->call_state = CONNECTED;
}
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);
*/
tp_g_signal_connect_object (call, "members-changed",
G_CALLBACK (empathy_call_window_members_changed_cb), self, 0);
g_object_unref (call);
}
static void
empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
{
EmpathyCallWindowPriv *priv = GET_PRIV (window);
TpyCallChannel *call;
g_signal_connect (priv->handler, "state-changed",
G_CALLBACK (empathy_call_window_state_changed_cb), window);
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_object_get (priv->handler, "call-channel", &call, NULL);
if (call != NULL)
{
call_handler_notify_call_cb (priv->handler, NULL, window);
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_manager_stop (priv->sound_mgr, 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->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->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)
{
#if 0
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);
#endif
}
}
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_container), "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_update_sidebar_buttons (EmpathyCallWindow *window,
gboolean toggled)
{
EmpathyCallWindowPriv *priv = GET_PRIV (window);
/* Update dialpad button */
g_signal_handlers_block_by_func (priv->dialpad_button,
empathy_call_window_dialpad_cb, window);
gtk_toggle_tool_button_set_active (
GTK_TOGGLE_TOOL_BUTTON (priv->dialpad_button),
toggled);
g_signal_handlers_unblock_by_func (priv->dialpad_button,
empathy_call_window_dialpad_cb, window);
/* Update sidebar menu */
g_signal_handlers_block_by_func (priv->menu_sidebar,
empathy_call_window_sidebar_cb, window);
gtk_toggle_action_set_active (
GTK_TOGGLE_ACTION (priv->menu_sidebar),
gtk_widget_get_visible (priv->sidebar));
g_signal_handlers_unblock_by_func (priv->menu_sidebar,
empathy_call_window_sidebar_cb, window);
}
static void
empathy_call_window_show_sidebar (EmpathyCallWindow *window,
gboolean active)
{
EmpathyCallWindowPriv *priv = GET_PRIV (window);
int w, h, sidebar_width, handle_size;
GtkAllocation allocation;
gchar *page;
gboolean dialpad_shown;
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_preferred_width (priv->sidebar, &sidebar_width, NULL);
if (active)
{
gtk_widget_show (priv->sidebar);
w += sidebar_width + handle_size;
}
else
{
w -= sidebar_width + handle_size;
gtk_widget_hide (priv->sidebar);
}
if (w > 0 && h > 0)
gtk_window_resize (GTK_WINDOW (window), w, h);
/* Update the 'Dialpad' menu */
page = ev_sidebar_get_current_page (EV_SIDEBAR (priv->sidebar));
dialpad_shown = active && !tp_strdiff (page, "dialpad");
g_free (page);
empathy_call_window_update_sidebar_buttons (window, dialpad_shown);
}
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_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 (EvSidebar *sidebar,
EmpathyCallWindow *window)
{
empathy_call_window_show_sidebar (window, FALSE);
}
static void
empathy_call_window_sidebar_shown_cb (EvSidebar *sidebar,
EmpathyCallWindow *window)
{
empathy_call_window_show_sidebar (window, TRUE);
}
static void
empathy_call_window_sidebar_changed_cb (EvSidebar *sidebar,
const gchar *page,
EmpathyCallWindow *window)
{
empathy_call_window_update_sidebar_buttons (window,
!tp_strdiff (page, "dialpad"));
}
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_dialpad_cb (GtkToggleToolButton *button,
EmpathyCallWindow *window)
{
EmpathyCallWindowPriv *priv = GET_PRIV (window);
gboolean active;
active = gtk_toggle_tool_button_get_active (button);
if (active)
ev_sidebar_set_current_page (EV_SIDEBAR (priv->sidebar), "dialpad");
empathy_call_window_show_sidebar (window, active);
}
static void
empathy_call_window_sidebar_cb (GtkToggleAction *menu,
EmpathyCallWindow *self)
{
empathy_call_window_show_sidebar (self,
gtk_toggle_action_get_active (menu));
}
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_preview,
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);
}
