Initial Voice+Video support Fixes bug #468204 (Elliot Fairweather, Xavier

2007-09-29  Xavier Claessens  <xclaesse@gmail.com>

	* libempathy-gtk/empathy-call-window.c:
	* libempathy-gtk/empathy-call-window.h:
	* libempathy-gtk/empathy-contact-list-view.c:
	* libempathy-gtk/empathy-call-window.glade:
	* libempathy-gtk/Makefile.am:
	* libempathy-gtk/empathy-chat-window.c:
	* src/empathy-call-chandler.c:
	* src/empathy-call.chandler:
	* src/org.gnome.Empathy.Call.service.in:
	* src/Makefile.am:
	* libempathy/empathy-utils.c:
	* libempathy/empathy-utils.h:
	* libempathy/empathy-tp-call.c:
	* libempathy/empathy-tp-call.h:
	* libempathy/Makefile.am:
	* libempathy/tp-stream-engine.xml:
	* configure.ac:
	* doc/libempathy-gtk/libempathy-gtk-docs.sgml:
	* doc/libempathy/libempathy.types:
	* doc/libempathy/libempathy-docs.sgml:
	* doc/libempathy/Makefile.am:
	* doc/libempathy/tmpl/empathy-utils.sgml: Initial Voice+Video support
	Fixes bug #468204 (Elliot Fairweather, Xavier Claessens).


svn path=/trunk/; revision=339

1 files changed, 198 insertions, 0 deletions

diff --git a/libempathy-gtk/empathy-call-window.c b/libempathy-gtk/empathy-call-window.c
new file mode 100644
index 000000000..baa169755
--- /dev/null
+++ b/libempathy-gtk/empathy-call-window.c
@@ -0,0 +1,198 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2007 Elliot Fairweather
+ * Copyright (C) 2007 Collabora Ltd.
+ *
+ * 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
+ *
+ * Authors: Elliot Fairweather <elliot.fairweather@collabora.co.uk>
+ *          Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+
+#include <libempathy/empathy-debug.h>
+
+#include "empathy-call-window.h"
+#include "empathy-ui-utils.h"
+
+#define DEBUG_DOMAIN "CallWindow"
+
+typedef struct {
+	GtkWidget     *window;
+	GtkWidget     *input_volume_scale;
+	GtkWidget     *output_volume_scale;
+	GtkWidget     *input_mute_togglebutton;
+	GtkWidget     *output_mute_togglebutton;
+	GtkWidget     *preview_video_frame;
+	GtkWidget     *output_video_frame;
+	GtkWidget     *preview_video_socket;
+	GtkWidget     *output_video_socket;
+	GtkWidget     *send_video_checkbutton;
+
+	EmpathyTpCall *call;
+} EmpathyCallWindow;
+
+static void
+call_window_output_volume_changed_cb (GtkWidget         *scale,
+				      EmpathyCallWindow *window)
+{
+	guint volume;
+
+	volume = (guint) gtk_range_get_value (GTK_RANGE (scale));
+	empathy_tp_call_set_output_volume (window->call, volume);
+}
+
+
+static void
+call_window_output_mute_toggled_cb (GtkWidget         *button,
+				    EmpathyCallWindow *window)
+{
+	gboolean is_muted;
+
+	is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+	empathy_tp_call_mute_output (window->call, is_muted);
+}
+
+
+static void
+call_window_input_mute_toggled_cb (GtkWidget         *button,
+				   EmpathyCallWindow *window)
+{
+	gboolean is_muted;
+
+	is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+	empathy_tp_call_mute_input (window->call, is_muted);
+}
+
+
+static void
+call_window_send_video_toggled_cb (GtkWidget         *button,
+				   EmpathyCallWindow *window)
+{
+	gboolean is_sending;
+
+	is_sending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+	empathy_tp_call_send_video (window->call, is_sending);
+}
+
+static void
+call_window_capabilities_notify_cb (EmpathyContact    *contact,
+				    GParamSpec        *param,
+				    EmpathyCallWindow *window)
+{
+	EmpathyCapabilities capabilities;
+
+	capabilities = empathy_contact_get_capabilities (contact);
+	empathy_tp_call_request_streams (window->call,
+					 capabilities & EMPATHY_CAPABILITIES_AUDIO,
+					 capabilities & EMPATHY_CAPABILITIES_VIDEO);
+}
+
+static void
+call_window_status_notify_cb (EmpathyTpCall     *call,
+			      GParamSpec        *param,
+			      EmpathyCallWindow *window)
+{
+	guint status;
+
+	status = empathy_tp_call_get_status (call);
+	empathy_debug (DEBUG_DOMAIN, "Status changed to %d",
+		       status);
+
+	if (status == EMPATHY_TP_CALL_STATUS_RINGING) {
+		if (empathy_tp_call_is_incoming (window->call)) {
+			empathy_tp_call_accept (window->call);
+		} else {
+			EmpathyContact *contact;
+
+			contact = empathy_tp_call_get_contact (call);
+			g_signal_connect (contact, "notify::capabilities",
+					  G_CALLBACK (call_window_capabilities_notify_cb),
+					  window);
+			call_window_capabilities_notify_cb (contact, NULL, window);
+		}
+	}
+
+	if (status == EMPATHY_TP_CALL_STATUS_RUNNING) {
+		empathy_tp_call_set_output_window (window->call,
+			gtk_socket_get_id (GTK_SOCKET (window->output_video_socket)));
+	}
+}
+
+static void
+call_window_destroy_cb (GtkWidget         *widget,
+			EmpathyCallWindow *window)
+{
+	g_object_unref (window->call);
+	g_slice_free (EmpathyCallWindow, window);
+}
+
+void
+empathy_call_window_show (EmpathyTpCall *call)
+{
+	EmpathyCallWindow *window;
+	GladeXML          *glade;
+
+	window = g_slice_new0 (EmpathyCallWindow);
+
+	glade = empathy_glade_get_file ("empathy-call-window.glade",
+					"window",
+					NULL,
+					"window", &window->window,
+					"input_volume_scale", &window->input_volume_scale,
+					"output_volume_scale", &window->output_volume_scale,
+					"input_mute_togglebutton", &window->input_mute_togglebutton,
+					"output_mute_togglebutton", &window->output_mute_togglebutton,
+					"preview_video_frame", &window->preview_video_frame,
+					"output_video_frame", &window->output_video_frame,
+					"send_video_checkbutton", &window->send_video_checkbutton,
+					NULL);
+
+	empathy_glade_connect (glade,
+			       window,
+			       "window", "destroy", call_window_destroy_cb,
+			       "input_mute_togglebutton", "toggled", call_window_input_mute_toggled_cb,
+			       "output_mute_togglebutton", "toggled", call_window_output_mute_toggled_cb,
+			       "output_volume_scale", "value-changed", call_window_output_volume_changed_cb,
+			       "send_video_checkbutton", "toggled", call_window_send_video_toggled_cb,
+			       NULL);
+	g_object_unref (glade);
+
+	/* Set output window socket */
+	window->output_video_socket = gtk_socket_new ();
+	gtk_widget_show (window->output_video_socket);
+	gtk_container_add (GTK_CONTAINER (window->output_video_frame),
+			   window->output_video_socket);
+
+	/* Set preview window socket */
+	window->preview_video_socket = gtk_socket_new ();
+	gtk_widget_show (window->preview_video_socket);
+	gtk_container_add (GTK_CONTAINER (window->preview_video_frame),
+			   window->preview_video_socket);
+
+	/* Setup TpCall */
+	window->call = g_object_ref (call);
+	empathy_tp_call_add_preview_window (window->call,
+		gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
+	g_signal_connect (window->call, "notify::status",
+			  G_CALLBACK (call_window_status_notify_cb),
+			  window);
+
+	gtk_widget_show (window->window);
+}
+