Fix ref count error for account objects.

2007-09-21  Xavier Claessens  <xclaesse@gmail.com>

	* libempathy-gtk/empathy-contact-list-view.c: Fix ref count error for
	account objects.

	* libempathy/empathy-contact-manager.c: Disconnect signals from
	MissionControl object when finalising the contact manager.

	* configure.ac:
	* megaphone/src/megaphone-applet.c:
	* megaphone/src/Makefile.am:
	* megaphone/src/megaphone-applet.h:
	* megaphone/data/GNOME_Megaphone_Applet.schemas.in:
	* megaphone/data/Makefile.am:
	* megaphone/data/GNOME_Megaphone_Applet.server.in.in:
	* megaphone/data/GNOME_Megaphone_Applet.xml:
	* megaphone/Makefile.am:
	* nothere/src/nothere-applet.c:
	* nothere/src/Makefile.am:
	* nothere/src/nothere-applet.h:
	* nothere/data/Makefile.am:
	* nothere/data/GNOME_NotHere_Applet.server.in.in:
	* nothere/data/GNOME_NotHere_Applet.xml:
	* nothere/Makefile.am:
	* Makefile.am:
	* po/POTFILES.in:
	* po/POTFILES.skip: Add Megaphone and Nothere applets. Fixes bug
	#464954 (Raphael Slinckx, Xavier Claessens).


svn path=/trunk/; revision=303

8 files changed, 733 insertions, 0 deletions

diff --git a/megaphone/Makefile.am b/megaphone/Makefile.am
new file mode 100644
index 000000000..85d5f7528
--- /dev/null
+++ b/megaphone/Makefile.am
@@ -0,0 +1,2 @@
+SUBDIRS = src data
+
diff --git a/megaphone/data/GNOME_Megaphone_Applet.schemas.in b/megaphone/data/GNOME_Megaphone_Applet.schemas.in
new file mode 100644
index 000000000..bf6822d4d
--- /dev/null
+++ b/megaphone/data/GNOME_Megaphone_Applet.schemas.in
@@ -0,0 +1,20 @@
+<gconfschemafile>
+	<schemalist>
+
+		<schema>
+			<key>/schemas/apps/megaphone-applet/prefs/contact_id</key>
+			<applyto>/apps/megaphone-applet/prefs/contact_id</applyto>
+			<owner>megaphone</owner>
+			<type>string</type>
+			<default></default>
+			<locale name="C">
+				<short>The contact to display in the applet. Empty means no contact is displayed.</short>
+			</locale>
+		</schema>
+	
+	</schemalist>  
+</gconfschemafile>
+
+
+
+
diff --git a/megaphone/data/GNOME_Megaphone_Applet.server.in.in b/megaphone/data/GNOME_Megaphone_Applet.server.in.in
new file mode 100644
index 000000000..2d1c3ac12
--- /dev/null
+++ b/megaphone/data/GNOME_Megaphone_Applet.server.in.in
@@ -0,0 +1,25 @@
+<oaf_info>
+
+<oaf_server iid="OAFIID:GNOME_Megaphone_Applet_Factory" type="exe" location="@LIBEXECDIR@/megaphone-applet">
+        <oaf_attribute name="repo_ids" type="stringv">
+                <item value="IDL:Bonobo/GenericFactory:1.0"/>
+                <item value="IDL:Bonobo/Unknown:1.0"/>
+        </oaf_attribute>
+        <oaf_attribute name="name" type="string" _value="Megaphone"/>
+        <oaf_attribute name="description" type="string" _value="Talk!"/>
+</oaf_server>
+
+<oaf_server iid="OAFIID:GNOME_Megaphone_Applet" type="factory" location="OAFIID:GNOME_Megaphone_Applet_Factory">
+
+        <oaf_attribute name="repo_ids" type="stringv">
+                <item value="IDL:GNOME/Vertigo/PanelAppletShell:1.0"/>
+                <item value="IDL:Bonobo/Control:1.0"/>
+                <item value="IDL:Bonobo/Unknown:1.0"/>
+        </oaf_attribute>
+        <oaf_attribute name="name" type="string" _value="Megaphone"/>
+        <oaf_attribute name="description" type="string" _value="Talk!"/>
+        <oaf_attribute name="panel:category" type="string" value="Internet"/>
+        <oaf_attribute name="panel:icon" type="string" value="empathy.png"/>
+</oaf_server>
+
+</oaf_info>
diff --git a/megaphone/data/GNOME_Megaphone_Applet.xml b/megaphone/data/GNOME_Megaphone_Applet.xml
new file mode 100644
index 000000000..8a139707a
--- /dev/null
+++ b/megaphone/data/GNOME_Megaphone_Applet.xml
@@ -0,0 +1,9 @@
+<Root>
+  <popups>
+    <popup name="button3">
+      <menuitem name="Information" verb="information" _label="_Information" pixtype="stock" pixname="gtk-info"/>
+      <menuitem name="Preferences" verb="preferences" _label="_Preferences" pixtype="stock" pixname="gtk-properties"/>
+      <menuitem name="About" verb="about" _label="_About" pixtype="stock" pixname="gtk-about"/>
+    </popup>
+  </popups>
+</Root>
diff --git a/megaphone/data/Makefile.am b/megaphone/data/Makefile.am
new file mode 100644
index 000000000..3dbde679f
--- /dev/null
+++ b/megaphone/data/Makefile.am
@@ -0,0 +1,35 @@
+# Panel applet bonobo stuff
+serverdir = $(libdir)/bonobo/servers
+server_in_files = GNOME_Megaphone_Applet.server.in
+server_DATA = $(server_in_files:.server.in=.server)
+
+
+# GConf Schemas
+schemadir = $(GCONF_SCHEMA_FILE_DIR)
+schema_in_files = GNOME_Megaphone_Applet.schemas.in
+schema_DATA = $(schema_in_files:.schemas.in=.schemas)
+
+# Misc data
+resourcesdir = $(pkgdatadir)
+resources_DATA = \
+	GNOME_Megaphone_Applet.xml
+# 	megaphone-applet.glade
+
+megaphonebindir = $(libexecdir)
+
+# Build rules
+@INTLTOOL_SERVER_RULE@
+@INTLTOOL_SCHEMAS_RULE@
+
+$(server_in_files): $(server_in_files:.server.in=.server.in.in)
+	sed -e "s|\@LIBEXECDIR\@|$(megaphonebindir)|" $< > $@
+
+DISTCLEANFILES = \
+	$(server_DATA) \
+	$(server_in_files) \
+ 	$(schema_DATA)
+
+EXTRA_DIST = \
+	GNOME_Megaphone_Applet.server.in.in \
+	$(resources_DATA) \
+	$(schema_in_files)
diff --git a/megaphone/src/Makefile.am b/megaphone/src/Makefile.am
new file mode 100644
index 000000000..d5876943c
--- /dev/null
+++ b/megaphone/src/Makefile.am
@@ -0,0 +1,17 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir) \
+	-DPKGDATADIR=\""$(pkgdatadir)"\" \
+	-DGNOMELOCALEDIR=\""$(prefix)/$(DATADIRNAME)/locale"\" \
+	-DIMAGEDIR=\"$(datadir)/empathy\" \
+	$(MEGAPHONE_CFLAGS) $(WARN_CFLAGS)
+
+libexec_PROGRAMS = megaphone-applet
+megaphone_applet_SOURCES = 					\
+	megaphone-applet.c 	megaphone-applet.h
+
+megaphone_applet_LDFLAGS = 					\
+	$(MEGAPHONE_LIBS)
+
+megaphone_applet_LDADD = 					\
+	$(top_builddir)/libempathy/libempathy.la \
+	$(top_builddir)/libempathy-gtk/libempathy-gtk.la
diff --git a/megaphone/src/megaphone-applet.c b/megaphone/src/megaphone-applet.c
new file mode 100644
index 000000000..63e72fc30
--- /dev/null
+++ b/megaphone/src/megaphone-applet.c
@@ -0,0 +1,572 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* 
+ * Copyright (C) 2007 Raphaël Slinckx <raphael@slinckx.net>
+ * Copyright (C) 2007 Collabora Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: Raphaël Slinckx <raphael@slinckx.net>
+ *          Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <bonobo/bonobo-ui-component.h>
+#include <panel-2.0/panel-applet-gconf.h>
+#include <gconf/gconf-client.h>
+#include <libgnomevfs/gnome-vfs-utils.h>
+
+#include <libmissioncontrol/mission-control.h>
+#include <libmissioncontrol/mc-account.h>
+
+#include <libempathy/empathy-contact-factory.h>
+#include <libempathy/empathy-contact.h>
+#include <libempathy/empathy-contact-list.h>
+#include <libempathy/empathy-contact-manager.h>
+#include <libempathy/empathy-debug.h>
+#include <libempathy/empathy-utils.h>
+
+#include <libempathy-gtk/empathy-contact-list-view.h>
+#include <libempathy-gtk/empathy-contact-list-store.h>
+#include <libempathy-gtk/empathy-contact-dialogs.h>
+#include <libempathy-gtk/empathy-ui-utils.h>
+
+#include "megaphone-applet.h"
+
+#define DEBUG_DOMAIN "MegaphoneApplet"
+
+#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), MEGAPHONE_TYPE_APPLET, MegaphoneAppletPriv))
+
+typedef struct _MegaphoneAppletPriv MegaphoneAppletPriv;
+
+struct _MegaphoneAppletPriv {
+	EmpathyContactFactory *factory;
+	GtkWidget             *image;
+	gint                   image_size;
+	EmpathyContact        *contact;
+	GConfClient           *gconf;
+	guint                  gconf_cnxn;
+};
+
+static void megaphone_applet_finalize                  (GObject            *object);
+static void megaphone_applet_size_allocate_cb          (GtkWidget          *widget,
+							GtkAllocation      *allocation,
+							MegaphoneApplet    *applet);
+static gboolean megaphone_applet_button_press_event_cb (GtkWidget          *widget,
+							GdkEventButton     *event, 
+							MegaphoneApplet    *applet);
+static void megaphone_applet_information_cb            (BonoboUIComponent  *uic,
+							MegaphoneApplet    *applet, 
+							const gchar        *verb_name);
+static void megaphone_applet_preferences_cb            (BonoboUIComponent  *uic,
+							MegaphoneApplet    *applet, 
+							const gchar        *verb_name);
+static void megaphone_applet_about_cb                  (BonoboUIComponent  *uic,
+							MegaphoneApplet    *applet, 
+							const gchar        *verb_name);
+
+G_DEFINE_TYPE(MegaphoneApplet, megaphone_applet, PANEL_TYPE_APPLET)
+
+static const BonoboUIVerb megaphone_applet_menu_verbs [] = {
+	BONOBO_UI_UNSAFE_VERB ("information", megaphone_applet_information_cb),
+	BONOBO_UI_UNSAFE_VERB ("preferences", megaphone_applet_preferences_cb),
+	BONOBO_UI_UNSAFE_VERB ("about",       megaphone_applet_about_cb),
+	BONOBO_UI_VERB_END
+};
+
+static const char* authors[] = {
+	"Raphaël Slinckx <raphael@slinckx.net>", 
+	"Xavier Claessens <xclaesse@gmail.com>", 
+	NULL
+};
+
+static void
+megaphone_applet_class_init (MegaphoneAppletClass *class)
+{
+	GObjectClass *object_class;
+
+	object_class = G_OBJECT_CLASS (class);
+
+	object_class->finalize = megaphone_applet_finalize;
+
+	g_type_class_add_private (object_class, sizeof (MegaphoneAppletPriv));
+}
+
+static void
+megaphone_applet_init (MegaphoneApplet *applet)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (applet);
+
+	priv->factory = empathy_contact_factory_new ();
+	priv->gconf = gconf_client_get_default ();
+
+	/* Image holds the contact avatar */
+	priv->image = gtk_image_new ();
+	gtk_widget_show (priv->image);
+	gtk_container_add (GTK_CONTAINER (applet), priv->image);
+
+	/* We want transparency */
+	panel_applet_set_flags (PANEL_APPLET (applet), PANEL_APPLET_EXPAND_MINOR);
+	panel_applet_set_background_widget (PANEL_APPLET (applet), GTK_WIDGET (applet));
+
+	/* Listen for clicks on the applet to dispatch a channel */
+	g_signal_connect (applet, "button-press-event",
+			  G_CALLBACK (megaphone_applet_button_press_event_cb),
+			  applet);
+
+	/* Allow to resize our avatar when needed */
+	g_signal_connect (applet, "size-allocate",
+			  G_CALLBACK (megaphone_applet_size_allocate_cb),
+			  applet);
+}
+
+static void
+megaphone_applet_finalize (GObject *object)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (object);
+	
+	if (priv->contact) {
+		g_object_unref (priv->contact);
+	}
+	g_object_unref (priv->factory);
+
+	if (priv->gconf_cnxn != 0) {
+		gconf_client_notify_remove (priv->gconf, priv->gconf_cnxn);
+	}
+	g_object_unref (priv->gconf);
+
+	G_OBJECT_CLASS (megaphone_applet_parent_class)->finalize (object);
+}
+
+static gchar *
+megaphone_applet_get_avatar_file (MegaphoneApplet *applet)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (applet);
+	const gchar         *id;
+	gchar               *escaped_avatar;
+	gchar               *avatar_path;
+	gchar               *avatar_file;
+
+	id = empathy_contact_get_id (priv->contact);
+	escaped_avatar = gnome_vfs_escape_slashes (id);
+
+	avatar_path = g_build_filename (g_get_home_dir (),
+					".gnome2",
+					PACKAGE_NAME,
+					"megaphone",
+					NULL);
+	g_mkdir_with_parents (avatar_path, 0700);
+	
+	avatar_file = g_build_filename (avatar_path, escaped_avatar, NULL);
+
+	g_free (avatar_path);
+	g_free (escaped_avatar);
+
+	return avatar_file;
+}
+
+static void
+megaphone_applet_update_avatar (MegaphoneApplet *applet)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (applet);
+	GdkPixbuf           *avatar;
+	gchar               *avatar_file;
+
+	if (priv->contact == NULL) {
+		empathy_debug (DEBUG_DOMAIN, "Update image size: %i",
+			       priv->image_size - 2);
+		gtk_image_set_pixel_size (GTK_IMAGE (priv->image),
+					  priv->image_size - 2);
+		return;
+	}
+
+	empathy_debug (DEBUG_DOMAIN, "Update avatar: %s %i",
+		       empathy_contact_get_id (priv->contact),
+		       priv->image_size - 2);
+
+	/* Compute the avatar cache file name */
+	avatar_file = megaphone_applet_get_avatar_file (applet);
+
+	/* Fetch existing avatar */
+	avatar = empathy_pixbuf_avatar_from_contact_scaled (priv->contact,
+							    priv->image_size - 2,
+							    priv->image_size - 2);
+	if (avatar == NULL) {
+		/* Try to load a cached avatar */
+		avatar = gdk_pixbuf_new_from_file (avatar_file, NULL);
+		if (avatar == NULL) {
+			GtkIconTheme *icon_theme;
+
+			/* Load the default icon when no avatar is found */
+			icon_theme = gtk_icon_theme_get_default ();
+			avatar = gtk_icon_theme_load_icon (icon_theme,
+							   "stock_contact",
+							   priv->image_size - 2,
+							   0, NULL);
+		}
+	} else {
+		/* Cache avatar */
+		gdk_pixbuf_save (avatar, avatar_file, "png", NULL, NULL);
+	}
+	g_free (avatar_file);
+
+	/* Now some desaturation if the contact is offline */
+	if (!empathy_contact_is_online (priv->contact)) {
+		GdkPixbuf *offline_avatar;
+
+		offline_avatar = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE,
+						 8,
+						 gdk_pixbuf_get_height (avatar),
+						 gdk_pixbuf_get_width (avatar));
+		gdk_pixbuf_saturate_and_pixelate (avatar,
+						  offline_avatar,
+						  0.0,
+						  TRUE);
+		g_object_unref (avatar);
+		avatar = offline_avatar;
+	}
+
+	gtk_image_set_from_pixbuf (GTK_IMAGE (priv->image), avatar);
+	g_object_unref (avatar);
+}
+
+static void
+megaphone_applet_update_contact (MegaphoneApplet *applet)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (applet);
+	const gchar         *name;
+	const gchar         *status;
+	gchar               *tip;
+
+	if (priv->contact == NULL) {
+		return;
+	}
+
+	empathy_debug (DEBUG_DOMAIN, "Update contact: %s",
+		       empathy_contact_get_id (priv->contact));
+
+	megaphone_applet_update_avatar (applet);
+
+	name = empathy_contact_get_name (priv->contact);
+	status = empathy_contact_get_status (priv->contact);
+	tip = g_strdup_printf ("<b>%s</b>: %s", name, status);
+
+	gtk_widget_set_tooltip_markup (GTK_WIDGET (applet), tip);
+	g_free (tip);
+}
+
+static void
+megaphone_applet_set_contact (MegaphoneApplet *applet,
+			      const gchar     *str)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (applet);
+	McAccount           *account = NULL;
+	gchar              **strv = NULL;
+
+	empathy_debug (DEBUG_DOMAIN, "Setting new contact %s", str);
+
+	/* Release old contact, if any */
+	if (priv->contact) {
+		g_signal_handlers_disconnect_by_func (priv->contact,
+						      megaphone_applet_update_contact,
+						      applet);
+		g_object_unref (priv->contact),
+		priv->contact = NULL;
+	}
+
+	/* Lookup the new contact */
+	if (str) {
+		strv = g_strsplit (str, "/", 2);
+		account = mc_account_lookup (strv[0]);
+	}
+	if (account) {
+		priv->contact = empathy_contact_factory_get_from_id (priv->factory,
+								     account,
+								     strv[1]);
+		g_object_unref (account);
+	}
+	g_strfreev (strv);
+
+	/* Take hold of the new contact if any */
+	if (priv->contact) {
+		/* Listen for updates on the contact, and force a first update */
+		g_signal_connect_swapped (priv->contact, "notify",
+					  G_CALLBACK (megaphone_applet_update_contact),
+					  applet);
+		megaphone_applet_update_contact (applet);
+	} else {
+		gtk_image_set_from_icon_name (GTK_IMAGE (priv->image),
+					      GTK_STOCK_PREFERENCES,
+					      GTK_ICON_SIZE_MENU);
+		gtk_widget_set_tooltip_markup (GTK_WIDGET (applet),
+					       "Please configure a contact.");
+	}
+}
+
+static void
+megaphone_applet_preferences_response_cb (GtkWidget       *dialog,
+					  gint             response,
+					  MegaphoneApplet *applet) 
+{
+	if (response == GTK_RESPONSE_ACCEPT) {
+		EmpathyContactListView *contact_list;
+		EmpathyContact         *contact;
+
+		/* Retrieve the selected contact, if any and set it up in gconf.
+		 * GConf will notify us from the change and we will adjust ourselves */
+		contact_list = g_object_get_data (G_OBJECT (dialog), "contact-list");
+		contact = empathy_contact_list_view_get_selected (contact_list);
+		if (contact) {
+			McAccount   *account;
+			const gchar *account_id;
+			const gchar *contact_id;
+			gchar       *str;
+
+			account = empathy_contact_get_account (contact);
+			account_id = mc_account_get_unique_name (account);
+			contact_id = empathy_contact_get_id (contact);
+
+			str = g_strconcat (account_id, "/", contact_id, NULL);
+			panel_applet_gconf_set_string (PANEL_APPLET (applet),
+						       "contact_id", str,
+						       NULL);
+			g_free (str);
+		}
+	}
+	gtk_widget_destroy (dialog);
+}
+
+static void
+megaphone_applet_show_preferences (MegaphoneApplet *applet)
+{
+	GtkWidget               *dialog;
+	GtkWidget               *scroll;
+	EmpathyContactListView  *contact_list;
+	EmpathyContactListStore *contact_store;
+	EmpathyContactManager   *contact_manager;
+
+	dialog = gtk_dialog_new_with_buttons ("Select contact...",
+					      NULL, 0,
+					      GTK_STOCK_CANCEL,
+					      GTK_RESPONSE_REJECT,
+					      GTK_STOCK_OK,
+					      GTK_RESPONSE_ACCEPT,
+					      NULL);
+
+	/* Show all contacts, even offline and sort alphabetically */
+	contact_manager = empathy_contact_manager_new ();
+	contact_store = empathy_contact_list_store_new (EMPATHY_CONTACT_LIST (contact_manager));
+	g_object_set (contact_store,
+		      "is-compact", TRUE,
+		      "show-avatars", TRUE,
+		      "show-offline", TRUE,
+		      "sort-criterium", EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
+		      NULL);
+	contact_list = empathy_contact_list_view_new (contact_store);
+	gtk_tree_view_expand_all (GTK_TREE_VIEW (contact_list));
+	g_object_unref (contact_manager);
+	g_object_unref (contact_store);
+	gtk_widget_show (GTK_WIDGET (contact_list));
+
+	gtk_window_set_default_size (GTK_WINDOW (dialog), 300, 500);
+	scroll = gtk_scrolled_window_new (NULL, NULL);
+	gtk_container_add (GTK_CONTAINER (scroll), GTK_WIDGET (contact_list));
+	gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), scroll);
+	gtk_widget_show (scroll);
+	
+	g_object_set_data (G_OBJECT (dialog), "contact-list", contact_list);
+
+	g_signal_connect (dialog, "response",
+			  G_CALLBACK (megaphone_applet_preferences_response_cb),
+			  applet);
+
+	gtk_widget_show (dialog);
+}
+
+static void
+megaphone_applet_information_cb (BonoboUIComponent *uic,
+				 MegaphoneApplet   *applet,
+				 const gchar       *verb_name)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (applet);
+
+	/* FIXME: We should grey out the menu item if there are no available contact */
+	if (priv->contact) {
+		empathy_contact_information_dialog_show (priv->contact, NULL, FALSE);
+	}
+}
+
+static void
+megaphone_applet_preferences_cb (BonoboUIComponent *uic, 
+				 MegaphoneApplet   *applet, 
+				 const gchar       *verb_name)
+{
+	megaphone_applet_show_preferences (applet);
+}
+
+static void
+megaphone_applet_about_cb (BonoboUIComponent *uic, 
+			   MegaphoneApplet   *applet, 
+			   const gchar       *verb_name)
+{
+	gtk_show_about_dialog (NULL,
+			       "name", "Megaphone", 
+			       "version", PACKAGE_VERSION,
+			       "copyright", "Raphaël Slinckx 2007\nCollabora Ltd 2007",
+			       "comments", _("Talk!"),
+			       "authors", authors,
+			       "logo-icon-name", "stock_people",
+			       NULL);
+}
+
+static gboolean
+megaphone_applet_button_press_event_cb (GtkWidget       *widget,
+					GdkEventButton  *event, 
+					MegaphoneApplet *applet)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (applet);
+	MissionControl      *mc;
+
+	/* Only react on left-clicks */
+	if (event->button != 1 || event->type != GDK_BUTTON_PRESS) {
+		return FALSE;
+	}
+
+	/* If the contact is unavailable we display the preferences dialog */
+	if (priv->contact == NULL) {
+		megaphone_applet_show_preferences (applet);
+		return TRUE;
+	}
+	
+	empathy_debug (DEBUG_DOMAIN, "Requesting text channel for contact %s (%d)",
+		       empathy_contact_get_id (priv->contact),
+		       empathy_contact_get_handle (priv->contact));
+
+	mc = empathy_mission_control_new ();
+	mission_control_request_channel (mc,
+					 empathy_contact_get_account (priv->contact),
+					 TP_IFACE_CHANNEL_TYPE_TEXT,
+					 empathy_contact_get_handle (priv->contact),
+					 TP_HANDLE_TYPE_CONTACT,
+					 NULL, NULL);
+	g_object_unref (mc);
+	
+	return TRUE;
+}
+
+static void
+megaphone_applet_size_allocate_cb (GtkWidget       *widget,
+				   GtkAllocation   *allocation,
+				   MegaphoneApplet *applet)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (applet);
+	gint                 size;
+	PanelAppletOrient    orient;
+
+	orient = panel_applet_get_orient (PANEL_APPLET (widget));
+	if (orient == PANEL_APPLET_ORIENT_LEFT ||
+	    orient == PANEL_APPLET_ORIENT_RIGHT) {
+		size = allocation->width;
+	} else {
+		size = allocation->height;
+	}
+
+	if (size != priv->image_size) {
+		priv->image_size = size;
+		megaphone_applet_update_avatar (applet);
+	}
+}
+
+static void
+megaphone_applet_gconf_notify_cb (GConfClient     *client,
+				  guint            cnxn_id,
+				  GConfEntry      *entry,
+				  MegaphoneApplet *applet)
+{
+	const gchar *key;
+	GConfValue  *value;
+
+	key = gconf_entry_get_key (entry);
+	value = gconf_entry_get_value (entry);
+	empathy_debug (DEBUG_DOMAIN, "GConf notification for key '%s'", key);
+
+	if (value && g_str_has_suffix (key, "/contact_id")) {
+		megaphone_applet_set_contact (applet,
+					      gconf_value_get_string (value));
+	}
+}
+
+static gboolean
+megaphone_applet_factory (PanelApplet *applet, 
+			  const gchar *iid, 
+			  gpointer     data)
+{
+	MegaphoneAppletPriv *priv = GET_PRIV (applet);
+	gchar               *pref_dir;
+	gchar               *contact_id;
+
+	/* Ensure it's us! */
+	if (strcmp (iid, "OAFIID:GNOME_Megaphone_Applet") != 0) {
+		return FALSE;
+	}
+	
+	empathy_debug (DEBUG_DOMAIN, "Starting up new instance!");
+
+	/* Set up the right-click menu */
+	panel_applet_setup_menu_from_file (applet,
+					   PKGDATADIR,
+					   "GNOME_Megaphone_Applet.xml",
+					   NULL,
+					   megaphone_applet_menu_verbs,
+					   applet);
+
+	/* Define the schema to be used for each applet instance's preferences */
+	panel_applet_add_preferences (applet,
+				      "/schemas/apps/megaphone-applet/prefs",
+				      NULL);
+	
+	/* We watch the preferences directory */
+	pref_dir = panel_applet_gconf_get_full_key (applet, "");
+	pref_dir[strlen (pref_dir)-1] = '\0';
+	gconf_client_add_dir (priv->gconf, pref_dir,
+			      GCONF_CLIENT_PRELOAD_ONELEVEL,
+			      NULL);
+	gconf_client_notify_add (priv->gconf, pref_dir,
+				 (GConfClientNotifyFunc) megaphone_applet_gconf_notify_cb,
+				 applet,
+				 NULL, NULL);
+	g_free (pref_dir);
+
+	/* Initial setup with the pre-existing gconf key, or contact_id=NULL if no previous pref */
+	contact_id = panel_applet_gconf_get_string (PANEL_APPLET (applet), "contact_id", NULL);
+	megaphone_applet_set_contact (MEGAPHONE_APPLET (applet), contact_id);
+	g_free (contact_id);
+
+	/* Let's go! */
+	gtk_widget_show (GTK_WIDGET (applet));
+
+	return TRUE;
+}
+
+PANEL_APPLET_BONOBO_FACTORY ("OAFIID:GNOME_Megaphone_Applet_Factory",
+			     MEGAPHONE_TYPE_APPLET,
+			     "Megaphone", PACKAGE_VERSION,
+			     megaphone_applet_factory,
+			     NULL);
+
diff --git a/megaphone/src/megaphone-applet.h b/megaphone/src/megaphone-applet.h
new file mode 100644
index 000000000..bae671d81
--- /dev/null
+++ b/megaphone/src/megaphone-applet.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* 
+ * Copyright (C) 2007 Raphaël Slinckx <raphael@slinckx.net>
+ * Copyright (C) 2007 Collabora Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: Raphaël Slinckx <raphael@slinckx.net>
+ *          Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#ifndef __MEGAPHONE_APPLET_H__
+#define __MEGAPHONE_APPLET_H__
+
+#include <panel-applet.h>
+
+G_BEGIN_DECLS
+
+#define MEGAPHONE_TYPE_APPLET (megaphone_applet_get_type ())
+#define MEGAPHONE_APPLET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MEGAPHONE_TYPE_APPLET, MegaphoneApplet))
+#define MEGAPHONE_APPLET_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MEGAPHONE_TYPE_APPLET, MegaphoneAppletClass))
+#define MEGAPHONE_IS_APPLET(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MEGAPHONE_TYPE_APPLET))
+#define MEGAPHONE_IS_APPLET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MEGAPHONE_TYPE_APPLET))
+#define MEGAPHONE_APPLET_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MEGAPHONE_TYPE_APPLET, MegaphoneAppletClass))
+
+typedef struct _MegaphoneApplet      MegaphoneApplet;
+typedef struct _MegaphoneAppletClass MegaphoneAppletClass;
+
+struct _MegaphoneApplet {
+	PanelApplet applet;
+};
+
+struct _MegaphoneAppletClass {
+	PanelAppletClass parent_class;
+};
+
+GType megaphone_applet_get_type (void);
+
+G_END_DECLS
+
+#endif /* __MEGAPHONE_APPLET_H__ */