src/ring_client.cpp - jami-client-gnome - Gitiles

 /*
  *  Copyright (C) 2015-2016 Savoir-faire Linux Inc.
  *  Author: Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>
  *
  *  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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
  */

 #include "ring_client.h"

 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 #include <QtCore/QTranslator>
 #include <QtCore/QCoreApplication>
 #include <QtCore/QString>
 #include <QtCore/QByteArray>
 #include <callmodel.h>
 #include <QtCore/QItemSelectionModel>
 #include <useractionmodel.h>
 #include <clutter-gtk/clutter-gtk.h>
 #include <categorizedhistorymodel.h>
 #include <personmodel.h>
 #include <fallbackpersoncollection.h>
 #include <QtCore/QStandardPaths>
 #include <localhistorycollection.h>
 #include <media/text.h>
 #include <numbercategorymodel.h>
 #include <globalinstances.h>
 #include <memory>

 #include "ring_client_options.h"
 #include "ringmainwindow.h"
 #include "dialogs.h"
 #include "backends/edscontactbackend.h"
 #include "native/pixbufmanipulator.h"
 #include "native/dbuserrorhandler.h"
 #include "ringnotify.h"
 #include "config.h"
 #include "utils/files.h"
 #include "revision.h"
 #include "utils/accounts.h"

 struct _RingClientClass
 {
     GtkApplicationClass parent_class;
 };

 struct _RingClient
 {
     GtkApplication parent;
 };

 typedef struct _RingClientPrivate RingClientPrivate;

 struct _RingClientPrivate {
     /* args */
     int    argc;
     char **argv;

     GSettings *settings;

     /* main window */
     GtkWidget        *win;
     /* for libRingclient */
     QCoreApplication *qtapp;
     /* UAM */
     QMetaObject::Connection uam_updated;

     std::unique_ptr<QTranslator> translator;

     GCancellable *cancellable;

     gboolean restore_window_state;
 };

 /* this union is used to pass ints as pointers and vice versa for GAction parameters*/
 typedef union _int_ptr_t
 {
     int value;
     gint64 value64;
     gpointer ptr;
 } int_ptr_t;

 G_DEFINE_TYPE_WITH_PRIVATE(RingClient, ring_client, GTK_TYPE_APPLICATION);

 #define RING_CLIENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), RING_CLIENT_TYPE, RingClientPrivate))

 static void
 init_exception_dialog(const char* msg)
 {
     g_warning("%s", msg);
     GtkWidget *dialog = gtk_message_dialog_new(NULL,
                             (GtkDialogFlags)(GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT),
                             GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
                             _("Unable to initialize.\nMake sure the Ring daemon (dring) is running.\nError: %s"),
                             msg);

     gtk_window_set_title(GTK_WINDOW(dialog), _("Ring Error"));
     gtk_dialog_run(GTK_DIALOG(dialog));
     gtk_widget_destroy(dialog);
 }

 static void
 ring_accelerators(RingClient *client)
 {
 #if GTK_CHECK_VERSION(3,12,0)
     const gchar *quit_accels[2] = { "<Ctrl>Q", NULL };
     gtk_application_set_accels_for_action(GTK_APPLICATION(client), "app.quit", quit_accels);
 #else
     gtk_application_add_accelerator(GTK_APPLICATION(client), "<Control>Q", "app.quit", NULL);
 #endif
 }

 static void
 action_quit(G_GNUC_UNUSED GSimpleAction *simple,
             G_GNUC_UNUSED GVariant      *parameter,
             gpointer user_data)
 {
     g_return_if_fail(G_IS_APPLICATION(user_data));

 #if GLIB_CHECK_VERSION(2,32,0)
     g_application_quit(G_APPLICATION(user_data));
 #else
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(user_data);
     gtk_widget_destroy(priv->win);
 #endif
 }

 static void
 action_about(G_GNUC_UNUSED GSimpleAction *simple,
             G_GNUC_UNUSED GVariant      *parameter,
             gpointer user_data)
 {
     g_return_if_fail(G_IS_APPLICATION(user_data));
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(user_data);

     ring_about_dialog(priv->win);
 }

 static const GActionEntry ring_actions[] =
 {
     { "accept", NULL,         NULL, NULL,    NULL, {0} },
     { "hangup", NULL,         NULL, NULL,    NULL, {0} },
     { "hold",   NULL,         NULL, "false", NULL, {0} },
     { "quit",   action_quit,  NULL, NULL,    NULL, {0} },
     { "about",  action_about, NULL, NULL,    NULL, {0} },
     { "mute_audio", NULL,     NULL, "false", NULL, {0} },
     { "mute_video", NULL,     NULL, "false", NULL, {0} },
     { "record",     NULL,     NULL, "false", NULL, {0} },
     /* TODO implement the other actions */
     // { "transfer",   NULL,        NULL, "flase", NULL, {0} },
 };

 static void
 activate_action(GSimpleAction *action, G_GNUC_UNUSED GVariant *parameter, gpointer user_data)
 {
     g_debug("activating action: %s", g_action_get_name(G_ACTION(action)));

     int_ptr_t key;

     key.ptr = user_data;
     UserActionModel::Action a = static_cast<UserActionModel::Action>(key.value);
     UserActionModel* uam = CallModel::instance().userActionModel();

     uam << a;
 }

 static void
 autostart_toggled(GSettings *settings, G_GNUC_UNUSED gchar *key, G_GNUC_UNUSED gpointer user_data)
 {
     autostart_symlink(g_settings_get_boolean(settings, "start-on-login"));
 }

 static void
 ring_window_show(RingClient *client)
 {
     g_return_if_fail(IS_RING_CLIENT(client));
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

     g_return_if_fail(priv->win);

     g_debug("showing main window");
     gtk_window_present(GTK_WINDOW(priv->win));
     g_settings_set_boolean(priv->settings, "window-state-hidden", FALSE);
 }

 static void
 ring_window_hide(RingClient *client)
 {
     g_return_if_fail(IS_RING_CLIENT(client));
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

     g_return_if_fail(priv->win);

     g_debug("hiding main window");
     gtk_widget_hide(priv->win);
     g_settings_set_boolean(priv->settings, "window-state-hidden", TRUE);
 }

 static gboolean
 on_close_window(GtkWidget *window, G_GNUC_UNUSED GdkEvent *event, RingClient *client)
 {
     g_return_val_if_fail(GTK_IS_WINDOW(window) && IS_RING_CLIENT(client), FALSE);
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

     if (g_settings_get_boolean(priv->settings, "hide-on-close")) {
         /* we want to simply hide the window and keep the client running */
         ring_window_hide(client);
         return TRUE; /* do not propogate event */
     } else {
         /* we want to quit the application, so just propogate the event */
         return FALSE;
     }
 }

 static void
 ring_client_activate(GApplication *app)
 {
     RingClient *client = RING_CLIENT(app);
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

     gboolean show_window = TRUE;

     if (priv->win == NULL) {
         priv->win = ring_main_window_new(GTK_APPLICATION(app));

         /* make sure win is set to NULL when the window is destroyed */
         g_object_add_weak_pointer(G_OBJECT(priv->win), (gpointer *)&priv->win);

         /* check if the window should be destoryed or not on close */
         g_signal_connect(priv->win, "delete-event", G_CALLBACK(on_close_window), client);

         /* the only case in which we don't want to show the main window is we're launching the
          * primary instance of the application with the '-r' (--restore-last-window-state) option
          * and the window was hidden when the application last quit
          */
         if ( priv->restore_window_state && g_settings_get_boolean(priv->settings, "window-state-hidden") )
             show_window = FALSE;
     }

     if (show_window)
         ring_window_show(client);
 }

 static void
 ring_client_startup(GApplication *app)
 {
     RingClient *client = RING_CLIENT(app);
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

     g_message("Ring GNOME client version: %d.%d.%d", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH);
     g_message("git ref: %s", RING_CLIENT_REVISION);

     /* make sure that the system corresponds to the autostart setting */
     autostart_symlink(g_settings_get_boolean(priv->settings, "start-on-login"));
     g_signal_connect(priv->settings, "changed::start-on-login", G_CALLBACK(autostart_toggled), NULL);

     /* init clutter */
     int clutter_error;
     if ((clutter_error = gtk_clutter_init(&priv->argc, &priv->argv)) != CLUTTER_INIT_SUCCESS) {
         g_error("Could not init clutter : %d\n", clutter_error);
         exit(1); /* the g_error above should normally cause the applicaiton to exit */
     }

     /* init libRingClient and make sure its connected to the dbus */
     try {
         priv->qtapp = new QCoreApplication(priv->argc, priv->argv);
         /* the call model will try to connect to dring via dbus */
         CallModel::instance();
     } catch (const char * msg) {
         init_exception_dialog(msg);
         g_error("%s", msg);
         exit(1); /* the g_error above should normally cause the applicaiton to exit */
     } catch(QString& msg) {
         QByteArray ba = msg.toLocal8Bit();
         const char *c_str = ba.data();
         init_exception_dialog(c_str);
         g_error("%s", c_str);
         exit(1); /* the g_error above should normally cause the applicaiton to exit */
     }

     /* load translations from LRC */
     priv->translator.reset(new QTranslator);
     if (priv->translator->load(QLocale::system(), "lrc", "_", RING_CLIENT_INSTALL "/share/libringclient/translations")) {
         priv->qtapp->installTranslator(priv->translator.get());
     } else {
         g_debug("could not load LRC translations for %s, %s",
             QLocale::languageToString(QLocale::system().language()).toUtf8().constData(),
             QLocale::countryToString(QLocale::system().country()).toUtf8().constData()
         );
     }

     /* init delegates */
     GlobalInstances::setPixmapManipulator(std::unique_ptr<Interfaces::PixbufManipulator>(new Interfaces::PixbufManipulator()));
     GlobalInstances::setDBusErrorHandler(std::unique_ptr<Interfaces::DBusErrorHandler>(new Interfaces::DBusErrorHandler()));

     /* make sure all RING accounts have a display name... this basically makes sure
      * that all accounts created before the display name patch have a display name
      * set... a bit of a hack as this should maybe be done in LRC */
     force_ring_display_name();

     /* make sure basic number categories exist, in case user has no contacts
      * from which these would be automatically created
      */
     NumberCategoryModel::instance().addCategory("work", QVariant());
     NumberCategoryModel::instance().addCategory("home", QVariant());

     /* add backends */
     CategorizedHistoryModel::instance().addCollection<LocalHistoryCollection>(LoadOptions::FORCE_ENABLED);

     /* fallback backend for vcards */
     PersonModel::instance().addCollection<FallbackPersonCollection>(LoadOptions::FORCE_ENABLED);

     /* EDS backend(s) */
     load_eds_sources(priv->cancellable);

     /* Override theme since we don't have appropriate icons for a dark them (yet) */
     GtkSettings *gtk_settings = gtk_settings_get_default();
     g_object_set(G_OBJECT(gtk_settings), "gtk-application-prefer-dark-theme",
                  FALSE, NULL);
     /* enable button icons */
     g_object_set(G_OBJECT(gtk_settings), "gtk-button-images",
                  TRUE, NULL);

     /* add GActions */
     g_action_map_add_action_entries(
         G_ACTION_MAP(app), ring_actions, G_N_ELEMENTS(ring_actions), app);

     /* add accelerators */
     ring_accelerators(RING_CLIENT(app));

     /* Bind GActions to the UserActionModel */
     UserActionModel* uam = CallModel::instance().userActionModel();
     QHash<int, GSimpleAction*> actionHash;
     actionHash[ (int)UserActionModel::Action::ACCEPT          ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "accept"));
     actionHash[ (int)UserActionModel::Action::HOLD            ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "hold"));
     actionHash[ (int)UserActionModel::Action::MUTE_AUDIO      ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "mute_audio"));
     actionHash[ (int)UserActionModel::Action::MUTE_VIDEO      ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "mute_video"));
     /* TODO: add commented actions when ready */
     // actionHash[ (int)UserActionModel::Action::SERVER_TRANSFER ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "transfer"));
     actionHash[ (int)UserActionModel::Action::RECORD          ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "record"));
     actionHash[ (int)UserActionModel::Action::HANGUP          ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "hangup"));

     for (QHash<int,GSimpleAction*>::const_iterator i = actionHash.begin(); i != actionHash.end(); ++i) {
        GSimpleAction* sa = i.value();
        int_ptr_t user_data;
        user_data.value = i.key();
        g_signal_connect(G_OBJECT(sa), "activate", G_CALLBACK(activate_action), user_data.ptr);
     }

     /* change the state of the GActions based on the UserActionModel */
     priv->uam_updated = QObject::connect(uam,&UserActionModel::dataChanged, [actionHash,uam](const QModelIndex& tl, const QModelIndex& br) {
        const int first(tl.row()),last(br.row());
        for(int i = first; i <= last;i++) {
           const QModelIndex& idx = uam->index(i,0);
           GSimpleAction* sa = actionHash[(int)qvariant_cast<UserActionModel::Action>(idx.data(UserActionModel::Role::ACTION))];
           if (sa) {
             /* enable/disable GAction based on UserActionModel */
             g_simple_action_set_enabled(sa, idx.flags() & Qt::ItemIsEnabled);
             /* set the state of the action if its stateful */
             if (g_action_get_state_type(G_ACTION(sa)) != NULL)
                 g_simple_action_set_state(sa, g_variant_new_boolean(idx.data(Qt::CheckStateRole) == Qt::Checked));
           }
        }
     });

     /* show window on incoming calls (if the option is set)*/
     QObject::connect(&CallModel::instance(), &CallModel::incomingCall,
         [app] (G_GNUC_UNUSED Call *call) {
             RingClient *client = RING_CLIENT(app);
             RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);
             if (g_settings_get_boolean(priv->settings, "bring-window-to-front"))
                 ring_window_show(client);
         }
     );

     /* send call notifications */
     ring_notify_init();
     QObject::connect(&CallModel::instance(), &CallModel::incomingCall,
         [] (Call *call) { ring_notify_incoming_call(call);}
     );

     /* chat notifications for incoming messages on all calls which are not the
      * currently selected call */
      ring_notify_monitor_chat_notifications(client);

 #if GLIB_CHECK_VERSION(2,40,0)
     G_APPLICATION_CLASS(ring_client_parent_class)->startup(app);
 #else
     /* don't need to chain up to the parent callback as this function will
      * be called manually by the command_line callback in this case */
 #endif
 }

 #if !GLIB_CHECK_VERSION(2,40,0)
 static int
 ring_client_command_line(GApplication *app, GApplicationCommandLine *cmdline)
 {
     gint argc;
     gchar **argv = g_application_command_line_get_arguments(cmdline, &argc);
     GOptionContext *context = ring_client_options_get_context();
     GError *error = NULL;
     if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
         g_print(_("%s\nRun '%s --help' to see a full list of available command line options.\n"),
                 error->message, argv[0]);
         g_clear_error(&error);
         g_option_context_free(context);
         g_strfreev(argv);
         return 1;
     }
     g_option_context_free(context);
     g_strfreev(argv);

     if (!g_application_get_is_remote(app)) {
         /* if this is the primary instance, we must peform the startup */
         ring_client_startup(app);
     }

     g_application_activate(app);

     return 0;
 }
 #endif

 static void
 ring_client_shutdown(GApplication *app)
 {
     RingClient *self = RING_CLIENT(app);
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(self);

     g_debug("quitting");

     /* cancel any pending cancellable operations */
     g_cancellable_cancel(priv->cancellable);
     g_object_unref(priv->cancellable);

     QObject::disconnect(priv->uam_updated);

     /* free the QCoreApplication, which will destroy all libRingClient models
      * and thus send the Unregister signal over dbus to dring */
     delete priv->qtapp;

     /* free the copied cmd line args */
     g_strfreev(priv->argv);

     g_clear_object(&priv->settings);

     ring_notify_uninit();

     /* Chain up to the parent class */
     G_APPLICATION_CLASS(ring_client_parent_class)->shutdown(app);
 }

 static void
 ring_client_init(RingClient *self)
 {
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(self);

     priv->win = NULL;
     priv->qtapp = NULL;
     priv->cancellable = g_cancellable_new();
     priv->settings = g_settings_new_full(get_ring_schema(), NULL, NULL);

 #if GLIB_CHECK_VERSION(2,40,0)
     /* add custom cmd line options */
     ring_client_add_options(G_APPLICATION(self));
 #endif
 }

 static void
 ring_client_class_init(RingClientClass *klass)
 {
 #if GLIB_CHECK_VERSION(2,40,0)
     G_APPLICATION_CLASS(klass)->startup = ring_client_startup;
 #else
     G_APPLICATION_CLASS(klass)->command_line = ring_client_command_line;
 #endif
     G_APPLICATION_CLASS(klass)->activate = ring_client_activate;
     G_APPLICATION_CLASS(klass)->shutdown = ring_client_shutdown;
 }

 RingClient *
 ring_client_new(int argc, char *argv[])
 {
     /* because the g_application_add_main_option_entries was only added in
      * glib 2.40, for lower versions we must handle the command line options
      * ourselves
      */
     RingClient *client = (RingClient *)g_object_new(ring_client_get_type(),
                                                     "application-id", RING_CLIENT_APP_ID,
 #if GLIB_CHECK_VERSION(2,40,0)
                                                     NULL);
 #else
                                                     "flags", G_APPLICATION_HANDLES_COMMAND_LINE,
                                                     NULL);
 #endif

     /* copy the cmd line args before they get processed by the GApplication*/
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);
     priv->argc = argc;
     priv->argv = g_strdupv((gchar **)argv);

     return client;
 }

 GtkWindow  *
 ring_client_get_main_window(RingClient *client)
 {
     g_return_val_if_fail(IS_RING_CLIENT(client), NULL);
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

     return (GtkWindow *)priv->win;
 }

 void
 ring_client_set_restore_main_window_state(RingClient *client, gboolean restore)
 {
     g_return_if_fail(IS_RING_CLIENT(client));
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

     priv->restore_window_state = restore;
 }
	/*
	* Copyright (C) 2015-2016 Savoir-faire Linux Inc.
	* Author: Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>
	*
	* 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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	*/

	#include "ring_client.h"

	#include <gtk/gtk.h>
	#include <glib/gi18n.h>
	#include <QtCore/QTranslator>
	#include <QtCore/QCoreApplication>
	#include <QtCore/QString>
	#include <QtCore/QByteArray>
	#include <callmodel.h>
	#include <QtCore/QItemSelectionModel>
	#include <useractionmodel.h>
	#include <clutter-gtk/clutter-gtk.h>
	#include <categorizedhistorymodel.h>
	#include <personmodel.h>
	#include <fallbackpersoncollection.h>
	#include <QtCore/QStandardPaths>
	#include <localhistorycollection.h>
	#include <media/text.h>
	#include <numbercategorymodel.h>
	#include <globalinstances.h>
	#include <memory>

	#include "ring_client_options.h"
	#include "ringmainwindow.h"
	#include "dialogs.h"
	#include "backends/edscontactbackend.h"
	#include "native/pixbufmanipulator.h"
	#include "native/dbuserrorhandler.h"
	#include "ringnotify.h"
	#include "config.h"
	#include "utils/files.h"
	#include "revision.h"
	#include "utils/accounts.h"

	struct _RingClientClass
	{
	GtkApplicationClass parent_class;
	};

	struct _RingClient
	{
	GtkApplication parent;
	};

	typedef struct _RingClientPrivate RingClientPrivate;

	struct _RingClientPrivate {
	/* args */
	int argc;
	char **argv;

	GSettings *settings;

	/* main window */
	GtkWidget *win;
	/* for libRingclient */
	QCoreApplication *qtapp;
	/* UAM */
	QMetaObject::Connection uam_updated;

	std::unique_ptr<QTranslator> translator;

	GCancellable *cancellable;

	gboolean restore_window_state;
	};

	/* this union is used to pass ints as pointers and vice versa for GAction parameters*/
	typedef union _int_ptr_t
	{
	int value;
	gint64 value64;
	gpointer ptr;
	} int_ptr_t;

	G_DEFINE_TYPE_WITH_PRIVATE(RingClient, ring_client, GTK_TYPE_APPLICATION);

	#define RING_CLIENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), RING_CLIENT_TYPE, RingClientPrivate))

	static void
	init_exception_dialog(const char* msg)
	{
	g_warning("%s", msg);
	GtkWidget *dialog = gtk_message_dialog_new(NULL,
	(GtkDialogFlags)(GTK_DIALOG_MODAL \| GTK_DIALOG_DESTROY_WITH_PARENT),
	GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
	_("Unable to initialize.\nMake sure the Ring daemon (dring) is running.\nError: %s"),
	msg);

	gtk_window_set_title(GTK_WINDOW(dialog), _("Ring Error"));
	gtk_dialog_run(GTK_DIALOG(dialog));
	gtk_widget_destroy(dialog);
	}

	static void
	ring_accelerators(RingClient *client)
	{
	#if GTK_CHECK_VERSION(3,12,0)
	const gchar *quit_accels[2] = { "<Ctrl>Q", NULL };
	gtk_application_set_accels_for_action(GTK_APPLICATION(client), "app.quit", quit_accels);
	#else
	gtk_application_add_accelerator(GTK_APPLICATION(client), "<Control>Q", "app.quit", NULL);
	#endif
	}

	static void
	action_quit(G_GNUC_UNUSED GSimpleAction *simple,
	G_GNUC_UNUSED GVariant *parameter,
	gpointer user_data)
	{
	g_return_if_fail(G_IS_APPLICATION(user_data));

	#if GLIB_CHECK_VERSION(2,32,0)
	g_application_quit(G_APPLICATION(user_data));
	#else
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(user_data);
	gtk_widget_destroy(priv->win);
	#endif
	}

	static void
	action_about(G_GNUC_UNUSED GSimpleAction *simple,
	G_GNUC_UNUSED GVariant *parameter,
	gpointer user_data)
	{
	g_return_if_fail(G_IS_APPLICATION(user_data));
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(user_data);

	ring_about_dialog(priv->win);
	}

	static const GActionEntry ring_actions[] =
	{
	{ "accept", NULL, NULL, NULL, NULL, {0} },
	{ "hangup", NULL, NULL, NULL, NULL, {0} },
	{ "hold", NULL, NULL, "false", NULL, {0} },
	{ "quit", action_quit, NULL, NULL, NULL, {0} },
	{ "about", action_about, NULL, NULL, NULL, {0} },
	{ "mute_audio", NULL, NULL, "false", NULL, {0} },
	{ "mute_video", NULL, NULL, "false", NULL, {0} },
	{ "record", NULL, NULL, "false", NULL, {0} },
	/* TODO implement the other actions */
	// { "transfer", NULL, NULL, "flase", NULL, {0} },
	};

	static void
	activate_action(GSimpleAction action, G_GNUC_UNUSED GVariant parameter, gpointer user_data)
	{
	g_debug("activating action: %s", g_action_get_name(G_ACTION(action)));

	int_ptr_t key;

	key.ptr = user_data;
	UserActionModel::Action a = static_cast<UserActionModel::Action>(key.value);
	UserActionModel* uam = CallModel::instance().userActionModel();

	uam << a;
	}

	static void
	autostart_toggled(GSettings settings, G_GNUC_UNUSED gchar key, G_GNUC_UNUSED gpointer user_data)
	{
	autostart_symlink(g_settings_get_boolean(settings, "start-on-login"));
	}

	static void
	ring_window_show(RingClient *client)
	{
	g_return_if_fail(IS_RING_CLIENT(client));
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

	g_return_if_fail(priv->win);

	g_debug("showing main window");
	gtk_window_present(GTK_WINDOW(priv->win));
	g_settings_set_boolean(priv->settings, "window-state-hidden", FALSE);
	}

	static void
	ring_window_hide(RingClient *client)
	{
	g_return_if_fail(IS_RING_CLIENT(client));
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

	g_return_if_fail(priv->win);

	g_debug("hiding main window");
	gtk_widget_hide(priv->win);
	g_settings_set_boolean(priv->settings, "window-state-hidden", TRUE);
	}

	static gboolean
	on_close_window(GtkWidget window, G_GNUC_UNUSED GdkEvent event, RingClient *client)
	{
	g_return_val_if_fail(GTK_IS_WINDOW(window) && IS_RING_CLIENT(client), FALSE);
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

	if (g_settings_get_boolean(priv->settings, "hide-on-close")) {
	/* we want to simply hide the window and keep the client running */
	ring_window_hide(client);
	return TRUE; /* do not propogate event */
	} else {
	/* we want to quit the application, so just propogate the event */
	return FALSE;
	}
	}

	static void
	ring_client_activate(GApplication *app)
	{
	RingClient *client = RING_CLIENT(app);
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

	gboolean show_window = TRUE;

	if (priv->win == NULL) {
	priv->win = ring_main_window_new(GTK_APPLICATION(app));

	/* make sure win is set to NULL when the window is destroyed */
	g_object_add_weak_pointer(G_OBJECT(priv->win), (gpointer *)&priv->win);

	/* check if the window should be destoryed or not on close */
	g_signal_connect(priv->win, "delete-event", G_CALLBACK(on_close_window), client);

	/* the only case in which we don't want to show the main window is we're launching the
	* primary instance of the application with the '-r' (--restore-last-window-state) option
	* and the window was hidden when the application last quit
	*/
	if ( priv->restore_window_state && g_settings_get_boolean(priv->settings, "window-state-hidden") )
	show_window = FALSE;
	}

	if (show_window)
	ring_window_show(client);
	}

	static void
	ring_client_startup(GApplication *app)
	{
	RingClient *client = RING_CLIENT(app);
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

	g_message("Ring GNOME client version: %d.%d.%d", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH);
	g_message("git ref: %s", RING_CLIENT_REVISION);

	/* make sure that the system corresponds to the autostart setting */
	autostart_symlink(g_settings_get_boolean(priv->settings, "start-on-login"));
	g_signal_connect(priv->settings, "changed::start-on-login", G_CALLBACK(autostart_toggled), NULL);

	/* init clutter */
	int clutter_error;
	if ((clutter_error = gtk_clutter_init(&priv->argc, &priv->argv)) != CLUTTER_INIT_SUCCESS) {
	g_error("Could not init clutter : %d\n", clutter_error);
	exit(1); /* the g_error above should normally cause the applicaiton to exit */
	}

	/* init libRingClient and make sure its connected to the dbus */
	try {
	priv->qtapp = new QCoreApplication(priv->argc, priv->argv);
	/* the call model will try to connect to dring via dbus */
	CallModel::instance();
	} catch (const char * msg) {
	init_exception_dialog(msg);
	g_error("%s", msg);
	exit(1); /* the g_error above should normally cause the applicaiton to exit */
	} catch(QString& msg) {
	QByteArray ba = msg.toLocal8Bit();
	const char *c_str = ba.data();
	init_exception_dialog(c_str);
	g_error("%s", c_str);
	exit(1); /* the g_error above should normally cause the applicaiton to exit */
	}

	/* load translations from LRC */
	priv->translator.reset(new QTranslator);
	if (priv->translator->load(QLocale::system(), "lrc", "_", RING_CLIENT_INSTALL "/share/libringclient/translations")) {
	priv->qtapp->installTranslator(priv->translator.get());
	} else {
	g_debug("could not load LRC translations for %s, %s",
	QLocale::languageToString(QLocale::system().language()).toUtf8().constData(),
	QLocale::countryToString(QLocale::system().country()).toUtf8().constData()
	);
	}

	/* init delegates */
	GlobalInstances::setPixmapManipulator(std::unique_ptr<Interfaces::PixbufManipulator>(new Interfaces::PixbufManipulator()));
	GlobalInstances::setDBusErrorHandler(std::unique_ptr<Interfaces::DBusErrorHandler>(new Interfaces::DBusErrorHandler()));

	/* make sure all RING accounts have a display name... this basically makes sure
	* that all accounts created before the display name patch have a display name
	* set... a bit of a hack as this should maybe be done in LRC */
	force_ring_display_name();

	/* make sure basic number categories exist, in case user has no contacts
	* from which these would be automatically created
	*/
	NumberCategoryModel::instance().addCategory("work", QVariant());
	NumberCategoryModel::instance().addCategory("home", QVariant());

	/* add backends */
	CategorizedHistoryModel::instance().addCollection<LocalHistoryCollection>(LoadOptions::FORCE_ENABLED);

	/* fallback backend for vcards */
	PersonModel::instance().addCollection<FallbackPersonCollection>(LoadOptions::FORCE_ENABLED);

	/* EDS backend(s) */
	load_eds_sources(priv->cancellable);

	/* Override theme since we don't have appropriate icons for a dark them (yet) */
	GtkSettings *gtk_settings = gtk_settings_get_default();
	g_object_set(G_OBJECT(gtk_settings), "gtk-application-prefer-dark-theme",
	FALSE, NULL);
	/* enable button icons */
	g_object_set(G_OBJECT(gtk_settings), "gtk-button-images",
	TRUE, NULL);

	/* add GActions */
	g_action_map_add_action_entries(
	G_ACTION_MAP(app), ring_actions, G_N_ELEMENTS(ring_actions), app);

	/* add accelerators */
	ring_accelerators(RING_CLIENT(app));

	/* Bind GActions to the UserActionModel */
	UserActionModel* uam = CallModel::instance().userActionModel();
	QHash<int, GSimpleAction*> actionHash;
	actionHash[ (int)UserActionModel::Action::ACCEPT ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "accept"));
	actionHash[ (int)UserActionModel::Action::HOLD ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "hold"));
	actionHash[ (int)UserActionModel::Action::MUTE_AUDIO ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "mute_audio"));
	actionHash[ (int)UserActionModel::Action::MUTE_VIDEO ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "mute_video"));
	/* TODO: add commented actions when ready */
	// actionHash[ (int)UserActionModel::Action::SERVER_TRANSFER ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "transfer"));
	actionHash[ (int)UserActionModel::Action::RECORD ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "record"));
	actionHash[ (int)UserActionModel::Action::HANGUP ] = G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "hangup"));

	for (QHash<int,GSimpleAction*>::const_iterator i = actionHash.begin(); i != actionHash.end(); ++i) {
	GSimpleAction* sa = i.value();
	int_ptr_t user_data;
	user_data.value = i.key();
	g_signal_connect(G_OBJECT(sa), "activate", G_CALLBACK(activate_action), user_data.ptr);
	}

	/* change the state of the GActions based on the UserActionModel */
	priv->uam_updated = QObject::connect(uam,&UserActionModel::dataChanged, [actionHash,uam](const QModelIndex& tl, const QModelIndex& br) {
	const int first(tl.row()),last(br.row());
	for(int i = first; i <= last;i++) {
	const QModelIndex& idx = uam->index(i,0);
	GSimpleAction* sa = actionHash[(int)qvariant_cast<UserActionModel::Action>(idx.data(UserActionModel::Role::ACTION))];
	if (sa) {
	/* enable/disable GAction based on UserActionModel */
	g_simple_action_set_enabled(sa, idx.flags() & Qt::ItemIsEnabled);
	/* set the state of the action if its stateful */
	if (g_action_get_state_type(G_ACTION(sa)) != NULL)
	g_simple_action_set_state(sa, g_variant_new_boolean(idx.data(Qt::CheckStateRole) == Qt::Checked));
	}
	}
	});

	/* show window on incoming calls (if the option is set)*/
	QObject::connect(&CallModel::instance(), &CallModel::incomingCall,
	[app] (G_GNUC_UNUSED Call *call) {
	RingClient *client = RING_CLIENT(app);
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);
	if (g_settings_get_boolean(priv->settings, "bring-window-to-front"))
	ring_window_show(client);
	}
	);

	/* send call notifications */
	ring_notify_init();
	QObject::connect(&CallModel::instance(), &CallModel::incomingCall,
	[] (Call *call) { ring_notify_incoming_call(call);}
	);

	/* chat notifications for incoming messages on all calls which are not the
	* currently selected call */
	ring_notify_monitor_chat_notifications(client);

	#if GLIB_CHECK_VERSION(2,40,0)
	G_APPLICATION_CLASS(ring_client_parent_class)->startup(app);
	#else
	/* don't need to chain up to the parent callback as this function will
	* be called manually by the command_line callback in this case */
	#endif
	}

	#if !GLIB_CHECK_VERSION(2,40,0)
	static int
	ring_client_command_line(GApplication app, GApplicationCommandLine cmdline)
	{
	gint argc;
	gchar **argv = g_application_command_line_get_arguments(cmdline, &argc);
	GOptionContext *context = ring_client_options_get_context();
	GError *error = NULL;
	if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
	g_print(_("%s\nRun '%s --help' to see a full list of available command line options.\n"),
	error->message, argv[0]);
	g_clear_error(&error);
	g_option_context_free(context);
	g_strfreev(argv);
	return 1;
	}
	g_option_context_free(context);
	g_strfreev(argv);

	if (!g_application_get_is_remote(app)) {
	/* if this is the primary instance, we must peform the startup */
	ring_client_startup(app);
	}

	g_application_activate(app);

	return 0;
	}
	#endif

	static void
	ring_client_shutdown(GApplication *app)
	{
	RingClient *self = RING_CLIENT(app);
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(self);

	g_debug("quitting");

	/* cancel any pending cancellable operations */
	g_cancellable_cancel(priv->cancellable);
	g_object_unref(priv->cancellable);

	QObject::disconnect(priv->uam_updated);

	/* free the QCoreApplication, which will destroy all libRingClient models
	* and thus send the Unregister signal over dbus to dring */
	delete priv->qtapp;

	/* free the copied cmd line args */
	g_strfreev(priv->argv);

	g_clear_object(&priv->settings);

	ring_notify_uninit();

	/* Chain up to the parent class */
	G_APPLICATION_CLASS(ring_client_parent_class)->shutdown(app);
	}

	static void
	ring_client_init(RingClient *self)
	{
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(self);

	priv->win = NULL;
	priv->qtapp = NULL;
	priv->cancellable = g_cancellable_new();
	priv->settings = g_settings_new_full(get_ring_schema(), NULL, NULL);

	#if GLIB_CHECK_VERSION(2,40,0)
	/* add custom cmd line options */
	ring_client_add_options(G_APPLICATION(self));
	#endif
	}

	static void
	ring_client_class_init(RingClientClass *klass)
	{
	#if GLIB_CHECK_VERSION(2,40,0)
	G_APPLICATION_CLASS(klass)->startup = ring_client_startup;
	#else
	G_APPLICATION_CLASS(klass)->command_line = ring_client_command_line;
	#endif
	G_APPLICATION_CLASS(klass)->activate = ring_client_activate;
	G_APPLICATION_CLASS(klass)->shutdown = ring_client_shutdown;
	}

	RingClient *
	ring_client_new(int argc, char *argv[])
	{
	/* because the g_application_add_main_option_entries was only added in
	* glib 2.40, for lower versions we must handle the command line options
	* ourselves
	*/
	RingClient client = (RingClient )g_object_new(ring_client_get_type(),
	"application-id", RING_CLIENT_APP_ID,
	#if GLIB_CHECK_VERSION(2,40,0)
	NULL);
	#else
	"flags", G_APPLICATION_HANDLES_COMMAND_LINE,
	NULL);
	#endif

	/* copy the cmd line args before they get processed by the GApplication*/
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);
	priv->argc = argc;
	priv->argv = g_strdupv((gchar **)argv);

	return client;
	}

	GtkWindow *
	ring_client_get_main_window(RingClient *client)
	{
	g_return_val_if_fail(IS_RING_CLIENT(client), NULL);
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

	return (GtkWindow *)priv->win;
	}

	void
	ring_client_set_restore_main_window_state(RingClient *client, gboolean restore)
	{
	g_return_if_fail(IS_RING_CLIENT(client));
	RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);

	priv->restore_window_state = restore;
	}