gnome-control-center/capplets/accessibility/at-properties/main.c
Felix Riemann 0b65af5fad [at-properties] Remove libglade depency from at-properties capplet
The image widgets used by the buttons are now created and assigned
through GtkBuilder directly as well.
2009-07-10 19:39:21 +02:00

293 lines
7.1 KiB
C

#include <config.h>
#include <gtk/gtk.h>
#include <gconf/gconf-client.h>
#include <dbus/dbus-glib.h>
#include <dbus/dbus-glib-lowlevel.h>
#define GSM_SERVICE_DBUS "org.gnome.SessionManager"
#define GSM_PATH_DBUS "/org/gnome/SessionManager"
#define GSM_INTERFACE_DBUS "org.gnome.SessionManager"
enum {
GSM_LOGOUT_MODE_NORMAL = 0,
GSM_LOGOUT_MODE_NO_CONFIRMATION,
GSM_LOGOUT_MODE_FORCE
};
#include "capplet-util.h"
#include "gconf-property-editor.h"
#include "activate-settings-daemon.h"
#define ACCESSIBILITY_KEY "/desktop/gnome/interface/accessibility"
#define ACCESSIBILITY_KEY_DIR "/desktop/gnome/interface"
static gboolean initial_state;
static GtkBuilder *
create_builder (void)
{
GtkBuilder *builder;
GError *error = NULL;
static const gchar *uifile = UIDIR "/at-enable-dialog.ui";
builder = gtk_builder_new ();
if (gtk_builder_add_from_file (builder, uifile, &error)) {
GObject *object;
gchar *prog;
object = gtk_builder_get_object (builder, "at_enable_image");
gtk_image_set_from_file (GTK_IMAGE (object),
PIXMAPDIR "/at-startup.png");
object = gtk_builder_get_object (builder,
"at_applications_image");
gtk_image_set_from_file (GTK_IMAGE (object),
PIXMAPDIR "/at-support.png");
prog = g_find_program_in_path ("gdmsetup");
if (prog == NULL) {
object = gtk_builder_get_object (builder,
"login_button");
gtk_widget_hide (GTK_WIDGET (object));
}
g_free (prog);
} else {
g_warning ("Could not load UI: %s", error->message);
g_error_free (error);
g_object_unref (builder);
builder = NULL;
}
return builder;
}
static void
cb_at_preferences (GtkDialog *dialog, gint response_id)
{
g_spawn_command_line_async ("gnome-default-applications-properties --show-page=a11y", NULL);
}
static void
cb_keyboard_preferences (GtkDialog *dialog, gint response_id)
{
g_spawn_command_line_async ("gnome-keyboard-properties --a11y", NULL);
}
static void
cb_mouse_preferences (GtkDialog *dialog, gint response_id)
{
g_spawn_command_line_async ("gnome-mouse-properties --show-page=accessibility", NULL);
}
static void
cb_login_preferences (GtkDialog *dialog, gint response_id)
{
g_spawn_command_line_async ("gdmsetup", NULL);
}
/* get_session_bus(), get_sm_proxy(), and do_logout() are all
* based on code from gnome-session-save.c from gnome-session.
*/
static DBusGConnection *
get_session_bus (void)
{
DBusGConnection *bus;
GError *error = NULL;
bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
if (bus == NULL) {
g_warning ("Couldn't connect to session bus: %s", error->message);
g_error_free (error);
}
return bus;
}
static DBusGProxy *
get_sm_proxy (void)
{
DBusGConnection *connection;
DBusGProxy *sm_proxy;
if (!(connection = get_session_bus ()))
return NULL;
sm_proxy = dbus_g_proxy_new_for_name (connection,
GSM_SERVICE_DBUS,
GSM_PATH_DBUS,
GSM_INTERFACE_DBUS);
return sm_proxy;
}
static gboolean
do_logout (GError **err)
{
DBusGProxy *sm_proxy;
GError *error;
gboolean res;
sm_proxy = get_sm_proxy ();
if (sm_proxy == NULL)
return FALSE;
res = dbus_g_proxy_call (sm_proxy,
"Logout",
&error,
G_TYPE_UINT, 0, /* '0' means 'log out normally' */
G_TYPE_INVALID,
G_TYPE_INVALID);
if (sm_proxy)
g_object_unref (sm_proxy);
return res;
}
static void
cb_dialog_response (GtkDialog *dialog, gint response_id)
{
if (response_id == GTK_RESPONSE_HELP)
capplet_help (GTK_WINDOW (dialog),
"goscustaccess-11");
else if (response_id == GTK_RESPONSE_CLOSE || response_id == GTK_RESPONSE_DELETE_EVENT)
gtk_main_quit ();
else {
g_message ("CLOSE AND LOGOUT!");
if (!do_logout (NULL))
gtk_main_quit ();
}
}
static void
close_logout_update (GtkBuilder *builder)
{
GConfClient *client = gconf_client_get_default ();
gboolean curr_state = gconf_client_get_bool (client, ACCESSIBILITY_KEY, NULL);
GObject *btn = gtk_builder_get_object (builder,
"at_close_logout_button");
gtk_widget_set_sensitive (GTK_WIDGET (btn), initial_state != curr_state);
g_object_unref (client);
}
static void
at_enable_toggled (GtkToggleButton *toggle_button,
GtkBuilder *builder)
{
GConfClient *client = gconf_client_get_default ();
gboolean is_enabled = gtk_toggle_button_get_active (toggle_button);
gconf_client_set_bool (client, ACCESSIBILITY_KEY,
is_enabled,
NULL);
g_object_unref (client);
}
static void
at_enable_update (GConfClient *client,
GtkBuilder *builder)
{
gboolean is_enabled = gconf_client_get_bool (client, ACCESSIBILITY_KEY, NULL);
GObject *btn = gtk_builder_get_object (builder, "at_enable_toggle");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (btn),
is_enabled);
}
static void
at_enable_changed (GConfClient *client,
guint cnxn_id,
GConfEntry *entry,
gpointer user_data)
{
at_enable_update (client, user_data);
close_logout_update (user_data);
}
static void
setup_dialog (GtkBuilder *builder)
{
GConfClient *client;
GtkWidget *widget;
GObject *object;
GObject *peditor;
client = gconf_client_get_default ();
gconf_client_add_dir (client, ACCESSIBILITY_KEY_DIR,
GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
object = gtk_builder_get_object (builder, "at_enable_toggle");
g_signal_connect (object, "toggled",
G_CALLBACK (at_enable_toggled),
builder);
peditor = gconf_peditor_new_boolean (NULL, ACCESSIBILITY_KEY,
GTK_WIDGET (object),
NULL);
initial_state = gconf_client_get_bool (client, ACCESSIBILITY_KEY, NULL);
at_enable_update (client, builder);
gconf_client_notify_add (client, ACCESSIBILITY_KEY_DIR,
at_enable_changed,
builder, NULL, NULL);
object = gtk_builder_get_object (builder, "at_pref_button");
g_signal_connect (object, "clicked",
G_CALLBACK (cb_at_preferences), NULL);
object = gtk_builder_get_object (builder, "keyboard_button");
g_signal_connect (object, "clicked",
G_CALLBACK (cb_keyboard_preferences), NULL);
object = gtk_builder_get_object (builder, "mouse_button");
g_signal_connect (object, "clicked",
G_CALLBACK (cb_mouse_preferences), NULL);
object = gtk_builder_get_object (builder, "login_button");
g_signal_connect (object, "clicked",
G_CALLBACK (cb_login_preferences), NULL);
widget = GTK_WIDGET (gtk_builder_get_object (builder,
"at_properties_dialog"));
capplet_set_icon (widget, "preferences-desktop-accessibility");
g_signal_connect (G_OBJECT (widget),
"response",
G_CALLBACK (cb_dialog_response), NULL);
gtk_widget_show (widget);
g_object_unref (client);
}
int
main (int argc, char *argv[])
{
GtkBuilder *builder;
capplet_init (NULL, &argc, &argv);
activate_settings_daemon ();
builder = create_builder ();
if (builder) {
setup_dialog (builder);
gtk_main ();
g_object_unref (builder);
}
return 0;
}