gnome-control-center/panels/universal-access/cc-visual-alerts-dialog.c

142 lines
4.6 KiB
C

/*
* Copyright 2020 Canonical 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 2.1 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 Lesser 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 <gdesktop-enums.h>
#include "cc-visual-alerts-dialog.h"
#define WM_SETTINGS "org.gnome.desktop.wm.preferences"
#define KEY_VISUAL_BELL_ENABLED "visual-bell"
#define KEY_VISUAL_BELL_TYPE "visual-bell-type"
struct _CcVisualAlertsDialog
{
GtkDialog parent;
GtkSwitch *enable_switch;
GtkRadioButton *screen_radio;
GtkButton *test_button;
GtkRadioButton *window_radio;
GSettings *wm_settings;
};
G_DEFINE_TYPE (CcVisualAlertsDialog, cc_visual_alerts_dialog, GTK_TYPE_DIALOG);
static void
visual_bell_type_notify_cb (CcVisualAlertsDialog *self)
{
GtkRadioButton *widget;
GDesktopVisualBellType type;
type = g_settings_get_enum (self->wm_settings, KEY_VISUAL_BELL_TYPE);
if (type == G_DESKTOP_VISUAL_BELL_FRAME_FLASH)
widget = self->window_radio;
else
widget = self->screen_radio;
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
}
static void
visual_bell_type_toggle_cb (CcVisualAlertsDialog *self)
{
gboolean frame_flash;
GDesktopVisualBellType type;
frame_flash = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->window_radio));
if (frame_flash)
type = G_DESKTOP_VISUAL_BELL_FRAME_FLASH;
else
type = G_DESKTOP_VISUAL_BELL_FULLSCREEN_FLASH;
g_settings_set_enum (self->wm_settings, KEY_VISUAL_BELL_TYPE, type);
}
static void
test_flash (CcVisualAlertsDialog *self)
{
GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (self));
gdk_window_beep (gtk_widget_get_window (toplevel));
}
static void
cc_visual_alerts_dialog_dispose (GObject *object)
{
CcVisualAlertsDialog *self = CC_VISUAL_ALERTS_DIALOG (object);
g_clear_object (&self->wm_settings);
G_OBJECT_CLASS (cc_visual_alerts_dialog_parent_class)->dispose (object);
}
static void
cc_visual_alerts_dialog_class_init (CcVisualAlertsDialogClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->dispose = cc_visual_alerts_dialog_dispose;
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/universal-access/cc-visual-alerts-dialog.ui");
gtk_widget_class_bind_template_child (widget_class, CcVisualAlertsDialog, enable_switch);
gtk_widget_class_bind_template_child (widget_class, CcVisualAlertsDialog, screen_radio);
gtk_widget_class_bind_template_child (widget_class, CcVisualAlertsDialog, test_button);
gtk_widget_class_bind_template_child (widget_class, CcVisualAlertsDialog, window_radio);
}
static void
cc_visual_alerts_dialog_init (CcVisualAlertsDialog *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
self->wm_settings = g_settings_new (WM_SETTINGS);
/* set the initial visual bell values */
visual_bell_type_notify_cb (self);
/* and listen */
g_settings_bind (self->wm_settings, KEY_VISUAL_BELL_ENABLED,
self->enable_switch, "active",
G_SETTINGS_BIND_DEFAULT);
g_object_bind_property (self->enable_switch, "active",
self->window_radio, "sensitive",
G_BINDING_SYNC_CREATE);
g_object_bind_property (self->enable_switch, "active",
self->screen_radio, "sensitive",
G_BINDING_SYNC_CREATE);
g_signal_connect_object (self->wm_settings, "changed::" KEY_VISUAL_BELL_TYPE,
G_CALLBACK (visual_bell_type_notify_cb), self, G_CONNECT_SWAPPED);
g_signal_connect_object (self->window_radio,
"toggled", G_CALLBACK (visual_bell_type_toggle_cb), self, G_CONNECT_SWAPPED);
g_signal_connect_object (self->test_button,
"clicked", G_CALLBACK (test_flash), self, G_CONNECT_SWAPPED);
}
CcVisualAlertsDialog *
cc_visual_alerts_dialog_new (void)
{
return g_object_new (cc_visual_alerts_dialog_get_type (),
"use-header-bar", TRUE,
NULL);
}