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mutter-performance-source/src/core/meta-close-dialog.c

144 lines
3.9 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2016 Red Hat
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Author: Carlos Garnacho <carlosg@gnome.org>
*/
#include "config.h"
#include "core/window-private.h"
#include "meta/meta-close-dialog.h"
#include "meta/meta-enum-types.h"
enum
{
RESPONSE,
N_SIGNALS
};
guint dialog_signals[N_SIGNALS] = { 0 };
static GQuark quark_visible = 0;
G_DEFINE_INTERFACE (MetaCloseDialog, meta_close_dialog, G_TYPE_OBJECT)
static void
meta_close_dialog_default_init (MetaCloseDialogInterface *iface)
{
g_object_interface_install_property (iface,
g_param_spec_object ("window",
"Window",
"Window",
META_TYPE_WINDOW,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
dialog_signals[RESPONSE] =
g_signal_new ("response",
G_TYPE_FROM_INTERFACE (iface),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 1, META_TYPE_CLOSE_DIALOG_RESPONSE);
quark_visible = g_quark_from_static_string ("meta-close-dialog-visible");
}
/**
* meta_close_dialog_show:
* @dialog: a #MetaCloseDialog
*
* Shows the close dialog.
**/
void
meta_close_dialog_show (MetaCloseDialog *dialog)
{
MetaCloseDialogInterface *iface;
g_return_if_fail (META_IS_CLOSE_DIALOG (dialog));
iface = META_CLOSE_DIALOG_GET_IFACE (dialog);
iface->show (dialog);
g_object_set_qdata (G_OBJECT (dialog), quark_visible, GINT_TO_POINTER (TRUE));
}
/**
* meta_close_dialog_hide:
* @dialog: a #MetaCloseDialog
*
* Hides the close dialog.
**/
void
meta_close_dialog_hide (MetaCloseDialog *dialog)
{
MetaCloseDialogInterface *iface;
g_return_if_fail (META_IS_CLOSE_DIALOG (dialog));
iface = META_CLOSE_DIALOG_GET_IFACE (dialog);
iface->hide (dialog);
g_object_steal_qdata (G_OBJECT (dialog), quark_visible);
}
/**
* meta_close_dialog_response:
* @dialog: a #MetaCloseDialog
* @response: a #MetaCloseDialogResponse
*
* Responds and closes the dialog. To be called by #MetaCloseDialog
* implementations.
**/
void
meta_close_dialog_response (MetaCloseDialog *dialog,
MetaCloseDialogResponse response)
{
g_signal_emit (dialog, dialog_signals[RESPONSE], 0, response);
meta_close_dialog_hide (dialog);
}
/**
* meta_close_dialog_is_visible:
* @dialog: a #MetaCloseDialog
*
* Returns whether @dialog is currently visible.
*
* Returns: #TRUE if @dialog is visible.
**/
gboolean
meta_close_dialog_is_visible (MetaCloseDialog *dialog)
{
return GPOINTER_TO_INT (g_object_get_qdata (G_OBJECT (dialog), quark_visible));
}
/**
* meta_close_dialog_focus:
* @dialog: a #MetaCloseDialog
*
* Call whenever @dialog should receive keyboard focus,
* usually when the window would.
**/
void
meta_close_dialog_focus (MetaCloseDialog *dialog)
{
MetaCloseDialogInterface *iface;
g_return_if_fail (META_IS_CLOSE_DIALOG (dialog));
iface = META_CLOSE_DIALOG_GET_IFACE (dialog);
if (iface->focus)
iface->focus (dialog);
}