plasma-framework/private/popupapplet_p.h
Fredrik Höglund 5da0fde1b3 Fix the crash on exit bug in PopupApplet.
The Plasma::Dialog is initially created without a parent, but can later be
reparented to the Plasma::View. The problem with this is that when plasma
quits, the view and its children are deleted before the scene and its children.
So when the PopupApplet destructor is invoked, it tries to delete what is now
a dangling pointer.

Solve this problem by wrapping the dialog pointer in a QPointer.

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=867830
2008-10-04 15:36:09 +00:00

56 lines
1.5 KiB
C++

/*
* Copyright 2008 by Montel Laurent <montel@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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 library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef POPUPAPPLET_P_H
#define POPUPAPPLET_P_H
namespace Plasma
{
class PopupAppletPrivate
{
public:
PopupAppletPrivate(PopupApplet *applet);
~PopupAppletPrivate();
void togglePopup();
void hideTimedPopup();
void clearPopupLostFocus();
void dialogSizeChanged();
void dialogStatusChanged(bool status);
void updateDialogPosition();
void popupConstraintsEvent(Plasma::Constraints constraints);
PopupApplet *q;
Plasma::Icon *icon;
QPointer<Plasma::Dialog> dialog;
QGraphicsProxyWidget *proxy;
Plasma::PopupPlacement popupPlacement;
Plasma::AspectRatioMode savedAspectRatio;
QTimer *timer;
QPoint clicked;
bool startupComplete : 1;
bool popupLostFocus : 1;
};
} // Plasma namespace
#endif