kwin/decorations.h

73 lines
1.9 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 1999, 2000 Daniel M. Duley <mosfet@kde.org>
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
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/>.
*********************************************************************/
#ifndef KWIN_PLUGINS_H
#define KWIN_PLUGINS_H
#include <kdecoration_plugins_p.h>
#include <kwinglobals.h>
namespace KWin
{
class DecorationPlugin
: public QObject, public KDecorationPlugins
{
Q_OBJECT
public:
virtual ~DecorationPlugin();
virtual bool provides(Requirement);
/**
* @returns @c true if there is no decoration plugin.
**/
bool isDisabled() const;
bool hasShadows() const;
bool hasAlpha() const;
bool supportsAnnounceAlpha() const;
bool supportsTabbing() const;
bool supportsFrameOverlap() const;
bool supportsBlurBehind() const;
Qt::Corner closeButtonCorner();
QString supportInformation();
Q_SIGNALS:
void compositingToggled();
public Q_SLOTS:
void recreateDecorations();
protected:
virtual void error(const QString& error_msg);
private:
void setDisabled(bool noDecoration);
bool m_disabled;
KWIN_SINGLETON(DecorationPlugin)
};
inline DecorationPlugin *decorationPlugin() {
return DecorationPlugin::self();
}
} // namespace
#endif