54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2007 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_MAGNIFIER_H
|
|
#define KWIN_MAGNIFIER_H
|
|
|
|
#include <kwineffects.h>
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
class MagnifierEffect
|
|
: public QObject, public Effect
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
MagnifierEffect();
|
|
virtual void prePaintScreen( ScreenPrePaintData& data, int time );
|
|
virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
|
|
virtual void postPaintScreen();
|
|
virtual void mouseChanged( const QPoint& pos, const QPoint& old,
|
|
Qt::MouseButtons buttons, Qt::MouseButtons oldbuttons,
|
|
Qt::KeyboardModifiers modifiers, Qt::KeyboardModifiers oldmodifiers );
|
|
private slots:
|
|
void zoomIn();
|
|
void zoomOut();
|
|
void toggle();
|
|
private:
|
|
QRect magnifierArea( QPoint pos = cursorPos()) const;
|
|
double zoom;
|
|
double target_zoom;
|
|
QSize magnifier_size;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
#endif
|