kwin/effects/desktopgrid.h
Lucas Murray fe4c100195 Improved the desktop grid effect.
FEATURE: 163104, 167265, 168557
CCBUG: 156247, 157196, 158787

svn path=/trunk/KDE/kdebase/workspace/; revision=845893
2008-08-12 15:22:06 +00:00

93 lines
3.2 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
Copyright (C) 2008 Lucas Murray <lmurray@undefinedfire.com>
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_DESKTOPGRID_H
#define KWIN_DESKTOPGRID_H
#include <kwineffects.h>
#include <QObject>
namespace KWin
{
class DesktopGridEffect
: public QObject, public Effect
{
Q_OBJECT
public:
DesktopGridEffect();
~DesktopGridEffect();
virtual void prePaintScreen( ScreenPrePaintData& data, int time );
virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
virtual void postPaintScreen();
virtual void prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time );
virtual void paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data );
virtual void windowClosed( EffectWindow* w );
virtual void windowInputMouseEvent( Window w, QEvent* e );
virtual void grabbedKeyboardEvent( QKeyEvent* e );
virtual bool borderActivated( ElectricBorder border );
private slots:
void toggle();
private:
QPointF scalePos( const QPoint& pos, int desktop, int screen = -1 ) const;
QPoint unscalePos( const QPoint& pos, int* desktop = NULL ) const;
int posToDesktop( const QPoint& pos ) const;
EffectWindow* windowAt( QPoint pos ) const;
void setCurrentDesktop( int desktop );
void setHighlightedDesktop( int desktop );
void setActive( bool active );
void setup();
void finish();
ElectricBorder borderActivate;
int zoomDuration;
int border;
Qt::Alignment desktopNameAlignment;
bool customLayout;
int customLayoutRows;
bool activated;
TimeLine timeline;
int paintingDesktop;
int highlightedDesktop;
Window input;
bool keyboardGrab;
bool wasWindowMove;
EffectWindow* windowMove;
QPoint windowMoveDiff;
// Soft highlighting
QList<TimeLine> hoverTimeline;
QSize gridSize;
Qt::Orientation orientation;
QPoint activeCell;
// Per screen variables
QList<double> scale; // Because the border isn't a ratio each screen is different
QList<double> unscaledBorder;
QList<QSizeF> scaledSize;
QList<QPointF> scaledOffset;
};
} // namespace
#endif