kwin/effects/thumbnailaside/thumbnailaside.h
Martin Gräßlin 23f2de009b Effects can provide support information through properties
The supportInformation is extended to also read the properties
on all effects. In addition each effect can be queried just for
itself through D-Bus, e.g.:
qdbus org.kde.kwin /KWin supportInformationForEffect kwin4_effect_blur

All effects are extended to provide their configured and read
settings through properties. In some cases also important
runtime information is exposed.

REVIEW: 105977
BUG: 305338
FIXED-IN: 4.9.1
2012-08-17 17:49:49 +02:00

89 lines
2.5 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) 2007 Christian Nitschkowski <christian.nitschkowski@kdemail.net>
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/>.
*********************************************************************/
/*
Testing of painting a window more than once.
*/
#ifndef KWIN_THUMBNAILASIDE_H
#define KWIN_THUMBNAILASIDE_H
#include <kwineffects.h>
#include <qhash.h>
namespace KWin
{
class ThumbnailAsideEffect
: public Effect
{
Q_OBJECT
Q_PROPERTY(int maxWidth READ configuredMaxWidth)
Q_PROPERTY(int spacing READ configuredSpacing)
Q_PROPERTY(qreal opacity READ configuredOpacity)
Q_PROPERTY(int screen READ configuredScreen)
public:
ThumbnailAsideEffect();
virtual void reconfigure(ReconfigureFlags);
virtual void paintScreen(int mask, QRegion region, ScreenPaintData& data);
// for properties
int configuredMaxWidth() const {
return maxwidth;
}
int configuredSpacing() const {
return spacing;
}
qreal configuredOpacity() const {
return opacity;
}
int configuredScreen() const {
return screen;
}
private slots:
void toggleCurrentThumbnail();
void slotWindowClosed(KWin::EffectWindow *w);
void slotWindowGeometryShapeChanged(KWin::EffectWindow *w, const QRect &old);
void slotWindowDamaged(KWin::EffectWindow* w, const QRect& damage);
virtual bool isActive() const;
private:
void addThumbnail(EffectWindow* w);
void removeThumbnail(EffectWindow* w);
void arrange();
void repaintAll();
struct Data {
EffectWindow* window; // the same like the key in the hash (makes code simpler)
int index;
QRect rect;
};
QHash< EffectWindow*, Data > windows;
int maxwidth;
int spacing;
double opacity;
int screen;
};
} // namespace
#endif