kwin/effects/screenedge/screenedgeeffect.h
Martin Gräßlin 7e10fe524f Fix warnings and compile errors when building with XRender Compositing disabled
ScreenEdgesEffect failed compiling, mouseclick and zoom are yelling
warnings.

Compiling is tested with XRender enabled, for the disabled test I need to
wait for my Jenkins installation ;-)
2013-02-21 18:21:46 +01:00

72 lines
2.1 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2013 Martin Gräßlin <mgraesslin@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_SCREEN_EDGE_EFFECT_H
#define KWIN_SCREEN_EDGE_EFFECT_H
#include <kwineffects.h>
class QTimer;
namespace Plasma {
class Svg;
}
namespace KWin {
class Glow;
class GLTexture;
class ScreenEdgeEffect : public Effect
{
Q_OBJECT
public:
ScreenEdgeEffect();
virtual ~ScreenEdgeEffect();
virtual void prePaintScreen(ScreenPrePaintData &data, int time);
virtual void paintScreen(int mask, QRegion region, ScreenPaintData &data);
virtual bool isActive() const;
private Q_SLOTS:
void edgeApproaching(ElectricBorder border, qreal factor, const QRect &geometry);
void cleanup();
private:
Glow *createGlow(ElectricBorder border, qreal factor, const QRect &geometry);
template <typename T>
T *createCornerGlow(ElectricBorder border);
template <typename T>
T *createEdgeGlow(ElectricBorder border, const QSize &size);
QSize cornerGlowSize(ElectricBorder border) const;
Plasma::Svg *m_glow;
QHash<ElectricBorder, Glow*> m_borders;
QTimer *m_cleanupTimer;
};
class Glow
{
public:
QScopedPointer<GLTexture> texture;
#ifdef KWIN_HAVE_XRENDER_COMPOSITING
QScopedPointer<XRenderPicture> picture;
QSize pictureSize;
#endif
qreal strength;
QRect geometry;
ElectricBorder border;
};
}
#endif