kwin/effects/glide/glide.h

157 lines
4.0 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2007 Philip Falkner <philip.falkner@gmail.com>
Copyright (C) 2009 Martin Gräßlin <mgraesslin@kde.org>
Copyright (C) 2010 Alexandre Pereira <pereira.alex@gmail.com>
Copyright (C) 2018 Vlad Zagorodniy <vladzzag@gmail.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_GLIDE_H
#define KWIN_GLIDE_H
// kwineffects
#include <kwineffects.h>
namespace KWin
{
class GlideEffect : public Effect
{
Q_OBJECT
Q_PROPERTY(int duration READ duration)
Q_PROPERTY(RotationEdge inRotationEdge READ inRotationEdge)
Q_PROPERTY(qreal inRotationAngle READ inRotationAngle)
Q_PROPERTY(qreal inDistance READ inDistance)
Q_PROPERTY(qreal inOpacity READ inOpacity)
Q_PROPERTY(RotationEdge outRotationEdge READ outRotationEdge)
Q_PROPERTY(qreal outRotationAngle READ outRotationAngle)
Q_PROPERTY(qreal outDistance READ outDistance)
Q_PROPERTY(qreal outOpacity READ outOpacity)
public:
GlideEffect();
~GlideEffect() override;
void reconfigure(ReconfigureFlags flags) override;
void prePaintScreen(ScreenPrePaintData &data, int time) override;
void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time) override;
void paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data) override;
void postPaintScreen() override;
bool isActive() const override;
int requestedEffectChainPosition() const override;
static bool supported();
enum RotationEdge {
Top = 0,
Right = 1,
Bottom = 2,
Left = 3
};
Q_ENUM(RotationEdge)
int duration() const;
RotationEdge inRotationEdge() const;
qreal inRotationAngle() const;
qreal inDistance() const;
qreal inOpacity() const;
RotationEdge outRotationEdge() const;
qreal outRotationAngle() const;
qreal outDistance() const;
qreal outOpacity() const;
private Q_SLOTS:
void windowAdded(EffectWindow *w);
void windowClosed(EffectWindow *w);
void windowDeleted(EffectWindow *w);
void windowDataChanged(EffectWindow *w, int role);
private:
bool isGlideWindow(EffectWindow *w) const;
std::chrono::milliseconds m_duration;
QHash<EffectWindow*, TimeLine> m_animations;
struct GlideParams {
RotationEdge edge;
struct {
qreal from;
qreal to;
} angle, distance, opacity;
};
GlideParams m_inParams;
GlideParams m_outParams;
};
inline int GlideEffect::requestedEffectChainPosition() const
{
return 50;
}
inline int GlideEffect::duration() const
{
return m_duration.count();
}
inline GlideEffect::RotationEdge GlideEffect::inRotationEdge() const
{
return m_inParams.edge;
}
inline qreal GlideEffect::inRotationAngle() const
{
return m_inParams.angle.from;
}
inline qreal GlideEffect::inDistance() const
{
return m_inParams.distance.from;
}
inline qreal GlideEffect::inOpacity() const
{
return m_inParams.opacity.from;
}
inline GlideEffect::RotationEdge GlideEffect::outRotationEdge() const
{
return m_outParams.edge;
}
inline qreal GlideEffect::outRotationAngle() const
{
return m_outParams.angle.to;
}
inline qreal GlideEffect::outDistance() const
{
return m_outParams.distance.to;
}
inline qreal GlideEffect::outOpacity() const
{
return m_outParams.opacity.to;
}
} // namespace KWin
#endif