kwin/effects/slidingpopups/slidingpopups.h
Martin Gräßlin 3bbc9436db [kwin] Add a virtual Effect::requestedEffectChainPosition
This method replaces the X-KDE-ORDERING property in the Effect's desktop
files. This change is a preparation step for integrating the new Effect
Loader which doesn't read the ordering information. Thus it needs to be
provided by the Effect itself so that the EffectsHandler can properly
insert it into the chain.

Also for the built-in Effects on the long run it doesn't make much sense
to install the desktop files. And binary plugin effects will migrate to
json metadata which also doesn't have the KService::Ptr. Thus overall it
simplifies to read this information directly from the Effect.
2014-03-28 14:04:54 +01:00

96 lines
3.1 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2009 Marco Martin notmart@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_SLIDINGPOPUPS_H
#define KWIN_SLIDINGPOPUPS_H
// Include with base class for effects.
#include <kwineffects.h>
class QTimeLine;
namespace KWin
{
class SlidingPopupsEffect
: public Effect
{
Q_OBJECT
Q_PROPERTY(int fadeInTime READ fadeInTime)
Q_PROPERTY(int fadeOutTime READ fadeOutTime)
public:
SlidingPopupsEffect();
~SlidingPopupsEffect();
virtual void prePaintScreen(ScreenPrePaintData& data, int time);
virtual void prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time);
virtual void paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data);
virtual void postPaintWindow(EffectWindow* w);
virtual void reconfigure(ReconfigureFlags flags);
virtual bool isActive() const;
int requestedEffectChainPosition() const override {
return 40;
}
// TODO react also on virtual desktop changes
// for properties
int fadeInTime() const {
return mFadeInTime;
}
int fadeOutTime() const {
return mFadeOutTime;
}
public Q_SLOTS:
void slotWindowAdded(KWin::EffectWindow *c);
void slotWindowClosed(KWin::EffectWindow *c);
void slotWindowDeleted(KWin::EffectWindow *w);
void slotPropertyNotify(KWin::EffectWindow *w, long a);
private:
enum Position {
West = 0,
North = 1,
East = 2,
South = 3
};
struct Data {
int start; //point in screen coordinates where the window starts
//to animate, from decides if this point is an x or an y
Position from;
int fadeInDuration;
int fadeOutDuration;
int slideLength;
};
long mAtom;
// This list is only for appearing windows: we remember that we've enabled the
// WindowBackgroundContrastForcedRole flag, so we can remove it later.
// It doesn't matter for disappearing windows, they'll be deleted anyway.
QList< const EffectWindow* > m_backgroundContrastForced;
QHash< const EffectWindow*, QTimeLine* > mAppearingWindows;
QHash< const EffectWindow*, QTimeLine* > mDisappearingWindows;
QHash< const EffectWindow*, Data > mWindowsData;
int mSlideLength;
int mFadeInTime;
int mFadeOutTime;
};
} // namespace
#endif