kwin/effects/slidingpopups/slidingpopups.h
Vlad Zagorodniy 4a775dd485 [effects/slidingpopups] Overhaul slotPropertyNotify
Summary:
* Slightly improve readability;
* Check that offset and location have been passed;
* Sanitize slide in/out duration (if any of those is equal to 0, KWin
  will crash).

Test Plan:
* Launched Yakuake;
* Pressed F12 several times (Yakuake still slides in/out).

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D14862
2018-08-17 12:14:01 +03:00

115 lines
3 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>
namespace KWin
{
class SlidingPopupsEffect : public Effect
{
Q_OBJECT
Q_PROPERTY(int slideInDuration READ slideInDuration)
Q_PROPERTY(int slideOutDuration READ slideOutDuration)
public:
SlidingPopupsEffect();
~SlidingPopupsEffect() override;
void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time) override;
void paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data) override;
void postPaintWindow(EffectWindow *w) override;
void reconfigure(ReconfigureFlags flags) override;
bool isActive() const override;
int requestedEffectChainPosition() const override {
return 40;
}
static bool supported();
// TODO react also on virtual desktop changes
int slideInDuration() const;
int slideOutDuration() const;
private Q_SLOTS:
void slotWindowAdded(EffectWindow *w);
void slotWindowDeleted(EffectWindow *w);
void slotPropertyNotify(EffectWindow *w, long atom);
void slotWaylandSlideOnShowChanged(EffectWindow *w);
void slideIn(EffectWindow *w);
void slideOut(EffectWindow *w);
private:
void setupAnimData(EffectWindow *w);
long m_atom;
int m_slideLength;
std::chrono::milliseconds m_slideInDuration;
std::chrono::milliseconds m_slideOutDuration;
enum class AnimationKind {
In,
Out
};
struct Animation {
AnimationKind kind;
TimeLine timeLine;
};
QHash<const EffectWindow*, Animation> m_animations;
enum class Location {
Left,
Top,
Right,
Bottom
};
struct AnimationData {
int offset;
Location location;
std::chrono::milliseconds slideInDuration;
std::chrono::milliseconds slideOutDuration;
int slideLength;
};
QHash<const EffectWindow*, AnimationData> m_animationsData;
};
inline int SlidingPopupsEffect::slideInDuration() const
{
return m_slideInDuration.count();
}
inline int SlidingPopupsEffect::slideOutDuration() const
{
return m_slideOutDuration.count();
}
} // namespace
#endif