kwin/effects/showpaint/showpaint.h
Vlad Zagorodniy cc1f30b43d [effects/showpaint] Modernize code
Summary:
Summary of changes:
* Use QVector to store colors
* Add Q_OBJECT macro
* Port away from QRegion::rects
* Fix coding style
* Use default member initialization
* Use nullptr
* Reserve rects in paintXrender

The behavior of this effect haven't been changed, it still acts as before.

Test Plan: Compiles, and the Show Paint effect is still a psychedelic thing.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D15424
2018-09-11 17:01:17 +03:00

48 lines
1.4 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2007 Lubos Lunak <l.lunak@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_SHOWPAINT_H
#define KWIN_SHOWPAINT_H
#include <kwineffects.h>
namespace KWin
{
class ShowPaintEffect : public Effect
{
Q_OBJECT
public:
void paintScreen(int mask, QRegion region, ScreenPaintData &data) override;
void paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data) override;
private:
void paintGL(const QMatrix4x4 &projection);
void paintXrender();
void paintQPainter();
QRegion m_painted; // what's painted in one pass
int m_colorIndex = 0;
};
} // namespace KWin
#endif