kwin/plugins/platforms/virtual/virtual_backend.h
Martin Gräßlin d0a6aa0836 [platforms/virtual] Support setting random screen geometries
A signal is added to the VirtualBackend to change all screen geometries.
This can be used from auto tests to change the screens. But it's not yet
correctly reflected in other areas. E.g. not forwarded to Wayland Output,
etc.
2016-06-02 09:28:02 +02:00

77 lines
2.1 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2015 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_VIRTUAL_BACKEND_H
#define KWIN_VIRTUAL_BACKEND_H
#include "platform.h"
#include <kwin_export.h>
#include <QObject>
#include <QSize>
class QTemporaryDir;
namespace KWin
{
class KWIN_EXPORT VirtualBackend : public Platform
{
Q_OBJECT
Q_INTERFACES(KWin::Platform)
Q_PLUGIN_METADATA(IID "org.kde.kwin.Platform" FILE "virtual.json")
Q_PROPERTY(QSize size READ size NOTIFY sizeChanged)
public:
VirtualBackend(QObject *parent = nullptr);
virtual ~VirtualBackend();
void init() override;
QSize size() const {
return m_size;
}
int outputCount() const {
return m_outputCount;
}
bool saveFrames() const {
return !m_screenshotDir.isNull();
}
QString screenshotDirPath() const;
Screens *createScreens(QObject *parent = nullptr) override;
QPainterBackend* createQPainterBackend() override;
OpenGLBackend *createOpenGLBackend() override;
Q_INVOKABLE void setOutputCount(int count) {
m_outputCount = count;
}
Q_SIGNALS:
void sizeChanged();
void outputGeometriesChanged(const QVector<QRect> &geometries);
private:
QSize m_size;
int m_outputCount = 1;
QScopedPointer<QTemporaryDir> m_screenshotDir;
};
}
#endif