/******************************************************************** 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 <QRect> class QTemporaryDir; namespace KWin { class VirtualOutput; class KWIN_EXPORT VirtualBackend : public Platform { Q_OBJECT Q_INTERFACES(KWin::Platform) Q_PLUGIN_METADATA(IID "org.kde.kwin.Platform" FILE "virtual.json") public: VirtualBackend(QObject *parent = nullptr); virtual ~VirtualBackend(); void init() override; 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 setVirtualOutputs(int count, QVector<QRect> geometries = QVector<QRect>(), QVector<int> scales = QVector<int>()); Outputs outputs() const override; Outputs enabledOutputs() const override; QVector<CompositingType> supportedCompositors() const override { if (selectedCompositor() != NoCompositing) { return {selectedCompositor()}; } return QVector<CompositingType>{OpenGLCompositing, QPainterCompositing}; } Q_SIGNALS: void virtualOutputsSet(bool countChanged); private: QVector<VirtualOutput*> m_outputs; QVector<VirtualOutput*> m_enabledOutputs; QScopedPointer<QTemporaryDir> m_screenshotDir; }; } #endif