49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
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Copyright (C) 2019 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_QPA_BACKINGSTORE_H
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#define KWIN_QPA_BACKINGSTORE_H
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#include <qpa/qplatformbackingstore.h>
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namespace KWin
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{
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namespace QPA
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{
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class BackingStore : public QPlatformBackingStore
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{
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public:
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explicit BackingStore(QWindow *window);
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~BackingStore() override;
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QPaintDevice *paintDevice() override;
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void flush(QWindow *window, const QRegion ®ion, const QPoint &offset) override;
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void resize(const QSize &size, const QRegion &staticContents) override;
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private:
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QImage m_backBuffer;
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QImage m_frontBuffer;
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};
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}
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}
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#endif
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