diff options
Diffstat (limited to 'src/plugins/platforms/xlib/qxlibbackingstore.h')
-rw-r--r-- | src/plugins/platforms/xlib/qxlibbackingstore.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/plugins/platforms/xlib/qxlibbackingstore.h b/src/plugins/platforms/xlib/qxlibbackingstore.h new file mode 100644 index 0000000000..35093f6784 --- /dev/null +++ b/src/plugins/platforms/xlib/qxlibbackingstore.h @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWINDOWSURFACE_TESTLITE_H +#define QWINDOWSURFACE_TESTLITE_H + +#include <QtGui/qplatformbackingstore_qpa.h> +#include <QtGui/QImage> + +QT_BEGIN_NAMESPACE + +class QXlibWindow; +class QXlibIntegration; +class QXlibScreen; +class QXlibShmImageInfo; + +class QXlibBackingStore : public QPlatformBackingStore +{ +public: + QXlibBackingStore (QWindow *window); + ~QXlibBackingStore(); + + QPaintDevice *paintDevice(); + void flush(QWindow *window, const QRegion ®ion, const QPoint &offset); + + void resize(const QSize &size, const QRegion &staticContents); + + void beginPaint(const QRegion ®ion); + void endPaint(); + +private: + bool painted; + void resizeBuffer(QSize); + QSize bufferSize() const; + + + void resizeShmImage(int width, int height); + + QImage shm_img; + QXlibShmImageInfo *image_info; + + QXlibWindow *xw; + +}; + + +QT_END_NAMESPACE + +#endif |