diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsbackingstore.h')
-rw-r--r-- | src/plugins/platforms/windows/qwindowsbackingstore.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qwindowsbackingstore.h b/src/plugins/platforms/windows/qwindowsbackingstore.h new file mode 100644 index 0000000000..53f033d14b --- /dev/null +++ b/src/plugins/platforms/windows/qwindowsbackingstore.h @@ -0,0 +1,77 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (info@qt.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 QWINDOWSBACKINGSTORE_H +#define QWINDOWSBACKINGSTORE_H + +#include "qtwindows_additional.h" + +#include <QtGui/QPlatformBackingStore> +#include <QtCore/QScopedPointer> + +QT_BEGIN_NAMESPACE + +class QWindowsWindow; +class QWindowsNativeImage; + +class QWindowsBackingStore : public QPlatformBackingStore +{ + Q_DISABLE_COPY(QWindowsBackingStore) +public: + QWindowsBackingStore(QWindow *window); + ~QWindowsBackingStore(); + + virtual QPaintDevice *paintDevice(); + virtual void flush(QWindow *window, const QRegion ®ion, const QPoint &offset); + virtual void resize(const QSize &size, const QRegion &r); + virtual void beginPaint(const QRegion &); + + HDC getDC() const; + +private: + QWindowsWindow *rasterWindow() const; + + QScopedPointer<QWindowsNativeImage> m_image; +}; + +QT_END_NAMESPACE + +#endif // QWINDOWSBACKINGSTORE_H |