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Diffstat (limited to 'src/gui/embedded/qdirectpainter_qws.h')
-rw-r--r-- | src/gui/embedded/qdirectpainter_qws.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/gui/embedded/qdirectpainter_qws.h b/src/gui/embedded/qdirectpainter_qws.h new file mode 100644 index 0000000..8c5c30f --- /dev/null +++ b/src/gui/embedded/qdirectpainter_qws.h @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDIRECTPAINTER_QWS_H +#define QDIRECTPAINTER_QWS_H + +#include <QtCore/qobject.h> +#include <QtGui/qregion.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#ifndef QT_NO_DIRECTPAINTER +class QDirectPainterPrivate; +class QWSEmbedEvent; + +class Q_GUI_EXPORT QDirectPainter : public QObject { + Q_OBJECT + Q_DECLARE_PRIVATE(QDirectPainter) +public: + + enum SurfaceFlag { NonReserved = 0, + Reserved = 1, + ReservedSynchronous = 3 }; + + explicit QDirectPainter(QObject *parentObject = 0, SurfaceFlag flag = NonReserved); + ~QDirectPainter(); + + void setRegion(const QRegion&); + QRegion requestedRegion() const; + QRegion allocatedRegion() const; + + void setGeometry(const QRect&); + QRect geometry() const; + + WId winId() const; + virtual void regionChanged(const QRegion &exposedRegion); + + void startPainting(bool lockDisplay = true); + void endPainting(); + void endPainting(const QRegion ®ion); + void flush(const QRegion ®ion); + + void raise(); + void lower(); + + + static QRegion reserveRegion(const QRegion&); + static QRegion reservedRegion(); + static QRegion region() { return reservedRegion(); } + + static uchar* frameBuffer(); + static int screenDepth(); + static int screenWidth(); + static int screenHeight(); + static int linestep(); + + static void lock(); + static void unlock(); +private: + friend void qt_directpainter_region(QDirectPainter *dp, const QRegion &alloc, int type); + friend void qt_directpainter_embedevent(QDirectPainter*, const QWSEmbedEvent*); +}; + +#endif + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QDIRECTPAINTER_QWS_H |