| /**************************************************************************** |
| ** |
| ** 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 |
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| ** |
| ** 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. |
| ** |
| ** |
| ** |
| ** |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QGRAPHICSSYSTEM_RUNTIME_P_H |
| #define QGRAPHICSSYSTEM_RUNTIME_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of other Qt classes. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qgraphicssystem_p.h" |
| |
| #include <private/qpixmapdata_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QRuntimeGraphicsSystem; |
| |
| class Q_GUI_EXPORT QRuntimePixmapData : public QPixmapData { |
| public: |
| QRuntimePixmapData(const QRuntimeGraphicsSystem *gs, PixelType type); |
| ~QRuntimePixmapData(); |
| |
| virtual QPixmapData *createCompatiblePixmapData() const; |
| virtual void resize(int width, int height); |
| virtual void fromImage(const QImage &image, |
| Qt::ImageConversionFlags flags); |
| |
| virtual bool fromFile(const QString &filename, const char *format, |
| Qt::ImageConversionFlags flags); |
| virtual bool fromData(const uchar *buffer, uint len, const char *format, |
| Qt::ImageConversionFlags flags); |
| |
| virtual void copy(const QPixmapData *data, const QRect &rect); |
| virtual bool scroll(int dx, int dy, const QRect &rect); |
| |
| virtual int metric(QPaintDevice::PaintDeviceMetric metric) const; |
| virtual void fill(const QColor &color); |
| virtual QBitmap mask() const; |
| virtual void setMask(const QBitmap &mask); |
| virtual bool hasAlphaChannel() const; |
| virtual QPixmap transformed(const QTransform &matrix, |
| Qt::TransformationMode mode) const; |
| virtual void setAlphaChannel(const QPixmap &alphaChannel); |
| virtual QPixmap alphaChannel() const; |
| virtual QImage toImage() const; |
| virtual QPaintEngine *paintEngine() const; |
| |
| virtual QImage *buffer(); |
| |
| void readBackInfo(); |
| |
| QPixmapData *m_data; |
| |
| #if defined(Q_OS_SYMBIAN) |
| void* toNativeType(NativeType type); |
| void fromNativeType(void* pixmap, NativeType type); |
| #endif |
| |
| virtual QPixmapData *runtimeData() const; |
| |
| private: |
| const QRuntimeGraphicsSystem *m_graphicsSystem; |
| |
| }; |
| |
| class QRuntimeWindowSurface : public QWindowSurface { |
| public: |
| QRuntimeWindowSurface(const QRuntimeGraphicsSystem *gs, QWidget *window); |
| ~QRuntimeWindowSurface(); |
| |
| virtual QPaintDevice *paintDevice(); |
| virtual void flush(QWidget *widget, const QRegion ®ion, |
| const QPoint &offset); |
| virtual void setGeometry(const QRect &rect); |
| |
| virtual bool scroll(const QRegion &area, int dx, int dy); |
| |
| virtual void beginPaint(const QRegion &); |
| virtual void endPaint(const QRegion &); |
| |
| virtual QImage* buffer(const QWidget *widget); |
| virtual QPixmap grabWidget(const QWidget *widget, const QRect& rectangle = QRect()) const; |
| |
| virtual QPoint offset(const QWidget *widget) const; |
| |
| QScopedPointer<QWindowSurface> m_windowSurface; |
| QScopedPointer<QWindowSurface> m_pendingWindowSurface; |
| |
| private: |
| const QRuntimeGraphicsSystem *m_graphicsSystem; |
| }; |
| |
| class QRuntimeGraphicsSystem : public QGraphicsSystem |
| { |
| public: |
| |
| enum WindowSurfaceDestroyPolicy |
| { |
| DestroyImmediately, |
| DestroyAfterFirstFlush |
| }; |
| |
| public: |
| QRuntimeGraphicsSystem(); |
| |
| QPixmapData *createPixmapData(QPixmapData::PixelType type) const; |
| QWindowSurface *createWindowSurface(QWidget *widget) const; |
| |
| void removePixmapData(QRuntimePixmapData *pixmapData) const; |
| void removeWindowSurface(QRuntimeWindowSurface *windowSurface) const; |
| |
| void setGraphicsSystem(const QString &name); |
| QString graphicsSystemName() const { return m_graphicsSystemName; } |
| |
| void setWindowSurfaceDestroyPolicy(WindowSurfaceDestroyPolicy policy) |
| { |
| m_windowSurfaceDestroyPolicy = policy; |
| } |
| |
| int windowSurfaceDestroyPolicy() const { return m_windowSurfaceDestroyPolicy; } |
| |
| |
| private: |
| int m_windowSurfaceDestroyPolicy; |
| QGraphicsSystem *m_graphicsSystem; |
| mutable QList<QRuntimePixmapData *> m_pixmapDatas; |
| mutable QList<QRuntimeWindowSurface *> m_windowSurfaces; |
| QString m_graphicsSystemName; |
| |
| QString m_pendingGraphicsSystemName; |
| |
| friend class QRuntimePixmapData; |
| friend class QRuntimeWindowSurface; |
| friend class QMeeGoGraphicsSystem; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |