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| ** |
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| |
| #ifndef QFBSCREEN_P_H |
| #define QFBSCREEN_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <qpa/qplatformscreen.h> |
| #include <QtCore/QTimer> |
| #include <QtCore/QSize> |
| #include "qfbcursor_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QFbWindow; |
| class QFbCursor; |
| class QPainter; |
| class QFbBackingStore; |
| |
| class QFbScreen : public QObject, public QPlatformScreen |
| { |
| Q_OBJECT |
| public: |
| QFbScreen(); |
| ~QFbScreen(); |
| |
| QRect geometry() const Q_DECL_OVERRIDE { return mGeometry; } |
| int depth() const Q_DECL_OVERRIDE { return mDepth; } |
| QImage::Format format() const Q_DECL_OVERRIDE { return mFormat; } |
| QSizeF physicalSize() const Q_DECL_OVERRIDE { return mPhysicalSize; } |
| QPlatformCursor *cursor() const Q_DECL_OVERRIDE { return mCursor; } |
| |
| QWindow *topWindow() const; |
| QWindow *topLevelAt(const QPoint & p) const Q_DECL_OVERRIDE; |
| |
| // compositor api |
| virtual void addWindow(QFbWindow *window); |
| virtual void removeWindow(QFbWindow *window); |
| virtual void raise(QFbWindow *window); |
| virtual void lower(QFbWindow *window); |
| virtual void topWindowChanged(QWindow *) {} |
| |
| void addPendingBackingStore(QFbBackingStore *bs) { mPendingBackingStores << bs; } |
| |
| void scheduleUpdate(); |
| |
| public slots: |
| virtual void setDirty(const QRect &rect); |
| void setPhysicalSize(const QSize &size); |
| void setGeometry(const QRect &rect); |
| |
| protected: |
| virtual QRegion doRedraw(); |
| |
| void initializeCompositor(); |
| bool event(QEvent *event) Q_DECL_OVERRIDE; |
| |
| QFbWindow *windowForId(WId wid) const; |
| |
| QList<QFbWindow *> mWindowStack; |
| QRegion mRepaintRegion; |
| bool mUpdatePending; |
| |
| QFbCursor *mCursor; |
| QRect mGeometry; |
| int mDepth; |
| QImage::Format mFormat; |
| QSizeF mPhysicalSize; |
| QImage *mScreenImage; |
| |
| private: |
| void invalidateRectCache() { mIsUpToDate = false; } |
| void generateRects(); |
| |
| QPainter *mCompositePainter; |
| QVector<QPair<QRect, int> > mCachedRects; |
| QList<QFbBackingStore*> mPendingBackingStores; |
| |
| friend class QFbWindow; |
| bool mIsUpToDate; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QFBSCREEN_P_H |