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| |
| #ifndef QBACKINGSTORE_COCOA_H |
| #define QBACKINGSTORE_COCOA_H |
| |
| #include <QtGraphicsSupport/private/qrasterbackingstore_p.h> |
| |
| #include <private/qcore_mac_p.h> |
| |
| #include <QScopedPointer> |
| #include "qiosurfacegraphicsbuffer.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QCocoaBackingStore : public QRasterBackingStore |
| { |
| protected: |
| QCocoaBackingStore(QWindow *window); |
| QCFType<CGColorSpaceRef> colorSpace() const; |
| }; |
| |
| class QNSWindowBackingStore : public QCocoaBackingStore |
| { |
| public: |
| QNSWindowBackingStore(QWindow *window); |
| ~QNSWindowBackingStore(); |
| |
| void resize(const QSize &size, const QRegion &staticContents) override; |
| void flush(QWindow *, const QRegion &, const QPoint &) override; |
| |
| private: |
| bool windowHasUnifiedToolbar() const; |
| QImage::Format format() const override; |
| void redrawRoundedBottomCorners(CGRect) const; |
| }; |
| |
| class QCALayerBackingStore : public QCocoaBackingStore |
| { |
| public: |
| QCALayerBackingStore(QWindow *window); |
| ~QCALayerBackingStore(); |
| |
| void resize(const QSize &size, const QRegion &staticContents) override; |
| |
| void beginPaint(const QRegion ®ion) override; |
| QPaintDevice *paintDevice() override; |
| void endPaint() override; |
| |
| void flush(QWindow *, const QRegion &, const QPoint &) override; |
| #ifndef QT_NO_OPENGL |
| void composeAndFlush(QWindow *window, const QRegion ®ion, const QPoint &offset, |
| QPlatformTextureList *textures, bool translucentBackground) override; |
| #endif |
| |
| QImage toImage() const override; |
| QPlatformGraphicsBuffer *graphicsBuffer() const override; |
| |
| private: |
| QSize m_requestedSize; |
| QRegion m_paintedRegion; |
| |
| class GraphicsBuffer : public QIOSurfaceGraphicsBuffer |
| { |
| public: |
| GraphicsBuffer(const QSize &size, qreal devicePixelRatio, |
| const QPixelFormat &format, QCFType<CGColorSpaceRef> colorSpace); |
| |
| QRegion dirtyRegion; // In unscaled coordinates |
| QImage *asImage(); |
| qreal devicePixelRatio() const { return m_devicePixelRatio; } |
| |
| private: |
| qreal m_devicePixelRatio; |
| QImage m_image; |
| }; |
| |
| void ensureBackBuffer(); |
| bool recreateBackBufferIfNeeded(); |
| bool prepareForFlush(); |
| |
| void backingPropertiesChanged(); |
| QMacNotificationObserver m_backingPropertiesObserver; |
| |
| std::list<std::unique_ptr<GraphicsBuffer>> m_buffers; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |