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| |
| #ifndef QQUICKIMAGE_P_H |
| #define QQUICKIMAGE_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 "qquickimagebase_p.h" |
| #include <QtQuick/qsgtextureprovider.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QQuickImagePrivate; |
| class Q_QUICK_PRIVATE_EXPORT QQuickImage : public QQuickImageBase |
| { |
| Q_OBJECT |
| |
| Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged) |
| Q_PROPERTY(qreal paintedWidth READ paintedWidth NOTIFY paintedGeometryChanged) |
| Q_PROPERTY(qreal paintedHeight READ paintedHeight NOTIFY paintedGeometryChanged) |
| Q_PROPERTY(HAlignment horizontalAlignment READ horizontalAlignment WRITE setHorizontalAlignment NOTIFY horizontalAlignmentChanged) |
| Q_PROPERTY(VAlignment verticalAlignment READ verticalAlignment WRITE setVerticalAlignment NOTIFY verticalAlignmentChanged) |
| Q_PROPERTY(bool mipmap READ mipmap WRITE setMipmap NOTIFY mipmapChanged REVISION 3) |
| Q_PROPERTY(bool autoTransform READ autoTransform WRITE setAutoTransform NOTIFY autoTransformChanged REVISION 5) |
| |
| public: |
| QQuickImage(QQuickItem *parent=nullptr); |
| ~QQuickImage(); |
| |
| enum HAlignment { AlignLeft = Qt::AlignLeft, |
| AlignRight = Qt::AlignRight, |
| AlignHCenter = Qt::AlignHCenter }; |
| Q_ENUM(HAlignment) |
| enum VAlignment { AlignTop = Qt::AlignTop, |
| AlignBottom = Qt::AlignBottom, |
| AlignVCenter = Qt::AlignVCenter }; |
| Q_ENUM(VAlignment) |
| |
| enum FillMode { Stretch, PreserveAspectFit, PreserveAspectCrop, Tile, TileVertically, TileHorizontally, Pad }; |
| Q_ENUM(FillMode) |
| |
| FillMode fillMode() const; |
| void setFillMode(FillMode); |
| |
| qreal paintedWidth() const; |
| qreal paintedHeight() const; |
| |
| QRectF boundingRect() const override; |
| |
| HAlignment horizontalAlignment() const; |
| void setHorizontalAlignment(HAlignment align); |
| |
| VAlignment verticalAlignment() const; |
| void setVerticalAlignment(VAlignment align); |
| |
| bool isTextureProvider() const override { return true; } |
| QSGTextureProvider *textureProvider() const override; |
| |
| bool mipmap() const; |
| void setMipmap(bool use); |
| |
| void emitAutoTransformBaseChanged() override { emit autoTransformChanged(); } |
| |
| Q_SIGNALS: |
| void fillModeChanged(); |
| void paintedGeometryChanged(); |
| void horizontalAlignmentChanged(HAlignment alignment); |
| void verticalAlignmentChanged(VAlignment alignment); |
| Q_REVISION(3) void mipmapChanged(bool); |
| Q_REVISION(5) void autoTransformChanged(); |
| |
| private Q_SLOTS: |
| void invalidateSceneGraph(); |
| |
| protected: |
| QQuickImage(QQuickImagePrivate &dd, QQuickItem *parent); |
| void pixmapChange() override; |
| void updatePaintedGeometry(); |
| void releaseResources() override; |
| |
| void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override; |
| QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override; |
| |
| private: |
| Q_DISABLE_COPY(QQuickImage) |
| Q_DECLARE_PRIVATE(QQuickImage) |
| }; |
| |
| QT_END_NAMESPACE |
| QML_DECLARE_TYPE(QQuickImage) |
| #endif // QQUICKIMAGE_P_H |