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| ** |
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| ** This file is part of the QtQuick module of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #ifndef QSGSOFTWAREPUBLICNODES_H |
| #define QSGSOFTWAREPUBLICNODES_H |
| |
| #include <QtQuick/qsgrectanglenode.h> |
| #include <QtQuick/qsgimagenode.h> |
| #include <QtQuick/qsgninepatchnode.h> |
| #include <QtGui/qpixmap.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. |
| // |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSGSoftwareRectangleNode : public QSGRectangleNode |
| { |
| public: |
| QSGSoftwareRectangleNode(); |
| |
| void setRect(const QRectF &rect) override { m_rect = rect; markDirty(DirtyMaterial); } |
| QRectF rect() const override { return m_rect; } |
| |
| void setColor(const QColor &color) override { m_color = color; markDirty(DirtyMaterial); } |
| QColor color() const override { return m_color; } |
| |
| void paint(QPainter *painter); |
| |
| private: |
| QRectF m_rect; |
| QColor m_color; |
| }; |
| |
| class QSGSoftwareImageNode : public QSGImageNode |
| { |
| public: |
| QSGSoftwareImageNode(); |
| ~QSGSoftwareImageNode(); |
| |
| void setRect(const QRectF &rect) override { m_rect = rect; markDirty(DirtyMaterial); } |
| QRectF rect() const override { return m_rect; } |
| |
| void setSourceRect(const QRectF &r) override { m_sourceRect = r; } |
| QRectF sourceRect() const override { return m_sourceRect; } |
| |
| void setTexture(QSGTexture *texture) override; |
| QSGTexture *texture() const override { return m_texture; } |
| |
| void setFiltering(QSGTexture::Filtering filtering) override { m_filtering = filtering; markDirty(DirtyMaterial); } |
| QSGTexture::Filtering filtering() const override { return m_filtering; } |
| |
| void setMipmapFiltering(QSGTexture::Filtering) override { } |
| QSGTexture::Filtering mipmapFiltering() const override { return QSGTexture::None; } |
| |
| void setTextureCoordinatesTransform(TextureCoordinatesTransformMode transformNode) override; |
| TextureCoordinatesTransformMode textureCoordinatesTransform() const override { return m_transformMode; } |
| |
| void setOwnsTexture(bool owns) override { m_owns = owns; } |
| bool ownsTexture() const override { return m_owns; } |
| |
| void paint(QPainter *painter); |
| |
| private: |
| void updateCachedMirroredPixmap(); |
| |
| QPixmap m_cachedPixmap; |
| QSGTexture *m_texture; |
| QRectF m_rect; |
| QRectF m_sourceRect; |
| bool m_owns; |
| QSGTexture::Filtering m_filtering; |
| TextureCoordinatesTransformMode m_transformMode; |
| bool m_cachedMirroredPixmapIsDirty; |
| }; |
| |
| class QSGSoftwareNinePatchNode : public QSGNinePatchNode |
| { |
| public: |
| QSGSoftwareNinePatchNode(); |
| |
| void setTexture(QSGTexture *texture) override; |
| void setBounds(const QRectF &bounds) override; |
| void setDevicePixelRatio(qreal ratio) override; |
| void setPadding(qreal left, qreal top, qreal right, qreal bottom) override; |
| void update() override; |
| |
| void paint(QPainter *painter); |
| |
| QRectF bounds() const; |
| |
| bool isOpaque() const { return !m_pixmap.hasAlphaChannel(); } |
| |
| private: |
| QPixmap m_pixmap; |
| QRectF m_bounds; |
| qreal m_pixelRatio; |
| QMargins m_margins; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QSGSOFTWAREPUBLICNODES_H |