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| ** Alternatively, this file may be used under the terms of the GNU |
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| |
| #ifndef QSGNODEUPDATER_P_H |
| #define QSGNODEUPDATER_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 <private/qtquickglobal_p.h> |
| #include <QtGui/private/qdatabuffer_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSGNode; |
| class QSGTransformNode; |
| class QSGClipNode; |
| class QSGOpacityNode; |
| class QSGGeometryNode; |
| class QMatrix4x4; |
| class QSGRenderNode; |
| |
| class Q_QUICK_PRIVATE_EXPORT QSGNodeUpdater |
| { |
| public: |
| QSGNodeUpdater(); |
| virtual ~QSGNodeUpdater(); |
| |
| virtual void updateStates(QSGNode *n); |
| virtual bool isNodeBlocked(QSGNode *n, QSGNode *root) const; |
| |
| protected: |
| virtual void enterTransformNode(QSGTransformNode *); |
| virtual void leaveTransformNode(QSGTransformNode *); |
| void enterClipNode(QSGClipNode *c); |
| void leaveClipNode(QSGClipNode *c); |
| void enterOpacityNode(QSGOpacityNode *o); |
| void leaveOpacityNode(QSGOpacityNode *o); |
| void enterGeometryNode(QSGGeometryNode *); |
| void leaveGeometryNode(QSGGeometryNode *); |
| void enterRenderNode(QSGRenderNode *); |
| void leaveRenderNode(QSGRenderNode *); |
| |
| void visitNode(QSGNode *n); |
| void visitChildren(QSGNode *n); |
| |
| |
| QDataBuffer<const QMatrix4x4 *> m_combined_matrix_stack; |
| QDataBuffer<qreal> m_opacity_stack; |
| const QSGClipNode *m_current_clip; |
| |
| int m_force_update; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |