64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) The authors
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* SPDX-License-Identifier: BSD-3-Clause
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*****************************************************************************/
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#ifndef QSK_TREE_NODE_H
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#define QSK_TREE_NODE_H
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#include "QskGlobal.h"
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#include <qsgnode.h>
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/*
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Used as paintNode in all QskControls ( see QskControl::updateItemPaintNode )
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*/
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class QSK_EXPORT QskTreeNode final : public QSGNode
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{
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public:
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QskTreeNode();
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virtual ~QskTreeNode();
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void setSubtreeBlocked( bool on, bool notify = true );
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bool isSubtreeBlocked() const override;
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protected:
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QskTreeNode( QSGNodePrivate& );
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private:
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bool m_isBlocked = false;
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};
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QSK_EXPORT QskTreeNode* qskTreeNodeCast( QSGNode* );
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QSK_EXPORT const QskTreeNode* qskTreeNodeCast( const QSGNode* );
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/*
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Used by QskItem as root node ( = itemNode ) of its subtree
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( see qskItemNode in QskQuick.h )
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*/
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class QSK_EXPORT QskItemNode final : public QSGTransformNode
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{
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public:
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QskItemNode();
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virtual ~QskItemNode();
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void setSubtreeBlocked( bool on, bool notify = true );
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bool isSubtreeBlocked() const override;
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private:
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bool m_isBlocked = false;
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};
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QSK_EXPORT QskItemNode* qskItemNodeCast( QSGNode* );
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QSK_EXPORT const QskItemNode* qskItemNodeCast( const QSGNode* );
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QSK_EXPORT bool qskIsBlockableNode( const QSGNode* );
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QSK_EXPORT bool qskTryBlockNode( QSGNode*, bool on, bool notify = true );
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QSK_EXPORT void qskTryBlockTree( QSGNode*, bool on, bool notify = true );
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// un/block a node and all its successors in the rendering pipeline
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QSK_EXPORT void qskTryBlockTrailingNodes(
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QSGNode*, const QSGNode* ancestorNode, bool on, bool notify = true );
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#endif
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