64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
|
/******************************************************************************
|
||
|
|
* QSkinny - Copyright (C) 2016 Uwe Rathmann
|
||
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef QSK_TREE_NODE_H
|
||
|
|
#define QSK_TREE_NODE_H
|
||
|
|
|
||
|
|
#include "QskGlobal.h"
|
||
|
|
#include <qsgnode.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
Used as paintNode in all QskControls ( see QskControl::updateItemPaintNode )
|
||
|
|
*/
|
||
|
|
class QSK_EXPORT QskTreeNode final : public QSGNode
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QskTreeNode();
|
||
|
|
virtual ~QskTreeNode();
|
||
|
|
|
||
|
|
void setSubtreeBlocked( bool on, bool notify = true );
|
||
|
|
bool isSubtreeBlocked() const override;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
QskTreeNode( QSGNodePrivate& );
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool m_isBlocked = false;;
|
||
|
|
};
|
||
|
|
|
||
|
|
QSK_EXPORT QskTreeNode* qskTreeNodeCast( QSGNode* );
|
||
|
|
QSK_EXPORT const QskTreeNode* qskTreeNodeCast( const QSGNode* );
|
||
|
|
|
||
|
|
/*
|
||
|
|
Used by all QskQuickItem as root node ( = itemNode ) of its subtree
|
||
|
|
( see qskItemNode in QskQuick.h )
|
||
|
|
*/
|
||
|
|
class QSK_EXPORT QskItemNode final : public QSGTransformNode
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QskItemNode();
|
||
|
|
virtual ~QskItemNode();
|
||
|
|
|
||
|
|
void setSubtreeBlocked( bool on, bool notify = true );
|
||
|
|
bool isSubtreeBlocked() const override;
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool m_isBlocked = false;;
|
||
|
|
};
|
||
|
|
|
||
|
|
QSK_EXPORT QskItemNode* qskItemNodeCast( QSGNode* );
|
||
|
|
QSK_EXPORT const QskItemNode* qskItemNodeCast( const QSGNode* );
|
||
|
|
|
||
|
|
QSK_EXPORT bool qskIsBlockableNode( const QSGNode* );
|
||
|
|
QSK_EXPORT bool qskTryBlockNode( QSGNode*, bool on, bool notify = true );
|
||
|
|
|
||
|
|
QSK_EXPORT void qskTryBlockTree( QSGNode*, bool on, bool notify = true );
|
||
|
|
|
||
|
|
// un/block a node and all its successors in the rendering pipeline
|
||
|
|
QSK_EXPORT void qskTryBlockTrailingNodes(
|
||
|
|
QSGNode*, const QSGNode* ancestorNode, bool on, bool notify = true );
|
||
|
|
|
||
|
|
#endif
|