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			191 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/************************************************************************
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 * This file has been generated automatically from                      *
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 *                                                                      *
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 * src/core/layertree/qgslayertree.h                                    *
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 *                                                                      *
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 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
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 ************************************************************************/
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class QgsLayerTree : QgsLayerTreeGroup
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{
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%Docstring
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Namespace with helper functions for layer tree operations.
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Only generally useful routines should be here. Miscellaneous utility functions for work
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with the layer tree are in QgsLayerTreeUtils class.
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.. versionadded:: 3.0
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%End
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%TypeHeaderCode
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#include "qgslayertree.h"
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%End
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  public:
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    static bool isGroup( QgsLayerTreeNode *node );
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%Docstring
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Check whether the node is a valid group node
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.. versionadded:: 2.4
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%End
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    static bool isLayer( const QgsLayerTreeNode *node );
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%Docstring
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Check whether the node is a valid layer node
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.. versionadded:: 2.4
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%End
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    QgsLayerTree();
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%Docstring
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Create a new empty layer tree
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%End
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    QList<QgsMapLayer *> customLayerOrder() const;
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%Docstring
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The order in which layers will be rendered on the canvas.
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Will only be used if the property hasCustomLayerOrder is ``True``.
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If you need the current layer order that is active, prefer using layerOrder().
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.. seealso:: :py:func:`setCustomLayerOrder`
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.. seealso:: :py:func:`layerOrder`
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.. seealso:: :py:func:`hasCustomLayerOrder`
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.. versionadded:: 3.0
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%End
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    void setCustomLayerOrder( const QList<QgsMapLayer *> &customLayerOrder );
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%Docstring
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The order in which layers will be rendered on the canvas.
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Will only be used if the property hasCustomLayerOrder is ``True``.
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If you need the current layer order that is active, prefer using layerOrder().
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.. seealso:: :py:func:`customLayerOrder`
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.. seealso:: :py:func:`layerOrder`
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.. seealso:: :py:func:`hasCustomLayerOrder`
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.. versionadded:: 3.0
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%End
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    void setCustomLayerOrder( const QStringList &customLayerOrder ) /PyName=setCustomLayerOrderByIds/;
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%Docstring
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The order in which layers will be rendered on the canvas.
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Will only be used if the property hasCustomLayerOrder is ``True``.
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If you need the current layer order that is active, prefer using layerOrder().
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.. seealso:: :py:func:`customLayerOrder`
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.. seealso:: :py:func:`layerOrder`
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.. seealso:: :py:func:`hasCustomLayerOrder`
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.. versionadded:: 3.0
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%End
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    QList<QgsMapLayer *> layerOrder() const;
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%Docstring
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The order in which layers will be rendered on the canvas.
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Depending on hasCustomLayerOrder, this will return either the override
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customLayerOrder or the layer order derived from the tree.
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This property is read only.
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.. seealso:: :py:func:`customLayerOrder`
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.. versionadded:: 3.0
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%End
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    bool hasCustomLayerOrder() const;
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%Docstring
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Determines if the layer order should be derived from the layer tree
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or if a custom override order shall be used instead.
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.. seealso:: :py:func:`customLayerOrder`
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.. versionadded:: 3.0
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%End
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    void setHasCustomLayerOrder( bool hasCustomLayerOrder );
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%Docstring
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Determines if the layer order should be derived from the layer tree
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or if a custom override order shall be used instead.
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.. seealso:: :py:func:`setCustomLayerOrder`
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.. versionadded:: 3.0
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%End
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    static QgsLayerTree *readXml( QDomElement &element, const QgsReadWriteContext &context );
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%Docstring
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Load the layer tree from an XML element.
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It is not required that layers are loaded at this point.
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resolveReferences() needs to be called after loading the layers and
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before using the tree.
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.. versionadded:: 3.0
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%End
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    void readLayerOrderFromXml( const QDomElement &doc );
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%Docstring
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Load the layer order from an XML element.
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Make sure that this is only called after the layers are loaded.
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.. versionadded:: 3.0
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%End
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    virtual void writeXml( QDomElement &parentElement, const QgsReadWriteContext &context );
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    virtual QgsLayerTree *clone() const /Factory/;
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    void clear();
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%Docstring
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Clear any information from this layer tree.
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.. versionadded:: 3.0
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%End
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  signals:
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    void customLayerOrderChanged();
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%Docstring
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Emitted when the custom layer order has changed.
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.. versionadded:: 3.0
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%End
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    void layerOrderChanged();
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%Docstring
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Emitted when the layer order has changed.
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.. versionadded:: 3.0
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%End
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    void hasCustomLayerOrderChanged( bool hasCustomLayerOrder );
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%Docstring
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Emitted when the hasCustomLayerOrder flag changes.
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.. seealso:: :py:func:`hasCustomLayerOrder`
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.. versionadded:: 3.0
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%End
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};
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/************************************************************************
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 * This file has been generated automatically from                      *
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 *                                                                      *
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 * src/core/layertree/qgslayertree.h                                    *
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 *                                                                      *
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 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
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						|
 ************************************************************************/
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