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2ed144ac59
Checks whether a function declaration has parameters that are top level const. const values in declarations do not affect the signature of a function, so they should not be put there.
197 lines
5.5 KiB
Plaintext
197 lines
5.5 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/layout/qgslayoutitemnodeitem.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 QgsLayoutNodesItem: QgsLayoutItem
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{
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%Docstring
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An abstract layout item that provides generic methods for node based
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shapes such as polygon or polylines.
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.. versionadded:: 3.0
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%End
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%TypeHeaderCode
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#include "qgslayoutitemnodeitem.h"
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%End
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public:
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void setNodes( const QPolygonF &nodes );
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%Docstring
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Sets the ``nodes`` the shape consists of.
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.. seealso:: :py:func:`nodes`
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%End
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QPolygonF nodes() const;
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%Docstring
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Returns the nodes the shape consists of.
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.. seealso:: :py:func:`setNodes`
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%End
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bool addNode( QPointF point, bool checkArea = true, double radius = 10 );
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%Docstring
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Add a node in current shape.
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:param point: is the location of the new node (in scene coordinates)
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:param checkArea: is a flag to indicate if there's a space constraint.
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:param radius: is the space contraint and is used only if checkArea is
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true. Typically, if this flag is true, the new node has to be nearer
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than radius to the shape to be added.
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%End
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void setDisplayNodes( bool display = true );
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%Docstring
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Set whether the item's nodes should be displayed.
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%End
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bool moveNode( int index, QPointF node );
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%Docstring
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Moves a node to a new position.
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:param index: the index of the node to move
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:param node: is the new position in scene coordinate
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%End
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int nodeAtPosition( QPointF point, bool searchInRadius = true, double radius = 10 ) const;
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%Docstring
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Search for the nearest node in the shape within a maximal area. Returns the
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index of the nearest node or -1 if no node was found.
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:param point: is the location to search for nodes from (in scene coordinates)
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:param searchInRadius: is a flag to indicate if the area of research is
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limited in space.
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:param radius: is only used if searchInRadius is true
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%End
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bool nodePosition( int index, QPointF &position ) const;
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%Docstring
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Gets the position of a node in scene coordinates.
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:param index: of the node
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:param position: the position of the node
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:return: true if the index is valid and the position is set, false otherwise
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%End
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bool removeNode( int index );
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%Docstring
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Remove a node with specified ``index`` from the shape.
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%End
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int nodesSize() const;
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%Docstring
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Returns the number of nodes in the shape.
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%End
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bool setSelectedNode( int index );
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%Docstring
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Selects a node by ``index``.
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%End
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int selectedNode() const;
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%Docstring
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Returns the currently selected node, or -1 if no node is selected.
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%End
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void deselectNode();
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%Docstring
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Deselects any selected nodes.
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%End
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virtual QRectF boundingRect() const;
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virtual double estimatedFrameBleed() const;
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protected:
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QgsLayoutNodesItem( QgsLayout *layout );
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%Docstring
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Constructor for QgsLayoutNodesItem, attached to the specified ``layout``.
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%End
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QgsLayoutNodesItem( const QPolygonF &polygon, QgsLayout *layout );
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%Docstring
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Constructor for a QgsLayoutNodesItem with the given ``polygon`` nodes, attached to the specified ``layout``.
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%End
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virtual void draw( QgsLayoutItemRenderContext &context );
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virtual bool writePropertiesToElement( QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context ) const;
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virtual bool readPropertiesFromElement( const QDomElement &element, const QDomDocument &document, const QgsReadWriteContext &context );
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virtual bool _addNode( int nodeIndex, QPointF newNode, double radius ) = 0;
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%Docstring
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Method called in addNode.
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%End
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virtual bool _removeNode( int nodeIndex ) = 0;
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%Docstring
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Method called in removeNode.
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%End
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virtual void _draw( QgsLayoutItemRenderContext &context, const QStyleOptionGraphicsItem *itemStyle = 0 ) = 0;
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%Docstring
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Method called in paint.
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%End
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virtual void _readXmlStyle( const QDomElement &elmt, const QgsReadWriteContext &context ) = 0;
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%Docstring
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Method called in readXml.
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%End
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virtual void _writeXmlStyle( QDomDocument &doc, QDomElement &elmt, const QgsReadWriteContext &context ) const = 0;
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%Docstring
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Method called in writeXml.
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%End
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void rescaleToFitBoundingBox();
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%Docstring
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Rescale the current shape according to the item's bounding box. Useful when
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the shape is resized thanks to the rubber band.
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%End
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double computeDistance( QPointF pt1, QPointF pt2 ) const;
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%Docstring
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Compute an euclidian distance between 2 nodes.
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%End
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void updateSceneRect();
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%Docstring
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Update the current scene rectangle for this item.
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%End
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protected slots:
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virtual void updateBoundingRect();
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%Docstring
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Called when the bounding rect of the item should recalculated. Subclasses should update
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currentRectangle in their implementations.
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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/layout/qgslayoutitemnodeitem.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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