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68 lines
2.5 KiB
Plaintext
68 lines
2.5 KiB
Plaintext
class QgsRubberBand: QgsMapCanvasItem
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{
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%TypeHeaderCode
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#include <qgsrubberband.h>
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%End
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public:
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QgsRubberBand(QgsMapCanvas* mapCanvas /TransferThis/, bool isPolygon = false);
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~QgsRubberBand();
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void setColor(const QColor & color);
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void setWidth(int width);
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void reset(bool isPolygon = false);
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//! Add point to rubberband and update canvas
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//! If adding more points consider using update=false for better performance
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//! geometryIndex is the index of the feature part (in case of multipart geometries)
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void addPoint(const QgsPoint & p, bool update = true, int geometryIndex = 0);
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//!Removes the last point. Most useful in connection with undo operations
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void removeLastPoint(int geometryIndex = 0);
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void movePoint(const QgsPoint & p, int geometryIndex = 0);
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/**Moves the rubber band point specified by index. Note that if the rubber band is
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not used to track the last mouse position, the first point of the rubber band has two vertices*/
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void movePoint(int index, const QgsPoint& p, int geometryIndex = 0);
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/**Sets this rubber band to the geometry of an existing feature.
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This is useful for feature highlighting.
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@param geom the geometry object
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@param layer the layer containing the feature, used for coord transformation to map
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crs. In case of 0 pointer, the coordinates are not going to be transformed.
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@param render the maprender object (used for coord transformation)*/
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void setToGeometry(QgsGeometry* geom, QgsVectorLayer* layer);
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/**Add the geometry of an existing feature to the rubberband.
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This is useful for multi feature highlighting.
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@param geom the geometry object
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@param layer the layer containing the feature, used for coord transformation to map
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crs. In case of 0 pointer, the coordinates are not going to be transformed.
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@param render the maprender object (used for coord transformation)
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@added in 1.5
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*/
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void addGeometry(QgsGeometry* geom, QgsVectorLayer* layer);
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/**Adds translation to original coordinates (all in map coordinates)*/
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void setTranslationOffset(double dx, double dy);
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/**Return number of geometries
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@added in 1.5
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*/
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int size();
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/**Returns count of vertices in all lists of mPoint*/
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int numberOfVertices() const;
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/**Return vertex*/
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const QgsPoint *getPoint(int i, int j=0) const;
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protected:
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virtual void paint(QPainter* p);
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//! recalculates needed rectangle
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void updateRect();
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};
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