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37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
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/** \ingroup gui
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* A maptip is a class to display a tip on a map canvas
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* when a mouse is hovered over a feature.
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*/
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class QgsMapTip: QWidget
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{
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%TypeHeaderCode
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#include <qgsmaptip.h>
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%End
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public:
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/** Default constructor
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*/
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QgsMapTip();
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/** Destructor
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*/
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virtual ~QgsMapTip();
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/** Show a maptip at a given point on the map canvas
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* @param thepLayer a qgis vector map layer pointer that will
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* be used to provide the attribute data for the map tip.
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* @param theMapPosition a reference to the position of the cursor
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* in map coordinatess.
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* @param thePixelPosition a reference to the position of the cursor
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* in pixel coordinates.
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* @param mpMapCanvas a map canvas on which the tip is drawn
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*/
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void showMapTip( QgsMapLayer * thepLayer,
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QgsPoint & theMapPosition,
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QPoint & thePixelPosition,
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QgsMapCanvas *mpMapCanvas );
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/** Clear the current maptip if it exists
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* @param mpMapCanvas the canvas from which the tip should be cleared.
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*/
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void clear( QgsMapCanvas *mpMapCanvas );
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};
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