A maptip is a class to display a tip on a map canvas when a mouse is hovered over a feature.
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#include <qgsmaptip.h>
Detailed Description
A maptip is a class to display a tip on a map canvas when a mouse is hovered over a feature.
Constructor & Destructor Documentation
| QgsMapTip::~QgsMapTip |
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virtual |
Member Function Documentation
Clear the current maptip if it exists.
- Parameters
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| mpMapCanvas | the canvas from which the tip should be cleared. |
Show a maptip at a given point on the map canvas.
- Parameters
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| thepLayer | a qgis vector map layer pointer that will be used to provide the attribute data for the map tip. |
| theMapPosition | a reference to the position of the cursor in map coordinatess. |
| thePixelPosition | a reference to the position of the cursor in pixel coordinates. |
| mpMapCanvas | a map canvas on which the tip is drawn |
The documentation for this class was generated from the following files: