A maptip is a class to display a tip on a map canvas when a mouse is hovered over a feature. More...

#include <qgsmaptip.h>

Public Member Functions
	QgsMapTip ()
	Default constructor.
virtual	~QgsMapTip ()
	Destructor.
void	clear (QgsMapCanvas *mpMapCanvas)
	Clear the current maptip if it exists.
void	showMapTip (QgsMapLayer thepLayer, QgsPoint &theMapPosition, QPoint &thePixelPosition, QgsMapCanvas mpMapCanvas)
	Show a maptip at a given point on the map canvas.

Detailed Description

A maptip is a class to display a tip on a map canvas when a mouse is hovered over a feature.

Definition at line 29 of file qgsmaptip.h.

Constructor & Destructor Documentation

QgsMapTip::QgsMapTip ( )

Default constructor.

Definition at line 29 of file qgsmaptip.cpp.

QgsMapTip::~QgsMapTip ( )

virtual

Destructor.

Definition at line 35 of file qgsmaptip.cpp.

void QgsMapTip::clear ( QgsMapCanvas * mpMapCanvas )

Clear the current maptip if it exists.

Parameters

mpMapCanvas the canvas from which the tip should be cleared.

Definition at line 65 of file qgsmaptip.cpp.

Show a maptip at a given point on the map canvas.

Parameters

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

Definition at line 40 of file qgsmaptip.cpp.

The documentation for this class was generated from the following files: