QgsMapTip Class Reference

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	showMapTip (QgsMapLayer *thepLayer, QgsPoint &theMapPosition, QPoint &thePixelPosition, QgsMapCanvas *mpMapCanvas)
	Show a maptip at a given point on the map canvas.
void	clear (QgsMapCanvas *mpMapCanvas)
	Clear the current maptip if it exists.

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

(

)

Default constructor.

QgsMapTip::~QgsMapTip ( )

virtual

Destructor.

Member Function Documentation

void QgsMapTip::clear

(

QgsMapCanvas *

mpMapCanvas

)

Clear the current maptip if it exists.

Parameters

mpMapCanvas

the canvas from which the tip should be cleared.

void QgsMapTip::showMapTip	(	QgsMapLayer *	thepLayer,
		QgsPoint &	theMapPosition,
		QPoint &	thePixelPosition,
		QgsMapCanvas *	mpMapCanvas
	)

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

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

• /tmp/buildd/qgis-2.6.0+wheezy1/src/gui/qgsmaptip.h
• /tmp/buildd/qgis-2.6.0+wheezy1/src/gui/qgsmaptip.cpp