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src
gui
qgsmaptoolemitpoint.h
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/***************************************************************************
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qgsmaptoolemitpoint.h - map tool that emits a signal on click
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---------------------
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begin : June 2007
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copyright : (C) 2007 by Martin Dobias
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email : wonder.sk at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSMAPTOOLEMITPOINT_H
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#define QGSMAPTOOLEMITPOINT_H
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#include "
qgspoint.h
"
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#include "
qgsmaptool.h
"
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class
QgsMapCanvas
;
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class
GUI_EXPORT
QgsMapToolEmitPoint
:
public
QgsMapTool
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{
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Q_OBJECT
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public
:
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QgsMapToolEmitPoint
(
QgsMapCanvas
* canvas );
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virtual
void
canvasMoveEvent
( QMouseEvent * e );
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virtual
void
canvasPressEvent
( QMouseEvent * e );
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virtual
void
canvasReleaseEvent
( QMouseEvent * e );
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signals:
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// \note changed in 1.3
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void
canvasClicked(
const
QgsPoint
& point, Qt::MouseButton button );
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};
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#endif
QgsMapTool::canvasMoveEvent
virtual void canvasMoveEvent(QMouseEvent *e)
Mouse move event for overriding. Default implementation does nothing.
Definition:
qgsmaptool.cpp:134
QgsMapTool::canvasPressEvent
virtual void canvasPressEvent(QMouseEvent *e)
Mouse press event for overriding. Default implementation does nothing.
Definition:
qgsmaptool.cpp:144
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition:
qgsmapcanvas.h:104
QgsPoint
A class to represent a point geometry.
Definition:
qgspoint.h:63
qgsmaptool.h
QgsMapTool
Abstract base class for all map tools.
Definition:
qgsmaptool.h:48
QgsMapTool::canvasReleaseEvent
virtual void canvasReleaseEvent(QMouseEvent *e)
Mouse release event for overriding. Default implementation does nothing.
Definition:
qgsmaptool.cpp:149
QgsMapToolEmitPoint
A map tool that simply emits a point when clicking on the map.
Definition:
qgsmaptoolemitpoint.h:29
qgspoint.h
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