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qgsmaptoolemitpoint.h
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1 /***************************************************************************
2  qgsmaptoolemitpoint.h - map tool that emits a signal on click
3  ---------------------
4  begin : June 2007
5  copyright : (C) 2007 by Martin Dobias
6  email : wonder.sk at gmail dot com
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSMAPTOOLEMITPOINT_H
17 #define QGSMAPTOOLEMITPOINT_H
18 
19 #include "qgspoint.h"
20 #include "qgsmaptool.h"
21 class QgsMapCanvas;
22 
23 
29 class GUI_EXPORT QgsMapToolEmitPoint : public QgsMapTool
30 {
31  Q_OBJECT
32 
33  public:
36 
38  virtual void canvasMoveEvent( QMouseEvent * e );
39 
41  virtual void canvasPressEvent( QMouseEvent * e );
42 
44  virtual void canvasReleaseEvent( QMouseEvent * e );
45 
46  signals:
48  // \note changed in 1.3
49  void canvasClicked( const QgsPoint& point, Qt::MouseButton button );
50 };
51 
52 #endif
virtual void canvasMoveEvent(QMouseEvent *e)
Mouse move event for overriding. Default implementation does nothing.
Definition: qgsmaptool.cpp:134
virtual void canvasPressEvent(QMouseEvent *e)
Mouse press event for overriding. Default implementation does nothing.
Definition: qgsmaptool.cpp:144
Map canvas is a class for displaying all GIS data types on a canvas.
Definition: qgsmapcanvas.h:104
A class to represent a point geometry.
Definition: qgspoint.h:63
Abstract base class for all map tools.
Definition: qgsmaptool.h:48
virtual void canvasReleaseEvent(QMouseEvent *e)
Mouse release event for overriding. Default implementation does nothing.
Definition: qgsmaptool.cpp:149
A map tool that simply emits a point when clicking on the map.