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qgsmaptoolpan.h
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1 /***************************************************************************
2  qgsmaptoolpan.h - map tool for panning in map canvas
3  ---------------------
4  begin : January 2006
5  copyright : (C) 2006 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 QGSMAPTOOLPAN_H
17 #define QGSMAPTOOLPAN_H
18 
19 #include "qgsmaptool.h"
20 class QgsMapCanvas;
21 
22 
27 class GUI_EXPORT QgsMapToolPan : public QgsMapTool
28 {
29  public:
31  QgsMapToolPan( QgsMapCanvas* canvas );
32 
34  virtual void canvasMoveEvent( QMouseEvent * e );
35 
37  virtual void canvasReleaseEvent( QMouseEvent * e );
38 
39  virtual bool isTransient() { return true; }
40 
41  private:
42 
44  bool mDragging;
45 
46 };
47 
48 #endif
virtual void canvasMoveEvent(QMouseEvent *e)
Mouse move event for overriding. Default implementation does nothing.
Definition: qgsmaptool.cpp:138
Map canvas is a class for displaying all GIS data types on a canvas.
Definition: qgsmapcanvas.h:104
bool mDragging
Flag to indicate a map canvas drag operation is taking place.
Definition: qgsmaptoolpan.h:44
Abstract base class for all map tools.
Definition: qgsmaptool.h:48
virtual bool isTransient()
Check whether this MapTool performs a zoom or pan operation.
Definition: qgsmaptoolpan.h:39
virtual void canvasReleaseEvent(QMouseEvent *e)
Mouse release event for overriding. Default implementation does nothing.
Definition: qgsmaptool.cpp:153
A map tool for panning the map.
Definition: qgsmaptoolpan.h:27