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src
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qgsmaptoolpan.h
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/***************************************************************************
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qgsmaptoolpan.h - map tool for panning in map canvas
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---------------------
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begin : January 2006
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copyright : (C) 2006 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 QGSMAPTOOLPAN_H
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#define QGSMAPTOOLPAN_H
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#include "
qgsmaptool.h
"
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class
QgsMapCanvas
;
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class
GUI_EXPORT
QgsMapToolPan
:
public
QgsMapTool
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{
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Q_OBJECT
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public
:
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QgsMapToolPan
(
QgsMapCanvas
* canvas );
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virtual
void
canvasPressEvent
(
QgsMapMouseEvent
* e )
override
;
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virtual
void
canvasMoveEvent
(
QgsMapMouseEvent
* e )
override
;
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virtual
void
canvasReleaseEvent
(
QgsMapMouseEvent
* e )
override
;
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virtual
bool
isTransient
()
override
{
return
true
; }
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private
:
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bool
mDragging;
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};
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#endif
QgsMapTool::canvasMoveEvent
virtual void canvasMoveEvent(QgsMapMouseEvent *e)
Mouse move event for overriding. Default implementation does nothing.
Definition:
qgsmaptool.cpp:145
QgsMapMouseEvent
A QgsMapMouseEvent is the result of a user interaction with the mouse on a QgsMapCanvas.
Definition:
qgsmapmouseevent.h:34
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition:
qgsmapcanvas.h:105
QgsMapTool::canvasPressEvent
virtual void canvasPressEvent(QgsMapMouseEvent *e)
Mouse press event for overriding. Default implementation does nothing.
Definition:
qgsmaptool.cpp:155
QgsMapToolPan::isTransient
virtual bool isTransient() override
Check whether this MapTool performs a zoom or pan operation.
Definition:
qgsmaptoolpan.h:44
qgsmaptool.h
QgsMapTool
Abstract base class for all map tools.
Definition:
qgsmaptool.h:50
QgsMapToolPan
A map tool for panning the map.
Definition:
qgsmaptoolpan.h:27
QgsMapTool::canvasReleaseEvent
virtual void canvasReleaseEvent(QgsMapMouseEvent *e)
Mouse release event for overriding. Default implementation does nothing.
Definition:
qgsmaptool.cpp:160
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