QGIS API Documentation
3.14.0-Pi (9f7028fd23)
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 "
qgsmaptool.h
"
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#include "qgis_gui.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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Flags
flags
()
const override
{
return
QgsMapTool::AllowZoomRect
; }
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void
canvasMoveEvent
(
QgsMapMouseEvent
*e )
override
;
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void
canvasPressEvent
(
QgsMapMouseEvent
*e )
override
;
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void
canvasReleaseEvent
(
QgsMapMouseEvent
*e )
override
;
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signals:
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void
canvasClicked(
const
QgsPointXY
&point, Qt::MouseButton button );
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};
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#endif
QgsMapCanvas
Definition:
qgsmapcanvas.h:83
QgsMapTool
Definition:
qgsmaptool.h:63
QgsMapToolEmitPoint::flags
Flags flags() const override
Returns the flags for the map tool.
Definition:
qgsmaptoolemitpoint.h:38
qgsmaptool.h
QgsPointXY
Definition:
qgspointxy.h:43
QgsMapToolEmitPoint
Definition:
qgsmaptoolemitpoint.h:30
QgsMapTool::canvasPressEvent
virtual void canvasPressEvent(QgsMapMouseEvent *e)
Mouse press event for overriding. Default implementation does nothing.
Definition:
qgsmaptool.cpp:167
QgsMapMouseEvent
Definition:
qgsmapmouseevent.h:35
QgsMapTool::canvasMoveEvent
virtual void canvasMoveEvent(QgsMapMouseEvent *e)
Mouse move event for overriding. Default implementation does nothing.
Definition:
qgsmaptool.cpp:157
QgsMapTool::canvasReleaseEvent
virtual void canvasReleaseEvent(QgsMapMouseEvent *e)
Mouse release event for overriding. Default implementation does nothing.
Definition:
qgsmaptool.cpp:172
QgsMapTool::AllowZoomRect
@ AllowZoomRect
Allow zooming by rectangle (by holding shift and dragging) while the tool is active.
Definition:
qgsmaptool.h:95
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