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src
gui
maptools
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
Map canvas is a class for displaying all GIS data types on a canvas.
Definition
qgsmapcanvas.h:93
QgsMapMouseEvent
A mouse event which is the result of a user interaction with a QgsMapCanvas.
Definition
qgsmapmouseevent.h:38
QgsMapToolEmitPoint
A map tool that simply emits a point when clicking on the map.
Definition
qgsmaptoolemitpoint.h:32
QgsMapToolEmitPoint::flags
Flags flags() const override
Returns the flags for the map tool.
Definition
qgsmaptoolemitpoint.h:39
QgsMapToolEmitPoint::canvasClicked
void canvasClicked(const QgsPointXY &point, Qt::MouseButton button)
signal emitted on canvas click
QgsMapTool
Abstract base class for all map tools.
Definition
qgsmaptool.h:72
QgsMapTool::Flags
QFlags< Flag > Flags
Definition
qgsmaptool.h:115
QgsMapTool::canvasPressEvent
virtual void canvasPressEvent(QgsMapMouseEvent *e)
Mouse press event for overriding. Default implementation does nothing.
Definition
qgsmaptool.cpp:184
QgsMapTool::canvasMoveEvent
virtual void canvasMoveEvent(QgsMapMouseEvent *e)
Mouse move event for overriding. Default implementation does nothing.
Definition
qgsmaptool.cpp:174
QgsMapTool::canvasReleaseEvent
virtual void canvasReleaseEvent(QgsMapMouseEvent *e)
Mouse release event for overriding. Default implementation does nothing.
Definition
qgsmaptool.cpp:189
QgsMapTool::AllowZoomRect
@ AllowZoomRect
Allow zooming by rectangle (by holding shift and dragging) while the tool is active.
Definition
qgsmaptool.h:112
QgsPointXY
Represents a 2D point.
Definition
qgspointxy.h:60
qgsmaptool.h
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