QGIS API Documentation  3.14.0-Pi (9f7028fd23)
qgsmaptoolemitpoint.cpp
Go to the documentation of this file.
1 /***************************************************************************
2  qgsmaptoolemitpoint.cpp - 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 
17 #include "qgsmaptoolemitpoint.h"
18 #include "qgsmapcanvas.h"
19 #include "qgsmapmouseevent.h"
20 
21 
22 
24  : QgsMapTool( canvas )
25 {
26 }
27 
29 {
30  Q_UNUSED( e )
31 }
32 
34 {
35  QgsPointXY pnt = toMapCoordinates( e->pos() );
36  emit canvasClicked( pnt, e->button() );
37 }
38 
40 {
41  Q_UNUSED( e )
42 }
qgsmapcanvas.h
QgsMapToolEmitPoint::QgsMapToolEmitPoint
QgsMapToolEmitPoint(QgsMapCanvas *canvas)
constructor
Definition: qgsmaptoolemitpoint.cpp:23
QgsMapCanvas
Definition: qgsmapcanvas.h:83
QgsMapToolEmitPoint::canvasClicked
void canvasClicked(const QgsPointXY &point, Qt::MouseButton button)
signal emitted on canvas click
QgsMapTool
Definition: qgsmaptool.h:63
QgsMapToolEmitPoint::canvasMoveEvent
void canvasMoveEvent(QgsMapMouseEvent *e) override
Mouse move event for overriding. Default implementation does nothing.
Definition: qgsmaptoolemitpoint.cpp:28
QgsPointXY
Definition: qgspointxy.h:43
QgsMapMouseEvent
Definition: qgsmapmouseevent.h:35
QgsMapToolEmitPoint::canvasReleaseEvent
void canvasReleaseEvent(QgsMapMouseEvent *e) override
Mouse release event for overriding. Default implementation does nothing.
Definition: qgsmaptoolemitpoint.cpp:39
qgsmapmouseevent.h
QgsMapToolEmitPoint::canvasPressEvent
void canvasPressEvent(QgsMapMouseEvent *e) override
Mouse press event for overriding. Default implementation does nothing.
Definition: qgsmaptoolemitpoint.cpp:33
QgsMapTool::toMapCoordinates
QgsPointXY toMapCoordinates(QPoint point)
transformation from screen coordinates to map coordinates
Definition: qgsmaptool.cpp:42
qgsmaptoolemitpoint.h