QGIS API Documentation
3.41.0-Master (fda2aa46e9a)
Loading...
Searching...
No Matches
src
gui
maptools
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 "moc_qgsmaptoolemitpoint.cpp"
19
#include "
qgsmapcanvas.h
"
20
#include "
qgsmapmouseevent.h
"
21
22
23
24
QgsMapToolEmitPoint::QgsMapToolEmitPoint
(
QgsMapCanvas
*canvas )
25
:
QgsMapTool
( canvas )
26
{
27
}
28
29
void
QgsMapToolEmitPoint::canvasMoveEvent
(
QgsMapMouseEvent
*e )
30
{
31
Q_UNUSED( e )
32
}
33
34
void
QgsMapToolEmitPoint::canvasPressEvent
(
QgsMapMouseEvent
*e )
35
{
36
const
QgsPointXY
pnt =
toMapCoordinates
( e->pos() );
37
emit
canvasClicked
( pnt, e->button() );
38
}
39
40
void
QgsMapToolEmitPoint::canvasReleaseEvent
(
QgsMapMouseEvent
*e )
41
{
42
Q_UNUSED( e )
43
}
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition
qgsmapcanvas.h:93
QgsMapMouseEvent
A QgsMapMouseEvent is the result of a user interaction with the mouse on a QgsMapCanvas.
Definition
qgsmapmouseevent.h:36
QgsMapToolEmitPoint::canvasClicked
void canvasClicked(const QgsPointXY &point, Qt::MouseButton button)
signal emitted on canvas click
QgsMapToolEmitPoint::canvasReleaseEvent
void canvasReleaseEvent(QgsMapMouseEvent *e) override
Mouse release event for overriding. Default implementation does nothing.
Definition
qgsmaptoolemitpoint.cpp:40
QgsMapToolEmitPoint::canvasMoveEvent
void canvasMoveEvent(QgsMapMouseEvent *e) override
Mouse move event for overriding. Default implementation does nothing.
Definition
qgsmaptoolemitpoint.cpp:29
QgsMapToolEmitPoint::QgsMapToolEmitPoint
QgsMapToolEmitPoint(QgsMapCanvas *canvas)
constructor
Definition
qgsmaptoolemitpoint.cpp:24
QgsMapToolEmitPoint::canvasPressEvent
void canvasPressEvent(QgsMapMouseEvent *e) override
Mouse press event for overriding. Default implementation does nothing.
Definition
qgsmaptoolemitpoint.cpp:34
QgsMapTool
Abstract base class for all map tools.
Definition
qgsmaptool.h:71
QgsMapTool::toMapCoordinates
QgsPointXY toMapCoordinates(QPoint point)
Transforms a point from screen coordinates to map coordinates.
Definition
qgsmaptool.cpp:42
QgsPointXY
A class to represent a 2D point.
Definition
qgspointxy.h:60
qgsmapcanvas.h
qgsmapmouseevent.h
qgsmaptoolemitpoint.h
Generated on Sun Nov 10 2024 14:15:43 for QGIS API Documentation by
1.9.8