QGIS/src/gui/qgsmaptoolemitpoint.h
Nyall Dawson 4da1ce8404 Drop redundant virtual keywords on overrides
Run clang-tidy modernize-use-override to remove all the redundant
virtual keywords from overridden methods, and add some missing
overrides.

Another benefit is that this has also added the overrides
on destructors, which will cause a build failure if a base
class is missing a virtual destructor.
2017-12-16 08:49:36 +10:00

49 lines
1.8 KiB
C++

/***************************************************************************
qgsmaptoolemitpoint.h - map tool that emits a signal on click
---------------------
begin : June 2007
copyright : (C) 2007 by Martin Dobias
email : wonder.sk at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSMAPTOOLEMITPOINT_H
#define QGSMAPTOOLEMITPOINT_H
#include "qgsmaptool.h"
#include "qgis_gui.h"
class QgsMapCanvas;
/**
* \ingroup gui
* A map tool that simply emits a point when clicking on the map.
* Connecting a slot to its canvasClicked() signal will
* let you implement custom behavior for the passed in point.
*/
class GUI_EXPORT QgsMapToolEmitPoint : public QgsMapTool
{
Q_OBJECT
public:
//! constructor
QgsMapToolEmitPoint( QgsMapCanvas *canvas );
Flags flags() const override { return QgsMapTool::AllowZoomRect; }
void canvasMoveEvent( QgsMapMouseEvent *e ) override;
void canvasPressEvent( QgsMapMouseEvent *e ) override;
void canvasReleaseEvent( QgsMapMouseEvent *e ) override;
signals:
//! signal emitted on canvas click
void canvasClicked( const QgsPointXY &point, Qt::MouseButton button );
};
#endif