/usr/include/qgis/qgsmaptoolemitpoint.h is in libqgis-dev 2.8.6+dfsg-1build1.
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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 "qgspoint.h"
#include "qgsmaptool.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 behaviour for the passed in point.
*/
class GUI_EXPORT QgsMapToolEmitPoint : public QgsMapTool
{
Q_OBJECT
public:
//! constructor
QgsMapToolEmitPoint( QgsMapCanvas* canvas );
//! Overridden mouse move event
virtual void canvasMoveEvent( QMouseEvent * e ) override;
//! Overridden mouse press event - emits the signal
virtual void canvasPressEvent( QMouseEvent * e ) override;
//! Overridden mouse release event
virtual void canvasReleaseEvent( QMouseEvent * e ) override;
signals:
//! signal emitted on canvas click
void canvasClicked( const QgsPoint& point, Qt::MouseButton button );
};
#endif
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