/usr/include/qgis/qgsmapcanvassnappingutils.h is in libqgis-dev 2.18.17+dfsg-1.
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qgsmapcanvassnappingutils.h
---------------------
begin : December 2014
copyright : (C) 2014 by Martin Dobias
email : wonder dot 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 QGSMAPCANVASSNAPPINGUTILS_H
#define QGSMAPCANVASSNAPPINGUTILS_H
#include "qgssnappingutils.h"
class QgsMapCanvas;
class QProgressDialog;
/** \ingroup gui
* Snapping utils instance that is connected to a canvas and updates the configuration
* (map settings + current layer) whenever that is changed in the canvas.
* @note added in 2.8
*/
class GUI_EXPORT QgsMapCanvasSnappingUtils : public QgsSnappingUtils
{
Q_OBJECT
public:
QgsMapCanvasSnappingUtils( QgsMapCanvas* canvas, QObject* parent = nullptr );
protected:
virtual void prepareIndexStarting( int count ) override;
virtual void prepareIndexProgress( int index ) override;
private slots:
void canvasMapSettingsChanged();
void canvasCurrentLayerChanged();
private:
QgsMapCanvas* mCanvas;
QProgressDialog* mProgress;
};
#endif // QGSMAPCANVASSNAPPINGUTILS_H
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