qgssnapindicator.h

Go to the documentation of this file.

/***************************************************************************
  qgssnapindicator.h
  --------------------------------------
  Date                 : October 2017
  Copyright            : (C) 2017 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 QGSSNAPINDICATOR_H
#define QGSSNAPINDICATOR_H
 
#include "qgis_gui.h"
#include "qgspointlocator.h"
#include "qobjectuniqueptr.h"
 
class QgsMapCanvas;
class QgsVertexMarker;
 

class GUI_EXPORT QgsSnapIndicator
{
  public:
    QgsSnapIndicator( QgsMapCanvas *canvas );
    ~QgsSnapIndicator();

    void setMatch( const QgsPointLocator::Match &match );
    QgsPointLocator::Match match() const { return mMatch; }

    void setVisible( bool visible = true );
    bool isVisible() const;
 
  private:
    Q_DISABLE_COPY( QgsSnapIndicator )
 
#ifdef SIP_RUN
    QgsSnapIndicator( const QgsSnapIndicator &rh );
    QgsSnapIndicator &operator=( const QgsSnapIndicator & );
#endif
 
    QgsMapCanvas *mCanvas = nullptr;
    QgsPointLocator::Match mMatch;
    QObjectParentUniquePtr<QgsVertexMarker> mSnappingMarker;
};
 
#endif // QGSSNAPINDICATOR_H