qgsmaptoolshapeabstract.cpp

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/***************************************************************************
                         qgsmaptoolshapeabstract.cpp
                         ----------------------
    begin                : January 2022
    copyright            : (C) 2022 by Denis Rouzaud
    email                : [email protected]
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#include "qgsmaptoolshapeabstract.h"
 
#include "qgsgeometryrubberband.h"
#include "qgsmapcanvas.h"
 
#include <QKeyEvent>
 
#include "moc_qgsmaptoolshapeabstract.cpp"
 
QgsMapToolShapeAbstract::~QgsMapToolShapeAbstract()
{
  clean();
}
 
void QgsMapToolShapeAbstract::keyPressEvent( QKeyEvent *e )
{
  e->ignore();
}
 
void QgsMapToolShapeAbstract::keyReleaseEvent( QKeyEvent *e )
{
  e->ignore();
}
 
void QgsMapToolShapeAbstract::clean()
{
  if ( mTempRubberBand )
  {
    delete mTempRubberBand;
    mTempRubberBand = nullptr;
  }
 
  mPoints.clear();
}
 
void QgsMapToolShapeAbstract::undo()
{
  if ( mPoints.count() == 1 )
    clean();
  else if ( mPoints.count() > 1 )
    mPoints.removeLast();
}
 
void QgsMapToolShapeAbstract::setTransientGeometry( const QgsGeometry &geometry )
{
  emit transientGeometryChanged( QgsReferencedGeometry( geometry, mParentTool->canvas()->mapSettings().destinationCrs() ) );
}