Quantum GIS API Documentation  1.8
src/core/qgsvectoroverlay.cpp
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00001 /***************************************************************************
00002                         qgsvectoroverlay.cpp  -  description
00003                         --------------------
00004    begin                : January 2007
00005    copyright            : (C) 2007 by Marco Hugentobler
00006    email                : marco dot hugentobler at karto dot baug dot ethz dot ch
00007 ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   *
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00018 #include "qgsvectoroverlay.h"
00019 #include "qgsoverlayobject.h"
00020 
00021 QgsVectorOverlay::QgsVectorOverlay( QgsVectorLayer* vl ): mVectorLayer( vl ), mDisplayFlag( true )
00022 {
00023 
00024 }
00025 
00026 QgsVectorOverlay::~QgsVectorOverlay()
00027 {
00028 
00029 }
00030 
00031 void QgsVectorOverlay::removeOverlayObjects()
00032 {
00033   QMap<QgsFeatureId, QgsOverlayObject*>::iterator it = mOverlayObjects.begin();
00034   for ( ; it != mOverlayObjects.end(); ++it )
00035   {
00036     delete( it.value() );
00037   }
00038   mOverlayObjects.clear();
00039 }
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