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Viewing changes to src/core/qgsrenderer.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Johan Van de Wauw
  • Date: 2010-07-11 20:23:24 UTC
  • mfrom: (3.1.4 squeeze)
  • Revision ID: james.westby@ubuntu.com-20100711202324-5ktghxa7hracohmr
Tags: 1.4.0+12730-3ubuntu1
https://launchpad.net/bugs/540941
* Merge from Debian unstable (LP: #540941).
* Fix compilation issues with QT 4.7
* Add build-depends on libqt4-webkit-dev 

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src/core/qgsrenderer.cpp
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#include "qgslegendvectorsymbologyitem.h"
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#include "qgsrenderer.h"
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#include "qgssymbol.h"
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//Added by qt3to4:
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#include <QPixmap>
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#include <QIcon>
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QColor QgsRenderer::mSelectionColor=QColor(0,0,0);
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QgsRenderer::QgsRenderer()
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{
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}
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void QgsRenderer::refreshLegend(std::list< std::pair<QString, QPixmap> >* symbologyList) const
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{
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    if(symbologyList)
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    {
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      //add the new items
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      QString lw, uv, label;
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      const std::list<QgsSymbol*> sym = symbols();
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      for(std::list<QgsSymbol*>::const_iterator it=sym.begin(); it!=sym.end(); ++it)
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        {
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          QPixmap pix;
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          if((*it)->type() == QGis::Point)
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            {
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              pix = (*it)->getPointSymbolAsPixmap();
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            }
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          else if((*it)->type() == QGis::Line)
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            {
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              pix = (*it)->getLineSymbolAsPixmap();
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            }
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          else //polygon
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            {
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              pix = (*it)->getPolygonSymbolAsPixmap();
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            }
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          QString values;
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          lw = (*it)->lowerValue();
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          if(!lw.isEmpty())
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            {
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              values += lw;
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            }
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          uv = (*it)->upperValue();
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          if(!uv.isEmpty())
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            {
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              values += " - ";
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              values += uv;
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            }
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          label = (*it)->label();
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          if(!label.isEmpty())
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            {
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              values += " ";
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              values += label;
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            }
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          symbologyList->push_back(std::make_pair(values, pix));
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        }
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    }
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}
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bool QgsRenderer::containsPixmap() const
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{
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  //default implementation returns true only for points
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  switch(mVectorType)
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    {
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    case QGis::Point:
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       return true;
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    default:
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      return false;
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    }
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}
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bool QgsRenderer::willRenderFeature(QgsFeature *f) 
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{
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  // Normally render the feature, unless told otherwise
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  return true;
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}