C++ (Cpp) QgsPointDisplacementRenderer 예제들

예제 #1

파일: qgspointdisplacementrenderer.cpp 프로젝트: AnAvidDeveloper/QGIS

QgsFeatureRendererV2* QgsPointDisplacementRenderer::create( QDomElement& symbologyElem )
{
  QgsPointDisplacementRenderer* r = new QgsPointDisplacementRenderer();
  r->setLabelAttributeName( symbologyElem.attribute( "labelAttributeName" ) );
  QFont labelFont;
  labelFont.fromString( symbologyElem.attribute( "labelFont", "" ) );
  r->setLabelFont( labelFont );
  r->setCircleWidth( symbologyElem.attribute( "circleWidth", "0.4" ).toDouble() );
  r->setCircleColor( QgsSymbolLayerV2Utils::decodeColor( symbologyElem.attribute( "circleColor", "" ) ) );
  r->setLabelColor( QgsSymbolLayerV2Utils::decodeColor( symbologyElem.attribute( "labelColor", "" ) ) );
  r->setCircleRadiusAddition( symbologyElem.attribute( "circleRadiusAddition", "0.0" ).toDouble() );
  r->setMaxLabelScaleDenominator( symbologyElem.attribute( "maxLabelScaleDenominator", "-1" ).toDouble() );

  //look for an embedded renderer <renderer-v2>
  QDomElement embeddedRendererElem = symbologyElem.firstChildElement( "renderer-v2" );
  if ( !embeddedRendererElem.isNull() )
  {
    r->setEmbeddedRenderer( QgsFeatureRendererV2::load( embeddedRendererElem ) );
  }

  //center symbol
  QDomElement centerSymbolElem = symbologyElem.firstChildElement( "symbol" );
  if ( !centerSymbolElem.isNull() )
  {
    r->setCenterSymbol( dynamic_cast<QgsMarkerSymbolV2*>( QgsSymbolLayerV2Utils::loadSymbol( centerSymbolElem ) ) );
  }
  return r;
}

예제 #2

파일: qgspointdisplacementrenderer.cpp 프로젝트: mbernasocchi/QGIS

QgsPointDisplacementRenderer *QgsPointDisplacementRenderer::convertFromRenderer( const QgsFeatureRenderer *renderer )
{
  if ( renderer->type() == QLatin1String( "pointDisplacement" ) )
  {
    return dynamic_cast<QgsPointDisplacementRenderer *>( renderer->clone() );
  }
  else if ( renderer->type() == QLatin1String( "singleSymbol" ) ||
            renderer->type() == QLatin1String( "categorizedSymbol" ) ||
            renderer->type() == QLatin1String( "graduatedSymbol" ) ||
            renderer->type() == QLatin1String( "RuleRenderer" ) )
  {
    QgsPointDisplacementRenderer *pointRenderer = new QgsPointDisplacementRenderer();
    pointRenderer->setEmbeddedRenderer( renderer->clone() );
    return pointRenderer;
  }
  else if ( renderer->type() == QLatin1String( "pointCluster" ) )
  {
    QgsPointDisplacementRenderer *pointRenderer = new QgsPointDisplacementRenderer();
    const QgsPointClusterRenderer *clusterRenderer = static_cast< const QgsPointClusterRenderer * >( renderer );
    if ( clusterRenderer->embeddedRenderer() )
      pointRenderer->setEmbeddedRenderer( clusterRenderer->embeddedRenderer()->clone() );
    pointRenderer->setTolerance( clusterRenderer->tolerance() );
    pointRenderer->setToleranceUnit( clusterRenderer->toleranceUnit() );
    pointRenderer->setToleranceMapUnitScale( clusterRenderer->toleranceMapUnitScale() );
    if ( const_cast< QgsPointClusterRenderer * >( clusterRenderer )->clusterSymbol() )
      pointRenderer->setCenterSymbol( const_cast< QgsPointClusterRenderer * >( clusterRenderer )->clusterSymbol()->clone() );
    return pointRenderer;
  }
  else
  {
    return nullptr;
  }
}

예제 #3

파일: qgspointdisplacementrenderer.cpp 프로젝트: Aladar64/QGIS

QgsFeatureRendererV2* QgsPointDisplacementRenderer::clone()
{
  QgsPointDisplacementRenderer* r = new QgsPointDisplacementRenderer( mLabelAttributeName );
  r->setEmbeddedRenderer( mRenderer->clone() );
  r->setCircleWidth( mCircleWidth );
  r->setCircleColor( mCircleColor );
  r->setLabelFont( mLabelFont );
  r->setLabelColor( mLabelColor );
  r->setCircleRadiusAddition( mCircleRadiusAddition );
  r->setMaxLabelScaleDenominator( mMaxLabelScaleDenominator );
  r->setTolerance( mTolerance );
  if ( mCenterSymbol )
  {
    r->setCenterSymbol( dynamic_cast<QgsMarkerSymbolV2*>( mCenterSymbol->clone() ) );
  }
  return r;
}

예제 #4

파일: qgspointdisplacementrenderer.cpp 프로젝트: spatialthoughts/QGIS

QgsPointDisplacementRenderer* QgsPointDisplacementRenderer::convertFromRenderer( const QgsFeatureRendererV2* renderer )
{
  if ( renderer->type() == "pointDisplacement" )
  {
    return dynamic_cast<QgsPointDisplacementRenderer*>( renderer->clone() );
  }

  if ( renderer->type() == "singleSymbol" ||
       renderer->type() == "categorizedSymbol" ||
       renderer->type() == "graduatedSymbol" ||
       renderer->type() == "RuleRenderer" )
  {
    QgsPointDisplacementRenderer* pointRenderer = new QgsPointDisplacementRenderer();
    pointRenderer->setEmbeddedRenderer( renderer->clone() );
    return pointRenderer;
  }
  return 0;
}

예제 #5

파일: qgspointdisplacementrenderer.cpp 프로젝트: spatialthoughts/QGIS

QgsFeatureRendererV2* QgsPointDisplacementRenderer::create( QDomElement& symbologyElem )
{
  QgsPointDisplacementRenderer* r = new QgsPointDisplacementRenderer();
  r->setLabelAttributeName( symbologyElem.attribute( "labelAttributeName" ) );
  QFont labelFont;
  if ( !QgsFontUtils::setFromXmlChildNode( labelFont, symbologyElem, "labelFontProperties" ) )
  {
    labelFont.fromString( symbologyElem.attribute( "labelFont", "" ) );
  }
  r->setLabelFont( labelFont );
  r->setPlacement(( Placement )symbologyElem.attribute( "placement", "0" ).toInt() );
  r->setCircleWidth( symbologyElem.attribute( "circleWidth", "0.4" ).toDouble() );
  r->setCircleColor( QgsSymbolLayerV2Utils::decodeColor( symbologyElem.attribute( "circleColor", "" ) ) );
  r->setLabelColor( QgsSymbolLayerV2Utils::decodeColor( symbologyElem.attribute( "labelColor", "" ) ) );
  r->setCircleRadiusAddition( symbologyElem.attribute( "circleRadiusAddition", "0.0" ).toDouble() );
  r->setMaxLabelScaleDenominator( symbologyElem.attribute( "maxLabelScaleDenominator", "-1" ).toDouble() );
  r->setTolerance( symbologyElem.attribute( "tolerance", "0.00001" ).toDouble() );
  r->setToleranceUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( symbologyElem.attribute( "toleranceUnit", "MapUnit" ) ) );
  r->setToleranceMapUnitScale( QgsSymbolLayerV2Utils::decodeMapUnitScale( symbologyElem.attribute( "toleranceUnitScale" ) ) );

  //look for an embedded renderer <renderer-v2>
  QDomElement embeddedRendererElem = symbologyElem.firstChildElement( "renderer-v2" );
  if ( !embeddedRendererElem.isNull() )
  {
    r->setEmbeddedRenderer( QgsFeatureRendererV2::load( embeddedRendererElem ) );
  }

  //center symbol
  QDomElement centerSymbolElem = symbologyElem.firstChildElement( "symbol" );
  if ( !centerSymbolElem.isNull() )
  {
    r->setCenterSymbol( QgsSymbolLayerV2Utils::loadSymbol<QgsMarkerSymbolV2>( centerSymbolElem ) );
  }
  return r;
}

예제 #6

파일: qgspointdisplacementrenderer.cpp 프로젝트: mbernasocchi/QGIS

QgsPointDisplacementRenderer *QgsPointDisplacementRenderer::clone() const
{
  QgsPointDisplacementRenderer *r = new QgsPointDisplacementRenderer( mLabelAttributeName );
  if ( mRenderer )
    r->setEmbeddedRenderer( mRenderer->clone() );
  r->setCircleWidth( mCircleWidth );
  r->setCircleColor( mCircleColor );
  r->setLabelFont( mLabelFont );
  r->setLabelColor( mLabelColor );
  r->setPlacement( mPlacement );
  r->setCircleRadiusAddition( mCircleRadiusAddition );
  r->setMinimumLabelScale( mMinLabelScale );
  r->setTolerance( mTolerance );
  r->setToleranceUnit( mToleranceUnit );
  r->setToleranceMapUnitScale( mToleranceMapUnitScale );
  if ( mCenterSymbol )
  {
    r->setCenterSymbol( mCenterSymbol->clone() );
  }
  copyRendererData( r );
  return r;
}

예제 #7

파일: qgspointdisplacementrenderer.cpp 프로젝트: mbernasocchi/QGIS

QgsFeatureRenderer *QgsPointDisplacementRenderer::create( QDomElement &symbologyElem, const QgsReadWriteContext &context )
{
  QgsPointDisplacementRenderer *r = new QgsPointDisplacementRenderer();
  r->setLabelAttributeName( symbologyElem.attribute( QStringLiteral( "labelAttributeName" ) ) );
  QFont labelFont;
  if ( !QgsFontUtils::setFromXmlChildNode( labelFont, symbologyElem, QStringLiteral( "labelFontProperties" ) ) )
  {
    labelFont.fromString( symbologyElem.attribute( QStringLiteral( "labelFont" ), QString() ) );
  }
  r->setLabelFont( labelFont );
  r->setPlacement( static_cast< Placement >( symbologyElem.attribute( QStringLiteral( "placement" ), QStringLiteral( "0" ) ).toInt() ) );
  r->setCircleWidth( symbologyElem.attribute( QStringLiteral( "circleWidth" ), QStringLiteral( "0.4" ) ).toDouble() );
  r->setCircleColor( QgsSymbolLayerUtils::decodeColor( symbologyElem.attribute( QStringLiteral( "circleColor" ), QString() ) ) );
  r->setLabelColor( QgsSymbolLayerUtils::decodeColor( symbologyElem.attribute( QStringLiteral( "labelColor" ), QString() ) ) );
  r->setCircleRadiusAddition( symbologyElem.attribute( QStringLiteral( "circleRadiusAddition" ), QStringLiteral( "0.0" ) ).toDouble() );
  r->setMinimumLabelScale( symbologyElem.attribute( QStringLiteral( "maxLabelScaleDenominator" ), QStringLiteral( "-1" ) ).toDouble() );
  r->setTolerance( symbologyElem.attribute( QStringLiteral( "tolerance" ), QStringLiteral( "0.00001" ) ).toDouble() );
  r->setToleranceUnit( QgsUnitTypes::decodeRenderUnit( symbologyElem.attribute( QStringLiteral( "toleranceUnit" ), QStringLiteral( "MapUnit" ) ) ) );
  r->setToleranceMapUnitScale( QgsSymbolLayerUtils::decodeMapUnitScale( symbologyElem.attribute( QStringLiteral( "toleranceUnitScale" ) ) ) );

  //look for an embedded renderer <renderer-v2>
  QDomElement embeddedRendererElem = symbologyElem.firstChildElement( QStringLiteral( "renderer-v2" ) );
  if ( !embeddedRendererElem.isNull() )
  {
    r->setEmbeddedRenderer( QgsFeatureRenderer::load( embeddedRendererElem, context ) );
  }

  //center symbol
  QDomElement centerSymbolElem = symbologyElem.firstChildElement( QStringLiteral( "symbol" ) );
  if ( !centerSymbolElem.isNull() )
  {
    r->setCenterSymbol( QgsSymbolLayerUtils::loadSymbol<QgsMarkerSymbol>( centerSymbolElem, context ) );
  }
  return r;
}