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