void QgsSymbolV2PropertiesDialog::layerTypeChanged() { QgsSymbolLayerV2* layer = currentLayer(); if ( layer == NULL ) return; QString newLayerType = cboLayerType->itemData( cboLayerType->currentIndex() ).toString(); if ( layer->layerType() == newLayerType ) return; // get creation function for new layer from registry QgsSymbolLayerV2Registry* pReg = QgsSymbolLayerV2Registry::instance(); QgsSymbolLayerV2AbstractMetadata* am = pReg->symbolLayerMetadata( newLayerType ); if ( am == NULL ) // check whether the metadata is assigned return; // change layer to a new (with different type) QgsSymbolLayerV2* newLayer = am->createSymbolLayer( QgsStringMap() ); if ( newLayer == NULL ) return; mSymbol->changeSymbolLayer( currentLayerIndex(), newLayer ); updateSymbolLayerWidget( newLayer ); // update symbol layer item SymbolLayerItem* item = currentLayerItem(); item->setLayer( newLayer ); item->updatePreview(); updatePreview(); }
void QgsSymbolV2PropertiesDialog::layerChanged() { updateUi(); // get layer info QgsSymbolLayerV2* layer = currentLayer(); if ( layer == NULL ) return; // update layer type combo box int idx = cboLayerType->findData( layer->layerType() ); cboLayerType->setCurrentIndex( idx ); updateSymbolLayerWidget( layer ); updateLockButton(); }
void QgsLayerPropertiesWidget::layerTypeChanged() { QgsSymbolLayerV2* layer = mLayer; if ( !layer ) return; QString newLayerType = cboLayerType->itemData( cboLayerType->currentIndex() ).toString(); if ( layer->layerType() == newLayerType ) return; // get creation function for new layer from registry QgsSymbolLayerV2Registry* pReg = QgsSymbolLayerV2Registry::instance(); QgsSymbolLayerV2AbstractMetadata* am = pReg->symbolLayerMetadata( newLayerType ); if ( am == NULL ) // check whether the metadata is assigned return; // change layer to a new (with different type) QgsSymbolLayerV2* newLayer = am->createSymbolLayer( QgsStringMap() ); if ( newLayer == NULL ) return; updateSymbolLayerWidget( newLayer ); emit changeLayer( newLayer ); }
void QgsPointPatternFillSymbolLayer::toSld( QDomDocument &doc, QDomElement &element, QgsStringMap props ) const { for ( int i = 0; i < mMarkerSymbol->symbolLayerCount(); i++ ) { QDomElement symbolizerElem = doc.createElement( "se:PolygonSymbolizer" ); if ( !props.value( "uom", "" ).isEmpty() ) symbolizerElem.setAttribute( "uom", props.value( "uom", "" ) ); element.appendChild( symbolizerElem ); // <Geometry> QgsSymbolLayerV2Utils::createGeometryElement( doc, symbolizerElem, props.value( "geom", "" ) ); QDomElement fillElem = doc.createElement( "se:Fill" ); symbolizerElem.appendChild( fillElem ); QDomElement graphicFillElem = doc.createElement( "se:GraphicFill" ); fillElem.appendChild( graphicFillElem ); // store distanceX, distanceY, displacementX, displacementY in a <VendorOption> QString dist = QgsSymbolLayerV2Utils::encodePoint( QPointF( mDistanceX, mDistanceY ) ); QDomElement distanceElem = QgsSymbolLayerV2Utils::createVendorOptionElement( doc, "distance", dist ); symbolizerElem.appendChild( distanceElem ); QgsSymbolLayerV2 *layer = mMarkerSymbol->symbolLayer( i ); QgsMarkerSymbolLayerV2 *markerLayer = static_cast<QgsMarkerSymbolLayerV2 *>( layer ); if ( !markerLayer ) { QString errorMsg = QString( "MarkerSymbolLayerV2 expected, %1 found. Skip it." ).arg( layer->layerType() ); graphicFillElem.appendChild( doc.createComment( errorMsg ) ); } else { markerLayer->writeSldMarker( doc, graphicFillElem, props ); } } }
void QgsMarkerLineSymbolLayerV2::toSld( QDomDocument &doc, QDomElement &element, const QgsStringMap& props ) const { for ( int i = 0; i < mMarker->symbolLayerCount(); i++ ) { QDomElement symbolizerElem = doc.createElement( "se:LineSymbolizer" ); if ( !props.value( "uom", "" ).isEmpty() ) symbolizerElem.setAttribute( "uom", props.value( "uom", "" ) ); element.appendChild( symbolizerElem ); // <Geometry> QgsSymbolLayerV2Utils::createGeometryElement( doc, symbolizerElem, props.value( "geom", "" ) ); QString gap; switch ( mPlacement ) { case FirstVertex: symbolizerElem.appendChild( QgsSymbolLayerV2Utils::createVendorOptionElement( doc, "placement", "firstPoint" ) ); break; case LastVertex: symbolizerElem.appendChild( QgsSymbolLayerV2Utils::createVendorOptionElement( doc, "placement", "lastPoint" ) ); break; case CentralPoint: symbolizerElem.appendChild( QgsSymbolLayerV2Utils::createVendorOptionElement( doc, "placement", "centralPoint" ) ); break; case Vertex: // no way to get line/polygon's vertices, use a VendorOption symbolizerElem.appendChild( QgsSymbolLayerV2Utils::createVendorOptionElement( doc, "placement", "points" ) ); break; default: gap = QString::number( mInterval ); break; } if ( !mRotateMarker ) { // markers in LineSymbolizer must be drawn following the line orientation, // use a VendorOption when no marker rotation symbolizerElem.appendChild( QgsSymbolLayerV2Utils::createVendorOptionElement( doc, "rotateMarker", "0" ) ); } // <Stroke> QDomElement strokeElem = doc.createElement( "se:Stroke" ); symbolizerElem.appendChild( strokeElem ); // <GraphicStroke> QDomElement graphicStrokeElem = doc.createElement( "se:GraphicStroke" ); strokeElem.appendChild( graphicStrokeElem ); QgsSymbolLayerV2 *layer = mMarker->symbolLayer( i ); QgsMarkerSymbolLayerV2 *markerLayer = static_cast<QgsMarkerSymbolLayerV2 *>( layer ); if ( !markerLayer ) { graphicStrokeElem.appendChild( doc.createComment( QString( "MarkerSymbolLayerV2 expected, %1 found. Skip it." ).arg( layer->layerType() ) ) ); } else { markerLayer->writeSldMarker( doc, graphicStrokeElem, props ); } if ( !gap.isEmpty() ) { QDomElement gapElem = doc.createElement( "se:Gap" ); QgsSymbolLayerV2Utils::createFunctionElement( doc, gapElem, gap ); graphicStrokeElem.appendChild( gapElem ); } if ( !qgsDoubleNear( mOffset, 0.0 ) ) { QDomElement perpOffsetElem = doc.createElement( "se:PerpendicularOffset" ); perpOffsetElem.appendChild( doc.createTextNode( QString::number( mOffset ) ) ); symbolizerElem.appendChild( perpOffsetElem ); } } }
QgsSymbol* QgsSymbologyV2Conversion::symbolV2toV1( QgsSymbolV2* s ) { if ( s == NULL || s->symbolLayerCount() == 0 ) return NULL; // we will use only the first symbol layer QgsSymbolLayerV2* sl = s->symbolLayer( 0 ); switch ( sl->type() ) { case QgsSymbolV2::Marker: { QgsMarkerSymbolLayerV2* msl = static_cast<QgsMarkerSymbolLayerV2*>( sl ); QgsSymbol* sOld = new QgsSymbol( QGis::Point ); sOld->setFillColor( sl->color() ); sOld->setFillStyle( Qt::SolidPattern ); sOld->setPointSize( msl->size() ); if ( sl->layerType() == "SimpleMarker" ) { QgsSimpleMarkerSymbolLayerV2* smsl = static_cast<QgsSimpleMarkerSymbolLayerV2*>( sl ); sOld->setColor( smsl->borderColor() ); sOld->setNamedPointSymbol( "hard:" + smsl->name() ); } else if ( sl->layerType() == "SvgMarker" ) { QgsSvgMarkerSymbolLayerV2* smsl = static_cast<QgsSvgMarkerSymbolLayerV2*>( sl ); sOld->setNamedPointSymbol( "svg:" + smsl->path() ); } return sOld; } break; case QgsSymbolV2::Line: { QgsLineSymbolLayerV2* lsl = static_cast<QgsLineSymbolLayerV2*>( sl ); QgsSymbol* sOld = new QgsSymbol( QGis::Line ); sOld->setColor( sl->color() ); sOld->setLineWidth( lsl->width() ); if ( sl->layerType() == "SimpleLine" ) { // add specific settings QgsSimpleLineSymbolLayerV2* slsl = static_cast<QgsSimpleLineSymbolLayerV2*>( sl ); sOld->setLineStyle( slsl->penStyle() ); } return sOld; } case QgsSymbolV2::Fill: { QgsSymbol* sOld = new QgsSymbol( QGis::Polygon ); sOld->setFillColor( sl->color() ); if ( sl->layerType() == "SimpleFill" ) { // add specifc settings QgsSimpleFillSymbolLayerV2* sfsl = static_cast<QgsSimpleFillSymbolLayerV2*>( sl ); sOld->setColor( sfsl->borderColor() ); sOld->setLineWidth( sfsl->borderWidth() ); sOld->setLineStyle( sfsl->borderStyle() ); sOld->setFillStyle( sfsl->brushStyle() ); } return sOld; } } return NULL; // should never get here }