bool QgsGeometryCheckerResultTab::exportErrorsDo( const QString& file ) { QList< QPair<QString, QString> > attributes; attributes.append( qMakePair( QString( "FeatureID" ), QString( "String;10;" ) ) ); attributes.append( qMakePair( QString( "ErrorDesc" ), QString( "String;80;" ) ) ); QLibrary ogrLib( QgsProviderRegistry::instance()->library( "ogr" ) ); if ( !ogrLib.load() ) { return false; } typedef bool ( *createEmptyDataSourceProc )( const QString&, const QString&, const QString&, QGis::WkbType, const QList< QPair<QString, QString> >&, const QgsCoordinateReferenceSystem * ); createEmptyDataSourceProc createEmptyDataSource = ( createEmptyDataSourceProc ) cast_to_fptr( ogrLib.resolve( "createEmptyDataSource" ) ); if ( !createEmptyDataSource ) { return false; } if ( !createEmptyDataSource( file, "ESRI Shapefile", mFeaturePool->getLayer()->dataProvider()->encoding(), QGis::WKBPoint, attributes, &mFeaturePool->getLayer()->crs() ) ) { return false; } QgsVectorLayer* layer = new QgsVectorLayer( file, QFileInfo( file ).baseName(), "ogr" ); if ( !layer->isValid() ) { delete layer; return false; } int fieldFeatureId = layer->fieldNameIndex( "FeatureID" ); int fieldErrDesc = layer->fieldNameIndex( "ErrorDesc" ); for ( int row = 0, nRows = ui.tableWidgetErrors->rowCount(); row < nRows; ++row ) { QgsGeometryCheckError* error = ui.tableWidgetErrors->item( row, 0 )->data( Qt::UserRole ).value<QgsGeometryCheckError*>(); QgsFeature f( layer->pendingFields() ); f.setAttribute( fieldFeatureId, error->featureId() ); f.setAttribute( fieldErrDesc, error->description() ); f.setGeometry( new QgsGeometry( error->location().clone() ) ); layer->dataProvider()->addFeatures( QgsFeatureList() << f ); } // Remove existing layer with same uri QStringList toRemove; foreach ( QgsMapLayer* maplayer, QgsMapLayerRegistry::instance()->mapLayers() ) { if ( dynamic_cast<QgsVectorLayer*>( maplayer ) && static_cast<QgsVectorLayer*>( maplayer )->dataProvider()->dataSourceUri() == layer->dataProvider()->dataSourceUri() ) { toRemove.append( maplayer->id() ); } } if ( !toRemove.isEmpty() ) { QgsMapLayerRegistry::instance()->removeMapLayers( toRemove ); } QgsMapLayerRegistry::instance()->addMapLayers( QList<QgsMapLayer*>() << layer ); return true; }
QString QgsMapTip::fetchFeature( QgsMapLayer *layer, QgsPoint &mapPosition, QgsMapCanvas *mpMapCanvas ) { QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( layer ); if ( !vlayer ) return ""; // Get the setting for the search radius from user preferences, if it exists QSettings settings; double identifyValue = settings.value( "/Map/identifyRadius", QGis::DEFAULT_IDENTIFY_RADIUS ).toDouble(); // create the search rectangle double searchRadius = mpMapCanvas->extent().width() * ( identifyValue / 100.0 ); QgsRectangle r; r.setXMinimum( mapPosition.x() - searchRadius ); r.setYMinimum( mapPosition.y() - searchRadius ); r.setXMaximum( mapPosition.x() + searchRadius ); r.setYMaximum( mapPosition.y() + searchRadius ); r = mpMapCanvas->mapSettings().mapToLayerCoordinates( layer, r ); QgsFeature feature; if ( !vlayer->getFeatures( QgsFeatureRequest().setFilterRect( r ).setFlags( QgsFeatureRequest::ExactIntersect ) ).nextFeature( feature ) ) return ""; int idx = vlayer->fieldNameIndex( vlayer->displayField() ); if ( idx < 0 ) return QgsExpression::replaceExpressionText( vlayer->displayField(), &feature, vlayer ); else return feature.attribute( idx ).toString(); }
int QgsUniqueValueRenderer::readXML( const QDomNode& rnode, QgsVectorLayer& vl ) { mGeometryType = vl.geometryType(); QDomNode classnode = rnode.namedItem( "classificationfield" ); QString classificationField = classnode.toElement().text(); QgsVectorDataProvider* theProvider = vl.dataProvider(); if ( !theProvider ) { return 1; } int classificationId = vl.fieldNameIndex( classificationField ); if ( classificationId == -1 ) { //go on. Because with joins, it might be the joined layer is not loaded yet } setClassificationField( classificationId ); QDomNode symbolnode = rnode.namedItem( "symbol" ); while ( !symbolnode.isNull() ) { QgsSymbol* msy = new QgsSymbol( mGeometryType ); msy->readXML( symbolnode, &vl ); insertValue( msy->lowerValue(), msy ); symbolnode = symbolnode.nextSibling(); } updateSymbolAttributes(); vl.setRenderer( this ); return 0; }
void QgsServerProjectParser::addLayerProjectSettings( QDomElement& layerElem, QDomDocument& doc, QgsMapLayer* currentLayer ) const { if ( !currentLayer ) { return; } // Layer tree name QDomElement treeNameElem = doc.createElement( "TreeName" ); QDomText treeNameText = doc.createTextNode( currentLayer->name() ); treeNameElem.appendChild( treeNameText ); layerElem.appendChild( treeNameElem ); if ( currentLayer->type() == QgsMapLayer::VectorLayer ) { QgsVectorLayer* vLayer = static_cast<QgsVectorLayer*>( currentLayer ); const QSet<QString>& excludedAttributes = vLayer->excludeAttributesWMS(); int displayFieldIdx = vLayer->fieldNameIndex( vLayer->displayField() ); QString displayField = displayFieldIdx < 0 ? "maptip" : vLayer->displayField(); //attributes QDomElement attributesElem = doc.createElement( "Attributes" ); const QgsFields& layerFields = vLayer->pendingFields(); for ( int idx = 0; idx < layerFields.count(); ++idx ) { const QgsField& field = layerFields[idx]; if ( excludedAttributes.contains( field.name() ) ) { continue; } // field alias in case of displayField if ( idx == displayFieldIdx ) { displayField = vLayer->attributeDisplayName( idx ); } QDomElement attributeElem = doc.createElement( "Attribute" ); attributeElem.setAttribute( "name", field.name() ); attributeElem.setAttribute( "type", QVariant::typeToName( field.type() ) ); attributeElem.setAttribute( "typeName", field.typeName() ); QString alias = vLayer->attributeAlias( idx ); if ( !alias.isEmpty() ) { attributeElem.setAttribute( "alias", alias ); } //edit type to text attributeElem.setAttribute( "editType", vLayer->editFormConfig()->widgetType( idx ) ); attributeElem.setAttribute( "comment", field.comment() ); attributeElem.setAttribute( "length", field.length() ); attributeElem.setAttribute( "precision", field.precision() ); attributesElem.appendChild( attributeElem ); } //displayfield layerElem.setAttribute( "displayField", displayField ); //geometry type layerElem.setAttribute( "geometryType", QGis::featureType( vLayer->wkbType() ) ); layerElem.appendChild( attributesElem ); } }
void test_willRenderFeature_symbolsForFeature() { // prepare features QgsVectorLayer* layer = new QgsVectorLayer( "point?field=fld:int", "x", "memory" ); int idx = layer->fieldNameIndex( "fld" ); QVERIFY( idx != -1 ); QgsFeature f1; f1.initAttributes( 1 ); f1.setAttribute( idx, QVariant( 2 ) ); QgsFeature f2; f2.initAttributes( 1 ); f2.setAttribute( idx, QVariant( 8 ) ); QgsFeature f3; f3.initAttributes( 1 ); f3.setAttribute( idx, QVariant( 100 ) ); // prepare renderer QgsSymbol* s1 = QgsSymbol::defaultSymbol( QgsWkbTypes::PointGeometry ); QgsSymbol* s2 = QgsSymbol::defaultSymbol( QgsWkbTypes::PointGeometry ); RRule* rootRule = new RRule( nullptr ); rootRule->appendChild( new RRule( s1, 0, 0, "fld >= 5 and fld <= 20" ) ); rootRule->appendChild( new RRule( s2, 0, 0, "fld <= 10" ) ); QgsRuleBasedRenderer r( rootRule ); QVERIFY( r.capabilities() & QgsFeatureRenderer::MoreSymbolsPerFeature ); QgsRenderContext ctx; // dummy render context ctx.expressionContext().setFields( layer->fields() ); r.startRender( ctx, layer->fields() ); // test willRenderFeature ctx.expressionContext().setFeature( f1 ); QVERIFY( r.willRenderFeature( f1, ctx ) ); ctx.expressionContext().setFeature( f2 ); QVERIFY( r.willRenderFeature( f2, ctx ) ); ctx.expressionContext().setFeature( f3 ); QVERIFY( !r.willRenderFeature( f3, ctx ) ); // test symbolsForFeature ctx.expressionContext().setFeature( f1 ); QgsSymbolList lst1 = r.symbolsForFeature( f1, ctx ); QVERIFY( lst1.count() == 1 ); ctx.expressionContext().setFeature( f2 ); QgsSymbolList lst2 = r.symbolsForFeature( f2, ctx ); QVERIFY( lst2.count() == 2 ); ctx.expressionContext().setFeature( f3 ); QgsSymbolList lst3 = r.symbolsForFeature( f3, ctx ); QVERIFY( lst3.isEmpty() ); r.stopRender( ctx ); delete layer; }
int QgsContinuousColorRenderer::readXML( const QDomNode& rnode, QgsVectorLayer& vl ) { mGeometryType = vl.geometryType(); QDomNode classnode = rnode.namedItem( "classificationfield" ); QString classificationField = classnode.toElement().text(); QgsVectorDataProvider* theProvider = vl.dataProvider(); if ( !theProvider ) { return 1; } int classificationId = vl.fieldNameIndex( classificationField ); if ( classificationId == -1 ) { //go on. Because with joins, it might be the joined layer is not loaded yet } setClassificationField( classificationId ); //polygon outline QDomNode polyoutlinenode = rnode.namedItem( "polygonoutline" ); QString polyoutline = polyoutlinenode.toElement().text(); if ( polyoutline == "0" ) { mDrawPolygonOutline = false; } else if ( polyoutline == "1" ) { mDrawPolygonOutline = true; } //read the settings for the renderitem of the minimum value QDomNode lowernode = rnode.namedItem( "lowestsymbol" ); QDomNode lsymbolnode = lowernode.namedItem( "symbol" ); if ( ! lsymbolnode.isNull() ) { QgsSymbol* lsy = new QgsSymbol( mGeometryType ); lsy->readXML( lsymbolnode, &vl ); setMinimumSymbol( lsy ); } QDomNode uppernode = rnode.namedItem( "highestsymbol" ); QDomNode usymbolnode = uppernode.namedItem( "symbol" ); if ( ! usymbolnode.isNull() ) { QgsSymbol* usy = new QgsSymbol( mGeometryType ); usy->readXML( usymbolnode, &vl ); setMaximumSymbol( usy ); } vl.setRenderer( this ); return 0; }
void QgsEditorWidgetRegistry::readMapLayer( QgsMapLayer* mapLayer, const QDomElement& layerElem ) { if ( mapLayer->type() != QgsMapLayer::VectorLayer ) { return; } QgsVectorLayer* vectorLayer = qobject_cast<QgsVectorLayer*>( mapLayer ); Q_ASSERT( vectorLayer ); QDomNodeList editTypeNodes = layerElem.namedItem( "edittypes" ).childNodes(); for ( int i = 0; i < editTypeNodes.size(); i++ ) { QDomNode editTypeNode = editTypeNodes.at( i ); QDomElement editTypeElement = editTypeNode.toElement(); QString name = editTypeElement.attribute( "name" ); int idx = vectorLayer->fieldNameIndex( name ); if ( idx == -1 ) continue; QString ewv2Type = editTypeElement.attribute( "widgetv2type" ); QgsEditorWidgetConfig cfg; if ( mWidgetFactories.contains( ewv2Type ) ) { vectorLayer->editFormConfig()->setWidgetType( idx, ewv2Type ); QDomElement ewv2CfgElem = editTypeElement.namedItem( "widgetv2config" ).toElement(); if ( !ewv2CfgElem.isNull() ) { cfg = mWidgetFactories[ewv2Type]->readEditorConfig( ewv2CfgElem, vectorLayer, idx ); } vectorLayer->editFormConfig()->setReadOnly( idx, ewv2CfgElem.attribute( "fieldEditable", "1" ) != "1" ); vectorLayer->editFormConfig()->setLabelOnTop( idx, ewv2CfgElem.attribute( "labelOnTop", "0" ) == "1" ); vectorLayer->editFormConfig()->setNotNull( idx, ewv2CfgElem.attribute( "notNull", "0" ) == "1" ); vectorLayer->editFormConfig()->setExpression( idx, ewv2CfgElem.attribute( "constraint", QString() ) ); vectorLayer->editFormConfig()->setExpressionDescription( idx, ewv2CfgElem.attribute( "constraintDescription", QString() ) ); vectorLayer->editFormConfig()->setWidgetConfig( idx, cfg ); } else { QgsMessageLog::logMessage( tr( "Unknown attribute editor widget '%1'" ).arg( ewv2Type ) ); } } }
void FieldSelectorDelegate::setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const { QgsVectorLayerAndAttributeModel *m = dynamic_cast< QgsVectorLayerAndAttributeModel *>( model ); if ( !m ) return; QgsVectorLayer *vl = m->vectorLayer( index ); if ( !vl ) return; QgsFieldComboBox *fcb = qobject_cast<QgsFieldComboBox *>( editor ); if ( !fcb ) return; model->setData( index, vl->fieldNameIndex( fcb->currentField() ) ); }
QString QgsMapToolLabel::currentLabelText( int trunc ) { bool settingsOk; QgsPalLayerSettings& labelSettings = currentLabelSettings( &settingsOk ); if ( !settingsOk ) { return ""; } if ( labelSettings.isExpression ) { QString labelText = mCurrentLabelPos.labelText; if ( trunc > 0 && labelText.length() > trunc ) { labelText.truncate( trunc ); labelText += "..."; } return labelText; } else { QgsVectorLayer* vlayer = currentLayer(); if ( !vlayer ) { return ""; } QString labelField = vlayer->customProperty( "labeling/fieldName" ).toString(); if ( !labelField.isEmpty() ) { int labelFieldId = vlayer->fieldNameIndex( labelField ); QgsFeature f; if ( vlayer->getFeatures( QgsFeatureRequest().setFilterFid( mCurrentLabelPos.featureId ).setFlags( QgsFeatureRequest::NoGeometry ) ).nextFeature( f ) ) { QString labelText = f.attribute( labelFieldId ).toString(); if ( trunc > 0 && labelText.length() > trunc ) { labelText.truncate( trunc ); labelText += "..."; } return labelText; } } } return ""; }
int QgsGraduatedSymbolRenderer::readXML( const QDomNode& rnode, QgsVectorLayer& vl ) { mGeometryType = vl.geometryType(); QDomNode modeNode = rnode.namedItem( "mode" ); QString modeValue = modeNode.toElement().text(); QDomNode classnode = rnode.namedItem( "classificationfield" ); QString classificationField = classnode.toElement().text(); QgsVectorDataProvider* theProvider = vl.dataProvider(); if ( !theProvider ) { return 1; } if ( modeValue == "Empty" ) { mMode = QgsGraduatedSymbolRenderer::Empty; } else if ( modeValue == "Quantile" ) { mMode = QgsGraduatedSymbolRenderer::Quantile; } else //default { mMode = QgsGraduatedSymbolRenderer::EqualInterval; } int classificationId = vl.fieldNameIndex( classificationField ); if ( classificationId == -1 ) { //go on. Because with joins, it might be the joined layer is not loaded yet } setClassificationField( classificationId ); QDomNode symbolnode = rnode.namedItem( "symbol" ); while ( !symbolnode.isNull() ) { QgsSymbol* sy = new QgsSymbol( mGeometryType ); sy->readXML( symbolnode, &vl ); addSymbol( sy ); symbolnode = symbolnode.nextSibling(); } updateSymbolAttributes(); vl.setRenderer( this ); return 0; }
QString QgsMapToolLabel::currentLabelText() { QgsVectorLayer* vlayer = currentLayer(); if ( !vlayer ) { return ""; } QString labelField = vlayer->customProperty( "labeling/fieldName" ).toString(); if ( !labelField.isEmpty() ) { int labelFieldId = vlayer->fieldNameIndex( labelField ); QgsFeature f; if ( vlayer->featureAtId( mCurrentLabelPos.featureId, f, false, true ) ) { return f.attributeMap()[labelFieldId].toString(); } } return ""; }
void test_willRenderFeature_symbolsForFeature() { // prepare features QgsVectorLayer* layer = new QgsVectorLayer( "point?field=fld:int", "x", "memory" ); int idx = layer->fieldNameIndex( "fld" ); QVERIFY( idx != -1 ); QgsFeature f1; f1.initAttributes( 1 ); f1.setAttribute( idx, QVariant( 2 ) ); QgsFeature f2; f2.initAttributes( 1 ); f2.setAttribute( idx, QVariant( 8 ) ); QgsFeature f3; f3.initAttributes( 1 ); f3.setAttribute( idx, QVariant( 100 ) ); // prepare renderer QgsSymbolV2* s1 = QgsSymbolV2::defaultSymbol( QGis::Point ); QgsSymbolV2* s2 = QgsSymbolV2::defaultSymbol( QGis::Point ); RRule* rootRule = new RRule( NULL ); rootRule->appendChild( new RRule( s1, 0, 0, "fld >= 5 and fld <= 20" ) ); rootRule->appendChild( new RRule( s2, 0, 0, "fld <= 10" ) ); QgsRuleBasedRendererV2 r( rootRule ); QVERIFY( r.capabilities() & QgsFeatureRendererV2::MoreSymbolsPerFeature ); QgsRenderContext ctx; // dummy render context r.startRender( ctx, layer->pendingFields() ); // test willRenderFeature QVERIFY( r.willRenderFeature( f1 ) ); QVERIFY( r.willRenderFeature( f2 ) ); QVERIFY( !r.willRenderFeature( f3 ) ); // test symbolsForFeature QgsSymbolV2List lst1 = r.symbolsForFeature( f1 ); QVERIFY( lst1.count() == 1 ); QgsSymbolV2List lst2 = r.symbolsForFeature( f2 ); QVERIFY( lst2.count() == 2 ); QgsSymbolV2List lst3 = r.symbolsForFeature( f3 ); QVERIFY( lst3.count() == 0 ); r.stopRender( ctx ); delete layer; }
void QgsComposerAttributeTableV2::restoreFieldAliasMap( const QMap<int, QString>& map ) { QgsVectorLayer* source = sourceLayer(); if ( !source ) { return; } QList<QgsComposerTableColumn*>::const_iterator columnIt = mColumns.constBegin(); for ( ; columnIt != mColumns.constEnd(); ++columnIt ) { int attrIdx = source->fieldNameIndex(( *columnIt )->attribute() ); if ( map.contains( attrIdx ) ) { ( *columnIt )->setHeading( map.value( attrIdx ) ); } else { ( *columnIt )->setHeading( source->attributeDisplayName( attrIdx ) ); } } }
void QgsEditorWidgetRegistry::readMapLayer( QgsMapLayer* mapLayer, const QDomElement& layerElem ) { if ( mapLayer->type() != QgsMapLayer::VectorLayer ) { return; } QgsVectorLayer* vectorLayer = qobject_cast<QgsVectorLayer*>( mapLayer ); Q_ASSERT( vectorLayer ); QDomNodeList editTypeNodes = layerElem.namedItem( "edittypes" ).childNodes(); for ( int i = 0; i < editTypeNodes.size(); i++ ) { QDomNode editTypeNode = editTypeNodes.at( i ); QDomElement editTypeElement = editTypeNode.toElement(); QString name = editTypeElement.attribute( "name" ); int idx = vectorLayer->fieldNameIndex( name ); if ( idx == -1 ) continue; bool hasLegacyType; QgsVectorLayer::EditType editType = ( QgsVectorLayer::EditType ) editTypeElement.attribute( "type" ).toInt( &hasLegacyType ); QString ewv2Type; QgsEditorWidgetConfig cfg; if ( hasLegacyType && editType != QgsVectorLayer::EditorWidgetV2 ) { Q_NOWARN_DEPRECATED_PUSH ewv2Type = readLegacyConfig( vectorLayer, editTypeElement, cfg ); Q_NOWARN_DEPRECATED_POP } else
void QgsAttributeTableModel::loadAttributes() { if ( !layer() ) { return; } bool ins = false, rm = false; QgsAttributeList attributes; const QgsFields& fields = layer()->pendingFields(); for ( int idx = 0; idx < fields.count(); ++idx ) { switch ( layer()->editType( idx ) ) { case QgsVectorLayer::Hidden: continue; case QgsVectorLayer::ValueMap: mValueMaps.insert( idx, new QMap< QString, QVariant >( layer()->valueMap( idx ) ) ); break; case QgsVectorLayer::ValueRelation: { const QgsVectorLayer::ValueRelationData &data = layer()->valueRelation( idx ); QgsVectorLayer *layer = qobject_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( data.mLayer ) ); if ( !layer ) continue; int ki = layer->fieldNameIndex( data.mKey ); int vi = layer->fieldNameIndex( data.mValue ); QgsExpression *e = 0; if ( !data.mFilterExpression.isEmpty() ) { e = new QgsExpression( data.mFilterExpression ); if ( e->hasParserError() || !e->prepare( layer->pendingFields() ) ) continue; } if ( ki >= 0 && vi >= 0 ) { QSet<int> attributes; attributes << ki << vi; QgsFeatureRequest::Flag flags = QgsFeatureRequest::NoGeometry; if ( e ) { if ( e->needsGeometry() ) flags = QgsFeatureRequest::NoFlags; foreach ( const QString &field, e->referencedColumns() ) { int idx = layer->fieldNameIndex( field ); if ( idx < 0 ) continue; attributes << idx; } } QMap< QString, QVariant > *map = new QMap< QString, QVariant >(); QgsFeatureIterator fit = layer->getFeatures( QgsFeatureRequest().setFlags( flags ).setSubsetOfAttributes( attributes.toList() ) ); QgsFeature f; while ( fit.nextFeature( f ) ) { if ( e && !e->evaluate( &f ).toBool() ) continue; map->insert( f.attribute( vi ).toString(), f.attribute( ki ) ); } mValueMaps.insert( idx, map ); } } break; default: break; } attributes << idx; }
bool QgsComposerAttributeTableV2::getTableContents( QgsComposerTableContents &contents ) { contents.clear(); if (( mSource == QgsComposerAttributeTableV2::AtlasFeature || mSource == QgsComposerAttributeTableV2::RelationChildren ) && !mComposition->atlasComposition().enabled() ) { //source mode requires atlas, but atlas disabled return false; } QgsVectorLayer* layer = sourceLayer(); if ( !layer ) { //no source layer return false; } //prepare filter expression std::auto_ptr<QgsExpression> filterExpression; bool activeFilter = false; if ( mFilterFeatures && !mFeatureFilter.isEmpty() ) { filterExpression = std::auto_ptr<QgsExpression>( new QgsExpression( mFeatureFilter ) ); if ( !filterExpression->hasParserError() ) { activeFilter = true; } } QgsRectangle selectionRect; if ( mComposerMap && mShowOnlyVisibleFeatures ) { selectionRect = *mComposerMap->currentMapExtent(); if ( layer && mComposition->mapSettings().hasCrsTransformEnabled() ) { //transform back to layer CRS QgsCoordinateTransform coordTransform( layer->crs(), mComposition->mapSettings().destinationCrs() ); try { selectionRect = coordTransform.transformBoundingBox( selectionRect, QgsCoordinateTransform::ReverseTransform ); } catch ( QgsCsException &cse ) { Q_UNUSED( cse ); return false; } } } QgsFeatureRequest req; if ( mSource == QgsComposerAttributeTableV2::RelationChildren ) { QgsRelation relation = QgsProject::instance()->relationManager()->relation( mRelationId ); QgsFeature* atlasFeature = mComposition->atlasComposition().currentFeature(); if ( atlasFeature ) { req = relation.getRelatedFeaturesRequest( *atlasFeature ); } else { //no atlas feature, so empty table return true; } } if ( !selectionRect.isEmpty() ) req.setFilterRect( selectionRect ); req.setFlags( mShowOnlyVisibleFeatures ? QgsFeatureRequest::ExactIntersect : QgsFeatureRequest::NoFlags ); if ( mSource == QgsComposerAttributeTableV2::AtlasFeature && mComposition->atlasComposition().enabled() ) { //source mode is current atlas feature QgsFeature* atlasFeature = mComposition->atlasComposition().currentFeature(); if ( atlasFeature ) { req.setFilterFid( atlasFeature->id() ); } else { //no atlas feature, so empty table return true; } } QgsFeature f; int counter = 0; QgsFeatureIterator fit = layer->getFeatures( req ); while ( fit.nextFeature( f ) && counter < mMaximumNumberOfFeatures ) { //check feature against filter if ( activeFilter ) { QVariant result = filterExpression->evaluate( &f, layer->pendingFields() ); // skip this feature if the filter evaluation is false if ( !result.toBool() ) { continue; } } //check against atlas feature intersection if ( mFilterToAtlasIntersection ) { if ( !f.geometry() || ! mComposition->atlasComposition().enabled() ) { continue; } QgsFeature* atlasFeature = mComposition->atlasComposition().currentFeature(); if ( !atlasFeature || !atlasFeature->geometry() || !f.geometry()->intersects( atlasFeature->geometry() ) ) { //feature falls outside current atlas feature continue; } } QgsComposerTableRow currentRow; QList<QgsComposerTableColumn*>::const_iterator columnIt = mColumns.constBegin(); for ( ; columnIt != mColumns.constEnd(); ++columnIt ) { int idx = layer->fieldNameIndex(( *columnIt )->attribute() ); if ( idx != -1 ) { currentRow << f.attributes()[idx]; } else { // Lets assume it's an expression QgsExpression* expression = new QgsExpression(( *columnIt )->attribute() ); expression->setCurrentRowNumber( counter + 1 ); expression->prepare( layer->pendingFields() ); QVariant value = expression->evaluate( f ) ; currentRow << value; } } if ( !mShowUniqueRowsOnly || !contentsContainsRow( contents, currentRow ) ) { contents << currentRow; ++counter; } } //sort the list, starting with the last attribute QgsComposerAttributeTableCompareV2 c; QList< QPair<int, bool> > sortColumns = sortAttributes(); for ( int i = sortColumns.size() - 1; i >= 0; --i ) { c.setSortColumn( sortColumns.at( i ).first ); c.setAscending( sortColumns.at( i ).second ); qStableSort( contents.begin(), contents.end(), c ); } recalculateTableSize(); return true; }
QWidget *QgsAttributeEditor::createAttributeEditor( QWidget *parent, QWidget *editor, QgsVectorLayer *vl, int idx, const QVariant &value, QMap<int, QWidget*> &proxyWidgets ) { if ( !vl ) return 0; QWidget *myWidget = 0; QgsVectorLayer::EditType editType = vl->editType( idx ); const QgsField &field = vl->pendingFields()[idx]; QVariant::Type myFieldType = field.type(); bool synchronized = false; switch ( editType ) { case QgsVectorLayer::UniqueValues: { QList<QVariant> values; vl->dataProvider()->uniqueValues( idx, values ); QComboBox *cb = comboBox( editor, parent ); if ( cb ) { cb->setEditable( false ); for ( QList<QVariant>::iterator it = values.begin(); it != values.end(); it++ ) cb->addItem( it->toString(), it->toString() ); myWidget = cb; } } break; case QgsVectorLayer::Enumeration: { QStringList enumValues; vl->dataProvider()->enumValues( idx, enumValues ); QComboBox *cb = comboBox( editor, parent ); if ( cb ) { QStringList::const_iterator s_it = enumValues.constBegin(); for ( ; s_it != enumValues.constEnd(); ++s_it ) { cb->addItem( *s_it, *s_it ); } myWidget = cb; } } break; case QgsVectorLayer::ValueMap: { const QMap<QString, QVariant> &map = vl->valueMap( idx ); QComboBox *cb = comboBox( editor, parent ); if ( cb ) { for ( QMap<QString, QVariant>::const_iterator it = map.begin(); it != map.end(); it++ ) { cb->addItem( it.key(), it.value() ); } myWidget = cb; } } break; case QgsVectorLayer::ValueRelation: { const QgsVectorLayer::ValueRelationData &data = vl->valueRelation( idx ); QgsVectorLayer *layer = qobject_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( data.mLayer ) ); QMap< QString, QString > map; int fi = -1; if ( layer ) { int ki = layer->fieldNameIndex( data.mOrderByValue ? data.mValue : data.mKey ); int vi = layer->fieldNameIndex( data.mOrderByValue ? data.mKey : data.mValue ); if ( !data.mFilterAttributeColumn.isNull() ) fi = layer->fieldNameIndex( data.mFilterAttributeColumn ); if ( ki >= 0 && vi >= 0 ) { QgsAttributeList attributes; attributes << ki; attributes << vi; if ( fi >= 0 ) attributes << fi; layer->select( attributes, QgsRectangle(), false ); QgsFeature f; while ( layer->nextFeature( f ) ) { if ( fi >= 0 && f.attributeMap()[ fi ].toString() != data.mFilterAttributeValue ) continue; map.insert( f.attributeMap()[ ki ].toString(), f.attributeMap()[ vi ].toString() ); } } } if ( !data.mAllowMulti ) { QComboBox *cb = comboBox( editor, parent ); if ( cb ) { if ( data.mAllowNull ) { QSettings settings; cb->addItem( tr( "(no selection)" ), settings.value( "qgis/nullValue", "NULL" ).toString() ); } for ( QMap< QString, QString >::const_iterator it = map.begin(); it != map.end(); it++ ) { if ( data.mOrderByValue ) cb->addItem( it.key(), it.value() ); else cb->addItem( it.value(), it.key() ); } myWidget = cb; } } else { QListWidget *lw = listWidget( editor, parent ); if ( lw ) { QStringList checkList = value.toString().remove( QChar( '{' ) ).remove( QChar( '}' ) ).split( "," ); for ( QMap< QString, QString >::const_iterator it = map.begin(); it != map.end(); it++ ) { QListWidgetItem *item; if ( data.mOrderByValue ) { item = new QListWidgetItem( it.key() ); item->setData( Qt::UserRole, it.value() ); item->setCheckState( checkList.contains( it.value() ) ? Qt::Checked : Qt::Unchecked ); } else { item = new QListWidgetItem( it.value() ); item->setData( Qt::UserRole, it.key() ); item->setCheckState( checkList.contains( it.key() ) ? Qt::Checked : Qt::Unchecked ); } lw->addItem( item ); } myWidget = lw; } } } break; case QgsVectorLayer::Classification: { QMap<QString, QString> classes; const QgsUniqueValueRenderer *uvr = dynamic_cast<const QgsUniqueValueRenderer *>( vl->renderer() ); if ( uvr ) { const QList<QgsSymbol *> symbols = uvr->symbols(); for ( int i = 0; i < symbols.size(); i++ ) { QString label = symbols[i]->label(); QString name = symbols[i]->lowerValue(); if ( label == "" ) label = name; classes.insert( name, label ); } } const QgsCategorizedSymbolRendererV2 *csr = dynamic_cast<const QgsCategorizedSymbolRendererV2 *>( vl->rendererV2() ); if ( csr ) { const QgsCategoryList &categories = (( QgsCategorizedSymbolRendererV2 * )csr )->categories(); // FIXME: QgsCategorizedSymbolRendererV2::categories() should be const for ( int i = 0; i < categories.size(); i++ ) { QString label = categories[i].label(); QString value = categories[i].value().toString(); if ( label.isEmpty() ) label = value; classes.insert( value, label ); } } QComboBox *cb = comboBox( editor, parent ); if ( cb ) { for ( QMap<QString, QString>::const_iterator it = classes.begin(); it != classes.end(); it++ ) { cb->addItem( it.value(), it.key() ); } myWidget = cb; } } break; case QgsVectorLayer::DialRange: case QgsVectorLayer::SliderRange: case QgsVectorLayer::EditRange: { if ( myFieldType == QVariant::Int ) { int min = vl->range( idx ).mMin.toInt(); int max = vl->range( idx ).mMax.toInt(); int step = vl->range( idx ).mStep.toInt(); if ( editType == QgsVectorLayer::EditRange ) { QSpinBox *sb = 0; if ( editor ) sb = qobject_cast<QSpinBox *>( editor ); else sb = new QSpinBox( parent ); if ( sb ) { sb->setRange( min, max ); sb->setSingleStep( step ); myWidget = sb; } } else { QAbstractSlider *sl = 0; if ( editor ) { sl = qobject_cast<QAbstractSlider*>( editor ); } else if ( editType == QgsVectorLayer::DialRange ) { sl = new QDial( parent ); } else { sl = new QSlider( Qt::Horizontal, parent ); } if ( sl ) { sl->setRange( min, max ); sl->setSingleStep( step ); myWidget = sl; } } break; } else if ( myFieldType == QVariant::Double ) { QDoubleSpinBox *dsb = 0; if ( editor ) dsb = qobject_cast<QDoubleSpinBox*>( editor ); else dsb = new QDoubleSpinBox( parent ); if ( dsb ) { double min = vl->range( idx ).mMin.toDouble(); double max = vl->range( idx ).mMax.toDouble(); double step = vl->range( idx ).mStep.toDouble(); dsb->setRange( min, max ); dsb->setSingleStep( step ); myWidget = dsb; } break; } } case QgsVectorLayer::CheckBox: { QCheckBox *cb = 0; if ( editor ) cb = qobject_cast<QCheckBox*>( editor ); else cb = new QCheckBox( parent ); if ( cb ) { myWidget = cb; break; } } // fall-through case QgsVectorLayer::LineEdit: case QgsVectorLayer::TextEdit: case QgsVectorLayer::UuidGenerator: case QgsVectorLayer::UniqueValuesEditable: case QgsVectorLayer::Immutable: { QLineEdit *le = 0; QTextEdit *te = 0; QPlainTextEdit *pte = 0; QComboBox * cb = 0; if ( editor ) { le = qobject_cast<QLineEdit *>( editor ); te = qobject_cast<QTextEdit *>( editor ); pte = qobject_cast<QPlainTextEdit *>( editor ); cb = qobject_cast<QComboBox *>( editor ); } else if ( editType == QgsVectorLayer::TextEdit ) { pte = new QPlainTextEdit( parent ); } else { le = new QLineEdit( parent ); } if ( le ) { if ( editType == QgsVectorLayer::UniqueValuesEditable ) { QList<QVariant> values; vl->dataProvider()->uniqueValues( idx, values ); QStringList svalues; for ( QList<QVariant>::const_iterator it = values.begin(); it != values.end(); it++ ) svalues << it->toString(); QCompleter *c = new QCompleter( svalues ); c->setCompletionMode( QCompleter::PopupCompletion ); le->setCompleter( c ); } if ( editType == QgsVectorLayer::UuidGenerator ) { le->setReadOnly( true ); } le->setValidator( new QgsFieldValidator( le, field ) ); myWidget = le; } if ( te ) { te->setAcceptRichText( true ); myWidget = te; } if ( pte ) { myWidget = pte; } if ( cb ) { myWidget = cb; } if ( myWidget ) { myWidget->setDisabled( editType == QgsVectorLayer::Immutable ); QgsStringRelay* relay = NULL; QMap<int, QWidget*>::const_iterator it = proxyWidgets.find( idx ); if ( it != proxyWidgets.end() ) { QObject* obj = qvariant_cast<QObject*>( (*it)->property( "QgisAttrEditProxy" ) ); relay = qobject_cast<QgsStringRelay*>( obj ); } else { relay = new QgsStringRelay( myWidget ); } if ( cb && cb->isEditable() ) { synchronized = connect( relay, SIGNAL( textChanged( QString ) ), myWidget, SLOT( setEditText( QString ) ) ); synchronized &= connect( myWidget, SIGNAL( editTextChanged( QString ) ), relay, SLOT( changeText( QString ) ) ); } else { synchronized = connect( relay, SIGNAL( textChanged( QString ) ), myWidget, SLOT( setText( QString ) ) ); synchronized &= connect( myWidget, SIGNAL( textChanged( QString ) ), relay, SLOT( changeText( QString ) ) ); } if ( !cb || cb->isEditable() ) { myWidget->setProperty( "QgisAttrEditProxy", QVariant( QMetaType::QObjectStar, &relay ) ); } } } break; case QgsVectorLayer::Hidden: myWidget = 0; break; case QgsVectorLayer::FileName: case QgsVectorLayer::Calendar: { QPushButton *pb = 0; QLineEdit *le = qobject_cast<QLineEdit *>( editor ); if ( le ) { if ( le ) myWidget = le; if ( editor->parent() ) { pb = editor->parent()->findChild<QPushButton *>(); } } else { le = new QLineEdit(); pb = new QPushButton( tr( "..." ) ); QHBoxLayout *hbl = new QHBoxLayout(); hbl->addWidget( le ); hbl->addWidget( pb ); myWidget = new QWidget( parent ); myWidget->setBackgroundRole( QPalette::Window ); myWidget->setAutoFillBackground( true ); myWidget->setLayout( hbl ); } if ( pb ) { if ( editType == QgsVectorLayer::FileName ) connect( pb, SIGNAL( clicked() ), new QgsAttributeEditor( pb ), SLOT( selectFileName() ) ); if ( editType == QgsVectorLayer::Calendar ) connect( pb, SIGNAL( clicked() ), new QgsAttributeEditor( pb ), SLOT( selectDate() ) ); } } break; } QMap<int, QWidget*>::const_iterator it = proxyWidgets.find( idx ); if ( it != proxyWidgets.end() ) { if ( !synchronized ) { myWidget->setEnabled( false ); } } else { proxyWidgets.insert( idx, myWidget ); } setValue( myWidget, vl, idx, value ); return myWidget; }
void QgsLabelPropertyDialog::init( const QString& layerId, int featureId ) { if ( !mMapRenderer ) { return; } //get feature attributes QgsVectorLayer* vlayer = dynamic_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( layerId ) ); if ( !vlayer ) { return; } QgsFeature f; if ( !vlayer->featureAtId( featureId, f, false, true ) ) { return; } const QgsAttributeMap& attributeValues = f.attributeMap(); //get layerproperties. Problem: only for pallabeling... QgsPalLabeling* lbl = dynamic_cast<QgsPalLabeling*>( mMapRenderer->labelingEngine() ); if ( !lbl ) { return; } blockElementSignals( true ); //get label field and fill line edit QString labelFieldName = vlayer->customProperty( "labeling/fieldName" ).toString(); if ( !labelFieldName.isEmpty() ) { mCurrentLabelField = vlayer->fieldNameIndex( labelFieldName ); mLabelTextLineEdit->setText( attributeValues[mCurrentLabelField].toString() ); const QgsFieldMap& layerFields = vlayer->pendingFields(); switch ( layerFields[mCurrentLabelField].type() ) { case QVariant::Double: mLabelTextLineEdit->setValidator( new QDoubleValidator( this ) ); break; case QVariant::Int: case QVariant::UInt: case QVariant::LongLong: mLabelTextLineEdit->setValidator( new QIntValidator( this ) ); break; default: break; } } //get attributes of the feature and fill data defined values QgsPalLayerSettings& layerSettings = lbl->layer( layerId ); mLabelFont = layerSettings.textFont; //set all the gui elements to the default values mFontSizeSpinBox->setValue( layerSettings.textFont.pointSizeF() ); mBufferColorButton->setColor( layerSettings.textColor ); mLabelDistanceSpinBox->setValue( layerSettings.dist ); mBufferSizeSpinBox->setValue( layerSettings.bufferSize ); mMinScaleSpinBox->setValue( layerSettings.scaleMin ); mMaxScaleSpinBox->setValue( layerSettings.scaleMax ); mHaliComboBox->setCurrentIndex( mHaliComboBox->findText( "Left" ) ); mValiComboBox->setCurrentIndex( mValiComboBox->findText( "Bottom" ) ); disableGuiElements(); mDataDefinedProperties = layerSettings.dataDefinedProperties; QMap< QgsPalLayerSettings::DataDefinedProperties, int >::const_iterator propIt = mDataDefinedProperties.constBegin(); for ( ; propIt != mDataDefinedProperties.constEnd(); ++propIt ) { switch ( propIt.key() ) { case QgsPalLayerSettings::Show: mShowLabelChkbx->setEnabled( true ); mShowLabelChkbx->setChecked( attributeValues[propIt.value()].toInt() != 0 ); break; case QgsPalLayerSettings::AlwaysShow: mAlwaysShowChkbx->setEnabled( true ); mAlwaysShowChkbx->setChecked( attributeValues[propIt.value()].toBool() ); break; case QgsPalLayerSettings::MinScale: mMinScaleSpinBox->setEnabled( true ); mMinScaleSpinBox->setValue( attributeValues[propIt.value()].toInt() ); break; case QgsPalLayerSettings::MaxScale: mMaxScaleSpinBox->setEnabled( true ); mMaxScaleSpinBox->setValue( attributeValues[propIt.value()].toInt() ); break; case QgsPalLayerSettings::Size: mFontSizeSpinBox->setEnabled( true ); mLabelFont.setPointSizeF( attributeValues[propIt.value()].toDouble() ); mFontSizeSpinBox->setValue( attributeValues[propIt.value()].toDouble() ); break; case QgsPalLayerSettings::BufferSize: mBufferSizeSpinBox->setEnabled( true ); mBufferSizeSpinBox->setValue( attributeValues[propIt.value()].toDouble() ); break; case QgsPalLayerSettings::PositionX: mXCoordSpinBox->setEnabled( true ); mXCoordSpinBox->setValue( attributeValues[propIt.value()].toDouble() ); break; case QgsPalLayerSettings::PositionY: mYCoordSpinBox->setEnabled( true ); mYCoordSpinBox->setValue( attributeValues[propIt.value()].toDouble() ); break; case QgsPalLayerSettings::LabelDistance: mLabelDistanceSpinBox->setEnabled( true ); mLabelDistanceSpinBox->setValue( attributeValues[propIt.value()].toDouble() ); break; case QgsPalLayerSettings::Hali: mHaliComboBox->setEnabled( true ); mHaliComboBox->setCurrentIndex( mHaliComboBox->findText( attributeValues[propIt.value()].toString() ) ); break; case QgsPalLayerSettings::Vali: mValiComboBox->setEnabled( true ); mValiComboBox->setCurrentIndex( mValiComboBox->findText( attributeValues[propIt.value()].toString() ) ); break; case QgsPalLayerSettings::BufferColor: mBufferColorButton->setEnabled( true ); mBufferColorButton->setColor( QColor( attributeValues[propIt.value()].toString() ) ); break; case QgsPalLayerSettings::Color: mFontColorButton->setEnabled( true ); mFontColorButton->setColor( QColor( attributeValues[propIt.value()].toString() ) ); break; case QgsPalLayerSettings::Rotation: mRotationSpinBox->setEnabled( true ); mRotationSpinBox->setValue( attributeValues[propIt.value()].toDouble() ); break; //font related properties case QgsPalLayerSettings::Bold: mLabelFont.setBold( attributeValues[propIt.value()].toBool() ); break; case QgsPalLayerSettings::Italic: mLabelFont.setItalic( attributeValues[propIt.value()].toBool() ); break; case QgsPalLayerSettings::Underline: mLabelFont.setUnderline( attributeValues[propIt.value()].toBool() ); break; case QgsPalLayerSettings::Strikeout: mLabelFont.setStrikeOut( attributeValues[propIt.value()].toBool() ); break; case QgsPalLayerSettings::Family: mLabelFont.setFamily( attributeValues[propIt.value()].toString() ); break; default: break; } } mFontPushButton->setEnabled( labelFontEditingPossible() ); blockElementSignals( false ); }
QWidget *QgsAttributeEditor::createAttributeEditor( QWidget *parent, QWidget *editor, QgsVectorLayer *vl, int idx, const QVariant &value ) { if ( !vl ) return NULL; QWidget *myWidget = NULL; QgsVectorLayer::EditType editType = vl->editType( idx ); const QgsField &field = vl->pendingFields()[idx]; QVariant::Type myFieldType = field.type(); switch ( editType ) { case QgsVectorLayer::UniqueValues: { QList<QVariant> values; vl->dataProvider()->uniqueValues( idx, values ); QComboBox *cb = comboBox( editor, parent ); if ( cb ) { cb->setEditable( false ); for ( QList<QVariant>::iterator it = values.begin(); it != values.end(); it++ ) cb->addItem( it->toString(), it->toString() ); myWidget = cb; } } break; case QgsVectorLayer::Enumeration: { QStringList enumValues; vl->dataProvider()->enumValues( idx, enumValues ); QComboBox *cb = comboBox( editor, parent ); if ( cb ) { QStringList::const_iterator s_it = enumValues.constBegin(); for ( ; s_it != enumValues.constEnd(); ++s_it ) { cb->addItem( *s_it, *s_it ); } myWidget = cb; } } break; case QgsVectorLayer::ValueMap: { const QMap<QString, QVariant> &map = vl->valueMap( idx ); QComboBox *cb = comboBox( editor, parent ); if ( cb ) { for ( QMap<QString, QVariant>::const_iterator it = map.begin(); it != map.end(); it++ ) { cb->addItem( it.key(), it.value() ); } myWidget = cb; } } break; case QgsVectorLayer::ValueRelation: { QSettings settings; QString nullValue = settings.value( "qgis/nullValue", "NULL" ).toString(); const QgsVectorLayer::ValueRelationData &data = vl->valueRelation( idx ); QgsVectorLayer *layer = qobject_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( data.mLayer ) ); QMap< QString, QString > map; if ( layer ) { int ki = layer->fieldNameIndex( data.mOrderByValue ? data.mValue : data.mKey ); int vi = layer->fieldNameIndex( data.mOrderByValue ? data.mKey : data.mValue ); if ( data.mAllowNull ) map.insert( nullValue, tr( "(no selection)" ) ); if ( ki >= 0 && vi >= 0 ) { layer->select( QgsAttributeList() << ki << vi, QgsRectangle(), false ); QgsFeature f; while ( layer->nextFeature( f ) ) { map.insert( f.attributeMap()[ ki ].toString(), f.attributeMap()[ vi ].toString() ); } } } QComboBox *cb = comboBox( editor, parent ); if ( cb ) { for ( QMap< QString, QString >::const_iterator it = map.begin(); it != map.end(); it++ ) { if ( data.mOrderByValue ) cb->addItem( it.key(), it.value() ); else cb->addItem( it.value(), it.key() ); } myWidget = cb; } } break; case QgsVectorLayer::Classification: { QMap<QString, QString> classes; const QgsUniqueValueRenderer *uvr = dynamic_cast<const QgsUniqueValueRenderer *>( vl->renderer() ); if ( uvr ) { const QList<QgsSymbol *> symbols = uvr->symbols(); for ( int i = 0; i < symbols.size(); i++ ) { QString label = symbols[i]->label(); QString name = symbols[i]->lowerValue(); if ( label == "" ) label = name; classes.insert( name, label ); } } const QgsCategorizedSymbolRendererV2 *csr = dynamic_cast<const QgsCategorizedSymbolRendererV2 *>( vl->rendererV2() ); if ( csr ) { const QgsCategoryList &categories = (( QgsCategorizedSymbolRendererV2 * )csr )->categories(); // FIXME: QgsCategorizedSymbolRendererV2::categories() should be const for ( int i = 0; i < categories.size(); i++ ) { QString label = categories[i].label(); QString value = categories[i].value().toString(); if ( label.isEmpty() ) label = value; classes.insert( value, label ); } } QComboBox *cb = comboBox( editor, parent ); if ( cb ) { for ( QMap<QString, QString>::const_iterator it = classes.begin(); it != classes.end(); it++ ) { cb->addItem( it.value(), it.key() ); } myWidget = cb; } } break; case QgsVectorLayer::DialRange: case QgsVectorLayer::SliderRange: case QgsVectorLayer::EditRange: { if ( myFieldType == QVariant::Int ) { int min = vl->range( idx ).mMin.toInt(); int max = vl->range( idx ).mMax.toInt(); int step = vl->range( idx ).mStep.toInt(); if ( editType == QgsVectorLayer::EditRange ) { QSpinBox *sb = NULL; if ( editor ) sb = qobject_cast<QSpinBox *>( editor ); else sb = new QSpinBox( parent ); if ( sb ) { sb->setRange( min, max ); sb->setSingleStep( step ); myWidget = sb; } } else { QAbstractSlider *sl = NULL; if ( editor ) { sl = qobject_cast<QAbstractSlider*>( editor ); } else if ( editType == QgsVectorLayer::DialRange ) { sl = new QDial( parent ); } else { sl = new QSlider( Qt::Horizontal, parent ); } if ( sl ) { sl->setRange( min, max ); sl->setSingleStep( step ); myWidget = sl; } } break; } else if ( myFieldType == QVariant::Double ) { QDoubleSpinBox *dsb = NULL; if ( editor ) dsb = qobject_cast<QDoubleSpinBox*>( editor ); else dsb = new QDoubleSpinBox( parent ); if ( dsb ) { double min = vl->range( idx ).mMin.toDouble(); double max = vl->range( idx ).mMax.toDouble(); double step = vl->range( idx ).mStep.toDouble(); dsb->setRange( min, max ); dsb->setSingleStep( step ); myWidget = dsb; } break; } } case QgsVectorLayer::CheckBox: { QCheckBox *cb = NULL; if ( editor ) cb = qobject_cast<QCheckBox*>( editor ); else cb = new QCheckBox( parent ); if ( cb ) { myWidget = cb; break; } } // fall-through case QgsVectorLayer::LineEdit: case QgsVectorLayer::TextEdit: case QgsVectorLayer::UniqueValuesEditable: case QgsVectorLayer::Immutable: { QLineEdit *le = NULL; QTextEdit *te = NULL; QPlainTextEdit *pte = NULL; if ( editor ) { le = qobject_cast<QLineEdit *>( editor ); te = qobject_cast<QTextEdit *>( editor ); pte = qobject_cast<QPlainTextEdit *>( editor ); } else if ( editType == QgsVectorLayer::TextEdit ) { pte = new QPlainTextEdit( parent ); } else { le = new QLineEdit( parent ); } if ( le ) { if ( editType == QgsVectorLayer::UniqueValuesEditable ) { QList<QVariant> values; vl->dataProvider()->uniqueValues( idx, values ); QStringList svalues; for ( QList<QVariant>::const_iterator it = values.begin(); it != values.end(); it++ ) svalues << it->toString(); QCompleter *c = new QCompleter( svalues ); c->setCompletionMode( QCompleter::PopupCompletion ); le->setCompleter( c ); } le->setValidator( new QgsFieldValidator( le, field ) ); myWidget = le; } if ( te ) { te->setAcceptRichText( true ); myWidget = te; } if ( pte ) { myWidget = pte; } if ( myWidget ) { myWidget->setDisabled( editType == QgsVectorLayer::Immutable ); } } break; case QgsVectorLayer::Hidden: myWidget = NULL; break; case QgsVectorLayer::FileName: case QgsVectorLayer::Calendar: { QPushButton *pb = NULL; QLineEdit *le = qobject_cast<QLineEdit *>( editor ); if ( le ) { if ( le ) myWidget = le; if ( editor->parent() ) { pb = editor->parent()->findChild<QPushButton *>(); } } else { le = new QLineEdit(); pb = new QPushButton( tr( "..." ) ); QHBoxLayout *hbl = new QHBoxLayout(); hbl->addWidget( le ); hbl->addWidget( pb ); myWidget = new QWidget( parent ); myWidget->setBackgroundRole( QPalette::Window ); myWidget->setAutoFillBackground( true ); myWidget->setLayout( hbl ); } if ( pb ) { if ( editType == QgsVectorLayer::FileName ) connect( pb, SIGNAL( clicked() ), new QgsAttributeEditor( pb ), SLOT( selectFileName() ) ); if ( editType == QgsVectorLayer::Calendar ) connect( pb, SIGNAL( clicked() ), new QgsAttributeEditor( pb ), SLOT( selectDate() ) ); } } break; } setValue( myWidget, vl, idx, value ); return myWidget; }
void QgsLabelPropertyDialog::init( const QString& layerId, const QString& providerId, int featureId, const QString& labelText ) { //get feature attributes QgsVectorLayer* vlayer = dynamic_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( layerId ) ); if ( !vlayer ) { return; } if ( !vlayer->labeling() ) { return; } if ( !vlayer->getFeatures( QgsFeatureRequest().setFilterFid( featureId ).setFlags( QgsFeatureRequest::NoGeometry ) ).nextFeature( mCurLabelFeat ) ) { return; } QgsAttributes attributeValues = mCurLabelFeat.attributes(); //get layerproperties. Problem: only for pallabeling... blockElementSignals( true ); QgsPalLayerSettings layerSettings = vlayer->labeling()->settings( vlayer, providerId ); //get label field and fill line edit if ( layerSettings.isExpression && !labelText.isNull() ) { mLabelTextLineEdit->setText( labelText ); mLabelTextLineEdit->setEnabled( false ); mLabelTextLabel->setText( tr( "Expression result" ) ); } else { QString labelFieldName = vlayer->customProperty( "labeling/fieldName" ).toString(); if ( !labelFieldName.isEmpty() ) { mCurLabelField = vlayer->fieldNameIndex( labelFieldName ); if ( mCurLabelField >= 0 ) { mLabelTextLineEdit->setText( attributeValues.at( mCurLabelField ).toString() ); const QgsFields& layerFields = vlayer->fields(); switch ( layerFields.at( mCurLabelField ).type() ) { case QVariant::Double: mLabelTextLineEdit->setValidator( new QDoubleValidator( this ) ); break; case QVariant::Int: case QVariant::UInt: case QVariant::LongLong: mLabelTextLineEdit->setValidator( new QIntValidator( this ) ); break; default: break; } } else { mLabelTextLineEdit->setEnabled( false ); } } } //get attributes of the feature and fill data defined values // font is set directly from QgsLabelPosition updateFont( mLabelFont, false ); //set all the gui elements to the default layer-level values mLabelDistanceSpinBox->clear(); mLabelDistanceSpinBox->setSpecialValueText( tr( "Layer default (%1)" ).arg( QString::number( layerSettings.dist, 'f', mLabelDistanceSpinBox->decimals() ) ) ); mBufferSizeSpinBox->clear(); mBufferSizeSpinBox->setSpecialValueText( tr( "Layer default (%1)" ).arg( QString::number( layerSettings.bufferSize, 'f', mBufferSizeSpinBox->decimals() ) ) ); mRotationSpinBox->clear(); mXCoordSpinBox->clear(); mYCoordSpinBox->clear(); mShowLabelChkbx->setChecked( true ); mFontColorButton->setColor( layerSettings.textColor ); mBufferColorButton->setColor( layerSettings.bufferColor ); mMinScaleSpinBox->setValue( layerSettings.scaleMin ); mMaxScaleSpinBox->setValue( layerSettings.scaleMax ); mHaliComboBox->setCurrentIndex( mHaliComboBox->findData( "Left" ) ); mValiComboBox->setCurrentIndex( mValiComboBox->findData( "Bottom" ) ); mFontColorButton->setColorDialogTitle( tr( "Font color" ) ); mBufferColorButton->setColorDialogTitle( tr( "Buffer color" ) ); disableGuiElements(); QMap< QgsPalLayerSettings::DataDefinedProperties, QgsDataDefined* >::const_iterator it = layerSettings.dataDefinedProperties.constBegin(); for ( ; it != layerSettings.dataDefinedProperties.constEnd(); ++it ) { mDataDefinedProperties.insert( it.key(), it.value() ? new QgsDataDefined( *it.value() ) : nullptr ); } //set widget values from data defined results setDataDefinedValues( layerSettings, vlayer ); //enable widgets connected to data defined fields enableDataDefinedWidgets( vlayer ); blockElementSignals( false ); }