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 );
}