//introduced in 1.8
QList<QgsMapLayer *> QgsMapLayerRegistry::addMapLayers(
QList<QgsMapLayer *> theMapLayers,
bool addToLegend,
bool takeOwnership )
{
QList<QgsMapLayer *> myResultList;
for ( int i = 0; i < theMapLayers.size(); ++i )
{
QgsMapLayer * myLayer = theMapLayers.at( i );
if ( !myLayer || !myLayer->isValid() )
{
QgsDebugMsg( "cannot add invalid layers" );
continue;
}
//check the layer is not already registered!
if ( !mMapLayers.contains( myLayer->id() ) )
{
mMapLayers[myLayer->id()] = myLayer;
myResultList << mMapLayers[myLayer->id()];
if ( takeOwnership )
mOwnedLayers << myLayer;
emit layerWasAdded( myLayer );
}
}
if ( myResultList.count() > 0 )
{
emit layersAdded( myResultList );
if ( addToLegend )
emit legendLayersAdded( myResultList );
}
return myResultList;
} // QgsMapLayerRegistry::addMapLayers
//introduced in 1.8
QList<QgsMapLayer *> QgsMapLayerRegistry::addMapLayers(
QList<QgsMapLayer *> theMapLayers,
bool addToLegend )
{
QList<QgsMapLayer *> myResultList;
for ( int i = 0; i < theMapLayers.size(); ++i )
{
QgsMapLayer * myLayer = theMapLayers.at( i );
if ( !myLayer || !myLayer->isValid() )
{
QgsDebugMsg( "cannot add invalid layers" );
continue;
}
//check the layer is not already registered!
QMap<QString, QgsMapLayer*>::iterator myIterator =
mMapLayers.find( myLayer->id() );
//if myIterator returns mMapLayers.end() then it
//does not exist in registry and its safe to add it
if ( myIterator == mMapLayers.end() )
{
mMapLayers[myLayer->id()] = myLayer;
myResultList << mMapLayers[myLayer->id()];
emit layerWasAdded( myLayer );
}
}
if ( myResultList.count() > 0 )
{
emit layersAdded( myResultList );
if ( addToLegend )
emit legendLayersAdded( myResultList );
}
return myResultList;
} // QgsMapLayerRegistry::addMapLayers
void QgsProjectParser::layersAndStylesCapabilities( QDomElement& parentElement, QDomDocument& doc ) const
{
QList<QDomElement> layerElems = projectLayerElements();
QStringList nonIdentifiableLayers = identifyDisabledLayers();
if ( layerElems.size() < 1 )
{
return;
}
QMap<QString, QgsMapLayer *> layerMap;
QList<QDomElement>::const_iterator layerIt = layerElems.constBegin();
for ( ; layerIt != layerElems.constEnd(); ++layerIt )
{
QgsMapLayer *layer = createLayerFromElement( *layerIt );
if ( layer )
{
QgsDebugMsg( QString( "add layer %1 to map" ).arg( layer->id() ) );
layerMap.insert( layer->id(), layer );
}
#if QGSMSDEBUG
else
{
QString buf;
QTextStream s( &buf );
layerIt->save( s, 0 );
QgsDebugMsg( QString( "layer %1 not found" ).arg( buf ) );
}
#endif
}
//According to the WMS spec, there can be only one toplevel layer.
//So we create an artificial one here to be in accordance with the schema
QString projTitle = projectTitle();
QDomElement layerParentElem = doc.createElement( "Layer" );
layerParentElem.setAttribute( "queryable", "1" );
QDomElement layerParentNameElem = doc.createElement( "Name" );
QDomText layerParentNameText = doc.createTextNode( projTitle );
layerParentNameElem.appendChild( layerParentNameText );
layerParentElem.appendChild( layerParentNameElem );
QDomElement layerParentTitleElem = doc.createElement( "Title" );
QDomText layerParentTitleText = doc.createTextNode( projTitle );
layerParentTitleElem.appendChild( layerParentTitleText );
layerParentElem.appendChild( layerParentTitleElem );
QDomElement legendElem = mXMLDoc->documentElement().firstChildElement( "legend" );
addLayers( doc, layerParentElem, legendElem, layerMap, nonIdentifiableLayers );
parentElement.appendChild( layerParentElem );
combineExtentAndCrsOfGroupChildren( layerParentElem, doc );
}
QVariant CustomLayerOrderModel::data( const QModelIndex& index, int role ) const
{
QString id = mOrder.at( index.row() );
if ( role == Qt::DisplayRole )
{
QgsMapLayer* layer = QgsMapLayerRegistry::instance()->mapLayer( id );
if ( layer )
return layer->name();
}
if ( role == Qt::UserRole + 1 )
{
QgsMapLayer* layer = QgsMapLayerRegistry::instance()->mapLayer( id );
if ( layer )
return layer->id();
}
if ( role == Qt::CheckStateRole )
{
QgsLayerTreeLayer* nodeLayer = mBridge->rootGroup()->findLayer( id );
if ( nodeLayer )
return nodeLayer->isVisible();
}
return QVariant();
}
QStringList QgsServerProjectParser::wcsLayerNames() const
{
QStringList layerNameList;
QMap<QString, QgsMapLayer*> layerMap;
projectLayerMap( layerMap );
QgsMapLayer* currentLayer = nullptr;
QStringList wcsIdList = wcsLayers();
QStringList::const_iterator wcsIdIt = wcsIdList.constBegin();
for ( ; wcsIdIt != wcsIdList.constEnd(); ++wcsIdIt )
{
QMap<QString, QgsMapLayer*>::const_iterator layerMapIt = layerMap.find( *wcsIdIt );
if ( layerMapIt != layerMap.constEnd() )
{
currentLayer = layerMapIt.value();
if ( currentLayer )
{
layerNameList.append( mUseLayerIDs ? currentLayer->id() : currentLayer->name() );
}
}
}
return layerNameList;
}
void QgsServerProjectParser::projectLayerMap( QMap<QString, QgsMapLayer*>& layerMap ) const
{
layerMap.clear();
QList<QDomElement>::const_iterator layerElemIt = mProjectLayerElements.constBegin();
for ( ; layerElemIt != mProjectLayerElements.constEnd(); ++layerElemIt )
{
QgsMapLayer *layer = createLayerFromElement( *layerElemIt );
if ( layer )
{
layerMap.insert( layer->id(), layer );
}
}
}
static void _addLayerTreeNodeToUriList( QgsLayerTreeNode *node, QgsMimeDataUtils::UriList &uris )
{
if ( QgsLayerTree::isGroup( node ) )
{
Q_FOREACH ( QgsLayerTreeNode *child, QgsLayerTree::toGroup( node )->children() )
_addLayerTreeNodeToUriList( child, uris );
}
else if ( QgsLayerTree::isLayer( node ) )
{
QgsLayerTreeLayer *nodeLayer = QgsLayerTree::toLayer( node );
QgsMapLayer *layer = nodeLayer->layer();
if ( !layer )
return;
QgsMimeDataUtils::Uri uri;
uri.name = layer->name();
uri.uri = layer->dataProvider()->dataSourceUri();
uri.providerKey = layer->dataProvider()->name();
switch ( layer->type() )
{
case QgsMapLayer::VectorLayer:
{
uri.layerType = QStringLiteral( "vector" );
if ( uri.providerKey == QStringLiteral( "memory" ) )
{
QUrl url = QUrl::fromEncoded( uri.uri.toUtf8() );
url.addQueryItem( QStringLiteral( "pid" ), QString::number( QCoreApplication::applicationPid() ) );
url.addQueryItem( QStringLiteral( "layerid" ), layer->id() );
uri.uri = QString( url.toEncoded() );
}
break;
}
case QgsMapLayer::RasterLayer:
{
uri.layerType = QStringLiteral( "raster" );
break;
}
case QgsMapLayer::MeshLayer:
case QgsMapLayer::PluginLayer:
{
// plugin layers do not have a standard way of storing their URI...
return;
}
}
uris << uri;
}
}
QgsAddJoinDialog::QgsAddJoinDialog( QgsVectorLayer* layer, QWidget * parent, Qt::WindowFlags f ): QDialog( parent, f ), mLayer( layer )
{
setupUi( this );
if ( !mLayer )
{
return;
}
//insert possible vector layers into mJoinLayerComboBox
mJoinLayerComboBox->blockSignals( true );
const QMap<QString, QgsMapLayer*>& layerList = QgsMapLayerRegistry::instance()->mapLayers();
QMap<QString, QgsMapLayer*>::const_iterator layerIt = layerList.constBegin();
for ( ; layerIt != layerList.constEnd(); ++layerIt )
{
QgsMapLayer* currentLayer = layerIt.value();
if ( currentLayer->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer* currentVectorLayer = dynamic_cast<QgsVectorLayer*>( currentLayer );
if ( currentVectorLayer && currentVectorLayer != mLayer )
{
if ( currentVectorLayer->dataProvider() && currentVectorLayer->dataProvider()->supportsSubsetString() )
mJoinLayerComboBox->addItem( currentLayer->name(), QVariant( currentLayer->id() ) );
}
}
}
mJoinLayerComboBox->blockSignals( false );
on_mJoinLayerComboBox_currentIndexChanged( mJoinLayerComboBox->currentIndex() );
//insert possible target fields
QgsVectorDataProvider* provider = mLayer->dataProvider();
if ( provider )
{
const QgsFields& layerFields = provider->fields();
for ( int idx = 0; idx < layerFields.count(); ++idx )
{
mTargetFieldComboBox->addItem( layerFields[idx].name(), idx );
}
}
mCacheInMemoryCheckBox->setChecked( true );
}
void QgsLayerTreeView::onCurrentChanged()
{
QgsMapLayer* layerCurrent = layerForIndex( currentIndex() );
QString layerCurrentID = layerCurrent ? layerCurrent->id() : QString();
if ( mCurrentLayerID == layerCurrentID )
return;
// update the current index in model (the item will be underlined)
QModelIndex nodeLayerIndex;
if ( layerCurrent )
{
QgsLayerTreeLayer* nodeLayer = layerTreeModel()->rootGroup()->findLayer( layerCurrentID );
nodeLayerIndex = layerTreeModel()->node2index( nodeLayer );
}
layerTreeModel()->setCurrentIndex( nodeLayerIndex );
mCurrentLayerID = layerCurrentID;
emit currentLayerChanged( layerCurrent );
}
QgsDxfExportDialog::QgsDxfExportDialog( const QList<QgsMapLayer*>& layerKeys, QWidget* parent, Qt::WindowFlags f ): QDialog( parent, f )
{
setupUi( this );
connect( mFileLineEdit, SIGNAL( textChanged( const QString& ) ), this, SLOT( setOkEnabled() ) );
connect( this, SIGNAL( accepted() ), this, SLOT( saveSettings() ) );
connect( mSelectAllButton, SIGNAL( clicked() ), this, SLOT( selectAll() ) );
connect( mUnSelectAllButton, SIGNAL( clicked() ), this, SLOT( unSelectAll() ) );
QList<QgsMapLayer*>::const_iterator layerIt = layerKeys.constBegin();
for ( ; layerIt != layerKeys.constEnd(); ++layerIt )
{
QgsMapLayer* layer = *layerIt;
if ( layer )
{
if ( layer->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( layer );
if ( !vl->hasGeometryType() )
continue;
QListWidgetItem* layerItem = new QListWidgetItem( layer->name() );
layerItem->setData( Qt::UserRole, layer->id() );
layerItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsUserCheckable );
layerItem->setCheckState( Qt::Checked );
mLayersListWidget->addItem( layerItem );
}
}
}
//last dxf symbology mode
QSettings s;
mSymbologyModeComboBox->setCurrentIndex( s.value( "qgis/lastDxfSymbologyMode", "2" ).toInt() );
//last symbol scale
mSymbologyScaleLineEdit->setText( s.value( "qgis/lastSymbologyExportScale", "50000" ).toString() );
buttonBox->button( QDialogButtonBox::Ok )->setEnabled( false );
}
bool QgsProject::write()
{
clearError();
// if we have problems creating or otherwise writing to the project file,
// let's find out up front before we go through all the hand-waving
// necessary to create all the Dom objects
if ( !imp_->file.open( QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate ) )
{
imp_->file.close(); // even though we got an error, let's make
// sure it's closed anyway
setError( tr( "Unable to save to file %1" ).arg( imp_->file.fileName() ) );
return false;
}
QFileInfo myFileInfo( imp_->file );
if ( !myFileInfo.isWritable() )
{
// even though we got an error, let's make
// sure it's closed anyway
imp_->file.close();
setError( tr( "%1 is not writable. Please adjust permissions (if possible) and try again." )
.arg( imp_->file.fileName() ) );
return false;
}
QDomImplementation DomImplementation;
QDomDocumentType documentType =
DomImplementation.createDocumentType( "qgis", "http://mrcc.com/qgis.dtd",
"SYSTEM" );
std::auto_ptr < QDomDocument > doc =
std::auto_ptr < QDomDocument > ( new QDomDocument( documentType ) );
QDomElement qgisNode = doc->createElement( "qgis" );
qgisNode.setAttribute( "projectname", title() );
qgisNode.setAttribute( "version", QString( "%1" ).arg( QGis::QGIS_VERSION ) );
doc->appendChild( qgisNode );
// title
QDomElement titleNode = doc->createElement( "title" );
qgisNode.appendChild( titleNode );
QDomText titleText = doc->createTextNode( title() ); // XXX why have title TWICE?
titleNode.appendChild( titleText );
// let map canvas and legend write their information
emit writeProject( *doc );
// within top level node save list of layers
QMap<QString, QgsMapLayer*> & layers = QgsMapLayerRegistry::instance()->mapLayers();
// Iterate over layers in zOrder
// Call writeXML() on each
QDomElement projectLayersNode = doc->createElement( "projectlayers" );
projectLayersNode.setAttribute( "layercount", qulonglong( layers.size() ) );
QMap<QString, QgsMapLayer*>::iterator li = layers.begin();
while ( li != layers.end() )
{
//QgsMapLayer *ml = QgsMapLayerRegistry::instance()->mapLayer(*li);
QgsMapLayer* ml = li.value();
if ( ml )
{
QString externalProjectFile = layerIsEmbedded( ml->id() );
QHash< QString, QPair< QString, bool> >::const_iterator emIt = mEmbeddedLayers.find( ml->id() );
if ( emIt == mEmbeddedLayers.constEnd() )
{
ml->writeXML( projectLayersNode, *doc );
}
else //layer defined in an external project file
{
//only save embedded layer if not managed by a legend group
if ( emIt.value().second )
{
QDomElement mapLayerElem = doc->createElement( "maplayer" );
mapLayerElem.setAttribute( "embedded", 1 );
mapLayerElem.setAttribute( "project", writePath( emIt.value().first ) );
mapLayerElem.setAttribute( "id", ml->id() );
projectLayersNode.appendChild( mapLayerElem );
}
}
}
li++;
}
qgisNode.appendChild( projectLayersNode );
// now add the optional extra properties
dump_( imp_->properties_ );
QgsDebugMsg( QString( "there are %1 property scopes" ).arg( static_cast<int>( imp_->properties_.count() ) ) );
if ( !imp_->properties_.isEmpty() ) // only worry about properties if we
// actually have any properties
{
imp_->properties_.writeXML( "properties", qgisNode, *doc );
}
// now wrap it up and ship it to the project file
doc->normalize(); // XXX I'm not entirely sure what this does
//QString xml = doc->toString(4); // write to string with indentation of four characters
// (yes, four is arbitrary)
// const char * xmlString = xml; // debugger probe point
// qDebug( "project file output:\n\n" + xml );
QTextStream projectFileStream( &imp_->file );
//projectFileStream << xml << endl;
doc->save( projectFileStream, 4 ); // save as utf-8
imp_->file.close();
// check if the text stream had no error - if it does
// the user will get a message so they can try to resolve the
// situation e.g. by saving project to a volume with more space
//
if ( projectFileStream.pos() == -1 || imp_->file.error() != QFile::NoError )
{
setError( tr( "Unable to save to file %1. Your project "
"may be corrupted on disk. Try clearing some space on the volume and "
"check file permissions before pressing save again." )
.arg( imp_->file.fileName() ) );
return false;
}
dirty( false ); // reset to pristine state
emit projectSaved();
return true;
} // QgsProject::write
QDomElement getFeatureTypeListElement( QDomDocument &doc, QgsServerInterface *serverIface, const QgsProject *project )
{
QgsAccessControl *accessControl = serverIface->accessControls();
//wfs:FeatureTypeList element
QDomElement featureTypeListElement = doc.createElement( QStringLiteral( "FeatureTypeList" )/*wfs:FeatureTypeList*/ );
//wfs:Operations element
QDomElement operationsElement = doc.createElement( QStringLiteral( "Operations" )/*wfs:Operations*/ );
featureTypeListElement.appendChild( operationsElement );
//wfs:Query element
QDomElement queryElement = doc.createElement( QStringLiteral( "Query" )/*wfs:Query*/ );
operationsElement.appendChild( queryElement );
QStringList wfsLayerIds = QgsServerProjectUtils::wfsLayerIds( *project );
QStringList wfstUpdateLayersId = QgsServerProjectUtils::wfstUpdateLayerIds( *project );
QStringList wfstInsertLayersId = QgsServerProjectUtils::wfstInsertLayerIds( *project );
QStringList wfstDeleteLayersId = QgsServerProjectUtils::wfstDeleteLayerIds( *project );
for ( int i = 0; i < wfsLayerIds.size(); ++i )
{
QgsMapLayer *layer = project->mapLayer( wfsLayerIds.at( i ) );
if ( layer->type() != QgsMapLayer::LayerType::VectorLayer )
{
continue;
}
if ( accessControl && !accessControl->layerReadPermission( layer ) )
{
continue;
}
QDomElement layerElem = doc.createElement( QStringLiteral( "FeatureType" ) );
//create Name
QDomElement nameElem = doc.createElement( QStringLiteral( "Name" ) );
QString typeName = layer->name();
if ( !layer->shortName().isEmpty() )
typeName = layer->shortName();
typeName = typeName.replace( QLatin1String( " " ), QLatin1String( "_" ) );
QDomText nameText = doc.createTextNode( typeName );
nameElem.appendChild( nameText );
layerElem.appendChild( nameElem );
//create Title
QDomElement titleElem = doc.createElement( QStringLiteral( "Title" ) );
QString title = layer->title();
if ( title.isEmpty() )
{
title = layer->name();
}
QDomText titleText = doc.createTextNode( title );
titleElem.appendChild( titleText );
layerElem.appendChild( titleElem );
//create Abstract
QString abstract = layer->abstract();
if ( !abstract.isEmpty() )
{
QDomElement abstractElem = doc.createElement( QStringLiteral( "Abstract" ) );
QDomText abstractText = doc.createTextNode( abstract );
abstractElem.appendChild( abstractText );
layerElem.appendChild( abstractElem );
}
//create keywords
QString keywords = layer->keywordList();
if ( !keywords.isEmpty() )
{
QDomElement keywordsElem = doc.createElement( QStringLiteral( "Keywords" ) );
QDomText keywordsText = doc.createTextNode( keywords );
keywordsElem.appendChild( keywordsText );
layerElem.appendChild( keywordsElem );
}
//create SRS
QDomElement srsElem = doc.createElement( QStringLiteral( "SRS" ) );
QDomText srsText = doc.createTextNode( layer->crs().authid() );
srsElem.appendChild( srsText );
layerElem.appendChild( srsElem );
//create LatLongBoundingBox
QgsRectangle layerExtent = layer->extent();
QDomElement bBoxElement = doc.createElement( QStringLiteral( "LatLongBoundingBox" ) );
bBoxElement.setAttribute( QStringLiteral( "minx" ), QString::number( layerExtent.xMinimum() ) );
bBoxElement.setAttribute( QStringLiteral( "miny" ), QString::number( layerExtent.yMinimum() ) );
bBoxElement.setAttribute( QStringLiteral( "maxx" ), QString::number( layerExtent.xMaximum() ) );
bBoxElement.setAttribute( QStringLiteral( "maxy" ), QString::number( layerExtent.yMaximum() ) );
layerElem.appendChild( bBoxElement );
// layer metadata URL
QString metadataUrl = layer->metadataUrl();
if ( !metadataUrl.isEmpty() )
{
QDomElement metaUrlElem = doc.createElement( QStringLiteral( "MetadataURL" ) );
QString metadataUrlType = layer->metadataUrlType();
metaUrlElem.setAttribute( QStringLiteral( "type" ), metadataUrlType );
QString metadataUrlFormat = layer->metadataUrlFormat();
if ( metadataUrlFormat == QLatin1String( "text/xml" ) )
{
metaUrlElem.setAttribute( QStringLiteral( "format" ), QStringLiteral( "XML" ) );
}
else
{
metaUrlElem.setAttribute( QStringLiteral( "format" ), QStringLiteral( "TXT" ) );
}
QDomText metaUrlText = doc.createTextNode( metadataUrl );
metaUrlElem.appendChild( metaUrlText );
layerElem.appendChild( metaUrlElem );
}
//wfs:Operations element
QDomElement operationsElement = doc.createElement( QStringLiteral( "Operations" )/*wfs:Operations*/ );
//wfs:Query element
QDomElement queryElement = doc.createElement( QStringLiteral( "Query" )/*wfs:Query*/ );
operationsElement.appendChild( queryElement );
if ( wfstUpdateLayersId.contains( layer->id() ) ||
wfstInsertLayersId.contains( layer->id() ) ||
wfstDeleteLayersId.contains( layer->id() ) )
{
QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( layer );
QgsVectorDataProvider *provider = vlayer->dataProvider();
if ( ( provider->capabilities() & QgsVectorDataProvider::AddFeatures ) && wfstInsertLayersId.contains( layer->id() ) )
{
//wfs:Insert element
QDomElement insertElement = doc.createElement( QStringLiteral( "Insert" )/*wfs:Insert*/ );
operationsElement.appendChild( insertElement );
}
if ( ( provider->capabilities() & QgsVectorDataProvider::ChangeAttributeValues ) &&
( provider->capabilities() & QgsVectorDataProvider::ChangeGeometries ) &&
wfstUpdateLayersId.contains( layer->id() ) )
{
//wfs:Update element
QDomElement updateElement = doc.createElement( QStringLiteral( "Update" )/*wfs:Update*/ );
operationsElement.appendChild( updateElement );
}
if ( ( provider->capabilities() & QgsVectorDataProvider::DeleteFeatures ) && wfstDeleteLayersId.contains( layer->id() ) )
{
//wfs:Delete element
QDomElement deleteElement = doc.createElement( QStringLiteral( "Delete" )/*wfs:Delete*/ );
operationsElement.appendChild( deleteElement );
}
}
layerElem.appendChild( operationsElement );
featureTypeListElement.appendChild( layerElem );
}
return featureTypeListElement;
}
QList<QgsMapToolIdentify::IdentifyResult> QgsMapToolIdentify::identify( int x, int y, IdentifyMode mode, QList<QgsMapLayer*> layerList, LayerType layerType )
{
QList<IdentifyResult> results;
mLastPoint = mCanvas->getCoordinateTransform()->toMapCoordinates( x, y );
mLastExtent = mCanvas->extent();
mLastMapUnitsPerPixel = mCanvas->mapUnitsPerPixel();
if ( mode == DefaultQgsSetting )
{
QSettings settings;
mode = static_cast<IdentifyMode>( settings.value( "/Map/identifyMode", 0 ).toInt() );
}
if ( mode == LayerSelection )
{
// fill map of layer / identify results
mLayerIdResults.clear();
QList<IdentifyResult> idResult = identify( x, y, TopDownAll );
QList<IdentifyResult>::const_iterator it = idResult.constBegin();
for ( ; it != idResult.constEnd(); ++it )
{
QgsMapLayer *layer = it->mLayer;
if ( mLayerIdResults.contains( layer ) )
{
mLayerIdResults[layer].append( *it );
}
else
{
mLayerIdResults.insert( layer, QList<IdentifyResult>() << *it );
}
}
//fill selection menu with entries from mmLayerIdResults
QMenu layerSelectionMenu;
QMap< QgsMapLayer*, QList<IdentifyResult> >::const_iterator resultIt = mLayerIdResults.constBegin();
for ( ; resultIt != mLayerIdResults.constEnd(); ++resultIt )
{
QAction* action = new QAction( QString( "%1 (%2)" ).arg( resultIt.key()->name() ).arg( resultIt.value().size() ), 0 );
action->setData( resultIt.key()->id() );
//add point/line/polygon icon
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer*>( resultIt.key() );
if ( vl )
{
switch ( vl->geometryType() )
{
case QGis::Point:
action->setIcon( QgsApplication::getThemeIcon( "/mIconPointLayer.png" ) );
break;
case QGis::Line:
action->setIcon( QgsApplication::getThemeIcon( "/mIconLineLayer.png" ) );
break;
case QGis::Polygon:
action->setIcon( QgsApplication::getThemeIcon( "/mIconPolygonLayer.png" ) );
break;
default:
break;
}
}
else if ( resultIt.key()->type() == QgsMapLayer::RasterLayer )
{
action->setIcon( QgsApplication::getThemeIcon( "/mIconRaster.png" ) );
}
connect( action, SIGNAL( hovered() ), this, SLOT( handleMenuHover() ) );
layerSelectionMenu.addAction( action );
}
if ( mLayerIdResults.size() > 1 )
{
QAction *action = new QAction( tr( "All (%1)" ).arg( idResult.size() ), 0 );
connect( action, SIGNAL( hovered() ), this, SLOT( handleMenuHover() ) );
layerSelectionMenu.addAction( action );
}
// exec layer selection menu
QPoint globalPos = mCanvas->mapToGlobal( QPoint( x + 5, y + 5 ) );
QAction* selectedAction = layerSelectionMenu.exec( globalPos );
if ( selectedAction )
{
if ( selectedAction->data().toString().isEmpty() )
{
results = idResult;
}
else
{
QgsMapLayer* selectedLayer = QgsMapLayerRegistry::instance()->mapLayer( selectedAction->data().toString() );
QMap< QgsMapLayer*, QList<IdentifyResult> >::const_iterator sIt = mLayerIdResults.find( selectedLayer );
if ( sIt != mLayerIdResults.constEnd() )
{
results = sIt.value();
}
}
}
deleteRubberBands();
}
else if ( mode == ActiveLayer && layerList.isEmpty() )
{
QgsMapLayer *layer = mCanvas->currentLayer();
if ( !layer )
{
emit identifyMessage( tr( "No active layer. To identify features, you must choose an active layer." ) );
return results;
}
QApplication::setOverrideCursor( Qt::WaitCursor );
identifyLayer( &results, layer, mLastPoint, mLastExtent, mLastMapUnitsPerPixel, layerType );
}
else
{
QApplication::setOverrideCursor( Qt::WaitCursor );
QStringList noIdentifyLayerIdList = QgsProject::instance()->readListEntry( "Identify", "/disabledLayers" );
int layerCount;
if ( layerList.isEmpty() )
layerCount = mCanvas->layerCount();
else
layerCount = layerList.count();
for ( int i = 0; i < layerCount; i++ )
{
QgsMapLayer *layer ;
if ( layerList.isEmpty() )
layer = mCanvas->layer( i );
else
layer = layerList.value( i );
emit identifyProgress( i, mCanvas->layerCount() );
emit identifyMessage( tr( "Identifying on %1..." ).arg( layer->name() ) );
if ( noIdentifyLayerIdList.contains( layer->id() ) )
continue;
if ( identifyLayer( &results, layer, mLastPoint, mLastExtent, mLastMapUnitsPerPixel, layerType ) )
{
if ( mode == TopDownStopAtFirst )
break;
}
}
emit identifyProgress( mCanvas->layerCount(), mCanvas->layerCount() );
emit identifyMessage( tr( "Identifying done." ) );
}
QApplication::restoreOverrideCursor();
return results;
}
QgsComposition* QgsWMSConfigParser::createPrintComposition( const QString& composerTemplate, QgsMapRenderer* mapRenderer, const QMap< QString, QString >& parameterMap ) const
{
QList<QgsComposerMap*> composerMaps;
QList<QgsComposerLegend*> composerLegends;
QList<QgsComposerLabel*> composerLabels;
QList<const QgsComposerHtml*> composerHtmls;
QgsComposition* c = initComposition( composerTemplate, mapRenderer, composerMaps, composerLegends, composerLabels, composerHtmls );
if ( !c )
{
return 0;
}
QString dpi = parameterMap.value( "DPI" );
if ( !dpi.isEmpty() )
{
c->setPrintResolution( dpi.toInt() );
}
//replace composer map parameters
Q_FOREACH ( QgsComposerMap* currentMap, composerMaps )
{
if ( !currentMap )
{
continue;
}
QString mapId = "MAP" + QString::number( currentMap->id() );
QString extent = parameterMap.value( mapId + ":EXTENT" );
if ( extent.isEmpty() ) //map extent is mandatory
{
//remove map from composition if not referenced by the request
c->removeItem( currentMap ); delete currentMap; continue;
}
QStringList coordList = extent.split( "," );
if ( coordList.size() < 4 )
{
c->removeItem( currentMap ); delete currentMap; continue; //need at least four coordinates
}
bool xMinOk, yMinOk, xMaxOk, yMaxOk;
double xmin = coordList.at( 0 ).toDouble( &xMinOk );
double ymin = coordList.at( 1 ).toDouble( &yMinOk );
double xmax = coordList.at( 2 ).toDouble( &xMaxOk );
double ymax = coordList.at( 3 ).toDouble( &yMaxOk );
if ( !xMinOk || !yMinOk || !xMaxOk || !yMaxOk )
{
c->removeItem( currentMap ); delete currentMap; continue;
}
QgsRectangle r( xmin, ymin, xmax, ymax );
//Change x- and y- of extent for WMS 1.3.0 if axis inverted
QString version = parameterMap.value( "VERSION" );
if ( version == "1.3.0" && mapRenderer && mapRenderer->destinationCrs().axisInverted() )
{
r.invert();
}
currentMap->setNewExtent( r );
//scale
QString scaleString = parameterMap.value( mapId + ":SCALE" );
if ( !scaleString.isEmpty() )
{
bool scaleOk;
double scale = scaleString.toDouble( &scaleOk );
if ( scaleOk )
{
currentMap->setNewScale( scale );
}
}
//rotation
QString rotationString = parameterMap.value( mapId + ":ROTATION" );
if ( !rotationString.isEmpty() )
{
bool rotationOk;
double rotation = rotationString.toDouble( &rotationOk );
if ( rotationOk )
{
currentMap->setMapRotation( rotation );
}
}
//layers / styles
QString layers = parameterMap.value( mapId + ":LAYERS" );
QString styles = parameterMap.value( mapId + ":STYLES" );
if ( !layers.isEmpty() )
{
QStringList layerSet;
QStringList wmsLayerList = layers.split( ",", QString::SkipEmptyParts );
QStringList wmsStyleList;
if ( !styles.isEmpty() )
{
wmsStyleList = styles.split( ",", QString::SkipEmptyParts );
}
for ( int i = 0; i < wmsLayerList.size(); ++i )
{
QString wmsLayer = wmsLayerList.at( i );
QString styleName;
if ( wmsStyleList.size() > i )
{
styleName = wmsStyleList.at( i );
}
bool allowCaching = true;
if ( wmsLayerList.count( wmsLayer ) > 1 )
{
allowCaching = false;
}
QList<QgsMapLayer*> layerList = mapLayerFromStyle( wmsLayer, styleName, allowCaching );
int listIndex;
for ( listIndex = layerList.size() - 1; listIndex >= 0; listIndex-- )
{
QgsMapLayer* layer = layerList.at( listIndex );
if ( layer )
{
layerSet.push_back( layer->id() );
}
}
}
currentMap->setLayerSet( layerSet );
currentMap->setKeepLayerSet( true );
}
//grid space x / y
currentMap->grid()->setIntervalX( parameterMap.value( mapId + ":GRID_INTERVAL_X" ).toDouble() );
currentMap->grid()->setIntervalY( parameterMap.value( mapId + ":GRID_INTERVAL_Y" ).toDouble() );
}
//update legend
// if it has an auto-update model
Q_FOREACH ( QgsComposerLegend* currentLegend, composerLegends )
{
if ( !currentLegend )
{
continue;
}
if ( currentLegend->autoUpdateModel() || currentLegend->legendFilterByMapEnabled() )
{
// the legend has an auto-update model or
// has to be filter by map
// we will update it with map's layers
const QgsComposerMap* map = currentLegend->composerMap();
if ( !map )
{
continue;
}
// get model and layer tree root of the legend
QgsLegendModelV2* model = currentLegend->modelV2();
QgsLayerTreeGroup* root = model->rootGroup();
// get layerIds find in the layer tree root
QStringList layerIds = root->findLayerIds();
// get map layerIds
QStringList layerSet = map->layerSet();
// get map scale
double scale = map->scale();
// Q_FOREACH layer find in the layer tree
// remove it if the layer id is not in map layerIds
Q_FOREACH ( const QString& layerId, layerIds )
{
QgsLayerTreeLayer* nodeLayer = root->findLayer( layerId );
if ( !nodeLayer )
{
continue;
}
if ( !layerSet.contains( layerId ) )
{
qobject_cast<QgsLayerTreeGroup*>( nodeLayer->parent() )->removeChildNode( nodeLayer );
}
else
{
QgsMapLayer* layer = nodeLayer->layer();
if ( layer->hasScaleBasedVisibility() )
{
if ( layer->minimumScale() > scale )
qobject_cast<QgsLayerTreeGroup*>( nodeLayer->parent() )->removeChildNode( nodeLayer );
else if ( layer->maximumScale() < scale )
qobject_cast<QgsLayerTreeGroup*>( nodeLayer->parent() )->removeChildNode( nodeLayer );
}
}
}
root->removeChildrenGroupWithoutLayers();
}
}
QgsProjectProperties::QgsProjectProperties( QgsMapCanvas* mapCanvas, QWidget *parent, Qt::WFlags fl )
: QDialog( parent, fl )
, mMapCanvas( mapCanvas )
{
setupUi( this );
connect( buttonBox, SIGNAL( accepted() ), this, SLOT( accept() ) );
connect( buttonBox, SIGNAL( rejected() ), this, SLOT( reject() ) );
connect( buttonBox->button( QDialogButtonBox::Apply ), SIGNAL( clicked() ), this, SLOT( apply() ) );
connect( this, SIGNAL( accepted() ), this, SLOT( apply() ) );
connect( projectionSelector, SIGNAL( sridSelected( QString ) ), this, SLOT( setMapUnitsToCurrentProjection() ) );
///////////////////////////////////////////////////////////
// Properties stored in map canvas's QgsMapRenderer
// these ones are propagated to QgsProject by a signal
QgsMapRenderer* myRenderer = mMapCanvas->mapRenderer();
QGis::UnitType myUnit = myRenderer->mapUnits();
setMapUnits( myUnit );
// we need to initialize it, since the on_cbxProjectionEnabled_stateChanged()
// callback triggered by setChecked() might use it.
mProjectSrsId = myRenderer->destinationCrs().srsid();
//see if the user wants on the fly projection enabled
bool myProjectionEnabled = myRenderer->hasCrsTransformEnabled();
cbxProjectionEnabled->setChecked( myProjectionEnabled );
QgsDebugMsg( "Read project CRSID: " + QString::number( mProjectSrsId ) );
projectionSelector->setSelectedCrsId( mProjectSrsId );
projectionSelector->setEnabled( myProjectionEnabled );
///////////////////////////////////////////////////////////
// Properties stored in QgsProject
title( QgsProject::instance()->title() );
// get the manner in which the number of decimal places in the mouse
// position display is set (manual or automatic)
bool automaticPrecision = QgsProject::instance()->readBoolEntry( "PositionPrecision", "/Automatic" );
if ( automaticPrecision )
{
radAutomatic->setChecked( true );
spinBoxDP->setDisabled( true );
labelDP->setDisabled( true );
}
else
{
radManual->setChecked( true );
}
cbxAbsolutePath->setCurrentIndex( QgsProject::instance()->readBoolEntry( "Paths", "/Absolute", true ) ? 0 : 1 );
int dp = QgsProject::instance()->readNumEntry( "PositionPrecision", "/DecimalPlaces" );
spinBoxDP->setValue( dp );
QString format = QgsProject::instance()->readEntry( "PositionPrecision", "/DegreeFormat", "D" );
if ( format == "DM" )
radDM->setChecked( true );
else if ( format == "DMS" )
radDMS->setChecked( true );
else
radD->setChecked( true );
//get the color selections and set the button color accordingly
int myRedInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorRedPart", 255 );
int myGreenInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorGreenPart", 255 );
int myBlueInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorBluePart", 0 );
int myAlphaInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorAlphaPart", 255 );
QColor myColor = QColor( myRedInt, myGreenInt, myBlueInt, myAlphaInt );
pbnSelectionColor->setColor( myColor );
//get the color for map canvas background and set button color accordingly (default white)
myRedInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorRedPart", 255 );
myGreenInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorGreenPart", 255 );
myBlueInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorBluePart", 255 );
myColor = QColor( myRedInt, myGreenInt, myBlueInt );
pbnCanvasColor->setColor( myColor );
//get project scales
QStringList myScales = QgsProject::instance()->readListEntry( "Scales", "/ScalesList" );
if ( !myScales.isEmpty() )
{
QStringList::const_iterator scaleIt = myScales.constBegin();
for ( ; scaleIt != myScales.constEnd(); ++scaleIt )
{
QListWidgetItem* newItem = new QListWidgetItem( lstScales );
newItem->setText( *scaleIt );
newItem->setFlags( Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable );
lstScales->addItem( newItem );
}
}
grpProjectScales->setChecked( QgsProject::instance()->readBoolEntry( "Scales", "/useProjectScales" ) );
QgsMapLayer* currentLayer = 0;
QStringList noIdentifyLayerIdList = QgsProject::instance()->readListEntry( "Identify", "/disabledLayers" );
const QMap<QString, QgsMapLayer*> &mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
if ( mMapCanvas->currentLayer() )
{
mLayerSrsId = mMapCanvas->currentLayer()->crs().srsid();
}
else if ( mapLayers.size() > 0 )
{
mLayerSrsId = mapLayers.begin().value()->crs().srsid();
}
else
{
mLayerSrsId = mProjectSrsId;
}
twIdentifyLayers->setColumnCount( 3 );
twIdentifyLayers->horizontalHeader()->setVisible( true );
twIdentifyLayers->setHorizontalHeaderItem( 0, new QTableWidgetItem( tr( "Layer" ) ) );
twIdentifyLayers->setHorizontalHeaderItem( 1, new QTableWidgetItem( tr( "Type" ) ) );
twIdentifyLayers->setHorizontalHeaderItem( 2, new QTableWidgetItem( tr( "Identifiable" ) ) );
twIdentifyLayers->setRowCount( mapLayers.size() );
twIdentifyLayers->verticalHeader()->setResizeMode( QHeaderView::ResizeToContents );
int i = 0;
for ( QMap<QString, QgsMapLayer*>::const_iterator it = mapLayers.constBegin(); it != mapLayers.constEnd(); it++, i++ )
{
currentLayer = it.value();
QTableWidgetItem *twi = new QTableWidgetItem( QString::number( i ) );
twIdentifyLayers->setVerticalHeaderItem( i, twi );
twi = new QTableWidgetItem( currentLayer->name() );
twi->setData( Qt::UserRole, it.key() );
twi->setFlags( twi->flags() & ~Qt::ItemIsEditable );
twIdentifyLayers->setItem( i, 0, twi );
QString type;
if ( currentLayer->type() == QgsMapLayer::VectorLayer )
{
type = tr( "Vector" );
}
else if ( currentLayer->type() == QgsMapLayer::RasterLayer )
{
QgsRasterLayer *rl = qobject_cast<QgsRasterLayer *>( currentLayer );
if ( rl && rl->providerType() == "wms" )
{
type = tr( "WMS" );
}
else
{
type = tr( "Raster" );
}
}
twi = new QTableWidgetItem( type );
twi->setFlags( twi->flags() & ~Qt::ItemIsEditable );
twIdentifyLayers->setItem( i, 1, twi );
QCheckBox *cb = new QCheckBox();
cb->setChecked( !noIdentifyLayerIdList.contains( currentLayer->id() ) );
twIdentifyLayers->setCellWidget( i, 2, cb );
}
grpOWSServiceCapabilities->setChecked( QgsProject::instance()->readBoolEntry( "WMSServiceCapabilities", "/", false ) );
mWMSTitle->setText( QgsProject::instance()->readEntry( "WMSServiceTitle", "/" ) );
mWMSContactOrganization->setText( QgsProject::instance()->readEntry( "WMSContactOrganization", "/", "" ) );
mWMSContactPerson->setText( QgsProject::instance()->readEntry( "WMSContactPerson", "/", "" ) );
mWMSContactMail->setText( QgsProject::instance()->readEntry( "WMSContactMail", "/", "" ) );
mWMSContactPhone->setText( QgsProject::instance()->readEntry( "WMSContactPhone", "/", "" ) );
mWMSAbstract->setPlainText( QgsProject::instance()->readEntry( "WMSServiceAbstract", "/", "" ) );
mWMSOnlineResourceLineEdit->setText( QgsProject::instance()->readEntry( "WMSOnlineResource", "/", "" ) );
mWMSUrlLineEdit->setText( QgsProject::instance()->readEntry( "WMSUrl", "/", "" ) );
bool ok;
QStringList values;
mWMSExtMinX->setValidator( new QDoubleValidator( mWMSExtMinX ) );
mWMSExtMinY->setValidator( new QDoubleValidator( mWMSExtMinY ) );
mWMSExtMaxX->setValidator( new QDoubleValidator( mWMSExtMaxX ) );
mWMSExtMaxY->setValidator( new QDoubleValidator( mWMSExtMaxY ) );
values = QgsProject::instance()->readListEntry( "WMSExtent", "/", &ok );
grpWMSExt->setChecked( ok && values.size() == 4 );
if ( grpWMSExt->isChecked() )
{
mWMSExtMinX->setText( values[0] );
mWMSExtMinY->setText( values[1] );
mWMSExtMaxX->setText( values[2] );
mWMSExtMaxY->setText( values[3] );
}
values = QgsProject::instance()->readListEntry( "WMSCrsList", "/", &ok );
grpWMSList->setChecked( ok && values.size() > 0 );
if ( grpWMSList->isChecked() )
{
mWMSList->addItems( values );
}
else
{
values = QgsProject::instance()->readListEntry( "WMSEpsgList", "/", &ok );
grpWMSList->setChecked( ok && values.size() > 0 );
if ( grpWMSList->isChecked() )
{
QStringList list;
foreach ( QString value, values )
{
list << QString( "EPSG:%1" ).arg( value );
}
mWMSList->addItems( list );
}
LayerRenderJobs QgsMapRendererJob::prepareJobs( QPainter* painter, QgsPalLabeling* labelingEngine )
{
LayerRenderJobs layerJobs;
// render all layers in the stack, starting at the base
QListIterator<QString> li( mSettings.layers() );
li.toBack();
if ( mCache )
{
bool cacheValid = mCache->init( mSettings.visibleExtent(), mSettings.scale() );
QgsDebugMsg( QString( "CACHE VALID: %1" ).arg( cacheValid ) );
Q_UNUSED( cacheValid );
}
mGeometryCaches.clear();
while ( li.hasPrevious() )
{
QString layerId = li.previous();
QgsDebugMsg( "Rendering at layer item " + layerId );
QgsMapLayer *ml = QgsMapLayerRegistry::instance()->mapLayer( layerId );
if ( !ml )
{
mErrors.append( Error( layerId, "Layer not found in registry." ) );
continue;
}
QgsDebugMsg( QString( "layer %1: minscale:%2 maxscale:%3 scaledepvis:%4 extent:%5 blendmode:%6" )
.arg( ml->name() )
.arg( ml->minimumScale() )
.arg( ml->maximumScale() )
.arg( ml->hasScaleBasedVisibility() )
.arg( ml->extent().toString() )
.arg( ml->blendMode() )
);
if ( ml->hasScaleBasedVisibility() && ( mSettings.scale() < ml->minimumScale() || mSettings.scale() > ml->maximumScale() ) ) //|| mOverview )
{
QgsDebugMsg( "Layer not rendered because it is not within the defined visibility scale range" );
continue;
}
QgsRectangle r1 = mSettings.visibleExtent(), r2;
const QgsCoordinateTransform* ct = 0;
if ( mSettings.hasCrsTransformEnabled() )
{
ct = mSettings.layerTransfrom( ml );
if ( ct )
{
reprojectToLayerExtent( ct, ml->crs().geographicFlag(), r1, r2 );
}
QgsDebugMsg( "extent: " + r1.toString() );
if ( !r1.isFinite() || !r2.isFinite() )
{
mErrors.append( Error( layerId, "There was a problem transforming layer's' extent. Layer skipped." ) );
continue;
}
}
// Force render of layers that are being edited
// or if there's a labeling engine that needs the layer to register features
if ( mCache && ml->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if ( vl->isEditable() || ( labelingEngine && labelingEngine->willUseLayer( vl ) ) )
mCache->clearCacheImage( ml->id() );
}
layerJobs.append( LayerRenderJob() );
LayerRenderJob& job = layerJobs.last();
job.cached = false;
job.img = 0;
job.blendMode = ml->blendMode();
job.layerId = ml->id();
job.context = QgsRenderContext::fromMapSettings( mSettings );
job.context.setPainter( painter );
job.context.setLabelingEngine( labelingEngine );
job.context.setCoordinateTransform( ct );
job.context.setExtent( r1 );
// if we can use the cache, let's do it and avoid rendering!
if ( mCache && !mCache->cacheImage( ml->id() ).isNull() )
{
job.cached = true;
job.img = new QImage( mCache->cacheImage( ml->id() ) );
job.renderer = 0;
job.context.setPainter( 0 );
continue;
}
// If we are drawing with an alternative blending mode then we need to render to a separate image
// before compositing this on the map. This effectively flattens the layer and prevents
// blending occuring between objects on the layer
if ( mCache || !painter || needTemporaryImage( ml ) )
{
// Flattened image for drawing when a blending mode is set
QImage * mypFlattenedImage = 0;
mypFlattenedImage = new QImage( mSettings.outputSize().width(),
mSettings.outputSize().height(),
mSettings.outputImageFormat() );
if ( mypFlattenedImage->isNull() )
{
mErrors.append( Error( layerId, "Insufficient memory for image " + QString::number( mSettings.outputSize().width() ) + "x" + QString::number( mSettings.outputSize().height() ) ) );
delete mypFlattenedImage;
layerJobs.removeLast();
continue;
}
mypFlattenedImage->fill( 0 );
job.img = mypFlattenedImage;
QPainter* mypPainter = new QPainter( job.img );
mypPainter->setRenderHint( QPainter::Antialiasing, mSettings.testFlag( QgsMapSettings::Antialiasing ) );
job.context.setPainter( mypPainter );
}
job.renderer = ml->createMapRenderer( job.context );
if ( mRequestedGeomCacheForLayers.contains( ml->id() ) )
{
if ( QgsVectorLayerRenderer* vlr = dynamic_cast<QgsVectorLayerRenderer*>( job.renderer ) )
{
vlr->setGeometryCachePointer( &mGeometryCaches[ ml->id()] );
}
}
} // while (li.hasPrevious())
return layerJobs;
}
QMenu *QgsAppLayerTreeViewMenuProvider::createContextMenu()
{
QMenu *menu = new QMenu;
QgsLayerTreeViewDefaultActions *actions = mView->defaultActions();
QModelIndex idx = mView->currentIndex();
if ( !idx.isValid() )
{
// global menu
menu->addAction( actions->actionAddGroup( menu ) );
menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionExpandTree.svg" ) ), tr( "&Expand All" ), mView, SLOT( expandAll() ) );
menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionCollapseTree.svg" ) ), tr( "&Collapse All" ), mView, SLOT( collapseAll() ) );
menu->addSeparator();
if ( QgisApp::instance()->clipboard()->hasFormat( QGSCLIPBOARD_MAPLAYER_MIME ) )
{
QAction *actionPasteLayerOrGroup = new QAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionEditPaste.svg" ) ), tr( "Paste Layer/Group" ), menu );
connect( actionPasteLayerOrGroup, &QAction::triggered, QgisApp::instance(), &QgisApp::pasteLayer );
menu->addAction( actionPasteLayerOrGroup );
}
// TODO: update drawing order
}
else if ( QgsLayerTreeNode *node = mView->layerTreeModel()->index2node( idx ) )
{
// layer or group selected
if ( QgsLayerTree::isGroup( node ) )
{
menu->addAction( actions->actionZoomToGroup( mCanvas, menu ) );
menu->addAction( tr( "Copy Group" ), QgisApp::instance(), SLOT( copyLayer() ) );
if ( QgisApp::instance()->clipboard()->hasFormat( QGSCLIPBOARD_MAPLAYER_MIME ) )
{
QAction *actionPasteLayerOrGroup = new QAction( tr( "Paste Layer/Group" ), menu );
connect( actionPasteLayerOrGroup, &QAction::triggered, QgisApp::instance(), &QgisApp::pasteLayer );
menu->addAction( actionPasteLayerOrGroup );
}
menu->addAction( actions->actionRenameGroupOrLayer( menu ) );
menu->addSeparator();
menu->addAction( actions->actionAddGroup( menu ) );
QAction *removeAction = menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionRemoveLayer.svg" ) ), tr( "&Remove Group…" ), QgisApp::instance(), SLOT( removeLayer() ) );
removeAction->setEnabled( removeActionEnabled() );
menu->addSeparator();
menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionSetCRS.png" ) ),
tr( "&Set Group CRS…" ), QgisApp::instance(), SLOT( legendGroupSetCrs() ) );
menu->addAction( tr( "&Set Group WMS Data…" ), QgisApp::instance(), SLOT( legendGroupSetWmsData() ) );
menu->addSeparator();
menu->addAction( actions->actionMutuallyExclusiveGroup( menu ) );
menu->addAction( actions->actionCheckAndAllChildren( menu ) );
menu->addAction( actions->actionUncheckAndAllChildren( menu ) );
if ( !( mView->selectedNodes( true ).count() == 1 && idx.row() == 0 ) )
{
menu->addAction( actions->actionMoveToTop( menu ) );
}
menu->addSeparator();
if ( mView->selectedNodes( true ).count() >= 2 )
menu->addAction( actions->actionGroupSelected( menu ) );
if ( QgisApp::instance()->clipboard()->hasFormat( QGSCLIPBOARD_STYLE_MIME ) )
{
menu->addAction( tr( "Paste Style" ), QgisApp::instance(), SLOT( applyStyleToGroup() ) );
}
menu->addSeparator();
QMenu *menuExportGroup = new QMenu( tr( "Export" ), menu );
QAction *actionSaveAsDefinitionGroup = new QAction( tr( "Save as Layer Definition File…" ), menuExportGroup );
connect( actionSaveAsDefinitionGroup, &QAction::triggered, QgisApp::instance(), &QgisApp::saveAsLayerDefinition );
menuExportGroup->addAction( actionSaveAsDefinitionGroup );
menu->addMenu( menuExportGroup );
}
else if ( QgsLayerTree::isLayer( node ) )
{
QgsMapLayer *layer = QgsLayerTree::toLayer( node )->layer();
QgsRasterLayer *rlayer = qobject_cast<QgsRasterLayer *>( layer );
QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( layer );
if ( layer && layer->isSpatial() )
{
menu->addAction( actions->actionZoomToLayer( mCanvas, menu ) );
if ( vlayer )
{
QAction *actionZoomSelected = actions->actionZoomToSelection( mCanvas, menu );
actionZoomSelected->setEnabled( !vlayer->selectedFeatures().isEmpty() );
menu->addAction( actionZoomSelected );
}
menu->addAction( actions->actionShowInOverview( menu ) );
}
if ( vlayer )
menu->addAction( actions->actionShowFeatureCount( menu ) );
QAction *actionCopyLayer = new QAction( tr( "Copy Layer" ), menu );
connect( actionCopyLayer, &QAction::triggered, QgisApp::instance(), &QgisApp::copyLayer );
menu->addAction( actionCopyLayer );
menu->addAction( actions->actionRenameGroupOrLayer( menu ) );
if ( rlayer )
{
menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionZoomActual.svg" ) ), tr( "&Zoom to Native Resolution (100%)" ), QgisApp::instance(), SLOT( legendLayerZoomNative() ) );
if ( rlayer->rasterType() != QgsRasterLayer::Palette )
menu->addAction( tr( "&Stretch Using Current Extent" ), QgisApp::instance(), SLOT( legendLayerStretchUsingCurrentExtent() ) );
}
addCustomLayerActions( menu, layer );
if ( layer && layer->type() == QgsMapLayer::VectorLayer && static_cast<QgsVectorLayer *>( layer )->providerType() == QLatin1String( "virtual" ) )
{
menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionAddVirtualLayer.svg" ) ), tr( "Edit Virtual Layer…" ), QgisApp::instance(), SLOT( addVirtualLayer() ) );
}
menu->addSeparator();
// duplicate layer
QAction *duplicateLayersAction = menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionDuplicateLayer.svg" ) ), tr( "&Duplicate Layer" ), QgisApp::instance(), SLOT( duplicateLayers() ) );
QAction *removeAction = menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionRemoveLayer.svg" ) ), tr( "&Remove Layer…" ), QgisApp::instance(), SLOT( removeLayer() ) );
removeAction->setEnabled( removeActionEnabled() );
menu->addSeparator();
if ( node->parent() != mView->layerTreeModel()->rootGroup() )
menu->addAction( actions->actionMoveOutOfGroup( menu ) );
if ( !( mView->selectedNodes( true ).count() == 1 && idx.row() == 0 ) )
{
menu->addAction( actions->actionMoveToTop( menu ) );
}
QAction *checkAll = actions->actionCheckAndAllParents( menu );
if ( checkAll )
menu->addAction( checkAll );
if ( mView->selectedNodes( true ).count() >= 2 )
menu->addAction( actions->actionGroupSelected( menu ) );
menu->addSeparator();
if ( vlayer )
{
QAction *toggleEditingAction = QgisApp::instance()->actionToggleEditing();
QAction *saveLayerEditsAction = QgisApp::instance()->actionSaveActiveLayerEdits();
QAction *allEditsAction = QgisApp::instance()->actionAllEdits();
// attribute table
menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionOpenTable.svg" ) ), tr( "&Open Attribute Table" ),
QgisApp::instance(), SLOT( attributeTable() ) );
// allow editing
int cap = vlayer->dataProvider()->capabilities();
if ( cap & QgsVectorDataProvider::EditingCapabilities )
{
if ( toggleEditingAction )
{
menu->addAction( toggleEditingAction );
toggleEditingAction->setChecked( vlayer->isEditable() );
toggleEditingAction->setEnabled( true );
}
if ( saveLayerEditsAction && vlayer->isModified() )
{
menu->addAction( saveLayerEditsAction );
}
}
if ( allEditsAction->isEnabled() )
menu->addAction( allEditsAction );
// disable duplication of memory layers
if ( vlayer->storageType() == QLatin1String( "Memory storage" ) && mView->selectedLayerNodes().count() == 1 )
duplicateLayersAction->setEnabled( false );
if ( vlayer->dataProvider()->supportsSubsetString() )
{
QAction *action = menu->addAction( tr( "&Filter…" ), QgisApp::instance(), SLOT( layerSubsetString() ) );
action->setEnabled( !vlayer->isEditable() );
}
}
menu->addSeparator();
if ( layer && layer->isSpatial() )
{
// set layer scale visibility
menu->addAction( tr( "&Set Layer Scale Visibility…" ), QgisApp::instance(), SLOT( setLayerScaleVisibility() ) );
if ( !layer->isInScaleRange( mCanvas->scale() ) )
menu->addAction( tr( "Zoom to &Visible Scale" ), QgisApp::instance(), SLOT( zoomToLayerScale() ) );
QMenu *menuSetCRS = new QMenu( tr( "Set CRS" ), menu );
// set layer crs
QAction *actionSetLayerCrs = new QAction( tr( "Set Layer CRS…" ), menuSetCRS );
connect( actionSetLayerCrs, &QAction::triggered, QgisApp::instance(), &QgisApp::setLayerCrs );
menuSetCRS->addAction( actionSetLayerCrs );
// assign layer crs to project
QAction *actionSetProjectCrs = new QAction( tr( "Set &Project CRS from Layer" ), menuSetCRS );
connect( actionSetProjectCrs, &QAction::triggered, QgisApp::instance(), &QgisApp::setProjectCrsFromLayer );
menuSetCRS->addAction( actionSetProjectCrs );
menu->addMenu( menuSetCRS );
}
menu->addSeparator();
if ( vlayer )
{
// save as vector file
QMenu *menuExportVector = new QMenu( tr( "Export" ), menu );
QAction *actionSaveAs = new QAction( tr( "Save Features As…" ), menuExportVector );
connect( actionSaveAs, &QAction::triggered, QgisApp::instance(), [ = ] { QgisApp::instance()->saveAsFile(); } );
menuExportVector->addAction( actionSaveAs );
QAction *actionSaveSelectedFeaturesAs = new QAction( tr( "Save Selected Features As…" ), menuExportVector );
connect( actionSaveSelectedFeaturesAs, &QAction::triggered, QgisApp::instance(), [ = ] { QgisApp::instance()->saveAsFile( nullptr, true ); } );
actionSaveSelectedFeaturesAs->setEnabled( vlayer->selectedFeatureCount() > 0 );
menuExportVector->addAction( actionSaveSelectedFeaturesAs );
QAction *actionSaveAsDefinitionLayer = new QAction( tr( "Save as Layer Definition File…" ), menuExportVector );
connect( actionSaveAsDefinitionLayer, &QAction::triggered, QgisApp::instance(), &QgisApp::saveAsLayerDefinition );
menuExportVector->addAction( actionSaveAsDefinitionLayer );
if ( vlayer->isSpatial() )
{
QAction *actionSaveStyle = new QAction( tr( "Save as QGIS Layer Style File…" ), menuExportVector );
connect( actionSaveStyle, &QAction::triggered, QgisApp::instance(), [ = ] { QgisApp::instance()->saveStyleFile(); } );
menuExportVector->addAction( actionSaveStyle );
}
menu->addMenu( menuExportVector );
}
else if ( rlayer )
{
QMenu *menuExportRaster = new QMenu( tr( "Export" ), menu );
QAction *actionSaveAs = new QAction( tr( "Save As…" ), menuExportRaster );
QAction *actionSaveAsDefinitionLayer = new QAction( tr( "Save as Layer Definition File…" ), menuExportRaster );
QAction *actionSaveStyle = new QAction( tr( "Save as QGIS Layer Style File…" ), menuExportRaster );
connect( actionSaveAs, &QAction::triggered, QgisApp::instance(), [ = ] { QgisApp::instance()->saveAsFile(); } );
menuExportRaster->addAction( actionSaveAs );
connect( actionSaveAsDefinitionLayer, &QAction::triggered, QgisApp::instance(), &QgisApp::saveAsLayerDefinition );
menuExportRaster->addAction( actionSaveAsDefinitionLayer );
connect( actionSaveStyle, &QAction::triggered, QgisApp::instance(), [ = ] { QgisApp::instance()->saveStyleFile(); } );
menuExportRaster->addAction( actionSaveStyle );
menu->addMenu( menuExportRaster );
}
else if ( layer && layer->type() == QgsMapLayer::PluginLayer && mView->selectedLayerNodes().count() == 1 )
{
// disable duplication of plugin layers
duplicateLayersAction->setEnabled( false );
}
menu->addSeparator();
// style-related actions
if ( layer && mView->selectedLayerNodes().count() == 1 )
{
menu->addSeparator();
QMenu *menuStyleManager = new QMenu( tr( "Styles" ), menu );
QgisApp *app = QgisApp::instance();
menuStyleManager->addAction( tr( "Copy Style" ), app, SLOT( copyStyle() ) );
if ( app->clipboard()->hasFormat( QGSCLIPBOARD_STYLE_MIME ) )
{
menuStyleManager->addAction( tr( "Paste Style" ), app, SLOT( pasteStyle() ) );
}
menuStyleManager->addSeparator();
QgsMapLayerStyleGuiUtils::instance()->addStyleManagerActions( menuStyleManager, layer );
if ( vlayer )
{
const QgsSingleSymbolRenderer *singleRenderer = dynamic_cast< const QgsSingleSymbolRenderer * >( vlayer->renderer() );
if ( !singleRenderer && vlayer->renderer() && vlayer->renderer()->embeddedRenderer() )
{
singleRenderer = dynamic_cast< const QgsSingleSymbolRenderer * >( vlayer->renderer()->embeddedRenderer() );
}
if ( singleRenderer && singleRenderer->symbol() )
{
//single symbol renderer, so add set color/edit symbol actions
menuStyleManager->addSeparator();
QgsColorWheel *colorWheel = new QgsColorWheel( menuStyleManager );
colorWheel->setColor( singleRenderer->symbol()->color() );
QgsColorWidgetAction *colorAction = new QgsColorWidgetAction( colorWheel, menuStyleManager, menuStyleManager );
colorAction->setDismissOnColorSelection( false );
connect( colorAction, &QgsColorWidgetAction::colorChanged, this, &QgsAppLayerTreeViewMenuProvider::setVectorSymbolColor );
//store the layer id in action, so we can later retrieve the corresponding layer
colorAction->setProperty( "layerId", vlayer->id() );
menuStyleManager->addAction( colorAction );
//add recent colors action
QList<QgsRecentColorScheme *> recentSchemes;
QgsApplication::colorSchemeRegistry()->schemes( recentSchemes );
if ( !recentSchemes.isEmpty() )
{
QgsColorSwatchGridAction *recentColorAction = new QgsColorSwatchGridAction( recentSchemes.at( 0 ), menuStyleManager, QStringLiteral( "symbology" ), menuStyleManager );
recentColorAction->setProperty( "layerId", vlayer->id() );
recentColorAction->setDismissOnColorSelection( false );
menuStyleManager->addAction( recentColorAction );
connect( recentColorAction, &QgsColorSwatchGridAction::colorChanged, this, &QgsAppLayerTreeViewMenuProvider::setVectorSymbolColor );
}
menuStyleManager->addSeparator();
QAction *editSymbolAction = new QAction( tr( "Edit Symbol…" ), menuStyleManager );
//store the layer id in action, so we can later retrieve the corresponding layer
editSymbolAction->setProperty( "layerId", vlayer->id() );
connect( editSymbolAction, &QAction::triggered, this, &QgsAppLayerTreeViewMenuProvider::editVectorSymbol );
menuStyleManager->addAction( editSymbolAction );
}
}
menu->addMenu( menuStyleManager );
}
else
{
if ( QgisApp::instance()->clipboard()->hasFormat( QGSCLIPBOARD_STYLE_MIME ) )
{
menu->addAction( tr( "Paste Style" ), QgisApp::instance(), SLOT( applyStyleToGroup() ) );
}
}
if ( layer && QgsProject::instance()->layerIsEmbedded( layer->id() ).isEmpty() )
menu->addAction( tr( "&Properties…" ), QgisApp::instance(), SLOT( layerProperties() ) );
}
}
else if ( QgsLayerTreeModelLegendNode *node = mView->layerTreeModel()->index2legendNode( idx ) )
{
if ( QgsSymbolLegendNode *symbolNode = dynamic_cast< QgsSymbolLegendNode * >( node ) )
{
// symbology item
if ( symbolNode->flags() & Qt::ItemIsUserCheckable )
{
menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionShowAllLayers.svg" ) ), tr( "&Show All Items" ),
symbolNode, SLOT( checkAllItems() ) );
menu->addAction( QgsApplication::getThemeIcon( QStringLiteral( "/mActionHideAllLayers.svg" ) ), tr( "&Hide All Items" ),
symbolNode, SLOT( uncheckAllItems() ) );
menu->addSeparator();
}
if ( symbolNode->symbol() )
{
QgsColorWheel *colorWheel = new QgsColorWheel( menu );
colorWheel->setColor( symbolNode->symbol()->color() );
QgsColorWidgetAction *colorAction = new QgsColorWidgetAction( colorWheel, menu, menu );
colorAction->setDismissOnColorSelection( false );
connect( colorAction, &QgsColorWidgetAction::colorChanged, this, &QgsAppLayerTreeViewMenuProvider::setSymbolLegendNodeColor );
//store the layer id and rule key in action, so we can later retrieve the corresponding
//legend node, if it still exists
colorAction->setProperty( "layerId", symbolNode->layerNode()->layerId() );
colorAction->setProperty( "ruleKey", symbolNode->data( QgsLayerTreeModelLegendNode::RuleKeyRole ).toString() );
menu->addAction( colorAction );
//add recent colors action
QList<QgsRecentColorScheme *> recentSchemes;
QgsApplication::colorSchemeRegistry()->schemes( recentSchemes );
if ( !recentSchemes.isEmpty() )
{
QgsColorSwatchGridAction *recentColorAction = new QgsColorSwatchGridAction( recentSchemes.at( 0 ), menu, QStringLiteral( "symbology" ), menu );
recentColorAction->setProperty( "layerId", symbolNode->layerNode()->layerId() );
recentColorAction->setProperty( "ruleKey", symbolNode->data( QgsLayerTreeModelLegendNode::RuleKeyRole ).toString() );
recentColorAction->setDismissOnColorSelection( false );
menu->addAction( recentColorAction );
connect( recentColorAction, &QgsColorSwatchGridAction::colorChanged, this, &QgsAppLayerTreeViewMenuProvider::setSymbolLegendNodeColor );
}
menu->addSeparator();
}
QAction *editSymbolAction = new QAction( tr( "Edit Symbol…" ), menu );
//store the layer id and rule key in action, so we can later retrieve the corresponding
//legend node, if it still exists
editSymbolAction->setProperty( "layerId", symbolNode->layerNode()->layerId() );
editSymbolAction->setProperty( "ruleKey", symbolNode->data( QgsLayerTreeModelLegendNode::RuleKeyRole ).toString() );
connect( editSymbolAction, &QAction::triggered, this, &QgsAppLayerTreeViewMenuProvider::editSymbolLegendNodeSymbol );
menu->addAction( editSymbolAction );
}
}
return menu;
}
QDomDocument QgsWFSServer::describeFeatureType()
{
QgsDebugMsg( "Entering." );
QDomDocument doc;
//xsd:schema
QDomElement schemaElement = doc.createElement( "schema"/*xsd:schema*/ );
schemaElement.setAttribute( "xmlns", "http://www.w3.org/2001/XMLSchema" );
schemaElement.setAttribute( "xmlns:xsd", "http://www.w3.org/2001/XMLSchema" );
schemaElement.setAttribute( "xmlns:ogc", "http://www.opengis.net/ogc" );
schemaElement.setAttribute( "xmlns:gml", "http://www.opengis.net/gml" );
schemaElement.setAttribute( "xmlns:qgs", "http://www.qgis.org/gml" );
schemaElement.setAttribute( "targetNamespace", "http://www.qgis.org/gml" );
doc.appendChild( schemaElement );
//xsd:import
QDomElement importElement = doc.createElement( "import"/*xsd:import*/ );
importElement.setAttribute( "namespace", "http://www.opengis.net/gml" );
importElement.setAttribute( "schemaLocation", "http://schemas.opengis.net/gml/2.1.2/feature.xsd" );
schemaElement.appendChild( importElement );
//read TYPENAME
QString typeName;
QMap<QString, QString>::const_iterator type_name_it = mParameterMap.find( "TYPENAME" );
if ( type_name_it != mParameterMap.end() )
{
typeName = type_name_it.value();
}
else
{
return doc;
}
QStringList wfsLayersId = mConfigParser->wfsLayers();
QMap< QString, QMap< int, QString > > aliasInfo = mConfigParser->layerAliasInfo();
QMap< QString, QSet<QString> > hiddenAttributes = mConfigParser->hiddenAttributes();
QList<QgsMapLayer*> layerList;
QgsMapLayer* currentLayer = 0;
layerList = mConfigParser->mapLayerFromStyle( typeName, "" );
currentLayer = layerList.at( 0 );
QgsVectorLayer* layer = dynamic_cast<QgsVectorLayer*>( currentLayer );
if ( layer && wfsLayersId.contains( layer->id() ) )
{
//is there alias info for this vector layer?
QMap< int, QString > layerAliasInfo;
QMap< QString, QMap< int, QString > >::const_iterator aliasIt = aliasInfo.find( currentLayer->id() );
if ( aliasIt != aliasInfo.constEnd() )
{
layerAliasInfo = aliasIt.value();
}
//hidden attributes for this layer
QSet<QString> layerHiddenAttributes;
QMap< QString, QSet<QString> >::const_iterator hiddenIt = hiddenAttributes.find( currentLayer->id() );
if ( hiddenIt != hiddenAttributes.constEnd() )
{
layerHiddenAttributes = hiddenIt.value();
}
//do a select with searchRect and go through all the features
QgsVectorDataProvider* provider = layer->dataProvider();
if ( !provider )
{
return doc;
}
typeName = typeName.replace( QString( " " ), QString( "_" ) );
//xsd:element
QDomElement elementElem = doc.createElement( "element"/*xsd:element*/ );
elementElem.setAttribute( "name", typeName );
elementElem.setAttribute( "type", "qgs:" + typeName + "Type" );
elementElem.setAttribute( "substitutionGroup", "gml:_Feature" );
schemaElement.appendChild( elementElem );
//xsd:complexType
QDomElement complexTypeElem = doc.createElement( "complexType"/*xsd:complexType*/ );
complexTypeElem.setAttribute( "name", typeName + "Type" );
schemaElement.appendChild( complexTypeElem );
//xsd:complexType
QDomElement complexContentElem = doc.createElement( "complexContent"/*xsd:complexContent*/ );
complexTypeElem.appendChild( complexContentElem );
//xsd:extension
QDomElement extensionElem = doc.createElement( "extension"/*xsd:extension*/ );
extensionElem.setAttribute( "base", "gml:AbstractFeatureType" );
complexContentElem.appendChild( extensionElem );
//xsd:sequence
QDomElement sequenceElem = doc.createElement( "sequence"/*xsd:sequence*/ );
extensionElem.appendChild( sequenceElem );
//xsd:element
QDomElement geomElem = doc.createElement( "element"/*xsd:element*/ );
geomElem.setAttribute( "name", "geometry" );
geomElem.setAttribute( "type", "gml:GeometryPropertyType" );
geomElem.setAttribute( "minOccurs", "0" );
geomElem.setAttribute( "maxOccurs", "1" );
sequenceElem.appendChild( geomElem );
const QgsFieldMap& fields = provider->fields();
for ( QgsFieldMap::const_iterator it = fields.begin(); it != fields.end(); ++it )
{
QString attributeName = it.value().name();
//skip attribute if it has edit type 'hidden'
if ( layerHiddenAttributes.contains( attributeName ) )
{
continue;
}
//xsd:element
QDomElement geomElem = doc.createElement( "element"/*xsd:element*/ );
geomElem.setAttribute( "name", attributeName );
if ( it.value().type() == 2 )
geomElem.setAttribute( "type", "integer" );
else if ( it.value().type() == 6 )
geomElem.setAttribute( "type", "double" );
else
geomElem.setAttribute( "type", "string" );
sequenceElem.appendChild( geomElem );
//check if the attribute name should be replaced with an alias
QMap<int, QString>::const_iterator aliasIt = layerAliasInfo.find( it.key() );
if ( aliasIt != layerAliasInfo.constEnd() )
{
geomElem.setAttribute( "alias", aliasIt.value() );
}
}
}
return doc;
}
void QgsMapRendererCache::layerRequestedRepaint()
{
QgsMapLayer* layer = qobject_cast<QgsMapLayer*>( sender() );
if ( layer )
clearCacheImage( layer->id() );
}
void QgsWfsProjectParser::featureTypeList( QDomElement& parentElement, QDomDocument& doc ) const
{
const QList<QDomElement>& projectLayerElements = mProjectParser->projectLayerElements();
if ( projectLayerElements.size() < 1 )
{
return;
}
QStringList wfsLayersId = mProjectParser->wfsLayers();
QSet<QString> wfstUpdateLayersId = wfstUpdateLayers();
QSet<QString> wfstInsertLayersId = wfstInsertLayers();
QSet<QString> wfstDeleteLayersId = wfstDeleteLayers();
QMap<QString, QgsMapLayer *> layerMap;
Q_FOREACH ( const QDomElement &elem, projectLayerElements )
{
QString type = elem.attribute( "type" );
if ( type == "vector" )
{
QString layerId = mProjectParser->layerId( elem );
if ( !wfsLayersId.contains( layerId ) )
{
continue;
}
QgsMapLayer *layer = mProjectParser->createLayerFromElement( elem );
if ( !layer )
{
continue;
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
if ( !mAccessControl->layerReadPermission( layer ) )
{
continue;
}
#endif
QgsDebugMsg( QString( "add layer %1 to map" ).arg( layer->id() ) );
layerMap.insert( layer->id(), layer );
QDomElement layerElem = doc.createElement( "FeatureType" );
QDomElement nameElem = doc.createElement( "Name" );
//We use the layer name even though it might not be unique.
//Because the id sometimes contains user/pw information and the name is more descriptive
QString typeName = layer->name();
if ( !layer->shortName().isEmpty() )
typeName = layer->shortName();
typeName = typeName.replace( " ", "_" );
QDomText nameText = doc.createTextNode( typeName );
nameElem.appendChild( nameText );
layerElem.appendChild( nameElem );
QDomElement titleElem = doc.createElement( "Title" );
QString titleName = layer->title();
if ( titleName.isEmpty() )
{
titleName = layer->name();
}
QDomText titleText = doc.createTextNode( titleName );
titleElem.appendChild( titleText );
layerElem.appendChild( titleElem );
QDomElement abstractElem = doc.createElement( "Abstract" );
QString abstractName = layer->abstract();
if ( abstractName.isEmpty() )
{
abstractName = "";
}
QDomText abstractText = doc.createTextNode( abstractName );
abstractElem.appendChild( abstractText );
layerElem.appendChild( abstractElem );
//keyword list
if ( !layer->keywordList().isEmpty() )
{
QDomElement keywordsElem = doc.createElement( "Keywords" );
QDomText keywordsText = doc.createTextNode( layer->keywordList() );
keywordsElem.appendChild( keywordsText );
layerElem.appendChild( keywordsElem );
}
//appendExGeographicBoundingBox( layerElem, doc, layer->extent(), layer->crs() );
QDomElement srsElem = doc.createElement( "SRS" );
QDomText srsText = doc.createTextNode( layer->crs().authid() );
srsElem.appendChild( srsText );
layerElem.appendChild( srsElem );
//wfs:Operations element
QDomElement operationsElement = doc.createElement( "Operations"/*wfs:Operations*/ );
//wfs:Query element
QDomElement queryElement = doc.createElement( "Query"/*wfs:Query*/ );
operationsElement.appendChild( queryElement );
QgsVectorLayer* vlayer = qobject_cast<QgsVectorLayer*>( layer );
QgsVectorDataProvider* provider = vlayer->dataProvider();
if (( provider->capabilities() & QgsVectorDataProvider::AddFeatures ) && wfstInsertLayersId.contains( layer->id() ) )
{
//wfs:Insert element
QDomElement insertElement = doc.createElement( "Insert"/*wfs:Insert*/ );
operationsElement.appendChild( insertElement );
}
if (( provider->capabilities() & QgsVectorDataProvider::ChangeAttributeValues ) &&
( provider->capabilities() & QgsVectorDataProvider::ChangeGeometries ) &&
wfstUpdateLayersId.contains( layer->id() ) )
{
//wfs:Update element
QDomElement updateElement = doc.createElement( "Update"/*wfs:Update*/ );
operationsElement.appendChild( updateElement );
}
if (( provider->capabilities() & QgsVectorDataProvider::DeleteFeatures ) && wfstDeleteLayersId.contains( layer->id() ) )
{
//wfs:Delete element
QDomElement deleteElement = doc.createElement( "Delete"/*wfs:Delete*/ );
operationsElement.appendChild( deleteElement );
}
layerElem.appendChild( operationsElement );
QgsRectangle layerExtent = layer->extent();
QDomElement bBoxElement = doc.createElement( "LatLongBoundingBox" );
bBoxElement.setAttribute( "minx", QString::number( layerExtent.xMinimum() ) );
bBoxElement.setAttribute( "miny", QString::number( layerExtent.yMinimum() ) );
bBoxElement.setAttribute( "maxx", QString::number( layerExtent.xMaximum() ) );
bBoxElement.setAttribute( "maxy", QString::number( layerExtent.yMaximum() ) );
layerElem.appendChild( bBoxElement );
// layer metadata URL
QString metadataUrl = layer->metadataUrl();
if ( !metadataUrl.isEmpty() )
{
QDomElement metaUrlElem = doc.createElement( "MetadataURL" );
QString metadataUrlType = layer->metadataUrlType();
metaUrlElem.setAttribute( "type", metadataUrlType );
QString metadataUrlFormat = layer->metadataUrlFormat();
if ( metadataUrlFormat == "text/xml" )
{
metaUrlElem.setAttribute( "format", "XML" );
}
else
{
metaUrlElem.setAttribute( "format", "TXT" );
}
QDomText metaUrlText = doc.createTextNode( metadataUrl );
metaUrlElem.appendChild( metaUrlText );
layerElem.appendChild( metaUrlElem );
}
parentElement.appendChild( layerElem );
}
}
LayerRenderJobs QgsMapRendererJob::prepareJobs( QPainter *painter, QgsLabelingEngine *labelingEngine2 )
{
LayerRenderJobs layerJobs;
// render all layers in the stack, starting at the base
QListIterator<QgsMapLayer *> li( mSettings.layers() );
li.toBack();
if ( mCache )
{
bool cacheValid = mCache->init( mSettings.visibleExtent(), mSettings.scale() );
Q_UNUSED( cacheValid );
QgsDebugMsgLevel( QString( "CACHE VALID: %1" ).arg( cacheValid ), 4 );
}
bool requiresLabelRedraw = !( mCache && mCache->hasCacheImage( LABEL_CACHE_ID ) );
while ( li.hasPrevious() )
{
QgsMapLayer *ml = li.previous();
QgsDebugMsgLevel( QString( "layer %1: minscale:%2 maxscale:%3 scaledepvis:%4 blendmode:%5" )
.arg( ml->name() )
.arg( ml->minimumScale() )
.arg( ml->maximumScale() )
.arg( ml->hasScaleBasedVisibility() )
.arg( ml->blendMode() )
, 3 );
if ( !ml->isInScaleRange( mSettings.scale() ) ) //|| mOverview )
{
QgsDebugMsgLevel( "Layer not rendered because it is not within the defined visibility scale range", 3 );
continue;
}
QgsRectangle r1 = mSettings.visibleExtent(), r2;
QgsCoordinateTransform ct;
ct = mSettings.layerTransform( ml );
if ( ct.isValid() )
{
reprojectToLayerExtent( ml, ct, r1, r2 );
}
QgsDebugMsgLevel( "extent: " + r1.toString(), 3 );
if ( !r1.isFinite() || !r2.isFinite() )
{
mErrors.append( Error( ml->id(), tr( "There was a problem transforming the layer's extent. Layer skipped." ) ) );
continue;
}
// Force render of layers that are being edited
// or if there's a labeling engine that needs the layer to register features
if ( mCache && ml->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer *vl = qobject_cast<QgsVectorLayer *>( ml );
bool requiresLabeling = false;
requiresLabeling = ( labelingEngine2 && QgsPalLabeling::staticWillUseLayer( vl ) ) && requiresLabelRedraw;
if ( vl->isEditable() || requiresLabeling )
{
mCache->clearCacheImage( ml->id() );
}
}
layerJobs.append( LayerRenderJob() );
LayerRenderJob &job = layerJobs.last();
job.cached = false;
job.img = nullptr;
job.layer = ml;
job.renderingTime = -1;
job.context = QgsRenderContext::fromMapSettings( mSettings );
job.context.expressionContext().appendScope( QgsExpressionContextUtils::layerScope( ml ) );
job.context.setPainter( painter );
job.context.setLabelingEngine( labelingEngine2 );
job.context.setCoordinateTransform( ct );
job.context.setExtent( r1 );
if ( mFeatureFilterProvider )
job.context.setFeatureFilterProvider( mFeatureFilterProvider );
QgsMapLayerStyleOverride styleOverride( ml );
if ( mSettings.layerStyleOverrides().contains( ml->id() ) )
styleOverride.setOverrideStyle( mSettings.layerStyleOverrides().value( ml->id() ) );
job.blendMode = ml->blendMode();
job.opacity = 1.0;
if ( QgsVectorLayer *vl = qobject_cast<QgsVectorLayer *>( ml ) )
{
job.opacity = vl->opacity();
}
// if we can use the cache, let's do it and avoid rendering!
if ( mCache && mCache->hasCacheImage( ml->id() ) )
{
job.cached = true;
job.imageInitialized = true;
job.img = new QImage( mCache->cacheImage( ml->id() ) );
job.renderer = nullptr;
job.context.setPainter( nullptr );
continue;
}
// If we are drawing with an alternative blending mode then we need to render to a separate image
// before compositing this on the map. This effectively flattens the layer and prevents
// blending occurring between objects on the layer
if ( mCache || !painter || needTemporaryImage( ml ) )
{
// Flattened image for drawing when a blending mode is set
QImage *mypFlattenedImage = nullptr;
mypFlattenedImage = new QImage( mSettings.outputSize().width(),
mSettings.outputSize().height(),
mSettings.outputImageFormat() );
if ( mypFlattenedImage->isNull() )
{
mErrors.append( Error( ml->id(), tr( "Insufficient memory for image %1x%2" ).arg( mSettings.outputSize().width() ).arg( mSettings.outputSize().height() ) ) );
delete mypFlattenedImage;
layerJobs.removeLast();
continue;
}
job.img = mypFlattenedImage;
QPainter *mypPainter = new QPainter( job.img );
mypPainter->setRenderHint( QPainter::Antialiasing, mSettings.testFlag( QgsMapSettings::Antialiasing ) );
job.context.setPainter( mypPainter );
}
QTime layerTime;
layerTime.start();
job.renderer = ml->createMapRenderer( job.context );
job.renderingTime = layerTime.elapsed(); // include job preparation time in layer rendering time
} // while (li.hasPrevious())
return layerJobs;
}
QMenu* QgsAppLayerTreeViewMenuProvider::createContextMenu()
{
QMenu* menu = new QMenu;
QgsLayerTreeViewDefaultActions* actions = mView->defaultActions();
QModelIndex idx = mView->currentIndex();
if ( !idx.isValid() )
{
// global menu
menu->addAction( actions->actionAddGroup( menu ) );
// TODO: expand all, collapse all
// TODO: update drawing order
}
else if ( QgsLayerTreeNode* node = mView->layerTreeModel()->index2node( idx ) )
{
// layer or group selected
if ( QgsLayerTree::isGroup( node ) )
{
menu->addAction( actions->actionZoomToGroup( mCanvas, menu ) );
menu->addAction( actions->actionRemoveGroupOrLayer( menu ) );
menu->addAction( QgsApplication::getThemeIcon( "/mActionSetCRS.png" ),
tr( "&Set Group CRS" ), QgisApp::instance(), SLOT( legendGroupSetCRS() ) );
menu->addAction( actions->actionRenameGroupOrLayer( menu ) );
if ( mView->selectedNodes( true ).count() >= 2 )
menu->addAction( actions->actionGroupSelected( menu ) );
menu->addAction( actions->actionAddGroup( menu ) );
}
else if ( QgsLayerTree::isLayer( node ) )
{
QgsMapLayer* layer = QgsLayerTree::toLayer( node )->layer();
menu->addAction( actions->actionZoomToLayer( mCanvas, menu ) );
menu->addAction( actions->actionShowInOverview( menu ) );
if ( layer && layer->type() == QgsMapLayer::RasterLayer )
{
menu->addAction( tr( "&Zoom to Best Scale (100%)" ), QgisApp::instance(), SLOT( legendLayerZoomNative() ) );
QgsRasterLayer* rasterLayer = qobject_cast<QgsRasterLayer *>( layer );
if ( rasterLayer && rasterLayer->rasterType() != QgsRasterLayer::Palette )
menu->addAction( tr( "&Stretch Using Current Extent" ), QgisApp::instance(), SLOT( legendLayerStretchUsingCurrentExtent() ) );
}
menu->addAction( actions->actionRemoveGroupOrLayer( menu ) );
// duplicate layer
QAction* duplicateLayersAction = menu->addAction( QgsApplication::getThemeIcon( "/mActionDuplicateLayer.svg" ), tr( "&Duplicate" ), QgisApp::instance(), SLOT( duplicateLayers() ) );
// set layer scale visibility
menu->addAction( tr( "&Set Layer Scale Visibility" ), QgisApp::instance(), SLOT( setLayerScaleVisibility() ) );
// set layer crs
menu->addAction( QgsApplication::getThemeIcon( "/mActionSetCRS.png" ), tr( "&Set Layer CRS" ), QgisApp::instance(), SLOT( setLayerCRS() ) );
// assign layer crs to project
menu->addAction( QgsApplication::getThemeIcon( "/mActionSetProjectCRS.png" ), tr( "Set &Project CRS from Layer" ), QgisApp::instance(), SLOT( setProjectCRSFromLayer() ) );
menu->addSeparator();
if ( layer && layer->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer* vlayer = qobject_cast<QgsVectorLayer *>( layer );
QAction *toggleEditingAction = QgisApp::instance()->actionToggleEditing();
QAction *saveLayerEditsAction = QgisApp::instance()->actionSaveActiveLayerEdits();
QAction *allEditsAction = QgisApp::instance()->actionAllEdits();
// attribute table
menu->addAction( QgsApplication::getThemeIcon( "/mActionOpenTable.png" ), tr( "&Open Attribute Table" ),
QgisApp::instance(), SLOT( attributeTable() ) );
// allow editing
int cap = vlayer->dataProvider()->capabilities();
if ( cap & QgsVectorDataProvider::EditingCapabilities )
{
if ( toggleEditingAction )
{
menu->addAction( toggleEditingAction );
toggleEditingAction->setChecked( vlayer->isEditable() );
}
if ( saveLayerEditsAction && vlayer->isModified() )
{
menu->addAction( saveLayerEditsAction );
}
}
if ( allEditsAction->isEnabled() )
menu->addAction( allEditsAction );
// disable duplication of memory layers
if ( vlayer->storageType() == "Memory storage" && mView->selectedLayerNodes().count() == 1 )
duplicateLayersAction->setEnabled( false );
// save as vector file
menu->addAction( tr( "Save As..." ), QgisApp::instance(), SLOT( saveAsFile() ) );
menu->addAction( tr( "Save As Layer Definition File..." ), QgisApp::instance(), SLOT( saveAsLayerDefinition() ) );
if ( !vlayer->isEditable() && vlayer->dataProvider()->supportsSubsetString() && vlayer->vectorJoins().isEmpty() )
menu->addAction( tr( "&Filter..." ), QgisApp::instance(), SLOT( layerSubsetString() ) );
menu->addAction( actions->actionShowFeatureCount( menu ) );
menu->addSeparator();
}
else if ( layer && layer->type() == QgsMapLayer::RasterLayer )
{
menu->addAction( tr( "Save As..." ), QgisApp::instance(), SLOT( saveAsRasterFile() ) );
menu->addAction( tr( "Save As Layer Definition File..." ), QgisApp::instance(), SLOT( saveAsLayerDefinition() ) );
}
else if ( layer && layer->type() == QgsMapLayer::PluginLayer && mView->selectedLayerNodes().count() == 1 )
{
// disable duplication of plugin layers
duplicateLayersAction->setEnabled( false );
}
// TODO: custom actions
if ( layer && QgsProject::instance()->layerIsEmbedded( layer->id() ).isEmpty() )
menu->addAction( tr( "&Properties" ), QgisApp::instance(), SLOT( layerProperties() ) );
if ( node->parent() != mView->layerTreeModel()->rootGroup() )
menu->addAction( actions->actionMakeTopLevel( menu ) );
menu->addAction( actions->actionRenameGroupOrLayer( menu ) );
if ( mView->selectedNodes( true ).count() >= 2 )
menu->addAction( actions->actionGroupSelected( menu ) );
if ( mView->selectedLayerNodes().count() == 1 )
{
QgisApp* app = QgisApp::instance();
menu->addAction( tr( "Copy Style" ), app, SLOT( copyStyle() ) );
if ( app->clipboard()->hasFormat( QGSCLIPBOARD_STYLE_MIME ) )
{
menu->addAction( tr( "Paste Style" ), app, SLOT( pasteStyle() ) );
}
}
}
}
else
{
// symbology item?
}
return menu;
}
void QgsMapToolIdentify::canvasReleaseEvent( QMouseEvent *e )
{
if ( !mCanvas || mCanvas->isDrawing() )
{
return;
}
results()->clear();
QSettings settings;
int identifyMode = settings.value( "/Map/identifyMode", 0 ).toInt();
bool res = false;
if ( identifyMode == 0 )
{
QgsMapLayer *layer = mCanvas->currentLayer();
if ( !layer )
{
QMessageBox::warning( mCanvas,
tr( "No active layer" ),
tr( "To identify features, you must choose an active layer by clicking on its name in the legend" ) );
return;
}
QApplication::setOverrideCursor( Qt::WaitCursor );
res = identifyLayer( layer, e->x(), e->y() );
QApplication::restoreOverrideCursor();
}
else
{
connect( this, SIGNAL( identifyProgress( int, int ) ), QgisApp::instance(), SLOT( showProgress( int, int ) ) );
connect( this, SIGNAL( identifyMessage( QString ) ), QgisApp::instance(), SLOT( showStatusMessage( QString ) ) );
QApplication::setOverrideCursor( Qt::WaitCursor );
QStringList noIdentifyLayerIdList = QgsProject::instance()->readListEntry( "Identify", "/disabledLayers" );
for ( int i = 0; i < mCanvas->layerCount(); i++ )
{
QgsMapLayer *layer = mCanvas->layer( i );
emit identifyProgress( i, mCanvas->layerCount() );
emit identifyMessage( tr( "Identifying on %1..." ).arg( layer->name() ) );
if ( noIdentifyLayerIdList.contains( layer->id() ) )
continue;
if ( identifyLayer( layer, e->x(), e->y() ) )
{
res = true;
if ( identifyMode == 1 )
break;
}
}
emit identifyProgress( mCanvas->layerCount(), mCanvas->layerCount() );
emit identifyMessage( tr( "Identifying done." ) );
disconnect( this, SIGNAL( identifyProgress( int, int ) ), QgisApp::instance(), SLOT( showProgress( int, int ) ) );
disconnect( this, SIGNAL( identifyMessage( QString ) ), QgisApp::instance(), SLOT( showStatusMessage( QString ) ) );
QApplication::restoreOverrideCursor();
}
if ( res )
{
results()->show();
}
else
{
QSettings mySettings;
bool myDockFlag = mySettings.value( "/qgis/dockIdentifyResults", false ).toBool();
if ( !myDockFlag )
{
results()->hide();
}
else
{
results()->clear();
}
QgisApp::instance()->statusBar()->showMessage( tr( "No features at this position found." ) );
}
}
void QgsOfflineEditing::synchronize()
{
// open logging db
sqlite3* db = openLoggingDb();
if ( db == NULL )
{
return;
}
emit progressStarted();
// restore and sync remote layers
QList<QgsMapLayer*> offlineLayers;
QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
for ( QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin() ; layer_it != mapLayers.end(); ++layer_it )
{
QgsMapLayer* layer = layer_it.value();
if ( layer->customProperty( CUSTOM_PROPERTY_IS_OFFLINE_EDITABLE, false ).toBool() )
{
offlineLayers << layer;
}
}
for ( int l = 0; l < offlineLayers.count(); l++ )
{
QgsMapLayer* layer = offlineLayers[l];
emit layerProgressUpdated( l + 1, offlineLayers.count() );
QString remoteSource = layer->customProperty( CUSTOM_PROPERTY_REMOTE_SOURCE, "" ).toString();
QString remoteProvider = layer->customProperty( CUSTOM_PROPERTY_REMOTE_PROVIDER, "" ).toString();
QString remoteName = layer->name();
remoteName.remove( QRegExp( " \\(offline\\)$" ) );
QgsVectorLayer* remoteLayer = new QgsVectorLayer( remoteSource, remoteName, remoteProvider );
if ( remoteLayer->isValid() )
{
// TODO: only add remote layer if there are log entries?
QgsVectorLayer* offlineLayer = qobject_cast<QgsVectorLayer*>( layer );
// copy style
copySymbology( offlineLayer, remoteLayer );
// register this layer with the central layers registry
QgsMapLayerRegistry::instance()->addMapLayers(
QList<QgsMapLayer *>() << remoteLayer, true );
// apply layer edit log
QString qgisLayerId = layer->id();
QString sql = QString( "SELECT \"id\" FROM 'log_layer_ids' WHERE \"qgis_id\" = '%1'" ).arg( qgisLayerId );
int layerId = sqlQueryInt( db, sql, -1 );
if ( layerId != -1 )
{
remoteLayer->startEditing();
// TODO: only get commitNos of this layer?
int commitNo = getCommitNo( db );
for ( int i = 0; i < commitNo; i++ )
{
// apply commits chronologically
applyAttributesAdded( remoteLayer, db, layerId, i );
applyAttributeValueChanges( offlineLayer, remoteLayer, db, layerId, i );
applyGeometryChanges( remoteLayer, db, layerId, i );
}
applyFeaturesAdded( offlineLayer, remoteLayer, db, layerId );
applyFeaturesRemoved( remoteLayer, db, layerId );
if ( remoteLayer->commitChanges() )
{
// update fid lookup
updateFidLookup( remoteLayer, db, layerId );
// clear edit log for this layer
sql = QString( "DELETE FROM 'log_added_attrs' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
sql = QString( "DELETE FROM 'log_added_features' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
sql = QString( "DELETE FROM 'log_removed_features' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
sql = QString( "DELETE FROM 'log_feature_updates' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
sql = QString( "DELETE FROM 'log_geometry_updates' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
// reset commitNo
QString sql = QString( "UPDATE 'log_indices' SET 'last_index' = 0 WHERE \"name\" = 'commit_no'" );
sqlExec( db, sql );
}
else
{
showWarning( remoteLayer->commitErrors().join( "\n" ) );
}
}
// remove offline layer
QgsMapLayerRegistry::instance()->removeMapLayers(
( QStringList() << qgisLayerId ) );
// disable offline project
QString projectTitle = QgsProject::instance()->title();
projectTitle.remove( QRegExp( " \\(offline\\)$" ) );
QgsProject::instance()->title( projectTitle );
QgsProject::instance()->removeEntry( PROJECT_ENTRY_SCOPE_OFFLINE, PROJECT_ENTRY_KEY_OFFLINE_DB_PATH );
remoteLayer->reload(); //update with other changes
}
}
emit progressStopped();
sqlite3_close( db );
}
void QgsWCSProjectParser::wcsContentMetadata( QDomElement& parentElement, QDomDocument& doc ) const
{
const QList<QDomElement>& projectLayerElements = mProjectParser.projectLayerElements();
if ( projectLayerElements.size() < 1 )
{
return;
}
QStringList wcsLayersId = wcsLayers();
QMap<QString, QgsMapLayer *> layerMap;
foreach ( const QDomElement &elem, projectLayerElements )
{
QString type = elem.attribute( "type" );
if ( type == "raster" )
{
QgsMapLayer *layer = mProjectParser.createLayerFromElement( elem );
if ( layer && wcsLayersId.contains( layer->id() ) )
{
QgsDebugMsg( QString( "add layer %1 to map" ).arg( layer->id() ) );
layerMap.insert( layer->id(), layer );
QDomElement layerElem = doc.createElement( "CoverageOfferingBrief" );
QDomElement nameElem = doc.createElement( "name" );
//We use the layer name even though it might not be unique.
//Because the id sometimes contains user/pw information and the name is more descriptive
QString typeName = layer->name();
typeName = typeName.replace( " ", "_" );
QDomText nameText = doc.createTextNode( typeName );
nameElem.appendChild( nameText );
layerElem.appendChild( nameElem );
QDomElement labelElem = doc.createElement( "label" );
QString titleName = layer->title();
if ( titleName.isEmpty() )
{
titleName = layer->name();
}
QDomText labelText = doc.createTextNode( titleName );
labelElem.appendChild( labelText );
layerElem.appendChild( labelElem );
QDomElement descriptionElem = doc.createElement( "description" );
QString abstractName = layer->abstract();
if ( abstractName.isEmpty() )
{
abstractName = "";
}
QDomText descriptionText = doc.createTextNode( abstractName );
descriptionElem.appendChild( descriptionText );
layerElem.appendChild( descriptionElem );
//lonLatEnvelope
const QgsCoordinateReferenceSystem& layerCrs = layer->crs();
QgsCoordinateTransform t( layerCrs, QgsCoordinateReferenceSystem( 4326 ) );
//transform
QgsRectangle BBox = t.transformBoundingBox( layer->extent() );
QDomElement lonLatElem = doc.createElement( "lonLatEnvelope" );
lonLatElem.setAttribute( "srsName", "urn:ogc:def:crs:OGC:1.3:CRS84" );
QDomElement lowerPosElem = doc.createElement( "gml:pos" );
QDomText lowerPosText = doc.createTextNode( QString::number( BBox.xMinimum() ) + " " + QString::number( BBox.yMinimum() ) );
lowerPosElem.appendChild( lowerPosText );
lonLatElem.appendChild( lowerPosElem );
QDomElement upperPosElem = doc.createElement( "gml:pos" );
QDomText upperPosText = doc.createTextNode( QString::number( BBox.xMaximum() ) + " " + QString::number( BBox.yMaximum() ) );
upperPosElem.appendChild( upperPosText );
lonLatElem.appendChild( upperPosElem );
layerElem.appendChild( lonLatElem );
parentElement.appendChild( layerElem );
}
}
}
int QgsWFSServer::getFeature( QgsRequestHandler& request, const QString& format )
{
QgsDebugMsg( "Info format is:" + format );
//read TYPENAME
QMap<QString, QString>::const_iterator type_name_it = mParameterMap.find( "TYPENAME" );
if ( type_name_it != mParameterMap.end() )
{
mTypeName = type_name_it.value();
}
else
{
return 1;
}
QStringList wfsLayersId = mConfigParser->wfsLayers();
QMap< QString, QMap< int, QString > > aliasInfo = mConfigParser->layerAliasInfo();
QMap< QString, QSet<QString> > hiddenAttributes = mConfigParser->hiddenAttributes();
QList<QgsMapLayer*> layerList;
QgsMapLayer* currentLayer = 0;
layerList = mConfigParser->mapLayerFromStyle( mTypeName, "" );
currentLayer = layerList.at( 0 );
QgsVectorLayer* layer = dynamic_cast<QgsVectorLayer*>( currentLayer );
if ( layer && wfsLayersId.contains( layer->id() ) )
{
//is there alias info for this vector layer?
QMap< int, QString > layerAliasInfo;
QMap< QString, QMap< int, QString > >::const_iterator aliasIt = aliasInfo.find( currentLayer->id() );
if ( aliasIt != aliasInfo.constEnd() )
{
layerAliasInfo = aliasIt.value();
}
//hidden attributes for this layer
QSet<QString> layerHiddenAttributes;
QMap< QString, QSet<QString> >::const_iterator hiddenIt = hiddenAttributes.find( currentLayer->id() );
if ( hiddenIt != hiddenAttributes.constEnd() )
{
layerHiddenAttributes = hiddenIt.value();
}
//do a select with searchRect and go through all the features
QgsVectorDataProvider* provider = layer->dataProvider();
if ( !provider )
{
return 2;
}
QgsFeature feature;
QgsAttributeMap featureAttributes;
const QgsFieldMap& fields = provider->fields();
//map extent
QgsRectangle searchRect = layer->extent();
//read FEATUREDID
bool fidOk = false;
QString fid;
QMap<QString, QString>::const_iterator fidIt = mParameterMap.find( "FEATUREID" );
if ( fidIt != mParameterMap.end() )
{
fidOk = true;
fid = fidIt.value();
}
//read FILTER
bool filterOk = false;
QDomDocument filter;
QMap<QString, QString>::const_iterator filterIt = mParameterMap.find( "FILTER" );
if ( filterIt != mParameterMap.end() )
{
try
{
QString errorMsg;
if ( !filter.setContent( filterIt.value(), true, &errorMsg ) )
{
QgsDebugMsg( "soap request parse error" );
QgsDebugMsg( "error message: " + errorMsg );
QgsDebugMsg( "the xml string was:" );
QgsDebugMsg( filterIt.value() );
}
else
{
filterOk = true;
}
}
catch ( QgsMapServiceException& e )
{
Q_UNUSED( e );
filterOk = false;
}
}
bool conversionSuccess;
double minx, miny, maxx, maxy;
bool bboxOk = false;
//read BBOX
QMap<QString, QString>::const_iterator bbIt = mParameterMap.find( "BBOX" );
if ( bbIt == mParameterMap.end() )
{
minx = 0; miny = 0; maxx = 0; maxy = 0;
}
else
{
bboxOk = true;
QString bbString = bbIt.value();
minx = bbString.section( ",", 0, 0 ).toDouble( &conversionSuccess );
if ( !conversionSuccess ) {bboxOk = false;}
miny = bbString.section( ",", 1, 1 ).toDouble( &conversionSuccess );
if ( !conversionSuccess ) {bboxOk = false;}
maxx = bbString.section( ",", 2, 2 ).toDouble( &conversionSuccess );
if ( !conversionSuccess ) {bboxOk = false;}
maxy = bbString.section( ",", 3, 3 ).toDouble( &conversionSuccess );
if ( !conversionSuccess ) {bboxOk = false;}
}
//read MAXFEATURES
long maxFeat = layer->featureCount();
long featureCounter = 0;
QMap<QString, QString>::const_iterator mfIt = mParameterMap.find( "MAXFEATURES" );
if ( mfIt != mParameterMap.end() )
{
QString mfString = mfIt.value();
bool mfOk;
maxFeat = mfString.toLong( &mfOk, 10 );
if ( !mfOk ) { maxFeat = layer->featureCount(); }
}
//read PROPERTYNAME
mWithGeom = true;
QgsAttributeList attrIndexes = provider->attributeIndexes();
QMap<QString, QString>::const_iterator pnIt = mParameterMap.find( "PROPERTYNAME" );
if ( pnIt != mParameterMap.end() )
{
QStringList attrList = pnIt.value().split( "," );
if ( attrList.size() > 0 )
{
mWithGeom = false;
QStringList::const_iterator alstIt;
QList<int> idxList;
QMap<QString, int> fieldMap = provider->fieldNameMap();
QMap<QString, int>::const_iterator fieldIt;
QString fieldName;
for ( alstIt = attrList.begin(); alstIt != attrList.end(); ++alstIt )
{
fieldName = *alstIt;
fieldIt = fieldMap.find( fieldName );
if ( fieldIt != fieldMap.end() )
{
idxList.append( fieldIt.value() );
}
else if ( fieldName == "geometry" )
{
mWithGeom = true;
}
}
if ( idxList.size() > 0 || mWithGeom )
{
attrIndexes = idxList;
}
else
{
mWithGeom = true;
}
}
}
QgsCoordinateReferenceSystem layerCrs = layer->crs();
startGetFeature( request, format );
if ( fidOk )
{
provider->featureAtId( fid.toInt(), feature, mWithGeom, attrIndexes );
sendGetFeature( request, format, &feature, 0, layerCrs, fields, layerHiddenAttributes );
}
else if ( filterOk )
{
provider->select( attrIndexes, searchRect, mWithGeom, true );
try
{
QgsFilter* mFilter = QgsFilter::createFilterFromXml( filter.firstChild().toElement().firstChild().toElement(), layer );
while ( provider->nextFeature( feature ) && featureCounter < maxFeat )
{
if ( mFilter )
{
if ( mFilter->evaluate( feature ) )
{
sendGetFeature( request, format, &feature, featureCounter, layerCrs, fields, layerHiddenAttributes );
++featureCounter;
}
}
else
{
sendGetFeature( request, format, &feature, featureCounter, layerCrs, fields, layerHiddenAttributes );
++featureCounter;
}
}
delete mFilter;
}
catch ( QgsMapServiceException& e )
{
Q_UNUSED( e );
while ( provider->nextFeature( feature ) && featureCounter < maxFeat )
{
sendGetFeature( request, format, &feature, featureCounter, layerCrs, fields, layerHiddenAttributes );
++featureCounter;
}
}
}
else
{
if ( bboxOk )
searchRect.set( minx, miny, maxx, maxy );
provider->select( attrIndexes, searchRect, mWithGeom, true );
while ( provider->nextFeature( feature ) && featureCounter < maxFeat )
{
sendGetFeature( request, format, &feature, featureCounter, layerCrs, fields, layerHiddenAttributes );
++featureCounter;
}
}
endGetFeature( request, format );
}
else
{
return 2;
}
return 0;
}
QList<QgsMapToolIdentify::IdentifyResult> QgsMapToolIdentify::identify( int x, int y, IdentifyMode mode, const QList<QgsMapLayer*>& layerList, const LayerType& layerType )
{
QList<IdentifyResult> results;
mLastPoint = mCanvas->getCoordinateTransform()->toMapCoordinates( x, y );
mLastExtent = mCanvas->extent();
mLastMapUnitsPerPixel = mCanvas->mapUnitsPerPixel();
if ( mode == DefaultQgsSetting )
{
QSettings settings;
mode = static_cast<IdentifyMode>( settings.value( "/Map/identifyMode", 0 ).toInt() );
}
if ( mode == LayerSelection )
{
QList<IdentifyResult> results = identify( x, y, TopDownAll, layerList, layerType );
QPoint globalPos = mCanvas->mapToGlobal( QPoint( x + 5, y + 5 ) );
return mIdentifyMenu->exec( results, globalPos );
}
else if ( mode == ActiveLayer && layerList.isEmpty() )
{
QgsMapLayer *layer = mCanvas->currentLayer();
if ( !layer )
{
emit identifyMessage( tr( "No active layer. To identify features, you must choose an active layer." ) );
return results;
}
QApplication::setOverrideCursor( Qt::WaitCursor );
identifyLayer( &results, layer, mLastPoint, mLastExtent, mLastMapUnitsPerPixel, layerType );
}
else
{
QApplication::setOverrideCursor( Qt::WaitCursor );
QStringList noIdentifyLayerIdList = QgsProject::instance()->readListEntry( "Identify", "/disabledLayers" );
int layerCount;
if ( layerList.isEmpty() )
layerCount = mCanvas->layerCount();
else
layerCount = layerList.count();
for ( int i = 0; i < layerCount; i++ )
{
QgsMapLayer *layer;
if ( layerList.isEmpty() )
layer = mCanvas->layer( i );
else
layer = layerList.value( i );
emit identifyProgress( i, mCanvas->layerCount() );
emit identifyMessage( tr( "Identifying on %1..." ).arg( layer->name() ) );
if ( noIdentifyLayerIdList.contains( layer->id() ) )
continue;
if ( identifyLayer( &results, layer, mLastPoint, mLastExtent, mLastMapUnitsPerPixel, layerType ) )
{
if ( mode == TopDownStopAtFirst )
break;
}
}
emit identifyProgress( mCanvas->layerCount(), mCanvas->layerCount() );
emit identifyMessage( tr( "Identifying done." ) );
}
QApplication::restoreOverrideCursor();
return results;
}
void QgsProjectParser::addLayers( QDomDocument &doc,
QDomElement &parentElem,
const QDomElement &legendElem,
const QMap<QString, QgsMapLayer *> &layerMap,
const QStringList &nonIdentifiableLayers ) const
{
QDomNodeList legendChildren = legendElem.childNodes();
for ( int i = 0; i < legendChildren.size(); ++i )
{
QDomElement currentChildElem = legendChildren.at( i ).toElement();
QDomElement layerElem = doc.createElement( "Layer" );
if ( currentChildElem.tagName() == "legendgroup" )
{
layerElem.setAttribute( "queryable", "1" );
QString name = currentChildElem.attribute( "name" );
QDomElement nameElem = doc.createElement( "Name" );
QDomText nameText = doc.createTextNode( name );
nameElem.appendChild( nameText );
layerElem.appendChild( nameElem );
QDomElement titleElem = doc.createElement( "Title" );
QDomText titleText = doc.createTextNode( name );
titleElem.appendChild( titleText );
layerElem.appendChild( titleElem );
if ( currentChildElem.attribute( "embedded" ) == "1" )
{
//add layers from other project files and embed into this group
QString project = convertToAbsolutePath( currentChildElem.attribute( "project" ) );
QgsDebugMsg( QString( "Project path: %1" ).arg( project ) );
QString embeddedGroupName = currentChildElem.attribute( "name" );
QgsProjectParser* p = dynamic_cast<QgsProjectParser*>( QgsConfigCache::instance()->searchConfiguration( project ) );
if ( p )
{
QStringList pIdDisabled = p->identifyDisabledLayers();
QDomElement embeddedGroupElem;
QList<QDomElement> pLegendElems = p->legendGroupElements();
QList<QDomElement>::const_iterator pLegendIt = pLegendElems.constBegin();
for ( ; pLegendIt != pLegendElems.constEnd(); ++pLegendIt )
{
if ( pLegendIt->attribute( "name" ) == embeddedGroupName )
{
embeddedGroupElem = *pLegendIt;
break;
}
}
QList<QDomElement> pLayerElems = p->projectLayerElements();
QMap<QString, QgsMapLayer *> pLayerMap;
QList<QDomElement>::const_iterator pLayerIt = pLayerElems.constBegin();
for ( ; pLayerIt != pLayerElems.constEnd(); ++pLayerIt )
{
pLayerMap.insert( layerId( *pLayerIt ), p->createLayerFromElement( *pLayerIt ) );
}
p->addLayers( doc, layerElem, embeddedGroupElem, pLayerMap, pIdDisabled );
}
}
else //normal (not embedded) legend group
{
addLayers( doc, layerElem, currentChildElem, layerMap, nonIdentifiableLayers );
}
// combine bounding boxes of children (groups/layers)
combineExtentAndCrsOfGroupChildren( layerElem, doc );
}
else if ( currentChildElem.tagName() == "legendlayer" )
{
QString id = layerIdFromLegendLayer( currentChildElem );
if ( !layerMap.contains( id ) )
{
QgsDebugMsg( QString( "layer %1 not found in map - layer cache to small?" ).arg( id ) );
continue;
}
QgsMapLayer *currentLayer = layerMap[ id ];
if ( !currentLayer )
{
QgsDebugMsg( QString( "layer %1 not found" ).arg( id ) );
continue;
}
if ( nonIdentifiableLayers.contains( currentLayer->id() ) )
{
layerElem.setAttribute( "queryable", "0" );
}
else
{
layerElem.setAttribute( "queryable", "1" );
}
QDomElement nameElem = doc.createElement( "Name" );
//We use the layer name even though it might not be unique.
//Because the id sometimes contains user/pw information and the name is more descriptive
QDomText nameText = doc.createTextNode( currentLayer->name() );
nameElem.appendChild( nameText );
layerElem.appendChild( nameElem );
QDomElement titleElem = doc.createElement( "Title" );
QDomText titleText = doc.createTextNode( currentLayer->name() );
titleElem.appendChild( titleText );
layerElem.appendChild( titleElem );
//CRS
QStringList crsList = createCRSListForLayer( currentLayer );
appendCRSElementsToLayer( layerElem, doc, crsList );
//Ex_GeographicBoundingBox
appendLayerBoundingBoxes( layerElem, doc, currentLayer->extent(), currentLayer->crs() );
//only one default style in project file mode
QDomElement styleElem = doc.createElement( "Style" );
QDomElement styleNameElem = doc.createElement( "Name" );
QDomText styleNameText = doc.createTextNode( "default" );
styleNameElem.appendChild( styleNameText );
QDomElement styleTitleElem = doc.createElement( "Title" );
QDomText styleTitleText = doc.createTextNode( "default" );
styleTitleElem.appendChild( styleTitleText );
styleElem.appendChild( styleNameElem );
styleElem.appendChild( styleTitleElem );
layerElem.appendChild( styleElem );
}
else
{
QgsDebugMsg( "unexpected child element" );
continue;
}
parentElem.appendChild( layerElem );
}
}
