static void _readOldLegendGroup( const QDomElement &groupElem, QgsLayerTreeGroup *parent )
{
QDomNodeList groupChildren = groupElem.childNodes();
QgsLayerTreeGroup *groupNode = new QgsLayerTreeGroup( groupElem.attribute( QStringLiteral( "name" ) ) );
groupNode->setItemVisibilityChecked( QgsLayerTreeUtils::checkStateFromXml( groupElem.attribute( QStringLiteral( "checked" ) ) ) != Qt::Unchecked );
groupNode->setExpanded( groupElem.attribute( QStringLiteral( "open" ) ) == QLatin1String( "true" ) );
if ( groupElem.attribute( QStringLiteral( "embedded" ) ) == QLatin1String( "1" ) )
{
groupNode->setCustomProperty( QStringLiteral( "embedded" ), 1 );
groupNode->setCustomProperty( QStringLiteral( "embedded_project" ), groupElem.attribute( QStringLiteral( "project" ) ) );
}
for ( int i = 0; i < groupChildren.size(); ++i )
{
QDomElement currentChildElem = groupChildren.at( i ).toElement();
if ( currentChildElem.tagName() == QLatin1String( "legendlayer" ) )
{
_readOldLegendLayer( currentChildElem, groupNode );
}
else if ( currentChildElem.tagName() == QLatin1String( "legendgroup" ) )
{
_readOldLegendGroup( currentChildElem, groupNode );
}
}
parent->addChildNode( groupNode );
}
void QgsDwgImportDialog::buttonBox_accepted()
{
QgsTemporaryCursorOverride waitCursor( Qt::BusyCursor );
QMap<QString, bool> layers;
bool allLayers = true;
for ( int i = 0; i < mLayers->rowCount(); i++ )
{
QTableWidgetItem *item = mLayers->item( i, 0 );
if ( item->checkState() == Qt::Unchecked )
{
allLayers = false;
continue;
}
layers.insert( item->text(), mLayers->item( i, 1 )->checkState() == Qt::Checked );
}
if ( cbMergeLayers->isChecked() )
{
if ( allLayers )
layers.clear();
createGroup( QgisApp::instance()->layerTreeView()->layerTreeModel()->rootGroup(), leLayerGroup->text(), layers.keys(), true );
}
else
{
QgsLayerTreeGroup *dwgGroup = QgisApp::instance()->layerTreeView()->layerTreeModel()->rootGroup()->addGroup( leLayerGroup->text() );
Q_ASSERT( dwgGroup );
const auto constKeys = layers.keys();
for ( const QString &layer : constKeys )
{
createGroup( dwgGroup, layer, QStringList( layer ), layers[layer] );
}
dwgGroup->setExpanded( false );
}
}
void QgsDwgImportDialog::createGroup( QgsLayerTreeGroup *group, const QString &name, const QStringList &layers, bool visible )
{
QgsLayerTreeGroup *layerGroup = group->addGroup( name );
QgsDebugMsg( QStringLiteral( " %1" ).arg( name ) ) ;
Q_ASSERT( layerGroup );
QString layerFilter;
if ( !layers.isEmpty() )
{
QStringList exprlist;
const auto constLayers = layers;
for ( QString layer : constLayers )
{
exprlist.append( QStringLiteral( "'%1'" ).arg( layer.replace( QLatin1String( "'" ), QLatin1String( "''" ) ) ) );
}
layerFilter = QStringLiteral( "layer IN (%1) AND " ).arg( exprlist.join( QStringLiteral( "," ) ) );
}
QgsVectorLayer *l = nullptr;
QgsSymbol *sym = nullptr;
l = layer( layerGroup, layerFilter, QStringLiteral( "hatches" ) );
if ( l )
{
QgsSimpleFillSymbolLayer *sfl = new QgsSimpleFillSymbolLayer();
sfl->setDataDefinedProperty( QgsSymbolLayer::PropertyFillColor, QgsProperty::fromField( QStringLiteral( "color" ) ) );
sfl->setStrokeStyle( Qt::NoPen );
sym = new QgsFillSymbol();
sym->changeSymbolLayer( 0, sfl );
l->setRenderer( new QgsSingleSymbolRenderer( sym ) );
}
l = layer( layerGroup, layerFilter, QStringLiteral( "lines" ) );
if ( l )
{
QgsSimpleLineSymbolLayer *sll = new QgsSimpleLineSymbolLayer();
sll->setDataDefinedProperty( QgsSymbolLayer::PropertyStrokeColor, QgsProperty::fromField( QStringLiteral( "color" ) ) );
sll->setPenJoinStyle( Qt::MiterJoin );
sll->setDataDefinedProperty( QgsSymbolLayer::PropertyStrokeWidth, QgsProperty::fromField( QStringLiteral( "linewidth" ) ) );
// sll->setUseCustomDashPattern( true );
// sll->setCustomDashPatternUnit( QgsSymbolV2::MapUnit );
// sll->setDataDefinedProperty( QgsSymbolLayer::PropertyCustomDash, QgsProperty::fromField( "linetype" ) );
sym = new QgsLineSymbol();
sym->changeSymbolLayer( 0, sll );
sym->setOutputUnit( QgsUnitTypes::RenderMillimeters );
l->setRenderer( new QgsSingleSymbolRenderer( sym ) );
}
l = layer( layerGroup, layerFilter, QStringLiteral( "polylines" ) );
if ( l )
{
sym = new QgsLineSymbol();
QgsSimpleLineSymbolLayer *sll = new QgsSimpleLineSymbolLayer();
sll->setDataDefinedProperty( QgsSymbolLayer::PropertyStrokeColor, QgsProperty::fromField( QStringLiteral( "color" ) ) );
sll->setPenJoinStyle( Qt::MiterJoin );
sll->setDataDefinedProperty( QgsSymbolLayer::PropertyStrokeWidth, QgsProperty::fromField( QStringLiteral( "width" ) ) );
sll->setDataDefinedProperty( QgsSymbolLayer::PropertyLayerEnabled, QgsProperty::fromExpression( QStringLiteral( "width>0" ) ) );
sll->setOutputUnit( QgsUnitTypes::RenderMapUnits );
// sll->setUseCustomDashPattern( true );
// sll->setCustomDashPatternUnit( QgsSymbolV2::MapUnit );
// sll->setDataDefinedProperty( QgsSymbolLayer::PropertyCustomDash, QgsProperty::fromField( "linetype" ) );
sym->changeSymbolLayer( 0, sll );
sll = new QgsSimpleLineSymbolLayer();
sll->setDataDefinedProperty( QgsSymbolLayer::PropertyStrokeColor, QgsProperty::fromField( QStringLiteral( "color" ) ) );
sll->setPenJoinStyle( Qt::MiterJoin );
sll->setDataDefinedProperty( QgsSymbolLayer::PropertyStrokeWidth, QgsProperty::fromField( QStringLiteral( "linewidth" ) ) );
sll->setDataDefinedProperty( QgsSymbolLayer::PropertyLayerEnabled, QgsProperty::fromExpression( QStringLiteral( "width=0" ) ) );
sll->setOutputUnit( QgsUnitTypes::RenderMillimeters );
sym->appendSymbolLayer( sll );
l->setRenderer( new QgsSingleSymbolRenderer( sym ) );
}
l = layer( layerGroup, layerFilter, QStringLiteral( "texts" ) );
if ( l )
{
l->setRenderer( new QgsNullSymbolRenderer() );
QgsTextFormat tf;
tf.setSizeUnit( QgsUnitTypes::RenderMapUnits );
QgsPalLayerSettings pls;
pls.setFormat( tf );
pls.drawLabels = true;
pls.fieldName = QStringLiteral( "text" );
pls.wrapChar = QStringLiteral( "\\P" );
pls.dataDefinedProperties().setProperty( QgsPalLayerSettings::Size, QgsProperty::fromField( QStringLiteral( "height" ) ) );
pls.dataDefinedProperties().setProperty( QgsPalLayerSettings::Color, QgsProperty::fromField( QStringLiteral( "color" ) ) );
pls.dataDefinedProperties().setProperty( QgsPalLayerSettings::MultiLineHeight, QgsProperty::fromExpression( QStringLiteral( "CASE WHEN interlin<0 THEN 1 ELSE interlin*1.5 END" ) ) );
pls.dataDefinedProperties().setProperty( QgsPalLayerSettings::PositionX, QgsProperty::fromExpression( QStringLiteral( "$x" ) ) );
pls.dataDefinedProperties().setProperty( QgsPalLayerSettings::PositionY, QgsProperty::fromExpression( QStringLiteral( "$y" ) ) );
// DXF TEXT
// vertical: 0 = Base, 1 = Bottom, 2 = Middle, 3 = Top, default Base
// horizontal: 0 = Left, 1 = Center, 2 = Right, 3 = Aligned (if Base), 4 = Middle (if Base), default Left
// DXF MTEXT
// 1 = Top left; 2 = Top center; 3 = Top right
// 4 = Middle left; 5 = Middle center; 6 = Middle right
// 7 = Bottom left; 8 = Bottom center; 9 = Bottom right
// QGIS Quadrant
// 0 QuadrantAboveLeft, 1 QuadrantAbove, 2 QuadrantAboveRight,
// 3 QuadrantLeft, 4 QuadrantOver, 5 QuadrantRight,
// 6 QuadrantBelowLeft, 7 QuadrantBelow, 8 QuadrantBelowRight,
pls.dataDefinedProperties().setProperty(
QgsPalLayerSettings::Hali,
QgsProperty::fromExpression( QStringLiteral(
"CASE"
" WHEN etype=%1 THEN"
" CASE"
" WHEN textgen % 3=2 THEN 'Center'"
" WHEN textgen % 3=0 THEN 'Right'"
" ELSE 'Left'"
" END"
" ELSE"
" CASE"
" WHEN alignh=1 THEN 'Center'"
" WHEN alignh=2 THEN 'Right'"
" ELSE 'Left'"
" END"
" END"
).arg( DRW::MTEXT )
)
);
pls.dataDefinedProperties().setProperty(
QgsPalLayerSettings::Vali,
QgsProperty::fromExpression( QStringLiteral(
"CASE"
" WHEN etype=%1 THEN"
" CASE"
" WHEN textgen<4 THEN 'Top'"
" WHEN textgen<7 THEN 'Half'"
" ELSE 'Bottom'"
" END"
" ELSE"
" CASE"
" WHEN alignv=1 THEN 'Bottom'"
" WHEN alignv=2 THEN 'Half'"
" WHEN alignv=3 THEN 'Top'"
" ELSE 'Base'"
" END"
" END"
).arg( DRW::MTEXT )
)
);
pls.dataDefinedProperties().setProperty( QgsPalLayerSettings::LabelRotation, QgsProperty::fromExpression( QStringLiteral( "360-angle" ) ) );
pls.dataDefinedProperties().setProperty( QgsPalLayerSettings::AlwaysShow, QgsProperty::fromExpression( QStringLiteral( "1" ) ) );
l->setLabeling( new QgsVectorLayerSimpleLabeling( pls ) );
l->setLabelsEnabled( true );
}
l = layer( layerGroup, layerFilter, QStringLiteral( "points" ) );
if ( l )
{
// FIXME: use PDMODE?
l->setRenderer( new QgsNullSymbolRenderer() );
}
if ( !cbExpandInserts->isChecked() )
layer( layerGroup, layerFilter, QStringLiteral( "inserts" ) );
if ( !layerGroup->children().isEmpty() )
{
layerGroup->setExpanded( false );
layerGroup->setItemVisibilityChecked( visible );
}
else
{
layerGroup->parent()->takeChild( layerGroup );
delete layerGroup;
}
}