void QgsLegendModel::updateLayerItemText( QStandardItem* layerItem )
{
QgsComposerLayerItem* lItem = dynamic_cast<QgsComposerLayerItem*>( layerItem );
if ( !lItem ) return;
QgsMapLayer* mapLayer = QgsMapLayerRegistry::instance()->mapLayer( lItem->layerID() );
if ( !mapLayer ) return;
QString label = lItem->userText().isEmpty() ? mapLayer->name() : lItem->userText();
QgsVectorLayer* vLayer = qobject_cast<QgsVectorLayer*>( mapLayer );
if ( vLayer )
{
addVectorLayerItemsV2( lItem, vLayer );
if ( lItem->showFeatureCount() )
{
label += QString( " [%1]" ).arg( vLayer->featureCount() );
}
}
lItem->setText( label );
}
void QgsLegendModel::addLayer( QgsMapLayer* theMapLayer, double scaleDenominator )
{
if ( !theMapLayer )
{
return;
}
QgsComposerLayerItem* layerItem = new QgsComposerLayerItem( theMapLayer->name() );
if ( theMapLayer->title() != "" )
{
layerItem->setText( theMapLayer->title() );
layerItem->setUserText( theMapLayer->title() );
}
layerItem->setLayerID( theMapLayer->id() );
layerItem->setDefaultStyle( scaleDenominator );
layerItem->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
QList<QStandardItem *> itemsList;
itemsList << layerItem << new QgsComposerStyleItem( layerItem );
invisibleRootItem()->appendRow( itemsList );
switch ( theMapLayer->type() )
{
case QgsMapLayer::VectorLayer:
{
QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( theMapLayer );
if ( vl )
{
addVectorLayerItemsV2( layerItem, vl, scaleDenominator );
}
break;
}
case QgsMapLayer::RasterLayer:
addRasterLayerItems( layerItem, theMapLayer );
break;
default:
break;
}
emit layersChanged();
}
