bool QgsLegendModel::writeXML( QDomElement& composerLegendElem, QDomDocument& doc ) const
{
if ( composerLegendElem.isNull() )
{
return false;
}
QDomElement legendModelElem = doc.createElement( "Model" );
legendModelElem.setAttribute( "autoUpdate", mAutoUpdate );
int nTopLevelItems = invisibleRootItem()->rowCount();
QStandardItem* currentItem = 0;
QgsComposerLegendItem* currentLegendItem = 0;
for ( int i = 0; i < nTopLevelItems; ++i )
{
currentItem = invisibleRootItem()->child( i, 0 );
currentLegendItem = dynamic_cast<QgsComposerLegendItem*>( currentItem );
if ( currentLegendItem )
{
currentLegendItem->writeXML( legendModelElem, doc );
}
}
composerLegendElem.appendChild( legendModelElem );
return true;
}
void QgsComposerLegendItem::writeXMLChildren( QDomElement& elem, QDomDocument& doc ) const
{
int numRows = rowCount();
QgsComposerLegendItem* currentItem = 0;
for ( int i = 0; i < numRows; ++i )
{
currentItem = dynamic_cast<QgsComposerLegendItem*>( child( i, 0 ) );
if ( currentItem )
{
currentItem->writeXML( elem, doc );
}
}
}
QMimeData* QgsLegendModel::mimeData( const QModelIndexList &indexes ) const
{
QMimeData* mimeData = new QMimeData();
QByteArray encodedData;
QDomDocument xmlDoc;
QDomElement xmlRootElement = xmlDoc.createElement( "LegendModelDragData" );
xmlDoc.appendChild( xmlRootElement );
QModelIndexList::const_iterator indexIt = indexes.constBegin();
for ( ; indexIt != indexes.constEnd(); ++indexIt )
{
QStandardItem* sItem = itemFromIndex( *indexIt );
if ( sItem )
{
QgsComposerLegendItem* mItem = dynamic_cast<QgsComposerLegendItem*>( sItem );
if ( mItem )
{
mItem->writeXML( xmlRootElement, xmlDoc );
}
}
}
mimeData->setData( "text/xml", xmlDoc.toByteArray() );
return mimeData;
}
