void QgsUniqueValueDialog::applySymbologyChanges()
{
QgsDebugMsg( "called." );
QList<QListWidgetItem *> selection = mClassListWidget->selectedItems();
for ( int i = 0; i < selection.size(); i++ )
{
QListWidgetItem* item = selection[i];
if ( !item )
{
QgsDebugMsg( QString( "selected item %1 not found" ).arg( i ) );
continue;
}
QString value = item->text();
if ( !mValues.contains( value ) )
{
QgsDebugMsg( QString( "value %1 not found" ).arg( value ) );
continue;
}
QgsSymbol *symbol = mValues[ value ];
symbol->setLowerValue( value );
sydialog.apply( symbol );
item->setToolTip( symbol->label() );
item->setData( Qt::UserRole, value );
updateEntryIcon( symbol, item );
}
}
void QgsUniqueValueDialog::itemChanged( QListWidgetItem *item )
{
QString oldValue = item->data( Qt::UserRole ).toString();
QString newValue = item->text();
if ( oldValue == newValue )
return;
if ( !mValues.contains( newValue ) )
{
QgsSymbol *sy = mValues[oldValue];
mValues.remove( oldValue );
mValues.insert( newValue, sy );
sy->setLowerValue( newValue );
item->setData( Qt::UserRole, newValue );
updateEntryIcon( sy, item );
}
else
item->setText( oldValue );
}