void QgsLegendLayer::changeSymbologySettings( const QgsMapLayer* theMapLayer,
const SymbologyList& newSymbologyItems )
{
if ( !theMapLayer )
{
return;
}
QgsLegendSymbologyItem* theSymbologyItem = 0;
//remove the symbology items under the legend layer
for ( int i = childCount(); i >= 0; --i )
{
theSymbologyItem = dynamic_cast<QgsLegendSymbologyItem *>( child( i ) );
if ( theSymbologyItem )
{
delete takeChild( i );
}
}
//add the new symbology items
int childposition = 0; //position to insert the items
for ( SymbologyList::const_iterator it = newSymbologyItems.begin(); it != newSymbologyItems.end(); ++it )
{
QgsLegendSymbologyItem* theItem = new QgsLegendSymbologyItem( it->second.width(), it->second.height() );
theItem->setText( 0, it->first );
theItem->setIcon( 0, QIcon( it->second ) );
insertChild( childposition, theItem );
++childposition;
}
}
void set(plStateVariable* var)
{
fVariable = var;
QTreeWidgetItem* child;
while ((child = takeChild(0)) != NULL)
delete child;
setText(0, ~fVariable->getDescriptor()->getName());
setText(1, QSDLEditor::GetVarDisplay(var));
if (fVariable->getDescriptor()->getType() == plVarDescriptor::kStateDescriptor) {
if (fVariable->getCount() > 1) {
for (size_t i=0; i<fVariable->getCount(); i++) {
QTreeWidgetItem* idx = new QTreeWidgetItem(this,
QStringList() << QString("Item [%1]").arg(i)
<< ""
);
plStateDataRecord* rec = ((plSDStateVariable*)var)->Record(i);
for (size_t j=0; j<rec->getNumVars(); j++)
new QSDLTreeItem(rec->get(j), idx);
}
} else if (var->getCount() == 1) {
plStateDataRecord* rec = ((plSDStateVariable*)var)->Record(0);
for (size_t j=0; j<rec->getNumVars(); j++)
new QSDLTreeItem(rec->get(j), this);
}
}
}
void QgsLegendItem::removeAllChildren()
{
while ( child( 0 ) )
{
takeChild( 0 );
}
}
void ChatPanel::setConnectedUsers(const QStringList &usersNames)
{
updateConnectedUsersTitleString(usersNames.count());
auto root = ui->treeWidget->topLevelItem(0);
Q_ASSERT(root);
while (root->childCount() > 0) {
delete root->takeChild(0);
}
for (const auto &userFullName : usersNames) {
auto name = ninjam::client::extractUserName(userFullName);
auto ip = ninjam::client::extractUserIP(userFullName);
auto item = new QTreeWidgetItem(root, QStringList(name));
item->setData(0, Qt::UserRole + 1, ip);
setItemCountryDetails(item, geo::Location()); // unknown location
root->addChild(item);
}
//ui->treeWidget->setVisible(usersNames.size() > 1);
ui->treeWidget->setVisible(true);
root->setExpanded(usersNames.size() > 1); // issue #1107
}
void IdxData::removeChild(IdxData* child)
{
takeChild(child);
delete child;
}
