void QgsLayerTreeNode::setExpanded( bool expanded )
{
if ( mExpanded == expanded )
return;
mExpanded = expanded;
emit expandedChanged( this, expanded );
}
GroupView::GroupView(Database* db, QWidget* parent)
: QTreeView(parent)
, m_model(new GroupModel(db, this))
, m_updatingExpanded(false)
{
QTreeView::setModel(m_model);
setHeaderHidden(true);
setUniformRowHeights(true);
connect(this, SIGNAL(expanded(QModelIndex)), this, SLOT(expandedChanged(QModelIndex)));
connect(this, SIGNAL(collapsed(QModelIndex)), this, SLOT(expandedChanged(QModelIndex)));
connect(m_model, SIGNAL(rowsInserted(QModelIndex,int,int)), SLOT(syncExpandedState(QModelIndex,int,int)));
connect(m_model, SIGNAL(modelReset()), SLOT(modelReset()));
connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), SLOT(emitGroupChanged()));
modelReset();
setDragEnabled(true);
viewport()->setAcceptDrops(true);
setDropIndicatorShown(true);
setDefaultDropAction(Qt::MoveAction);
}
void StatesEditorWidget::reloadQmlSource()
{
QString statesListQmlFilePath = qmlSourcesPath() + QStringLiteral("/StatesList.qml");
QTC_ASSERT(QFileInfo::exists(statesListQmlFilePath), return);
engine()->clearComponentCache();
setSource(QUrl::fromLocalFile(statesListQmlFilePath));
QTC_ASSERT(rootObject(), return);
connect(rootObject(), SIGNAL(currentStateInternalIdChanged()), m_statesEditorView.data(), SLOT(synchonizeCurrentStateFromWidget()));
connect(rootObject(), SIGNAL(createNewState()), m_statesEditorView.data(), SLOT(createNewState()));
connect(rootObject(), SIGNAL(deleteState(int)), m_statesEditorView.data(), SLOT(removeState(int)));
m_statesEditorView.data()->synchonizeCurrentStateFromWidget();
setFixedHeight(initialSize().height());
connect(rootObject(), SIGNAL(expandedChanged()), this, SLOT(changeHeight()));
}
