const AbstractProperty * PropertyGroup::findProperty(const std::vector<std::string> & path) const
{
// [TODO] Use iterative approach rather than recursion
// Check if path is valid
if (path.size() == 0) {
return nullptr;
}
// Check if first element of the path exists in this group
if (!propertyExists(path.front())) {
return nullptr;
}
// Get the respective property
AbstractProperty * property = m_propertiesMap.at(path.front());
// If there are no more sub-paths, return the found property
if (path.size() == 1) {
return property;
}
// Otherwise, it is an element in the middle of the path, so ensure it is a group
if (!property->isGroup()) {
return nullptr;
}
// Call recursively on subgroup
return property->asGroup()->findProperty({ path.begin() + 1, path.end() });
}
void PropertyBrowser::expandAllGroups()
{
QAbstractItemModel * model = this->model();
QModelIndexList indexes = model->match(model->index(0,0), Qt::DisplayRole, "*", -1, Qt::MatchWildcard|Qt::MatchRecursive);
for (QModelIndex index : indexes)
{
if (!index.isValid())
continue;
AbstractProperty * property = retrieveProperty(index);
if (property->isGroup() && model->hasChildren(index))
expand(index);
}
}
void PropertyBrowser::onRowsInserted(const QModelIndex & parentIndex, int first, int last)
{
QAbstractItemModel * model = this->model();
for (int i = first; i <= last; ++i)
{
QModelIndex index = model->index(i, 0, parentIndex);
if (!index.isValid())
continue;
AbstractProperty * property = retrieveProperty(index);
if (property->isGroup() && model->hasChildren(index))
expand(index);
}
}
PropertyGroup * PropertyGroup::ensureGroup(const std::vector<std::string> & path)
{
// [TODO] Use iterative approach rather than recursion
// Check if path is valid
if (path.size() == 0) {
return nullptr;
}
// Check if group exists
PropertyGroup * group = nullptr;
if (propertyExists(path.front()))
{
// Get property
AbstractProperty * property = m_propertiesMap.at(path.front());
// Abort if this is not a group
if (!property->isGroup()) {
return nullptr;
}
// Get as group
group = property->asGroup();
}
else
{
// Add new group
group = addGroup(path.front());
}
// If there are no more sub-paths, return the group
if (path.size() == 1) {
return group;
}
// Otherwise, call recursively on subgroup
return group->ensureGroup(std::vector<std::string>(path.begin() + 1, path.end()));
}
