Method RebuildDirectoryTree

Engine/source/EtEditor/Content/ResourceView.cpp:198–237

------------------------------------------------ ResourceView::RebuildDirectoryTree

// ResourceView::RebuildDirectoryTree
//
void ResourceView::RebuildDirectoryTree()
{
	FileResourceManager* const resourceMan = static_cast<FileResourceManager*>(core::ResourceManager::Instance());
	ET_ASSERT(resourceMan != nullptr);

	m_BaseDirectory = m_ProjectSelected ? resourceMan->GetProjectDirectory() : resourceMan->GetEngineDirectory();

	m_TreeModel->clear();

	Gtk::TreeModel::Row row = *(m_TreeModel->append());
	row[m_Columns.m_Name] = m_ProjectSelected ? "Project Resources" : "Engine Resources";
	row[m_Columns.m_Directory] = m_BaseDirectory;

	auto recursiveAddChildren = [this](Gtk::TreeModel::Row& row, auto& fnRef) mutable -> void
		{
			core::Directory* const baseDir = row[m_Columns.m_Directory];
			ET_ASSERT(baseDir != nullptr);

			for (core::Entry* const entry : baseDir->GetChildren())
			{
				if (entry->GetType() == core::Entry::EntryType::ENTRY_DIRECTORY)
				{
					core::Directory* const childDir = static_cast<core::Directory*>(entry);

					Gtk::TreeModel::Row childRow = *(m_TreeModel->append(row.children()));
					childRow[m_Columns.m_Name] = childDir->GetNameOnly().substr(0, childDir->GetNameOnly().size() - 1).c_str();
					childRow[m_Columns.m_Directory] = childDir;

					fnRef(childRow, fnRef);
				}
			}
		};

	recursiveAddChildren(row, recursiveAddChildren);

	m_TreeSelection->select(row);

	m_TreeView->show_all_children();
	m_TreeView->expand_all();
}

//------------------------------------------------
// ResourceView::RebuildDirectoryTree