/***********************************************************************
	Tree
***********************************************************************/
class Tree : public Window
{
	size_t	getItemCount(void) const;
	size_t	getSelectedCount(void) const;
	
	TreeItem*	getFirstSelectedItem(void) const;
	TreeItem*	getLastSelectedItem(void) const;
	
	bool	isSortEnabled(void) const;
	bool	isMultiselectEnabled(void) const;
	bool	isItemTooltipsEnabled(void) const;
	
	tolua_throws|CEGUI::Exception,error|std::exception,error|any,error| TreeItem*	findFirstItemWithText(string text);
	tolua_throws|CEGUI::Exception,error|std::exception,error|any,error| TreeItem*	findNextItemWithText(string text, const TreeItem* start_item);
	tolua_throws|CEGUI::Exception,error|std::exception,error|any,error| TreeItem*	findFirstItemWithID(unsigned int searchID);
	tolua_throws|CEGUI::Exception,error|std::exception,error|any,error| TreeItem*	findNextItemWithID(unsigned int searchID, const TreeItem* start_item);
	
	bool	isTreeItemInList(const TreeItem* item) const;
	void	resetList(void);
	void	addItem(TreeItem* item);
	
	tolua_throws|CEGUI::Exception,error|std::exception,error|any,error| void	insertItem(TreeItem* item, const TreeItem* position);
	void	removeItem(const TreeItem* item);
	void	clearAllSelections(void);
	void	setSortingEnabled(bool setting);
	void	setMultiselectEnabled(bool setting);
	void	setItemSelectState(TreeItem* item, bool state);
	tolua_throws|CEGUI::Exception,error|std::exception,error|any,error| void	setItemSelectState(size_t item_index, bool state);
	tolua_throws|CEGUI::Exception,error|std::exception,error|any,error| void	ensureItemIsVisible(const TreeItem* item);
};