/***********************************************************************
	TreeItem
***********************************************************************/
class TreeItem
{
	ColourRect  getTextColours(void) const;
	void  setTextColours(ColourRect& cols);
	void  setTextColours(colour top_left_colour, colour top_right_colour, colour bottom_left_colour, colour bottom_right_colour);
	void  setTextColours(colour col);
	string getText(void) const;
	string getTooltipText(void) const;
	unsigned int  getID(void) const;
	void* getUserData(void) const;
	bool  isSelected(void) const;
	bool  isDisabled(void) const;
	bool  isAutoDeleted(void) const;
	Window*  getOwnerWindow(void);
	ColourRect  getSelectionColours(void) const;
	void  setText(string text);
	void  setTooltipText(string text);
	void  setUserData(void* item_data);
	void  setSelected(bool setting);
	void  setDisabled(bool setting);
	void  setAutoDeleted(bool setting);
	void  setSelectionColours(ColourRect& cols);
	void  setSelectionColours(colour top_left_colour, colour top_right_colour, colour bottom_left_colour, colour bottom_right_colour);
	void  setSelectionColours(colour col);
	bool  getIsOpen();
	void toggleIsOpen();
	size_t getItemCount();
	void addItem(TreeItem* item);
	void setIcon(Image& icon);		
};