Menues ( menu )

Definition

Menues are special panels consisting only of a vertical list of buttons.

#include < LEDA/graphics/menu.h >

Creation

menu

M

creates an empty menu M.

Operations

int	M.button(string s, int n)	adds a button with label s and number n to M.
int	M.button(string s)	adds a new button to M with label s and number equal to its position in the list of all buttons (starting with 0).
int	M.button(string s, int n, void (*F)(int))
		adds a button with label s, number n and action function F to M. Function F is called with actual parameter n whenever the button is pressed.
int	M.button(string s, int n, const window_handler& obj)
		as above with handler object obj.
int	M.button(string s, void (*F)(int))
		adds a button with label s, number equal to its rank and action function F to M. Function F is called with the number of the button as argument whenever the button is pressed.
int	M.button(string s, const window_handler& obj)
		as above with handler object obj.
int	M.button(string s, int n, window& W)
		adds a button with label s, number n, and attached window W to M.Whenever the button is pressed W is opened.
int	M.button(string s, window& W)
		adds a button with label s and attached window W to M. Whenever the button is pressed W is opened and W.read_mouse() is returned.
void	M.separator()	inserts a separator (horizontal line) at the current position.
int	M.open(window& W, int x, int y)
		open and read menu M at position (x, y) in window W.