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Panels ( panel )

Definition

Panels are windows consisting of a panel section only (cf. section Windows). They are used for displaying text messages and updating the values of variables.

#include < LEDA/graphics/panel.h >

Creation

panel P creates an empty panel P .

panel P(string s) creates an empty panel P with header s .

panel P(int w, int h) creates an empty panel P of width w and height h .

panel P(int w, int h, string s) creates an empty panel P of width w and height h with header s .

Operations

All window operations for displaying, reading, closing and adding panel items are available (see section panel-operations). There are two additional operations for opening and reading panels.

int P.open(int x = window::center, int y = window::center)
    P.display(x,y) + P.read_mouse() + P.close().

int P.open(window& W, int x=window::center, int y=window::center)
    P.display(W,x,y) + P.read_mouse() + P.close().


next up previous contents index
Next: Menues ( menu ) Up: Graphics Previous: Windows ( window )   Contents   Index
Christian Uhrig 2017-04-07