factor/core/ui/world.factor

63 lines
1.5 KiB
Factor

! Copyright (C) 2005, 2006 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
IN: gadgets
USING: arrays errors freetype generic hashtables
kernel math models namespaces opengl sequences ;
TUPLE: world
active?
gadget glass
title status
focus focused?
fonts handle
loc ;
: free-fonts ( world -- )
dup world-handle select-gl-context
world-fonts hash-values [ second free-sprites ] each ;
DEFER: request-focus
C: world ( gadget -- world )
f <model> over set-world-status
[ >r dup gadget-title r> set-world-title ] keep
{ { f set-world-gadget f @center } } make-frame*
t over set-gadget-root?
t over set-world-active?
H{ } clone over set-world-fonts
{ 0 0 } over set-world-loc
dup world-gadget request-focus ;
: find-world [ world? ] find-parent ;
M: world pref-dim*
delegate pref-dim* [ >fixnum ] map { 1024 768 } vmin ;
M: world graft*
dup dup world-title add-connection
dup dup world-status add-connection
model-changed ;
M: world ungraft*
dup
dup world-title remove-connection
dup world-status remove-connection ;
M: world model-changed
dup world-handle [
dup world-title model-value over set-title
] when drop ;
: focused-ancestors ( world -- seq )
world-focus parents <reversed> ;
M: world gadget-title world-gadget gadget-title ;
M: world layout*
dup delegate layout*
dup world-glass [
>r dup rect-dim r> set-layout-dim
] when* drop ;
M: world children-on nip gadget-children ;