factor/core/ui/world.factor

57 lines
1.4 KiB
Factor

! Copyright (C) 2005, 2007 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 prettyprint ;
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 status status-model title -- world )
[ set-world-title ] keep
[ set-world-status ] keep
{
{ f f f @bottom }
{ 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 ;
: show-status ( string/f gadget -- )
find-world [ world-status set-model ] [ drop ] if* ;
: show-summary ( object gadget -- )
>r [ summary ] [ "" ] if* r> show-status ;
: hide-status ( gadget -- ) f swap show-status ;
M: world pref-dim*
delegate pref-dim* [ >fixnum ] map { 1024 768 } vmin ;
: focused-ancestors ( world -- seq )
world-focus parents <reversed> ;
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 ;