1 ;;; guile-irrlicht --- FFI bindings for Irrlicht Engine
2 ;;; Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
4 ;;; This file is part of guile-irrlicht.
6 ;;; Guile-irrlicht is free software; you can redistribute it and/or modify
7 ;;; it under the terms of the GNU Lesser General Public License as
8 ;;; published by the Free Software Foundation; either version 3 of the
9 ;;; License, or (at your option) any later version.
11 ;;; Guile-irrlicht is distributed in the hope that it will be useful, but
12 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 ;;; General Public License for more details.
16 ;;; You should have received a copy of the GNU Lesser General Public
17 ;;; License along with guile-irrlicht. If not, see
18 ;;; <http://www.gnu.org/licenses/>.
21 (define-module (irrlicht gui)
22 #:use-module (oop goops)
23 #:use-module (ice-9 optargs)
24 #:use-module (irrlicht base)
25 #:use-module (irrlicht foreign)
26 #:use-module ((irrlicht io) #:select (<attribute-exchanging-object>))
27 #:use-module ((irrlicht irr) #:select (<event-receiver> <reference-counted>)))
31 (define-class <cursor-control> (<reference-counted>)
32 (irr-class #:init-value "ICursorControl"))
34 (define-method (set-visible! (cursor-control <cursor-control>) visible)
35 (let ((setVisible (get-irrlicht-proc "setVisible" cursor-control)))
36 (setVisible cursor-control visible)))
38 (export <cursor-control> set-visible!)
42 (define-class <gui-element> (<attribute-exchanging-object> <event-receiver>)
43 (irr-class #:init-value "IGUIElement"))
45 (define-method (get-id (element <gui-element>))
46 (let ((getID (get-irrlicht-proc "getID" element)))
49 (export <gui-element> get-id)
53 (define-class <gui-environment> (<reference-counted>)
54 (irr-class #:init-value "IGUIEnvironment"))
56 (define-method (add-button! (gui-environment <gui-environment>) rectangle . rest)
58 ((parent (make <gui-element>))
62 (let ((addButton (get-irrlicht-proc "addButton" gui-environment parent)))
63 (addButton gui-environment rectangle parent id text tooltiptext))))
65 (define-method (add-editbox! (gui-environment <gui-environment>) text rectangle . rest)
68 (parent (make <gui-element>))
70 (let ((addEditBox (get-irrlicht-proc "addEditBox" gui-environment parent)))
71 (addEditBox gui-environment text rectangle border parent id))))
73 (define-method (add-image! (gui-environment <gui-environment>) image pos . rest)
75 ((use-alpha-channel #t)
76 (parent (make <gui-element>))
79 (let ((addImage (get-irrlicht-proc "addImage" gui-environment parent)))
80 (addImage gui-environment image pos use-alpha-channel parent id text))))
82 (define-method (add-listbox! (gui-environment <gui-environment>) rectangle . rest)
84 ((parent (make <gui-element>))
87 (let ((addListBox (get-irrlicht-proc "addListBox" gui-environment parent)))
88 (addListBox gui-environment rectangle parent id draw-background))))
90 (define-method (add-scrollbar! (gui-environment <gui-environment>) horizontal rectangle . rest)
92 ((parent (make <gui-element>))
94 (let ((addScrollBar (get-irrlicht-proc "addScrollBar" gui-environment parent)))
95 (addScrollBar gui-environment horizontal rectangle parent id))))
97 (define-method (add-static-text! (gui-environment <gui-environment>) text rectangle . rest)
101 (parent (make <gui-element>))
103 (fill-background #f))
104 (let ((addStaticText (get-irrlicht-proc "addStaticText" gui-environment parent)))
105 (addStaticText gui-environment text rectangle border word-wrap parent
106 id fill-background))))
108 (define-method (draw-all (gui-environment <gui-environment>))
109 ((get-irrlicht-proc "drawAll" gui-environment)
112 (define-method (get-built-in-font (gui-environment <gui-environment>))
113 (let ((getBuiltInFont (get-irrlicht-proc "getBuiltInFont" gui-environment)))
114 (getBuiltInFont gui-environment)))
116 (define-method (get-font (gui-environment <gui-environment>) filename)
117 (let* ((getFont (get-irrlicht-proc "getFont" gui-environment))
118 (font (getFont gui-environment filename)))
119 (if (null-object? font)
120 (error "In procedure get-font: Font unavailable")
123 (define-method (get-skin (gui-environment <gui-environment>))
124 (let ((getSkin (get-irrlicht-proc "getSkin" gui-environment)))
125 (getSkin gui-environment)))
127 (export <gui-environment> add-button! add-editbox! add-image! add-listbox! add-scrollbar!
128 add-static-text! draw-all get-built-in-font get-font get-skin)
132 (define-class <gui-static-text> (<gui-element>)
133 (irr-class #:init-value "IGUIStaticText"))
135 (define-method (set-override-color! (static-text <gui-static-text>) color)
136 (let ((setOverrideColor (get-irrlicht-proc "setOverrideColor" static-text)))
137 (setOverrideColor static-text color)))
139 (export <gui-static-text> set-override-color!)
143 (define-class <gui-image> (<gui-element>)
144 (irr-class #:init-value "IGUIImage"))
150 (define-class <gui-skin> (<attribute-exchanging-object>)
151 (irr-class #:init-value "IGUISkin"))
153 (define-method (get-color (skin <gui-skin>) color)
154 (let ((getColor (get-irrlicht-proc "getColor" skin)))
155 (getColor skin color)))
157 (define-method (set-font! (skin <gui-skin>) font . rest)
158 (let-keywords rest #f
160 (let ((setFont (get-irrlicht-proc "setFont" skin)))
161 (setFont skin font which))))
163 (define-method (set-color! (skin <gui-skin>) which new-color)
164 (let ((setColor (get-irrlicht-proc "setColor" skin)))
165 (setColor skin which new-color)))
167 (export <gui-skin> get-color set-font! set-color!)
171 (define-class <gui-font> (<reference-counted>)
172 (irr-class #:init-value "IGUIFont"))
178 (define-class <gui-button> (<gui-element>)
179 (irr-class #:init-value "IGUIButton"))
181 (export <gui-button>)
185 (define-class <gui-scrollbar> (<gui-element>)
186 (irr-class #:init-value "IGUIScrollBar"))
188 (define-method (get-position (scrollbar <gui-scrollbar>))
189 (let ((getPos (get-irrlicht-proc "getPos" scrollbar)))
192 (define-method (set-max! (scrollbar <gui-scrollbar>) max)
193 (let ((setMax (get-irrlicht-proc "setMax" scrollbar)))
194 (setMax scrollbar max)))
196 (define-method (set-position! (scrollbar <gui-scrollbar>) pos)
197 (let ((setPos (get-irrlicht-proc "setPos" scrollbar)))
198 (setPos scrollbar pos)))
200 (export <gui-scrollbar> get-position set-max! set-position!)
204 (define-class <gui-listbox> (<gui-element>)
205 (irr-class #:init-value "IGUIListBox"))
207 (export <gui-listbox>)
211 (define-class <gui-editbox> (<gui-element>)
212 (irr-class #:init-value "IGUIEditBox"))
214 (export <gui-editbox>)