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 (button (addButton gui-environment rectangle parent id text tooltiptext)))
64 (mem-wrapped button))))
66 (define-method (add-editbox! (gui-environment <gui-environment>) text rectangle . rest)
69 (parent (make <gui-element>))
71 (let* ((addEditBox (get-irrlicht-proc "addEditBox" gui-environment parent))
72 (editbox (addEditBox gui-environment text rectangle border parent id)))
73 (mem-wrapped editbox))))
75 (define-method (add-image! (gui-environment <gui-environment>) image pos . rest)
77 ((use-alpha-channel #t)
78 (parent (make <gui-element>))
81 (let* ((addImage (get-irrlicht-proc "addImage" gui-environment parent))
82 (img (addImage gui-environment image pos use-alpha-channel parent id text)))
85 (define-method (add-listbox! (gui-environment <gui-environment>) rectangle . rest)
87 ((parent (make <gui-element>))
90 (let* ((addListBox (get-irrlicht-proc "addListBox" gui-environment parent))
91 (listbox (addListBox gui-environment rectangle parent id draw-background)))
92 (mem-wrapped listbox))))
94 (define-method (add-scrollbar! (gui-environment <gui-environment>) horizontal rectangle . rest)
96 ((parent (make <gui-element>))
98 (let* ((addScrollBar (get-irrlicht-proc "addScrollBar" gui-environment parent))
99 (scrollbar (addScrollBar gui-environment horizontal rectangle parent id)))
100 (mem-wrapped scrollbar))))
102 (define-method (add-static-text! (gui-environment <gui-environment>) text rectangle . rest)
103 (let-keywords rest #f
106 (parent (make <gui-element>))
108 (fill-background #f))
109 (let* ((addStaticText (get-irrlicht-proc "addStaticText" gui-environment parent))
110 (static-text (addStaticText gui-environment text rectangle border word-wrap parent
111 id fill-background)))
112 (mem-wrapped static-text))))
114 (define-method (add-window! (gui-environment <gui-environment>) rectangle . rest)
115 (let-keywords rest #f
118 (parent (make <gui-element>))
120 (let* ((addWindow (get-irrlicht-proc "addWindow" gui-environment parent))
121 (window (addWindow gui-environment rectangle modal text parent id)))
122 (mem-wrapped window))))
124 (define-method (draw-all (gui-environment <gui-environment>))
125 ((get-irrlicht-proc "drawAll" gui-environment)
128 (define-method (get-built-in-font (gui-environment <gui-environment>))
129 (let ((getBuiltInFont (get-irrlicht-proc "getBuiltInFont" gui-environment)))
130 (getBuiltInFont gui-environment)))
132 (define-method (get-font (gui-environment <gui-environment>) filename)
133 (let* ((getFont (get-irrlicht-proc "getFont" gui-environment))
134 (font (getFont gui-environment filename)))
135 (if (null-object? font)
136 (error "In procedure get-font: Font unavailable")
139 (define-method (get-skin (gui-environment <gui-environment>))
140 (let ((getSkin (get-irrlicht-proc "getSkin" gui-environment)))
141 (getSkin gui-environment)))
143 (export <gui-environment> add-button! add-editbox! add-image! add-listbox! add-scrollbar!
144 add-static-text! add-window! draw-all get-built-in-font get-font get-skin)
148 (define-class <gui-static-text> (<gui-element>)
149 (irr-class #:init-value "IGUIStaticText"))
151 (define-method (set-override-color! (static-text <gui-static-text>) color)
152 (let ((setOverrideColor (get-irrlicht-proc "setOverrideColor" static-text)))
153 (setOverrideColor static-text color)))
155 (export <gui-static-text> set-override-color!)
159 (define-class <gui-image> (<gui-element>)
160 (irr-class #:init-value "IGUIImage"))
166 (define-class <gui-skin> (<attribute-exchanging-object>)
167 (irr-class #:init-value "IGUISkin"))
169 (define-method (get-color (skin <gui-skin>) color)
170 (let ((getColor (get-irrlicht-proc "getColor" skin)))
171 (getColor skin color)))
173 (define-method (set-font! (skin <gui-skin>) font . rest)
174 (let-keywords rest #f
176 (let ((setFont (get-irrlicht-proc "setFont" skin)))
177 (setFont skin font which))))
179 (define-method (set-color! (skin <gui-skin>) which new-color)
180 (let ((setColor (get-irrlicht-proc "setColor" skin)))
181 (setColor skin which new-color)))
183 (export <gui-skin> get-color set-font! set-color!)
187 (define-class <gui-font> (<reference-counted>)
188 (irr-class #:init-value "IGUIFont"))
194 (define-class <gui-button> (<gui-element>)
195 (irr-class #:init-value "IGUIButton"))
197 (export <gui-button>)
201 (define-class <gui-scrollbar> (<gui-element>)
202 (irr-class #:init-value "IGUIScrollBar"))
204 (define-method (get-position (scrollbar <gui-scrollbar>))
205 (let ((getPos (get-irrlicht-proc "getPos" scrollbar)))
208 (define-method (set-max! (scrollbar <gui-scrollbar>) max)
209 (let ((setMax (get-irrlicht-proc "setMax" scrollbar)))
210 (setMax scrollbar max)))
212 (define-method (set-position! (scrollbar <gui-scrollbar>) pos)
213 (let ((setPos (get-irrlicht-proc "setPos" scrollbar)))
214 (setPos scrollbar pos)))
216 (export <gui-scrollbar> get-position set-max! set-position!)
220 (define-class <gui-listbox> (<gui-element>)
221 (irr-class #:init-value "IGUIListBox"))
223 (define-method (add-item! (listbox <gui-listbox>) text)
224 (let ((addItem (get-irrlicht-proc "addItem" listbox)))
225 (addItem listbox text)))
227 (export <gui-listbox> add-item!)
231 (define-class <gui-editbox> (<gui-element>)
232 (irr-class #:init-value "IGUIEditBox"))
234 (export <gui-editbox>)
238 (define-class <gui-window> (<gui-element>)
239 (irr-class #:init-value "IGUIWindow"))
241 (export <gui-window>)