gltiki
annotate src/gltiki.c @ 0:ea177566fe79
initial commit
| author | John Tsiombikas <nuclear@mutantstargoat.com> |
|---|---|
| date | Sat, 07 Jul 2012 07:07:40 +0300 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@0 | 1 /* |
| nuclear@0 | 2 A simple cross-platform OpenGL GUI toolkit |
| nuclear@0 | 3 Copyright (C) 2012 John Tsiombikas <nuclear@member.fsf.org> |
| nuclear@0 | 4 |
| nuclear@0 | 5 This program is free software: you can redistribute it and/or modify |
| nuclear@0 | 6 it under the terms of the GNU Lesser General Public License as published by |
| nuclear@0 | 7 the Free Software Foundation, either version 3 of the License, or |
| nuclear@0 | 8 (at your option) any later version. |
| nuclear@0 | 9 |
| nuclear@0 | 10 This program is distributed in the hope that it will be useful, |
| nuclear@0 | 11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
| nuclear@0 | 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| nuclear@0 | 13 GNU Lesser General Public License for more details. |
| nuclear@0 | 14 |
| nuclear@0 | 15 You should have received a copy of the GNU Lesser General Public License |
| nuclear@0 | 16 along with this program. If not, see <http://www.gnu.org/licenses/>. |
| nuclear@0 | 17 */ |
| nuclear@0 | 18 #include <stdio.h> |
| nuclear@0 | 19 #include <stdlib.h> |
| nuclear@0 | 20 #include "gltiki.h" |
| nuclear@0 | 21 #include "gltiki_impl.h" |
| nuclear@0 | 22 |
| nuclear@0 | 23 int gltk_init(void) |
| nuclear@0 | 24 { |
| nuclear@0 | 25 return 0; |
| nuclear@0 | 26 } |
| nuclear@0 | 27 |
| nuclear@0 | 28 void gltk_cleanup(void) |
| nuclear@0 | 29 { |
| nuclear@0 | 30 } |
| nuclear@0 | 31 |
| nuclear@0 | 32 gltk_widget *gltk_create_widget(void) |
| nuclear@0 | 33 { |
| nuclear@0 | 34 gltk_widget *w; |
| nuclear@0 | 35 |
| nuclear@0 | 36 if(!(w = calloc(1, sizeof *w))) { |
| nuclear@0 | 37 return 0; |
| nuclear@0 | 38 } |
| nuclear@0 | 39 return w; |
| nuclear@0 | 40 } |
| nuclear@0 | 41 |
| nuclear@0 | 42 void gltk_free_widget(gltk_widget *w) |
| nuclear@0 | 43 { |
| nuclear@0 | 44 free(w); |
| nuclear@0 | 45 } |
| nuclear@0 | 46 |
| nuclear@0 | 47 void gltk_move(gltk_widget *w, float x, float y) |
| nuclear@0 | 48 { |
| nuclear@0 | 49 w->x = x; |
| nuclear@0 | 50 w->y = y; |
| nuclear@0 | 51 } |
| nuclear@0 | 52 |
| nuclear@0 | 53 void gltk_resize(gltk_widget *w, float xsz, float ysz) |
| nuclear@0 | 54 { |
| nuclear@0 | 55 w->width = xsz; |
| nuclear@0 | 56 w->height = ysz; |
| nuclear@0 | 57 } |
| nuclear@0 | 58 |
| nuclear@0 | 59 /* events */ |
| nuclear@0 | 60 void gltk_event_button(int bn, int state, float x, float y) |
| nuclear@0 | 61 { |
| nuclear@0 | 62 } |
| nuclear@0 | 63 |
| nuclear@0 | 64 void gltk_event_motion(float x, float y) |
| nuclear@0 | 65 { |
| nuclear@0 | 66 } |
| nuclear@0 | 67 |
| nuclear@0 | 68 void gltk_event_keyboard(int key, int state) |
| nuclear@0 | 69 { |
| nuclear@0 | 70 } |
| nuclear@0 | 71 |
| nuclear@0 | 72 /* drawing */ |
| nuclear@0 | 73 void gltk_draw(gltk_widget *wlist) |
| nuclear@0 | 74 { |
| nuclear@0 | 75 gltk_widget *w = wlist; |
| nuclear@0 | 76 |
| nuclear@0 | 77 while(w) { |
| nuclear@0 | 78 if(w->draw) { |
| nuclear@0 | 79 w->draw(w); |
| nuclear@0 | 80 } |
| nuclear@0 | 81 w = w->next; |
| nuclear@0 | 82 } |
| nuclear@0 | 83 } |
| nuclear@0 | 84 |
| nuclear@0 | 85 /* GUI file format */ |
| nuclear@0 | 86 gltk_widget *gltk_load(const char *fname) |
| nuclear@0 | 87 { |
| nuclear@0 | 88 return 0; |
| nuclear@0 | 89 } |
| nuclear@0 | 90 |
| nuclear@0 | 91 int gltk_save(const char *fname, gltk_widget *wlist) |
| nuclear@0 | 92 { |
| nuclear@0 | 93 return -1; |
| nuclear@0 | 94 } |