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1 | harbaum | 1 | /* |
2 | * Copyright (C) 2008 Till Harbaum <till@harbaum.org>. | ||
3 | * | ||
4 | * This file is part of GPXView. | ||
5 | * | ||
6 | * GPXView is free software: you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation, either version 3 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * GPXView is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with GPXView. If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | #include "gpxview.h" | ||
21 | harbaum | 53 | #include <math.h> // for isnan() |
22 | harbaum | 1 | |
23 | struct icon_data { | ||
24 | GdkPixbuf **data; | ||
25 | int count; | ||
26 | } icons[] = { | ||
27 | harbaum | 214 | { NULL, CACHE_TYPE_MAX+5 }, /* ICON_CACHE_TYPE */ |
28 | { NULL, CACHE_TYPE_MAX+5 }, /* ICON_CACHE_TYPE_SEMI */ | ||
29 | { NULL, CACHE_TYPE_MAX+5 }, /* ICON_CACHE_TYPE_1_5X */ | ||
30 | { NULL, CACHE_TYPE_MAX+5 }, /* ICON_CACHE_TYPE_2X */ | ||
31 | { NULL, CACHE_CONT_MAX+1 }, /* ICON_CACHE_SIZE */ | ||
32 | { NULL, 9 }, /* ICON_STARS */ | ||
33 | { NULL, LOG_TYPE_MAX+1 }, /* ICON_LOG */ | ||
34 | { NULL, 9 }, /* ICON_HEADING */ | ||
35 | { NULL, WPT_SYM_MAX+1 }, /* ICON_WPT */ | ||
36 | { NULL, 2 }, /* ICON_TB */ | ||
37 | harbaum | 229 | { NULL, 8 }, /* ICON_MISC */ |
38 | harbaum | 218 | { NULL, WPT_SYM_MAX+CACHE_TYPE_MAX+7 }, /* ICON_POS */ |
39 | harbaum | 214 | { NULL, 3 }, /* ICON_FILE */ |
40 | harbaum | 1 | { NULL, -1 } |
41 | }; | ||
42 | |||
43 | harbaum | 174 | /* ICON_CACHE_TYPE / ICON_CACHE_TYPE_SEMI / ICON_CACHE_TYPE_2X */ |
44 | harbaum | 1 | const char *cache_type_icon_name[] = { |
45 | "traditional", "multi", "mystery", "virtual", "webcam", "event", | ||
46 | harbaum | 188 | "letterbox", "earthcache", "wherigo", "megaevent", "cito", |
47 | |||
48 | /* special overlays */ | ||
49 | harbaum | 205 | "ovl_override", "ovl_found", "ovl_note", "ovl_mine", |
50 | harbaum | 189 | |
51 | NULL | ||
52 | harbaum | 1 | }; |
53 | |||
54 | /* ICON_CACHE_SIZE */ | ||
55 | const char *cache_size_icon_name[] = { | ||
56 | "regular", "small", "micro", "other", "not_chosen", "large", | ||
57 | harbaum | 189 | "virtual", NULL |
58 | harbaum | 1 | }; |
59 | |||
60 | /* ICON_STARS */ | ||
61 | const char *stars_icon_name[] = { | ||
62 | harbaum | 189 | "1", "1_5", "2", "2_5", "3", "3_5", "4", "4_5", "5", NULL |
63 | harbaum | 1 | }; |
64 | |||
65 | /* ICON_LOG */ | ||
66 | const char *log_icon_name[] = { | ||
67 | "smile", "sad", "maint", "note", "big_smile", "enabled", | ||
68 | "greenlight", "rsvp", "attended", "camera", "disabled", | ||
69 | "needsmaint", "coord_update", | ||
70 | "traffic_cone", | ||
71 | "traffic_cone", /* LOG_TYPE_NEEDS_ARCHIVED */ | ||
72 | harbaum | 189 | "traffic_cone", |
73 | NULL | ||
74 | harbaum | 1 | }; |
75 | |||
76 | /* ICON_HEADING */ | ||
77 | const char *heading_icon_name[] = { | ||
78 | harbaum | 189 | "n", "ne", "e", "se", "s", "sw", "w", "nw", "none", NULL |
79 | harbaum | 1 | }; |
80 | |||
81 | /* ICON_WPT */ | ||
82 | const char *wpt_sym_icon_name[] = { | ||
83 | "multistage", "parking", "final", "question", | ||
84 | harbaum | 189 | "trailhead", "refpoint", NULL |
85 | harbaum | 1 | }; |
86 | |||
87 | /* ICON_TB */ | ||
88 | const char *tb_icon_name[] = { | ||
89 | harbaum | 189 | "tb", "coin", NULL |
90 | harbaum | 1 | }; |
91 | |||
92 | /* ICON_MISC */ | ||
93 | const char *misc_icon_name[] = { | ||
94 | harbaum | 189 | "maemo-mapper-out", "locked", "unlocked", |
95 | harbaum | 229 | "maemo-mapper-in", "delete", |
96 | #ifdef FREMANTLE | ||
97 | "64x64/paypal", | ||
98 | #else | ||
99 | "32x32/paypal", | ||
100 | #endif | ||
101 | "32x32/pos_geomath", | ||
102 | #ifdef FREMANTLE | ||
103 | "64x64/gpxview", | ||
104 | #else | ||
105 | "32x32/gpxview", | ||
106 | #endif | ||
107 | harbaum | 213 | NULL |
108 | harbaum | 1 | }; |
109 | |||
110 | harbaum | 213 | /* ICON_POS */ |
111 | const char *pos_icon_name[] = { | ||
112 | harbaum | 214 | "wpt_multistage", "wpt_parking", "wpt_final", |
113 | "wpt_question", "wpt_trailhead", "wpt_refpoint", | ||
114 | harbaum | 213 | |
115 | harbaum | 214 | "cache_type_traditional", "cache_type_multi", "cache_type_mystery", |
116 | "cache_type_virtual", "cache_type_webcam", "cache_type_event", | ||
117 | "cache_type_letterbox", "cache_type_earthcache", "cache_type_wherigo", | ||
118 | "cache_type_megaevent", "cache_type_cito", | ||
119 | |||
120 | harbaum | 218 | "pos_btn", "pos_gps", "pos_geomath", "pos_map", "pos_home", |
121 | harbaum | 213 | NULL |
122 | }; | ||
123 | |||
124 | harbaum | 1 | /* ICON_FILE */ |
125 | const char *file_icon_name[] = { | ||
126 | harbaum | 189 | "gc", "folder", "zip", NULL |
127 | harbaum | 1 | }; |
128 | |||
129 | static void icons_load(int type, char *format, const char *names[]) { | ||
130 | int i; | ||
131 | |||
132 | if(!icons[type].count) { | ||
133 | icons[type].data = NULL; | ||
134 | return; | ||
135 | } | ||
136 | |||
137 | icons[type].data = malloc(sizeof(GdkPixbuf *) * icons[type].count); | ||
138 | |||
139 | for(i=0;i<icons[type].count;i++) { | ||
140 | harbaum | 189 | g_assert(names[i]); |
141 | harbaum | 1 | |
142 | harbaum | 189 | GError *error = NULL; |
143 | char filename[128]; | ||
144 | strcpy(filename, ICONPATH); | ||
145 | snprintf(filename+strlen(filename), | ||
146 | sizeof(filename)-strlen(filename), format, names[i], "png"); | ||
147 | icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error); | ||
148 | |||
149 | if(error) { | ||
150 | error = NULL; | ||
151 | /* try again in local dir */ | ||
152 | strcpy(filename, "./data/icons/"); | ||
153 | snprintf(filename+strlen(filename), | ||
154 | sizeof(filename)-strlen(filename), format, names[i], "png"); | ||
155 | icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error); | ||
156 | |||
157 | harbaum | 1 | if(error) { |
158 | harbaum | 189 | icons[type].data[i] = NULL; |
159 | g_warning("Could not load cache type icon %s: %s\n", | ||
160 | names[i], error->message); | ||
161 | g_error_free(error); | ||
162 | harbaum | 1 | error = NULL; |
163 | harbaum | 189 | } |
164 | } | ||
165 | harbaum | 1 | } |
166 | harbaum | 214 | |
167 | harbaum | 189 | g_assert(!names[i]); |
168 | harbaum | 1 | } |
169 | |||
170 | void icons_init(void) { | ||
171 | |||
172 | /* load cache type icons */ | ||
173 | harbaum | 180 | icons_load(ICON_CACHE_TYPE, "32x32/cache_type_%s.%s", cache_type_icon_name); |
174 | harbaum | 1 | |
175 | harbaum | 174 | /* load semitransparent cache type icons */ |
176 | harbaum | 180 | icons_load(ICON_CACHE_TYPE_SEMI, "32x32/cache_type_%s_semi.%s", cache_type_icon_name); |
177 | harbaum | 151 | |
178 | harbaum | 176 | /* load 150% sized cache type icons */ |
179 | harbaum | 180 | icons_load(ICON_CACHE_TYPE_1_5X, "48x48/cache_type_%s.%s", cache_type_icon_name); |
180 | harbaum | 176 | |
181 | harbaum | 174 | /* load double sized cache type icons */ |
182 | harbaum | 180 | icons_load(ICON_CACHE_TYPE_2X, "64x64/cache_type_%s.%s", cache_type_icon_name); |
183 | harbaum | 174 | |
184 | harbaum | 1 | /* load cache container/size icons */ |
185 | harbaum | 187 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
186 | harbaum | 185 | icons_load(ICON_CACHE_SIZE, "45x12/cache_size_%s.%s", cache_size_icon_name); |
187 | harbaum | 187 | #else |
188 | icons_load(ICON_CACHE_SIZE, "90x24/cache_size_%s.%s", cache_size_icon_name); | ||
189 | #endif | ||
190 | harbaum | 1 | |
191 | harbaum | 180 | /* load cache difficulty/terrain/quality icons */ |
192 | harbaum | 187 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
193 | icons_load(ICON_STARS, "12x12/stars%s.%s", stars_icon_name); | ||
194 | #else | ||
195 | icons_load(ICON_STARS, "16x16/stars%s.%s", stars_icon_name); | ||
196 | #endif | ||
197 | harbaum | 1 | |
198 | harbaum | 180 | /* load cache log icons */ |
199 | icons_load(ICON_LOG, "32x32/log_icon_%s.%s", log_icon_name); | ||
200 | harbaum | 1 | |
201 | /* load icons to visualize heading */ | ||
202 | harbaum | 187 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
203 | icons_load(ICON_HEADING, "32x32/heading_%s.%s", heading_icon_name); | ||
204 | #else | ||
205 | icons_load(ICON_HEADING, "48x48/heading_%s.%s", heading_icon_name); | ||
206 | #endif | ||
207 | harbaum | 1 | |
208 | harbaum | 187 | /* load waypoint icons */ |
209 | harbaum | 184 | icons_load(ICON_WPT, "32x32/wpt_%s.%s", wpt_sym_icon_name); |
210 | harbaum | 1 | |
211 | harbaum | 187 | /* load travelbug/coin icons */ |
212 | harbaum | 180 | icons_load(ICON_TB, "32x32/%s.%s", tb_icon_name); |
213 | harbaum | 1 | |
214 | /* load misc icons */ | ||
215 | icons_load(ICON_MISC, "%s.%s", misc_icon_name); | ||
216 | |||
217 | harbaum | 213 | /* load pos icons */ |
218 | harbaum | 214 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
219 | harbaum | 213 | icons_load(ICON_POS, "16x16/%s.%s", pos_icon_name); |
220 | harbaum | 214 | #else |
221 | icons_load(ICON_POS, "32x32/%s.%s", pos_icon_name); | ||
222 | #endif | ||
223 | harbaum | 213 | |
224 | harbaum | 1 | /* load file icons */ |
225 | icons_load(ICON_FILE, "file_%s.%s", file_icon_name); | ||
226 | } | ||
227 | |||
228 | void icons_free(void) { | ||
229 | int i; | ||
230 | struct icon_data *icon = icons; | ||
231 | |||
232 | while(icon->count >= 0) { | ||
233 | if(icon->count) { | ||
234 | for(i=0;i<icon->count;i++) | ||
235 | if(icon->data[i]) | ||
236 | gdk_pixbuf_unref(icon->data[i]); | ||
237 | |||
238 | free(icon->data); | ||
239 | } | ||
240 | |||
241 | icon++; | ||
242 | } | ||
243 | } | ||
244 | |||
245 | GdkPixbuf *icon_get(int type, int num) { | ||
246 | if(num < 0) return NULL; | ||
247 | if(num >= icons[type].count) return NULL; | ||
248 | |||
249 | return icons[type].data[num]; | ||
250 | } | ||
251 | |||
252 | GtkWidget *icon_get_widget(int type, int num) { | ||
253 | GdkPixbuf *pbuf = icon_get(type, num); | ||
254 | if(!pbuf) return NULL; | ||
255 | |||
256 | return gtk_image_new_from_pixbuf(pbuf); | ||
257 | } | ||
258 | |||
259 | GdkPixbuf *icon_bearing(pos_t from, pos_t to) { | ||
260 | harbaum | 47 | if(isnan(from.lat) || isnan(from.lon) || |
261 | isnan(to.lat) || isnan(to.lon)) | ||
262 | harbaum | 1 | return icon_get(ICON_HEADING, 8); |
263 | |||
264 | int idx = (gpx_pos_get_bearing(from, to)+22.5)/45.0; | ||
265 | |||
266 | /* make sure we stay in icon bounds */ | ||
267 | if(idx < 0) idx += 8; | ||
268 | if(idx > 7) idx -= 8; | ||
269 | return icon_get(ICON_HEADING, idx); | ||
270 | } | ||
271 |