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Attribute icon handling
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 | 246 | { NULL, 8 }, /* ICON_MISC */ |
38 | harbaum | 249 | { NULL, WPT_SYM_MAX+CACHE_TYPE_MAX+11 },/* ICON_POS */ |
39 | harbaum | 214 | { NULL, 3 }, /* ICON_FILE */ |
40 | harbaum | 293 | { NULL, 46 }, /* ICON_ATT */ |
41 | harbaum | 1 | { NULL, -1 } |
42 | }; | ||
43 | |||
44 | harbaum | 293 | /* ICON_ATT */ |
45 | static const char *att_icon_name[] = { | ||
46 | "no", "unknown", | ||
47 | "dogs", "fee", "rappelling", "boat", // 1-4 | ||
48 | "scuba", "kids", "onehour", "scenic", "hiking", // 5-9 | ||
49 | "climbing", "wading", "swimming", "available", "night", // 10-14 | ||
50 | "winter", "unknown", "poisonoak", "snakes", "ticks", // 15-19 | ||
51 | "mine", "cliff", "hunting", "danger", "wheelchair", // 20-24 | ||
52 | "parking", "public", "water", "restrooms", "phone", // 25-29 | ||
53 | "picnic", "camping", "bicycles", "motorcycles", "quads", // 30-34 | ||
54 | "jeeps", "snowmobiles", "horses", "campfires", "thorn", // 35-39 | ||
55 | "stealth", "stroller", "firstaid", "cow", "flashlight", // 40-44 | ||
56 | |||
57 | NULL | ||
58 | }; | ||
59 | |||
60 | harbaum | 174 | /* ICON_CACHE_TYPE / ICON_CACHE_TYPE_SEMI / ICON_CACHE_TYPE_2X */ |
61 | harbaum | 1 | const char *cache_type_icon_name[] = { |
62 | "traditional", "multi", "mystery", "virtual", "webcam", "event", | ||
63 | harbaum | 188 | "letterbox", "earthcache", "wherigo", "megaevent", "cito", |
64 | |||
65 | /* special overlays */ | ||
66 | harbaum | 205 | "ovl_override", "ovl_found", "ovl_note", "ovl_mine", |
67 | harbaum | 189 | |
68 | NULL | ||
69 | harbaum | 1 | }; |
70 | |||
71 | /* ICON_CACHE_SIZE */ | ||
72 | const char *cache_size_icon_name[] = { | ||
73 | "regular", "small", "micro", "other", "not_chosen", "large", | ||
74 | harbaum | 189 | "virtual", NULL |
75 | harbaum | 1 | }; |
76 | |||
77 | /* ICON_STARS */ | ||
78 | const char *stars_icon_name[] = { | ||
79 | harbaum | 189 | "1", "1_5", "2", "2_5", "3", "3_5", "4", "4_5", "5", NULL |
80 | harbaum | 1 | }; |
81 | |||
82 | /* ICON_LOG */ | ||
83 | const char *log_icon_name[] = { | ||
84 | "smile", "sad", "maint", "note", "big_smile", "enabled", | ||
85 | "greenlight", "rsvp", "attended", "camera", "disabled", | ||
86 | "needsmaint", "coord_update", | ||
87 | "traffic_cone", | ||
88 | "traffic_cone", /* LOG_TYPE_NEEDS_ARCHIVED */ | ||
89 | harbaum | 189 | "traffic_cone", |
90 | NULL | ||
91 | harbaum | 1 | }; |
92 | |||
93 | /* ICON_HEADING */ | ||
94 | const char *heading_icon_name[] = { | ||
95 | harbaum | 189 | "n", "ne", "e", "se", "s", "sw", "w", "nw", "none", NULL |
96 | harbaum | 1 | }; |
97 | |||
98 | /* ICON_WPT */ | ||
99 | const char *wpt_sym_icon_name[] = { | ||
100 | "multistage", "parking", "final", "question", | ||
101 | harbaum | 189 | "trailhead", "refpoint", NULL |
102 | harbaum | 1 | }; |
103 | |||
104 | /* ICON_TB */ | ||
105 | const char *tb_icon_name[] = { | ||
106 | harbaum | 189 | "tb", "coin", NULL |
107 | harbaum | 1 | }; |
108 | |||
109 | /* ICON_MISC */ | ||
110 | const char *misc_icon_name[] = { | ||
111 | harbaum | 231 | "locked", "unlocked", "delete", |
112 | harbaum | 229 | #ifdef FREMANTLE |
113 | "64x64/paypal", | ||
114 | #else | ||
115 | "32x32/paypal", | ||
116 | #endif | ||
117 | "32x32/pos_geomath", | ||
118 | #ifdef FREMANTLE | ||
119 | "64x64/gpxview", | ||
120 | #else | ||
121 | "32x32/gpxview", | ||
122 | #endif | ||
123 | harbaum | 246 | #ifndef USE_MAEMO |
124 | "16x16/speaker", "16x16/speaker_off", | ||
125 | #else | ||
126 | #ifndef FREMANTLE | ||
127 | "24x24/speaker", "24x24/speaker_off", | ||
128 | #else | ||
129 | "32x32/speaker", "32x32/speaker_off", | ||
130 | #endif | ||
131 | #endif | ||
132 | |||
133 | harbaum | 213 | NULL |
134 | harbaum | 1 | }; |
135 | |||
136 | harbaum | 213 | /* ICON_POS */ |
137 | const char *pos_icon_name[] = { | ||
138 | harbaum | 214 | "wpt_multistage", "wpt_parking", "wpt_final", |
139 | "wpt_question", "wpt_trailhead", "wpt_refpoint", | ||
140 | harbaum | 213 | |
141 | harbaum | 214 | "cache_type_traditional", "cache_type_multi", "cache_type_mystery", |
142 | "cache_type_virtual", "cache_type_webcam", "cache_type_event", | ||
143 | "cache_type_letterbox", "cache_type_earthcache", "cache_type_wherigo", | ||
144 | "cache_type_megaevent", "cache_type_cito", | ||
145 | |||
146 | harbaum | 231 | "pos_wpt", "pos_gps", "pos_geomath", "pos_map", "pos_home", |
147 | |||
148 | harbaum | 249 | "pos_get", "pos_set", "maemo-mapper", "clipboard", |
149 | harbaum | 231 | |
150 | harbaum | 213 | NULL |
151 | }; | ||
152 | |||
153 | harbaum | 1 | /* ICON_FILE */ |
154 | const char *file_icon_name[] = { | ||
155 | harbaum | 189 | "gc", "folder", "zip", NULL |
156 | harbaum | 1 | }; |
157 | |||
158 | static void icons_load(int type, char *format, const char *names[]) { | ||
159 | int i; | ||
160 | |||
161 | if(!icons[type].count) { | ||
162 | icons[type].data = NULL; | ||
163 | return; | ||
164 | } | ||
165 | |||
166 | icons[type].data = malloc(sizeof(GdkPixbuf *) * icons[type].count); | ||
167 | |||
168 | for(i=0;i<icons[type].count;i++) { | ||
169 | harbaum | 189 | g_assert(names[i]); |
170 | harbaum | 1 | |
171 | harbaum | 189 | GError *error = NULL; |
172 | char filename[128]; | ||
173 | strcpy(filename, ICONPATH); | ||
174 | snprintf(filename+strlen(filename), | ||
175 | sizeof(filename)-strlen(filename), format, names[i], "png"); | ||
176 | icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error); | ||
177 | |||
178 | if(error) { | ||
179 | error = NULL; | ||
180 | /* try again in local dir */ | ||
181 | strcpy(filename, "./data/icons/"); | ||
182 | snprintf(filename+strlen(filename), | ||
183 | sizeof(filename)-strlen(filename), format, names[i], "png"); | ||
184 | icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error); | ||
185 | |||
186 | harbaum | 1 | if(error) { |
187 | harbaum | 189 | icons[type].data[i] = NULL; |
188 | harbaum | 293 | g_warning("Could not load icon %s: %s\n", names[i], error->message); |
189 | harbaum | 189 | g_error_free(error); |
190 | harbaum | 1 | error = NULL; |
191 | harbaum | 189 | } |
192 | } | ||
193 | harbaum | 1 | } |
194 | harbaum | 214 | |
195 | harbaum | 189 | g_assert(!names[i]); |
196 | harbaum | 1 | } |
197 | |||
198 | void icons_init(void) { | ||
199 | |||
200 | /* load cache type icons */ | ||
201 | harbaum | 180 | icons_load(ICON_CACHE_TYPE, "32x32/cache_type_%s.%s", cache_type_icon_name); |
202 | harbaum | 1 | |
203 | harbaum | 174 | /* load semitransparent cache type icons */ |
204 | harbaum | 180 | icons_load(ICON_CACHE_TYPE_SEMI, "32x32/cache_type_%s_semi.%s", cache_type_icon_name); |
205 | harbaum | 151 | |
206 | harbaum | 176 | /* load 150% sized cache type icons */ |
207 | harbaum | 180 | icons_load(ICON_CACHE_TYPE_1_5X, "48x48/cache_type_%s.%s", cache_type_icon_name); |
208 | harbaum | 176 | |
209 | harbaum | 174 | /* load double sized cache type icons */ |
210 | harbaum | 180 | icons_load(ICON_CACHE_TYPE_2X, "64x64/cache_type_%s.%s", cache_type_icon_name); |
211 | harbaum | 174 | |
212 | harbaum | 1 | /* load cache container/size icons */ |
213 | harbaum | 187 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
214 | harbaum | 185 | icons_load(ICON_CACHE_SIZE, "45x12/cache_size_%s.%s", cache_size_icon_name); |
215 | harbaum | 187 | #else |
216 | icons_load(ICON_CACHE_SIZE, "90x24/cache_size_%s.%s", cache_size_icon_name); | ||
217 | #endif | ||
218 | harbaum | 1 | |
219 | harbaum | 180 | /* load cache difficulty/terrain/quality icons */ |
220 | harbaum | 187 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
221 | icons_load(ICON_STARS, "12x12/stars%s.%s", stars_icon_name); | ||
222 | #else | ||
223 | icons_load(ICON_STARS, "16x16/stars%s.%s", stars_icon_name); | ||
224 | #endif | ||
225 | harbaum | 1 | |
226 | harbaum | 180 | /* load cache log icons */ |
227 | icons_load(ICON_LOG, "32x32/log_icon_%s.%s", log_icon_name); | ||
228 | harbaum | 1 | |
229 | /* load icons to visualize heading */ | ||
230 | harbaum | 187 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
231 | icons_load(ICON_HEADING, "32x32/heading_%s.%s", heading_icon_name); | ||
232 | #else | ||
233 | icons_load(ICON_HEADING, "48x48/heading_%s.%s", heading_icon_name); | ||
234 | #endif | ||
235 | harbaum | 1 | |
236 | harbaum | 187 | /* load waypoint icons */ |
237 | harbaum | 184 | icons_load(ICON_WPT, "32x32/wpt_%s.%s", wpt_sym_icon_name); |
238 | harbaum | 1 | |
239 | harbaum | 187 | /* load travelbug/coin icons */ |
240 | harbaum | 180 | icons_load(ICON_TB, "32x32/%s.%s", tb_icon_name); |
241 | harbaum | 1 | |
242 | /* load misc icons */ | ||
243 | icons_load(ICON_MISC, "%s.%s", misc_icon_name); | ||
244 | |||
245 | harbaum | 213 | /* load pos icons */ |
246 | harbaum | 242 | #if !defined(USE_MAEMO) |
247 | harbaum | 213 | icons_load(ICON_POS, "16x16/%s.%s", pos_icon_name); |
248 | harbaum | 214 | #else |
249 | harbaum | 242 | #if (MAEMO_VERSION_MAJOR < 5) |
250 | icons_load(ICON_POS, "24x24/%s.%s", pos_icon_name); | ||
251 | #else | ||
252 | harbaum | 214 | icons_load(ICON_POS, "32x32/%s.%s", pos_icon_name); |
253 | #endif | ||
254 | harbaum | 242 | #endif |
255 | harbaum | 213 | |
256 | harbaum | 1 | /* load file icons */ |
257 | icons_load(ICON_FILE, "file_%s.%s", file_icon_name); | ||
258 | harbaum | 293 | |
259 | /* load attribute icons */ | ||
260 | icons_load(ICON_ATT, "32x32/att_%s.%s", att_icon_name); | ||
261 | harbaum | 1 | } |
262 | |||
263 | void icons_free(void) { | ||
264 | int i; | ||
265 | struct icon_data *icon = icons; | ||
266 | |||
267 | while(icon->count >= 0) { | ||
268 | if(icon->count) { | ||
269 | for(i=0;i<icon->count;i++) | ||
270 | if(icon->data[i]) | ||
271 | gdk_pixbuf_unref(icon->data[i]); | ||
272 | |||
273 | free(icon->data); | ||
274 | } | ||
275 | |||
276 | icon++; | ||
277 | } | ||
278 | } | ||
279 | |||
280 | GdkPixbuf *icon_get(int type, int num) { | ||
281 | if(num < 0) return NULL; | ||
282 | if(num >= icons[type].count) return NULL; | ||
283 | |||
284 | return icons[type].data[num]; | ||
285 | } | ||
286 | |||
287 | GtkWidget *icon_get_widget(int type, int num) { | ||
288 | GdkPixbuf *pbuf = icon_get(type, num); | ||
289 | if(!pbuf) return NULL; | ||
290 | |||
291 | return gtk_image_new_from_pixbuf(pbuf); | ||
292 | } | ||
293 | |||
294 | harbaum | 293 | /* routine to overlay two pixbufs */ |
295 | GdkPixbuf *pixbuf_overlay(GdkPixbuf *bot, GdkPixbuf *top) { | ||
296 | GdkPixbuf *pix = gdk_pixbuf_copy(bot); | ||
297 | |||
298 | gdk_pixbuf_composite(top, pix, | ||
299 | 0, 0, gdk_pixbuf_get_width(bot), gdk_pixbuf_get_height(bot), | ||
300 | 0.0, 0.0, 1.0, 1.0, GDK_INTERP_NEAREST, 255); | ||
301 | |||
302 | return pix; | ||
303 | } | ||
304 | |||
305 | GtkWidget *icon_get_widget_ovl(int type, int num, int ovl) { | ||
306 | GdkPixbuf *pbuf0 = icon_get(type, num); | ||
307 | GdkPixbuf *pbuf1 = icon_get(type, ovl); | ||
308 | if(!pbuf0 || !pbuf1) return NULL; | ||
309 | |||
310 | GdkPixbuf *pbuf = pixbuf_overlay(pbuf0, pbuf1); | ||
311 | GtkWidget *widget = gtk_image_new_from_pixbuf(pbuf); | ||
312 | |||
313 | /* widget now holds a reference */ | ||
314 | gdk_pixbuf_unref(pbuf); | ||
315 | |||
316 | return widget; | ||
317 | } | ||
318 | |||
319 | harbaum | 1 | GdkPixbuf *icon_bearing(pos_t from, pos_t to) { |
320 | harbaum | 47 | if(isnan(from.lat) || isnan(from.lon) || |
321 | isnan(to.lat) || isnan(to.lon)) | ||
322 | harbaum | 1 | return icon_get(ICON_HEADING, 8); |
323 | |||
324 | int idx = (gpx_pos_get_bearing(from, to)+22.5)/45.0; | ||
325 | |||
326 | /* make sure we stay in icon bounds */ | ||
327 | if(idx < 0) idx += 8; | ||
328 | if(idx > 7) idx -= 8; | ||
329 | return icon_get(ICON_HEADING, idx); | ||
330 | } | ||
331 |