Diff of /trunk/src/icons.c

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revision 34 by harbaum, Wed Jul 29 19:24:15 2009 UTC revision 220 by harbaum, Sat Nov 28 14:20:28 2009 UTC
# Line 18  Line 18 
18   */   */
19    
20  #include "gpxview.h"  #include "gpxview.h"
21    #include <math.h>     // for isnan()
22    
23  struct icon_data {  struct icon_data {
24    GdkPixbuf **data;    GdkPixbuf **data;
25    int count;    int count;
26  } icons[] = {  } icons[] = {
27    { NULL, CACHE_TYPE_MAX+1 },  /* ICON_CACHE_TYPE */    { NULL, CACHE_TYPE_MAX+5 },             /* ICON_CACHE_TYPE      */
28    { NULL, CACHE_CONT_MAX+1 },  /* ICON_CACHE_SIZE */    { NULL, CACHE_TYPE_MAX+5 },             /* ICON_CACHE_TYPE_SEMI */
29    { NULL, 9 },                 /* ICON_STARS      */    { NULL, CACHE_TYPE_MAX+5 },             /* ICON_CACHE_TYPE_1_5X */
30    { NULL, LOG_TYPE_MAX+1 },    /* ICON_LOG        */    { NULL, CACHE_TYPE_MAX+5 },             /* ICON_CACHE_TYPE_2X   */
31    { NULL, 9 },                 /* ICON_HEADING    */    { NULL, CACHE_CONT_MAX+1 },             /* ICON_CACHE_SIZE      */
32    { NULL, WPT_SYM_MAX+1 },     /* ICON_WPT        */    { NULL, 9 },                            /* ICON_STARS           */
33    { NULL, 1 },                 /* ICON_TB         */    { NULL, LOG_TYPE_MAX+1 },               /* ICON_LOG             */
34    { NULL, 8 },                 /* ICON_MISC       */    { NULL, 9 },                            /* ICON_HEADING         */
35    { NULL, 3 },                 /* ICON_FILE       */    { NULL, WPT_SYM_MAX+1 },                /* ICON_WPT             */
36      { NULL, 2 },                            /* ICON_TB              */
37      { NULL, 7 },                            /* ICON_MISC            */
38      { NULL, WPT_SYM_MAX+CACHE_TYPE_MAX+7 }, /* ICON_POS             */
39      { NULL, 3 },                            /* ICON_FILE            */
40    { NULL, -1 }    { NULL, -1 }
41  };  };
42    
43  /* ICON_CACHE_TYPE */  /* ICON_CACHE_TYPE / ICON_CACHE_TYPE_SEMI / ICON_CACHE_TYPE_2X */
44  const char *cache_type_icon_name[] = {  const char *cache_type_icon_name[] = {
45    "traditional", "multi",      "mystery", "virtual", "webcam", "event",    "traditional", "multi",      "mystery", "virtual", "webcam", "event",
46    "letterbox",   "earthcache", "wherigo", "megaevent", "cito"    "letterbox",   "earthcache", "wherigo", "megaevent", "cito",
47    
48      /* special overlays */
49      "ovl_override", "ovl_found", "ovl_note", "ovl_mine",
50    
51      NULL
52  };  };
53    
54  /* ICON_CACHE_SIZE */  /* ICON_CACHE_SIZE */
55  const char *cache_size_icon_name[] = {  const char *cache_size_icon_name[] = {
56    "regular", "small",      "micro", "other", "not_chosen", "large",    "regular", "small",      "micro", "other", "not_chosen", "large",
57    "virtual"    "virtual", NULL
58  };  };
59    
60  /* ICON_STARS      */  /* ICON_STARS      */
61  const char *stars_icon_name[] = {  const char *stars_icon_name[] = {
62    "1", "1_5", "2", "2_5", "3", "3_5", "4", "4_5", "5"    "1", "1_5", "2", "2_5", "3", "3_5", "4", "4_5", "5", NULL
63  };  };
64    
65  /* ICON_LOG        */  /* ICON_LOG        */
# Line 59  const char *log_icon_name[] = { Line 69  const char *log_icon_name[] = {
69    "needsmaint", "coord_update",    "needsmaint", "coord_update",
70    "traffic_cone",    "traffic_cone",
71    "traffic_cone", /* LOG_TYPE_NEEDS_ARCHIVED */    "traffic_cone", /* LOG_TYPE_NEEDS_ARCHIVED */
72    "traffic_cone",    "traffic_cone",
73      NULL
74  };  };
75    
76  /* ICON_HEADING    */  /* ICON_HEADING    */
77  const char *heading_icon_name[] = {  const char *heading_icon_name[] = {
78    "n", "ne", "e", "se", "s", "sw", "w", "nw", "none"    "n", "ne", "e", "se", "s", "sw", "w", "nw", "none", NULL
79  };  };
80    
81  /* ICON_WPT        */  /* ICON_WPT        */
82  const char *wpt_sym_icon_name[] = {  const char *wpt_sym_icon_name[] = {
83    "multistage", "parking", "final", "question",    "multistage", "parking", "final", "question",
84    "trailhead", "refpoint",    "trailhead", "refpoint", NULL
85  };  };
86    
87  /* ICON_TB         */  /* ICON_TB         */
88  const char *tb_icon_name[] = {  const char *tb_icon_name[] = {
89    "tb_coin"    "tb", "coin", NULL
90  };  };
91    
92  /* ICON_MISC         */  /* ICON_MISC         */
93  const char *misc_icon_name[] = {  const char *misc_icon_name[] = {
94    "maemo-mapper-out", "override", "locked", "unlocked", "found",    "maemo-mapper-out", "locked", "unlocked",
95    "maemo-mapper-in", "note", "delete"    "maemo-mapper-in", "delete", "paypal",
96      "32x32/pos_geomath",
97      NULL
98    };
99    
100    /* ICON_POS        */
101    const char *pos_icon_name[] = {
102      "wpt_multistage",         "wpt_parking",           "wpt_final",
103      "wpt_question",           "wpt_trailhead",         "wpt_refpoint",
104    
105      "cache_type_traditional", "cache_type_multi",      "cache_type_mystery",
106      "cache_type_virtual",     "cache_type_webcam",     "cache_type_event",
107      "cache_type_letterbox",   "cache_type_earthcache", "cache_type_wherigo",
108      "cache_type_megaevent",   "cache_type_cito",
109    
110      "pos_btn", "pos_gps", "pos_geomath", "pos_map", "pos_home",
111      NULL
112  };  };
113    
114  /* ICON_FILE         */  /* ICON_FILE         */
115  const char *file_icon_name[] = {  const char *file_icon_name[] = {
116    "gc", "folder", "zip"    "gc", "folder", "zip", NULL
117  };  };
118    
119  static void icons_load(int type, char *format, const char *names[]) {  static void icons_load(int type, char *format, const char *names[]) {
# Line 100  static void icons_load(int type, char *f Line 127  static void icons_load(int type, char *f
127    icons[type].data = malloc(sizeof(GdkPixbuf *) * icons[type].count);    icons[type].data = malloc(sizeof(GdkPixbuf *) * icons[type].count);
128    
129    for(i=0;i<icons[type].count;i++) {    for(i=0;i<icons[type].count;i++) {
130      if(names[i]) {      g_assert(names[i]);
       GError *error = NULL;  
       char filename[128];  
       strcpy(filename, ICONPATH);  
       snprintf(filename+strlen(filename),  
               sizeof(filename)-strlen(filename), format, names[i], "png");  
       icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error);  
131    
132        GError *error = NULL;
133        char filename[128];
134        strcpy(filename, ICONPATH);
135        snprintf(filename+strlen(filename),
136                 sizeof(filename)-strlen(filename), format, names[i], "png");
137        icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error);
138    
139        if(error) {
140          error = NULL;
141          /* try again in local dir */
142          strcpy(filename, "./data/icons/");
143          snprintf(filename+strlen(filename),
144                   sizeof(filename)-strlen(filename), format, names[i], "png");
145          icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error);
146    
147        if(error) {        if(error) {
148          /* try gif */          icons[type].data[i] = NULL;
149            g_warning("Could not load cache type icon %s: %s\n",
150                          names[i], error->message);
151            g_error_free(error);
152          error = NULL;          error = NULL;
153          strcpy(filename, ICONPATH);        }
154          snprintf(filename+strlen(filename),      }
                  sizeof(filename)-strlen(filename), format, names[i], "gif");  
         icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error);  
   
         if(error) {  
           error = NULL;  
           /* try again in local dir */  
           strcpy(filename, "./data/icons/");  
           snprintf(filename+strlen(filename),  
                    sizeof(filename)-strlen(filename), format, names[i], "png");  
           icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error);  
   
           if(error) {  
             error = NULL;  
             /* try gif */  
             strcpy(filename, "./data/icons/");  
             snprintf(filename+strlen(filename),  
                    sizeof(filename)-strlen(filename), format, names[i], "gif");  
             icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error);  
   
   
             if(error) {  
               icons[type].data[i] = NULL;  
               g_warning("Could not load cache type icon %s: %s\n",  
                         names[i], error->message);  
               g_error_free(error);  
               error = NULL;  
             }  
           }  
         }  
       }  
     } else  
       icons[type].data[i] = NULL;  
155    }    }
156    
157      g_assert(!names[i]);
158  }  }
159    
160  void icons_init(void) {  void icons_init(void) {
161    
162    /* load cache type icons */    /* load cache type icons */
163    icons_load(ICON_CACHE_TYPE, "cache_type_%s.%s", cache_type_icon_name);    icons_load(ICON_CACHE_TYPE, "32x32/cache_type_%s.%s", cache_type_icon_name);
164    
165    /* load cache container/size icons */    /* load semitransparent cache type icons */
166    icons_load(ICON_CACHE_SIZE, "cache_size_%s.%s", cache_size_icon_name);    icons_load(ICON_CACHE_TYPE_SEMI, "32x32/cache_type_%s_semi.%s", cache_type_icon_name);
167    
168    /* load cache difficulty/terrain icons */    /* load 150% sized cache type icons */
169    icons_load(ICON_STARS, "stars%s.%s", stars_icon_name);    icons_load(ICON_CACHE_TYPE_1_5X, "48x48/cache_type_%s.%s", cache_type_icon_name);
170    
171    /* load cache difficulty/terrain icons */    /* load double sized cache type icons */
172    icons_load(ICON_LOG, "log_icon_%s.%s", log_icon_name);    icons_load(ICON_CACHE_TYPE_2X, "64x64/cache_type_%s.%s", cache_type_icon_name);
173    
174    /* load icons to visualize heading */    /* load cache container/size icons */
175    icons_load(ICON_HEADING, "heading_%s.%s", heading_icon_name);  #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)
176      icons_load(ICON_CACHE_SIZE, "45x12/cache_size_%s.%s", cache_size_icon_name);
177    #else
178      icons_load(ICON_CACHE_SIZE, "90x24/cache_size_%s.%s", cache_size_icon_name);
179    #endif
180    
181      /* load cache difficulty/terrain/quality icons */
182    #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)
183      icons_load(ICON_STARS, "12x12/stars%s.%s", stars_icon_name);
184    #else
185      icons_load(ICON_STARS, "16x16/stars%s.%s", stars_icon_name);
186    #endif
187    
188      /* load cache log icons */
189      icons_load(ICON_LOG, "32x32/log_icon_%s.%s", log_icon_name);
190    
191    /* load icons to visualize heading */    /* load icons to visualize heading */
192    icons_load(ICON_WPT, "wpt_%s.%s", wpt_sym_icon_name);  #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)
193      icons_load(ICON_HEADING, "32x32/heading_%s.%s", heading_icon_name);
194    #else
195      icons_load(ICON_HEADING, "48x48/heading_%s.%s", heading_icon_name);
196    #endif
197    
198      /* load waypoint icons */
199      icons_load(ICON_WPT, "32x32/wpt_%s.%s", wpt_sym_icon_name);
200    
201    /* load travelbug icon */    /* load travelbug/coin icons */
202    icons_load(ICON_TB, "%s.%s", tb_icon_name);    icons_load(ICON_TB, "32x32/%s.%s", tb_icon_name);
203    
204    /* load misc icons */    /* load misc icons */
205    icons_load(ICON_MISC, "%s.%s", misc_icon_name);    icons_load(ICON_MISC, "%s.%s", misc_icon_name);
206    
207      /* load pos icons */
208    #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)
209      icons_load(ICON_POS, "16x16/%s.%s", pos_icon_name);
210    #else
211      icons_load(ICON_POS, "32x32/%s.%s", pos_icon_name);
212    #endif
213    
214    /* load file icons */    /* load file icons */
215    icons_load(ICON_FILE, "file_%s.%s", file_icon_name);    icons_load(ICON_FILE, "file_%s.%s", file_icon_name);
216  }  }
# Line 210  GtkWidget *icon_get_widget(int type, int Line 247  GtkWidget *icon_get_widget(int type, int
247  }  }
248    
249  GdkPixbuf *icon_bearing(pos_t from, pos_t to) {  GdkPixbuf *icon_bearing(pos_t from, pos_t to) {
250    if(isnan(from.lat) && isnan(from.lon))    if(isnan(from.lat) || isnan(from.lon) ||
251         isnan(to.lat) || isnan(to.lon))
252      return icon_get(ICON_HEADING, 8);      return icon_get(ICON_HEADING, 8);
253    
254    int idx = (gpx_pos_get_bearing(from, to)+22.5)/45.0;    int idx = (gpx_pos_get_bearing(from, to)+22.5)/45.0;
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