Diff of /trunk/src/icons.c

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revision 34 by harbaum, Wed Jul 29 19:24:15 2009 UTC revision 213 by harbaum, Wed Nov 25 20:19:32 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, 6 },                 /* ICON_MISC            */
38      { NULL, WPT_SYM_MAX+3 },     /* 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      NULL
97    };
98    
99    /* ICON_POS        */
100    const char *pos_icon_name[] = {
101      "wpt_multistage", "wpt_parking", "wpt_final", "wpt_question",
102      "wpt_trailhead", "wpt_refpoint",
103    
104      "pos_btn", "pos_gps",
105      NULL
106  };  };
107    
108  /* ICON_FILE         */  /* ICON_FILE         */
109  const char *file_icon_name[] = {  const char *file_icon_name[] = {
110    "gc", "folder", "zip"    "gc", "folder", "zip", NULL
111  };  };
112    
113  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 121  static void icons_load(int type, char *f
121    icons[type].data = malloc(sizeof(GdkPixbuf *) * icons[type].count);    icons[type].data = malloc(sizeof(GdkPixbuf *) * icons[type].count);
122    
123    for(i=0;i<icons[type].count;i++) {    for(i=0;i<icons[type].count;i++) {
124      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);  
125    
126        GError *error = NULL;
127        char filename[128];
128        strcpy(filename, ICONPATH);
129        snprintf(filename+strlen(filename),
130                 sizeof(filename)-strlen(filename), format, names[i], "png");
131        icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error);
132    
133        if(error) {
134          error = NULL;
135          /* try again in local dir */
136          strcpy(filename, "./data/icons/");
137          snprintf(filename+strlen(filename),
138                   sizeof(filename)-strlen(filename), format, names[i], "png");
139          icons[type].data[i] = gdk_pixbuf_new_from_file(filename, &error);
140    
141        if(error) {        if(error) {
142          /* try gif */          icons[type].data[i] = NULL;
143            g_warning("Could not load cache type icon %s: %s\n",
144                          names[i], error->message);
145            g_error_free(error);
146          error = NULL;          error = NULL;
147          strcpy(filename, ICONPATH);        }
148          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;  
149    }    }
150    
151      g_assert(!names[i]);
152  }  }
153    
154  void icons_init(void) {  void icons_init(void) {
155    
156    /* load cache type icons */    /* load cache type icons */
157    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);
158    
159    /* load cache container/size icons */    /* load semitransparent cache type icons */
160    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);
161    
162    /* load cache difficulty/terrain icons */    /* load 150% sized cache type icons */
163    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);
164    
165    /* load cache difficulty/terrain icons */    /* load double sized cache type icons */
166    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);
167    
168    /* load icons to visualize heading */    /* load cache container/size icons */
169    icons_load(ICON_HEADING, "heading_%s.%s", heading_icon_name);  #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)
170      icons_load(ICON_CACHE_SIZE, "45x12/cache_size_%s.%s", cache_size_icon_name);
171    #else
172      icons_load(ICON_CACHE_SIZE, "90x24/cache_size_%s.%s", cache_size_icon_name);
173    #endif
174    
175      /* load cache difficulty/terrain/quality icons */
176    #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)
177      icons_load(ICON_STARS, "12x12/stars%s.%s", stars_icon_name);
178    #else
179      icons_load(ICON_STARS, "16x16/stars%s.%s", stars_icon_name);
180    #endif
181    
182      /* load cache log icons */
183      icons_load(ICON_LOG, "32x32/log_icon_%s.%s", log_icon_name);
184    
185    /* load icons to visualize heading */    /* load icons to visualize heading */
186    icons_load(ICON_WPT, "wpt_%s.%s", wpt_sym_icon_name);  #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)
187      icons_load(ICON_HEADING, "32x32/heading_%s.%s", heading_icon_name);
188    #else
189      icons_load(ICON_HEADING, "48x48/heading_%s.%s", heading_icon_name);
190    #endif
191    
192    /* load travelbug icon */    /* load waypoint icons */
193    icons_load(ICON_TB, "%s.%s", tb_icon_name);    icons_load(ICON_WPT, "32x32/wpt_%s.%s", wpt_sym_icon_name);
194    
195      /* load travelbug/coin icons */
196      icons_load(ICON_TB, "32x32/%s.%s", tb_icon_name);
197    
198    /* load misc icons */    /* load misc icons */
199    icons_load(ICON_MISC, "%s.%s", misc_icon_name);    icons_load(ICON_MISC, "%s.%s", misc_icon_name);
200    
201      /* load pos icons */
202      icons_load(ICON_POS, "16x16/%s.%s", pos_icon_name);
203    
204    /* load file icons */    /* load file icons */
205    icons_load(ICON_FILE, "file_%s.%s", file_icon_name);    icons_load(ICON_FILE, "file_%s.%s", file_icon_name);
206  }  }
# Line 210  GtkWidget *icon_get_widget(int type, int Line 237  GtkWidget *icon_get_widget(int type, int
237  }  }
238    
239  GdkPixbuf *icon_bearing(pos_t from, pos_t to) {  GdkPixbuf *icon_bearing(pos_t from, pos_t to) {
240    if(isnan(from.lat) && isnan(from.lon))    if(isnan(from.lat) || isnan(from.lon) ||
241         isnan(to.lat) || isnan(to.lon))
242      return icon_get(ICON_HEADING, 8);      return icon_get(ICON_HEADING, 8);
243    
244    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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