Diff of /trunk/src/misc.c

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revision 1 by harbaum, Sat Jun 20 11:08:47 2009 UTC revision 137 by harbaum, Mon Oct 19 18:21:20 2009 UTC
# Line 21  Line 21 
21  #include <string.h>  #include <string.h>
22  #include <ctype.h>  #include <ctype.h>
23    
24    #include <glib.h>
25    #include <glib/gstdio.h>
26    
27  #include "gpxview.h"  #include "gpxview.h"
28    
29  char strlastchr(char *str) {  char strlastchr(char *str) {
# Line 65  void pos_lat_str(char *str, int len, flo Line 68  void pos_lat_str(char *str, int len, flo
68    char *c = _("N");    char *c = _("N");
69    float integral, fractional;    float integral, fractional;
70    
71    if(latitude < 0) { latitude = fabs(latitude); c = _("S"); }    if(isnan(latitude))
72    fractional = modff(latitude, &integral);      str[0] = 0;
73      else {
74        if(latitude < 0) { latitude = fabs(latitude); c = _("S"); }
75        fractional = modff(latitude, &integral);
76    
77    snprintf(str, len, "%s %02d° %06.3f'", c, (int)integral, fractional*60.0);      snprintf(str, len, "%s %02d° %06.3f'", c, (int)integral, fractional*60.0);
78      }
79  }  }
80    
81  GtkWidget *pos_lat(float latitude, int size, int strikethrough) {  GtkWidget *pos_lat(float latitude, int size, int strikethrough) {
# Line 82  void pos_lon_str(char *str, int len, flo Line 89  void pos_lon_str(char *str, int len, flo
89    char *c = _("E");    char *c = _("E");
90    float integral, fractional;    float integral, fractional;
91    
92    if(longitude < 0) { longitude = fabs(longitude); c = _("W"); }    if(isnan(longitude))
93    fractional = modff(longitude, &integral);      str[0] = 0;
94      else {
95        if(longitude < 0) { longitude = fabs(longitude); c = _("W"); }
96        fractional = modff(longitude, &integral);
97    
98    snprintf(str, len, "%s %03d° %06.3f'", c, (int)integral, fractional*60.0);      snprintf(str, len, "%s %03d° %06.3f'", c, (int)integral, fractional*60.0);
99      }
100  }  }
101    
102  GtkWidget *pos_lon(float longitude, int size, int strikethrough) {  GtkWidget *pos_lon(float longitude, int size, int strikethrough) {
# Line 233  pos_t *get_pos(appdata_t *appdata) { Line 244  pos_t *get_pos(appdata_t *appdata) {
244  }  }
245    
246  void distance_str(char *str, int len, float dist, gboolean imperial) {  void distance_str(char *str, int len, float dist, gboolean imperial) {
247    if(imperial) {    if(isnan(dist))
248        snprintf(str, len, "---");
249      else if(imperial) {
250      /* 1 mil = 1760 yd = 5280 ft ... */      /* 1 mil = 1760 yd = 5280 ft ... */
251      if(dist<0.018)      snprintf(str, len, "%.1f ft", dist*5280.0);      if(dist<0.018)      snprintf(str, len, "%.1f ft", dist*5280.0);
252      else if(dist<0.055) snprintf(str, len, "%.1f yd", dist*1760.0);      else if(dist<0.055) snprintf(str, len, "%.1f yd", dist*1760.0);
# Line 375  int browser_url(appdata_t *appdata, char Line 388  int browser_url(appdata_t *appdata, char
388  }  }
389  #endif  #endif
390  #endif  #endif
391    
392    /* recursively remove an entire file system */
393    void rmdir_recursive(char *path) {
394      GDir *dir = g_dir_open(path, 0, NULL);
395      if(dir) {
396        const char *name = g_dir_read_name(dir);
397        while(name) {
398          char *fullname = g_strdup_printf("%s/%s", path, name);
399          //      printf("deleting %s\n", fullname);
400    
401          if(g_file_test(fullname, G_FILE_TEST_IS_DIR))
402            rmdir_recursive(fullname);
403          else if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR))
404            g_remove(fullname);
405    
406          g_free(fullname);
407          name = g_dir_read_name(dir);
408        }
409    
410        g_dir_close(dir);
411      }
412      g_rmdir(path);
413    }
414    
415    #ifdef ENABLE_BROWSER_INTERFACE
416    static void on_link_clicked(GtkButton *button, gpointer data) {
417      appdata_t *appdata = (appdata_t*)data;
418      char *url = g_object_get_data(G_OBJECT(button), "url");
419      if(url) browser_url(appdata, url);
420    }
421    #endif
422    
423    /* a button containing a weblink */
424    GtkWidget *link_button_attrib(appdata_t *appdata, char *str, char *url,
425                           int size, int strikethrough) {
426    
427    #ifdef ENABLE_BROWSER_INTERFACE
428      if(url) {
429        GtkWidget *button = gtk_button_attrib(str, size, strikethrough);
430        g_object_set_data(G_OBJECT(button), "url", url);
431        gtk_signal_connect(GTK_OBJECT(button), "clicked",
432                           (GtkSignalFunc)on_link_clicked, appdata);
433    
434        return button;
435      }
436    #endif
437      return gtk_label_attrib(str, size, strikethrough);
438    }
439    
440    #ifdef ENABLE_BROWSER_INTERFACE
441    static void on_link_id_clicked(GtkButton *button, gpointer data) {
442      appdata_t *appdata = (appdata_t*)data;
443    
444      unsigned int id = (unsigned int)g_object_get_data(G_OBJECT(button), "id");
445      char *type = g_object_get_data(G_OBJECT(button), "type");
446    
447      char *url = g_strdup_printf("http://www.geocaching.com/%s?id=%u",
448                                  type, id);
449    
450      if(url) {
451        browser_url(appdata, url);
452        g_free(url);
453      }
454    }
455    #endif
456    
457    GtkWidget *link_button_by_id(appdata_t *appdata, char *str,
458                                 const char *type, int id) {
459    
460    #ifdef ENABLE_BROWSER_INTERFACE
461      if(id) {
462        GtkWidget *ref = gtk_button_new_with_label(str);
463    #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5)
464        //    hildon_gtk_widget_set_theme_size(ref,
465        //         (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH));
466    #endif
467        g_object_set_data(G_OBJECT(ref), "id", (gpointer)id);
468        g_object_set_data(G_OBJECT(ref), "type", (gpointer)type);
469        gtk_signal_connect(GTK_OBJECT(ref), "clicked",
470                           GTK_SIGNAL_FUNC(on_link_id_clicked), appdata);
471    
472        return ref;
473      }
474    #endif
475      return gtk_label_new(str);
476    }
477    
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