trunk/src/gconf.c

/*
 * Copyright (C) 2008 Till Harbaum <till@harbaum.org>.
 *
 * This file is part of GPXView.
 *
 * GPXView is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * GPXView is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GPXView.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stddef.h>
#include <stdlib.h>
#include <ctype.h>
#include <math.h>     // for isnan
#include "gpxview.h"

#define GCONF_PATH         "/apps/gpxview/"
#define GCONF_KEY_GPX      GCONF_PATH "gpx%d"
#define GCONF_KEY_CNT      GCONF_PATH "entries"

#define GCONF_KEY_LOC_NAME GCONF_PATH "location%d/name"
#define GCONF_KEY_LOC_LAT  GCONF_PATH "location%d/latitude"
#define GCONF_KEY_LOC_LON  GCONF_PATH "location%d/longitude"
#define GCONF_KEY_LOC_CNT  GCONF_PATH "location_entries"

#define GCONF_KEY_CLOSED   GCONF_PATH "closed/%s"

#include <string.h>

enum {
  STORE_STRING, STORE_FLOAT, STORE_INT, STORE_BOOL,
};

typedef struct {
  char *key;
  int type;
  int offset;
} store_t;

#define OFFSET(a) offsetof(appdata_t, a)

static store_t store[] = {
  { "image_path",       STORE_STRING, OFFSET(image_path) },
  { "path",             STORE_STRING, OFFSET(path) },
  { "geotext/text",     STORE_STRING, OFFSET(geotext_text) },
  { "geotext/shift",    STORE_INT,    OFFSET(geotext_shift) },
  { "mmpoi_path",       STORE_STRING, OFFSET(mmpoi_path) },
  { "garmin_path",      STORE_STRING, OFFSET(garmin_path) },
  { "fnotes_path",      STORE_STRING, OFFSET(fieldnotes_path) },
  { "garmin_ign_found", STORE_BOOL,   OFFSET(garmin_ign_found) },
  { "active_location",  STORE_INT,    OFFSET(active_location) },
  { "mmpoi_use_radius", STORE_BOOL,   OFFSET(mmpoi_use_radius) },
  { "mmpoi_radius",     STORE_FLOAT,  OFFSET(mmpoi_radius) },
  { "mmpoi_ign_found",  STORE_BOOL,   OFFSET(mmpoi_dont_export_found) },
  { "mmpoi_ign_disabl", STORE_BOOL,   OFFSET(mmpoi_dont_export_disabled) },
  { "use_gps",          STORE_BOOL,   OFFSET(use_gps) },
  { "imperial",         STORE_BOOL,   OFFSET(imperial) },
  { "compass_locked",   STORE_BOOL,   OFFSET(compass_locked) },
  { "latitude",         STORE_FLOAT,  OFFSET(home.lat) },
  { "longitude",        STORE_FLOAT,  OFFSET(home.lon) },
  { "manual_goto_lat",  STORE_FLOAT,  OFFSET(manual_goto.lat) },
  { "manual_goto_lon",  STORE_FLOAT,  OFFSET(manual_goto.lon) },
  { "gps_lat",          STORE_FLOAT,  OFFSET(gps.lat) },
  { "gps_lon",          STORE_FLOAT,  OFFSET(gps.lon) },
  { "search_in",        STORE_INT,    OFFSET(search) },
  { "search_days",      STORE_INT,    OFFSET(search_days) },
  { "search_str",       STORE_STRING, OFFSET(search_str) },
  { "gpxlist_items",    STORE_INT,    OFFSET(gpxlist_items) },
  { "cachelist_items",  STORE_INT,    OFFSET(cachelist_items) },
  { "compass_damping",  STORE_INT,    OFFSET(compass_damping) },
  { "cachelist_hide_found", STORE_BOOL, OFFSET(cachelist_hide_found) },
  { "cachelist_update", STORE_BOOL,   OFFSET(cachelist_update) },
  { "disable_gcvote",   STORE_BOOL,   OFFSET(disable_gcvote) },
#ifdef USE_MAEMO
  { "mmpoi_dontlaunch", STORE_BOOL,   OFFSET(mmpoi_dontlaunch) },
  { "cachelist_dss",    STORE_BOOL,   OFFSET(cachelist_disable_screensaver) },
  { "goto_dss",         STORE_BOOL,   OFFSET(goto_disable_screensaver) },
#endif
#ifdef ENABLE_OSM_GPS_MAP
  { "map_lat",          STORE_FLOAT,  OFFSET(map.pos.lat) },
  { "map_lon",          STORE_FLOAT,  OFFSET(map.pos.lon) },
  { "map_zoom",         STORE_INT,    OFFSET(map.zoom) },
  { "map_source",       STORE_INT,    OFFSET(map.source) },
#endif
  { NULL, -1, -1 }
};

static char *get_basename(char *name) {
  char *p = strrchr(name, '/');
  if(!p) p = name;
  else   p = p+1;

  g_assert(*p);

  /* escape all non alnum characters */
  p = g_strdup(p);
  int i;
  for(i=0;i<strlen(p);i++)
    if(!isalnum(p[i]))
      p[i] = '_';

  return p;
}

void gconf_remove_closed_name(appdata_t *appdata, char *filename) {
  char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
  gconf_client_unset(appdata->gconf_client, key, NULL);
  g_free(key);
}

void gconf_save_closed_name(appdata_t *appdata, char *filename, char *name) {
  char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
  gconf_client_set_string(appdata->gconf_client, key, name, NULL);
  g_free(key);
}

char *gconf_restore_closed_name(appdata_t *appdata, char *filename) {
  char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
  char *ret = gconf_client_get_string(appdata->gconf_client, key, NULL);
  g_free(key);
  return ret;
}

void gconf_save_state(appdata_t *appdata) {
  int entries = 0;

  /* free proxy settings */
  if(appdata->proxy) {
    proxy_t *proxy = appdata->proxy;

    if(proxy->authentication_password) g_free(proxy->authentication_password);
    if(proxy->authentication_user)     g_free(proxy->authentication_user);
    if(proxy->host)                    g_free(proxy->host);
    if(proxy->ignore_hosts)            g_free(proxy->ignore_hosts);

    g_free(proxy);
    appdata->proxy = NULL;
  }

  gpx_t *gpx = appdata->gpx;
  while(gpx) {
    char str[128];
    snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++);
    gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL);
    gpx = gpx->next;
  }

  gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL);

  /* -------------- save locations (excl. home location) --------------- */
  entries = 0;
  location_t *loc = appdata->location;
  while(loc) {
    char str[128];
    snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries);
    gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL);
    snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries);
    gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL);
    snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries);
    gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL);
    entries++;
    loc = loc->next;
  }

  gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL);

  /* store everything listed in the store table */
  store_t *st = store;
  while(st->key) {
    void **ptr = ((void*)appdata) + st->offset;
    char *key = g_strdup_printf(GCONF_PATH "%s", st->key);

    switch(st->type) {
    case STORE_STRING: 
      if((char*)(*ptr)) {
        gconf_client_set_string(appdata->gconf_client, key, (char*)(*ptr), NULL);
      }
      break;

    case STORE_BOOL: 
      gconf_client_set_bool(appdata->gconf_client, key, *((int*)ptr), NULL);
      break;

    case STORE_INT: 
      gconf_client_set_int(appdata->gconf_client, key, *((int*)ptr), NULL);
      break;

    case STORE_FLOAT: 
      if(!isnan(*((float*)ptr)))
        gconf_client_set_float(appdata->gconf_client, key, *((float*)ptr), NULL);
      break;

    default:
      printf("Unsupported type %d\n", st->type);
      break;
    }

    g_free(key);
    st++;
  }
}

void gconf_load_state(appdata_t *appdata) {
  gpx_t **gpx = &appdata->gpx;

  while(*gpx) gpx = &((*gpx)->next);

  gpx_dialog_t *dialog = NULL;

  /* default positions are invalid */
  appdata->home.lat = appdata->home.lon = NAN;
  appdata->manual_goto.lat = appdata->manual_goto.lon = NAN;
  appdata->gps.lat = appdata->gps.lon = NAN;

  /* ------------- get proxy settings -------------------- */
  if(gconf_client_get_bool(appdata->gconf_client, 
                           PROXY_KEY "use_http_proxy", NULL)) {
    proxy_t *proxy = appdata->proxy = g_new0(proxy_t, 1);
    
    /* get basic settings */
    proxy->host = gconf_client_get_string(appdata->gconf_client, 
                                          PROXY_KEY "host", NULL);
    proxy->port = gconf_client_get_int(appdata->gconf_client, 
                                       PROXY_KEY "port", NULL);
    proxy->ignore_hosts =
      gconf_client_get_string(appdata->gconf_client, 
                              PROXY_KEY "ignore_hosts", NULL);
    
    /* check for authentication */
    proxy->use_authentication =
      gconf_client_get_bool(appdata->gconf_client, 
                            PROXY_KEY "use_authentication", NULL);
    
    if(proxy->use_authentication) {
      proxy->authentication_user =
        gconf_client_get_string(appdata->gconf_client, 
                                PROXY_KEY "authentication_user", NULL);
      proxy->authentication_password =
        gconf_client_get_string(appdata->gconf_client, 
                                PROXY_KEY "authentication_password", NULL);
    }
  }

  int i, entries = gconf_client_get_int(appdata->gconf_client, 
                                 GCONF_KEY_CNT, NULL);

  if(entries)
    dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));

  for(i=0;i<entries;i++) {
    char str[128];
    snprintf(str, sizeof(str), GCONF_KEY_GPX, i);
    char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL);
    if(fname) {
      /* check if there's a valid name stored for this file. */
      /* if yes it's a "closed" file */
      char *name = gconf_restore_closed_name(appdata, fname);
      if(name) {
        *gpx = g_new0(gpx_t, 1);
        (*gpx)->filename = fname;
        (*gpx)->name = g_strdup(name);
        (*gpx)->closed = TRUE;
      } else {
        if(g_file_test(fname, G_FILE_TEST_IS_DIR)) 
          *gpx = gpx_parse_dir(dialog, fname);
        else
          *gpx = gpx_parse(dialog, fname);

        if(!*gpx) {
          /* restoring the gpx file failed, mark it as unusable, but save */
          /* its presence for later use */
          
          /* create "closed" entry to remember this file for next */
          /* load attempt */
          *gpx = g_new0(gpx_t, 1);
          (*gpx)->filename = fname;
          char *p = fname;
          if(strrchr(fname, '/'))
            p = strrchr(fname, '/')+1;

          (*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p);
          (*gpx)->closed = TRUE;
        } else
          free(fname);
      }
      gpx = &((*gpx)->next);
    }
  }

  gpx_busy_dialog_destroy(dialog);

  /* ------------- load locations --------------------- */
  entries = gconf_client_get_int(appdata->gconf_client, 
                                 GCONF_KEY_LOC_CNT, NULL);

  location_t **loc = &appdata->location;
  for(i=0;i<entries;i++) {
    *loc = g_new0(location_t, 1);
    if(*loc) {
      char str[128];
      snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i);
      (*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL);
      snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i);
      (*loc)->pos.lat  = gconf_client_get_float(appdata->gconf_client, str, NULL);
      snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i);
      (*loc)->pos.lon  = gconf_client_get_float(appdata->gconf_client, str, NULL);
      
      loc = &((*loc)->next);
    }
  }

  /* restore everything listed in the store table */
  store_t *st = store;
  while(st->key) {
    void **ptr = ((void*)appdata) + st->offset;
    char *key = g_strdup_printf(GCONF_PATH "%s", st->key);

    /* check if key is present */
    GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL);
    if(value) {
      gconf_value_free(value); 
      
      switch(st->type) {
      case STORE_STRING: {
        char **str = (char**)ptr;
        *str = gconf_client_get_string(appdata->gconf_client, key, NULL);
      } break;
        
      case STORE_BOOL: 
        *((int*)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL);
        break;
        
      case STORE_INT: 
        *((int*)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL);
        break;
        
      case STORE_FLOAT: 
        *((float*)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL);
        break;
        
      default:
        printf("Unsupported type %d\n", st->type);
        break;
      }
    }
    g_free(key);
    st++;
  }

  /* ----- set all kinds of defaults ------- */

  if(!appdata->compass_damping) appdata->compass_damping = 1;
  
  if(!appdata->mmpoi_radius) 
    appdata->mmpoi_radius = 100.0;  // 100 km

  if(!appdata->search)
    appdata->search = SEARCH_NAME | SEARCH_ID;

  if(!appdata->image_path) {
#ifdef USE_MAEMO
    /* update cachelist by default */
    appdata->cachelist_update = TRUE;
#endif

    /* use gps by default */
    appdata->use_gps = TRUE;

#ifndef USE_MAEMO
    char *p = getenv("HOME");
    if(p) {
      /* build image path in home directory */
      appdata->image_path =
        malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2);
      strcpy(appdata->image_path, p);
      if(appdata->image_path[strlen(appdata->image_path)-1] != '/')
        strcat(appdata->image_path, "/");
      strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME);
    } else
#endif
    appdata->image_path = strdup(DEFAULT_IMAGE_PATH);

    /* check if this path is actually accessible */
    /* and change it to the current users home if not */
    /* (this should only happen on scratchbox) */
    if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) {
      if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) {
        char *p = getenv("HOME");
        if(!p) p = "/tmp/";

        appdata->image_path = 
          g_strdup_printf("%s%s%s", p, 
                          (p[strlen(p)-1]!='/')?"/":"",
                          DEFAULT_IMAGE_PATH_HOME);
        printf("using alt path %s\n", appdata->image_path);
      }
    }

  } else {
    /* some versions old versions messed up the path */
    if(appdata->image_path[strlen(appdata->image_path)-1] != '/') {
      printf("adjusting image path\n");
      appdata->image_path = realloc(appdata->image_path, 
                                    strlen(appdata->image_path)+2);
      strcat(appdata->image_path, "/");
    }
  }

  if(!appdata->mmpoi_path) {
    char *p = getenv("HOME");
    if(p) {
      /* build mmpoi path in home directory */
      appdata->mmpoi_path = 
        malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2);
      strcpy(appdata->mmpoi_path, p);
      if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/')
        strcat(appdata->mmpoi_path, "/");
      strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH);
    } else
      appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH);
  }

  if(!appdata->fieldnotes_path) {
    char *p = getenv("HOME");
    if(p) {
      /* build fieldnotes path in home directory */
      appdata->fieldnotes_path = 
        malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2);
      strcpy(appdata->fieldnotes_path, p);
      if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/')
        strcat(appdata->fieldnotes_path, "/");
      strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH);
    } else
      appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH);
  }

  if(!appdata->garmin_path) {
    char *p = getenv("HOME");
    if(p) {
      /* build image path in home directory */
      appdata->garmin_path = 
        malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2);
      strcpy(appdata->garmin_path, p);
      if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/')
        strcat(appdata->garmin_path, "/");
      strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH);
    } else
      appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH);
  }

  /* make sure image path actually exists */
  checkdir(appdata->image_path);

  if(!appdata->gpxlist_items)
    appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT;

  if(!appdata->cachelist_items)
    appdata->cachelist_items = CACHELIST_ITEM_DEFAULT;

  /* if there are no entries in the main list, try to add the */
  /* "welcome" one */
  if(!appdata->gpx) {
    char *name = g_strdup(ICONPATH "welcome.gpx");
    dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
    printf("No GPX file loaded, trying to load demo\n");
    appdata->gpx = gpx_parse(dialog, name);
    gpx_busy_dialog_destroy(dialog);
    g_free(name);
  }
}

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 <stddef.h>
21			#include <stdlib.h>
22			#include <ctype.h>
23	harbaum	34	#include <math.h> // for isnan
24	harbaum	1	#include "gpxview.h"
25
26			#define GCONF_PATH "/apps/gpxview/"
27			#define GCONF_KEY_GPX GCONF_PATH "gpx%d"
28			#define GCONF_KEY_CNT GCONF_PATH "entries"
29
30			#define GCONF_KEY_LOC_NAME GCONF_PATH "location%d/name"
31			#define GCONF_KEY_LOC_LAT GCONF_PATH "location%d/latitude"
32			#define GCONF_KEY_LOC_LON GCONF_PATH "location%d/longitude"
33			#define GCONF_KEY_LOC_CNT GCONF_PATH "location_entries"
34
35			#define GCONF_KEY_CLOSED GCONF_PATH "closed/%s"
36
37			#include <string.h>
38
39			enum {
40			STORE_STRING, STORE_FLOAT, STORE_INT, STORE_BOOL,
41			};
42
43			typedef struct {
44			char *key;
45			int type;
46			int offset;
47			} store_t;
48
49			#define OFFSET(a) offsetof(appdata_t, a)
50
51			static store_t store[] = {
52			{ "image_path", STORE_STRING, OFFSET(image_path) },
53			{ "path", STORE_STRING, OFFSET(path) },
54			{ "geotext/text", STORE_STRING, OFFSET(geotext_text) },
55			{ "geotext/shift", STORE_INT, OFFSET(geotext_shift) },
56			{ "mmpoi_path", STORE_STRING, OFFSET(mmpoi_path) },
57			{ "garmin_path", STORE_STRING, OFFSET(garmin_path) },
58			{ "fnotes_path", STORE_STRING, OFFSET(fieldnotes_path) },
59			{ "garmin_ign_found", STORE_BOOL, OFFSET(garmin_ign_found) },
60			{ "active_location", STORE_INT, OFFSET(active_location) },
61			{ "mmpoi_use_radius", STORE_BOOL, OFFSET(mmpoi_use_radius) },
62			{ "mmpoi_radius", STORE_FLOAT, OFFSET(mmpoi_radius) },
63			{ "mmpoi_ign_found", STORE_BOOL, OFFSET(mmpoi_dont_export_found) },
64			{ "mmpoi_ign_disabl", STORE_BOOL, OFFSET(mmpoi_dont_export_disabled) },
65			{ "use_gps", STORE_BOOL, OFFSET(use_gps) },
66			{ "imperial", STORE_BOOL, OFFSET(imperial) },
67			{ "compass_locked", STORE_BOOL, OFFSET(compass_locked) },
68			{ "latitude", STORE_FLOAT, OFFSET(home.lat) },
69			{ "longitude", STORE_FLOAT, OFFSET(home.lon) },
70			{ "manual_goto_lat", STORE_FLOAT, OFFSET(manual_goto.lat) },
71			{ "manual_goto_lon", STORE_FLOAT, OFFSET(manual_goto.lon) },
72			{ "gps_lat", STORE_FLOAT, OFFSET(gps.lat) },
73			{ "gps_lon", STORE_FLOAT, OFFSET(gps.lon) },
74			{ "search_in", STORE_INT, OFFSET(search) },
75			{ "search_days", STORE_INT, OFFSET(search_days) },
76			{ "search_str", STORE_STRING, OFFSET(search_str) },
77			{ "gpxlist_items", STORE_INT, OFFSET(gpxlist_items) },
78			{ "cachelist_items", STORE_INT, OFFSET(cachelist_items) },
79			{ "compass_damping", STORE_INT, OFFSET(compass_damping) },
80			{ "cachelist_hide_found", STORE_BOOL, OFFSET(cachelist_hide_found) },
81	harbaum	129	{ "cachelist_update", STORE_BOOL, OFFSET(cachelist_update) },
82	harbaum	167	{ "disable_gcvote", STORE_BOOL, OFFSET(disable_gcvote) },
83	harbaum	1	#ifdef USE_MAEMO
84			{ "mmpoi_dontlaunch", STORE_BOOL, OFFSET(mmpoi_dontlaunch) },
85			{ "cachelist_dss", STORE_BOOL, OFFSET(cachelist_disable_screensaver) },
86			{ "goto_dss", STORE_BOOL, OFFSET(goto_disable_screensaver) },
87			#endif
88	harbaum	48	#ifdef ENABLE_OSM_GPS_MAP
89			{ "map_lat", STORE_FLOAT, OFFSET(map.pos.lat) },
90			{ "map_lon", STORE_FLOAT, OFFSET(map.pos.lon) },
91			{ "map_zoom", STORE_INT, OFFSET(map.zoom) },
92	harbaum	89	{ "map_source", STORE_INT, OFFSET(map.source) },
93	harbaum	48	#endif
94	harbaum	1	{ NULL, -1, -1 }
95			};
96
97			static char get_basename(char name) {
98			char *p = strrchr(name, '/');
99			if(!p) p = name;
100			else p = p+1;
101
102			g_assert(*p);
103
104			/* escape all non alnum characters */
105			p = g_strdup(p);
106			int i;
107			for(i=0;i<strlen(p);i++)
108			if(!isalnum(p[i]))
109			p[i] = '_';
110
111			return p;
112			}
113
114			void gconf_remove_closed_name(appdata_t appdata, char filename) {
115			char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
116			gconf_client_unset(appdata->gconf_client, key, NULL);
117			g_free(key);
118			}
119
120			void gconf_save_closed_name(appdata_t appdata, char filename, char *name) {
121			char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
122			gconf_client_set_string(appdata->gconf_client, key, name, NULL);
123			g_free(key);
124			}
125
126			char gconf_restore_closed_name(appdata_t appdata, char *filename) {
127			char *key = g_strdup_printf(GCONF_KEY_CLOSED, get_basename(filename));
128			char *ret = gconf_client_get_string(appdata->gconf_client, key, NULL);
129			g_free(key);
130			return ret;
131			}
132
133			void gconf_save_state(appdata_t *appdata) {
134			int entries = 0;
135
136	harbaum	158	/* free proxy settings */
137			if(appdata->proxy) {
138			proxy_t *proxy = appdata->proxy;
139
140			if(proxy->authentication_password) g_free(proxy->authentication_password);
141			if(proxy->authentication_user) g_free(proxy->authentication_user);
142			if(proxy->host) g_free(proxy->host);
143			if(proxy->ignore_hosts) g_free(proxy->ignore_hosts);
144
145			g_free(proxy);
146			appdata->proxy = NULL;
147			}
148
149	harbaum	1	gpx_t *gpx = appdata->gpx;
150			while(gpx) {
151			char str[128];
152			snprintf(str, sizeof(str), GCONF_KEY_GPX, entries++);
153			gconf_client_set_string(appdata->gconf_client, str, gpx->filename, NULL);
154			gpx = gpx->next;
155			}
156
157			gconf_client_set_int(appdata->gconf_client, GCONF_KEY_CNT, entries, NULL);
158
159			/* -------------- save locations (excl. home location) --------------- */
160			entries = 0;
161			location_t *loc = appdata->location;
162			while(loc) {
163			char str[128];
164			snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, entries);
165			gconf_client_set_string(appdata->gconf_client, str, loc->name, NULL);
166			snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, entries);
167			gconf_client_set_float(appdata->gconf_client, str, loc->pos.lat, NULL);
168			snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, entries);
169			gconf_client_set_float(appdata->gconf_client, str, loc->pos.lon, NULL);
170			entries++;
171			loc = loc->next;
172			}
173
174			gconf_client_set_int(appdata->gconf_client, GCONF_KEY_LOC_CNT, entries, NULL);
175
176			/* store everything listed in the store table */
177			store_t *st = store;
178			while(st->key) {
179			void *ptr = ((void)appdata) + st->offset;
180	harbaum	34	char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
181	harbaum	1
182			switch(st->type) {
183			case STORE_STRING:
184			if((char)(ptr)) {
185			gconf_client_set_string(appdata->gconf_client, key, (char)(ptr), NULL);
186			}
187			break;
188
189			case STORE_BOOL:
190			gconf_client_set_bool(appdata->gconf_client, key, ((int)ptr), NULL);
191			break;
192
193			case STORE_INT:
194			gconf_client_set_int(appdata->gconf_client, key, ((int)ptr), NULL);
195			break;
196
197			case STORE_FLOAT:
198	harbaum	34	if(!isnan(((float)ptr)))
199			gconf_client_set_float(appdata->gconf_client, key, ((float)ptr), NULL);
200	harbaum	1	break;
201
202			default:
203			printf("Unsupported type %d\n", st->type);
204			break;
205			}
206
207	harbaum	34	g_free(key);
208	harbaum	1	st++;
209			}
210			}
211
212			void gconf_load_state(appdata_t *appdata) {
213			gpx_t **gpx = &appdata->gpx;
214
215			while(gpx) gpx = &((gpx)->next);
216
217			gpx_dialog_t *dialog = NULL;
218
219	harbaum	34	/* default positions are invalid */
220			appdata->home.lat = appdata->home.lon = NAN;
221			appdata->manual_goto.lat = appdata->manual_goto.lon = NAN;
222			appdata->gps.lat = appdata->gps.lon = NAN;
223
224	harbaum	158	/* ------------- get proxy settings -------------------- */
225			if(gconf_client_get_bool(appdata->gconf_client,
226			PROXY_KEY "use_http_proxy", NULL)) {
227			proxy_t *proxy = appdata->proxy = g_new0(proxy_t, 1);
228
229			/* get basic settings */
230			proxy->host = gconf_client_get_string(appdata->gconf_client,
231			PROXY_KEY "host", NULL);
232			proxy->port = gconf_client_get_int(appdata->gconf_client,
233			PROXY_KEY "port", NULL);
234			proxy->ignore_hosts =
235			gconf_client_get_string(appdata->gconf_client,
236			PROXY_KEY "ignore_hosts", NULL);
237
238			/* check for authentication */
239			proxy->use_authentication =
240			gconf_client_get_bool(appdata->gconf_client,
241			PROXY_KEY "use_authentication", NULL);
242
243			if(proxy->use_authentication) {
244			proxy->authentication_user =
245			gconf_client_get_string(appdata->gconf_client,
246			PROXY_KEY "authentication_user", NULL);
247			proxy->authentication_password =
248			gconf_client_get_string(appdata->gconf_client,
249			PROXY_KEY "authentication_password", NULL);
250			}
251			}
252
253	harbaum	1	int i, entries = gconf_client_get_int(appdata->gconf_client,
254			GCONF_KEY_CNT, NULL);
255
256			if(entries)
257			dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
258
259			for(i=0;i<entries;i++) {
260			char str[128];
261			snprintf(str, sizeof(str), GCONF_KEY_GPX, i);
262			char *fname = gconf_client_get_string(appdata->gconf_client, str, NULL);
263			if(fname) {
264			/* check if there's a valid name stored for this file. */
265			/* if yes it's a "closed" file */
266			char *name = gconf_restore_closed_name(appdata, fname);
267			if(name) {
268			*gpx = g_new0(gpx_t, 1);
269			(*gpx)->filename = fname;
270			(*gpx)->name = g_strdup(name);
271			(*gpx)->closed = TRUE;
272			} else {
273			if(g_file_test(fname, G_FILE_TEST_IS_DIR))
274			*gpx = gpx_parse_dir(dialog, fname);
275			else
276			*gpx = gpx_parse(dialog, fname);
277
278	harbaum	74	if(!*gpx) {
279			/* restoring the gpx file failed, mark it as unusable, but save */
280			/* its presence for later use */
281
282	harbaum	113	/* create "closed" entry to remember this file for next */
283			/* load attempt */
284	harbaum	74	*gpx = g_new0(gpx_t, 1);
285			(*gpx)->filename = fname;
286	harbaum	113	char *p = fname;
287			if(strrchr(fname, '/'))
288			p = strrchr(fname, '/')+1;
289
290			(*gpx)->name = g_strdup_printf(_("Failed to load: %s"), p);
291			(*gpx)->closed = TRUE;
292	harbaum	74	} else
293			free(fname);
294	harbaum	1	}
295	harbaum	103	gpx = &((*gpx)->next);
296	harbaum	1	}
297			}
298
299			gpx_busy_dialog_destroy(dialog);
300
301			/* ------------- load locations --------------------- */
302			entries = gconf_client_get_int(appdata->gconf_client,
303			GCONF_KEY_LOC_CNT, NULL);
304
305			location_t **loc = &appdata->location;
306			for(i=0;i<entries;i++) {
307			*loc = g_new0(location_t, 1);
308			if(*loc) {
309			char str[128];
310			snprintf(str, sizeof(str), GCONF_KEY_LOC_NAME, i);
311			(*loc)->name = gconf_client_get_string(appdata->gconf_client, str, NULL);
312			snprintf(str, sizeof(str), GCONF_KEY_LOC_LAT, i);
313			(*loc)->pos.lat = gconf_client_get_float(appdata->gconf_client, str, NULL);
314			snprintf(str, sizeof(str), GCONF_KEY_LOC_LON, i);
315			(*loc)->pos.lon = gconf_client_get_float(appdata->gconf_client, str, NULL);
316
317			loc = &((*loc)->next);
318			}
319			}
320
321			/* restore everything listed in the store table */
322			store_t *st = store;
323			while(st->key) {
324			void *ptr = ((void)appdata) + st->offset;
325	harbaum	34	char *key = g_strdup_printf(GCONF_PATH "%s", st->key);
326	harbaum	1
327	harbaum	34	/* check if key is present */
328			GConfValue *value = gconf_client_get(appdata->gconf_client, key, NULL);
329			if(value) {
330			gconf_value_free(value);
331
332			switch(st->type) {
333			case STORE_STRING: {
334			char str = (char)ptr;
335			*str = gconf_client_get_string(appdata->gconf_client, key, NULL);
336	harbaum	1	} break;
337	harbaum	34
338			case STORE_BOOL:
339			((int)ptr) = gconf_client_get_bool(appdata->gconf_client, key, NULL);
340			break;
341
342			case STORE_INT:
343			((int)ptr) = gconf_client_get_int(appdata->gconf_client, key, NULL);
344			break;
345
346			case STORE_FLOAT:
347			((float)ptr) = gconf_client_get_float(appdata->gconf_client, key, NULL);
348			break;
349
350			default:
351			printf("Unsupported type %d\n", st->type);
352			break;
353			}
354	harbaum	1	}
355	harbaum	34	g_free(key);
356	harbaum	1	st++;
357			}
358
359			/* ----- set all kinds of defaults ------- */
360
361			if(!appdata->compass_damping) appdata->compass_damping = 1;
362
363			if(!appdata->mmpoi_radius)
364			appdata->mmpoi_radius = 100.0; // 100 km
365
366			if(!appdata->search)
367			appdata->search = SEARCH_NAME \| SEARCH_ID;
368
369			if(!appdata->image_path) {
370	harbaum	122	#ifdef USE_MAEMO
371			/* update cachelist by default */
372			appdata->cachelist_update = TRUE;
373			#endif
374	harbaum	1
375	harbaum	14	/* use gps by default */
376			appdata->use_gps = TRUE;
377
378	harbaum	1	#ifndef USE_MAEMO
379			char *p = getenv("HOME");
380			if(p) {
381			/* build image path in home directory */
382			appdata->image_path =
383			malloc(strlen(p)+strlen(DEFAULT_IMAGE_PATH_HOME)+2);
384			strcpy(appdata->image_path, p);
385			if(appdata->image_path[strlen(appdata->image_path)-1] != '/')
386			strcat(appdata->image_path, "/");
387			strcat(appdata->image_path, DEFAULT_IMAGE_PATH_HOME);
388			} else
389			#endif
390			appdata->image_path = strdup(DEFAULT_IMAGE_PATH);
391
392	harbaum	62	/* check if this path is actually accessible */
393			/* and change it to the current users home if not */
394			/* (this should only happen on scratchbox) */
395			if(!g_file_test(appdata->image_path, G_FILE_TEST_IS_DIR)) {
396			if(g_mkdir_with_parents(appdata->image_path, 0700) != 0) {
397			char *p = getenv("HOME");
398			if(!p) p = "/tmp/";
399
400			appdata->image_path =
401			g_strdup_printf("%s%s%s", p,
402			(p[strlen(p)-1]!='/')?"/":"",
403			DEFAULT_IMAGE_PATH_HOME);
404			printf("using alt path %s\n", appdata->image_path);
405			}
406			}
407
408	harbaum	1	} else {
409			/* some versions old versions messed up the path */
410			if(appdata->image_path[strlen(appdata->image_path)-1] != '/') {
411			printf("adjusting image path\n");
412			appdata->image_path = realloc(appdata->image_path,
413			strlen(appdata->image_path)+2);
414			strcat(appdata->image_path, "/");
415			}
416			}
417
418			if(!appdata->mmpoi_path) {
419			char *p = getenv("HOME");
420			if(p) {
421			/* build mmpoi path in home directory */
422			appdata->mmpoi_path =
423			malloc(strlen(p)+strlen(DEFAULT_MMPOI_PATH)+2);
424			strcpy(appdata->mmpoi_path, p);
425			if(appdata->mmpoi_path[strlen(appdata->mmpoi_path)-1] != '/')
426			strcat(appdata->mmpoi_path, "/");
427			strcat(appdata->mmpoi_path, DEFAULT_MMPOI_PATH);
428			} else
429			appdata->mmpoi_path = strdup(DEFAULT_MMPOI_PATH);
430			}
431
432			if(!appdata->fieldnotes_path) {
433			char *p = getenv("HOME");
434			if(p) {
435			/* build fieldnotes path in home directory */
436			appdata->fieldnotes_path =
437			malloc(strlen(p)+strlen(DEFAULT_FIELDNOTES_PATH)+2);
438			strcpy(appdata->fieldnotes_path, p);
439			if(appdata->fieldnotes_path[strlen(appdata->fieldnotes_path)-1] != '/')
440			strcat(appdata->fieldnotes_path, "/");
441			strcat(appdata->fieldnotes_path, DEFAULT_FIELDNOTES_PATH);
442			} else
443			appdata->fieldnotes_path = strdup(DEFAULT_FIELDNOTES_PATH);
444			}
445
446			if(!appdata->garmin_path) {
447			char *p = getenv("HOME");
448			if(p) {
449			/* build image path in home directory */
450			appdata->garmin_path =
451			malloc(strlen(p)+strlen(DEFAULT_GARMIN_PATH)+2);
452			strcpy(appdata->garmin_path, p);
453			if(appdata->garmin_path[strlen(appdata->garmin_path)-1] != '/')
454			strcat(appdata->garmin_path, "/");
455			strcat(appdata->garmin_path, DEFAULT_GARMIN_PATH);
456			} else
457			appdata->garmin_path = strdup(DEFAULT_GARMIN_PATH);
458			}
459
460			/* make sure image path actually exists */
461			checkdir(appdata->image_path);
462
463			if(!appdata->gpxlist_items)
464			appdata->gpxlist_items = GPXLIST_ITEM_DEFAULT;
465
466			if(!appdata->cachelist_items)
467			appdata->cachelist_items = CACHELIST_ITEM_DEFAULT;
468
469	harbaum	13	/* if there are no entries in the main list, try to add the */
470			/* "welcome" one */
471			if(!appdata->gpx) {
472	harbaum	17	char *name = g_strdup(ICONPATH "welcome.gpx");
473	harbaum	13	dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
474			printf("No GPX file loaded, trying to load demo\n");
475			appdata->gpx = gpx_parse(dialog, name);
476			gpx_busy_dialog_destroy(dialog);
477			g_free(name);
478			}
479	harbaum	1	}
480