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Revision 1 - (hide annotations)
Sat Jun 20 11:08:47 2009 UTC (14 years, 10 months ago) by harbaum
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Initial import
1 harbaum 1 /*
2     * This file is part of GPXView.
3     *
4     * GPXView is free software: you can redistribute it and/or modify
5     * it under the terms of the GNU General Public License as published by
6     * the Free Software Foundation, either version 3 of the License, or
7     * (at your option) any later version.
8     *
9     * GPXView is distributed in the hope that it will be useful,
10     * but WITHOUT ANY WARRANTY; without even the implied warranty of
11     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12     * GNU General Public License for more details.
13     *
14     * You should have received a copy of the GNU General Public License
15     * along with GPXView. If not, see <http://www.gnu.org/licenses/>.
16     */
17    
18     #include <stdio.h>
19     #include <string.h>
20     #include <math.h>
21    
22     #include <time.h>
23     #include <sys/time.h>
24    
25     #include "gpxview.h"
26     #include "custom_size_renderer.h"
27     #include "custom_rating_renderer.h"
28     #include "custom_type_renderer.h"
29    
30     #ifdef USE_MAEMO
31     #include <hildon/hildon-banner.h>
32     #endif
33    
34     #include <locale.h>
35    
36     extern char *strcasestr (__const char *__haystack, __const char *__needle);
37    
38     #ifdef USE_BREAD_CRUMB_TRAIL
39     static void crumb_add(appdata_t *appdata, char *name, int level,
40     gpointer user_data);
41    
42     enum {
43     CRUMB_GPXLIST = 0,
44     CRUMB_CACHELIST,
45     CRUMB_SEARCH_GLOBAL,
46     CRUMB_SEARCH_GPX,
47     CRUMB_CACHE,
48     };
49     #endif
50    
51     /* size of first buffer malloc; start small to exercise grow routines */
52     #define FIRSTSIZE 1
53    
54     void errorf(const char *fmt, ...) {
55     va_list args;
56     char *buf = NULL;
57     size_t bufsize;
58     char *newbuf;
59     size_t nextsize = 0;
60     int outsize;
61    
62     bufsize = 0;
63     for (;;) {
64     if (bufsize == 0) {
65     if ((buf = (char *)malloc(FIRSTSIZE)) == NULL)
66     return;
67    
68     bufsize = 1;
69     } else if ((newbuf = (char *)realloc(buf, nextsize)) != NULL) {
70     buf = newbuf;
71     bufsize = nextsize;
72     } else {
73     free(buf);
74     return;
75     }
76    
77     va_start(args, fmt);
78     outsize = vsnprintf(buf, bufsize, fmt, args);
79     va_end(args);
80    
81     if (outsize == -1) {
82     nextsize = bufsize * 2;
83     } else if (outsize == bufsize) {
84     nextsize = bufsize * 2;
85     } else if (outsize > bufsize) {
86     nextsize = outsize + 2; // Linux!
87     } else if (outsize == bufsize - 1) {
88     nextsize = bufsize * 2;
89     } else {
90     /* Output was not truncated */
91     break;
92     }
93     }
94    
95     GtkWidget *dialog = gtk_message_dialog_new(
96     GTK_WINDOW(NULL),
97     GTK_DIALOG_DESTROY_WITH_PARENT,
98     GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
99     buf);
100    
101     gtk_window_set_title(GTK_WINDOW(dialog), _("ERROR"));
102    
103     gtk_dialog_run(GTK_DIALOG(dialog));
104     gtk_widget_destroy(dialog);
105    
106     free(buf);
107     }
108    
109     gpx_t *choose_file(appdata_t *appdata, gboolean whole_dir) {
110     GtkWidget *dialog;
111     gpx_t *gpx = NULL;
112    
113     #ifdef USE_MAEMO
114     dialog = hildon_file_chooser_dialog_new(GTK_WINDOW(appdata->window),
115     whole_dir?GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER :
116     GTK_FILE_CHOOSER_ACTION_OPEN);
117    
118     #ifdef HILDON_HELP
119     hildon_help_dialog_help_enable(GTK_DIALOG(dialog),
120     HELP_ID_IMPORT, appdata->osso_context);
121     #endif
122     #else
123     dialog = gtk_file_chooser_dialog_new (whole_dir?_("Open Directory"):
124     _("Open File"),
125     GTK_WINDOW(appdata->window),
126     whole_dir?GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER :
127     GTK_FILE_CHOOSER_ACTION_OPEN,
128     GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
129     GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
130     NULL);
131     #endif
132    
133     /* use path if one is present */
134     if(appdata->path)
135     gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),
136     appdata->path);
137    
138     gtk_widget_show_all (GTK_WIDGET(dialog));
139     if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_FM_OK) {
140     char *filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
141    
142     gpx_dialog_t *dialog = gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
143    
144     if(!whole_dir)
145     gpx = gpx_parse(dialog, filename);
146     else {
147     /* cur trailing '/' if present */
148     if(strlastchr(filename) == '/')
149     filename[strlen(filename)] = 0;
150    
151     gpx = gpx_parse_dir(dialog, filename);
152     }
153    
154     gpx_busy_dialog_destroy(dialog);
155    
156     /* save path if gpx was successfully loaded */
157     if(gpx) {
158     char *r = strrchr(filename, '/');
159    
160     /* there is a delimiter, use everything left of it as path */
161     if(r && !whole_dir) {
162     *r = 0;
163     if(appdata->path) free(appdata->path);
164     appdata->path = strdup(filename);
165     /* restore path ... just in case ... */
166     *r = '/';
167     }
168    
169     if(whole_dir)
170     appdata->path = strdup(filename);
171     }
172    
173     g_free (filename);
174     }
175    
176     gtk_widget_destroy (dialog);
177    
178     return gpx;
179     }
180    
181     /******************** begin of cachelist ********************/
182    
183     enum {
184     CACHELIST_COL_TYPE = 0,
185     CACHELIST_COL_ID,
186     CACHELIST_COL_NAME,
187     CACHELIST_COL_SIZE,
188     CACHELIST_COL_RATING,
189     CACHELIST_COL_BEARING,
190     CACHELIST_COL_DISTANCE,
191     CACHELIST_COL_DATA,
192     CACHELIST_COL_AVAIL,
193     CACHELIST_COL_ARCHIVE,
194     CACHELIST_NUM_COLS
195     } ;
196    
197     void cachelist_view_onRowActivated(GtkTreeView *treeview,
198     GtkTreePath *path,
199     GtkTreeViewColumn *col,
200     gpointer userdata) {
201     appdata_t *appdata = (appdata_t*)userdata;
202     GtkTreeIter iter;
203     GtkTreeModel *model = gtk_tree_view_get_model(treeview);
204    
205     if(gtk_tree_model_get_iter(model, &iter, path)) {
206     cache_t *cache;
207     gtk_tree_model_get(model, &iter, CACHELIST_COL_DATA, &cache, -1);
208     #ifndef USE_BREAD_CRUMB_TRAIL
209     cache_dialog(appdata, cache);
210     #else
211     gtk_container_remove(GTK_CONTAINER(appdata->vbox), appdata->cur_view);
212     appdata->cur_view = cache_view(appdata, cache);
213     gtk_box_pack_start_defaults(GTK_BOX(appdata->vbox), appdata->cur_view);
214     gtk_widget_show_all(appdata->vbox);
215    
216     crumb_add(appdata, cache->name, CRUMB_CACHE, cache);
217     #endif
218     }
219     }
220    
221     typedef struct {
222     appdata_t *appdata;
223     GtkTreePath *path;
224     gboolean done;
225     } cachelist_expose_t;
226    
227     static gboolean cachelist_expose(GtkWidget *widget, GdkEventExpose *event,
228     gpointer user_data) {
229     cachelist_expose_t *ce = (cachelist_expose_t*)user_data;
230    
231     if(event->type == GDK_EXPOSE) {
232     if(ce->path && !ce->done) {
233     gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(widget),
234     ce->path, NULL, TRUE, 0.5, 0.5);
235     gtk_tree_path_free(ce->path);
236     ce->done = TRUE;
237     }
238     }
239    
240     return FALSE;
241     }
242    
243     static void cachelist_destroy(GtkWidget *widget, gpointer user_data) {
244     cachelist_expose_t *ce = (cachelist_expose_t*)user_data;
245    
246     printf("cachelist timer removed\n");
247     g_assert(ce->appdata->cachelist_handler_id);
248     gtk_timeout_remove(ce->appdata->cachelist_handler_id);
249     ce->appdata->cachelist_handler_id = 0;
250    
251     free(user_data);
252     }
253    
254     #define CACHELIST_UPDATE_TIMEOUT (30000)
255    
256     static GtkWidget *cachelist_create(appdata_t *appdata, gpx_t *gpx,
257     cache_t *sel_cache);
258    
259     void cachelist_redraw(appdata_t *appdata) {
260     #ifndef USE_MAEMO
261     // gtk_container_remove(GTK_CONTAINER(appdata->vbox), appdata->cur_view);
262     // appdata->cur_view = gpxlist_create_view_and_model(appdata, NULL);
263     // gtk_box_pack_start_defaults(GTK_BOX(appdata->vbox), appdata->cur_view);
264     // gtk_widget_show_all(appdata->vbox);
265     #else
266    
267     g_assert(!appdata->cur_cache);
268     int redraw = 0;
269     if(appdata->search_results)
270     redraw = 1;
271     else {
272     if(appdata->cur_gpx)
273     redraw = 2; // redraw cachelist
274     }
275    
276     if(redraw) {
277     gtk_container_remove(GTK_CONTAINER(appdata->vbox), appdata->cur_view);
278     switch(redraw) {
279     case 1:
280     appdata->cur_view = cachelist_create(appdata,
281     appdata->search_results, NULL);
282     break;
283     case 2:
284     appdata->cur_view = cachelist_create(appdata,
285     appdata->cur_gpx, NULL);
286     break;
287     }
288    
289     gtk_box_pack_start_defaults(GTK_BOX(appdata->vbox), appdata->cur_view);
290     gtk_widget_show_all(appdata->vbox);
291     }
292     #endif
293     }
294    
295    
296     static gboolean cachelist_update(gpointer data) {
297    
298     printf("cachelist timer fired!\n");
299    
300     #ifdef USE_MAEMO
301     appdata_t *appdata = (appdata_t*)data;
302    
303     if(appdata->cachelist_disable_screensaver)
304     if (osso_display_blanking_pause(appdata->osso_context) != OSSO_OK)
305     fprintf(stderr, "error with display blank\n");
306    
307     if(appdata->cachelist_update)
308     cachelist_redraw(appdata);
309     #endif
310    
311     return TRUE;
312     }
313    
314     static void cachelist_timer_reset(appdata_t *appdata) {
315     g_assert(appdata->cachelist_handler_id);
316     gtk_timeout_remove(appdata->cachelist_handler_id);
317     appdata->cachelist_handler_id =
318     gtk_timeout_add(CACHELIST_UPDATE_TIMEOUT, cachelist_update, appdata);
319     }
320    
321     static gboolean cachelist_update_reset0(GtkWidget *widget,
322     GdkEventButton *event,
323     gpointer user_data) {
324     cachelist_timer_reset((appdata_t*)user_data);
325     return FALSE;
326     }
327    
328     static void cachelist_update_reset1(GtkAdjustment *adj,
329     gpointer user_data) {
330     cachelist_timer_reset((appdata_t*)user_data);
331     }
332    
333     static GtkWidget *cachelist_create(appdata_t *appdata, gpx_t *gpx,
334     cache_t *sel_cache) {
335     GtkCellRenderer *renderer;
336     GtkWidget *view;
337     GtkListStore *store;
338     GtkTreeIter iter;
339    
340     if(!gpx->notes_loaded) {
341     notes_load_all(appdata, gpx);
342     gpx->notes_loaded = TRUE;
343     }
344    
345     appdata->cur_items = appdata->cachelist_items;
346    
347     /* first sort the caches */
348     pos_t *refpos = get_pos(appdata);
349     gpx_sort(gpx, GPX_SORT_BY_DISTANCE, refpos);
350    
351     view = gtk_tree_view_new();
352    
353     /* --- "Type" column --- */
354     renderer = custom_cell_renderer_type_new();
355     gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
356     -1, "Type", renderer, "type", CACHELIST_COL_TYPE, NULL);
357    
358     /* --- "Id" column --- */
359     if(appdata->cachelist_items & CACHELIST_ITEM_ID) {
360     renderer = gtk_cell_renderer_text_new();
361     gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
362     -1, "Id", renderer, "text", CACHELIST_COL_ID, NULL);
363     }
364    
365     /* --- "Name" column --- */
366     renderer = gtk_cell_renderer_text_new();
367     g_object_set(renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL );
368    
369     GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes(
370     "Name", renderer, "text", CACHELIST_COL_NAME, NULL);
371     gtk_tree_view_column_set_expand(column, TRUE);
372     gtk_tree_view_insert_column(GTK_TREE_VIEW(view), column, -1);
373    
374     g_object_set(renderer, "foreground", "#ff0000", NULL );
375     gtk_tree_view_column_add_attribute(column, renderer, "strikethrough",
376     CACHELIST_COL_AVAIL);
377     gtk_tree_view_column_add_attribute(column, renderer,
378     "foreground-set", CACHELIST_COL_ARCHIVE);
379    
380     /* --- "Size" column --- */
381     if(appdata->cachelist_items & CACHELIST_ITEM_SIZE) {
382     renderer = custom_cell_renderer_size_new();
383     gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
384     -1, "Size", renderer, "size", CACHELIST_COL_SIZE, NULL);
385     }
386    
387     /* --- "Rating" column --- */
388     if(appdata->cachelist_items & CACHELIST_ITEM_RATING) {
389     renderer = custom_cell_renderer_rating_new();
390     gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
391     -1, "Rating", renderer, "rating", CACHELIST_COL_RATING, NULL);
392     }
393    
394     /* --- "Bearing" column --- */
395     renderer = gtk_cell_renderer_pixbuf_new();
396     gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
397     -1, "Bearing", renderer, "pixbuf", CACHELIST_COL_BEARING, NULL);
398    
399     /* --- "Distance" column --- */
400     renderer = gtk_cell_renderer_text_new();
401     gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
402     -1, "Distance", renderer, "text", CACHELIST_COL_DISTANCE, NULL);
403    
404     store = gtk_list_store_new(CACHELIST_NUM_COLS, G_TYPE_INT,
405     G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT,
406     G_TYPE_INT, GDK_TYPE_PIXBUF, G_TYPE_STRING,
407     G_TYPE_POINTER, G_TYPE_BOOLEAN,
408     G_TYPE_BOOLEAN);
409    
410     GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
411    
412     GtkTreeIter sel_iter;
413     gboolean sel_iter_valid = FALSE;
414     GtkTreePath *path = NULL;
415     cache_t *cache = gpx->cache;
416     while(cache) {
417     char str[32];
418     gpx_pos_get_distance_str(str, sizeof(str),
419     *refpos, gpx_cache_pos(cache), appdata->imperial);
420    
421     int dint = (int)(cache->difficulty*2-2);
422     if(dint < 0) dint = 0;
423     if(dint > 8) dint = 8;
424    
425     int tint = (int)(cache->terrain*2-2);
426     if(tint < 0) tint = 0;
427     if(tint > 8) tint = 8;
428    
429     /* cache type includes "solved" flag in lowest bit */
430     int type = (cache->type<<8) +
431     (cache->notes?4:0) +
432     ((cache->notes && cache->notes->override)?1:0) +
433     ((cache->notes && cache->notes->found)?2:0);
434    
435     if((!(type & 2)) || !appdata->cachelist_hide_found) {
436    
437     /* Append a row and fill in some data */
438     gtk_list_store_append (store, &iter);
439    
440     gtk_list_store_set(store, &iter,
441     CACHELIST_COL_TYPE, type,
442     CACHELIST_COL_ID, cache->id,
443     CACHELIST_COL_NAME, cache->name,
444     CACHELIST_COL_SIZE, cache->container,
445     CACHELIST_COL_RATING, 100 * dint + tint,
446     CACHELIST_COL_BEARING,
447     icon_bearing(*refpos, gpx_cache_pos(cache)),
448     CACHELIST_COL_DISTANCE, str,
449     CACHELIST_COL_DATA, cache,
450     CACHELIST_COL_AVAIL, !cache->available ||
451     cache->archived,
452     CACHELIST_COL_ARCHIVE, cache->archived,
453     -1);
454    
455     if(cache == sel_cache) {
456     sel_iter = iter;
457     sel_iter_valid = TRUE;
458     }
459     }
460    
461     cache = cache->next;
462     }
463    
464     gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
465     g_object_unref(store);
466    
467     if(sel_iter_valid) {
468     gtk_tree_selection_select_iter(sel, &sel_iter);
469     path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel_iter);
470     }
471    
472     /* make list react on clicks */
473     g_signal_connect(view, "row-activated",
474     (GCallback)cachelist_view_onRowActivated, appdata);
475    
476     cachelist_expose_t *ce = malloc(sizeof(cachelist_expose_t));
477     ce->appdata = appdata;
478     ce->path = path;
479     ce->done = FALSE;
480    
481     g_signal_connect(view, "expose-event",
482     (GCallback)cachelist_expose, ce);
483     g_signal_connect(view, "destroy",
484     (GCallback)cachelist_destroy, ce);
485    
486     /* put this inside a scrolled view */
487     #ifndef USE_PANNABLE_AREA
488     GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL);
489     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
490     GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
491     gtk_container_add(GTK_CONTAINER(scrolled_window), view);
492     #else
493     GtkWidget *pannable_area = hildon_pannable_area_new();
494    
495     gtk_container_add(GTK_CONTAINER(pannable_area), view);
496     #endif
497    
498     /* add a timer for automatic update */
499     g_assert(!appdata->cachelist_handler_id);
500     appdata->cachelist_handler_id =
501     gtk_timeout_add(CACHELIST_UPDATE_TIMEOUT, cachelist_update, appdata);
502    
503     /* update timer is being reset if the user scrolls or selects */
504     g_signal_connect(view, "button-press-event",
505     (GCallback)cachelist_update_reset0, appdata);
506    
507     #ifndef USE_PANNABLE_AREA
508     g_signal_connect(gtk_scrolled_window_get_vadjustment(
509     GTK_SCROLLED_WINDOW(scrolled_window)),
510     "value-changed",
511     (GCallback)cachelist_update_reset1, appdata);
512    
513     return scrolled_window;
514     #else
515     g_signal_connect(hildon_pannable_area_get_vadjustment(
516     HILDON_PANNABLE_AREA(pannable_area)),
517     "value-changed",
518     (GCallback)cachelist_update_reset1, appdata);
519    
520    
521     return pannable_area;
522     #endif
523     }
524    
525     #ifndef USE_MAEMO
526     void cachelist_dialog(appdata_t *appdata, gpx_t *gpx) {
527     GtkWidget *dialog =
528     gtk_dialog_new_with_buttons(gpx->name, GTK_WINDOW(appdata->window),
529     GTK_DIALOG_NO_SEPARATOR | GTK_DIALOG_MODAL |
530     GTK_DIALOG_DESTROY_WITH_PARENT,
531     GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
532     NULL);
533    
534     gtk_window_set_default_size(GTK_WINDOW(dialog), DIALOG_WIDTH, DIALOG_HEIGHT);
535    
536     gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox),
537     cachelist_create(appdata, gpx, NULL));
538    
539     gtk_widget_show_all(dialog);
540    
541     gtk_dialog_run(GTK_DIALOG(dialog));
542     gtk_widget_destroy(dialog);
543     }
544     #else
545     #ifdef USE_STACKABLE_WINDOW
546     void cachelist_dialog(appdata_t *appdata, gpx_t *gpx) {
547     GtkWidget *window = hildon_stackable_window_new();
548    
549     gtk_window_set_title(GTK_WINDOW(window), gpx->name);
550    
551     gtk_container_add(GTK_CONTAINER(window),
552     cachelist_create(appdata, gpx, NULL));
553    
554     gtk_widget_show_all(window);
555     }
556     #endif
557     #endif
558    
559     /******************** end of cachelist ********************/
560    
561     /******************** begin of gpxlist ********************/
562    
563     enum {
564     GPXLIST_COL_ICON = 0,
565     GPXLIST_COL_FILENAME,
566     GPXLIST_COL_NAME,
567     GPXLIST_COL_DATE,
568     GPXLIST_COL_CACHES,
569     GPXLIST_COL_OPEN,
570     #ifdef USE_PANNABLE_AREA
571     GPXLIST_COL_DELETE,
572     #endif
573     GPXLIST_COL_DATA,
574     GPXLIST_NUM_COLS
575     } ;
576    
577     static GdkPixbuf *gpx_icon_get(gpx_t *gpx) {
578     if(gpx->filename && g_file_test(gpx->filename, G_FILE_TEST_IS_DIR))
579     return icon_get(ICON_FILE, 1);
580    
581     if(gpx->filename&& !strcasecmp(gpx->filename+strlen(gpx->filename)-4,".zip"))
582     return icon_get(ICON_FILE, 2);
583    
584     return icon_get(ICON_FILE, 0);
585     }
586    
587     static void gpxlist_set(GtkListStore *store, GtkTreeIter *iter, gpx_t *gpx) {
588     char date_str[32], cnum[32];
589    
590     if(gpx->year && gpx->month && gpx->day) {
591     GDate *date = g_date_new_dmy(gpx->day, gpx->month, gpx->year);
592     g_date_strftime(date_str, sizeof(date_str), "%x", date);
593     g_date_free(date);
594     } else
595     strcpy(date_str, "---");
596    
597     char *fname = strrchr(gpx->filename, '/');
598     if(!fname) fname = gpx->filename;
599     else fname++; /* skip '/' */
600    
601     snprintf(cnum, sizeof(cnum), "%d", gpx_total_caches(gpx));
602    
603     /* Append a row and fill in some data */
604     gtk_list_store_set(store, iter,
605     GPXLIST_COL_ICON, gpx_icon_get(gpx),
606     GPXLIST_COL_FILENAME, fname,
607     GPXLIST_COL_NAME, gpx->name,
608     GPXLIST_COL_DATE, gpx->closed?NULL:date_str,
609     GPXLIST_COL_OPEN, !gpx->closed,
610     GPXLIST_COL_CACHES, gpx->closed?NULL:cnum,
611     #ifdef USE_PANNABLE_AREA
612     GPXLIST_COL_DELETE, icon_get(ICON_MISC, 7),
613     #endif
614     GPXLIST_COL_DATA, gpx,
615     -1);
616     }
617    
618     static void gpxlist_remove(appdata_t *appdata,
619     GtkListStore *store, GtkTreeIter *iter,
620     gpx_t *gpx) {
621    
622     printf("removing %s\n", gpx->name);
623    
624     /* de-chain */
625     gpx_t **prev = &appdata->gpx;
626     while(*prev != gpx) prev = &((*prev)->next);
627     *prev = gpx->next;
628    
629     /* remove gconf entry if file was closed */
630     gconf_remove_closed_name(appdata, gpx->filename);
631    
632     /* free gpx itself */
633     gpx_free(gpx);
634    
635     /* and remove from store */
636     gtk_list_store_remove(store, iter);
637     }
638    
639     static void gpxlist_close(appdata_t *appdata,
640     GtkListStore *store, GtkTreeIter *iter,
641     gpx_t *gpx) {
642    
643     printf("closing %s\n", gpx->name);
644    
645     g_assert(!gpx->closed);
646     gpx->closed = TRUE;
647    
648     /* free all associated caches */
649     gpx_free_caches(gpx);
650    
651     /* update entry */
652     gpxlist_set(store, iter, gpx);
653    
654     /* save name in gconf so we know this has been closed */
655     gconf_save_closed_name(appdata, gpx->filename, gpx->name);
656     }
657    
658     static void gpxlist_view_onRowActivated(GtkTreeView *treeview,
659     GtkTreePath *path,
660     GtkTreeViewColumn *col,
661     gpointer userdata) {
662     appdata_t *appdata = (appdata_t*)userdata;
663     GtkTreeIter iter;
664     GtkTreeModel *model = gtk_tree_view_get_model(treeview);
665    
666     if (gtk_tree_model_get_iter(model, &iter, path)) {
667     gpx_t *gpx;
668     gtk_tree_model_get(model, &iter, GPXLIST_COL_DATA, &gpx, -1);
669    
670     #ifdef USE_PANNABLE_AREA
671     /* get name of column the user clicked on */
672     const char *col_name = NULL;
673     if(col) col_name = gtk_tree_view_column_get_title(col);
674    
675     if(col_name && !strcmp(col_name, "Del")) {
676     printf("clicked delete\n");
677    
678     /* ask user what he wants */
679     GtkWidget *dialog = gtk_message_dialog_new(
680     GTK_WINDOW(appdata->window),
681     GTK_DIALOG_DESTROY_WITH_PARENT,
682     GTK_MESSAGE_QUESTION, GTK_BUTTONS_CANCEL,
683     _("Do you want to close this entry only or do "
684     "you want to remove it completely from the list?"));
685    
686     gtk_dialog_add_buttons(GTK_DIALOG(dialog),
687     _("Remove"), 1,
688     _("Close"), 2,
689     NULL);
690    
691     if(gpx->closed)
692     gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog), 2, FALSE);
693    
694     gtk_window_set_title(GTK_WINDOW(dialog), _("Remove entry?"));
695    
696     /* set the active flag again if the user answered "no" */
697     switch(gtk_dialog_run(GTK_DIALOG(dialog))) {
698    
699     case 1:
700     gpxlist_remove(appdata, GTK_LIST_STORE(model), &iter, gpx);
701     break;
702    
703     case 2:
704     gpxlist_close(appdata, GTK_LIST_STORE(model), &iter, gpx);
705     break;
706    
707     default:
708     break;
709     }
710    
711     gtk_widget_destroy(dialog);
712    
713     } else
714     #endif
715     {
716    
717     /* this gpx file may be closed. Since the user definitely wants */
718     /* to use it, we just open it again */
719     if(gpx->closed) {
720     gpx_dialog_t *dialog =
721     gpx_busy_dialog_new(GTK_WIDGET(appdata->window));
722     gpx_t *new = NULL;
723    
724     if(g_file_test(gpx->filename, G_FILE_TEST_IS_DIR))
725     new = gpx_parse_dir(dialog, gpx->filename);
726     else
727     new = gpx_parse(dialog, gpx->filename);
728    
729     if(new) {
730     gpx_t **prev = &(appdata->gpx);
731     while(*prev && *prev != gpx)
732     prev = &(*prev)->next;
733    
734     /* this entry _must_ be in the list */
735     g_assert(*prev);
736    
737     /* replace gpx entry with the new "open" one */
738     (*prev) = new;
739     new->next = gpx->next;
740     gpx->next = NULL;
741    
742     /* free old closed one */
743     gpx_free(gpx);
744    
745     gpx = new;
746    
747     /* finally update the visible list */
748     gpxlist_set(appdata->gpxstore, &iter, gpx);
749    
750     /* and remove gconf entry */
751     gconf_remove_closed_name(appdata, gpx->filename);
752    
753     #ifndef USE_PANNABLE_AREA
754     gtk_widget_set_sensitive(appdata->menu_close, TRUE);
755     #endif
756     } else {
757     printf("unable to reopen file %s\n", gpx->filename);
758     return;
759     }
760    
761     gpx_busy_dialog_destroy(dialog);
762     }
763     #ifndef USE_BREAD_CRUMB_TRAIL
764     cachelist_dialog(appdata, gpx);
765     #else
766     gtk_container_remove(GTK_CONTAINER(appdata->vbox), appdata->cur_view);
767     appdata->cur_view = cachelist_create(appdata, gpx, NULL);
768     gtk_box_pack_start_defaults(GTK_BOX(appdata->vbox), appdata->cur_view);
769     gtk_widget_show_all(appdata->vbox);
770    
771     crumb_add(appdata, gpx->name, CRUMB_CACHELIST, gpx);
772     #endif
773     }
774     }
775     }
776    
777     #ifndef USE_PANNABLE_AREA
778     static gboolean
779     view_selection_func(GtkTreeSelection *selection, GtkTreeModel *model,
780     GtkTreePath *path, gboolean path_currently_selected,
781     gpointer userdata) {
782     appdata_t *appdata = (appdata_t*)userdata;
783     GtkTreeIter iter;
784    
785     if(gtk_tree_model_get_iter(model, &iter, path)) {
786     gpx_t *gpx;
787     gtk_tree_model_get(model, &iter, GPXLIST_COL_DATA, &gpx, -1);
788    
789     gtk_widget_set_sensitive(appdata->menu_remove, !path_currently_selected);
790    
791     if(!gpx->closed)
792     gtk_widget_set_sensitive(appdata->menu_close, !path_currently_selected);
793     }
794    
795     return TRUE; /* allow selection state to change */
796     }
797     #endif
798    
799     static GtkWidget *gpxlist_create_view_and_model(appdata_t *appdata,
800     gpx_t *sel_gpx) {
801     gpx_t *gpx = appdata->gpx;
802     GtkCellRenderer *renderer;
803    
804     /* saved displayed items */
805     appdata->cur_items = appdata->gpxlist_items;
806    
807     #ifndef USE_PANNABLE_AREA
808     /* nothing selected yet */
809     gtk_widget_set_sensitive(appdata->menu_remove, FALSE);
810     gtk_widget_set_sensitive(appdata->menu_close, FALSE);
811     #endif
812    
813     appdata->gpxview = gtk_tree_view_new ();
814    
815     GtkTreeSelection *selection =
816     gtk_tree_view_get_selection(GTK_TREE_VIEW(appdata->gpxview));
817     #ifndef USE_PANNABLE_AREA
818     gtk_tree_selection_set_select_function(selection, view_selection_func,
819     appdata, NULL);
820     #endif
821    
822     /* --- "Icon" column --- */
823     renderer = gtk_cell_renderer_pixbuf_new();
824     gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(appdata->gpxview),
825     -1, "Icon", renderer,
826     "pixbuf", GPXLIST_COL_ICON,
827     // "sensitive", GPXLIST_COL_OPEN,
828     NULL);
829    
830     /* --- "FileName" column --- */
831     if(appdata->gpxlist_items & GPXLIST_ITEM_FILENAME) {
832     renderer = gtk_cell_renderer_text_new();
833     gtk_tree_view_insert_column_with_attributes(
834     GTK_TREE_VIEW(appdata->gpxview),
835     -1, "Filename", renderer,
836     "text", GPXLIST_COL_FILENAME,
837     "sensitive", GPXLIST_COL_OPEN,
838     NULL);
839     }
840    
841     /* --- "Name" column --- */
842     renderer = gtk_cell_renderer_text_new();
843     g_object_set(renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL );
844    
845     GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes(
846     "Name", renderer,
847     "text", GPXLIST_COL_NAME,
848     "sensitive", GPXLIST_COL_OPEN,
849     NULL);
850     gtk_tree_view_column_set_expand(column, TRUE);
851     gtk_tree_view_insert_column(GTK_TREE_VIEW(appdata->gpxview), column, -1);
852    
853     /* --- "Date" column --- */
854     if(appdata->gpxlist_items & GPXLIST_ITEM_DATE) {
855     renderer = gtk_cell_renderer_text_new();
856     g_object_set(renderer, "xalign", 1.0, NULL );
857     gtk_tree_view_insert_column_with_attributes(
858     GTK_TREE_VIEW(appdata->gpxview),
859     -1, "Date", renderer,
860     "text", GPXLIST_COL_DATE,
861     "sensitive", GPXLIST_COL_OPEN,
862     NULL);
863     }
864    
865     /* --- "Number of caches" column --- */
866     if(appdata->gpxlist_items & GPXLIST_ITEM_CNUM) {
867     renderer = gtk_cell_renderer_text_new();
868     g_object_set(renderer, "xalign", 1.0, NULL );
869     gtk_tree_view_insert_column_with_attributes(
870     GTK_TREE_VIEW(appdata->gpxview),
871     -1, "#Caches", renderer,
872     "text", GPXLIST_COL_CACHES,
873     "sensitive", GPXLIST_COL_OPEN,
874     NULL);
875     }
876    
877     #ifdef USE_PANNABLE_AREA
878     /* --- "Delete" column --- */
879     renderer = gtk_cell_renderer_pixbuf_new();
880     gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(appdata->gpxview),
881     -1, "Del", renderer,
882     "pixbuf", GPXLIST_COL_DELETE,
883     "sensitive", GPXLIST_COL_OPEN,
884     NULL);
885     #endif
886    
887     /* build and fill the store */
888     appdata->gpxstore = gtk_list_store_new(GPXLIST_NUM_COLS, GDK_TYPE_PIXBUF,
889     G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
890     G_TYPE_STRING, G_TYPE_BOOLEAN,
891     #ifdef USE_PANNABLE_AREA
892     GDK_TYPE_PIXBUF,
893     #endif
894     G_TYPE_POINTER);
895    
896     GtkTreePath *path = NULL;
897     GtkTreeIter sel_iter;
898     gboolean sel_iter_valid = FALSE;
899     while(gpx) {
900     GtkTreeIter iter;
901     gtk_list_store_append(appdata->gpxstore, &iter);
902     gpxlist_set(appdata->gpxstore, &iter, gpx);
903    
904     if(gpx == sel_gpx) {
905     sel_iter = iter;
906     sel_iter_valid = TRUE;
907     }
908    
909     gpx = gpx->next;
910     }
911    
912     gtk_tree_view_set_model(GTK_TREE_VIEW(appdata->gpxview),
913     GTK_TREE_MODEL(appdata->gpxstore));
914    
915     g_object_unref(appdata->gpxstore);
916    
917     if(sel_iter_valid) {
918     gtk_tree_selection_select_iter(selection, &sel_iter);
919     path = gtk_tree_model_get_path(GTK_TREE_MODEL(appdata->gpxstore),
920     &sel_iter);
921     gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(appdata->gpxview),
922     path, NULL, TRUE, 0.0, 0.0);
923     gtk_tree_path_free(path);
924     }
925    
926     /* make list react on clicks */
927     g_signal_connect(appdata->gpxview, "row-activated",
928     (GCallback)gpxlist_view_onRowActivated, appdata);
929    
930     /* put this inside a scrolled view */
931     #ifndef USE_PANNABLE_AREA
932     GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL);
933     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
934     GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
935     gtk_container_add(GTK_CONTAINER(scrolled_window), appdata->gpxview);
936    
937     return scrolled_window;
938     #else
939     GtkWidget *pannable_area = hildon_pannable_area_new();
940     gtk_container_add(GTK_CONTAINER(pannable_area), appdata->gpxview);
941    
942     return pannable_area;
943     #endif
944     }
945    
946     /* add last entry in gpx list to visual representation */
947     static void gpxlist_add(appdata_t *appdata, gpx_t *new) {
948     GtkTreeIter iter;
949    
950     gtk_list_store_append(appdata->gpxstore, &iter);
951     gpxlist_set(appdata->gpxstore, &iter, new);
952    
953     /* and attach entry to end of list */
954     gpx_t **gpx = &appdata->gpx;
955     while(*gpx) gpx = &((*gpx)->next);
956     *gpx = new;
957     }
958    
959     /******************** end of gpxlist ********************/
960    
961     /******************** begin of menu *********************/
962    
963     static void
964     cb_menu_about(GtkWidget *window, gpointer data) {
965     GtkAboutDialog *about = GTK_ABOUT_DIALOG(gtk_about_dialog_new());
966    
967     gtk_about_dialog_set_name(about, "GPXView");
968     gtk_about_dialog_set_version(about, VERSION);
969     gtk_about_dialog_set_copyright(about,
970     _("GPXView (c) 2008 by\n"
971     "Till Harbaum <till@harbaum.org>\n"
972     "Geocaching.com: Tantil"));
973    
974     gtk_about_dialog_set_website(about,
975     _("http://www.harbaum.org/till/maemo"));
976    
977     gtk_about_dialog_set_comments(about,
978     _("Geocaching.com GPX file viewer"));
979    
980     gtk_widget_show_all(GTK_WIDGET(about));
981     gtk_dialog_run(GTK_DIALOG(about));
982     gtk_widget_destroy(GTK_WIDGET(about));
983     }
984    
985     #if defined(USE_MAEMO) && defined(HILDON_HELP)
986     static void
987     cb_menu_help(GtkWidget *window, gpointer data) {
988     appdata_t *appdata = (appdata_t*)data;
989    
990     hildon_help_show(appdata->osso_context, HELP_ID_INTRO, 0);
991     }
992     #endif
993    
994     static void
995     cb_menu_add(GtkWidget *window, gpointer data) {
996     appdata_t *appdata = (appdata_t *)data;
997    
998     gpx_t *new = choose_file(appdata, FALSE);
999     if(new) gpxlist_add(appdata, new);
1000     }
1001    
1002     static void
1003     cb_menu_adddir(GtkWidget *window, gpointer data) {
1004     appdata_t *appdata = (appdata_t *)data;
1005    
1006     gpx_t *new = choose_file(appdata, TRUE);
1007     if(new) gpxlist_add(appdata, new);
1008     }
1009    
1010     static void
1011     cb_menu_geomath(GtkWidget *window, gpointer data) {
1012     geomath_dialog((appdata_t *)data);
1013     }
1014    
1015     static void
1016     cb_menu_geotext(GtkWidget *window, gpointer data) {
1017     geotext_dialog((appdata_t *)data);
1018     }
1019    
1020     static void
1021     cb_menu_precpos(GtkWidget *window, gpointer data) {
1022     precise_position((appdata_t *)data);
1023     }
1024    
1025     #ifndef USE_PANNABLE_AREA
1026     static void
1027     cb_menu_close(GtkWidget *window, gpointer data) {
1028     appdata_t *appdata = (appdata_t *)data;
1029     GtkTreeSelection *selection;
1030     GtkTreeModel *model;
1031     GtkTreeIter iter;
1032    
1033     printf("selected close\n");
1034    
1035     /* the entry cannot be closed again */
1036     gtk_widget_set_sensitive(appdata->menu_close, FALSE);
1037    
1038     selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(appdata->gpxview));
1039    
1040     printf("gpxlist close\n");
1041    
1042     if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
1043     gpx_t *gpx = NULL;
1044     gtk_tree_model_get(model, &iter, GPXLIST_COL_DATA, &gpx, -1);
1045    
1046     if(gpx) gpxlist_close(appdata, GTK_LIST_STORE(model), &iter, gpx);
1047     } else {
1048     g_print ("no row selected.\n");
1049     }
1050     }
1051    
1052     static void
1053     cb_menu_remove(GtkWidget *window, gpointer data) {
1054     appdata_t *appdata = (appdata_t *)data;
1055    
1056     /* disable menu item */
1057     gtk_widget_set_sensitive(appdata->menu_remove, FALSE);
1058     gtk_widget_set_sensitive(appdata->menu_close, FALSE);
1059    
1060     GtkTreeModel *model;
1061     GtkTreeIter iter;
1062     GtkTreeSelection *selection =
1063     gtk_tree_view_get_selection(GTK_TREE_VIEW(appdata->gpxview));
1064    
1065     printf("gpxlist remove\n");
1066    
1067     if(gtk_tree_selection_get_selected(selection, &model, &iter)) {
1068     gpx_t *gpx = NULL;
1069     gtk_tree_model_get(model, &iter, GPXLIST_COL_DATA, &gpx, -1);
1070    
1071     if(gpx) gpxlist_remove(appdata, GTK_LIST_STORE(model), &iter, gpx);
1072     } else {
1073     g_print ("no row selected.\n");
1074     }
1075     }
1076    
1077     #endif // !USE_PANNABLE_AREA
1078    
1079     static void search_result_free(gpx_t *result) {
1080     printf("freeing search results\n");
1081    
1082     /* free found chain */
1083     cache_t *cache = result->cache;
1084     while(cache) {
1085     cache_t *next = cache->next;
1086     free(cache);
1087     cache = next;
1088     }
1089     free(result->name);
1090     free(result);
1091     }
1092    
1093     #define MAX_HITS 50
1094    
1095     static time_t localize_time(time_t in) {
1096     time_t ret;
1097     char *tz;
1098     struct tm *tm = localtime(&in);
1099    
1100     tz = getenv("TZ");
1101     setenv("TZ", "", 1);
1102     tzset();
1103     ret = mktime(tm);
1104     if (tz)
1105     setenv("TZ", tz, 1);
1106     else
1107     unsetenv("TZ");
1108     tzset();
1109     return ret;
1110     }
1111    
1112     static int days_ago(time_t in) {
1113     int day_in = localize_time(in) / (60*60*24);
1114     int day_now = localize_time(time(NULL)) / (60*60*24);
1115    
1116     return day_now - day_in;
1117     }
1118    
1119     gpx_t *search_do(appdata_t *appdata, gpx_t *gpx, char *phrase,
1120     int what, gboolean local) {
1121     /* walk through all caches */
1122    
1123     int hits = 0;
1124     gpx_t *found = malloc(sizeof(gpx_t));
1125     memset(found, 0, sizeof(gpx_t));
1126     cache_t **cacheP = &(found->cache);
1127    
1128     if(what & SEARCH_FINDS) {
1129     time_t loc_now = localize_time(time(NULL));
1130     printf("now: %ld days since 1/1/1970, days hour is %ld\n",
1131     loc_now/(60*60*24), loc_now%(60*60*24)/(60*60));
1132     }
1133    
1134     while(gpx && hits < MAX_HITS) {
1135    
1136     /* we need all notes ... */
1137     if(what & SEARCH_FINDS) {
1138     notes_load_all(appdata, gpx);
1139     gpx->notes_loaded = TRUE;
1140     }
1141    
1142     cache_t *cache = gpx->cache;
1143    
1144     while(cache && hits < MAX_HITS) {
1145     gboolean hit = FALSE;
1146    
1147     if(what & SEARCH_FINDS) {
1148     if(cache->notes && cache->notes->found ) {
1149     int days = days_ago(cache->notes->ftime);
1150    
1151     if(cache->id)
1152     printf("find of %s is %d days ago\n", cache->id, days);
1153    
1154     if(days <= appdata->search_days)
1155     hit = 1;
1156     }
1157     } else if(cache->id && (what & SEARCH_ID) &&
1158     strcasestr(cache->id, phrase))
1159     hit = 1;
1160     else if(cache->name && (what & SEARCH_NAME) &&
1161     strcasestr(cache->name, phrase))
1162     hit = 1;
1163     else if(cache->short_description && (what & SEARCH_DESC) &&
1164     strcasestr(cache->short_description, phrase))
1165     hit = 1;
1166     else if(cache->long_description && (what & SEARCH_DESC) &&
1167     strcasestr(cache->long_description, phrase))
1168     hit = 1;
1169     else if(cache->owner && (what & SEARCH_OWNER) &&
1170     strcasestr(cache->owner, phrase))
1171     hit = 1;
1172    
1173     if(hit) {
1174     /* chain a copy of this cache structure into the found list */
1175     *cacheP = malloc(sizeof(cache_t));
1176     memcpy(*cacheP, cache, sizeof(cache_t));
1177     (*cacheP)->next = NULL;
1178     cacheP = &((*cacheP)->next);
1179     hits++;
1180     }
1181     cache = cache->next;
1182     }
1183    
1184     if(!local) gpx = gpx->next;
1185     else gpx = NULL; /* local search within one gpx only */
1186     }
1187    
1188     found->name = strdup(_("Search results"));
1189    
1190     return found;
1191     }
1192    
1193     typedef struct {
1194     appdata_t *appdata;
1195     GtkWidget *entry, *spinner;
1196     GtkWidget *in_id, *in_name, *in_desc, *in_owner, *in_finds;
1197     } search_context_t;
1198    
1199     static void callback_finds_toggled(GtkWidget *widget, gpointer data ) {
1200     search_context_t *context = (search_context_t*)data;
1201    
1202     gboolean in_finds = gtk_toggle_button_get_active(
1203     GTK_TOGGLE_BUTTON(context->in_finds));
1204    
1205     gtk_widget_set_sensitive(context->entry, !in_finds);
1206     gtk_widget_set_sensitive(context->in_id, !in_finds);
1207     gtk_widget_set_sensitive(context->in_name, !in_finds);
1208     gtk_widget_set_sensitive(context->in_desc, !in_finds);
1209     gtk_widget_set_sensitive(context->in_owner, !in_finds);
1210     gtk_widget_set_sensitive(context->spinner, in_finds);
1211     }
1212    
1213     static void
1214     cb_menu_search(GtkWidget *window, gpointer data) {
1215     appdata_t *appdata = (appdata_t *)data;
1216    
1217     search_context_t context;
1218     memset(&context, 0, sizeof(search_context_t));
1219     context.appdata = appdata;
1220    
1221     GtkWidget *dialog = gtk_dialog_new_with_buttons(_("Enter search phrase"),
1222     GTK_WINDOW(appdata->window), GTK_DIALOG_MODAL,
1223     GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1224     GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1225     NULL);
1226    
1227     gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1228     gtk_label_new(_("Search in:")));
1229    
1230     GtkWidget *table = gtk_table_new(2, 2, TRUE);
1231     gtk_table_set_col_spacing(GTK_TABLE(table), 0, 8);
1232    
1233     context.in_id = gtk_check_button_new_with_label(_("Waypoint IDs"));
1234     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(context.in_id),
1235     appdata->search & SEARCH_ID);
1236     gtk_table_attach_defaults(GTK_TABLE(table), context.in_id, 0, 1, 0, 1);
1237    
1238     context.in_name = gtk_check_button_new_with_label(_("Names"));
1239     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(context.in_name),
1240     appdata->search & SEARCH_NAME);
1241     gtk_table_attach_defaults(GTK_TABLE(table), context.in_name, 1, 2, 0, 1);
1242    
1243     context.in_desc = gtk_check_button_new_with_label(_("Descriptions"));
1244     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(context.in_desc),
1245     appdata->search & SEARCH_DESC);
1246     gtk_table_attach_defaults(GTK_TABLE(table), context.in_desc, 0, 1, 1, 2);
1247    
1248     context.in_owner = gtk_check_button_new_with_label(_("Owner"));
1249     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(context.in_owner),
1250     appdata->search & SEARCH_OWNER);
1251     gtk_table_attach_defaults(GTK_TABLE(table), context.in_owner, 1, 2, 1, 2);
1252    
1253     gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), table);
1254    
1255     /* -------------------------------------------------------------- */
1256    
1257     gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1258     gtk_label_new(_("Search for:")));
1259     gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1260     context.entry = gtk_entry_new());
1261     if(appdata->search_str)
1262     gtk_entry_set_text(GTK_ENTRY(context.entry), appdata->search_str);
1263    
1264     /* -------------------------------------------------------------- */
1265    
1266     gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1267     gtk_hseparator_new());
1268    
1269     GtkWidget *hbox = gtk_hbox_new(FALSE, 5);
1270    
1271     context.in_finds = gtk_check_button_new_with_label(_("Search finds for"));
1272     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(context.in_finds),
1273     appdata->search & SEARCH_FINDS);
1274     gtk_box_pack_start_defaults(GTK_BOX(hbox), context.in_finds);
1275     g_signal_connect(G_OBJECT(context.in_finds), "toggled",
1276     G_CALLBACK(callback_finds_toggled), &context);
1277    
1278     #ifndef USE_MAEMO
1279     GtkObject *adj = gtk_adjustment_new(appdata->search_days, 0, 99, 1, 10, 10);
1280     context.spinner = gtk_spin_button_new(GTK_ADJUSTMENT(adj), 1, 0);
1281     #else
1282     context.spinner = hildon_number_editor_new(0, 99);
1283     hildon_number_editor_set_value(HILDON_NUMBER_EDITOR(context.spinner),
1284     appdata->search_days);
1285     #endif
1286     gtk_box_pack_start_defaults(GTK_BOX(hbox), context.spinner);
1287    
1288     gtk_box_pack_start_defaults(GTK_BOX(hbox), gtk_label_new(_("days")));
1289    
1290     gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox);
1291    
1292     /* -------------------------------------------------------------- */
1293    
1294     gtk_widget_show_all(dialog);
1295     callback_finds_toggled(NULL, &context);
1296    
1297     if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(dialog))) {
1298     char *p = strdup(gtk_entry_get_text(GTK_ENTRY(context.entry)));
1299    
1300     /* update saved search string */
1301     if(appdata->search_str) free(appdata->search_str);
1302     if(strlen(p) > 0)
1303     appdata->search_str = strdup(p);
1304    
1305     #ifndef USE_MAEMO
1306     appdata->search_days = gtk_spin_button_get_value_as_int(
1307     GTK_SPIN_BUTTON(context.spinner));
1308     #else
1309     appdata->search_days = hildon_number_editor_get_value(
1310     HILDON_NUMBER_EDITOR(context.spinner));
1311     #endif
1312    
1313     if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(context.in_finds)))
1314     appdata->search |= SEARCH_FINDS;
1315     else
1316     appdata->search &= ~SEARCH_FINDS;
1317    
1318     if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(context.in_id)))
1319     appdata->search |= SEARCH_ID;
1320     else
1321     appdata->search &= ~SEARCH_ID;
1322    
1323     if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(context.in_name)))
1324     appdata->search |= SEARCH_NAME;
1325     else
1326     appdata->search &= ~SEARCH_NAME;
1327    
1328     if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(context.in_desc)))
1329     appdata->search |= SEARCH_DESC;
1330     else
1331     appdata->search &= ~SEARCH_DESC;
1332    
1333     if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(context.in_owner)))
1334     appdata->search |= SEARCH_OWNER;
1335     else
1336     appdata->search &= ~SEARCH_OWNER;
1337    
1338     gtk_widget_destroy(dialog);
1339    
1340     /* don't search if we are asked to search for nothing */
1341     if(((appdata->search & (SEARCH_ID|SEARCH_NAME|SEARCH_DESC|SEARCH_OWNER)) &&
1342     strlen(p) > 0) || (appdata->search & SEARCH_FINDS)) {
1343     gpx_t *found = NULL;
1344    
1345     printf("Search for %s (flags = %x)...\n", p, appdata->search);
1346    
1347     #ifndef USE_BREAD_CRUMB_TRAIL
1348     found = search_do(appdata, appdata->gpx, p, appdata->search, FALSE);
1349    
1350     /* do search result dialog here ... */
1351     cachelist_dialog(appdata, found);
1352     search_result_free(found);
1353     #else
1354     if(appdata->cur_gpx)
1355     found = search_do(appdata, appdata->cur_gpx, p, appdata->search, TRUE);
1356     else
1357     found = search_do(appdata, appdata->gpx, p, appdata->search, FALSE);
1358    
1359     gtk_container_remove(GTK_CONTAINER(appdata->vbox), appdata->cur_view);
1360     appdata->cur_view = cachelist_create(appdata, found, NULL);
1361     gtk_box_pack_start_defaults(GTK_BOX(appdata->vbox), appdata->cur_view);
1362     gtk_widget_show_all(appdata->vbox);
1363     crumb_add(appdata, found->name,
1364     appdata->cur_gpx?CRUMB_SEARCH_GPX:CRUMB_SEARCH_GLOBAL, found);
1365     #endif
1366     } else
1367     printf("No valid search: \"%s\" with flags %x!\n", p, appdata->search);
1368    
1369     free(p);
1370     } else
1371     gtk_widget_destroy(dialog);
1372     }
1373    
1374     void on_window_destroy (GtkWidget *widget, gpointer data);
1375    
1376     #ifndef USE_MAEMO
1377     static void
1378     cb_menu_quit(GtkWidget *window, gpointer data) {
1379     on_window_destroy(window, data);
1380     }
1381     #endif
1382    
1383     static void
1384     cb_menu_cut(GtkWidget *widget, gpointer data) {
1385     appdata_t *appdata = (appdata_t*)data;
1386    
1387     if(appdata->active_buffer) {
1388     if(GTK_WIDGET_TYPE(appdata->active_buffer) == GTK_TYPE_TEXT_BUFFER) {
1389     gtk_text_buffer_cut_clipboard(GTK_TEXT_BUFFER(appdata->active_buffer),
1390     appdata->clipboard, TRUE);
1391     } else
1392     printf("cut: ERROR, not a text buffer\n");
1393     } else
1394     printf("cut: ERROR, no active buffer\n");
1395     }
1396    
1397     static void
1398     cb_menu_copy(GtkWidget *widget, gpointer data) {
1399     appdata_t *appdata = (appdata_t*)data;
1400    
1401     if(appdata->active_buffer) {
1402     if(GTK_WIDGET_TYPE(appdata->active_buffer) == GTK_TYPE_TEXT_BUFFER) {
1403     gtk_text_buffer_copy_clipboard(GTK_TEXT_BUFFER(appdata->active_buffer),
1404     appdata->clipboard);
1405     } else if(GTK_WIDGET_TYPE(appdata->active_buffer) == gtk_html_get_type()) {
1406     printf("copy from html buffer\n");
1407     html_copy_to_clipboard(appdata);
1408     } else
1409     printf("copy: ERROR, not a text nor a html buffer\n");
1410     } else
1411     printf("copy: ERROR, no active buffer\n");
1412     }
1413    
1414     static void
1415     cb_menu_paste(GtkWidget *widget, gpointer data) {
1416     appdata_t *appdata = (appdata_t*)data;
1417    
1418     if(appdata->active_buffer) {
1419     if(GTK_WIDGET_TYPE(appdata->active_buffer) == GTK_TYPE_TEXT_BUFFER) {
1420     gtk_text_buffer_paste_clipboard(GTK_TEXT_BUFFER(appdata->active_buffer),
1421     appdata->clipboard, NULL, TRUE);
1422     } else
1423     printf("paste: ERROR, not a text buffer\n");
1424     } else
1425     printf("paste: ERROR, no active buffer\n");
1426     }
1427    
1428     static void
1429     cb_menu_export_log(GtkWidget *widget, gpointer data) {
1430     appdata_t *appdata = (appdata_t*)data;
1431     notes_log_export(appdata);
1432     }
1433    
1434     #ifdef USE_MAEMO
1435     static void
1436     cb_menu_export_mmpoi(GtkWidget *widget, gpointer data) {
1437     appdata_t *appdata = (appdata_t*)data;
1438     mmpoi_export(appdata);
1439     }
1440     #endif
1441    
1442     static void
1443     cb_menu_export_garmin(GtkWidget *widget, gpointer data) {
1444     appdata_t *appdata = (appdata_t*)data;
1445     garmin_export(appdata);
1446     }
1447    
1448     void menu_create(appdata_t *appdata) {
1449     GtkWidget *menu, *item;
1450     menu = gtk_menu_new();
1451    
1452     #ifdef USE_MAEMO
1453     appdata->menu_import =
1454     #endif
1455     item = gtk_menu_item_new_with_label(_("Import"));
1456     gtk_menu_append(GTK_MENU_SHELL(menu), item);
1457     GtkWidget *submenu = gtk_menu_new();
1458     gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1459    
1460     item = gtk_menu_item_new_with_label( _("File...") );
1461     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1462     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_add), appdata);
1463    
1464     item = gtk_menu_item_new_with_label( _("Directory...") );
1465     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1466     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_adddir), appdata);
1467    
1468     #ifndef USE_PANNABLE_AREA
1469     gtk_menu_append(GTK_MENU_SHELL(submenu), gtk_separator_menu_item_new());
1470    
1471     appdata->menu_close =
1472     item = gtk_menu_item_new_with_label( _("Close") );
1473     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1474     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_close), appdata);
1475    
1476     appdata->menu_remove =
1477     item = gtk_menu_item_new_with_label( _("Remove") );
1478     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1479     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_remove), appdata);
1480     #endif
1481    
1482     #ifdef USE_MAEMO
1483     appdata->menu_export =
1484     #endif
1485     item = gtk_menu_item_new_with_label(_("Export"));
1486     gtk_menu_append(GTK_MENU_SHELL(menu), item);
1487     submenu = gtk_menu_new();
1488     gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1489    
1490     #ifdef USE_MAEMO
1491     item = gtk_menu_item_new_with_label( _("Maemo Mapper POI...") );
1492     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1493     g_signal_connect(item, "activate",
1494     GTK_SIGNAL_FUNC(cb_menu_export_mmpoi), appdata);
1495     #endif
1496    
1497     item = gtk_menu_item_new_with_label( _("Garmin Field Notes...") );
1498     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1499     g_signal_connect(item, "activate",
1500     GTK_SIGNAL_FUNC(cb_menu_export_log), appdata);
1501    
1502     item = gtk_menu_item_new_with_label( _("Garmin GPX...") );
1503     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1504     g_signal_connect(item, "activate",
1505     GTK_SIGNAL_FUNC(cb_menu_export_garmin), appdata);
1506    
1507     #ifdef USE_MAEMO
1508     appdata->menu_search =
1509     #endif
1510     item = gtk_menu_item_new_with_label( _("Search...") );
1511     gtk_menu_append(GTK_MENU_SHELL(menu), item);
1512     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_search), appdata);
1513    
1514     gtk_menu_append(GTK_MENU_SHELL(menu), gtk_separator_menu_item_new());
1515    
1516     /* ----------- copy'n paste submenu ----------------- */
1517     appdata->clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
1518     gtk_clipboard_set_can_store(appdata->clipboard, NULL, 0);
1519    
1520     item = gtk_menu_item_new_with_label(_("Edit"));
1521     gtk_menu_append(GTK_MENU_SHELL(menu), item);
1522     submenu = gtk_menu_new();
1523     gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1524    
1525     appdata->menu_cut = item = gtk_menu_item_new_with_label( _("Cut") );
1526     gtk_widget_set_sensitive(item, FALSE);
1527     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1528     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_cut), appdata);
1529     appdata->menu_copy = item = gtk_menu_item_new_with_label( _("Copy") );
1530     gtk_widget_set_sensitive(item, FALSE);
1531     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1532     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_copy), appdata);
1533     appdata->menu_paste = item = gtk_menu_item_new_with_label( _("Paste") );
1534     gtk_widget_set_sensitive(item, FALSE);
1535     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1536     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_paste), appdata);
1537    
1538     item = gtk_menu_item_new_with_label( _("Settings...") );
1539     gtk_menu_append(GTK_MENU_SHELL(menu), item);
1540     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_settings),
1541     appdata);
1542    
1543     gtk_menu_append(GTK_MENU_SHELL(menu), gtk_separator_menu_item_new());
1544    
1545     item = gtk_menu_item_new_with_label(_("Tools"));
1546     gtk_menu_append(GTK_MENU_SHELL(menu), item);
1547     submenu = gtk_menu_new();
1548     gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1549    
1550     item = gtk_menu_item_new_with_label( _("Geomath...") );
1551     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1552     g_signal_connect(item, "activate",
1553     GTK_SIGNAL_FUNC(cb_menu_geomath), appdata);
1554    
1555     item = gtk_menu_item_new_with_label( _("Geotext...") );
1556     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1557     g_signal_connect(item, "activate",
1558     GTK_SIGNAL_FUNC(cb_menu_geotext), appdata);
1559    
1560     item = gtk_menu_item_new_with_label( _("Precise Position...") );
1561     gtk_menu_append(GTK_MENU_SHELL(submenu), item);
1562     g_signal_connect(item, "activate",
1563     GTK_SIGNAL_FUNC(cb_menu_precpos), appdata);
1564    
1565     gtk_menu_append(GTK_MENU_SHELL(menu), gtk_separator_menu_item_new());
1566    
1567     #if defined(USE_MAEMO) && defined(HILDON_HELP)
1568     item = gtk_menu_item_new_with_label( _("Help...") );
1569     gtk_menu_append(GTK_MENU_SHELL(menu), item);
1570     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_help), appdata);
1571     #endif
1572    
1573     item = gtk_menu_item_new_with_label( _("About...") );
1574     gtk_menu_append(GTK_MENU_SHELL(menu), item);
1575     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_about), appdata);
1576    
1577     #ifndef USE_MAEMO
1578     item = gtk_menu_item_new_with_label( _("Quit") );
1579     gtk_menu_append(GTK_MENU_SHELL(menu), item);
1580     g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_menu_quit), appdata);
1581     #endif
1582    
1583     #ifdef USE_MAEMO
1584     hildon_window_set_menu(appdata->window, GTK_MENU(menu));
1585     #else
1586     /* attach ordinary gtk menu */
1587     GtkWidget *menu_bar = gtk_menu_bar_new();
1588    
1589     GtkWidget *root_menu = gtk_menu_item_new_with_label (_("Menu"));
1590     gtk_widget_show(root_menu);
1591    
1592     gtk_menu_bar_append(menu_bar, root_menu);
1593     gtk_menu_item_set_submenu(GTK_MENU_ITEM (root_menu), menu);
1594    
1595     gtk_widget_show(menu_bar);
1596     gtk_box_pack_start(GTK_BOX(appdata->vbox), menu_bar, 0, 0, 0);
1597     #endif
1598     }
1599    
1600     /********************* end of menu **********************/
1601    
1602     void cleanup(appdata_t *appdata) {
1603     gpx_free_all(appdata->gpx);
1604     if(appdata->path) free(appdata->path);
1605     if(appdata->image_path) free(appdata->image_path);
1606     if(appdata->search_str) free(appdata->search_str);
1607    
1608     gnome_vfs_shutdown();
1609     icons_free();
1610     gps_release(appdata);
1611    
1612     #ifdef USE_MAEMO
1613     if(appdata->search_results) {
1614     printf("freeing pending search\n");
1615     search_result_free(appdata->search_results);
1616     }
1617    
1618     if(appdata->osso_context)
1619     osso_deinitialize(appdata->osso_context);
1620    
1621     appdata->program = NULL;
1622     #endif
1623    
1624     /* free chain of locations */
1625     location_t *loc = appdata->location;
1626     while(loc) {
1627     location_t *next = loc->next;
1628     if(loc->name) free(loc->name);
1629     free(loc);
1630     loc = next;
1631     }
1632    
1633     puts("everything is gone");
1634     }
1635    
1636     void on_window_destroy (GtkWidget *widget, gpointer data) {
1637     appdata_t *appdata = (appdata_t*)data;
1638    
1639     gconf_save_state(appdata);
1640     gtk_main_quit();
1641     appdata->window = NULL;
1642     }
1643    
1644     gboolean on_window_key_press(GtkWidget *widget,
1645     GdkEventKey *event, gpointer data) {
1646     appdata_t *appdata = (appdata_t*)data;
1647     int handled = FALSE;
1648    
1649     // printf("key event %d\n", event->keyval);
1650    
1651     switch(event->keyval) {
1652     #ifdef USE_MAEMO
1653    
1654     #if 0 /* don't do this as it interferes with gtkentry fields */
1655     case HILDON_HARDKEY_SELECT:
1656     /* remove as long as we haven't reached the main gpx list */
1657     if(appdata->cur_gpx)
1658     hildon_bread_crumb_trail_pop(HILDON_BREAD_CRUMB_TRAIL(appdata->bct));
1659     handled = TRUE;
1660     break;
1661     #endif
1662    
1663     #ifdef HILDON_HARDKEY_INCREASE
1664     case HILDON_HARDKEY_INCREASE:
1665     html_zoom(appdata, TRUE);
1666     handled = TRUE;
1667     break;
1668     #endif
1669    
1670     #ifdef HILDON_HARDKEY_DECREASE
1671     case HILDON_HARDKEY_DECREASE:
1672     html_zoom(appdata, FALSE);
1673     handled = TRUE;
1674     break;
1675     #endif
1676    
1677     #ifdef HILDON_HARDKEY_FULLSCREEN
1678     case HILDON_HARDKEY_FULLSCREEN:
1679     {
1680     appdata->fullscreen = !appdata->fullscreen;
1681    
1682     if(appdata->fullscreen)
1683     gtk_window_fullscreen(GTK_WINDOW(appdata->window));
1684     else
1685     gtk_window_unfullscreen(GTK_WINDOW(appdata->window));
1686    
1687     handled = TRUE;
1688     }
1689     break;
1690     #endif
1691    
1692     #else
1693     case '+':
1694     printf("zoom+\n");
1695     html_zoom(appdata, TRUE);
1696     handled = TRUE;
1697     break;
1698     case '-':
1699     printf("zoom-\n");
1700     html_zoom(appdata, FALSE);
1701     handled = TRUE;
1702     break;
1703     #endif
1704     }
1705    
1706     return handled;
1707     }
1708    
1709     #ifdef USE_BREAD_CRUMB_TRAIL
1710     typedef struct {
1711     int level;
1712     appdata_t *appdata;
1713     gpointer data;
1714     } crumb_t;
1715    
1716     static void
1717     crumb_back(gpointer data) {
1718     crumb_t *crumb = (crumb_t*)data;
1719     printf("crumb_back called with %d\n", crumb->level);
1720    
1721     /* don't do anything if main window has already been destroyed */
1722     if(!crumb->appdata->window) {
1723     printf("Main window gone ...\n");
1724     return;
1725     }
1726    
1727     /* whatever is being displayed: we don't need it anymore */
1728     gtk_container_remove(GTK_CONTAINER(crumb->appdata->vbox),
1729     crumb->appdata->cur_view);
1730    
1731     /* back from cache to cachelist */
1732     if(crumb->level == CRUMB_CACHE) {
1733     gpx_t *gpx = crumb->appdata->search_results;
1734    
1735     if(!gpx) {
1736     gtk_widget_set_sensitive(crumb->appdata->menu_search, TRUE);
1737     gtk_widget_set_sensitive(crumb->appdata->menu_export, TRUE);
1738     printf("no search data found, return to gpx\n");
1739     gpx = crumb->appdata->cur_gpx;
1740     } else
1741     printf("returning to search result\n");
1742    
1743     g_assert(gpx != NULL);
1744    
1745     crumb->appdata->cur_view = cachelist_create(crumb->appdata, gpx,
1746     crumb->appdata->cur_cache);
1747    
1748     /* returning from cache view: invalidate cache reference */
1749     crumb->appdata->cur_cache = NULL;
1750    
1751     gtk_box_pack_start_defaults(GTK_BOX(crumb->appdata->vbox),
1752     crumb->appdata->cur_view);
1753     }
1754    
1755     if(crumb->level == CRUMB_SEARCH_GPX) {
1756     printf("returning from a local search!\n");
1757    
1758     g_assert((gpx_t*)crumb->data == crumb->appdata->search_results);
1759    
1760     search_result_free((gpx_t*)crumb->data);
1761     crumb->appdata->search_results = NULL;
1762    
1763     gtk_widget_set_sensitive(crumb->appdata->menu_search, TRUE);
1764    
1765     crumb->appdata->cur_view = cachelist_create(crumb->appdata,
1766     crumb->appdata->cur_gpx, NULL);
1767     gtk_box_pack_start_defaults(GTK_BOX(crumb->appdata->vbox),
1768     crumb->appdata->cur_view);
1769     }
1770    
1771     /* back from cachelist to gpxlist */
1772     if((crumb->level == CRUMB_CACHELIST) ||
1773     (crumb->level == CRUMB_SEARCH_GLOBAL)) {
1774    
1775     crumb->appdata->cur_view = gpxlist_create_view_and_model(
1776     crumb->appdata, crumb->appdata->cur_gpx);
1777    
1778     /* returning from cachelist/global search view: */
1779     /* invalidate gpx reference */
1780     crumb->appdata->cur_gpx = NULL;
1781    
1782     gtk_box_pack_start_defaults(GTK_BOX(crumb->appdata->vbox),
1783     crumb->appdata->cur_view);
1784    
1785     if((crumb->level == CRUMB_SEARCH_GLOBAL) ||
1786     (crumb->level == CRUMB_SEARCH_GPX)) {
1787     g_assert((gpx_t*)crumb->data == crumb->appdata->search_results);
1788    
1789     search_result_free((gpx_t*)crumb->data);
1790     crumb->appdata->search_results = NULL;
1791     }
1792    
1793     /* enable gpxlist related menu entries */
1794     gtk_widget_set_sensitive(crumb->appdata->menu_import, TRUE);
1795     gtk_widget_set_sensitive(crumb->appdata->menu_search, TRUE);
1796     gtk_widget_set_sensitive(crumb->appdata->menu_export, TRUE);
1797     }
1798    
1799     gtk_widget_show_all(crumb->appdata->vbox);
1800     g_free(data);
1801     }
1802    
1803     static void crumb_add(appdata_t *appdata, char *name, int level,
1804     gpointer user_data) {
1805     crumb_t *crumb = malloc(sizeof(crumb_t));
1806     crumb->level = level;
1807     crumb->appdata = appdata;
1808     crumb->data = user_data;
1809    
1810     printf("crumb_add with level %d\n", level);
1811    
1812     /* save that we are working on search results */
1813     if((level == CRUMB_SEARCH_GLOBAL) ||
1814     (level == CRUMB_SEARCH_GPX)) {
1815     appdata->search_results = (gpx_t*)user_data;
1816    
1817     /* searches cannot be nested */
1818     gtk_widget_set_sensitive(appdata->menu_search, FALSE);
1819     }
1820    
1821     /* save "path" pointers in appdata */
1822     if(crumb->level == CRUMB_CACHELIST)
1823     appdata->cur_gpx = (gpx_t*)user_data;
1824    
1825     if(crumb->level == CRUMB_CACHE) {
1826     appdata->cur_cache = (cache_t*)user_data;
1827     /* the cache view cannot be searched */
1828     gtk_widget_set_sensitive(appdata->menu_search, FALSE);
1829     gtk_widget_set_sensitive(appdata->menu_export, FALSE);
1830     }
1831    
1832     if(level != CRUMB_GPXLIST) {
1833     /* disable gpxlist related menu entries */
1834     gtk_widget_set_sensitive(appdata->menu_import, FALSE);
1835     #ifndef USE_PANNABLE_AREA
1836     gtk_widget_set_sensitive(appdata->menu_remove, FALSE);
1837     gtk_widget_set_sensitive(appdata->menu_close, FALSE);
1838     #endif
1839     }
1840    
1841     hildon_bread_crumb_trail_push_text(HILDON_BREAD_CRUMB_TRAIL(appdata->bct),
1842     name, crumb, (GDestroyNotify)crumb_back);
1843     }
1844     #endif // USE_BREAD_CRUMB_TRAIL
1845    
1846     void main_after_settings_redraw(appdata_t *appdata, int flags) {
1847     #ifndef USE_MAEMO
1848     // in non-maemo setup this can only affect the main screen as
1849     // the menu is blocked while a dialog is open. also the main
1850     // screen is always present
1851     if(appdata->gpxlist_items != appdata->cur_items) {
1852     /* re-do the main screen */
1853     gtk_container_remove(GTK_CONTAINER(appdata->vbox), appdata->cur_view);
1854     appdata->cur_view = gpxlist_create_view_and_model(appdata, NULL);
1855     gtk_box_pack_start_defaults(GTK_BOX(appdata->vbox), appdata->cur_view);
1856     gtk_widget_show_all(appdata->vbox);
1857     }
1858     #else
1859     /* a cache screen cannot be changed from the settings and thus doesn't */
1860     /* need to be redrawn */
1861     if(appdata->cur_cache) {
1862     printf("No redraw in cache view required\n");
1863     return;
1864     }
1865    
1866     int redraw = 0; // nothing to redraw
1867    
1868     if(appdata->search_results) {
1869     if((appdata->cur_items != appdata->cachelist_items) || flags)
1870     redraw = 1;
1871     } else {
1872     if(!appdata->cur_gpx) {
1873     if(appdata->cur_items != appdata->gpxlist_items)
1874     redraw = 2; // redraw gpxlist
1875     } else {
1876     if((appdata->cur_items != appdata->cachelist_items) || flags)
1877     redraw = 3; // redraw cachelist
1878     }
1879     }
1880    
1881     if(redraw) {
1882     gtk_container_remove(GTK_CONTAINER(appdata->vbox), appdata->cur_view);
1883     switch(redraw) {
1884     case 1:
1885     appdata->cur_view = cachelist_create(appdata,
1886     appdata->search_results, NULL);
1887     break;
1888     case 2:
1889     appdata->cur_view = gpxlist_create_view_and_model(appdata, NULL);
1890     break;
1891     case 3:
1892     appdata->cur_view = cachelist_create(appdata,
1893     appdata->cur_gpx, NULL);
1894     break;
1895     }
1896    
1897     gtk_box_pack_start_defaults(GTK_BOX(appdata->vbox), appdata->cur_view);
1898     gtk_widget_show_all(appdata->vbox);
1899     }
1900     #endif
1901     }
1902    
1903     int main(int argc, char *argv[]) {
1904     appdata_t appdata;
1905    
1906     /* init appdata */
1907     memset(&appdata, 0, sizeof(appdata));
1908    
1909     printf("Using locale for %s in %s\n", PACKAGE, LOCALEDIR);
1910    
1911     setlocale(LC_ALL, "");
1912     bindtextdomain(PACKAGE, LOCALEDIR);
1913     bind_textdomain_codeset(PACKAGE, "UTF-8");
1914     textdomain(PACKAGE);
1915    
1916     /* prepare thread system */
1917     g_thread_init(NULL);
1918    
1919     gtk_init (&argc, &argv);
1920    
1921     #ifdef USE_MAEMO
1922     printf("Installing osso context for \"org.harbaum." APP "\"\n");
1923     appdata.osso_context = osso_initialize("org.harbaum."APP,
1924     VERSION, TRUE, NULL);
1925     if(appdata.osso_context == NULL) {
1926     fprintf(stderr, "error initiating osso context\n");
1927     }
1928    
1929     dbus_register(&appdata);
1930     #endif
1931    
1932     icons_init();
1933    
1934     if(!gnome_vfs_init()) {
1935     g_error("Gnome VFS init failed\n");
1936     }
1937    
1938     #ifdef USE_MAEMO
1939     /* Create the hildon program and setup the title */
1940     appdata.program = HILDON_PROGRAM(hildon_program_get_instance());
1941     g_set_application_name("GPXView");
1942    
1943     /* Create HildonWindow and set it to HildonProgram */
1944     #ifdef USE_STACKABLE_WINDOW
1945     appdata.window = HILDON_WINDOW(hildon_stackable_window_new());
1946     #else
1947     appdata.window = HILDON_WINDOW(hildon_window_new());
1948     #endif
1949     hildon_program_add_window(appdata.program, appdata.window);
1950     #else
1951     /* Create a Window. */
1952     appdata.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1953     /* Set a decent default size for the window. */
1954     gtk_window_set_default_size(GTK_WINDOW(appdata.window), 500, 300);
1955     #endif
1956    
1957     gtk_window_set_title(GTK_WINDOW(appdata.window), "GPXView");
1958     g_signal_connect(G_OBJECT(appdata.window), "destroy",
1959     G_CALLBACK(on_window_destroy), &appdata);
1960    
1961     g_signal_connect(G_OBJECT(appdata.window), "key_press_event",
1962     G_CALLBACK(on_window_key_press), &appdata);
1963    
1964     appdata.vbox = gtk_vbox_new(FALSE, 2);
1965     gtk_container_add(GTK_CONTAINER(appdata.window), appdata.vbox);
1966    
1967     menu_create(&appdata);
1968    
1969     #ifdef USE_BREAD_CRUMB_TRAIL
1970     appdata.bct = hildon_bread_crumb_trail_new();
1971    
1972     gtk_box_pack_start(GTK_BOX(appdata.vbox), appdata.bct, FALSE,FALSE,0);
1973    
1974     hildon_bread_crumb_trail_clear(HILDON_BREAD_CRUMB_TRAIL(appdata.bct));
1975     crumb_add(&appdata, "GPX", CRUMB_GPXLIST, NULL);
1976     #endif
1977    
1978     /* wait for main gui to appear */
1979     gtk_widget_show_all(GTK_WIDGET(appdata.window));
1980     while(gtk_events_pending())
1981     gtk_main_iteration();
1982    
1983     appdata.gconf_client = gconf_client_get_default();
1984     gconf_load_state(&appdata);
1985     gps_init(&appdata);
1986    
1987     appdata.cur_view = gpxlist_create_view_and_model(&appdata, NULL);
1988     gtk_box_pack_start_defaults(GTK_BOX(appdata.vbox), appdata.cur_view);
1989    
1990     gtk_widget_show_all(GTK_WIDGET(appdata.window));
1991     gtk_main();
1992    
1993     cleanup(&appdata);
1994    
1995     return 0;
1996     }