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[ext/subsurface.git] / gtk-gui.c
1 /* gtk-gui.c */
2 /* gtk UI implementation */
3 /* creates the window and overall layout
4  * divelist, dive info, equipment and printing are handled in their own source files
5  */
6 #include <stdio.h>
7 #include <string.h>
8 #include <stdlib.h>
9 #include <time.h>
10
11 #ifndef WIN32
12 #include <gconf/gconf-client.h>
13 #else
14 #include <windows.h>
15 #endif
16
17 #include "dive.h"
18 #include "divelist.h"
19 #include "display.h"
20 #include "display-gtk.h"
21
22 #include "libdivecomputer.h"
23
24 GtkWidget *main_window;
25 GtkWidget *main_vbox;
26 GtkWidget *error_info_bar;
27 GtkWidget *error_label;
28 int        error_count;
29
30 #define DIVELIST_DEFAULT_FONT "Sans 8"
31 const char *divelist_font;
32
33 #ifndef WIN32
34 GConfClient *gconf;
35 #define GCONF_NAME(x) "/apps/subsurface/" #x
36 #endif
37
38 struct units output_units;
39
40 static GtkWidget *dive_profile;
41
42 visible_cols_t visible_cols = {TRUE, FALSE};
43
44 void repaint_dive(void)
45 {
46         update_dive(current_dive);
47         if (dive_profile)
48                 gtk_widget_queue_draw(dive_profile);
49 }
50
51 static char *existing_filename;
52 static gboolean need_icon = TRUE;
53
54 static void on_info_bar_response(GtkWidget *widget, gint response,
55                                  gpointer data)
56 {
57         if (response == GTK_RESPONSE_OK)
58         {
59                 gtk_widget_destroy(widget);
60                 error_info_bar = NULL;
61         }
62 }
63
64 void report_error(GError* error)
65 {
66         if (error == NULL)
67         {
68                 return;
69         }
70         
71         if (error_info_bar == NULL)
72         {
73                 error_count = 1;
74                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
75                                                                GTK_RESPONSE_OK,
76                                                                NULL);
77                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
78                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
79                                               GTK_MESSAGE_ERROR);
80                 
81                 error_label = gtk_label_new(error->message);
82                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
83                 gtk_container_add(GTK_CONTAINER(container), error_label);
84                 
85                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
86                 gtk_widget_show_all(main_vbox);
87         }
88         else
89         {
90                 error_count++;
91                 char buffer[256];
92                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
93                 gtk_label_set(GTK_LABEL(error_label), buffer);
94         }
95 }
96
97 static void file_open(GtkWidget *w, gpointer data)
98 {
99         GtkWidget *dialog;
100         GtkFileFilter *filter;
101
102         dialog = gtk_file_chooser_dialog_new("Open File",
103                 GTK_WINDOW(main_window),
104                 GTK_FILE_CHOOSER_ACTION_OPEN,
105                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
106                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
107                 NULL);
108         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
109
110         filter = gtk_file_filter_new();
111         gtk_file_filter_add_pattern(filter, "*.xml");
112         gtk_file_filter_add_pattern(filter, "*.XML");
113         gtk_file_filter_add_pattern(filter, "*.sda");
114         gtk_file_filter_add_pattern(filter, "*.SDA");
115         gtk_file_filter_add_mime_type(filter, "text/xml");
116         gtk_file_filter_set_name(filter, "XML file");
117         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
118
119         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
120                 GSList *filenames;
121                 char *filename;
122                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
123                 
124                 GError *error = NULL;
125                 while(filenames != NULL) {
126                         filename = filenames->data;
127                         parse_xml_file(filename, &error);
128                         if (error != NULL)
129                         {
130                                 report_error(error);
131                                 g_error_free(error);
132                                 error = NULL;
133                         }
134                         
135                         g_free(filename);
136                         filenames = g_slist_next(filenames);
137                 }
138                 g_slist_free(filenames);
139                 report_dives(FALSE);
140         }
141         gtk_widget_destroy(dialog);
142 }
143
144 static void file_save(GtkWidget *w, gpointer data)
145 {
146         GtkWidget *dialog;
147         dialog = gtk_file_chooser_dialog_new("Save File",
148                 GTK_WINDOW(main_window),
149                 GTK_FILE_CHOOSER_ACTION_SAVE,
150                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
151                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
152                 NULL);
153         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
154         if (!existing_filename) {
155                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
156         } else
157                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
158
159         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
160                 char *filename;
161                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
162                 save_dives(filename);
163                 g_free(filename);
164                 mark_divelist_changed(FALSE);
165         }
166         gtk_widget_destroy(dialog);
167 }
168
169 static void ask_save_changes()
170 {
171         GtkWidget *dialog, *label, *content;
172         dialog = gtk_dialog_new_with_buttons("Save Changes?",
173                 GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
174                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
175                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
176                 NULL);
177         content = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
178         label = gtk_label_new ("You have unsaved changes\nWould you like to save those before exiting the program?");
179         gtk_container_add (GTK_CONTAINER (content), label);
180         gtk_widget_show_all (dialog);
181         gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
182         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
183                 file_save(NULL,NULL);
184         }
185         gtk_widget_destroy(dialog);
186 }
187
188 static gboolean on_delete(GtkWidget* w, gpointer data)
189 {
190         /* Make sure to flush any modified dive data */
191         update_dive(NULL);
192
193         if (unsaved_changes())
194                 ask_save_changes();
195
196         return FALSE; /* go ahead, kill the program, we're good now */
197 }
198
199 static void on_destroy(GtkWidget* w, gpointer data)
200 {
201         gtk_main_quit();
202 }
203
204 static void quit(GtkWidget *w, gpointer data)
205 {
206         /* Make sure to flush any modified dive data */
207         update_dive(NULL);
208
209         if (unsaved_changes())
210                 ask_save_changes();
211         gtk_main_quit();
212 }
213
214 GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title,
215                                 data_func_t data_func, PangoAlignment align, gboolean visible)
216 {
217         GtkCellRenderer *renderer;
218         GtkTreeViewColumn *col;
219         double xalign = 0.0; /* left as default */
220
221         renderer = gtk_cell_renderer_text_new();
222         col = gtk_tree_view_column_new();
223
224         gtk_tree_view_column_set_title(col, title);
225         gtk_tree_view_column_set_sort_column_id(col, index);
226         gtk_tree_view_column_set_resizable(col, TRUE);
227         gtk_tree_view_column_pack_start(col, renderer, TRUE);
228         if (data_func)
229                 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);
230         else
231                 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
232         gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);
233         switch (align) {
234         case PANGO_ALIGN_LEFT:
235                 xalign = 0.0;
236                 break;
237         case PANGO_ALIGN_CENTER:
238                 xalign = 0.5;
239                 break;
240         case PANGO_ALIGN_RIGHT:
241                 xalign = 1.0;
242                 break;
243         }
244         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
245         gtk_tree_view_column_set_visible(col, visible);
246         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
247         return col;
248 }
249
250 static void create_radio(GtkWidget *vbox, const char *name, ...)
251 {
252         va_list args;
253         GtkRadioButton *group = NULL;
254         GtkWidget *box, *label;
255
256         box = gtk_hbox_new(TRUE, 10);
257         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
258
259         label = gtk_label_new(name);
260         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
261
262         va_start(args, name);
263         for (;;) {
264                 int enabled;
265                 const char *name;
266                 GtkWidget *button;
267                 void *callback_fn;
268
269                 name = va_arg(args, char *);
270                 if (!name)
271                         break;
272                 callback_fn = va_arg(args, void *);
273                 enabled = va_arg(args, int);
274
275                 button = gtk_radio_button_new_with_label_from_widget(group, name);
276                 group = GTK_RADIO_BUTTON(button);
277                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
278                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
279                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
280         }
281         va_end(args);
282 }
283
284 #define UNITCALLBACK(name, type, value)                         \
285 static void name(GtkWidget *w, gpointer data)                   \
286 {                                                               \
287         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
288                 menu_units.type = value;                        \
289 }
290
291 static struct units menu_units;
292
293 UNITCALLBACK(set_meter, length, METERS)
294 UNITCALLBACK(set_feet, length, FEET)
295 UNITCALLBACK(set_bar, pressure, BAR)
296 UNITCALLBACK(set_psi, pressure, PSI)
297 UNITCALLBACK(set_liter, volume, LITER)
298 UNITCALLBACK(set_cuft, volume, CUFT)
299 UNITCALLBACK(set_celsius, temperature, CELSIUS)
300 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
301
302 #define OPTIONCALLBACK(name, option) \
303 static void name(GtkWidget *w, gpointer data) \
304 { \
305         option = GTK_TOGGLE_BUTTON(w)->active; \
306 }
307
308 OPTIONCALLBACK(otu_toggle, visible_cols.otu)
309 OPTIONCALLBACK(sac_toggle, visible_cols.sac)
310 OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)
311 OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
312 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
313
314 static void event_toggle(GtkWidget *w, gpointer _data)
315 {
316         gboolean *plot_ev = _data;
317
318         *plot_ev = GTK_TOGGLE_BUTTON(w)->active;
319 }
320
321 static void preferences_dialog(GtkWidget *w, gpointer data)
322 {
323         int result;
324         GtkWidget *dialog, *font, *frame, *box, *vbox, *button;
325
326         menu_units = output_units;
327
328         dialog = gtk_dialog_new_with_buttons("Preferences",
329                 GTK_WINDOW(main_window),
330                 GTK_DIALOG_DESTROY_WITH_PARENT,
331                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
332                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
333                 NULL);
334
335         frame = gtk_frame_new("Units");
336         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
337         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
338
339         box = gtk_vbox_new(FALSE, 6);
340         gtk_container_add(GTK_CONTAINER(frame), box);
341
342         create_radio(box, "Depth:",
343                 "Meter", set_meter, (output_units.length == METERS),
344                 "Feet",  set_feet, (output_units.length == FEET),
345                 NULL);
346
347         create_radio(box, "Pressure:",
348                 "Bar", set_bar, (output_units.pressure == BAR),
349                 "PSI",  set_psi, (output_units.pressure == PSI),
350                 NULL);
351
352         create_radio(box, "Volume:",
353                 "Liter",  set_liter, (output_units.volume == LITER),
354                 "CuFt", set_cuft, (output_units.volume == CUFT),
355                 NULL);
356
357         create_radio(box, "Temperature:",
358                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
359                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
360                 NULL);
361
362         frame = gtk_frame_new("Columns");
363         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
364
365         box = gtk_hbox_new(FALSE, 6);
366         gtk_container_add(GTK_CONTAINER(frame), box);
367
368         button = gtk_check_button_new_with_label("Show Temp");
369         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);
370         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
371         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);
372
373         button = gtk_check_button_new_with_label("Show Cyl");
374         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);
375         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
376         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);
377
378         button = gtk_check_button_new_with_label("Show O" UTF8_SUBSCRIPT_2 "%");
379         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);
380         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
381         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);
382
383         button = gtk_check_button_new_with_label("Show SAC");
384         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);
385         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
386         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);
387
388         button = gtk_check_button_new_with_label("Show OTU");
389         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);
390         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
391         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);
392
393         font = gtk_font_button_new_with_font(divelist_font);
394         gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);
395
396         gtk_widget_show_all(dialog);
397         result = gtk_dialog_run(GTK_DIALOG(dialog));
398         if (result == GTK_RESPONSE_ACCEPT) {
399                 /* Make sure to flush any modified old dive data with old units */
400                 update_dive(NULL);
401
402                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
403                 set_divelist_font(divelist_font);
404
405                 output_units = menu_units;
406                 update_dive_list_units();
407                 repaint_dive();
408                 update_dive_list_col_visibility();
409 #ifndef WIN32
410                 gconf_client_set_bool(gconf, GCONF_NAME(feet), output_units.length == FEET, NULL);
411                 gconf_client_set_bool(gconf, GCONF_NAME(psi), output_units.pressure == PSI, NULL);
412                 gconf_client_set_bool(gconf, GCONF_NAME(cuft), output_units.volume == CUFT, NULL);
413                 gconf_client_set_bool(gconf, GCONF_NAME(fahrenheit), output_units.temperature == FAHRENHEIT, NULL);
414                 gconf_client_set_bool(gconf, GCONF_NAME(TEMPERATURE), visible_cols.temperature, NULL);
415                 gconf_client_set_bool(gconf, GCONF_NAME(CYLINDER), visible_cols.cylinder, NULL);
416                 gconf_client_set_bool(gconf, GCONF_NAME(NITROX), visible_cols.nitrox, NULL);
417                 gconf_client_set_bool(gconf, GCONF_NAME(SAC), visible_cols.sac, NULL);
418                 gconf_client_set_bool(gconf, GCONF_NAME(OTU), visible_cols.otu, NULL);
419                 gconf_client_set_string(gconf, GCONF_NAME(divelist_font), divelist_font, NULL);
420 #else
421                 HKEY hkey;
422                 LONG success = RegCreateKeyEx(HKEY_CURRENT_USER, TEXT("Software\\subsurface"),
423                                         0L, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS,
424                                         NULL, &hkey, NULL);
425                 if (success != ERROR_SUCCESS)
426                         printf("CreateKey Software\\subsurface failed %ld\n", success);
427                 DWORD value;
428
429 #define StoreInReg(_key, _val) { \
430                         value = (_val) ;                                \
431                         RegSetValueEx(hkey, TEXT(_key), 0, REG_DWORD, &value, 4); \
432                 }
433
434                 StoreInReg("feet", output_units.length == FEET);
435                 StoreInReg("psi",  output_units.pressure == PSI);
436                 StoreInReg("cuft", output_units.volume == CUFT);
437                 StoreInReg("fahrenheit", output_units.temperature == FAHRENHEIT);
438                 StoreInReg("temperature", visible_cols.temperature);
439                 StoreInReg("cylinder", visible_cols.cylinder);
440                 StoreInReg("nitrox", visible_cols.nitrox);
441                 StoreInReg("sac", visible_cols.sac);
442                 StoreInReg("otu", visible_cols.otu);
443                 RegSetValueEx(hkey, TEXT("divelist_font"), 0, REG_SZ, divelist_font, strlen(divelist_font));
444                 if (RegFlushKey(hkey) != ERROR_SUCCESS)
445                         printf("RegFlushKey failed %ld\n");
446                 RegCloseKey(hkey);
447 #endif
448         }
449         gtk_widget_destroy(dialog);
450 }
451
452 static void create_toggle(const char* label, int *on, void *_data)
453 {
454         GtkWidget *button, *table = _data;
455         int rows, cols, x, y;
456         static int count;
457
458         if (table == NULL) {
459                 /* magic way to reset the number of toggle buttons
460                  * that we have already added - call this before you
461                  * create the dialog */
462                 count = 0;
463                 return;
464         }
465         g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);
466         if (count > rows * cols) {
467                 gtk_table_resize(GTK_TABLE(table),rows+1,cols);
468                 rows++;
469         }
470         x = count % cols;
471         y = count / cols;
472         button = gtk_check_button_new_with_label(label);
473         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);
474         gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);
475         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);
476         count++;
477 }
478
479 static void selectevents_dialog(GtkWidget *w, gpointer data)
480 {
481         int result;
482         GtkWidget *dialog, *frame, *vbox, *table;
483
484         dialog = gtk_dialog_new_with_buttons("SelectEvents",
485                 GTK_WINDOW(main_window),
486                 GTK_DIALOG_DESTROY_WITH_PARENT,
487                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
488                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
489                 NULL);
490         /* initialize the function that fills the table */
491         create_toggle(NULL, NULL, NULL);
492
493         frame = gtk_frame_new("Enable / Disable Events");
494         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
495         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
496
497         table = gtk_table_new(1, 4, TRUE);
498         gtk_container_add(GTK_CONTAINER(frame), table);
499
500         evn_foreach(&create_toggle, table);
501
502         gtk_widget_show_all(dialog);
503         result = gtk_dialog_run(GTK_DIALOG(dialog));
504         if (result == GTK_RESPONSE_ACCEPT) {
505                 repaint_dive();
506         }
507         gtk_widget_destroy(dialog);
508 }
509
510 static void renumber_dialog(GtkWidget *w, gpointer data)
511 {
512         int result;
513         struct dive *dive;
514         GtkWidget *dialog, *frame, *button, *vbox;
515
516         dialog = gtk_dialog_new_with_buttons("Renumber",
517                 GTK_WINDOW(main_window),
518                 GTK_DIALOG_DESTROY_WITH_PARENT,
519                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
520                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
521                 NULL);
522
523         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
524
525         frame = gtk_frame_new("New starting number");
526         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
527
528         button = gtk_spin_button_new_with_range(1, 50000, 1);
529         gtk_container_add(GTK_CONTAINER(frame), button);
530
531         /*
532          * Do we have a number for the first dive already? Use that
533          * as the default.
534          */
535         dive = get_dive(0);
536         if (dive && dive->number)
537                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);
538
539         gtk_widget_show_all(dialog);
540         result = gtk_dialog_run(GTK_DIALOG(dialog));
541         if (result == GTK_RESPONSE_ACCEPT) {
542                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
543                 renumber_dives(nr);
544                 repaint_dive();
545         }
546         gtk_widget_destroy(dialog);
547 }
548
549 static void about_dialog(GtkWidget *w, gpointer data)
550 {
551         const char *logo_property = NULL;
552         GdkPixbuf *logo = NULL;
553
554         if (need_icon) {
555                 GtkWidget *image = gtk_image_new_from_file("subsurface.svg");
556
557                 if (image) {
558                         logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
559                         logo_property = "logo";
560                 }
561         }
562
563         gtk_show_about_dialog(NULL,
564                 "program-name", "SubSurface",
565                 "comments", "Half-arsed divelog software in C",
566                 "license", "GPLv2",
567                 "version", VERSION_STRING,
568                 "copyright", "Linus Torvalds 2011",
569                 "logo-icon-name", "subsurface",
570                 /* Must be last: */
571                 logo_property, logo,
572                 NULL);
573 }
574
575 static GtkActionEntry menu_items[] = {
576         { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
577         { "LogMenuAction",  GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
578         { "FilterMenuAction",  GTK_STOCK_FILE, "Filter", NULL, NULL, NULL},
579         { "HelpMenuAction", GTK_STOCK_HELP, "Help", NULL, NULL, NULL},
580         { "OpenFile",       GTK_STOCK_OPEN, NULL,   "<control>O", NULL, G_CALLBACK(file_open) },
581         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
582         { "Print",          GTK_STOCK_PRINT, NULL,  "<control>P", NULL, G_CALLBACK(do_print) },
583         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
584         { "Preferences",    NULL, "Preferences", NULL, NULL, G_CALLBACK(preferences_dialog) },
585         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
586         { "SelectEvents",   NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },
587         { "Quit",           GTK_STOCK_QUIT, NULL,   "<control>Q", NULL, G_CALLBACK(quit) },
588         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
589 };
590 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
591
592 static const gchar* ui_string = " \
593         <ui> \
594                 <menubar name=\"MainMenu\"> \
595                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
596                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
597                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
598                                 <menuitem name=\"Print\" action=\"Print\" /> \
599                                 <separator name=\"Separator1\"/> \
600                                 <menuitem name=\"Import\" action=\"Import\" /> \
601                                 <separator name=\"Separator2\"/> \
602                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
603                                 <separator name=\"Separator3\"/> \
604                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
605                         </menu> \
606                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
607                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
608                         </menu> \
609                         <menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \
610                                 <menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \
611                         </menu> \
612                         <menu name=\"Help\" action=\"HelpMenuAction\"> \
613                                 <menuitem name=\"About\" action=\"About\" /> \
614                         </menu> \
615                 </menubar> \
616         </ui> \
617 ";
618
619 static GtkWidget *get_menubar_menu(GtkWidget *window)
620 {
621         GtkActionGroup *action_group = gtk_action_group_new("Menu");
622         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
623
624         GtkUIManager *ui_manager = gtk_ui_manager_new();
625         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
626         GError* error = 0;
627         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
628
629         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
630         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
631
632         return menu;
633 }
634
635 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
636 {
637         repaint_dive();
638 }
639
640 static const char notebook_group[] = "123";
641 #define GRP_ID ((void *)notebook_group)
642 typedef struct {
643         char *name;
644         GtkWidget *widget;
645         GtkWidget *box;
646         gulong delete_handler;
647         gulong destroy_handler;
648 } notebook_data_t;
649
650 static notebook_data_t nbd[2]; /* we rip at most two notebook pages off */
651
652 static GtkNotebook *create_new_notebook_window(GtkNotebook *source,
653                 GtkWidget *page,
654                 gint x, gint y, gpointer data)
655 {
656         GtkWidget *win, *notebook, *vbox;
657         notebook_data_t *nbdp;
658         GtkAllocation allocation;
659
660         /* pick the right notebook page data and return if both are detached */
661         if (nbd[0].widget == NULL)
662                 nbdp = nbd;
663         else if (nbd[1].widget == NULL)
664                 nbdp = nbd + 1;
665         else
666                 return NULL;
667
668         nbdp->name = strdup(gtk_widget_get_name(page));
669         nbdp->widget = win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
670         gtk_window_set_title(GTK_WINDOW(win), nbdp->name);
671         gtk_window_move(GTK_WINDOW(win), x, y);
672
673         /* Destroying the dive list will kill the application */
674         nbdp->delete_handler = g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
675         nbdp->destroy_handler = g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
676
677         nbdp->box = vbox = gtk_vbox_new(FALSE, 0);
678         gtk_container_add(GTK_CONTAINER(win), vbox);
679
680         notebook = gtk_notebook_new();
681         gtk_notebook_set_group(GTK_NOTEBOOK(notebook), GRP_ID);
682         gtk_widget_set_name(notebook, nbdp->name);
683         /* disallow drop events */
684         gtk_drag_dest_set(notebook, 0, NULL, 0, 0);
685         gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 6);
686         gtk_widget_get_allocation(page, &allocation);
687         gtk_window_set_default_size(GTK_WINDOW(win), allocation.width, allocation.height);
688
689         gtk_widget_show_all(win);
690         return GTK_NOTEBOOK(notebook);
691 }
692
693 static void drag_cb(GtkWidget *widget, GdkDragContext *context,
694         gint x, gint y, guint time,
695         gpointer user_data)
696 {
697         GtkWidget *source;
698         notebook_data_t *nbdp;
699
700         source = gtk_drag_get_source_widget(context);
701         if (nbd[0].name && ! strcmp(nbd[0].name,gtk_widget_get_name(source)))
702                 nbdp = nbd;
703         else if (nbd[1].name && ! strcmp(nbd[1].name,gtk_widget_get_name(source)))
704                 nbdp = nbd + 1;
705         else
706                 /* HU? */
707                 return;
708
709         gtk_drag_finish(context, TRUE, TRUE, time);
710
711         /* we no longer need the widget - but getting rid of this is hard;
712          * remove the signal handler, remove the notebook from the box
713          * then destroy the widget (and clear out our data structure) */
714         g_signal_handler_disconnect(nbdp->widget,nbdp->delete_handler);
715         g_signal_handler_disconnect(nbdp->widget,nbdp->destroy_handler);
716         gtk_container_remove(GTK_CONTAINER(nbdp->box), source);
717         gtk_widget_destroy(nbdp->widget);
718         nbdp->widget = NULL;
719         free(nbdp->name);
720         nbdp->name = NULL;
721 }
722
723 #ifdef WIN32
724 static int get_from_registry(const char *key)
725 {
726         DWORD value;
727         DWORD type;
728         DWORD len = 4;
729         LONG success;
730
731         success = RegGetValue(HKEY_CURRENT_USER, TEXT("Software\\subsurface"), TEXT(key),
732                         RRF_RT_ANY, &type, &value, &len);
733         if (success != ERROR_SUCCESS)
734                 return FALSE; /* that's what happens the first time we start */
735         return value;
736 }
737 #endif
738
739 void init_ui(int argc, char **argv)
740 {
741         GtkWidget *win;
742         GtkWidget *notebook;
743         GtkWidget *dive_info;
744         GtkWidget *dive_list;
745         GtkWidget *equipment;
746         GtkWidget *menubar;
747         GtkWidget *vbox;
748         GdkScreen *screen;
749         GtkIconTheme *icon_theme=NULL;
750         GtkSettings *settings;
751         static const GtkTargetEntry notebook_target = {
752                 "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, 0
753         };
754
755         gtk_init(&argc, &argv);
756         settings = gtk_settings_get_default();
757         gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");
758
759         g_type_init();
760
761 #ifndef WIN32
762         gconf = gconf_client_get_default();
763
764         if (gconf_client_get_bool(gconf, GCONF_NAME(feet), NULL))
765                 output_units.length = FEET;
766         if (gconf_client_get_bool(gconf, GCONF_NAME(psi), NULL))
767                 output_units.pressure = PSI;
768         if (gconf_client_get_bool(gconf, GCONF_NAME(cuft), NULL))
769                 output_units.volume = CUFT;
770         if (gconf_client_get_bool(gconf, GCONF_NAME(fahrenheit), NULL))
771                 output_units.temperature = FAHRENHEIT;
772         /* an unset key is FALSE - all these are hidden by default */
773         visible_cols.cylinder = gconf_client_get_bool(gconf, GCONF_NAME(CYLINDER), NULL);
774         visible_cols.temperature = gconf_client_get_bool(gconf, GCONF_NAME(TEMPERATURE), NULL);
775         visible_cols.nitrox = gconf_client_get_bool(gconf, GCONF_NAME(NITROX), NULL);
776         visible_cols.otu = gconf_client_get_bool(gconf, GCONF_NAME(OTU), NULL);
777         visible_cols.sac = gconf_client_get_bool(gconf, GCONF_NAME(SAC), NULL);
778                 
779         divelist_font = gconf_client_get_string(gconf, GCONF_NAME(divelist_font), NULL);
780 #else
781         DWORD type;
782         DWORD len = 4;
783         LONG success;
784
785         output_units.length = get_from_registry("feet");
786         output_units.pressure = get_from_registry("psi");
787         output_units.volume = get_from_registry("cuft");
788         output_units.temperature = get_from_registry("fahrenheit");
789         visible_cols.temperature = get_from_registry("temperature");
790         visible_cols.cylinder = get_from_registry("cylinder");
791         visible_cols.nitrox = get_from_registry("nitrox");
792         visible_cols.sac = get_from_registry("sac");
793         visible_cols.otu = get_from_registry("otu");
794
795         divelist_font = malloc(80);
796         len = 80;
797         success = RegGetValue(HKEY_CURRENT_USER, TEXT("Software\\subsurface"),
798                         TEXT("divelist_font"), RRF_RT_ANY, &type, divelist_font, &len);
799         if (success != ERROR_SUCCESS) {
800                 /* that's what happens the first time we start - just use the default */
801                 free(divelist_font);
802                 divelist_font = NULL;
803         }
804 #endif
805         if (!divelist_font)
806                 divelist_font = DIVELIST_DEFAULT_FONT;
807
808         error_info_bar = NULL;
809         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
810         g_set_application_name ("subsurface");
811         /* Let's check if the subsurface icon has been installed or if
812          * we need to try to load it from the current directory */
813         screen = gdk_screen_get_default();
814         if (screen)
815                 icon_theme = gtk_icon_theme_get_for_screen(screen);
816         if (icon_theme) {
817                 if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
818                         need_icon = FALSE;
819                         gtk_window_set_default_icon_name ("subsurface");
820                 }
821         }
822         if (need_icon)
823 #ifndef WIN32
824                 gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.svg", NULL);
825 #else
826                 gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.bmp", NULL);
827 #endif
828         g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
829         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
830         main_window = win;
831
832         vbox = gtk_vbox_new(FALSE, 0);
833         gtk_container_add(GTK_CONTAINER(win), vbox);
834         main_vbox = vbox;
835
836         menubar = get_menubar_menu(win);
837         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
838
839         /* Notebook for dive info vs profile vs .. */
840         notebook = gtk_notebook_new();
841         gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 6);
842         gtk_notebook_set_group(GTK_NOTEBOOK(notebook), GRP_ID);
843         g_signal_connect(notebook, "create-window", G_CALLBACK(create_new_notebook_window), NULL);
844         gtk_drag_dest_set(notebook, GTK_DEST_DEFAULT_ALL, &notebook_target, 1, GDK_ACTION_MOVE);
845         g_signal_connect(notebook, "drag-drop", G_CALLBACK(drag_cb), notebook);
846         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
847
848         /* Create the actual divelist */
849         dive_list = dive_list_create();
850         gtk_widget_set_name(dive_list, "Dive List");
851         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_list, gtk_label_new("Dive List"));
852         gtk_notebook_set_tab_detachable(GTK_NOTEBOOK(notebook), dive_list, 1);
853         gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(notebook), dive_list, 1);
854
855         /* Frame for dive profile */
856         dive_profile = dive_profile_widget();
857         gtk_widget_set_name(dive_profile, "Dive Profile");
858         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_profile, gtk_label_new("Dive Profile"));
859         gtk_notebook_set_tab_detachable(GTK_NOTEBOOK(notebook), dive_profile, 1);
860         gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(notebook), dive_profile, 1);
861
862         /* Frame for extended dive info */
863         dive_info = extended_dive_info_widget();
864         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));
865
866         /* Frame for dive equipment */
867         equipment = equipment_widget();
868         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
869
870         gtk_widget_set_app_paintable(win, TRUE);
871         gtk_widget_show_all(win);
872
873         return;
874 }
875
876 void run_ui(void)
877 {
878         gtk_main();
879 }
880
881 typedef struct {
882         cairo_rectangle_int_t rect;
883         const char *text;
884 } tooltip_record_t;
885
886 static tooltip_record_t *tooltip_rects;
887 static int tooltips;
888
889 void attach_tooltip(int x, int y, int w, int h, const char *text)
890 {
891         cairo_rectangle_int_t *rect;
892         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
893         rect = &tooltip_rects[tooltips].rect;
894         rect->x = x;
895         rect->y = y;
896         rect->width = w;
897         rect->height = h;
898         tooltip_rects[tooltips].text = text;
899         tooltips++;
900 }
901
902 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
903                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
904
905 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
906                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
907 {
908         int i;
909         cairo_rectangle_int_t *drawing_area = user_data;
910         gint tx = x - drawing_area->x; /* get transformed coordinates */
911         gint ty = y - drawing_area->y;
912
913         /* are we over an event marker ? */
914         for (i = 0; i < tooltips; i++) {
915                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
916                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
917                         return TRUE; /* show tooltip */
918                 }
919         }
920         return FALSE; /* don't show tooltip */
921 }
922
923 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
924 {
925         struct dive *dive = current_dive;
926         struct graphics_context gc = { .printer = 0 };
927         static cairo_rectangle_int_t drawing_area;
928
929         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
930          * so effective drawing area is width-2x * height-2y */
931         drawing_area.width = widget->allocation.width;
932         drawing_area.height = widget->allocation.height;
933         drawing_area.x = drawing_area.width / 20.0;
934         drawing_area.y = drawing_area.height / 20.0;
935
936         gc.cr = gdk_cairo_create(widget->window);
937         g_object_set(widget, "has-tooltip", TRUE, NULL);
938         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
939         set_source_rgb(&gc, 0, 0, 0);
940         cairo_paint(gc.cr);
941
942         if (dive) {
943                 if (tooltip_rects) {
944                         free(tooltip_rects);
945                         tooltip_rects = NULL;
946                 }
947                 tooltips = 0;
948                 plot(&gc, &drawing_area, dive);
949         }
950         cairo_destroy(gc.cr);
951
952         return FALSE;
953 }
954
955 GtkWidget *dive_profile_widget(void)
956 {
957         GtkWidget *da;
958
959         da = gtk_drawing_area_new();
960         gtk_widget_set_size_request(da, 350, 250);
961         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
962
963         return da;
964 }
965
966 int process_ui_events(void)
967 {
968         int ret=0;
969
970         while (gtk_events_pending()) {
971                 if (gtk_main_iteration_do(0)) {
972                         ret = 1;
973                         break;
974                 }
975         }
976         return(ret);
977 }
978
979
980 static void fill_computer_list(GtkListStore *store)
981 {
982         GtkTreeIter iter;
983         struct device_list *list = device_list;
984
985         for (list = device_list ; list->name ; list++) {
986                 gtk_list_store_append(store, &iter);
987                 gtk_list_store_set(store, &iter,
988                         0, list->name,
989                         1, list->type,
990                         -1);
991         }
992 }
993
994 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
995 {
996         GtkWidget *hbox, *combo_box, *frame;
997         GtkListStore *model;
998         GtkCellRenderer *renderer;
999
1000         hbox = gtk_hbox_new(FALSE, 6);
1001         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1002
1003         model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
1004         fill_computer_list(model);
1005
1006         frame = gtk_frame_new("Dive computer");
1007         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1008
1009         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
1010         gtk_container_add(GTK_CONTAINER(frame), combo_box);
1011
1012         renderer = gtk_cell_renderer_text_new();
1013         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
1014         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_box), renderer, "text", 0, NULL);
1015
1016         return GTK_COMBO_BOX(combo_box);
1017 }
1018
1019 static GtkEntry *dive_computer_device(GtkWidget *vbox)
1020 {
1021         GtkWidget *hbox, *entry, *frame;
1022
1023         hbox = gtk_hbox_new(FALSE, 6);
1024         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1025
1026         frame = gtk_frame_new("Device name");
1027         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1028
1029         entry = gtk_entry_new();
1030         gtk_container_add(GTK_CONTAINER(frame), entry);
1031         gtk_entry_set_text(GTK_ENTRY(entry), "/dev/ttyUSB0");
1032
1033         return GTK_ENTRY(entry);
1034 }
1035
1036 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
1037 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
1038 {
1039         GtkDialog *main_dialog = _data;
1040
1041         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
1042 }
1043
1044 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
1045 {
1046         GtkWidget *hbox, *frame, *chooser, *dialog;
1047         GtkFileFilter *filter;
1048
1049         hbox = gtk_hbox_new(FALSE, 6);
1050         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1051
1052         frame = gtk_frame_new("XML file name");
1053         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1054         dialog = gtk_file_chooser_dialog_new("Open XML File",
1055                 GTK_WINDOW(main_window),
1056                 GTK_FILE_CHOOSER_ACTION_OPEN,
1057                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1058                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1059                 NULL);
1060         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
1061
1062         filter = gtk_file_filter_new();
1063         gtk_file_filter_add_pattern(filter, "*.xml");
1064         gtk_file_filter_add_pattern(filter, "*.XML");
1065         gtk_file_filter_add_pattern(filter, "*.sda");
1066         gtk_file_filter_add_pattern(filter, "*.SDA");
1067         gtk_file_filter_add_mime_type(filter, "text/xml");
1068         gtk_file_filter_set_name(filter, "XML file");
1069         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
1070
1071         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
1072         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
1073
1074         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
1075         gtk_container_add(GTK_CONTAINER(frame), chooser);
1076
1077         return chooser;
1078 }
1079
1080 static void do_import_file(gpointer data, gpointer user_data)
1081 {
1082         GError *error = NULL;
1083         parse_xml_file(data, &error);
1084
1085         if (error != NULL)
1086         {
1087                 report_error(error);
1088                 g_error_free(error);
1089                 error = NULL;
1090         }
1091 }
1092
1093 void import_dialog(GtkWidget *w, gpointer data)
1094 {
1095         int result;
1096         GtkWidget *dialog, *hbox, *vbox, *label;
1097         GtkComboBox *computer;
1098         GtkEntry *device;
1099         GtkWidget *XMLchooser;
1100         device_data_t devicedata = {
1101                 .devname = NULL,
1102         };
1103
1104         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
1105                 GTK_WINDOW(main_window),
1106                 GTK_DIALOG_DESTROY_WITH_PARENT,
1107                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1108                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1109                 NULL);
1110
1111         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1112         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
1113         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
1114         XMLchooser = xml_file_selector(vbox, dialog);
1115         computer = dive_computer_selector(vbox);
1116         device = dive_computer_device(vbox);
1117         hbox = gtk_hbox_new(FALSE, 6);
1118         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
1119         devicedata.progress.bar = gtk_progress_bar_new();
1120         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
1121
1122         gtk_widget_show_all(dialog);
1123         result = gtk_dialog_run(GTK_DIALOG(dialog));
1124         switch (result) {
1125                 int type;
1126                 GtkTreeIter iter;
1127                 GtkTreeModel *model;
1128                 const char *comp;
1129                 GSList *list;
1130         case GTK_RESPONSE_ACCEPT:
1131                 /* what happened - did the user pick a file? In that case
1132                  * we ignore whether a dive computer model was picked */
1133                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1134                 if (g_slist_length(list) == 0) {
1135                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1136                                 break;
1137                         model = gtk_combo_box_get_model(computer);
1138                         gtk_tree_model_get(model, &iter,
1139                                         0, &comp,
1140                                         1, &type,
1141                                         -1);
1142                         devicedata.type = type;
1143                         devicedata.name = comp;
1144                         devicedata.devname = gtk_entry_get_text(device);
1145                         do_import(&devicedata);
1146                 } else {
1147                         g_slist_foreach(list,do_import_file,NULL);
1148                         g_slist_free(list);
1149                 }
1150                 break;
1151         default:
1152                 break;
1153         }
1154         gtk_widget_destroy(dialog);
1155
1156         report_dives(TRUE);
1157 }
1158
1159 void update_progressbar(progressbar_t *progress, double value)
1160 {
1161         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1162 }
1163
1164
1165 void set_filename(const char *filename)
1166 {
1167         if (!existing_filename && filename)
1168                 existing_filename = strdup(filename);
1169         return;
1170 }