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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 #include <unistd.h>
11
12 #include "dive.h"
13 #include "divelist.h"
14 #include "display.h"
15 #include "display-gtk.h"
16
17 #include "libdivecomputer.h"
18
19 GtkWidget *main_window;
20 GtkWidget *main_vbox;
21 GtkWidget *error_info_bar;
22 GtkWidget *error_label;
23 GtkWidget *vpane, *hpane;
24 int        error_count;
25
26 const char *divelist_font;
27
28 struct units output_units;
29
30 static GtkWidget *dive_profile;
31
32 visible_cols_t visible_cols = {TRUE, FALSE};
33
34 static const char *default_dive_computer_vendor;
35 static const char *default_dive_computer_product;
36 static const char *default_dive_computer_device;
37
38 static int is_default_dive_computer(const char *vendor, const char *product)
39 {
40         return default_dive_computer_vendor && !strcmp(vendor, default_dive_computer_vendor) &&
41                 default_dive_computer_product && !strcmp(product, default_dive_computer_product);
42 }
43
44 static int is_default_dive_computer_device(const char *name)
45 {
46         return default_dive_computer_device && !strcmp(name, default_dive_computer_device);
47 }
48
49 static void set_default_dive_computer(const char *vendor, const char *product)
50 {
51         if (!vendor || !*vendor)
52                 return;
53         if (!product || !*product)
54                 return;
55         if (is_default_dive_computer(vendor, product))
56                 return;
57         default_dive_computer_vendor = vendor;
58         default_dive_computer_product = product;
59         subsurface_set_conf("dive_computer_vendor", PREF_STRING, vendor);
60         subsurface_set_conf("dive_computer_product", PREF_STRING, product);
61 }
62
63 static void set_default_dive_computer_device(const char *name)
64 {
65         if (!name || !*name)
66                 return;
67         if (is_default_dive_computer_device(name))
68                 return;
69         default_dive_computer_device = name;
70         subsurface_set_conf("dive_computer_device", PREF_STRING, name);
71 }
72
73 void repaint_dive(void)
74 {
75         update_dive(current_dive);
76         if (dive_profile)
77                 gtk_widget_queue_draw(dive_profile);
78 }
79
80 static char *existing_filename;
81 static gboolean need_icon = TRUE;
82
83 static void on_info_bar_response(GtkWidget *widget, gint response,
84                                  gpointer data)
85 {
86         if (response == GTK_RESPONSE_OK)
87         {
88                 gtk_widget_destroy(widget);
89                 error_info_bar = NULL;
90         }
91 }
92
93 void report_error(GError* error)
94 {
95         if (error == NULL)
96         {
97                 return;
98         }
99         
100         if (error_info_bar == NULL)
101         {
102                 error_count = 1;
103                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
104                                                                GTK_RESPONSE_OK,
105                                                                NULL);
106                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
107                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
108                                               GTK_MESSAGE_ERROR);
109                 
110                 error_label = gtk_label_new(error->message);
111                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
112                 gtk_container_add(GTK_CONTAINER(container), error_label);
113                 
114                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
115                 gtk_widget_show_all(main_vbox);
116         }
117         else
118         {
119                 error_count++;
120                 char buffer[256];
121                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
122                 gtk_label_set(GTK_LABEL(error_label), buffer);
123         }
124 }
125
126 static void file_open(GtkWidget *w, gpointer data)
127 {
128         GtkWidget *dialog;
129         GtkFileFilter *filter;
130
131         dialog = gtk_file_chooser_dialog_new("Open File",
132                 GTK_WINDOW(main_window),
133                 GTK_FILE_CHOOSER_ACTION_OPEN,
134                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
135                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
136                 NULL);
137         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
138
139         filter = gtk_file_filter_new();
140         gtk_file_filter_add_pattern(filter, "*.xml");
141         gtk_file_filter_add_pattern(filter, "*.XML");
142         gtk_file_filter_add_pattern(filter, "*.sda");
143         gtk_file_filter_add_pattern(filter, "*.SDA");
144         gtk_file_filter_add_mime_type(filter, "text/xml");
145         gtk_file_filter_set_name(filter, "XML file");
146         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
147
148         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
149                 GSList *filenames, *fn_glist;
150                 char *filename;
151                 filenames = fn_glist = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
152                 
153                 GError *error = NULL;
154                 while(filenames != NULL) {
155                         filename = filenames->data;
156                         parse_file(filename, &error);
157                         if (error != NULL)
158                         {
159                                 report_error(error);
160                                 g_error_free(error);
161                                 error = NULL;
162                         }
163                         
164                         g_free(filename);
165                         filenames = g_slist_next(filenames);
166                 }
167                 g_slist_free(fn_glist);
168                 report_dives(FALSE);
169         }
170         gtk_widget_destroy(dialog);
171 }
172
173 static void file_save(GtkWidget *w, gpointer data)
174 {
175         GtkWidget *dialog;
176         dialog = gtk_file_chooser_dialog_new("Save File",
177                 GTK_WINDOW(main_window),
178                 GTK_FILE_CHOOSER_ACTION_SAVE,
179                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
180                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
181                 NULL);
182         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
183         if (!existing_filename) {
184                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
185         } else
186                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
187
188         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
189                 char *filename;
190                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
191                 save_dives(filename);
192                 g_free(filename);
193                 mark_divelist_changed(FALSE);
194         }
195         gtk_widget_destroy(dialog);
196 }
197
198 static void ask_save_changes()
199 {
200         GtkWidget *dialog, *label, *content;
201         dialog = gtk_dialog_new_with_buttons("Save Changes?",
202                 GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
203                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
204                 GTK_STOCK_NO, GTK_RESPONSE_NO,
205                 NULL);
206         content = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
207         label = gtk_label_new ("You have unsaved changes\nWould you like to save those before exiting the program?");
208         gtk_container_add (GTK_CONTAINER (content), label);
209         gtk_widget_show_all (dialog);
210         gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
211         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
212                 file_save(NULL,NULL);
213         }
214         gtk_widget_destroy(dialog);
215 }
216
217 static gboolean on_delete(GtkWidget* w, gpointer data)
218 {
219         /* Make sure to flush any modified dive data */
220         update_dive(NULL);
221
222         if (unsaved_changes())
223                 ask_save_changes();
224
225         return FALSE; /* go ahead, kill the program, we're good now */
226 }
227
228 static void on_destroy(GtkWidget* w, gpointer data)
229 {
230         gtk_main_quit();
231 }
232
233 static void quit(GtkWidget *w, gpointer data)
234 {
235         /* Make sure to flush any modified dive data */
236         update_dive(NULL);
237
238         if (unsaved_changes())
239                 ask_save_changes();
240         gtk_main_quit();
241 }
242
243 GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title,
244                                 data_func_t data_func, unsigned int flags)
245 {
246         GtkCellRenderer *renderer;
247         GtkTreeViewColumn *col;
248         double xalign = 0.0; /* left as default */
249         PangoAlignment align;
250         gboolean visible;
251
252         align = (flags & ALIGN_LEFT) ? PANGO_ALIGN_LEFT :
253                 (flags & ALIGN_RIGHT) ? PANGO_ALIGN_RIGHT :
254                 PANGO_ALIGN_CENTER;
255         visible = !(flags & INVISIBLE);
256
257         renderer = gtk_cell_renderer_text_new();
258         col = gtk_tree_view_column_new();
259
260         gtk_tree_view_column_set_title(col, title);
261         if (!(flags & UNSORTABLE))
262                 gtk_tree_view_column_set_sort_column_id(col, index);
263         gtk_tree_view_column_set_resizable(col, TRUE);
264         gtk_tree_view_column_pack_start(col, renderer, TRUE);
265         if (data_func)
266                 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);
267         else
268                 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
269         gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);
270         switch (align) {
271         case PANGO_ALIGN_LEFT:
272                 xalign = 0.0;
273                 break;
274         case PANGO_ALIGN_CENTER:
275                 xalign = 0.5;
276                 break;
277         case PANGO_ALIGN_RIGHT:
278                 xalign = 1.0;
279                 break;
280         }
281         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
282         gtk_tree_view_column_set_visible(col, visible);
283         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
284         return col;
285 }
286
287 static void create_radio(GtkWidget *vbox, const char *w_name, ...)
288 {
289         va_list args;
290         GtkRadioButton *group = NULL;
291         GtkWidget *box, *label;
292
293         box = gtk_hbox_new(TRUE, 10);
294         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
295
296         label = gtk_label_new(w_name);
297         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
298
299         va_start(args, w_name);
300         for (;;) {
301                 int enabled;
302                 const char *name;
303                 GtkWidget *button;
304                 void *callback_fn;
305
306                 name = va_arg(args, char *);
307                 if (!name)
308                         break;
309                 callback_fn = va_arg(args, void *);
310                 enabled = va_arg(args, int);
311
312                 button = gtk_radio_button_new_with_label_from_widget(group, name);
313                 group = GTK_RADIO_BUTTON(button);
314                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
315                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
316                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
317         }
318         va_end(args);
319 }
320
321 #define UNITCALLBACK(name, type, value)                         \
322 static void name(GtkWidget *w, gpointer data)                   \
323 {                                                               \
324         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
325                 menu_units.type = value;                        \
326 }
327
328 static struct units menu_units;
329
330 UNITCALLBACK(set_meter, length, METERS)
331 UNITCALLBACK(set_feet, length, FEET)
332 UNITCALLBACK(set_bar, pressure, BAR)
333 UNITCALLBACK(set_psi, pressure, PSI)
334 UNITCALLBACK(set_liter, volume, LITER)
335 UNITCALLBACK(set_cuft, volume, CUFT)
336 UNITCALLBACK(set_celsius, temperature, CELSIUS)
337 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
338 UNITCALLBACK(set_kg, weight, KG)
339 UNITCALLBACK(set_lbs, weight, LBS)
340
341 #define OPTIONCALLBACK(name, option) \
342 static void name(GtkWidget *w, gpointer data) \
343 { \
344         option = GTK_TOGGLE_BUTTON(w)->active; \
345 }
346
347 OPTIONCALLBACK(otu_toggle, visible_cols.otu)
348 OPTIONCALLBACK(sac_toggle, visible_cols.sac)
349 OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)
350 OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
351 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
352
353 static void event_toggle(GtkWidget *w, gpointer _data)
354 {
355         gboolean *plot_ev = _data;
356
357         *plot_ev = GTK_TOGGLE_BUTTON(w)->active;
358 }
359
360 static void preferences_dialog(GtkWidget *w, gpointer data)
361 {
362         int result;
363         GtkWidget *dialog, *font, *frame, *box, *vbox, *button;
364
365         menu_units = output_units;
366
367         dialog = gtk_dialog_new_with_buttons("Preferences",
368                 GTK_WINDOW(main_window),
369                 GTK_DIALOG_DESTROY_WITH_PARENT,
370                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
371                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
372                 NULL);
373
374         frame = gtk_frame_new("Units");
375         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
376         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
377
378         box = gtk_vbox_new(FALSE, 6);
379         gtk_container_add(GTK_CONTAINER(frame), box);
380
381         create_radio(box, "Depth:",
382                 "Meter", set_meter, (output_units.length == METERS),
383                 "Feet",  set_feet, (output_units.length == FEET),
384                 NULL);
385
386         create_radio(box, "Pressure:",
387                 "Bar", set_bar, (output_units.pressure == BAR),
388                 "PSI",  set_psi, (output_units.pressure == PSI),
389                 NULL);
390
391         create_radio(box, "Volume:",
392                 "Liter",  set_liter, (output_units.volume == LITER),
393                 "CuFt", set_cuft, (output_units.volume == CUFT),
394                 NULL);
395
396         create_radio(box, "Temperature:",
397                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
398                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
399                 NULL);
400
401         create_radio(box, "Weight:",
402                 "kg", set_kg, (output_units.weight == KG),
403                 "lbs",  set_lbs, (output_units.weight == LBS),
404                 NULL);
405
406         frame = gtk_frame_new("Columns");
407         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
408
409         box = gtk_hbox_new(FALSE, 6);
410         gtk_container_add(GTK_CONTAINER(frame), box);
411
412         button = gtk_check_button_new_with_label("Show Temp");
413         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);
414         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
415         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);
416
417         button = gtk_check_button_new_with_label("Show Cyl");
418         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);
419         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
420         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);
421
422         button = gtk_check_button_new_with_label("Show O" UTF8_SUBSCRIPT_2 "%");
423         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);
424         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
425         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);
426
427         button = gtk_check_button_new_with_label("Show SAC");
428         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);
429         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
430         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);
431
432         button = gtk_check_button_new_with_label("Show OTU");
433         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);
434         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
435         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);
436
437         font = gtk_font_button_new_with_font(divelist_font);
438         gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);
439
440         gtk_widget_show_all(dialog);
441         result = gtk_dialog_run(GTK_DIALOG(dialog));
442         if (result == GTK_RESPONSE_ACCEPT) {
443                 /* Make sure to flush any modified old dive data with old units */
444                 update_dive(NULL);
445
446                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
447                 set_divelist_font(divelist_font);
448
449                 output_units = menu_units;
450                 update_dive_list_units();
451                 repaint_dive();
452                 update_dive_list_col_visibility();
453
454                 subsurface_set_conf("feet", PREF_BOOL, BOOL_TO_PTR(output_units.length == FEET));
455                 subsurface_set_conf("psi", PREF_BOOL, BOOL_TO_PTR(output_units.pressure == PSI));
456                 subsurface_set_conf("cuft", PREF_BOOL, BOOL_TO_PTR(output_units.volume == CUFT));
457                 subsurface_set_conf("fahrenheit", PREF_BOOL, BOOL_TO_PTR(output_units.temperature == FAHRENHEIT));
458                 subsurface_set_conf("lbs", PREF_BOOL, BOOL_TO_PTR(output_units.weight == LBS));
459                 subsurface_set_conf("TEMPERATURE", PREF_BOOL, BOOL_TO_PTR(visible_cols.temperature));
460                 subsurface_set_conf("CYLINDER", PREF_BOOL, BOOL_TO_PTR(visible_cols.cylinder));
461                 subsurface_set_conf("NITROX", PREF_BOOL, BOOL_TO_PTR(visible_cols.nitrox));
462                 subsurface_set_conf("SAC", PREF_BOOL, BOOL_TO_PTR(visible_cols.sac));
463                 subsurface_set_conf("OTU", PREF_BOOL, BOOL_TO_PTR(visible_cols.otu));
464                 subsurface_set_conf("divelist_font", PREF_STRING, divelist_font);
465
466                 /* Flush the changes out to the system */
467                 subsurface_flush_conf();
468         }
469         gtk_widget_destroy(dialog);
470 }
471
472 static void create_toggle(const char* label, int *on, void *_data)
473 {
474         GtkWidget *button, *table = _data;
475         int rows, cols, x, y;
476         static int count;
477
478         if (table == NULL) {
479                 /* magic way to reset the number of toggle buttons
480                  * that we have already added - call this before you
481                  * create the dialog */
482                 count = 0;
483                 return;
484         }
485         g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);
486         if (count > rows * cols) {
487                 gtk_table_resize(GTK_TABLE(table),rows+1,cols);
488                 rows++;
489         }
490         x = count % cols;
491         y = count / cols;
492         button = gtk_check_button_new_with_label(label);
493         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);
494         gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);
495         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);
496         count++;
497 }
498
499 static void selectevents_dialog(GtkWidget *w, gpointer data)
500 {
501         int result;
502         GtkWidget *dialog, *frame, *vbox, *table;
503
504         dialog = gtk_dialog_new_with_buttons("SelectEvents",
505                 GTK_WINDOW(main_window),
506                 GTK_DIALOG_DESTROY_WITH_PARENT,
507                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
508                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
509                 NULL);
510         /* initialize the function that fills the table */
511         create_toggle(NULL, NULL, NULL);
512
513         frame = gtk_frame_new("Enable / Disable Events");
514         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
515         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
516
517         table = gtk_table_new(1, 4, TRUE);
518         gtk_container_add(GTK_CONTAINER(frame), table);
519
520         evn_foreach(&create_toggle, table);
521
522         gtk_widget_show_all(dialog);
523         result = gtk_dialog_run(GTK_DIALOG(dialog));
524         if (result == GTK_RESPONSE_ACCEPT) {
525                 repaint_dive();
526         }
527         gtk_widget_destroy(dialog);
528 }
529
530 static void renumber_dialog(GtkWidget *w, gpointer data)
531 {
532         int result;
533         struct dive *dive;
534         GtkWidget *dialog, *frame, *button, *vbox;
535
536         dialog = gtk_dialog_new_with_buttons("Renumber",
537                 GTK_WINDOW(main_window),
538                 GTK_DIALOG_DESTROY_WITH_PARENT,
539                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
540                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
541                 NULL);
542
543         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
544
545         frame = gtk_frame_new("New starting number");
546         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
547
548         button = gtk_spin_button_new_with_range(1, 50000, 1);
549         gtk_container_add(GTK_CONTAINER(frame), button);
550
551         /*
552          * Do we have a number for the first dive already? Use that
553          * as the default.
554          */
555         dive = get_dive(0);
556         if (dive && dive->number)
557                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);
558
559         gtk_widget_show_all(dialog);
560         result = gtk_dialog_run(GTK_DIALOG(dialog));
561         if (result == GTK_RESPONSE_ACCEPT) {
562                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
563                 renumber_dives(nr);
564                 repaint_dive();
565         }
566         gtk_widget_destroy(dialog);
567 }
568
569 static void about_dialog(GtkWidget *w, gpointer data)
570 {
571         const char *logo_property = NULL;
572         GdkPixbuf *logo = NULL;
573
574         if (need_icon) {
575                 GtkWidget *image = gtk_image_new_from_file(subsurface_icon_name());
576
577                 if (image) {
578                         logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
579                         logo_property = "logo";
580                 }
581         }
582
583         gtk_show_about_dialog(NULL,
584                 "program-name", "SubSurface",
585                 "comments", "Half-arsed divelog software in C",
586                 "license", "GPLv2",
587                 "version", VERSION_STRING,
588                 "copyright", "Linus Torvalds 2011",
589                 "logo-icon-name", "subsurface",
590                 /* Must be last: */
591                 logo_property, logo,
592                 NULL);
593 }
594
595 static void view_list(GtkWidget *w, gpointer data)
596 {
597         gtk_paned_set_position(GTK_PANED(vpane), 0);
598 }
599
600 static void view_profile(GtkWidget *w, gpointer data)
601 {
602         gtk_paned_set_position(GTK_PANED(hpane), 0);
603         gtk_paned_set_position(GTK_PANED(vpane), 65535);
604 }
605
606 static void view_info(GtkWidget *w, gpointer data)
607 {
608         gtk_paned_set_position(GTK_PANED(vpane), 65535);
609         gtk_paned_set_position(GTK_PANED(hpane), 65535);
610 }
611
612 static void view_three(GtkWidget *w, gpointer data)
613 {
614         GtkAllocation alloc;
615         gtk_widget_get_allocation(hpane, &alloc);
616         gtk_paned_set_position(GTK_PANED(hpane), alloc.width/2);
617         gtk_widget_get_allocation(vpane, &alloc);
618         gtk_paned_set_position(GTK_PANED(vpane), alloc.height/2);
619 }
620
621 static GtkActionEntry menu_items[] = {
622         { "FileMenuAction", NULL, "File", NULL, NULL, NULL},
623         { "LogMenuAction",  NULL, "Log", NULL, NULL, NULL},
624         { "ViewMenuAction",  NULL, "View", NULL, NULL, NULL},
625         { "FilterMenuAction",  NULL, "Filter", NULL, NULL, NULL},
626         { "HelpMenuAction", NULL, "Help", NULL, NULL, NULL},
627         { "OpenFile",       GTK_STOCK_OPEN, NULL,   CTRLCHAR "O", NULL, G_CALLBACK(file_open) },
628         { "SaveFile",       GTK_STOCK_SAVE, NULL,   CTRLCHAR "S", NULL, G_CALLBACK(file_save) },
629         { "Print",          GTK_STOCK_PRINT, NULL,  CTRLCHAR "P", NULL, G_CALLBACK(do_print) },
630         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
631         { "AddDive",        GTK_STOCK_ADD, "Add Dive", NULL, NULL, G_CALLBACK(add_dive_cb) },
632         { "Preferences",    GTK_STOCK_PREFERENCES, "Preferences", PREFERENCE_ACCEL, NULL, G_CALLBACK(preferences_dialog) },
633         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
634         { "SelectEvents",   NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },
635         { "Quit",           GTK_STOCK_QUIT, NULL,   CTRLCHAR "Q", NULL, G_CALLBACK(quit) },
636         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
637         { "ViewList",       NULL, "List",  CTRLCHAR "1", NULL, G_CALLBACK(view_list) },
638         { "ViewProfile",    NULL, "Profile", CTRLCHAR "2", NULL, G_CALLBACK(view_profile) },
639         { "ViewInfo",       NULL, "Info", CTRLCHAR "3", NULL, G_CALLBACK(view_info) },
640         { "ViewThree",       NULL, "Three", CTRLCHAR "4", NULL, G_CALLBACK(view_three) },
641 };
642 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
643
644 static const gchar* ui_string = " \
645         <ui> \
646                 <menubar name=\"MainMenu\"> \
647                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
648                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
649                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
650                                 <menuitem name=\"Print\" action=\"Print\" /> \
651                                 <separator name=\"Separator1\"/> \
652                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
653                                 <separator name=\"Separator2\"/> \
654                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
655                         </menu> \
656                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
657                                 <menuitem name=\"Import\" action=\"Import\" /> \
658                                 <menuitem name=\"Add Dive\" action=\"AddDive\" /> \
659                                 <separator name=\"Separator\"/> \
660                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
661                                 <menu name=\"View\" action=\"ViewMenuAction\"> \
662                                         <menuitem name=\"List\" action=\"ViewList\" /> \
663                                         <menuitem name=\"Profile\" action=\"ViewProfile\" /> \
664                                         <menuitem name=\"Info\" action=\"ViewInfo\" /> \
665                                         <menuitem name=\"Paned\" action=\"ViewThree\" /> \
666                                 </menu> \
667                         </menu> \
668                         <menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \
669                                 <menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \
670                         </menu> \
671                         <menu name=\"Help\" action=\"HelpMenuAction\"> \
672                                 <menuitem name=\"About\" action=\"About\" /> \
673                         </menu> \
674                 </menubar> \
675         </ui> \
676 ";
677
678 static GtkWidget *get_menubar_menu(GtkWidget *window, GtkUIManager *ui_manager)
679 {
680         GtkActionGroup *action_group = gtk_action_group_new("Menu");
681         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
682
683         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
684         GError* error = 0;
685         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
686
687         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
688         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
689
690         return menu;
691 }
692
693 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
694 {
695         repaint_dive();
696 }
697
698 void init_ui(int *argcp, char ***argvp)
699 {
700         GtkWidget *win;
701         GtkWidget *notebook;
702         GtkWidget *nb_page;
703         GtkWidget *dive_list;
704         GtkWidget *menubar;
705         GtkWidget *vbox;
706         GdkScreen *screen;
707         GtkIconTheme *icon_theme=NULL;
708         GtkSettings *settings;
709         GtkUIManager *ui_manager;
710
711         gtk_init(argcp, argvp);
712         settings = gtk_settings_get_default();
713         gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");
714
715         g_type_init();
716
717         subsurface_open_conf();
718         if (subsurface_get_conf("feet", PREF_BOOL))
719                 output_units.length = FEET;
720         if (subsurface_get_conf("psi", PREF_BOOL))
721                 output_units.pressure = PSI;
722         if (subsurface_get_conf("cuft", PREF_BOOL))
723                 output_units.volume = CUFT;
724         if (subsurface_get_conf("fahrenheit", PREF_BOOL))
725                 output_units.temperature = FAHRENHEIT;
726         if (subsurface_get_conf("lbs", PREF_BOOL))
727                 output_units.weight = LBS;
728         /* an unset key is FALSE - all these are hidden by default */
729         visible_cols.cylinder = PTR_TO_BOOL(subsurface_get_conf("CYLINDER", PREF_BOOL));
730         visible_cols.temperature = PTR_TO_BOOL(subsurface_get_conf("TEMPERATURE", PREF_BOOL));
731         visible_cols.nitrox = PTR_TO_BOOL(subsurface_get_conf("NITROX", PREF_BOOL));
732         visible_cols.otu = PTR_TO_BOOL(subsurface_get_conf("OTU", PREF_BOOL));
733         visible_cols.sac = PTR_TO_BOOL(subsurface_get_conf("SAC", PREF_BOOL));
734
735         divelist_font = subsurface_get_conf("divelist_font", PREF_STRING);
736
737         default_dive_computer_vendor = subsurface_get_conf("dive_computer_vendor", PREF_STRING);
738         default_dive_computer_product = subsurface_get_conf("dive_computer_product", PREF_STRING);
739         default_dive_computer_device = subsurface_get_conf("dive_computer_device", PREF_STRING);
740
741         error_info_bar = NULL;
742         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
743         g_set_application_name ("subsurface");
744         /* Let's check if the subsurface icon has been installed or if
745          * we need to try to load it from the current directory */
746         screen = gdk_screen_get_default();
747         if (screen)
748                 icon_theme = gtk_icon_theme_get_for_screen(screen);
749         if (icon_theme) {
750                 if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
751                         need_icon = FALSE;
752                         gtk_window_set_default_icon_name ("subsurface");
753                 }
754         }
755         if (need_icon) {
756                 const char *icon_name = subsurface_icon_name();
757                 if (!access(icon_name, R_OK))
758                         gtk_window_set_icon_from_file(GTK_WINDOW(win), icon_name, NULL);
759         }
760         g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
761         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
762         main_window = win;
763
764         vbox = gtk_vbox_new(FALSE, 0);
765         gtk_container_add(GTK_CONTAINER(win), vbox);
766         main_vbox = vbox;
767
768         ui_manager = gtk_ui_manager_new();
769         menubar = get_menubar_menu(win, ui_manager);
770
771         subsurface_ui_setup(settings, menubar, vbox, ui_manager);
772
773         vpane = gtk_vpaned_new();
774         gtk_box_pack_start(GTK_BOX(vbox), vpane, TRUE, TRUE, 3);
775
776         hpane = gtk_hpaned_new();
777         gtk_paned_add1(GTK_PANED(vpane), hpane);
778
779         /* Notebook for dive info vs profile vs .. */
780         notebook = gtk_notebook_new();
781         gtk_paned_add1(GTK_PANED(hpane), notebook);
782         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
783
784         /* Create the actual divelist */
785         dive_list = dive_list_create();
786         gtk_widget_set_name(dive_list, "Dive List");
787         gtk_paned_add2(GTK_PANED(vpane), dive_list);
788
789         /* Frame for dive profile */
790         dive_profile = dive_profile_widget();
791         gtk_widget_set_name(dive_profile, "Dive Profile");
792         gtk_paned_add2(GTK_PANED(hpane), dive_profile);
793
794         /* Frame for extended dive info */
795         nb_page = extended_dive_info_widget();
796         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Dive Notes"));
797
798         /* Frame for dive equipment */
799         nb_page = equipment_widget();
800         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Equipment"));
801
802         /* Frame for single dive statistics */
803         nb_page = single_stats_widget();
804         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Dive Info"));
805
806         /* Frame for total dive statistics */
807         nb_page = total_stats_widget();
808         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Stats"));
809
810         gtk_widget_set_app_paintable(win, TRUE);
811         gtk_widget_show_all(win);
812
813         return;
814 }
815
816 void run_ui(void)
817 {
818         gtk_main();
819 }
820
821 void exit_ui(void)
822 {
823         subsurface_close_conf();
824 }
825
826 typedef struct {
827         cairo_rectangle_int_t rect;
828         const char *text;
829 } tooltip_record_t;
830
831 static tooltip_record_t *tooltip_rects;
832 static int tooltips;
833
834 void attach_tooltip(int x, int y, int w, int h, const char *text)
835 {
836         cairo_rectangle_int_t *rect;
837         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
838         rect = &tooltip_rects[tooltips].rect;
839         rect->x = x;
840         rect->y = y;
841         rect->width = w;
842         rect->height = h;
843         tooltip_rects[tooltips].text = text;
844         tooltips++;
845 }
846
847 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
848                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
849
850 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
851                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
852 {
853         int i;
854         cairo_rectangle_int_t *drawing_area = user_data;
855         gint tx = x - drawing_area->x; /* get transformed coordinates */
856         gint ty = y - drawing_area->y;
857
858         /* are we over an event marker ? */
859         for (i = 0; i < tooltips; i++) {
860                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
861                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
862                         return TRUE; /* show tooltip */
863                 }
864         }
865         return FALSE; /* don't show tooltip */
866 }
867
868 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
869 {
870         struct dive *dive = current_dive;
871         struct graphics_context gc = { .printer = 0 };
872         static cairo_rectangle_int_t drawing_area;
873
874         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
875          * so effective drawing area is width-2x * height-2y */
876         drawing_area.width = widget->allocation.width;
877         drawing_area.height = widget->allocation.height;
878         drawing_area.x = drawing_area.width / 20.0;
879         drawing_area.y = drawing_area.height / 20.0;
880
881         gc.cr = gdk_cairo_create(widget->window);
882         g_object_set(widget, "has-tooltip", TRUE, NULL);
883         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
884         init_profile_background(&gc);
885         cairo_paint(gc.cr);
886
887         if (dive) {
888                 if (tooltip_rects) {
889                         free(tooltip_rects);
890                         tooltip_rects = NULL;
891                 }
892                 tooltips = 0;
893                 plot(&gc, &drawing_area, dive);
894         }
895         cairo_destroy(gc.cr);
896
897         return FALSE;
898 }
899
900 GtkWidget *dive_profile_widget(void)
901 {
902         GtkWidget *da;
903
904         da = gtk_drawing_area_new();
905         gtk_widget_set_size_request(da, 350, 250);
906         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
907
908         return da;
909 }
910
911 int process_ui_events(void)
912 {
913         int ret=0;
914
915         while (gtk_events_pending()) {
916                 if (gtk_main_iteration_do(0)) {
917                         ret = 1;
918                         break;
919                 }
920         }
921         return ret;
922 }
923
924 static int fill_computer_list(GtkListStore *store)
925 {
926         int index = -1, i;
927         GtkTreeIter iter;
928         dc_iterator_t *iterator = NULL;
929         dc_descriptor_t *descriptor = NULL;
930
931         i = 0;
932         dc_descriptor_iterator(&iterator);
933         while (dc_iterator_next (iterator, &descriptor) == DC_STATUS_SUCCESS) {
934                 const char *vendor = dc_descriptor_get_vendor(descriptor);
935                 const char *product = dc_descriptor_get_product(descriptor);
936
937                 gtk_list_store_append(store, &iter);
938                 gtk_list_store_set(store, &iter,
939                         0, descriptor,
940                         -1);
941                 if (is_default_dive_computer(vendor, product))
942                         index = i;
943                 i++;
944         }
945         dc_iterator_free(iterator);
946         return index;
947 }
948
949 void render_dive_computer(GtkCellLayout *cell,
950                 GtkCellRenderer *renderer,
951                 GtkTreeModel *model,
952                 GtkTreeIter *iter,
953                 gpointer data)
954 {
955         char buffer[40];
956         dc_descriptor_t *descriptor = NULL;
957         const char *vendor, *product;
958
959         gtk_tree_model_get(model, iter, 0, &descriptor, -1);
960         vendor = dc_descriptor_get_vendor(descriptor);
961         product = dc_descriptor_get_product(descriptor);
962         snprintf(buffer, sizeof(buffer), "%s %s", vendor, product);
963         g_object_set(renderer, "text", buffer, NULL);
964 }
965
966
967 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
968 {
969         GtkWidget *hbox, *combo_box, *frame;
970         GtkListStore *model;
971         GtkCellRenderer *renderer;
972         int default_index;
973
974         hbox = gtk_hbox_new(FALSE, 6);
975         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
976
977         model = gtk_list_store_new(1, G_TYPE_POINTER);
978         default_index = fill_computer_list(model);
979
980         frame = gtk_frame_new("Dive computer");
981         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
982
983         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
984         gtk_container_add(GTK_CONTAINER(frame), combo_box);
985
986         renderer = gtk_cell_renderer_text_new();
987         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
988         gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo_box), renderer, render_dive_computer, NULL, NULL);
989
990         gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box), default_index);
991
992         return GTK_COMBO_BOX(combo_box);
993 }
994
995 const char *subsurface_device_name()
996 {
997         if (!default_dive_computer_device || !*default_dive_computer_device)
998                 return subsurface_USB_name();
999         else
1000                 return default_dive_computer_device;
1001 }
1002
1003 static GtkEntry *dive_computer_device(GtkWidget *vbox)
1004 {
1005         GtkWidget *hbox, *entry, *frame;
1006
1007         hbox = gtk_hbox_new(FALSE, 6);
1008         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1009
1010         frame = gtk_frame_new("Device name");
1011         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1012
1013         entry = gtk_entry_new();
1014         gtk_container_add(GTK_CONTAINER(frame), entry);
1015         gtk_entry_set_text(GTK_ENTRY(entry), subsurface_device_name());
1016
1017         return GTK_ENTRY(entry);
1018 }
1019
1020 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
1021 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
1022 {
1023         GtkDialog *main_dialog = _data;
1024
1025         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
1026 }
1027
1028 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
1029 {
1030         GtkWidget *hbox, *frame, *chooser, *dialog;
1031         GtkFileFilter *filter;
1032
1033         hbox = gtk_hbox_new(FALSE, 6);
1034         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1035
1036         frame = gtk_frame_new("XML file name");
1037         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1038         dialog = gtk_file_chooser_dialog_new("Open XML File",
1039                 GTK_WINDOW(main_window),
1040                 GTK_FILE_CHOOSER_ACTION_OPEN,
1041                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1042                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1043                 NULL);
1044         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
1045
1046         filter = gtk_file_filter_new();
1047         gtk_file_filter_add_pattern(filter, "*.xml");
1048         gtk_file_filter_add_pattern(filter, "*.XML");
1049         gtk_file_filter_add_pattern(filter, "*.sda");
1050         gtk_file_filter_add_pattern(filter, "*.SDA");
1051         gtk_file_filter_add_mime_type(filter, "text/xml");
1052         gtk_file_filter_set_name(filter, "XML file");
1053         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
1054
1055         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
1056         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
1057
1058         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
1059         gtk_container_add(GTK_CONTAINER(frame), chooser);
1060
1061         return chooser;
1062 }
1063
1064 static void do_import_file(gpointer data, gpointer user_data)
1065 {
1066         GError *error = NULL;
1067         parse_file(data, &error);
1068
1069         if (error != NULL)
1070         {
1071                 report_error(error);
1072                 g_error_free(error);
1073                 error = NULL;
1074         }
1075 }
1076
1077 static GtkWidget *import_dive_computer(device_data_t *data, GtkDialog *dialog)
1078 {
1079         GError *error;
1080         GtkWidget *vbox, *info, *container, *label, *button;
1081
1082         error = do_import(data);
1083         if (!error)
1084                 return NULL;
1085
1086         button = gtk_dialog_get_widget_for_response(dialog, GTK_RESPONSE_ACCEPT);
1087         gtk_button_set_use_stock(GTK_BUTTON(button), 0);
1088         gtk_button_set_label(GTK_BUTTON(button), "Retry");
1089
1090         vbox = gtk_dialog_get_content_area(dialog);
1091
1092         info = gtk_info_bar_new();
1093         container = gtk_info_bar_get_content_area(GTK_INFO_BAR(info));
1094         label = gtk_label_new(error->message);
1095         gtk_container_add(GTK_CONTAINER(container), label);
1096         gtk_box_pack_start(GTK_BOX(vbox), info, FALSE, FALSE, 0);
1097         return info;
1098 }
1099
1100 void import_dialog(GtkWidget *w, gpointer data)
1101 {
1102         int result;
1103         GtkWidget *dialog, *hbox, *vbox, *label, *info = NULL;
1104         GtkComboBox *computer;
1105         GtkEntry *device;
1106         GtkWidget *XMLchooser;
1107         device_data_t devicedata = {
1108                 .devname = NULL,
1109         };
1110
1111         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
1112                 GTK_WINDOW(main_window),
1113                 GTK_DIALOG_DESTROY_WITH_PARENT,
1114                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1115                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1116                 NULL);
1117
1118         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1119         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
1120         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
1121         XMLchooser = xml_file_selector(vbox, dialog);
1122         computer = dive_computer_selector(vbox);
1123         device = dive_computer_device(vbox);
1124         hbox = gtk_hbox_new(FALSE, 6);
1125         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
1126         devicedata.progress.bar = gtk_progress_bar_new();
1127         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
1128
1129 repeat:
1130         gtk_widget_show_all(dialog);
1131         result = gtk_dialog_run(GTK_DIALOG(dialog));
1132         switch (result) {
1133                 dc_descriptor_t *descriptor;
1134                 GtkTreeIter iter;
1135                 GtkTreeModel *model;
1136                 GSList *list;
1137         case GTK_RESPONSE_ACCEPT:
1138                 /* what happened - did the user pick a file? In that case
1139                  * we ignore whether a dive computer model was picked */
1140                 if (info)
1141                         gtk_widget_destroy(info);
1142                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1143                 if (g_slist_length(list) == 0) {
1144                         const char *vendor, *product;
1145
1146                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1147                                 break;
1148                         model = gtk_combo_box_get_model(computer);
1149                         gtk_tree_model_get(model, &iter,
1150                                         0, &descriptor,
1151                                         -1);
1152
1153                         vendor = dc_descriptor_get_vendor(descriptor);
1154                         product = dc_descriptor_get_product(descriptor);
1155
1156                         devicedata.descriptor = descriptor;
1157                         devicedata.vendor = vendor;
1158                         devicedata.product = product;
1159                         devicedata.devname = gtk_entry_get_text(device);
1160                         set_default_dive_computer(vendor, product);
1161                         set_default_dive_computer_device(devicedata.devname);
1162                         info = import_dive_computer(&devicedata, GTK_DIALOG(dialog));
1163                         if (info)
1164                                 goto repeat;
1165                 } else {
1166                         g_slist_foreach(list,do_import_file,NULL);
1167                         g_slist_free(list);
1168                 }
1169                 break;
1170         default:
1171                 break;
1172         }
1173         gtk_widget_destroy(dialog);
1174
1175         report_dives(TRUE);
1176 }
1177
1178 void update_progressbar(progressbar_t *progress, double value)
1179 {
1180         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1181 }
1182
1183 void update_progressbar_text(progressbar_t *progress, const char *text)
1184 {
1185         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress->bar), text);
1186 }
1187
1188 void set_filename(const char *filename)
1189 {
1190         if (!existing_filename && filename)
1191                 existing_filename = strdup(filename);
1192         return;
1193 }