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