gtk-gui.c

   1 /* gtk-gui.c */
   2 /* gtk UI implementation */
   3 /* creates the window and overall layout
   4  * divelist, dive info, equipment and printing are handled in their own source files
   5  */
   6 #include <stdio.h>
   7 #include <string.h>
   8 #include <stdlib.h>
   9 #include <time.h>
  10
  11 #include <gconf/gconf-client.h>
  12
  13 #include "dive.h"
  14 #include "divelist.h"
  15 #include "display.h"
  16 #include "display-gtk.h"
  17
  18 #include "libdivecomputer.h"
  19
  20 GtkWidget *main_window;
  21 GtkWidget *main_vbox;
  22 GtkWidget *error_info_bar;
  23 GtkWidget *error_label;
  24 int        error_count;
  25
  26 #define DIVELIST_DEFAULT_FONT "Sans 8"
  27 const char *divelist_font;
  28
  29 GConfClient *gconf;
  30 struct units output_units;
  31
  32 #define GCONF_NAME(x) "/apps/subsurface/" #x
  33
  34 static GtkWidget *dive_profile;
  35
  36 void repaint_dive(void)
  37 {
  38         update_dive(current_dive);
  39         gtk_widget_queue_draw(dive_profile);
  40 }
  41
  42 static char *existing_filename;
  43
  44 static void on_info_bar_response(GtkWidget *widget, gint response,
  45                                  gpointer data)
  46 {
  47         if (response == GTK_RESPONSE_OK)
  48         {
  49                 gtk_widget_destroy(widget);
  50                 error_info_bar = NULL;
  51         }
  52 }
  53
  54 void report_error(GError* error)
  55 {
  56         if (error == NULL)
  57         {
  58                 return;
  59         }
  60
  61         if (error_info_bar == NULL)
  62         {
  63                 error_count = 1;
  64                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
  65                                                                GTK_RESPONSE_OK,
  66                                                                NULL);
  67                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
  68                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
  69                                               GTK_MESSAGE_ERROR);
  70
  71                 error_label = gtk_label_new(error->message);
  72                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
  73                 gtk_container_add(GTK_CONTAINER(container), error_label);
  74
  75                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
  76                 gtk_widget_show_all(main_vbox);
  77         }
  78         else
  79         {
  80                 error_count++;
  81                 char buffer[256];
  82                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
  83                 gtk_label_set(GTK_LABEL(error_label), buffer);
  84         }
  85 }
  86
  87 static void file_open(GtkWidget *w, gpointer data)
  88 {
  89         GtkWidget *dialog;
  90         dialog = gtk_file_chooser_dialog_new("Open File",
  91                 GTK_WINDOW(main_window),
  92                 GTK_FILE_CHOOSER_ACTION_OPEN,
  93                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
  94                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
  95                 NULL);
  96         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
  97
  98         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
  99                 GSList *filenames;
 100                 char *filename;
 101                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 102
 103                 GError *error = NULL;
 104                 while(filenames != NULL) {
 105                         filename = (char *)filenames->data;
 106                         parse_xml_file(filename, &error);
 107                         if (error != NULL)
 108                         {
 109                                 report_error(error);
 110                                 g_error_free(error);
 111                                 error = NULL;
 112                         }
 113
 114                         g_free(filename);
 115                         filenames = g_slist_next(filenames);
 116                 }
 117                 g_slist_free(filenames);
 118                 report_dives();
 119                 dive_list_update_dives();
 120         }
 121         gtk_widget_destroy(dialog);
 122 }
 123
 124 static void file_save(GtkWidget *w, gpointer data)
 125 {
 126         GtkWidget *dialog;
 127         dialog = gtk_file_chooser_dialog_new("Save File",
 128                 GTK_WINDOW(main_window),
 129                 GTK_FILE_CHOOSER_ACTION_SAVE,
 130                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 131                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 132                 NULL);
 133         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 134         if (!existing_filename) {
 135                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 136         } else
 137                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 138
 139         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 140                 char *filename;
 141                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 142                 save_dives(filename);
 143                 g_free(filename);
 144                 mark_divelist_changed(TRUE);
 145         }
 146         gtk_widget_destroy(dialog);
 147 }
 148
 149 static void ask_save_changes()
 150 {
 151         GtkWidget *dialog;
 152         dialog = gtk_dialog_new_with_buttons("Save Changes?",
 153                 GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 154                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 155                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 156                 NULL);
 157
 158         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 159                 file_save(NULL,NULL);
 160         }
 161         gtk_widget_destroy(dialog);
 162 }
 163
 164 void on_destroy(GtkWidget* w, gpointer data)
 165 {
 166         /* Make sure to flush any modified dive data */
 167         update_dive(NULL);
 168
 169         if (unsaved_changes())
 170                 ask_save_changes();
 171         gtk_main_quit();
 172 }
 173
 174 static void quit(GtkWidget *w, gpointer data)
 175 {
 176         gtk_main_quit();
 177 }
 178
 179 static void create_radio(GtkWidget *vbox, const char *name, ...)
 180 {
 181         va_list args;
 182         GtkRadioButton *group = NULL;
 183         GtkWidget *box, *label;
 184
 185         box = gtk_hbox_new(TRUE, 10);
 186         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
 187
 188         label = gtk_label_new(name);
 189         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 190
 191         va_start(args, name);
 192         for (;;) {
 193                 int enabled;
 194                 const char *name;
 195                 GtkWidget *button;
 196                 void *callback_fn;
 197
 198                 name = va_arg(args, char *);
 199                 if (!name)
 200                         break;
 201                 callback_fn = va_arg(args, void *);
 202                 enabled = va_arg(args, int);
 203
 204                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 205                 group = GTK_RADIO_BUTTON(button);
 206                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 207                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 208                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 209         }
 210         va_end(args);
 211 }
 212
 213 #define UNITCALLBACK(name, type, value)                         \
 214 static void name(GtkWidget *w, gpointer data)                   \
 215 {                                                               \
 216         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 217                 menu_units.type = value;                        \
 218 }
 219
 220 static struct units menu_units;
 221
 222 UNITCALLBACK(set_meter, length, METERS)
 223 UNITCALLBACK(set_feet, length, FEET)
 224 UNITCALLBACK(set_bar, pressure, BAR)
 225 UNITCALLBACK(set_psi, pressure, PSI)
 226 UNITCALLBACK(set_liter, volume, LITER)
 227 UNITCALLBACK(set_cuft, volume, CUFT)
 228 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 229 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 230
 231 static void preferences_dialog(GtkWidget *w, gpointer data)
 232 {
 233         int result;
 234         GtkWidget *dialog, *font, *frame, *box;
 235
 236         menu_units = output_units;
 237
 238         dialog = gtk_dialog_new_with_buttons("Preferences",
 239                 GTK_WINDOW(main_window),
 240                 GTK_DIALOG_DESTROY_WITH_PARENT,
 241                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 242                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 243                 NULL);
 244
 245         frame = gtk_frame_new("Units");
 246         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 247
 248         box = gtk_vbox_new(FALSE, 6);
 249         gtk_container_add(GTK_CONTAINER(frame), box);
 250
 251         create_radio(box, "Depth:",
 252                 "Meter", set_meter, (output_units.length == METERS),
 253                 "Feet",  set_feet, (output_units.length == FEET),
 254                 NULL);
 255
 256         create_radio(box, "Pressure:",
 257                 "Bar", set_bar, (output_units.pressure == BAR),
 258                 "PSI",  set_psi, (output_units.pressure == PSI),
 259                 NULL);
 260
 261         create_radio(box, "Volume:",
 262                 "Liter",  set_liter, (output_units.volume == LITER),
 263                 "CuFt", set_cuft, (output_units.volume == CUFT),
 264                 NULL);
 265
 266         create_radio(box, "Temperature:",
 267                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 268                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 269                 NULL);
 270
 271         font = gtk_font_button_new_with_font(divelist_font);
 272         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), font, FALSE, FALSE, 5);
 273
 274         gtk_widget_show_all(dialog);
 275         result = gtk_dialog_run(GTK_DIALOG(dialog));
 276         if (result == GTK_RESPONSE_ACCEPT) {
 277                 /* Make sure to flush any modified old dive data with old units */
 278                 update_dive(NULL);
 279
 280                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
 281                 set_divelist_font(divelist_font);
 282
 283                 output_units = menu_units;
 284                 update_dive_list_units();
 285                 repaint_dive();
 286                 gconf_client_set_bool(gconf, GCONF_NAME(feet), output_units.length == FEET, NULL);
 287                 gconf_client_set_bool(gconf, GCONF_NAME(psi), output_units.pressure == PSI, NULL);
 288                 gconf_client_set_bool(gconf, GCONF_NAME(cuft), output_units.volume == CUFT, NULL);
 289                 gconf_client_set_bool(gconf, GCONF_NAME(fahrenheit), output_units.temperature == FAHRENHEIT, NULL);
 290                 gconf_client_set_string(gconf, GCONF_NAME(divelist_font), divelist_font, NULL);
 291         }
 292         gtk_widget_destroy(dialog);
 293 }
 294
 295 static void renumber_dialog(GtkWidget *w, gpointer data)
 296 {
 297         int result;
 298         GtkWidget *dialog, *frame, *button;
 299
 300         dialog = gtk_dialog_new_with_buttons("Renumber",
 301                 GTK_WINDOW(main_window),
 302                 GTK_DIALOG_DESTROY_WITH_PARENT,
 303                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 304                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 305                 NULL);
 306
 307         frame = gtk_frame_new("New starting number");
 308         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), frame);
 309
 310         button = gtk_spin_button_new_with_range(1, 50000, 1);
 311         gtk_container_add(GTK_CONTAINER(frame), button);
 312
 313         gtk_widget_show_all(dialog);
 314         result = gtk_dialog_run(GTK_DIALOG(dialog));
 315         if (result == GTK_RESPONSE_ACCEPT) {
 316                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 317                 renumber_dives(nr);
 318                 repaint_dive();
 319         }
 320         gtk_widget_destroy(dialog);
 321 }
 322
 323 static GtkActionEntry menu_items[] = {
 324         { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
 325         { "LogMenuAction",  GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 326         { "OpenFile",       GTK_STOCK_OPEN, NULL,   "<control>O", NULL, G_CALLBACK(file_open) },
 327         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
 328         { "Print",          GTK_STOCK_PRINT, NULL,  "<control>P", NULL, G_CALLBACK(do_print) },
 329         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 330         { "Preferences",    NULL, "Preferences", NULL, NULL, G_CALLBACK(preferences_dialog) },
 331         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 332         { "Quit",           GTK_STOCK_QUIT, NULL,   "<control>Q", NULL, G_CALLBACK(quit) },
 333 };
 334 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 335
 336 static const gchar* ui_string = " \
 337         <ui> \
 338                 <menubar name=\"MainMenu\"> \
 339                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 340                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 341                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 342                                 <menuitem name=\"Print\" action=\"Print\" /> \
 343                                 <separator name=\"Separator1\"/> \
 344                                 <menuitem name=\"Import\" action=\"Import\" /> \
 345                                 <separator name=\"Separator2\"/> \
 346                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
 347                                 <separator name=\"Separator3\"/> \
 348                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 349                         </menu> \
 350                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 351                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 352                         </menu> \
 353                 </menubar> \
 354         </ui> \
 355 ";
 356
 357 static GtkWidget *get_menubar_menu(GtkWidget *window)
 358 {
 359         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 360         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 361
 362         GtkUIManager *ui_manager = gtk_ui_manager_new();
 363         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 364         GError* error = 0;
 365         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 366
 367         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 368         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 369
 370         return menu;
 371 }
 372
 373 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 374 {
 375         repaint_dive();
 376 }
 377
 378 void init_ui(int argc, char **argv)
 379 {
 380         GtkWidget *win;
 381         GtkWidget *paned;
 382         GtkWidget *info_box;
 383         GtkWidget *notebook;
 384         GtkWidget *dive_info;
 385         GtkWidget *dive_list;
 386         GtkWidget *equipment;
 387         GtkWidget *menubar;
 388         GtkWidget *vbox;
 389
 390         gtk_init(&argc, &argv);
 391
 392         g_type_init();
 393         gconf = gconf_client_get_default();
 394
 395         if (gconf_client_get_bool(gconf, GCONF_NAME(feet), NULL))
 396                 output_units.length = FEET;
 397         if (gconf_client_get_bool(gconf, GCONF_NAME(psi), NULL))
 398                 output_units.pressure = PSI;
 399         if (gconf_client_get_bool(gconf, GCONF_NAME(cuft), NULL))
 400                 output_units.volume = CUFT;
 401         if (gconf_client_get_bool(gconf, GCONF_NAME(fahrenheit), NULL))
 402                 output_units.temperature = FAHRENHEIT;
 403
 404         divelist_font = gconf_client_get_string(gconf, GCONF_NAME(divelist_font), NULL);
 405         if (!divelist_font)
 406                 divelist_font = DIVELIST_DEFAULT_FONT;
 407
 408         error_info_bar = NULL;
 409         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 410         gtk_window_set_icon_from_file(GTK_WINDOW(win), "icon.svg", NULL);
 411         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 412         main_window = win;
 413
 414         vbox = gtk_vbox_new(FALSE, 0);
 415         gtk_container_add(GTK_CONTAINER(win), vbox);
 416         main_vbox = vbox;
 417
 418         menubar = get_menubar_menu(win);
 419         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 420
 421         /* HPane for left the dive list, and right the dive info */
 422         paned = gtk_vpaned_new();
 423         gtk_box_pack_end(GTK_BOX(vbox), paned, TRUE, TRUE, 0);
 424
 425         /* Create the actual divelist */
 426         dive_list = dive_list_create();
 427         gtk_paned_add2(GTK_PANED(paned), dive_list);
 428
 429         /* VBox for dive info, and tabs */
 430         info_box = gtk_vbox_new(FALSE, 6);
 431         gtk_paned_add1(GTK_PANED(paned), info_box);
 432
 433         /* Notebook for dive info vs profile vs .. */
 434         notebook = gtk_notebook_new();
 435         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 436         gtk_box_pack_start(GTK_BOX(info_box), notebook, TRUE, TRUE, 6);
 437
 438         /* Frame for dive profile */
 439         dive_profile = dive_profile_widget();
 440         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_profile, gtk_label_new("Dive Profile"));
 441
 442         /* Frame for extended dive info */
 443         dive_info = extended_dive_info_widget();
 444         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));
 445
 446         /* Frame for dive equipment */
 447         equipment = equipment_widget();
 448         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
 449
 450         gtk_widget_set_app_paintable(win, TRUE);
 451         gtk_widget_show_all(win);
 452
 453         return;
 454 }
 455
 456 void run_ui(void)
 457 {
 458         gtk_main();
 459 }
 460
 461 /* get the filenames the user selects and call the parsing function
 462  * on them
 463  * return 0 if the user cancelled the dialog
 464  */
 465 int open_import_file_dialog(char *filterpattern, char *filtertext,
 466                         void(* parse_function)(char *))
 467 {
 468         int ret=0;
 469
 470         GtkWidget *dialog;
 471         GtkFileFilter *filter = gtk_file_filter_new ();
 472         gtk_file_filter_add_pattern (filter, filterpattern);
 473         gtk_file_filter_set_name(filter, filtertext);
 474         dialog = gtk_file_chooser_dialog_new("Open File",
 475                                         GTK_WINDOW(main_window),
 476                                         GTK_FILE_CHOOSER_ACTION_OPEN,
 477                                         GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 478                                         GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 479                                         NULL);
 480         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
 481         gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),filter);
 482
 483         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 484                 GSList *filenames;
 485                 char *filename;
 486                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 487                 while(filenames != NULL) {
 488                         filename = (char *)filenames->data;
 489                         parse_function(filename);
 490                         g_free(filename);
 491                         filenames = g_slist_next(filenames);
 492                 }
 493                 g_slist_free(filenames);
 494                 ret = 1;
 495         }
 496         gtk_widget_destroy(dialog);
 497
 498         return ret;
 499 }
 500
 501 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 502 {
 503         struct dive *dive = current_dive;
 504         struct graphics_context gc = { .printer = 0 };
 505         int w,h;
 506
 507         w = widget->allocation.width;
 508         h = widget->allocation.height;
 509
 510         gc.cr = gdk_cairo_create(widget->window);
 511         set_source_rgb(&gc, 0, 0, 0);
 512         cairo_paint(gc.cr);
 513
 514         if (dive)
 515                 plot(&gc, w, h, dive);
 516
 517         cairo_destroy(gc.cr);
 518
 519         return FALSE;
 520 }
 521
 522 GtkWidget *dive_profile_widget(void)
 523 {
 524         GtkWidget *da;
 525
 526         da = gtk_drawing_area_new();
 527         gtk_widget_set_size_request(da, 350, 250);
 528         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
 529
 530         return da;
 531 }
 532
 533 int process_ui_events(void)
 534 {
 535         int ret=0;
 536
 537         while (gtk_events_pending()) {
 538                 if (gtk_main_iteration_do(0)) {
 539                         ret = 1;
 540                         break;
 541                 }
 542         }
 543         return(ret);
 544 }
 545
 546
 547 static void fill_computer_list(GtkListStore *store)
 548 {
 549         GtkTreeIter iter;
 550         struct device_list *list = device_list;
 551
 552         for (list = device_list ; list->name ; list++) {
 553                 gtk_list_store_append(store, &iter);
 554                 gtk_list_store_set(store, &iter,
 555                         0, list->name,
 556                         1, list->type,
 557                         -1);
 558         }
 559 }
 560
 561 static GtkComboBox *dive_computer_selector(GtkWidget *dialog)
 562 {
 563         GtkWidget *hbox, *combo_box;
 564         GtkListStore *model;
 565         GtkCellRenderer *renderer;
 566
 567         hbox = gtk_hbox_new(FALSE, 6);
 568         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, FALSE, 3);
 569
 570         model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
 571         fill_computer_list(model);
 572
 573         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
 574         gtk_box_pack_start(GTK_BOX(hbox), combo_box, FALSE, TRUE, 3);
 575
 576         renderer = gtk_cell_renderer_text_new();
 577         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
 578         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_box), renderer, "text", 0, NULL);
 579
 580         return GTK_COMBO_BOX(combo_box);
 581 }
 582
 583 void import_dialog(GtkWidget *w, gpointer data)
 584 {
 585         int result;
 586         GtkWidget *dialog, *hbox;
 587         GtkComboBox *computer;
 588         device_data_t devicedata = {
 589                 .devname = "/dev/ttyUSB0",
 590         };
 591
 592         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
 593                 GTK_WINDOW(main_window),
 594                 GTK_DIALOG_DESTROY_WITH_PARENT,
 595                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 596                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 597                 NULL);
 598
 599         computer = dive_computer_selector(dialog);
 600
 601         hbox = gtk_hbox_new(FALSE, 6);
 602         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, TRUE, 3);
 603         devicedata.progress->bar = gtk_progress_bar_new();
 604         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress->bar);
 605
 606         gtk_widget_show_all(dialog);
 607         result = gtk_dialog_run(GTK_DIALOG(dialog));
 608         switch (result) {
 609                 int type;
 610                 GtkTreeIter iter;
 611                 GtkTreeModel *model;
 612                 const char *comp;
 613         case GTK_RESPONSE_ACCEPT:
 614                 if (!gtk_combo_box_get_active_iter(computer, &iter))
 615                         break;
 616                 model = gtk_combo_box_get_model(computer);
 617                 gtk_tree_model_get(model, &iter,
 618                         0, &comp,
 619                         1, &type,
 620                         -1);
 621                 devicedata.type = type;
 622                 devicedata.name = comp;
 623                 do_import(&devicedata);
 624                 break;
 625         default:
 626                 break;
 627         }
 628         gtk_widget_destroy(dialog);
 629
 630         report_dives();
 631         dive_list_update_dives();
 632 }
 633
 634 void update_progressbar(progressbar_t *progress, double value)
 635 {
 636         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
 637 }