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