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 "dive.h"
  12 #include "divelist.h"
  13 #include "display.h"
  14 #include "display-gtk.h"
  15
  16 #include "libdivecomputer.h"
  17
  18 GtkWidget *main_window;
  19 GtkWidget *main_vbox;
  20 GtkWidget *error_info_bar;
  21 GtkWidget *error_label;
  22 int        error_count;
  23
  24 #define DIVELIST_DEFAULT_FONT "Sans 8"
  25 const char *divelist_font;
  26
  27 struct units output_units;
  28
  29 static GtkWidget *dive_profile;
  30
  31 visible_cols_t visible_cols = {TRUE, FALSE};
  32
  33 void repaint_dive(void)
  34 {
  35         update_dive(current_dive);
  36         if (dive_profile)
  37                 gtk_widget_queue_draw(dive_profile);
  38 }
  39
  40 static char *existing_filename;
  41 static gboolean need_icon = TRUE;
  42
  43 static void on_info_bar_response(GtkWidget *widget, gint response,
  44                                  gpointer data)
  45 {
  46         if (response == GTK_RESPONSE_OK)
  47         {
  48                 gtk_widget_destroy(widget);
  49                 error_info_bar = NULL;
  50         }
  51 }
  52
  53 void report_error(GError* error)
  54 {
  55         if (error == NULL)
  56         {
  57                 return;
  58         }
  59
  60         if (error_info_bar == NULL)
  61         {
  62                 error_count = 1;
  63                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
  64                                                                GTK_RESPONSE_OK,
  65                                                                NULL);
  66                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
  67                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
  68                                               GTK_MESSAGE_ERROR);
  69
  70                 error_label = gtk_label_new(error->message);
  71                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
  72                 gtk_container_add(GTK_CONTAINER(container), error_label);
  73
  74                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
  75                 gtk_widget_show_all(main_vbox);
  76         }
  77         else
  78         {
  79                 error_count++;
  80                 char buffer[256];
  81                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
  82                 gtk_label_set(GTK_LABEL(error_label), buffer);
  83         }
  84 }
  85
  86 static void file_open(GtkWidget *w, gpointer data)
  87 {
  88         GtkWidget *dialog;
  89         GtkFileFilter *filter;
  90
  91         dialog = gtk_file_chooser_dialog_new("Open File",
  92                 GTK_WINDOW(main_window),
  93                 GTK_FILE_CHOOSER_ACTION_OPEN,
  94                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
  95                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
  96                 NULL);
  97         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
  98
  99         filter = gtk_file_filter_new();
 100         gtk_file_filter_add_pattern(filter, "*.xml");
 101         gtk_file_filter_add_pattern(filter, "*.XML");
 102         gtk_file_filter_add_pattern(filter, "*.sda");
 103         gtk_file_filter_add_pattern(filter, "*.SDA");
 104         gtk_file_filter_add_mime_type(filter, "text/xml");
 105         gtk_file_filter_set_name(filter, "XML file");
 106         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
 107
 108         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 109                 GSList *filenames;
 110                 char *filename;
 111                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 112
 113                 GError *error = NULL;
 114                 while(filenames != NULL) {
 115                         filename = filenames->data;
 116                         parse_xml_file(filename, &error);
 117                         if (error != NULL)
 118                         {
 119                                 report_error(error);
 120                                 g_error_free(error);
 121                                 error = NULL;
 122                         }
 123
 124                         g_free(filename);
 125                         filenames = g_slist_next(filenames);
 126                 }
 127                 g_slist_free(filenames);
 128                 report_dives(FALSE);
 129         }
 130         gtk_widget_destroy(dialog);
 131 }
 132
 133 static void file_save(GtkWidget *w, gpointer data)
 134 {
 135         GtkWidget *dialog;
 136         dialog = gtk_file_chooser_dialog_new("Save File",
 137                 GTK_WINDOW(main_window),
 138                 GTK_FILE_CHOOSER_ACTION_SAVE,
 139                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 140                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 141                 NULL);
 142         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 143         if (!existing_filename) {
 144                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 145         } else
 146                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 147
 148         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 149                 char *filename;
 150                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 151                 save_dives(filename);
 152                 g_free(filename);
 153                 mark_divelist_changed(FALSE);
 154         }
 155         gtk_widget_destroy(dialog);
 156 }
 157
 158 static void ask_save_changes()
 159 {
 160         GtkWidget *dialog, *label, *content;
 161         dialog = gtk_dialog_new_with_buttons("Save Changes?",
 162                 GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 163                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 164                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 165                 NULL);
 166         content = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 167         label = gtk_label_new ("You have unsaved changes\nWould you like to save those before exiting the program?");
 168         gtk_container_add (GTK_CONTAINER (content), label);
 169         gtk_widget_show_all (dialog);
 170         gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
 171         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 172                 file_save(NULL,NULL);
 173         }
 174         gtk_widget_destroy(dialog);
 175 }
 176
 177 static gboolean on_delete(GtkWidget* w, gpointer data)
 178 {
 179         /* Make sure to flush any modified dive data */
 180         update_dive(NULL);
 181
 182         if (unsaved_changes())
 183                 ask_save_changes();
 184
 185         return FALSE; /* go ahead, kill the program, we're good now */
 186 }
 187
 188 static void on_destroy(GtkWidget* w, gpointer data)
 189 {
 190         gtk_main_quit();
 191 }
 192
 193 static void quit(GtkWidget *w, gpointer data)
 194 {
 195         /* Make sure to flush any modified dive data */
 196         update_dive(NULL);
 197
 198         if (unsaved_changes())
 199                 ask_save_changes();
 200         gtk_main_quit();
 201 }
 202
 203 GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title,
 204                                 data_func_t data_func, PangoAlignment align, gboolean visible)
 205 {
 206         GtkCellRenderer *renderer;
 207         GtkTreeViewColumn *col;
 208         double xalign = 0.0; /* left as default */
 209
 210         renderer = gtk_cell_renderer_text_new();
 211         col = gtk_tree_view_column_new();
 212
 213         gtk_tree_view_column_set_title(col, title);
 214         gtk_tree_view_column_set_sort_column_id(col, index);
 215         gtk_tree_view_column_set_resizable(col, TRUE);
 216         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 217         if (data_func)
 218                 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);
 219         else
 220                 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
 221         gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);
 222         switch (align) {
 223         case PANGO_ALIGN_LEFT:
 224                 xalign = 0.0;
 225                 break;
 226         case PANGO_ALIGN_CENTER:
 227                 xalign = 0.5;
 228                 break;
 229         case PANGO_ALIGN_RIGHT:
 230                 xalign = 1.0;
 231                 break;
 232         }
 233         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
 234         gtk_tree_view_column_set_visible(col, visible);
 235         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
 236         return col;
 237 }
 238
 239 static void create_radio(GtkWidget *vbox, const char *name, ...)
 240 {
 241         va_list args;
 242         GtkRadioButton *group = NULL;
 243         GtkWidget *box, *label;
 244
 245         box = gtk_hbox_new(TRUE, 10);
 246         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
 247
 248         label = gtk_label_new(name);
 249         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 250
 251         va_start(args, name);
 252         for (;;) {
 253                 int enabled;
 254                 const char *name;
 255                 GtkWidget *button;
 256                 void *callback_fn;
 257
 258                 name = va_arg(args, char *);
 259                 if (!name)
 260                         break;
 261                 callback_fn = va_arg(args, void *);
 262                 enabled = va_arg(args, int);
 263
 264                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 265                 group = GTK_RADIO_BUTTON(button);
 266                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 267                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 268                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 269         }
 270         va_end(args);
 271 }
 272
 273 #define UNITCALLBACK(name, type, value)                         \
 274 static void name(GtkWidget *w, gpointer data)                   \
 275 {                                                               \
 276         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 277                 menu_units.type = value;                        \
 278 }
 279
 280 static struct units menu_units;
 281
 282 UNITCALLBACK(set_meter, length, METERS)
 283 UNITCALLBACK(set_feet, length, FEET)
 284 UNITCALLBACK(set_bar, pressure, BAR)
 285 UNITCALLBACK(set_psi, pressure, PSI)
 286 UNITCALLBACK(set_liter, volume, LITER)
 287 UNITCALLBACK(set_cuft, volume, CUFT)
 288 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 289 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 290
 291 #define OPTIONCALLBACK(name, option) \
 292 static void name(GtkWidget *w, gpointer data) \
 293 { \
 294         option = GTK_TOGGLE_BUTTON(w)->active; \
 295 }
 296
 297 OPTIONCALLBACK(otu_toggle, visible_cols.otu)
 298 OPTIONCALLBACK(sac_toggle, visible_cols.sac)
 299 OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)
 300 OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
 301 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
 302
 303 static void event_toggle(GtkWidget *w, gpointer _data)
 304 {
 305         gboolean *plot_ev = _data;
 306
 307         *plot_ev = GTK_TOGGLE_BUTTON(w)->active;
 308 }
 309
 310 static void preferences_dialog(GtkWidget *w, gpointer data)
 311 {
 312         int result;
 313         GtkWidget *dialog, *font, *frame, *box, *vbox, *button;
 314
 315         menu_units = output_units;
 316
 317         dialog = gtk_dialog_new_with_buttons("Preferences",
 318                 GTK_WINDOW(main_window),
 319                 GTK_DIALOG_DESTROY_WITH_PARENT,
 320                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 321                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 322                 NULL);
 323
 324         frame = gtk_frame_new("Units");
 325         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 326         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 327
 328         box = gtk_vbox_new(FALSE, 6);
 329         gtk_container_add(GTK_CONTAINER(frame), box);
 330
 331         create_radio(box, "Depth:",
 332                 "Meter", set_meter, (output_units.length == METERS),
 333                 "Feet",  set_feet, (output_units.length == FEET),
 334                 NULL);
 335
 336         create_radio(box, "Pressure:",
 337                 "Bar", set_bar, (output_units.pressure == BAR),
 338                 "PSI",  set_psi, (output_units.pressure == PSI),
 339                 NULL);
 340
 341         create_radio(box, "Volume:",
 342                 "Liter",  set_liter, (output_units.volume == LITER),
 343                 "CuFt", set_cuft, (output_units.volume == CUFT),
 344                 NULL);
 345
 346         create_radio(box, "Temperature:",
 347                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 348                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 349                 NULL);
 350
 351         frame = gtk_frame_new("Columns");
 352         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 353
 354         box = gtk_hbox_new(FALSE, 6);
 355         gtk_container_add(GTK_CONTAINER(frame), box);
 356
 357         button = gtk_check_button_new_with_label("Show Temp");
 358         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);
 359         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 360         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);
 361
 362         button = gtk_check_button_new_with_label("Show Cyl");
 363         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);
 364         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 365         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);
 366
 367         button = gtk_check_button_new_with_label("Show O" UTF8_SUBSCRIPT_2 "%");
 368         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);
 369         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 370         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);
 371
 372         button = gtk_check_button_new_with_label("Show SAC");
 373         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);
 374         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 375         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);
 376
 377         button = gtk_check_button_new_with_label("Show OTU");
 378         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);
 379         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 380         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);
 381
 382         font = gtk_font_button_new_with_font(divelist_font);
 383         gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);
 384
 385         gtk_widget_show_all(dialog);
 386         result = gtk_dialog_run(GTK_DIALOG(dialog));
 387         if (result == GTK_RESPONSE_ACCEPT) {
 388                 /* Make sure to flush any modified old dive data with old units */
 389                 update_dive(NULL);
 390
 391                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
 392                 set_divelist_font(divelist_font);
 393
 394                 output_units = menu_units;
 395                 update_dive_list_units();
 396                 repaint_dive();
 397                 update_dive_list_col_visibility();
 398
 399                 subsurface_set_conf("feet", PREF_BOOL, BOOL_TO_PTR(output_units.length == FEET));
 400                 subsurface_set_conf("psi", PREF_BOOL, BOOL_TO_PTR(output_units.pressure == PSI));
 401                 subsurface_set_conf("cuft", PREF_BOOL, BOOL_TO_PTR(output_units.volume == CUFT));
 402                 subsurface_set_conf("fahrenheit", PREF_BOOL, BOOL_TO_PTR(output_units.temperature == FAHRENHEIT));
 403                 subsurface_set_conf("TEMPERATURE", PREF_BOOL, BOOL_TO_PTR(visible_cols.temperature));
 404                 subsurface_set_conf("CYLINDER", PREF_BOOL, BOOL_TO_PTR(visible_cols.cylinder));
 405                 subsurface_set_conf("NITROX", PREF_BOOL, BOOL_TO_PTR(visible_cols.nitrox));
 406                 subsurface_set_conf("SAC", PREF_BOOL, BOOL_TO_PTR(visible_cols.sac));
 407                 subsurface_set_conf("OTU", PREF_BOOL, BOOL_TO_PTR(visible_cols.otu));
 408                 subsurface_set_conf("divelist_font", PREF_STRING, divelist_font);
 409                 subsurface_close_conf();
 410         }
 411         gtk_widget_destroy(dialog);
 412 }
 413
 414 static void create_toggle(const char* label, int *on, void *_data)
 415 {
 416         GtkWidget *button, *table = _data;
 417         int rows, cols, x, y;
 418         static int count;
 419
 420         if (table == NULL) {
 421                 /* magic way to reset the number of toggle buttons
 422                  * that we have already added - call this before you
 423                  * create the dialog */
 424                 count = 0;
 425                 return;
 426         }
 427         g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);
 428         if (count > rows * cols) {
 429                 gtk_table_resize(GTK_TABLE(table),rows+1,cols);
 430                 rows++;
 431         }
 432         x = count % cols;
 433         y = count / cols;
 434         button = gtk_check_button_new_with_label(label);
 435         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);
 436         gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);
 437         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);
 438         count++;
 439 }
 440
 441 static void selectevents_dialog(GtkWidget *w, gpointer data)
 442 {
 443         int result;
 444         GtkWidget *dialog, *frame, *vbox, *table;
 445
 446         dialog = gtk_dialog_new_with_buttons("SelectEvents",
 447                 GTK_WINDOW(main_window),
 448                 GTK_DIALOG_DESTROY_WITH_PARENT,
 449                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 450                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 451                 NULL);
 452         /* initialize the function that fills the table */
 453         create_toggle(NULL, NULL, NULL);
 454
 455         frame = gtk_frame_new("Enable / Disable Events");
 456         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 457         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 458
 459         table = gtk_table_new(1, 4, TRUE);
 460         gtk_container_add(GTK_CONTAINER(frame), table);
 461
 462         evn_foreach(&create_toggle, table);
 463
 464         gtk_widget_show_all(dialog);
 465         result = gtk_dialog_run(GTK_DIALOG(dialog));
 466         if (result == GTK_RESPONSE_ACCEPT) {
 467                 repaint_dive();
 468         }
 469         gtk_widget_destroy(dialog);
 470 }
 471
 472 static void renumber_dialog(GtkWidget *w, gpointer data)
 473 {
 474         int result;
 475         struct dive *dive;
 476         GtkWidget *dialog, *frame, *button, *vbox;
 477
 478         dialog = gtk_dialog_new_with_buttons("Renumber",
 479                 GTK_WINDOW(main_window),
 480                 GTK_DIALOG_DESTROY_WITH_PARENT,
 481                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 482                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 483                 NULL);
 484
 485         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 486
 487         frame = gtk_frame_new("New starting number");
 488         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 489
 490         button = gtk_spin_button_new_with_range(1, 50000, 1);
 491         gtk_container_add(GTK_CONTAINER(frame), button);
 492
 493         /*
 494          * Do we have a number for the first dive already? Use that
 495          * as the default.
 496          */
 497         dive = get_dive(0);
 498         if (dive && dive->number)
 499                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);
 500
 501         gtk_widget_show_all(dialog);
 502         result = gtk_dialog_run(GTK_DIALOG(dialog));
 503         if (result == GTK_RESPONSE_ACCEPT) {
 504                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 505                 renumber_dives(nr);
 506                 repaint_dive();
 507         }
 508         gtk_widget_destroy(dialog);
 509 }
 510
 511 static void about_dialog(GtkWidget *w, gpointer data)
 512 {
 513         const char *logo_property = NULL;
 514         GdkPixbuf *logo = NULL;
 515
 516         if (need_icon) {
 517 #if defined __linux__ || defined __APPLE__
 518                 GtkWidget *image = gtk_image_new_from_file("subsurface.svg");
 519 #elif defined WIN32
 520                 GtkWidget *image = gtk_image_new_from_file("subsurface.ico");
 521 #endif
 522
 523                 if (image) {
 524                         logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
 525                         logo_property = "logo";
 526                 }
 527         }
 528
 529         gtk_show_about_dialog(NULL,
 530                 "program-name", "SubSurface",
 531                 "comments", "Half-arsed divelog software in C",
 532                 "license", "GPLv2",
 533                 "version", VERSION_STRING,
 534                 "copyright", "Linus Torvalds 2011",
 535                 "logo-icon-name", "subsurface",
 536                 /* Must be last: */
 537                 logo_property, logo,
 538                 NULL);
 539 }
 540
 541 static GtkActionEntry menu_items[] = {
 542         { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
 543         { "LogMenuAction",  GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 544         { "FilterMenuAction",  GTK_STOCK_FILE, "Filter", NULL, NULL, NULL},
 545         { "HelpMenuAction", GTK_STOCK_HELP, "Help", NULL, NULL, NULL},
 546         { "OpenFile",       GTK_STOCK_OPEN, NULL,   "<control>O", NULL, G_CALLBACK(file_open) },
 547         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
 548         { "Print",          GTK_STOCK_PRINT, NULL,  "<control>P", NULL, G_CALLBACK(do_print) },
 549         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 550         { "Preferences",    NULL, "Preferences", NULL, NULL, G_CALLBACK(preferences_dialog) },
 551         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 552         { "SelectEvents",   NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },
 553         { "Quit",           GTK_STOCK_QUIT, NULL,   "<control>Q", NULL, G_CALLBACK(quit) },
 554         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
 555 };
 556 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 557
 558 static const gchar* ui_string = " \
 559         <ui> \
 560                 <menubar name=\"MainMenu\"> \
 561                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 562                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 563                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 564                                 <menuitem name=\"Print\" action=\"Print\" /> \
 565                                 <separator name=\"Separator1\"/> \
 566                                 <menuitem name=\"Import\" action=\"Import\" /> \
 567                                 <separator name=\"Separator2\"/> \
 568                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
 569                                 <separator name=\"Separator3\"/> \
 570                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 571                         </menu> \
 572                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 573                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 574                         </menu> \
 575                         <menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \
 576                                 <menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \
 577                         </menu> \
 578                         <menu name=\"Help\" action=\"HelpMenuAction\"> \
 579                                 <menuitem name=\"About\" action=\"About\" /> \
 580                         </menu> \
 581                 </menubar> \
 582         </ui> \
 583 ";
 584
 585 static GtkWidget *get_menubar_menu(GtkWidget *window)
 586 {
 587         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 588         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 589
 590         GtkUIManager *ui_manager = gtk_ui_manager_new();
 591         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 592         GError* error = 0;
 593         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 594
 595         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 596         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 597
 598         return menu;
 599 }
 600
 601 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 602 {
 603         repaint_dive();
 604 }
 605
 606 static const char notebook_group[] = "123";
 607 #define GRP_ID ((void *)notebook_group)
 608 typedef struct {
 609         char *name;
 610         GtkWidget *widget;
 611         GtkWidget *box;
 612         gulong delete_handler;
 613         gulong destroy_handler;
 614 } notebook_data_t;
 615
 616 static notebook_data_t nbd[2]; /* we rip at most two notebook pages off */
 617
 618 static GtkNotebook *create_new_notebook_window(GtkNotebook *source,
 619                 GtkWidget *page,
 620                 gint x, gint y, gpointer data)
 621 {
 622         GtkWidget *win, *notebook, *vbox;
 623         notebook_data_t *nbdp;
 624         GtkAllocation allocation;
 625
 626         /* pick the right notebook page data and return if both are detached */
 627         if (nbd[0].widget == NULL)
 628                 nbdp = nbd;
 629         else if (nbd[1].widget == NULL)
 630                 nbdp = nbd + 1;
 631         else
 632                 return NULL;
 633
 634         nbdp->name = strdup(gtk_widget_get_name(page));
 635         nbdp->widget = win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 636         gtk_window_set_title(GTK_WINDOW(win), nbdp->name);
 637         gtk_window_move(GTK_WINDOW(win), x, y);
 638
 639         /* Destroying the dive list will kill the application */
 640         nbdp->delete_handler = g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
 641         nbdp->destroy_handler = g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 642
 643         nbdp->box = vbox = gtk_vbox_new(FALSE, 0);
 644         gtk_container_add(GTK_CONTAINER(win), vbox);
 645
 646         notebook = gtk_notebook_new();
 647         gtk_notebook_set_group(GTK_NOTEBOOK(notebook), GRP_ID);
 648         gtk_widget_set_name(notebook, nbdp->name);
 649         /* disallow drop events */
 650         gtk_drag_dest_set(notebook, 0, NULL, 0, 0);
 651         gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 6);
 652         gtk_widget_get_allocation(page, &allocation);
 653         gtk_window_set_default_size(GTK_WINDOW(win), allocation.width, allocation.height);
 654
 655         gtk_widget_show_all(win);
 656         return GTK_NOTEBOOK(notebook);
 657 }
 658
 659 static gboolean drag_cb(GtkWidget *widget, GdkDragContext *context,
 660         gint x, gint y, guint time,
 661         gpointer user_data)
 662 {
 663         GtkWidget *source;
 664         notebook_data_t *nbdp;
 665
 666         gtk_drag_finish(context, TRUE, TRUE, time);
 667         source = gtk_drag_get_source_widget(context);
 668         if (nbd[0].name && ! strcmp(nbd[0].name,gtk_widget_get_name(source)))
 669                 nbdp = nbd;
 670         else if (nbd[1].name && ! strcmp(nbd[1].name,gtk_widget_get_name(source)))
 671                 nbdp = nbd + 1;
 672         else /* just on ourselves */
 673                 return TRUE;
 674
 675         /* we no longer need the widget - but getting rid of this is hard;
 676          * remove the signal handler, remove the notebook from the box
 677          * then destroy the widget (and clear out our data structure) */
 678         g_signal_handler_disconnect(nbdp->widget,nbdp->delete_handler);
 679         g_signal_handler_disconnect(nbdp->widget,nbdp->destroy_handler);
 680         gtk_container_remove(GTK_CONTAINER(nbdp->box), source);
 681         gtk_widget_destroy(nbdp->widget);
 682         nbdp->widget = NULL;
 683         free(nbdp->name);
 684         nbdp->name = NULL;
 685
 686         return TRUE;
 687 }
 688
 689 void init_ui(int *argcp, char ***argvp)
 690 {
 691         GtkWidget *win;
 692         GtkWidget *notebook;
 693         GtkWidget *dive_info;
 694         GtkWidget *dive_list;
 695         GtkWidget *equipment;
 696         GtkWidget *stats;
 697         GtkWidget *menubar;
 698         GtkWidget *vbox;
 699         GtkWidget *hpane, *vpane;
 700         GdkScreen *screen;
 701         GtkIconTheme *icon_theme=NULL;
 702         GtkSettings *settings;
 703         static const GtkTargetEntry notebook_target = {
 704                 "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, 0
 705         };
 706
 707         gtk_init(argcp, argvp);
 708         settings = gtk_settings_get_default();
 709         gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");
 710
 711         g_type_init();
 712
 713         subsurface_open_conf();
 714         if (subsurface_get_conf("feet", PREF_BOOL))
 715                 output_units.length = FEET;
 716         if (subsurface_get_conf("psi", PREF_BOOL))
 717                 output_units.pressure = PSI;
 718         if (subsurface_get_conf("cuft", PREF_BOOL))
 719                 output_units.volume = CUFT;
 720         if (subsurface_get_conf("fahrenheit", PREF_BOOL))
 721                 output_units.temperature = FAHRENHEIT;
 722         /* an unset key is FALSE - all these are hidden by default */
 723         visible_cols.cylinder = PTR_TO_BOOL(subsurface_get_conf("CYLINDER", PREF_BOOL));
 724         visible_cols.temperature = PTR_TO_BOOL(subsurface_get_conf("TEMPERATURE", PREF_BOOL));
 725         visible_cols.nitrox = PTR_TO_BOOL(subsurface_get_conf("NITROX", PREF_BOOL));
 726         visible_cols.otu = PTR_TO_BOOL(subsurface_get_conf("OTU", PREF_BOOL));
 727         visible_cols.sac = PTR_TO_BOOL(subsurface_get_conf("SAC", PREF_BOOL));
 728
 729         divelist_font = subsurface_get_conf("divelist_font", PREF_STRING);
 730
 731         if (!divelist_font)
 732                 divelist_font = DIVELIST_DEFAULT_FONT;
 733
 734         error_info_bar = NULL;
 735         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 736         g_set_application_name ("subsurface");
 737         /* Let's check if the subsurface icon has been installed or if
 738          * we need to try to load it from the current directory */
 739         screen = gdk_screen_get_default();
 740         if (screen)
 741                 icon_theme = gtk_icon_theme_get_for_screen(screen);
 742         if (icon_theme) {
 743                 if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
 744                         need_icon = FALSE;
 745                         gtk_window_set_default_icon_name ("subsurface");
 746                 }
 747         }
 748         if (need_icon)
 749 #if defined __linux__ || defined __APPLE__
 750                 gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.svg", NULL);
 751 #elif defined WIN32
 752                 gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.ico", NULL);
 753 #endif
 754         g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
 755         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 756         main_window = win;
 757
 758         vbox = gtk_vbox_new(FALSE, 0);
 759         gtk_container_add(GTK_CONTAINER(win), vbox);
 760         main_vbox = vbox;
 761
 762         menubar = get_menubar_menu(win);
 763         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 764
 765         vpane = gtk_vpaned_new();
 766         gtk_box_pack_start(GTK_BOX(vbox), vpane, TRUE, TRUE, 3);
 767
 768         hpane = gtk_hpaned_new();
 769         gtk_paned_add1(GTK_PANED(vpane), hpane);
 770
 771         /* Notebook for dive info vs profile vs .. */
 772         notebook = gtk_notebook_new();
 773         gtk_paned_add1(GTK_PANED(hpane), notebook);
 774         gtk_notebook_set_group(GTK_NOTEBOOK(notebook), GRP_ID);
 775         g_signal_connect(notebook, "create-window", G_CALLBACK(create_new_notebook_window), NULL);
 776         gtk_drag_dest_set(notebook, GTK_DEST_DEFAULT_ALL, &notebook_target, 1, GDK_ACTION_MOVE);
 777         g_signal_connect(notebook, "drag-drop", G_CALLBACK(drag_cb), notebook);
 778         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 779
 780         /* Create the actual divelist */
 781         dive_list = dive_list_create();
 782         gtk_widget_set_name(dive_list, "Dive List");
 783         gtk_paned_add2(GTK_PANED(vpane), dive_list);
 784
 785         /* Frame for dive profile */
 786         dive_profile = dive_profile_widget();
 787         gtk_widget_set_name(dive_profile, "Dive Profile");
 788         gtk_paned_add2(GTK_PANED(hpane), dive_profile);
 789
 790         /* Frame for extended dive info */
 791         dive_info = extended_dive_info_widget();
 792         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));
 793
 794         /* Frame for dive equipment */
 795         equipment = equipment_widget();
 796         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
 797
 798         /* Frame for dive statistics */
 799         stats = stats_widget();
 800         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), stats, gtk_label_new("Info & Stats"));
 801
 802         gtk_widget_set_app_paintable(win, TRUE);
 803         gtk_widget_show_all(win);
 804
 805         return;
 806 }
 807
 808 void run_ui(void)
 809 {
 810         gtk_main();
 811 }
 812
 813 typedef struct {
 814         cairo_rectangle_int_t rect;
 815         const char *text;
 816 } tooltip_record_t;
 817
 818 static tooltip_record_t *tooltip_rects;
 819 static int tooltips;
 820
 821 void attach_tooltip(int x, int y, int w, int h, const char *text)
 822 {
 823         cairo_rectangle_int_t *rect;
 824         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
 825         rect = &tooltip_rects[tooltips].rect;
 826         rect->x = x;
 827         rect->y = y;
 828         rect->width = w;
 829         rect->height = h;
 830         tooltip_rects[tooltips].text = text;
 831         tooltips++;
 832 }
 833
 834 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
 835                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
 836
 837 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
 838                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
 839 {
 840         int i;
 841         cairo_rectangle_int_t *drawing_area = user_data;
 842         gint tx = x - drawing_area->x; /* get transformed coordinates */
 843         gint ty = y - drawing_area->y;
 844
 845         /* are we over an event marker ? */
 846         for (i = 0; i < tooltips; i++) {
 847                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
 848                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
 849                         return TRUE; /* show tooltip */
 850                 }
 851         }
 852         return FALSE; /* don't show tooltip */
 853 }
 854
 855 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 856 {
 857         struct dive *dive = current_dive;
 858         struct graphics_context gc = { .printer = 0 };
 859         static cairo_rectangle_int_t drawing_area;
 860
 861         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
 862          * so effective drawing area is width-2x * height-2y */
 863         drawing_area.width = widget->allocation.width;
 864         drawing_area.height = widget->allocation.height;
 865         drawing_area.x = drawing_area.width / 20.0;
 866         drawing_area.y = drawing_area.height / 20.0;
 867
 868         gc.cr = gdk_cairo_create(widget->window);
 869         g_object_set(widget, "has-tooltip", TRUE, NULL);
 870         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
 871         set_source_rgb(&gc, 0, 0, 0);
 872         cairo_paint(gc.cr);
 873
 874         if (dive) {
 875                 if (tooltip_rects) {
 876                         free(tooltip_rects);
 877                         tooltip_rects = NULL;
 878                 }
 879                 tooltips = 0;
 880                 plot(&gc, &drawing_area, dive);
 881         }
 882         cairo_destroy(gc.cr);
 883
 884         return FALSE;
 885 }
 886
 887 GtkWidget *dive_profile_widget(void)
 888 {
 889         GtkWidget *da;
 890
 891         da = gtk_drawing_area_new();
 892         gtk_widget_set_size_request(da, 350, 250);
 893         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
 894
 895         return da;
 896 }
 897
 898 int process_ui_events(void)
 899 {
 900         int ret=0;
 901
 902         while (gtk_events_pending()) {
 903                 if (gtk_main_iteration_do(0)) {
 904                         ret = 1;
 905                         break;
 906                 }
 907         }
 908         return(ret);
 909 }
 910
 911
 912 static void fill_computer_list(GtkListStore *store)
 913 {
 914         GtkTreeIter iter;
 915         struct device_list *list = device_list;
 916
 917         for (list = device_list ; list->name ; list++) {
 918                 gtk_list_store_append(store, &iter);
 919                 gtk_list_store_set(store, &iter,
 920                         0, list->name,
 921                         1, list->type,
 922                         -1);
 923         }
 924 }
 925
 926 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
 927 {
 928         GtkWidget *hbox, *combo_box, *frame;
 929         GtkListStore *model;
 930         GtkCellRenderer *renderer;
 931
 932         hbox = gtk_hbox_new(FALSE, 6);
 933         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 934
 935         model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
 936         fill_computer_list(model);
 937
 938         frame = gtk_frame_new("Dive computer");
 939         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 940
 941         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
 942         gtk_container_add(GTK_CONTAINER(frame), combo_box);
 943
 944         renderer = gtk_cell_renderer_text_new();
 945         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
 946         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_box), renderer, "text", 0, NULL);
 947
 948         return GTK_COMBO_BOX(combo_box);
 949 }
 950
 951 static GtkEntry *dive_computer_device(GtkWidget *vbox)
 952 {
 953         GtkWidget *hbox, *entry, *frame;
 954
 955         hbox = gtk_hbox_new(FALSE, 6);
 956         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 957
 958         frame = gtk_frame_new("Device name");
 959         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 960
 961         entry = gtk_entry_new();
 962         gtk_container_add(GTK_CONTAINER(frame), entry);
 963         gtk_entry_set_text(GTK_ENTRY(entry), "/dev/ttyUSB0");
 964
 965         return GTK_ENTRY(entry);
 966 }
 967
 968 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
 969 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
 970 {
 971         GtkDialog *main_dialog = _data;
 972
 973         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
 974 }
 975
 976 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
 977 {
 978         GtkWidget *hbox, *frame, *chooser, *dialog;
 979         GtkFileFilter *filter;
 980
 981         hbox = gtk_hbox_new(FALSE, 6);
 982         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 983
 984         frame = gtk_frame_new("XML file name");
 985         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 986         dialog = gtk_file_chooser_dialog_new("Open XML File",
 987                 GTK_WINDOW(main_window),
 988                 GTK_FILE_CHOOSER_ACTION_OPEN,
 989                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 990                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 991                 NULL);
 992         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
 993
 994         filter = gtk_file_filter_new();
 995         gtk_file_filter_add_pattern(filter, "*.xml");
 996         gtk_file_filter_add_pattern(filter, "*.XML");
 997         gtk_file_filter_add_pattern(filter, "*.sda");
 998         gtk_file_filter_add_pattern(filter, "*.SDA");
 999         gtk_file_filter_add_mime_type(filter, "text/xml");
1000         gtk_file_filter_set_name(filter, "XML file");
1001         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
1002
1003         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
1004         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
1005
1006         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
1007         gtk_container_add(GTK_CONTAINER(frame), chooser);
1008
1009         return chooser;
1010 }
1011
1012 static void do_import_file(gpointer data, gpointer user_data)
1013 {
1014         GError *error = NULL;
1015         parse_xml_file(data, &error);
1016
1017         if (error != NULL)
1018         {
1019                 report_error(error);
1020                 g_error_free(error);
1021                 error = NULL;
1022         }
1023 }
1024
1025 void import_dialog(GtkWidget *w, gpointer data)
1026 {
1027         int result;
1028         GtkWidget *dialog, *hbox, *vbox, *label;
1029         GtkComboBox *computer;
1030         GtkEntry *device;
1031         GtkWidget *XMLchooser;
1032         device_data_t devicedata = {
1033                 .devname = NULL,
1034         };
1035
1036         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
1037                 GTK_WINDOW(main_window),
1038                 GTK_DIALOG_DESTROY_WITH_PARENT,
1039                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1040                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1041                 NULL);
1042
1043         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1044         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
1045         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
1046         XMLchooser = xml_file_selector(vbox, dialog);
1047         computer = dive_computer_selector(vbox);
1048         device = dive_computer_device(vbox);
1049         hbox = gtk_hbox_new(FALSE, 6);
1050         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
1051         devicedata.progress.bar = gtk_progress_bar_new();
1052         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
1053
1054         gtk_widget_show_all(dialog);
1055         result = gtk_dialog_run(GTK_DIALOG(dialog));
1056         switch (result) {
1057                 int type;
1058                 GtkTreeIter iter;
1059                 GtkTreeModel *model;
1060                 const char *comp;
1061                 GSList *list;
1062         case GTK_RESPONSE_ACCEPT:
1063                 /* what happened - did the user pick a file? In that case
1064                  * we ignore whether a dive computer model was picked */
1065                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1066                 if (g_slist_length(list) == 0) {
1067                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1068                                 break;
1069                         model = gtk_combo_box_get_model(computer);
1070                         gtk_tree_model_get(model, &iter,
1071                                         0, &comp,
1072                                         1, &type,
1073                                         -1);
1074                         devicedata.type = type;
1075                         devicedata.name = comp;
1076                         devicedata.devname = gtk_entry_get_text(device);
1077                         do_import(&devicedata);
1078                 } else {
1079                         g_slist_foreach(list,do_import_file,NULL);
1080                         g_slist_free(list);
1081                 }
1082                 break;
1083         default:
1084                 break;
1085         }
1086         gtk_widget_destroy(dialog);
1087
1088         report_dives(TRUE);
1089 }
1090
1091 void update_progressbar(progressbar_t *progress, double value)
1092 {
1093         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1094 }
1095
1096
1097 void set_filename(const char *filename)
1098 {
1099         if (!existing_filename && filename)
1100                 existing_filename = strdup(filename);
1101         return;
1102 }