gtk-gui.c

   1 /* gtk-gui.c */
   2 /* gtk UI implementation */
   3 /* creates the window and overall layout
   4  * divelist, dive info, equipment and printing are handled in their own source files
   5  */
   6 #include <stdio.h>
   7 #include <string.h>
   8 #include <stdlib.h>
   9 #include <time.h>
  10 #include <unistd.h>
  11
  12 #include "dive.h"
  13 #include "divelist.h"
  14 #include "display.h"
  15 #include "display-gtk.h"
  16
  17 #include "libdivecomputer.h"
  18
  19 GtkWidget *main_window;
  20 GtkWidget *main_vbox;
  21 GtkWidget *error_info_bar;
  22 GtkWidget *error_label;
  23 GtkWidget *vpane, *hpane;
  24 GtkWidget *notebook;
  25
  26 int        error_count;
  27
  28 const char *divelist_font;
  29
  30 struct units output_units;
  31
  32 static GtkWidget *dive_profile;
  33
  34 visible_cols_t visible_cols = {TRUE, FALSE};
  35
  36 static const char *default_dive_computer_vendor;
  37 static const char *default_dive_computer_product;
  38 static const char *default_dive_computer_device;
  39
  40 static int is_default_dive_computer(const char *vendor, const char *product)
  41 {
  42         return default_dive_computer_vendor && !strcmp(vendor, default_dive_computer_vendor) &&
  43                 default_dive_computer_product && !strcmp(product, default_dive_computer_product);
  44 }
  45
  46 static int is_default_dive_computer_device(const char *name)
  47 {
  48         return default_dive_computer_device && !strcmp(name, default_dive_computer_device);
  49 }
  50
  51 static void set_default_dive_computer(const char *vendor, const char *product)
  52 {
  53         if (!vendor || !*vendor)
  54                 return;
  55         if (!product || !*product)
  56                 return;
  57         if (is_default_dive_computer(vendor, product))
  58                 return;
  59         default_dive_computer_vendor = vendor;
  60         default_dive_computer_product = product;
  61         subsurface_set_conf("dive_computer_vendor", PREF_STRING, vendor);
  62         subsurface_set_conf("dive_computer_product", PREF_STRING, product);
  63 }
  64
  65 static void set_default_dive_computer_device(const char *name)
  66 {
  67         if (!name || !*name)
  68                 return;
  69         if (is_default_dive_computer_device(name))
  70                 return;
  71         default_dive_computer_device = name;
  72         subsurface_set_conf("dive_computer_device", PREF_STRING, name);
  73 }
  74
  75 void repaint_dive(void)
  76 {
  77         update_dive(current_dive);
  78         if (dive_profile)
  79                 gtk_widget_queue_draw(dive_profile);
  80 }
  81
  82 static char *existing_filename;
  83 static gboolean need_icon = TRUE;
  84
  85 static void on_info_bar_response(GtkWidget *widget, gint response,
  86                                  gpointer data)
  87 {
  88         if (response == GTK_RESPONSE_OK)
  89         {
  90                 gtk_widget_destroy(widget);
  91                 error_info_bar = NULL;
  92         }
  93 }
  94
  95 void report_error(GError* error)
  96 {
  97         if (error == NULL)
  98         {
  99                 return;
 100         }
 101
 102         if (error_info_bar == NULL)
 103         {
 104                 error_count = 1;
 105                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
 106                                                                GTK_RESPONSE_OK,
 107                                                                NULL);
 108                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
 109                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
 110                                               GTK_MESSAGE_ERROR);
 111
 112                 error_label = gtk_label_new(error->message);
 113                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
 114                 gtk_container_add(GTK_CONTAINER(container), error_label);
 115
 116                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
 117                 gtk_widget_show_all(main_vbox);
 118         }
 119         else
 120         {
 121                 error_count++;
 122                 char buffer[256];
 123                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
 124                 gtk_label_set(GTK_LABEL(error_label), buffer);
 125         }
 126 }
 127
 128 static void file_open(GtkWidget *w, gpointer data)
 129 {
 130         GtkWidget *dialog;
 131         GtkFileFilter *filter;
 132
 133         dialog = gtk_file_chooser_dialog_new("Open File",
 134                 GTK_WINDOW(main_window),
 135                 GTK_FILE_CHOOSER_ACTION_OPEN,
 136                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 137                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 138                 NULL);
 139         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
 140
 141         filter = gtk_file_filter_new();
 142         gtk_file_filter_add_pattern(filter, "*.xml");
 143         gtk_file_filter_add_pattern(filter, "*.XML");
 144         gtk_file_filter_add_pattern(filter, "*.sda");
 145         gtk_file_filter_add_pattern(filter, "*.SDA");
 146         gtk_file_filter_add_mime_type(filter, "text/xml");
 147         gtk_file_filter_set_name(filter, "XML file");
 148         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
 149
 150         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 151                 GSList *filenames, *fn_glist;
 152                 char *filename;
 153                 filenames = fn_glist = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 154
 155                 GError *error = NULL;
 156                 while(filenames != NULL) {
 157                         filename = filenames->data;
 158                         parse_file(filename, &error);
 159                         if (error != NULL)
 160                         {
 161                                 report_error(error);
 162                                 g_error_free(error);
 163                                 error = NULL;
 164                         }
 165
 166                         g_free(filename);
 167                         filenames = g_slist_next(filenames);
 168                 }
 169                 g_slist_free(fn_glist);
 170                 report_dives(FALSE);
 171         }
 172         gtk_widget_destroy(dialog);
 173 }
 174
 175 /* return the path and the file component contained in the full path */
 176 static char *path_and_file(char *pathin, char **fileout) {
 177         char *slash = pathin, *next;
 178         char *result;
 179         size_t len, n;
 180
 181         if (! pathin) {
 182                 *fileout = strdup("");
 183                 return strdup("");
 184         }
 185         while ((next = strpbrk(slash + 1, "\\/")))
 186                 slash = next;
 187         if (pathin != slash)
 188                 slash++;
 189         *fileout = strdup(slash);
 190
 191         /* strndup(pathin, slash - pathin) */
 192         n = slash - pathin;
 193         len = strlen(pathin);
 194         if (n < len)
 195                 len = n;
 196
 197         result = (char *)malloc(len + 1);
 198         if (!result)
 199                 return 0;
 200
 201         result[len] = '\0';
 202         return (char *)memcpy(result, pathin, len);
 203 }
 204
 205 static void file_save_as(GtkWidget *w, gpointer data)
 206 {
 207         GtkWidget *dialog;
 208         char *filename = NULL;
 209         char *current_file;
 210         char *current_dir;
 211
 212         dialog = gtk_file_chooser_dialog_new("Save File As",
 213                 GTK_WINDOW(main_window),
 214                 GTK_FILE_CHOOSER_ACTION_SAVE,
 215                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 216                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 217                 NULL);
 218         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 219
 220         current_dir = path_and_file(existing_filename, &current_file);
 221         gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), current_dir);
 222         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), current_file);
 223
 224         free(current_dir);
 225         free(current_file);
 226
 227         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 228                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 229         }
 230         gtk_widget_destroy(dialog);
 231
 232         if (filename){
 233                 save_dives(filename);
 234                 set_filename(filename);
 235                 g_free(filename);
 236                 mark_divelist_changed(FALSE);
 237         }
 238 }
 239
 240 static void file_save(GtkWidget *w, gpointer data)
 241 {
 242         if (!existing_filename)
 243                 return file_save_as(w, data);
 244
 245         save_dives(existing_filename);
 246         mark_divelist_changed(FALSE);
 247 }
 248
 249 static gboolean ask_save_changes()
 250 {
 251         GtkWidget *dialog, *label, *content;
 252         gboolean quit = TRUE;
 253         dialog = gtk_dialog_new_with_buttons("Save Changes?",
 254                 GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 255                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 256                 GTK_STOCK_NO, GTK_RESPONSE_NO,
 257                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 258                 NULL);
 259         content = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 260
 261         if (!existing_filename){
 262                 label = gtk_label_new (
 263                         "You have unsaved changes\nWould you like to save those before exiting the program?");
 264         } else {
 265                 char *label_text = (char*) malloc(sizeof(char) * (92 + strlen(existing_filename)));
 266                 sprintf(label_text,
 267                         "You have unsaved changes to file: %s \nWould you like to save those before exiting the program?",
 268                         existing_filename);
 269                 label = gtk_label_new (label_text);
 270                 g_free(label_text);
 271         }
 272         gtk_container_add (GTK_CONTAINER (content), label);
 273         gtk_widget_show_all (dialog);
 274         gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
 275         gint outcode = gtk_dialog_run(GTK_DIALOG(dialog));
 276         if (outcode == GTK_RESPONSE_ACCEPT) {
 277                 file_save(NULL,NULL);
 278         } else if (outcode == GTK_RESPONSE_CANCEL) {
 279                 quit = FALSE;
 280         }
 281         gtk_widget_destroy(dialog);
 282         return quit;
 283 }
 284
 285 static gboolean on_delete(GtkWidget* w, gpointer data)
 286 {
 287         /* Make sure to flush any modified dive data */
 288         update_dive(NULL);
 289
 290         gboolean quit = TRUE;
 291         if (unsaved_changes())
 292                 quit = ask_save_changes();
 293
 294         if (quit){
 295                 return FALSE; /* go ahead, kill the program, we're good now */
 296         } else {
 297                 return TRUE; /* We are not leaving */
 298         }
 299 }
 300
 301 static void on_destroy(GtkWidget* w, gpointer data)
 302 {
 303         gtk_main_quit();
 304 }
 305
 306 static void quit(GtkWidget *w, gpointer data)
 307 {
 308         /* Make sure to flush any modified dive data */
 309         update_dive(NULL);
 310
 311         gboolean quit = TRUE;
 312         if (unsaved_changes())
 313                 quit = ask_save_changes();
 314
 315         if (quit){
 316                 gtk_main_quit();
 317         }
 318 }
 319
 320 GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title,
 321                                 data_func_t data_func, unsigned int flags)
 322 {
 323         GtkCellRenderer *renderer;
 324         GtkTreeViewColumn *col;
 325         double xalign = 0.0; /* left as default */
 326         PangoAlignment align;
 327         gboolean visible;
 328
 329         align = (flags & ALIGN_LEFT) ? PANGO_ALIGN_LEFT :
 330                 (flags & ALIGN_RIGHT) ? PANGO_ALIGN_RIGHT :
 331                 PANGO_ALIGN_CENTER;
 332         visible = !(flags & INVISIBLE);
 333
 334         renderer = gtk_cell_renderer_text_new();
 335         col = gtk_tree_view_column_new();
 336
 337         gtk_tree_view_column_set_title(col, title);
 338         if (!(flags & UNSORTABLE))
 339                 gtk_tree_view_column_set_sort_column_id(col, index);
 340         gtk_tree_view_column_set_resizable(col, TRUE);
 341         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 342         if (data_func)
 343                 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);
 344         else
 345                 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
 346         gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);
 347         switch (align) {
 348         case PANGO_ALIGN_LEFT:
 349                 xalign = 0.0;
 350                 break;
 351         case PANGO_ALIGN_CENTER:
 352                 xalign = 0.5;
 353                 break;
 354         case PANGO_ALIGN_RIGHT:
 355                 xalign = 1.0;
 356                 break;
 357         }
 358         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
 359         gtk_tree_view_column_set_visible(col, visible);
 360         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
 361         return col;
 362 }
 363
 364 static void create_radio(GtkWidget *vbox, const char *w_name, ...)
 365 {
 366         va_list args;
 367         GtkRadioButton *group = NULL;
 368         GtkWidget *box, *label;
 369
 370         box = gtk_hbox_new(TRUE, 10);
 371         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
 372
 373         label = gtk_label_new(w_name);
 374         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 375
 376         va_start(args, w_name);
 377         for (;;) {
 378                 int enabled;
 379                 const char *name;
 380                 GtkWidget *button;
 381                 void *callback_fn;
 382
 383                 name = va_arg(args, char *);
 384                 if (!name)
 385                         break;
 386                 callback_fn = va_arg(args, void *);
 387                 enabled = va_arg(args, int);
 388
 389                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 390                 group = GTK_RADIO_BUTTON(button);
 391                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 392                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 393                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 394         }
 395         va_end(args);
 396 }
 397
 398 #define UNITCALLBACK(name, type, value)                         \
 399 static void name(GtkWidget *w, gpointer data)                   \
 400 {                                                               \
 401         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 402                 menu_units.type = value;                        \
 403 }
 404
 405 static struct units menu_units;
 406
 407 UNITCALLBACK(set_meter, length, METERS)
 408 UNITCALLBACK(set_feet, length, FEET)
 409 UNITCALLBACK(set_bar, pressure, BAR)
 410 UNITCALLBACK(set_psi, pressure, PSI)
 411 UNITCALLBACK(set_liter, volume, LITER)
 412 UNITCALLBACK(set_cuft, volume, CUFT)
 413 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 414 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 415 UNITCALLBACK(set_kg, weight, KG)
 416 UNITCALLBACK(set_lbs, weight, LBS)
 417
 418 #define OPTIONCALLBACK(name, option) \
 419 static void name(GtkWidget *w, gpointer data) \
 420 { \
 421         option = GTK_TOGGLE_BUTTON(w)->active; \
 422 }
 423
 424 OPTIONCALLBACK(otu_toggle, visible_cols.otu)
 425 OPTIONCALLBACK(sac_toggle, visible_cols.sac)
 426 OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)
 427 OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
 428 OPTIONCALLBACK(totalweight_toggle, visible_cols.totalweight)
 429 OPTIONCALLBACK(suit_toggle, visible_cols.suit)
 430 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
 431 OPTIONCALLBACK(autogroup_toggle, autogroup)
 432
 433 static void event_toggle(GtkWidget *w, gpointer _data)
 434 {
 435         gboolean *plot_ev = _data;
 436
 437         *plot_ev = GTK_TOGGLE_BUTTON(w)->active;
 438 }
 439
 440 static void preferences_dialog(GtkWidget *w, gpointer data)
 441 {
 442         int result;
 443         GtkWidget *dialog, *font, *frame, *box, *vbox, *button;
 444
 445         menu_units = output_units;
 446
 447         dialog = gtk_dialog_new_with_buttons("Preferences",
 448                 GTK_WINDOW(main_window),
 449                 GTK_DIALOG_DESTROY_WITH_PARENT,
 450                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 451                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 452                 NULL);
 453
 454         frame = gtk_frame_new("Units");
 455         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 456         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 457
 458         box = gtk_vbox_new(FALSE, 6);
 459         gtk_container_add(GTK_CONTAINER(frame), box);
 460
 461         create_radio(box, "Depth:",
 462                 "Meter", set_meter, (output_units.length == METERS),
 463                 "Feet",  set_feet, (output_units.length == FEET),
 464                 NULL);
 465
 466         create_radio(box, "Pressure:",
 467                 "Bar", set_bar, (output_units.pressure == BAR),
 468                 "PSI",  set_psi, (output_units.pressure == PSI),
 469                 NULL);
 470
 471         create_radio(box, "Volume:",
 472                 "Liter",  set_liter, (output_units.volume == LITER),
 473                 "CuFt", set_cuft, (output_units.volume == CUFT),
 474                 NULL);
 475
 476         create_radio(box, "Temperature:",
 477                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 478                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 479                 NULL);
 480
 481         create_radio(box, "Weight:",
 482                 "kg", set_kg, (output_units.weight == KG),
 483                 "lbs",  set_lbs, (output_units.weight == LBS),
 484                 NULL);
 485
 486         frame = gtk_frame_new("Show Columns");
 487         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 488
 489         box = gtk_hbox_new(FALSE, 6);
 490         gtk_container_add(GTK_CONTAINER(frame), box);
 491
 492         button = gtk_check_button_new_with_label("Temp");
 493         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);
 494         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 495         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);
 496
 497         button = gtk_check_button_new_with_label("Cyl");
 498         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);
 499         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 500         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);
 501
 502         button = gtk_check_button_new_with_label("O" UTF8_SUBSCRIPT_2 "%");
 503         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);
 504         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 505         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);
 506
 507         button = gtk_check_button_new_with_label("SAC");
 508         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);
 509         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 510         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);
 511
 512         button = gtk_check_button_new_with_label("OTU");
 513         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);
 514         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 515         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);
 516
 517         button = gtk_check_button_new_with_label("Weight");
 518         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.totalweight);
 519         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 520         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(totalweight_toggle), NULL);
 521
 522         button = gtk_check_button_new_with_label("Suit");
 523         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.suit);
 524         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 525         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(suit_toggle), NULL);
 526
 527         frame = gtk_frame_new("Divelist Font");
 528         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 529
 530         font = gtk_font_button_new_with_font(divelist_font);
 531         gtk_container_add(GTK_CONTAINER(frame),font);
 532
 533         frame = gtk_frame_new("Misc. Options");
 534         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 535
 536         box = gtk_hbox_new(FALSE, 6);
 537         gtk_container_add(GTK_CONTAINER(frame), box);
 538
 539         button = gtk_check_button_new_with_label("Automatically group dives in trips");
 540         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), autogroup);
 541         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 542         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(autogroup_toggle), NULL);
 543
 544         gtk_widget_show_all(dialog);
 545         result = gtk_dialog_run(GTK_DIALOG(dialog));
 546         if (result == GTK_RESPONSE_ACCEPT) {
 547                 /* Make sure to flush any modified old dive data with old units */
 548                 update_dive(NULL);
 549
 550                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
 551                 set_divelist_font(divelist_font);
 552
 553                 output_units = menu_units;
 554                 update_dive_list_units();
 555                 repaint_dive();
 556                 update_dive_list_col_visibility();
 557
 558                 subsurface_set_conf("feet", PREF_BOOL, BOOL_TO_PTR(output_units.length == FEET));
 559                 subsurface_set_conf("psi", PREF_BOOL, BOOL_TO_PTR(output_units.pressure == PSI));
 560                 subsurface_set_conf("cuft", PREF_BOOL, BOOL_TO_PTR(output_units.volume == CUFT));
 561                 subsurface_set_conf("fahrenheit", PREF_BOOL, BOOL_TO_PTR(output_units.temperature == FAHRENHEIT));
 562                 subsurface_set_conf("lbs", PREF_BOOL, BOOL_TO_PTR(output_units.weight == LBS));
 563                 subsurface_set_conf("TEMPERATURE", PREF_BOOL, BOOL_TO_PTR(visible_cols.temperature));
 564                 subsurface_set_conf("TOTALWEIGHT", PREF_BOOL, BOOL_TO_PTR(visible_cols.totalweight));
 565                 subsurface_set_conf("SUIT", PREF_BOOL, BOOL_TO_PTR(visible_cols.suit));
 566                 subsurface_set_conf("CYLINDER", PREF_BOOL, BOOL_TO_PTR(visible_cols.cylinder));
 567                 subsurface_set_conf("NITROX", PREF_BOOL, BOOL_TO_PTR(visible_cols.nitrox));
 568                 subsurface_set_conf("SAC", PREF_BOOL, BOOL_TO_PTR(visible_cols.sac));
 569                 subsurface_set_conf("OTU", PREF_BOOL, BOOL_TO_PTR(visible_cols.otu));
 570                 subsurface_set_conf("divelist_font", PREF_STRING, divelist_font);
 571                 subsurface_set_conf("autogroup", PREF_BOOL, BOOL_TO_PTR(autogroup));
 572
 573                 /* Flush the changes out to the system */
 574                 subsurface_flush_conf();
 575         }
 576         gtk_widget_destroy(dialog);
 577 }
 578
 579 static void create_toggle(const char* label, int *on, void *_data)
 580 {
 581         GtkWidget *button, *table = _data;
 582         int rows, cols, x, y;
 583         static int count;
 584
 585         if (table == NULL) {
 586                 /* magic way to reset the number of toggle buttons
 587                  * that we have already added - call this before you
 588                  * create the dialog */
 589                 count = 0;
 590                 return;
 591         }
 592         g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);
 593         if (count > rows * cols) {
 594                 gtk_table_resize(GTK_TABLE(table),rows+1,cols);
 595                 rows++;
 596         }
 597         x = count % cols;
 598         y = count / cols;
 599         button = gtk_check_button_new_with_label(label);
 600         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);
 601         gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);
 602         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);
 603         count++;
 604 }
 605
 606 static void selectevents_dialog(GtkWidget *w, gpointer data)
 607 {
 608         int result;
 609         GtkWidget *dialog, *frame, *vbox, *table;
 610
 611         dialog = gtk_dialog_new_with_buttons("SelectEvents",
 612                 GTK_WINDOW(main_window),
 613                 GTK_DIALOG_DESTROY_WITH_PARENT,
 614                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 615                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 616                 NULL);
 617         /* initialize the function that fills the table */
 618         create_toggle(NULL, NULL, NULL);
 619
 620         frame = gtk_frame_new("Enable / Disable Events");
 621         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 622         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 623
 624         table = gtk_table_new(1, 4, TRUE);
 625         gtk_container_add(GTK_CONTAINER(frame), table);
 626
 627         evn_foreach(&create_toggle, table);
 628
 629         gtk_widget_show_all(dialog);
 630         result = gtk_dialog_run(GTK_DIALOG(dialog));
 631         if (result == GTK_RESPONSE_ACCEPT) {
 632                 repaint_dive();
 633         }
 634         gtk_widget_destroy(dialog);
 635 }
 636
 637 static void renumber_dialog(GtkWidget *w, gpointer data)
 638 {
 639         int result;
 640         struct dive *dive;
 641         GtkWidget *dialog, *frame, *button, *vbox;
 642
 643         dialog = gtk_dialog_new_with_buttons("Renumber",
 644                 GTK_WINDOW(main_window),
 645                 GTK_DIALOG_DESTROY_WITH_PARENT,
 646                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 647                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 648                 NULL);
 649
 650         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 651
 652         frame = gtk_frame_new("New starting number");
 653         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 654
 655         button = gtk_spin_button_new_with_range(1, 50000, 1);
 656         gtk_container_add(GTK_CONTAINER(frame), button);
 657
 658         /*
 659          * Do we have a number for the first dive already? Use that
 660          * as the default.
 661          */
 662         dive = get_dive(0);
 663         if (dive && dive->number)
 664                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);
 665
 666         gtk_widget_show_all(dialog);
 667         result = gtk_dialog_run(GTK_DIALOG(dialog));
 668         if (result == GTK_RESPONSE_ACCEPT) {
 669                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 670                 renumber_dives(nr);
 671                 repaint_dive();
 672         }
 673         gtk_widget_destroy(dialog);
 674 }
 675
 676 static void about_dialog(GtkWidget *w, gpointer data)
 677 {
 678         const char *logo_property = NULL;
 679         GdkPixbuf *logo = NULL;
 680
 681         if (need_icon) {
 682                 GtkWidget *image = gtk_image_new_from_file(subsurface_icon_name());
 683
 684                 if (image) {
 685                         logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
 686                         logo_property = "logo";
 687                 }
 688         }
 689
 690         gtk_show_about_dialog(NULL,
 691                 "program-name", "SubSurface",
 692                 "comments", "Half-arsed divelog software in C",
 693                 "license", "GPLv2",
 694                 "version", VERSION_STRING,
 695                 "copyright", "Linus Torvalds 2011",
 696                 "logo-icon-name", "subsurface",
 697                 /* Must be last: */
 698                 logo_property, logo,
 699                 NULL);
 700 }
 701
 702 static void view_list(GtkWidget *w, gpointer data)
 703 {
 704         gtk_paned_set_position(GTK_PANED(vpane), 0);
 705 }
 706
 707 static void view_profile(GtkWidget *w, gpointer data)
 708 {
 709         gtk_paned_set_position(GTK_PANED(hpane), 0);
 710         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 711 }
 712
 713 static void view_info(GtkWidget *w, gpointer data)
 714 {
 715         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 716         gtk_paned_set_position(GTK_PANED(hpane), 65535);
 717 }
 718
 719 static void view_three(GtkWidget *w, gpointer data)
 720 {
 721         GtkAllocation alloc;
 722         GtkRequisition requisition;
 723
 724         gtk_widget_get_allocation(hpane, &alloc);
 725         gtk_paned_set_position(GTK_PANED(hpane), alloc.width/2);
 726         gtk_widget_get_allocation(vpane, &alloc);
 727         gtk_widget_size_request(notebook, &requisition);
 728         /* pick the requested size for the notebook plus 6 pixels for frame */
 729         gtk_paned_set_position(GTK_PANED(vpane), requisition.height + 6);
 730 }
 731
 732 static GtkActionEntry menu_items[] = {
 733         { "FileMenuAction", NULL, "File", NULL, NULL, NULL},
 734         { "LogMenuAction",  NULL, "Log", NULL, NULL, NULL},
 735         { "ViewMenuAction",  NULL, "View", NULL, NULL, NULL},
 736         { "FilterMenuAction",  NULL, "Filter", NULL, NULL, NULL},
 737         { "HelpMenuAction", NULL, "Help", NULL, NULL, NULL},
 738         { "OpenFile",       GTK_STOCK_OPEN, NULL,   CTRLCHAR "O", NULL, G_CALLBACK(file_open) },
 739         { "SaveFile",       GTK_STOCK_SAVE, NULL,   CTRLCHAR "S", NULL, G_CALLBACK(file_save) },
 740         { "SaveAsFile",     GTK_STOCK_SAVE_AS, NULL,   SHIFTCHAR CTRLCHAR "S", NULL, G_CALLBACK(file_save_as) },
 741         { "Print",          GTK_STOCK_PRINT, NULL,  CTRLCHAR "P", NULL, G_CALLBACK(do_print) },
 742         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 743         { "AddDive",        GTK_STOCK_ADD, "Add Dive", NULL, NULL, G_CALLBACK(add_dive_cb) },
 744         { "Preferences",    GTK_STOCK_PREFERENCES, "Preferences", PREFERENCE_ACCEL, NULL, G_CALLBACK(preferences_dialog) },
 745         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 746         { "SelectEvents",   NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },
 747         { "Quit",           GTK_STOCK_QUIT, NULL,   CTRLCHAR "Q", NULL, G_CALLBACK(quit) },
 748         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
 749         { "ViewList",       NULL, "List",  CTRLCHAR "1", NULL, G_CALLBACK(view_list) },
 750         { "ViewProfile",    NULL, "Profile", CTRLCHAR "2", NULL, G_CALLBACK(view_profile) },
 751         { "ViewInfo",       NULL, "Info", CTRLCHAR "3", NULL, G_CALLBACK(view_info) },
 752         { "ViewThree",       NULL, "Three", CTRLCHAR "4", NULL, G_CALLBACK(view_three) },
 753 };
 754 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 755
 756 static const gchar* ui_string = " \
 757         <ui> \
 758                 <menubar name=\"MainMenu\"> \
 759                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 760                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 761                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 762                                 <menuitem name=\"Save As\" action=\"SaveAsFile\" /> \
 763                                 <menuitem name=\"Print\" action=\"Print\" /> \
 764                                 <separator name=\"Separator1\"/> \
 765                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
 766                                 <separator name=\"Separator2\"/> \
 767                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 768                         </menu> \
 769                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 770                                 <menuitem name=\"Import\" action=\"Import\" /> \
 771                                 <menuitem name=\"Add Dive\" action=\"AddDive\" /> \
 772                                 <separator name=\"Separator\"/> \
 773                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 774                                 <menu name=\"View\" action=\"ViewMenuAction\"> \
 775                                         <menuitem name=\"List\" action=\"ViewList\" /> \
 776                                         <menuitem name=\"Profile\" action=\"ViewProfile\" /> \
 777                                         <menuitem name=\"Info\" action=\"ViewInfo\" /> \
 778                                         <menuitem name=\"Paned\" action=\"ViewThree\" /> \
 779                                 </menu> \
 780                         </menu> \
 781                         <menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \
 782                                 <menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \
 783                         </menu> \
 784                         <menu name=\"Help\" action=\"HelpMenuAction\"> \
 785                                 <menuitem name=\"About\" action=\"About\" /> \
 786                         </menu> \
 787                 </menubar> \
 788         </ui> \
 789 ";
 790
 791 static GtkWidget *get_menubar_menu(GtkWidget *window, GtkUIManager *ui_manager)
 792 {
 793         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 794         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 795
 796         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 797         GError* error = 0;
 798         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 799
 800         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 801         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 802
 803         return menu;
 804 }
 805
 806 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 807 {
 808         repaint_dive();
 809 }
 810
 811 void init_ui(int *argcp, char ***argvp)
 812 {
 813         GtkWidget *win;
 814         GtkWidget *nb_page;
 815         GtkWidget *dive_list;
 816         GtkWidget *menubar;
 817         GtkWidget *vbox;
 818         GtkWidget *scrolled;
 819         GdkScreen *screen;
 820         GtkIconTheme *icon_theme=NULL;
 821         GtkSettings *settings;
 822         GtkUIManager *ui_manager;
 823
 824         gtk_init(argcp, argvp);
 825         settings = gtk_settings_get_default();
 826         gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");
 827
 828         g_type_init();
 829
 830         subsurface_open_conf();
 831         if (subsurface_get_conf("feet", PREF_BOOL))
 832                 output_units.length = FEET;
 833         if (subsurface_get_conf("psi", PREF_BOOL))
 834                 output_units.pressure = PSI;
 835         if (subsurface_get_conf("cuft", PREF_BOOL))
 836                 output_units.volume = CUFT;
 837         if (subsurface_get_conf("fahrenheit", PREF_BOOL))
 838                 output_units.temperature = FAHRENHEIT;
 839         if (subsurface_get_conf("lbs", PREF_BOOL))
 840                 output_units.weight = LBS;
 841         /* an unset key is FALSE - all these are hidden by default */
 842         visible_cols.cylinder = PTR_TO_BOOL(subsurface_get_conf("CYLINDER", PREF_BOOL));
 843         visible_cols.temperature = PTR_TO_BOOL(subsurface_get_conf("TEMPERATURE", PREF_BOOL));
 844         visible_cols.totalweight = PTR_TO_BOOL(subsurface_get_conf("TOTALWEIGHT", PREF_BOOL));
 845         visible_cols.suit = PTR_TO_BOOL(subsurface_get_conf("SUIT", PREF_BOOL));
 846         visible_cols.nitrox = PTR_TO_BOOL(subsurface_get_conf("NITROX", PREF_BOOL));
 847         visible_cols.otu = PTR_TO_BOOL(subsurface_get_conf("OTU", PREF_BOOL));
 848         visible_cols.sac = PTR_TO_BOOL(subsurface_get_conf("SAC", PREF_BOOL));
 849
 850         divelist_font = subsurface_get_conf("divelist_font", PREF_STRING);
 851
 852         autogroup = PTR_TO_BOOL(subsurface_get_conf("autogroup", PREF_BOOL));
 853
 854         default_dive_computer_vendor = subsurface_get_conf("dive_computer_vendor", PREF_STRING);
 855         default_dive_computer_product = subsurface_get_conf("dive_computer_product", PREF_STRING);
 856         default_dive_computer_device = subsurface_get_conf("dive_computer_device", PREF_STRING);
 857
 858         error_info_bar = NULL;
 859         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 860         g_set_application_name ("subsurface");
 861         /* Let's check if the subsurface icon has been installed or if
 862          * we need to try to load it from the current directory */
 863         screen = gdk_screen_get_default();
 864         if (screen)
 865                 icon_theme = gtk_icon_theme_get_for_screen(screen);
 866         if (icon_theme) {
 867                 if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
 868                         need_icon = FALSE;
 869                         gtk_window_set_default_icon_name ("subsurface");
 870                 }
 871         }
 872         if (need_icon) {
 873                 const char *icon_name = subsurface_icon_name();
 874                 if (!access(icon_name, R_OK))
 875                         gtk_window_set_icon_from_file(GTK_WINDOW(win), icon_name, NULL);
 876         }
 877         g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
 878         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 879         main_window = win;
 880
 881         vbox = gtk_vbox_new(FALSE, 0);
 882         gtk_container_add(GTK_CONTAINER(win), vbox);
 883         main_vbox = vbox;
 884
 885         ui_manager = gtk_ui_manager_new();
 886         menubar = get_menubar_menu(win, ui_manager);
 887
 888         subsurface_ui_setup(settings, menubar, vbox, ui_manager);
 889
 890         vpane = gtk_vpaned_new();
 891         gtk_box_pack_start(GTK_BOX(vbox), vpane, TRUE, TRUE, 3);
 892         hpane = gtk_hpaned_new();
 893         gtk_paned_add1(GTK_PANED(vpane), hpane);
 894         g_signal_connect_after(G_OBJECT(vbox), "realize", G_CALLBACK(view_three), NULL);
 895
 896         /* Notebook for dive info vs profile vs .. */
 897         notebook = gtk_notebook_new();
 898         scrolled = gtk_scrolled_window_new(NULL, NULL);
 899         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 900         gtk_paned_add1(GTK_PANED(hpane), scrolled);
 901         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), notebook);
 902         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 903
 904         /* Create the actual divelist */
 905         dive_list = dive_list_create();
 906         gtk_widget_set_name(dive_list, "Dive List");
 907         gtk_paned_add2(GTK_PANED(vpane), dive_list);
 908
 909         /* Frame for dive profile */
 910         dive_profile = dive_profile_widget();
 911         gtk_widget_set_name(dive_profile, "Dive Profile");
 912         gtk_paned_add2(GTK_PANED(hpane), dive_profile);
 913
 914         /* Frame for extended dive info */
 915         nb_page = extended_dive_info_widget();
 916         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Dive Notes"));
 917
 918         /* Frame for dive equipment */
 919         nb_page = equipment_widget(W_IDX_PRIMARY);
 920         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Equipment"));
 921
 922         /* Frame for single dive statistics */
 923         nb_page = single_stats_widget();
 924         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Dive Info"));
 925
 926         /* Frame for total dive statistics */
 927         nb_page = total_stats_widget();
 928         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Stats"));
 929
 930         gtk_widget_set_app_paintable(win, TRUE);
 931         gtk_widget_show_all(win);
 932
 933         return;
 934 }
 935
 936 void run_ui(void)
 937 {
 938         gtk_main();
 939 }
 940
 941 void exit_ui(void)
 942 {
 943         subsurface_close_conf();
 944 }
 945
 946 typedef struct {
 947         cairo_rectangle_int_t rect;
 948         const char *text;
 949 } tooltip_record_t;
 950
 951 static tooltip_record_t *tooltip_rects;
 952 static int tooltips;
 953
 954 void attach_tooltip(int x, int y, int w, int h, const char *text)
 955 {
 956         cairo_rectangle_int_t *rect;
 957         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
 958         rect = &tooltip_rects[tooltips].rect;
 959         rect->x = x;
 960         rect->y = y;
 961         rect->width = w;
 962         rect->height = h;
 963         tooltip_rects[tooltips].text = text;
 964         tooltips++;
 965 }
 966
 967 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
 968                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
 969
 970 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
 971                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
 972 {
 973         int i;
 974         cairo_rectangle_int_t *drawing_area = user_data;
 975         gint tx = x - drawing_area->x; /* get transformed coordinates */
 976         gint ty = y - drawing_area->y;
 977
 978         /* are we over an event marker ? */
 979         for (i = 0; i < tooltips; i++) {
 980                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
 981                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
 982                         return TRUE; /* show tooltip */
 983                 }
 984         }
 985         return FALSE; /* don't show tooltip */
 986 }
 987
 988 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 989 {
 990         struct dive *dive = current_dive;
 991         struct graphics_context gc = { .printer = 0 };
 992         static cairo_rectangle_int_t drawing_area;
 993
 994         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
 995          * so effective drawing area is width-2x * height-2y */
 996         drawing_area.width = widget->allocation.width;
 997         drawing_area.height = widget->allocation.height;
 998         drawing_area.x = drawing_area.width / 20.0;
 999         drawing_area.y = drawing_area.height / 20.0;
1000
1001         gc.cr = gdk_cairo_create(widget->window);
1002         g_object_set(widget, "has-tooltip", TRUE, NULL);
1003         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
1004         init_profile_background(&gc);
1005         cairo_paint(gc.cr);
1006
1007         if (dive) {
1008                 if (tooltip_rects) {
1009                         free(tooltip_rects);
1010                         tooltip_rects = NULL;
1011                 }
1012                 tooltips = 0;
1013                 plot(&gc, &drawing_area, dive);
1014         }
1015         cairo_destroy(gc.cr);
1016
1017         return FALSE;
1018 }
1019
1020 GtkWidget *dive_profile_widget(void)
1021 {
1022         GtkWidget *da;
1023
1024         da = gtk_drawing_area_new();
1025         gtk_widget_set_size_request(da, 350, 250);
1026         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
1027
1028         return da;
1029 }
1030
1031 int process_ui_events(void)
1032 {
1033         int ret=0;
1034
1035         while (gtk_events_pending()) {
1036                 if (gtk_main_iteration_do(0)) {
1037                         ret = 1;
1038                         break;
1039                 }
1040         }
1041         return ret;
1042 }
1043
1044 static int fill_computer_list(GtkListStore *store)
1045 {
1046         int index = -1, i;
1047         GtkTreeIter iter;
1048         dc_iterator_t *iterator = NULL;
1049         dc_descriptor_t *descriptor = NULL;
1050
1051         i = 0;
1052         dc_descriptor_iterator(&iterator);
1053         while (dc_iterator_next (iterator, &descriptor) == DC_STATUS_SUCCESS) {
1054                 const char *vendor = dc_descriptor_get_vendor(descriptor);
1055                 const char *product = dc_descriptor_get_product(descriptor);
1056
1057                 gtk_list_store_append(store, &iter);
1058                 gtk_list_store_set(store, &iter,
1059                         0, descriptor,
1060                         -1);
1061                 if (is_default_dive_computer(vendor, product))
1062                         index = i;
1063                 i++;
1064         }
1065         dc_iterator_free(iterator);
1066         return index;
1067 }
1068
1069 void render_dive_computer(GtkCellLayout *cell,
1070                 GtkCellRenderer *renderer,
1071                 GtkTreeModel *model,
1072                 GtkTreeIter *iter,
1073                 gpointer data)
1074 {
1075         char buffer[40];
1076         dc_descriptor_t *descriptor = NULL;
1077         const char *vendor, *product;
1078
1079         gtk_tree_model_get(model, iter, 0, &descriptor, -1);
1080         vendor = dc_descriptor_get_vendor(descriptor);
1081         product = dc_descriptor_get_product(descriptor);
1082         snprintf(buffer, sizeof(buffer), "%s %s", vendor, product);
1083         g_object_set(renderer, "text", buffer, NULL);
1084 }
1085
1086
1087 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
1088 {
1089         GtkWidget *hbox, *combo_box, *frame;
1090         GtkListStore *model;
1091         GtkCellRenderer *renderer;
1092         int default_index;
1093
1094         hbox = gtk_hbox_new(FALSE, 6);
1095         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1096
1097         model = gtk_list_store_new(1, G_TYPE_POINTER);
1098         default_index = fill_computer_list(model);
1099
1100         frame = gtk_frame_new("Dive computer");
1101         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1102
1103         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
1104         gtk_container_add(GTK_CONTAINER(frame), combo_box);
1105
1106         renderer = gtk_cell_renderer_text_new();
1107         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
1108         gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo_box), renderer, render_dive_computer, NULL, NULL);
1109
1110         gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box), default_index);
1111
1112         return GTK_COMBO_BOX(combo_box);
1113 }
1114
1115 const char *subsurface_device_name()
1116 {
1117         if (!default_dive_computer_device || !*default_dive_computer_device)
1118                 return subsurface_USB_name();
1119         else
1120                 return default_dive_computer_device;
1121 }
1122
1123 static GtkEntry *dive_computer_device(GtkWidget *vbox)
1124 {
1125         GtkWidget *hbox, *entry, *frame;
1126
1127         hbox = gtk_hbox_new(FALSE, 6);
1128         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1129
1130         frame = gtk_frame_new("Device name");
1131         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1132
1133         entry = gtk_entry_new();
1134         gtk_container_add(GTK_CONTAINER(frame), entry);
1135         gtk_entry_set_text(GTK_ENTRY(entry), subsurface_device_name());
1136
1137         return GTK_ENTRY(entry);
1138 }
1139
1140 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
1141 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
1142 {
1143         GtkDialog *main_dialog = _data;
1144
1145         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
1146 }
1147
1148 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
1149 {
1150         GtkWidget *hbox, *frame, *chooser, *dialog;
1151         GtkFileFilter *filter;
1152
1153         hbox = gtk_hbox_new(FALSE, 6);
1154         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1155
1156         frame = gtk_frame_new("XML file name");
1157         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1158         dialog = gtk_file_chooser_dialog_new("Open XML File",
1159                 GTK_WINDOW(main_window),
1160                 GTK_FILE_CHOOSER_ACTION_OPEN,
1161                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1162                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1163                 NULL);
1164         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
1165
1166         filter = gtk_file_filter_new();
1167         gtk_file_filter_add_pattern(filter, "*.xml");
1168         gtk_file_filter_add_pattern(filter, "*.XML");
1169         gtk_file_filter_add_pattern(filter, "*.sda");
1170         gtk_file_filter_add_pattern(filter, "*.SDA");
1171         gtk_file_filter_add_mime_type(filter, "text/xml");
1172         gtk_file_filter_set_name(filter, "XML file");
1173         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
1174
1175         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
1176         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
1177
1178         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
1179         gtk_container_add(GTK_CONTAINER(frame), chooser);
1180
1181         return chooser;
1182 }
1183
1184 static void do_import_file(gpointer data, gpointer user_data)
1185 {
1186         GError *error = NULL;
1187         parse_file(data, &error);
1188
1189         if (error != NULL)
1190         {
1191                 report_error(error);
1192                 g_error_free(error);
1193                 error = NULL;
1194         }
1195 }
1196
1197 static GtkWidget *import_dive_computer(device_data_t *data, GtkDialog *dialog)
1198 {
1199         GError *error;
1200         GtkWidget *vbox, *info, *container, *label, *button;
1201
1202         error = do_import(data);
1203         if (!error)
1204                 return NULL;
1205
1206         button = gtk_dialog_get_widget_for_response(dialog, GTK_RESPONSE_ACCEPT);
1207         gtk_button_set_use_stock(GTK_BUTTON(button), 0);
1208         gtk_button_set_label(GTK_BUTTON(button), "Retry");
1209
1210         vbox = gtk_dialog_get_content_area(dialog);
1211
1212         info = gtk_info_bar_new();
1213         container = gtk_info_bar_get_content_area(GTK_INFO_BAR(info));
1214         label = gtk_label_new(error->message);
1215         gtk_container_add(GTK_CONTAINER(container), label);
1216         gtk_box_pack_start(GTK_BOX(vbox), info, FALSE, FALSE, 0);
1217         return info;
1218 }
1219
1220 void import_dialog(GtkWidget *w, gpointer data)
1221 {
1222         int result;
1223         GtkWidget *dialog, *hbox, *vbox, *label, *info = NULL;
1224         GtkComboBox *computer;
1225         GtkEntry *device;
1226         GtkWidget *XMLchooser;
1227         device_data_t devicedata = {
1228                 .devname = NULL,
1229         };
1230
1231         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
1232                 GTK_WINDOW(main_window),
1233                 GTK_DIALOG_DESTROY_WITH_PARENT,
1234                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1235                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1236                 NULL);
1237
1238         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1239         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
1240         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
1241         XMLchooser = xml_file_selector(vbox, dialog);
1242         computer = dive_computer_selector(vbox);
1243         device = dive_computer_device(vbox);
1244         hbox = gtk_hbox_new(FALSE, 6);
1245         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
1246         devicedata.progress.bar = gtk_progress_bar_new();
1247         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
1248
1249 repeat:
1250         gtk_widget_show_all(dialog);
1251         result = gtk_dialog_run(GTK_DIALOG(dialog));
1252         switch (result) {
1253                 dc_descriptor_t *descriptor;
1254                 GtkTreeIter iter;
1255                 GtkTreeModel *model;
1256                 GSList *list;
1257         case GTK_RESPONSE_ACCEPT:
1258                 /* what happened - did the user pick a file? In that case
1259                  * we ignore whether a dive computer model was picked */
1260                 if (info)
1261                         gtk_widget_destroy(info);
1262                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1263                 if (g_slist_length(list) == 0) {
1264                         const char *vendor, *product;
1265
1266                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1267                                 break;
1268                         model = gtk_combo_box_get_model(computer);
1269                         gtk_tree_model_get(model, &iter,
1270                                         0, &descriptor,
1271                                         -1);
1272
1273                         vendor = dc_descriptor_get_vendor(descriptor);
1274                         product = dc_descriptor_get_product(descriptor);
1275
1276                         devicedata.descriptor = descriptor;
1277                         devicedata.vendor = vendor;
1278                         devicedata.product = product;
1279                         devicedata.devname = gtk_entry_get_text(device);
1280                         set_default_dive_computer(vendor, product);
1281                         set_default_dive_computer_device(devicedata.devname);
1282                         info = import_dive_computer(&devicedata, GTK_DIALOG(dialog));
1283                         if (info)
1284                                 goto repeat;
1285                 } else {
1286                         g_slist_foreach(list,do_import_file,NULL);
1287                         g_slist_free(list);
1288                 }
1289                 break;
1290         default:
1291                 break;
1292         }
1293         gtk_widget_destroy(dialog);
1294
1295         report_dives(TRUE);
1296 }
1297
1298 void update_progressbar(progressbar_t *progress, double value)
1299 {
1300         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1301 }
1302
1303 void update_progressbar_text(progressbar_t *progress, const char *text)
1304 {
1305         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress->bar), text);
1306 }
1307
1308 void set_filename(const char *filename)
1309 {
1310         if (existing_filename)
1311                 free(existing_filename);
1312         existing_filename = NULL;
1313         if (filename)
1314                 existing_filename = strdup(filename);
1315 }