gtk-gui.c

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