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