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