gtk-gui.c

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