gtk-gui.c

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