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