gtk-gui.c

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