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