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
  11 #ifndef WIN32
  12 #include <gconf/gconf-client.h>
  13 #else
  14 #include <windows.h>
  15 #endif
  16
  17 #include "dive.h"
  18 #include "divelist.h"
  19 #include "display.h"
  20 #include "display-gtk.h"
  21
  22 #include "libdivecomputer.h"
  23
  24 GtkWidget *main_window;
  25 GtkWidget *main_vbox;
  26 GtkWidget *error_info_bar;
  27 GtkWidget *error_label;
  28 int        error_count;
  29
  30 #define DIVELIST_DEFAULT_FONT "Sans 8"
  31 const char *divelist_font;
  32
  33 #ifndef WIN32
  34 GConfClient *gconf;
  35 #define GCONF_NAME(x) "/apps/subsurface/" #x
  36 #endif
  37
  38 struct units output_units;
  39
  40 static GtkWidget *dive_profile;
  41
  42 visible_cols_t visible_cols = {TRUE, FALSE};
  43
  44 void repaint_dive(void)
  45 {
  46         update_dive(current_dive);
  47         if (dive_profile)
  48                 gtk_widget_queue_draw(dive_profile);
  49 }
  50
  51 static char *existing_filename;
  52 static gboolean need_icon = TRUE;
  53
  54 static void on_info_bar_response(GtkWidget *widget, gint response,
  55                                  gpointer data)
  56 {
  57         if (response == GTK_RESPONSE_OK)
  58         {
  59                 gtk_widget_destroy(widget);
  60                 error_info_bar = NULL;
  61         }
  62 }
  63
  64 void report_error(GError* error)
  65 {
  66         if (error == NULL)
  67         {
  68                 return;
  69         }
  70
  71         if (error_info_bar == NULL)
  72         {
  73                 error_count = 1;
  74                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
  75                                                                GTK_RESPONSE_OK,
  76                                                                NULL);
  77                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
  78                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
  79                                               GTK_MESSAGE_ERROR);
  80
  81                 error_label = gtk_label_new(error->message);
  82                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
  83                 gtk_container_add(GTK_CONTAINER(container), error_label);
  84
  85                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
  86                 gtk_widget_show_all(main_vbox);
  87         }
  88         else
  89         {
  90                 error_count++;
  91                 char buffer[256];
  92                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
  93                 gtk_label_set(GTK_LABEL(error_label), buffer);
  94         }
  95 }
  96
  97 static void file_open(GtkWidget *w, gpointer data)
  98 {
  99         GtkWidget *dialog;
 100         GtkFileFilter *filter;
 101
 102         dialog = gtk_file_chooser_dialog_new("Open File",
 103                 GTK_WINDOW(main_window),
 104                 GTK_FILE_CHOOSER_ACTION_OPEN,
 105                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 106                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 107                 NULL);
 108         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
 109
 110         filter = gtk_file_filter_new();
 111         gtk_file_filter_add_pattern(filter, "*.xml");
 112         gtk_file_filter_add_pattern(filter, "*.XML");
 113         gtk_file_filter_add_pattern(filter, "*.sda");
 114         gtk_file_filter_add_pattern(filter, "*.SDA");
 115         gtk_file_filter_add_mime_type(filter, "text/xml");
 116         gtk_file_filter_set_name(filter, "XML file");
 117         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
 118
 119         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 120                 GSList *filenames;
 121                 char *filename;
 122                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 123
 124                 GError *error = NULL;
 125                 while(filenames != NULL) {
 126                         filename = filenames->data;
 127                         parse_xml_file(filename, &error);
 128                         if (error != NULL)
 129                         {
 130                                 report_error(error);
 131                                 g_error_free(error);
 132                                 error = NULL;
 133                         }
 134
 135                         g_free(filename);
 136                         filenames = g_slist_next(filenames);
 137                 }
 138                 g_slist_free(filenames);
 139                 report_dives(FALSE);
 140         }
 141         gtk_widget_destroy(dialog);
 142 }
 143
 144 static void file_save(GtkWidget *w, gpointer data)
 145 {
 146         GtkWidget *dialog;
 147         dialog = gtk_file_chooser_dialog_new("Save File",
 148                 GTK_WINDOW(main_window),
 149                 GTK_FILE_CHOOSER_ACTION_SAVE,
 150                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 151                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 152                 NULL);
 153         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 154         if (!existing_filename) {
 155                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 156         } else
 157                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 158
 159         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 160                 char *filename;
 161                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 162                 save_dives(filename);
 163                 g_free(filename);
 164                 mark_divelist_changed(FALSE);
 165         }
 166         gtk_widget_destroy(dialog);
 167 }
 168
 169 static void ask_save_changes()
 170 {
 171         GtkWidget *dialog, *label, *content;
 172         dialog = gtk_dialog_new_with_buttons("Save Changes?",
 173                 GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 174                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 175                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 176                 NULL);
 177         content = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 178         label = gtk_label_new ("You have unsaved changes\nWould you like to save those before exiting the program?");
 179         gtk_container_add (GTK_CONTAINER (content), label);
 180         gtk_widget_show_all (dialog);
 181         gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
 182         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 183                 file_save(NULL,NULL);
 184         }
 185         gtk_widget_destroy(dialog);
 186 }
 187
 188 static gboolean on_delete(GtkWidget* w, gpointer data)
 189 {
 190         /* Make sure to flush any modified dive data */
 191         update_dive(NULL);
 192
 193         if (unsaved_changes())
 194                 ask_save_changes();
 195
 196         return FALSE; /* go ahead, kill the program, we're good now */
 197 }
 198
 199 static void on_destroy(GtkWidget* w, gpointer data)
 200 {
 201         gtk_main_quit();
 202 }
 203
 204 static void quit(GtkWidget *w, gpointer data)
 205 {
 206         /* Make sure to flush any modified dive data */
 207         update_dive(NULL);
 208
 209         if (unsaved_changes())
 210                 ask_save_changes();
 211         gtk_main_quit();
 212 }
 213
 214 GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title,
 215                                 data_func_t data_func, PangoAlignment align, gboolean visible)
 216 {
 217         GtkCellRenderer *renderer;
 218         GtkTreeViewColumn *col;
 219         double xalign = 0.0; /* left as default */
 220
 221         renderer = gtk_cell_renderer_text_new();
 222         col = gtk_tree_view_column_new();
 223
 224         gtk_tree_view_column_set_title(col, title);
 225         gtk_tree_view_column_set_sort_column_id(col, index);
 226         gtk_tree_view_column_set_resizable(col, TRUE);
 227         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 228         if (data_func)
 229                 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);
 230         else
 231                 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
 232         gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);
 233         switch (align) {
 234         case PANGO_ALIGN_LEFT:
 235                 xalign = 0.0;
 236                 break;
 237         case PANGO_ALIGN_CENTER:
 238                 xalign = 0.5;
 239                 break;
 240         case PANGO_ALIGN_RIGHT:
 241                 xalign = 1.0;
 242                 break;
 243         }
 244         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
 245         gtk_tree_view_column_set_visible(col, visible);
 246         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
 247         return col;
 248 }
 249
 250 static void create_radio(GtkWidget *vbox, const char *name, ...)
 251 {
 252         va_list args;
 253         GtkRadioButton *group = NULL;
 254         GtkWidget *box, *label;
 255
 256         box = gtk_hbox_new(TRUE, 10);
 257         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
 258
 259         label = gtk_label_new(name);
 260         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 261
 262         va_start(args, name);
 263         for (;;) {
 264                 int enabled;
 265                 const char *name;
 266                 GtkWidget *button;
 267                 void *callback_fn;
 268
 269                 name = va_arg(args, char *);
 270                 if (!name)
 271                         break;
 272                 callback_fn = va_arg(args, void *);
 273                 enabled = va_arg(args, int);
 274
 275                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 276                 group = GTK_RADIO_BUTTON(button);
 277                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 278                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 279                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 280         }
 281         va_end(args);
 282 }
 283
 284 #define UNITCALLBACK(name, type, value)                         \
 285 static void name(GtkWidget *w, gpointer data)                   \
 286 {                                                               \
 287         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 288                 menu_units.type = value;                        \
 289 }
 290
 291 static struct units menu_units;
 292
 293 UNITCALLBACK(set_meter, length, METERS)
 294 UNITCALLBACK(set_feet, length, FEET)
 295 UNITCALLBACK(set_bar, pressure, BAR)
 296 UNITCALLBACK(set_psi, pressure, PSI)
 297 UNITCALLBACK(set_liter, volume, LITER)
 298 UNITCALLBACK(set_cuft, volume, CUFT)
 299 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 300 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 301
 302 #define OPTIONCALLBACK(name, option) \
 303 static void name(GtkWidget *w, gpointer data) \
 304 { \
 305         option = GTK_TOGGLE_BUTTON(w)->active; \
 306 }
 307
 308 OPTIONCALLBACK(otu_toggle, visible_cols.otu)
 309 OPTIONCALLBACK(sac_toggle, visible_cols.sac)
 310 OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)
 311 OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
 312 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
 313
 314 static void event_toggle(GtkWidget *w, gpointer _data)
 315 {
 316         gboolean *plot_ev = _data;
 317
 318         *plot_ev = GTK_TOGGLE_BUTTON(w)->active;
 319 }
 320
 321 static void preferences_dialog(GtkWidget *w, gpointer data)
 322 {
 323         int result;
 324         GtkWidget *dialog, *font, *frame, *box, *vbox, *button;
 325
 326         menu_units = output_units;
 327
 328         dialog = gtk_dialog_new_with_buttons("Preferences",
 329                 GTK_WINDOW(main_window),
 330                 GTK_DIALOG_DESTROY_WITH_PARENT,
 331                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 332                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 333                 NULL);
 334
 335         frame = gtk_frame_new("Units");
 336         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 337         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 338
 339         box = gtk_vbox_new(FALSE, 6);
 340         gtk_container_add(GTK_CONTAINER(frame), box);
 341
 342         create_radio(box, "Depth:",
 343                 "Meter", set_meter, (output_units.length == METERS),
 344                 "Feet",  set_feet, (output_units.length == FEET),
 345                 NULL);
 346
 347         create_radio(box, "Pressure:",
 348                 "Bar", set_bar, (output_units.pressure == BAR),
 349                 "PSI",  set_psi, (output_units.pressure == PSI),
 350                 NULL);
 351
 352         create_radio(box, "Volume:",
 353                 "Liter",  set_liter, (output_units.volume == LITER),
 354                 "CuFt", set_cuft, (output_units.volume == CUFT),
 355                 NULL);
 356
 357         create_radio(box, "Temperature:",
 358                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 359                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 360                 NULL);
 361
 362         frame = gtk_frame_new("Columns");
 363         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 364
 365         box = gtk_hbox_new(FALSE, 6);
 366         gtk_container_add(GTK_CONTAINER(frame), box);
 367
 368         button = gtk_check_button_new_with_label("Show Temp");
 369         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);
 370         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 371         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);
 372
 373         button = gtk_check_button_new_with_label("Show Cyl");
 374         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);
 375         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 376         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);
 377
 378         button = gtk_check_button_new_with_label("Show O" UTF8_SUBSCRIPT_2 "%");
 379         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);
 380         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 381         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);
 382
 383         button = gtk_check_button_new_with_label("Show SAC");
 384         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);
 385         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 386         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);
 387
 388         button = gtk_check_button_new_with_label("Show OTU");
 389         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);
 390         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 391         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);
 392
 393         font = gtk_font_button_new_with_font(divelist_font);
 394         gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);
 395
 396         gtk_widget_show_all(dialog);
 397         result = gtk_dialog_run(GTK_DIALOG(dialog));
 398         if (result == GTK_RESPONSE_ACCEPT) {
 399                 /* Make sure to flush any modified old dive data with old units */
 400                 update_dive(NULL);
 401
 402                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
 403                 set_divelist_font(divelist_font);
 404
 405                 output_units = menu_units;
 406                 update_dive_list_units();
 407                 repaint_dive();
 408                 update_dive_list_col_visibility();
 409 #ifndef WIN32
 410                 gconf_client_set_bool(gconf, GCONF_NAME(feet), output_units.length == FEET, NULL);
 411                 gconf_client_set_bool(gconf, GCONF_NAME(psi), output_units.pressure == PSI, NULL);
 412                 gconf_client_set_bool(gconf, GCONF_NAME(cuft), output_units.volume == CUFT, NULL);
 413                 gconf_client_set_bool(gconf, GCONF_NAME(fahrenheit), output_units.temperature == FAHRENHEIT, NULL);
 414                 gconf_client_set_bool(gconf, GCONF_NAME(TEMPERATURE), visible_cols.temperature, NULL);
 415                 gconf_client_set_bool(gconf, GCONF_NAME(CYLINDER), visible_cols.cylinder, NULL);
 416                 gconf_client_set_bool(gconf, GCONF_NAME(NITROX), visible_cols.nitrox, NULL);
 417                 gconf_client_set_bool(gconf, GCONF_NAME(SAC), visible_cols.sac, NULL);
 418                 gconf_client_set_bool(gconf, GCONF_NAME(OTU), visible_cols.otu, NULL);
 419                 gconf_client_set_string(gconf, GCONF_NAME(divelist_font), divelist_font, NULL);
 420 #else
 421                 HKEY hkey;
 422                 LONG success = RegCreateKeyEx(HKEY_CURRENT_USER, TEXT("Software\\subsurface"),
 423                                         0L, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS,
 424                                         NULL, &hkey, NULL);
 425                 if (success != ERROR_SUCCESS)
 426                         printf("CreateKey Software\\subsurface failed %ld\n", success);
 427                 DWORD value;
 428
 429 #define StoreInReg(_key, _val) { \
 430                         value = (_val) ;                                \
 431                         RegSetValueEx(hkey, TEXT(_key), 0, REG_DWORD, &value, 4); \
 432                 }
 433
 434                 StoreInReg("feet", output_units.length == FEET);
 435                 StoreInReg("psi",  output_units.pressure == PSI);
 436                 StoreInReg("cuft", output_units.volume == CUFT);
 437                 StoreInReg("fahrenheit", output_units.temperature == FAHRENHEIT);
 438                 StoreInReg("temperature", visible_cols.temperature);
 439                 StoreInReg("cylinder", visible_cols.cylinder);
 440                 StoreInReg("nitrox", visible_cols.nitrox);
 441                 StoreInReg("sac", visible_cols.sac);
 442                 StoreInReg("otu", visible_cols.otu);
 443                 RegSetValueEx(hkey, TEXT("divelist_font"), 0, REG_SZ, divelist_font, strlen(divelist_font));
 444                 if (RegFlushKey(hkey) != ERROR_SUCCESS)
 445                         printf("RegFlushKey failed %ld\n");
 446                 RegCloseKey(hkey);
 447 #endif
 448         }
 449         gtk_widget_destroy(dialog);
 450 }
 451
 452 static void create_toggle(const char* label, int *on, void *_data)
 453 {
 454         GtkWidget *button, *table = _data;
 455         int rows, cols, x, y;
 456         static int count;
 457
 458         if (table == NULL) {
 459                 /* magic way to reset the number of toggle buttons
 460                  * that we have already added - call this before you
 461                  * create the dialog */
 462                 count = 0;
 463                 return;
 464         }
 465         g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);
 466         if (count > rows * cols) {
 467                 gtk_table_resize(GTK_TABLE(table),rows+1,cols);
 468                 rows++;
 469         }
 470         x = count % cols;
 471         y = count / cols;
 472         button = gtk_check_button_new_with_label(label);
 473         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);
 474         gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);
 475         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);
 476         count++;
 477 }
 478
 479 static void selectevents_dialog(GtkWidget *w, gpointer data)
 480 {
 481         int result;
 482         GtkWidget *dialog, *frame, *vbox, *table;
 483
 484         dialog = gtk_dialog_new_with_buttons("SelectEvents",
 485                 GTK_WINDOW(main_window),
 486                 GTK_DIALOG_DESTROY_WITH_PARENT,
 487                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 488                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 489                 NULL);
 490         /* initialize the function that fills the table */
 491         create_toggle(NULL, NULL, NULL);
 492
 493         frame = gtk_frame_new("Enable / Disable Events");
 494         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 495         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 496
 497         table = gtk_table_new(1, 4, TRUE);
 498         gtk_container_add(GTK_CONTAINER(frame), table);
 499
 500         evn_foreach(&create_toggle, table);
 501
 502         gtk_widget_show_all(dialog);
 503         result = gtk_dialog_run(GTK_DIALOG(dialog));
 504         if (result == GTK_RESPONSE_ACCEPT) {
 505                 repaint_dive();
 506         }
 507         gtk_widget_destroy(dialog);
 508 }
 509
 510 static void renumber_dialog(GtkWidget *w, gpointer data)
 511 {
 512         int result;
 513         struct dive *dive;
 514         GtkWidget *dialog, *frame, *button, *vbox;
 515
 516         dialog = gtk_dialog_new_with_buttons("Renumber",
 517                 GTK_WINDOW(main_window),
 518                 GTK_DIALOG_DESTROY_WITH_PARENT,
 519                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 520                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 521                 NULL);
 522
 523         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 524
 525         frame = gtk_frame_new("New starting number");
 526         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 527
 528         button = gtk_spin_button_new_with_range(1, 50000, 1);
 529         gtk_container_add(GTK_CONTAINER(frame), button);
 530
 531         /*
 532          * Do we have a number for the first dive already? Use that
 533          * as the default.
 534          */
 535         dive = get_dive(0);
 536         if (dive && dive->number)
 537                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);
 538
 539         gtk_widget_show_all(dialog);
 540         result = gtk_dialog_run(GTK_DIALOG(dialog));
 541         if (result == GTK_RESPONSE_ACCEPT) {
 542                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 543                 renumber_dives(nr);
 544                 repaint_dive();
 545         }
 546         gtk_widget_destroy(dialog);
 547 }
 548
 549 static void about_dialog(GtkWidget *w, gpointer data)
 550 {
 551         const char *logo_property = NULL;
 552         GdkPixbuf *logo = NULL;
 553
 554         if (need_icon) {
 555 #ifndef WIN32
 556                 GtkWidget *image = gtk_image_new_from_file("subsurface.svg");
 557 #else
 558                 GtkWidget *image = gtk_image_new_from_file("subsurface.ico");
 559 #endif
 560
 561                 if (image) {
 562                         logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
 563                         logo_property = "logo";
 564                 }
 565         }
 566
 567         gtk_show_about_dialog(NULL,
 568                 "program-name", "SubSurface",
 569                 "comments", "Half-arsed divelog software in C",
 570                 "license", "GPLv2",
 571                 "version", VERSION_STRING,
 572                 "copyright", "Linus Torvalds 2011",
 573                 "logo-icon-name", "subsurface",
 574                 /* Must be last: */
 575                 logo_property, logo,
 576                 NULL);
 577 }
 578
 579 static GtkActionEntry menu_items[] = {
 580         { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
 581         { "LogMenuAction",  GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 582         { "FilterMenuAction",  GTK_STOCK_FILE, "Filter", NULL, NULL, NULL},
 583         { "HelpMenuAction", GTK_STOCK_HELP, "Help", NULL, NULL, NULL},
 584         { "OpenFile",       GTK_STOCK_OPEN, NULL,   "<control>O", NULL, G_CALLBACK(file_open) },
 585         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
 586         { "Print",          GTK_STOCK_PRINT, NULL,  "<control>P", NULL, G_CALLBACK(do_print) },
 587         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 588         { "Preferences",    NULL, "Preferences", NULL, NULL, G_CALLBACK(preferences_dialog) },
 589         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 590         { "SelectEvents",   NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },
 591         { "Quit",           GTK_STOCK_QUIT, NULL,   "<control>Q", NULL, G_CALLBACK(quit) },
 592         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
 593 };
 594 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 595
 596 static const gchar* ui_string = " \
 597         <ui> \
 598                 <menubar name=\"MainMenu\"> \
 599                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 600                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 601                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 602                                 <menuitem name=\"Print\" action=\"Print\" /> \
 603                                 <separator name=\"Separator1\"/> \
 604                                 <menuitem name=\"Import\" action=\"Import\" /> \
 605                                 <separator name=\"Separator2\"/> \
 606                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
 607                                 <separator name=\"Separator3\"/> \
 608                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 609                         </menu> \
 610                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 611                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 612                         </menu> \
 613                         <menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \
 614                                 <menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \
 615                         </menu> \
 616                         <menu name=\"Help\" action=\"HelpMenuAction\"> \
 617                                 <menuitem name=\"About\" action=\"About\" /> \
 618                         </menu> \
 619                 </menubar> \
 620         </ui> \
 621 ";
 622
 623 static GtkWidget *get_menubar_menu(GtkWidget *window)
 624 {
 625         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 626         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 627
 628         GtkUIManager *ui_manager = gtk_ui_manager_new();
 629         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 630         GError* error = 0;
 631         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 632
 633         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 634         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 635
 636         return menu;
 637 }
 638
 639 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 640 {
 641         repaint_dive();
 642 }
 643
 644 static const char notebook_group[] = "123";
 645 #define GRP_ID ((void *)notebook_group)
 646 typedef struct {
 647         char *name;
 648         GtkWidget *widget;
 649         GtkWidget *box;
 650         gulong delete_handler;
 651         gulong destroy_handler;
 652 } notebook_data_t;
 653
 654 static notebook_data_t nbd[2]; /* we rip at most two notebook pages off */
 655
 656 static GtkNotebook *create_new_notebook_window(GtkNotebook *source,
 657                 GtkWidget *page,
 658                 gint x, gint y, gpointer data)
 659 {
 660         GtkWidget *win, *notebook, *vbox;
 661         notebook_data_t *nbdp;
 662         GtkAllocation allocation;
 663
 664         /* pick the right notebook page data and return if both are detached */
 665         if (nbd[0].widget == NULL)
 666                 nbdp = nbd;
 667         else if (nbd[1].widget == NULL)
 668                 nbdp = nbd + 1;
 669         else
 670                 return NULL;
 671
 672         nbdp->name = strdup(gtk_widget_get_name(page));
 673         nbdp->widget = win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 674         gtk_window_set_title(GTK_WINDOW(win), nbdp->name);
 675         gtk_window_move(GTK_WINDOW(win), x, y);
 676
 677         /* Destroying the dive list will kill the application */
 678         nbdp->delete_handler = g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
 679         nbdp->destroy_handler = g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 680
 681         nbdp->box = vbox = gtk_vbox_new(FALSE, 0);
 682         gtk_container_add(GTK_CONTAINER(win), vbox);
 683
 684         notebook = gtk_notebook_new();
 685         gtk_notebook_set_group(GTK_NOTEBOOK(notebook), GRP_ID);
 686         gtk_widget_set_name(notebook, nbdp->name);
 687         /* disallow drop events */
 688         gtk_drag_dest_set(notebook, 0, NULL, 0, 0);
 689         gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 6);
 690         gtk_widget_get_allocation(page, &allocation);
 691         gtk_window_set_default_size(GTK_WINDOW(win), allocation.width, allocation.height);
 692
 693         gtk_widget_show_all(win);
 694         return GTK_NOTEBOOK(notebook);
 695 }
 696
 697 static void drag_cb(GtkWidget *widget, GdkDragContext *context,
 698         gint x, gint y, guint time,
 699         gpointer user_data)
 700 {
 701         GtkWidget *source;
 702         notebook_data_t *nbdp;
 703
 704         source = gtk_drag_get_source_widget(context);
 705         if (nbd[0].name && ! strcmp(nbd[0].name,gtk_widget_get_name(source)))
 706                 nbdp = nbd;
 707         else if (nbd[1].name && ! strcmp(nbd[1].name,gtk_widget_get_name(source)))
 708                 nbdp = nbd + 1;
 709         else
 710                 /* HU? */
 711                 return;
 712
 713         gtk_drag_finish(context, TRUE, TRUE, time);
 714
 715         /* we no longer need the widget - but getting rid of this is hard;
 716          * remove the signal handler, remove the notebook from the box
 717          * then destroy the widget (and clear out our data structure) */
 718         g_signal_handler_disconnect(nbdp->widget,nbdp->delete_handler);
 719         g_signal_handler_disconnect(nbdp->widget,nbdp->destroy_handler);
 720         gtk_container_remove(GTK_CONTAINER(nbdp->box), source);
 721         gtk_widget_destroy(nbdp->widget);
 722         nbdp->widget = NULL;
 723         free(nbdp->name);
 724         nbdp->name = NULL;
 725 }
 726
 727 #ifdef WIN32
 728 static int get_from_registry(const char *key)
 729 {
 730         DWORD value;
 731         DWORD type;
 732         DWORD len = 4;
 733         LONG success;
 734
 735         success = RegGetValue(HKEY_CURRENT_USER, TEXT("Software\\subsurface"), TEXT(key),
 736                         RRF_RT_ANY, &type, &value, &len);
 737         if (success != ERROR_SUCCESS)
 738                 return FALSE; /* that's what happens the first time we start */
 739         return value;
 740 }
 741 #endif
 742
 743 void init_ui(int argc, char **argv)
 744 {
 745         GtkWidget *win;
 746         GtkWidget *notebook;
 747         GtkWidget *dive_info;
 748         GtkWidget *dive_list;
 749         GtkWidget *equipment;
 750         GtkWidget *menubar;
 751         GtkWidget *vbox;
 752         GdkScreen *screen;
 753         GtkIconTheme *icon_theme=NULL;
 754         GtkSettings *settings;
 755         static const GtkTargetEntry notebook_target = {
 756                 "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, 0
 757         };
 758
 759         gtk_init(&argc, &argv);
 760         settings = gtk_settings_get_default();
 761         gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");
 762
 763         g_type_init();
 764
 765 #ifndef WIN32
 766         gconf = gconf_client_get_default();
 767
 768         if (gconf_client_get_bool(gconf, GCONF_NAME(feet), NULL))
 769                 output_units.length = FEET;
 770         if (gconf_client_get_bool(gconf, GCONF_NAME(psi), NULL))
 771                 output_units.pressure = PSI;
 772         if (gconf_client_get_bool(gconf, GCONF_NAME(cuft), NULL))
 773                 output_units.volume = CUFT;
 774         if (gconf_client_get_bool(gconf, GCONF_NAME(fahrenheit), NULL))
 775                 output_units.temperature = FAHRENHEIT;
 776         /* an unset key is FALSE - all these are hidden by default */
 777         visible_cols.cylinder = gconf_client_get_bool(gconf, GCONF_NAME(CYLINDER), NULL);
 778         visible_cols.temperature = gconf_client_get_bool(gconf, GCONF_NAME(TEMPERATURE), NULL);
 779         visible_cols.nitrox = gconf_client_get_bool(gconf, GCONF_NAME(NITROX), NULL);
 780         visible_cols.otu = gconf_client_get_bool(gconf, GCONF_NAME(OTU), NULL);
 781         visible_cols.sac = gconf_client_get_bool(gconf, GCONF_NAME(SAC), NULL);
 782
 783         divelist_font = gconf_client_get_string(gconf, GCONF_NAME(divelist_font), NULL);
 784 #else
 785         DWORD type;
 786         DWORD len = 4;
 787         LONG success;
 788
 789         output_units.length = get_from_registry("feet");
 790         output_units.pressure = get_from_registry("psi");
 791         output_units.volume = get_from_registry("cuft");
 792         output_units.temperature = get_from_registry("fahrenheit");
 793         visible_cols.temperature = get_from_registry("temperature");
 794         visible_cols.cylinder = get_from_registry("cylinder");
 795         visible_cols.nitrox = get_from_registry("nitrox");
 796         visible_cols.sac = get_from_registry("sac");
 797         visible_cols.otu = get_from_registry("otu");
 798
 799         divelist_font = malloc(80);
 800         len = 80;
 801         success = RegGetValue(HKEY_CURRENT_USER, TEXT("Software\\subsurface"),
 802                         TEXT("divelist_font"), RRF_RT_ANY, &type, divelist_font, &len);
 803         if (success != ERROR_SUCCESS) {
 804                 /* that's what happens the first time we start - just use the default */
 805                 free(divelist_font);
 806                 divelist_font = NULL;
 807         }
 808 #endif
 809         if (!divelist_font)
 810                 divelist_font = DIVELIST_DEFAULT_FONT;
 811
 812         error_info_bar = NULL;
 813         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 814         g_set_application_name ("subsurface");
 815         /* Let's check if the subsurface icon has been installed or if
 816          * we need to try to load it from the current directory */
 817         screen = gdk_screen_get_default();
 818         if (screen)
 819                 icon_theme = gtk_icon_theme_get_for_screen(screen);
 820         if (icon_theme) {
 821                 if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
 822                         need_icon = FALSE;
 823                         gtk_window_set_default_icon_name ("subsurface");
 824                 }
 825         }
 826         if (need_icon)
 827 #ifndef WIN32
 828                 gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.svg", NULL);
 829 #else
 830                 gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.ico", NULL);
 831 #endif
 832         g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
 833         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 834         main_window = win;
 835
 836         vbox = gtk_vbox_new(FALSE, 0);
 837         gtk_container_add(GTK_CONTAINER(win), vbox);
 838         main_vbox = vbox;
 839
 840         menubar = get_menubar_menu(win);
 841         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 842
 843         /* Notebook for dive info vs profile vs .. */
 844         notebook = gtk_notebook_new();
 845         gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 6);
 846         gtk_notebook_set_group(GTK_NOTEBOOK(notebook), GRP_ID);
 847         g_signal_connect(notebook, "create-window", G_CALLBACK(create_new_notebook_window), NULL);
 848         gtk_drag_dest_set(notebook, GTK_DEST_DEFAULT_ALL, &notebook_target, 1, GDK_ACTION_MOVE);
 849         g_signal_connect(notebook, "drag-drop", G_CALLBACK(drag_cb), notebook);
 850         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 851
 852         /* Create the actual divelist */
 853         dive_list = dive_list_create();
 854         gtk_widget_set_name(dive_list, "Dive List");
 855         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_list, gtk_label_new("Dive List"));
 856         gtk_notebook_set_tab_detachable(GTK_NOTEBOOK(notebook), dive_list, 1);
 857         gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(notebook), dive_list, 1);
 858
 859         /* Frame for dive profile */
 860         dive_profile = dive_profile_widget();
 861         gtk_widget_set_name(dive_profile, "Dive Profile");
 862         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_profile, gtk_label_new("Dive Profile"));
 863         gtk_notebook_set_tab_detachable(GTK_NOTEBOOK(notebook), dive_profile, 1);
 864         gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(notebook), dive_profile, 1);
 865
 866         /* Frame for extended dive info */
 867         dive_info = extended_dive_info_widget();
 868         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));
 869
 870         /* Frame for dive equipment */
 871         equipment = equipment_widget();
 872         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
 873
 874         gtk_widget_set_app_paintable(win, TRUE);
 875         gtk_widget_show_all(win);
 876
 877         return;
 878 }
 879
 880 void run_ui(void)
 881 {
 882         gtk_main();
 883 }
 884
 885 typedef struct {
 886         cairo_rectangle_int_t rect;
 887         const char *text;
 888 } tooltip_record_t;
 889
 890 static tooltip_record_t *tooltip_rects;
 891 static int tooltips;
 892
 893 void attach_tooltip(int x, int y, int w, int h, const char *text)
 894 {
 895         cairo_rectangle_int_t *rect;
 896         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
 897         rect = &tooltip_rects[tooltips].rect;
 898         rect->x = x;
 899         rect->y = y;
 900         rect->width = w;
 901         rect->height = h;
 902         tooltip_rects[tooltips].text = text;
 903         tooltips++;
 904 }
 905
 906 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
 907                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
 908
 909 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
 910                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
 911 {
 912         int i;
 913         cairo_rectangle_int_t *drawing_area = user_data;
 914         gint tx = x - drawing_area->x; /* get transformed coordinates */
 915         gint ty = y - drawing_area->y;
 916
 917         /* are we over an event marker ? */
 918         for (i = 0; i < tooltips; i++) {
 919                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
 920                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
 921                         return TRUE; /* show tooltip */
 922                 }
 923         }
 924         return FALSE; /* don't show tooltip */
 925 }
 926
 927 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 928 {
 929         struct dive *dive = current_dive;
 930         struct graphics_context gc = { .printer = 0 };
 931         static cairo_rectangle_int_t drawing_area;
 932
 933         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
 934          * so effective drawing area is width-2x * height-2y */
 935         drawing_area.width = widget->allocation.width;
 936         drawing_area.height = widget->allocation.height;
 937         drawing_area.x = drawing_area.width / 20.0;
 938         drawing_area.y = drawing_area.height / 20.0;
 939
 940         gc.cr = gdk_cairo_create(widget->window);
 941         g_object_set(widget, "has-tooltip", TRUE, NULL);
 942         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
 943         set_source_rgb(&gc, 0, 0, 0);
 944         cairo_paint(gc.cr);
 945
 946         if (dive) {
 947                 if (tooltip_rects) {
 948                         free(tooltip_rects);
 949                         tooltip_rects = NULL;
 950                 }
 951                 tooltips = 0;
 952                 plot(&gc, &drawing_area, dive);
 953         }
 954         cairo_destroy(gc.cr);
 955
 956         return FALSE;
 957 }
 958
 959 GtkWidget *dive_profile_widget(void)
 960 {
 961         GtkWidget *da;
 962
 963         da = gtk_drawing_area_new();
 964         gtk_widget_set_size_request(da, 350, 250);
 965         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
 966
 967         return da;
 968 }
 969
 970 int process_ui_events(void)
 971 {
 972         int ret=0;
 973
 974         while (gtk_events_pending()) {
 975                 if (gtk_main_iteration_do(0)) {
 976                         ret = 1;
 977                         break;
 978                 }
 979         }
 980         return(ret);
 981 }
 982
 983
 984 static void fill_computer_list(GtkListStore *store)
 985 {
 986         GtkTreeIter iter;
 987         struct device_list *list = device_list;
 988
 989         for (list = device_list ; list->name ; list++) {
 990                 gtk_list_store_append(store, &iter);
 991                 gtk_list_store_set(store, &iter,
 992                         0, list->name,
 993                         1, list->type,
 994                         -1);
 995         }
 996 }
 997
 998 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
 999 {
1000         GtkWidget *hbox, *combo_box, *frame;
1001         GtkListStore *model;
1002         GtkCellRenderer *renderer;
1003
1004         hbox = gtk_hbox_new(FALSE, 6);
1005         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1006
1007         model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
1008         fill_computer_list(model);
1009
1010         frame = gtk_frame_new("Dive computer");
1011         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1012
1013         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
1014         gtk_container_add(GTK_CONTAINER(frame), combo_box);
1015
1016         renderer = gtk_cell_renderer_text_new();
1017         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
1018         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_box), renderer, "text", 0, NULL);
1019
1020         return GTK_COMBO_BOX(combo_box);
1021 }
1022
1023 static GtkEntry *dive_computer_device(GtkWidget *vbox)
1024 {
1025         GtkWidget *hbox, *entry, *frame;
1026
1027         hbox = gtk_hbox_new(FALSE, 6);
1028         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1029
1030         frame = gtk_frame_new("Device name");
1031         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1032
1033         entry = gtk_entry_new();
1034         gtk_container_add(GTK_CONTAINER(frame), entry);
1035         gtk_entry_set_text(GTK_ENTRY(entry), "/dev/ttyUSB0");
1036
1037         return GTK_ENTRY(entry);
1038 }
1039
1040 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
1041 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
1042 {
1043         GtkDialog *main_dialog = _data;
1044
1045         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
1046 }
1047
1048 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
1049 {
1050         GtkWidget *hbox, *frame, *chooser, *dialog;
1051         GtkFileFilter *filter;
1052
1053         hbox = gtk_hbox_new(FALSE, 6);
1054         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1055
1056         frame = gtk_frame_new("XML file name");
1057         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1058         dialog = gtk_file_chooser_dialog_new("Open XML File",
1059                 GTK_WINDOW(main_window),
1060                 GTK_FILE_CHOOSER_ACTION_OPEN,
1061                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1062                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1063                 NULL);
1064         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
1065
1066         filter = gtk_file_filter_new();
1067         gtk_file_filter_add_pattern(filter, "*.xml");
1068         gtk_file_filter_add_pattern(filter, "*.XML");
1069         gtk_file_filter_add_pattern(filter, "*.sda");
1070         gtk_file_filter_add_pattern(filter, "*.SDA");
1071         gtk_file_filter_add_mime_type(filter, "text/xml");
1072         gtk_file_filter_set_name(filter, "XML file");
1073         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
1074
1075         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
1076         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
1077
1078         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
1079         gtk_container_add(GTK_CONTAINER(frame), chooser);
1080
1081         return chooser;
1082 }
1083
1084 static void do_import_file(gpointer data, gpointer user_data)
1085 {
1086         GError *error = NULL;
1087         parse_xml_file(data, &error);
1088
1089         if (error != NULL)
1090         {
1091                 report_error(error);
1092                 g_error_free(error);
1093                 error = NULL;
1094         }
1095 }
1096
1097 void import_dialog(GtkWidget *w, gpointer data)
1098 {
1099         int result;
1100         GtkWidget *dialog, *hbox, *vbox, *label;
1101         GtkComboBox *computer;
1102         GtkEntry *device;
1103         GtkWidget *XMLchooser;
1104         device_data_t devicedata = {
1105                 .devname = NULL,
1106         };
1107
1108         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
1109                 GTK_WINDOW(main_window),
1110                 GTK_DIALOG_DESTROY_WITH_PARENT,
1111                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1112                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1113                 NULL);
1114
1115         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1116         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
1117         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
1118         XMLchooser = xml_file_selector(vbox, dialog);
1119         computer = dive_computer_selector(vbox);
1120         device = dive_computer_device(vbox);
1121         hbox = gtk_hbox_new(FALSE, 6);
1122         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
1123         devicedata.progress.bar = gtk_progress_bar_new();
1124         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
1125
1126         gtk_widget_show_all(dialog);
1127         result = gtk_dialog_run(GTK_DIALOG(dialog));
1128         switch (result) {
1129                 int type;
1130                 GtkTreeIter iter;
1131                 GtkTreeModel *model;
1132                 const char *comp;
1133                 GSList *list;
1134         case GTK_RESPONSE_ACCEPT:
1135                 /* what happened - did the user pick a file? In that case
1136                  * we ignore whether a dive computer model was picked */
1137                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1138                 if (g_slist_length(list) == 0) {
1139                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1140                                 break;
1141                         model = gtk_combo_box_get_model(computer);
1142                         gtk_tree_model_get(model, &iter,
1143                                         0, &comp,
1144                                         1, &type,
1145                                         -1);
1146                         devicedata.type = type;
1147                         devicedata.name = comp;
1148                         devicedata.devname = gtk_entry_get_text(device);
1149                         do_import(&devicedata);
1150                 } else {
1151                         g_slist_foreach(list,do_import_file,NULL);
1152                         g_slist_free(list);
1153                 }
1154                 break;
1155         default:
1156                 break;
1157         }
1158         gtk_widget_destroy(dialog);
1159
1160         report_dives(TRUE);
1161 }
1162
1163 void update_progressbar(progressbar_t *progress, double value)
1164 {
1165         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1166 }
1167
1168
1169 void set_filename(const char *filename)
1170 {
1171         if (!existing_filename && filename)
1172                 existing_filename = strdup(filename);
1173         return;
1174 }