gtk-gui.c

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