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