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 GtkWidget *notebook;
  25
  26 int        error_count;
  27
  28 const char *divelist_font;
  29
  30 struct units output_units;
  31
  32 static GtkWidget *dive_profile;
  33
  34 visible_cols_t visible_cols = {TRUE, FALSE};
  35
  36 static const char *default_dive_computer_vendor;
  37 static const char *default_dive_computer_product;
  38 static const char *default_dive_computer_device;
  39
  40 static int is_default_dive_computer(const char *vendor, const char *product)
  41 {
  42         return default_dive_computer_vendor && !strcmp(vendor, default_dive_computer_vendor) &&
  43                 default_dive_computer_product && !strcmp(product, default_dive_computer_product);
  44 }
  45
  46 static int is_default_dive_computer_device(const char *name)
  47 {
  48         return default_dive_computer_device && !strcmp(name, default_dive_computer_device);
  49 }
  50
  51 static void set_default_dive_computer(const char *vendor, const char *product)
  52 {
  53         if (!vendor || !*vendor)
  54                 return;
  55         if (!product || !*product)
  56                 return;
  57         if (is_default_dive_computer(vendor, product))
  58                 return;
  59         default_dive_computer_vendor = vendor;
  60         default_dive_computer_product = product;
  61         subsurface_set_conf("dive_computer_vendor", PREF_STRING, vendor);
  62         subsurface_set_conf("dive_computer_product", PREF_STRING, product);
  63 }
  64
  65 static void set_default_dive_computer_device(const char *name)
  66 {
  67         if (!name || !*name)
  68                 return;
  69         if (is_default_dive_computer_device(name))
  70                 return;
  71         default_dive_computer_device = name;
  72         subsurface_set_conf("dive_computer_device", PREF_STRING, name);
  73 }
  74
  75 void repaint_dive(void)
  76 {
  77         update_dive(current_dive);
  78         if (dive_profile)
  79                 gtk_widget_queue_draw(dive_profile);
  80 }
  81
  82 static char *existing_filename;
  83 static gboolean need_icon = TRUE;
  84
  85 static void on_info_bar_response(GtkWidget *widget, gint response,
  86                                  gpointer data)
  87 {
  88         if (response == GTK_RESPONSE_OK)
  89         {
  90                 gtk_widget_destroy(widget);
  91                 error_info_bar = NULL;
  92         }
  93 }
  94
  95 void report_error(GError* error)
  96 {
  97         if (error == NULL)
  98         {
  99                 return;
 100         }
 101
 102         if (error_info_bar == NULL)
 103         {
 104                 error_count = 1;
 105                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
 106                                                                GTK_RESPONSE_OK,
 107                                                                NULL);
 108                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
 109                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
 110                                               GTK_MESSAGE_ERROR);
 111
 112                 error_label = gtk_label_new(error->message);
 113                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
 114                 gtk_container_add(GTK_CONTAINER(container), error_label);
 115
 116                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
 117                 gtk_widget_show_all(main_vbox);
 118         }
 119         else
 120         {
 121                 error_count++;
 122                 char buffer[256];
 123                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
 124                 gtk_label_set(GTK_LABEL(error_label), buffer);
 125         }
 126 }
 127
 128 static void file_open(GtkWidget *w, gpointer data)
 129 {
 130         GtkWidget *dialog;
 131         GtkFileFilter *filter;
 132
 133         dialog = gtk_file_chooser_dialog_new("Open File",
 134                 GTK_WINDOW(main_window),
 135                 GTK_FILE_CHOOSER_ACTION_OPEN,
 136                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 137                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 138                 NULL);
 139         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
 140
 141         filter = gtk_file_filter_new();
 142         gtk_file_filter_add_pattern(filter, "*.xml");
 143         gtk_file_filter_add_pattern(filter, "*.XML");
 144         gtk_file_filter_add_pattern(filter, "*.sda");
 145         gtk_file_filter_add_pattern(filter, "*.SDA");
 146         gtk_file_filter_add_mime_type(filter, "text/xml");
 147         gtk_file_filter_set_name(filter, "XML file");
 148         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
 149
 150         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 151                 GSList *filenames, *fn_glist;
 152                 char *filename;
 153                 filenames = fn_glist = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 154
 155                 GError *error = NULL;
 156                 while(filenames != NULL) {
 157                         filename = filenames->data;
 158                         parse_file(filename, &error);
 159                         if (error != NULL)
 160                         {
 161                                 report_error(error);
 162                                 g_error_free(error);
 163                                 error = NULL;
 164                         }
 165
 166                         g_free(filename);
 167                         filenames = g_slist_next(filenames);
 168                 }
 169                 g_slist_free(fn_glist);
 170                 report_dives(FALSE);
 171         }
 172         gtk_widget_destroy(dialog);
 173 }
 174
 175 /* return the path and the file component contained in the full path */
 176 static char *path_and_file(char *pathin, char **fileout) {
 177         char *slash = pathin, *next;
 178         char *result;
 179         size_t len, n;
 180
 181         if (! pathin) {
 182                 *fileout = strdup("");
 183                 return strdup("");
 184         }
 185         while ((next = strpbrk(slash + 1, "\\/")))
 186                 slash = next;
 187         if (pathin != slash)
 188                 slash++;
 189         *fileout = strdup(slash);
 190
 191         /* strndup(pathin, slash - pathin) */
 192         n = slash - pathin;
 193         len = strlen(pathin);
 194         if (n < len)
 195                 len = n;
 196
 197         result = (char *)malloc(len + 1);
 198         if (!result)
 199                 return 0;
 200
 201         result[len] = '\0';
 202         return (char *)memcpy(result, pathin, len);
 203 }
 204
 205 static void file_save_as(GtkWidget *w, gpointer data)
 206 {
 207         GtkWidget *dialog;
 208         char *filename = NULL;
 209         char *current_file;
 210         char *current_dir;
 211
 212         dialog = gtk_file_chooser_dialog_new("Save File As",
 213                 GTK_WINDOW(main_window),
 214                 GTK_FILE_CHOOSER_ACTION_SAVE,
 215                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 216                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 217                 NULL);
 218         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 219
 220         current_dir = path_and_file(existing_filename, &current_file);
 221         gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), current_dir);
 222         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), current_file);
 223
 224         free(current_dir);
 225         free(current_file);
 226
 227         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 228                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 229         }
 230         gtk_widget_destroy(dialog);
 231
 232         if (filename){
 233                 save_dives(filename);
 234                 set_filename(filename);
 235                 g_free(filename);
 236                 mark_divelist_changed(FALSE);
 237         }
 238 }
 239
 240 static void file_save(GtkWidget *w, gpointer data)
 241 {
 242         if (!existing_filename)
 243                 return file_save_as(w, data);
 244
 245         save_dives(existing_filename);
 246         mark_divelist_changed(FALSE);
 247 }
 248
 249 static gboolean ask_save_changes()
 250 {
 251         GtkWidget *dialog, *label, *content;
 252         gboolean quit = TRUE;
 253         dialog = gtk_dialog_new_with_buttons("Save Changes?",
 254                 GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 255                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 256                 GTK_STOCK_NO, GTK_RESPONSE_NO,
 257                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 258                 NULL);
 259         content = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 260
 261         if (!existing_filename){
 262                 label = gtk_label_new (
 263                         "You have unsaved changes\nWould you like to save those before exiting the program?");
 264         } else {
 265                 char *label_text = (char*) malloc(sizeof(char) * (92 + strlen(existing_filename)));
 266                 sprintf(label_text,
 267                         "You have unsaved changes to file: %s \nWould you like to save those before exiting the program?",
 268                         existing_filename);
 269                 label = gtk_label_new (label_text);
 270                 g_free(label_text);
 271         }
 272         gtk_container_add (GTK_CONTAINER (content), label);
 273         gtk_widget_show_all (dialog);
 274         gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
 275         gint outcode = gtk_dialog_run(GTK_DIALOG(dialog));
 276         if (outcode == GTK_RESPONSE_ACCEPT) {
 277                 file_save(NULL,NULL);
 278         } else if (outcode == GTK_RESPONSE_CANCEL) {
 279                 quit = FALSE;
 280         }
 281         gtk_widget_destroy(dialog);
 282         return quit;
 283 }
 284
 285 static gboolean on_delete(GtkWidget* w, gpointer data)
 286 {
 287         /* Make sure to flush any modified dive data */
 288         update_dive(NULL);
 289
 290         gboolean quit = TRUE;
 291         if (unsaved_changes())
 292                 quit = ask_save_changes();
 293
 294         if (quit){
 295                 return FALSE; /* go ahead, kill the program, we're good now */
 296         } else {
 297                 return TRUE; /* We are not leaving */
 298         }
 299 }
 300
 301 static void on_destroy(GtkWidget* w, gpointer data)
 302 {
 303         gtk_main_quit();
 304 }
 305
 306 static void quit(GtkWidget *w, gpointer data)
 307 {
 308         /* Make sure to flush any modified dive data */
 309         update_dive(NULL);
 310
 311         gboolean quit = TRUE;
 312         if (unsaved_changes())
 313                 quit = ask_save_changes();
 314
 315         if (quit){
 316                 gtk_main_quit();
 317         }
 318 }
 319
 320 GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title,
 321                                 data_func_t data_func, unsigned int flags)
 322 {
 323         GtkCellRenderer *renderer;
 324         GtkTreeViewColumn *col;
 325         double xalign = 0.0; /* left as default */
 326         PangoAlignment align;
 327         gboolean visible;
 328
 329         align = (flags & ALIGN_LEFT) ? PANGO_ALIGN_LEFT :
 330                 (flags & ALIGN_RIGHT) ? PANGO_ALIGN_RIGHT :
 331                 PANGO_ALIGN_CENTER;
 332         visible = !(flags & INVISIBLE);
 333
 334         renderer = gtk_cell_renderer_text_new();
 335         col = gtk_tree_view_column_new();
 336
 337         gtk_tree_view_column_set_title(col, title);
 338         if (!(flags & UNSORTABLE))
 339                 gtk_tree_view_column_set_sort_column_id(col, index);
 340         gtk_tree_view_column_set_resizable(col, TRUE);
 341         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 342         if (data_func)
 343                 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);
 344         else
 345                 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
 346         gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);
 347         switch (align) {
 348         case PANGO_ALIGN_LEFT:
 349                 xalign = 0.0;
 350                 break;
 351         case PANGO_ALIGN_CENTER:
 352                 xalign = 0.5;
 353                 break;
 354         case PANGO_ALIGN_RIGHT:
 355                 xalign = 1.0;
 356                 break;
 357         }
 358         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
 359         gtk_tree_view_column_set_visible(col, visible);
 360         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
 361         return col;
 362 }
 363
 364 static void create_radio(GtkWidget *vbox, const char *w_name, ...)
 365 {
 366         va_list args;
 367         GtkRadioButton *group = NULL;
 368         GtkWidget *box, *label;
 369
 370         box = gtk_hbox_new(TRUE, 10);
 371         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
 372
 373         label = gtk_label_new(w_name);
 374         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 375
 376         va_start(args, w_name);
 377         for (;;) {
 378                 int enabled;
 379                 const char *name;
 380                 GtkWidget *button;
 381                 void *callback_fn;
 382
 383                 name = va_arg(args, char *);
 384                 if (!name)
 385                         break;
 386                 callback_fn = va_arg(args, void *);
 387                 enabled = va_arg(args, int);
 388
 389                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 390                 group = GTK_RADIO_BUTTON(button);
 391                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 392                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 393                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 394         }
 395         va_end(args);
 396 }
 397
 398 #define UNITCALLBACK(name, type, value)                         \
 399 static void name(GtkWidget *w, gpointer data)                   \
 400 {                                                               \
 401         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 402                 menu_units.type = value;                        \
 403 }
 404
 405 static struct units menu_units;
 406
 407 UNITCALLBACK(set_meter, length, METERS)
 408 UNITCALLBACK(set_feet, length, FEET)
 409 UNITCALLBACK(set_bar, pressure, BAR)
 410 UNITCALLBACK(set_psi, pressure, PSI)
 411 UNITCALLBACK(set_liter, volume, LITER)
 412 UNITCALLBACK(set_cuft, volume, CUFT)
 413 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 414 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 415 UNITCALLBACK(set_kg, weight, KG)
 416 UNITCALLBACK(set_lbs, weight, LBS)
 417
 418 #define OPTIONCALLBACK(name, option) \
 419 static void name(GtkWidget *w, gpointer data) \
 420 { \
 421         option = GTK_TOGGLE_BUTTON(w)->active; \
 422 }
 423
 424 OPTIONCALLBACK(otu_toggle, visible_cols.otu)
 425 OPTIONCALLBACK(sac_toggle, visible_cols.sac)
 426 OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)
 427 OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
 428 OPTIONCALLBACK(totalweight_toggle, visible_cols.totalweight)
 429 OPTIONCALLBACK(suit_toggle, visible_cols.suit)
 430 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
 431
 432 static void event_toggle(GtkWidget *w, gpointer _data)
 433 {
 434         gboolean *plot_ev = _data;
 435
 436         *plot_ev = GTK_TOGGLE_BUTTON(w)->active;
 437 }
 438
 439 static void preferences_dialog(GtkWidget *w, gpointer data)
 440 {
 441         int result;
 442         GtkWidget *dialog, *font, *frame, *box, *vbox, *button;
 443
 444         menu_units = output_units;
 445
 446         dialog = gtk_dialog_new_with_buttons("Preferences",
 447                 GTK_WINDOW(main_window),
 448                 GTK_DIALOG_DESTROY_WITH_PARENT,
 449                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 450                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 451                 NULL);
 452
 453         frame = gtk_frame_new("Units");
 454         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 455         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 456
 457         box = gtk_vbox_new(FALSE, 6);
 458         gtk_container_add(GTK_CONTAINER(frame), box);
 459
 460         create_radio(box, "Depth:",
 461                 "Meter", set_meter, (output_units.length == METERS),
 462                 "Feet",  set_feet, (output_units.length == FEET),
 463                 NULL);
 464
 465         create_radio(box, "Pressure:",
 466                 "Bar", set_bar, (output_units.pressure == BAR),
 467                 "PSI",  set_psi, (output_units.pressure == PSI),
 468                 NULL);
 469
 470         create_radio(box, "Volume:",
 471                 "Liter",  set_liter, (output_units.volume == LITER),
 472                 "CuFt", set_cuft, (output_units.volume == CUFT),
 473                 NULL);
 474
 475         create_radio(box, "Temperature:",
 476                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 477                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 478                 NULL);
 479
 480         create_radio(box, "Weight:",
 481                 "kg", set_kg, (output_units.weight == KG),
 482                 "lbs",  set_lbs, (output_units.weight == LBS),
 483                 NULL);
 484
 485         frame = gtk_frame_new("Show Columns");
 486         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 487
 488         box = gtk_hbox_new(FALSE, 6);
 489         gtk_container_add(GTK_CONTAINER(frame), box);
 490
 491         button = gtk_check_button_new_with_label("Temp");
 492         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);
 493         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 494         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);
 495
 496         button = gtk_check_button_new_with_label("Cyl");
 497         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);
 498         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 499         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);
 500
 501         button = gtk_check_button_new_with_label("O" UTF8_SUBSCRIPT_2 "%");
 502         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);
 503         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 504         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);
 505
 506         button = gtk_check_button_new_with_label("SAC");
 507         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);
 508         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 509         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);
 510
 511         button = gtk_check_button_new_with_label("OTU");
 512         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);
 513         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 514         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);
 515
 516         button = gtk_check_button_new_with_label("Weight");
 517         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.totalweight);
 518         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 519         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(totalweight_toggle), NULL);
 520
 521         button = gtk_check_button_new_with_label("Suit");
 522         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.suit);
 523         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 524         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(suit_toggle), NULL);
 525
 526         font = gtk_font_button_new_with_font(divelist_font);
 527         gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);
 528
 529         gtk_widget_show_all(dialog);
 530         result = gtk_dialog_run(GTK_DIALOG(dialog));
 531         if (result == GTK_RESPONSE_ACCEPT) {
 532                 /* Make sure to flush any modified old dive data with old units */
 533                 update_dive(NULL);
 534
 535                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
 536                 set_divelist_font(divelist_font);
 537
 538                 output_units = menu_units;
 539                 update_dive_list_units();
 540                 repaint_dive();
 541                 update_dive_list_col_visibility();
 542
 543                 subsurface_set_conf("feet", PREF_BOOL, BOOL_TO_PTR(output_units.length == FEET));
 544                 subsurface_set_conf("psi", PREF_BOOL, BOOL_TO_PTR(output_units.pressure == PSI));
 545                 subsurface_set_conf("cuft", PREF_BOOL, BOOL_TO_PTR(output_units.volume == CUFT));
 546                 subsurface_set_conf("fahrenheit", PREF_BOOL, BOOL_TO_PTR(output_units.temperature == FAHRENHEIT));
 547                 subsurface_set_conf("lbs", PREF_BOOL, BOOL_TO_PTR(output_units.weight == LBS));
 548                 subsurface_set_conf("TEMPERATURE", PREF_BOOL, BOOL_TO_PTR(visible_cols.temperature));
 549                 subsurface_set_conf("TOTALWEIGHT", PREF_BOOL, BOOL_TO_PTR(visible_cols.totalweight));
 550                 subsurface_set_conf("SUIT", PREF_BOOL, BOOL_TO_PTR(visible_cols.suit));
 551                 subsurface_set_conf("CYLINDER", PREF_BOOL, BOOL_TO_PTR(visible_cols.cylinder));
 552                 subsurface_set_conf("NITROX", PREF_BOOL, BOOL_TO_PTR(visible_cols.nitrox));
 553                 subsurface_set_conf("SAC", PREF_BOOL, BOOL_TO_PTR(visible_cols.sac));
 554                 subsurface_set_conf("OTU", PREF_BOOL, BOOL_TO_PTR(visible_cols.otu));
 555                 subsurface_set_conf("divelist_font", PREF_STRING, divelist_font);
 556
 557                 /* Flush the changes out to the system */
 558                 subsurface_flush_conf();
 559         }
 560         gtk_widget_destroy(dialog);
 561 }
 562
 563 static void create_toggle(const char* label, int *on, void *_data)
 564 {
 565         GtkWidget *button, *table = _data;
 566         int rows, cols, x, y;
 567         static int count;
 568
 569         if (table == NULL) {
 570                 /* magic way to reset the number of toggle buttons
 571                  * that we have already added - call this before you
 572                  * create the dialog */
 573                 count = 0;
 574                 return;
 575         }
 576         g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);
 577         if (count > rows * cols) {
 578                 gtk_table_resize(GTK_TABLE(table),rows+1,cols);
 579                 rows++;
 580         }
 581         x = count % cols;
 582         y = count / cols;
 583         button = gtk_check_button_new_with_label(label);
 584         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);
 585         gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);
 586         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);
 587         count++;
 588 }
 589
 590 static void selectevents_dialog(GtkWidget *w, gpointer data)
 591 {
 592         int result;
 593         GtkWidget *dialog, *frame, *vbox, *table;
 594
 595         dialog = gtk_dialog_new_with_buttons("SelectEvents",
 596                 GTK_WINDOW(main_window),
 597                 GTK_DIALOG_DESTROY_WITH_PARENT,
 598                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 599                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 600                 NULL);
 601         /* initialize the function that fills the table */
 602         create_toggle(NULL, NULL, NULL);
 603
 604         frame = gtk_frame_new("Enable / Disable Events");
 605         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 606         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 607
 608         table = gtk_table_new(1, 4, TRUE);
 609         gtk_container_add(GTK_CONTAINER(frame), table);
 610
 611         evn_foreach(&create_toggle, table);
 612
 613         gtk_widget_show_all(dialog);
 614         result = gtk_dialog_run(GTK_DIALOG(dialog));
 615         if (result == GTK_RESPONSE_ACCEPT) {
 616                 repaint_dive();
 617         }
 618         gtk_widget_destroy(dialog);
 619 }
 620
 621 static void renumber_dialog(GtkWidget *w, gpointer data)
 622 {
 623         int result;
 624         struct dive *dive;
 625         GtkWidget *dialog, *frame, *button, *vbox;
 626
 627         dialog = gtk_dialog_new_with_buttons("Renumber",
 628                 GTK_WINDOW(main_window),
 629                 GTK_DIALOG_DESTROY_WITH_PARENT,
 630                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 631                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 632                 NULL);
 633
 634         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 635
 636         frame = gtk_frame_new("New starting number");
 637         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 638
 639         button = gtk_spin_button_new_with_range(1, 50000, 1);
 640         gtk_container_add(GTK_CONTAINER(frame), button);
 641
 642         /*
 643          * Do we have a number for the first dive already? Use that
 644          * as the default.
 645          */
 646         dive = get_dive(0);
 647         if (dive && dive->number)
 648                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);
 649
 650         gtk_widget_show_all(dialog);
 651         result = gtk_dialog_run(GTK_DIALOG(dialog));
 652         if (result == GTK_RESPONSE_ACCEPT) {
 653                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 654                 renumber_dives(nr);
 655                 repaint_dive();
 656         }
 657         gtk_widget_destroy(dialog);
 658 }
 659
 660 static void about_dialog(GtkWidget *w, gpointer data)
 661 {
 662         const char *logo_property = NULL;
 663         GdkPixbuf *logo = NULL;
 664
 665         if (need_icon) {
 666                 GtkWidget *image = gtk_image_new_from_file(subsurface_icon_name());
 667
 668                 if (image) {
 669                         logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
 670                         logo_property = "logo";
 671                 }
 672         }
 673
 674         gtk_show_about_dialog(NULL,
 675                 "program-name", "SubSurface",
 676                 "comments", "Half-arsed divelog software in C",
 677                 "license", "GPLv2",
 678                 "version", VERSION_STRING,
 679                 "copyright", "Linus Torvalds 2011",
 680                 "logo-icon-name", "subsurface",
 681                 /* Must be last: */
 682                 logo_property, logo,
 683                 NULL);
 684 }
 685
 686 static void view_list(GtkWidget *w, gpointer data)
 687 {
 688         gtk_paned_set_position(GTK_PANED(vpane), 0);
 689 }
 690
 691 static void view_profile(GtkWidget *w, gpointer data)
 692 {
 693         gtk_paned_set_position(GTK_PANED(hpane), 0);
 694         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 695 }
 696
 697 static void view_info(GtkWidget *w, gpointer data)
 698 {
 699         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 700         gtk_paned_set_position(GTK_PANED(hpane), 65535);
 701 }
 702
 703 static void view_three(GtkWidget *w, gpointer data)
 704 {
 705         GtkAllocation alloc;
 706         GtkRequisition requisition;
 707
 708         gtk_widget_get_allocation(hpane, &alloc);
 709         gtk_paned_set_position(GTK_PANED(hpane), alloc.width/2);
 710         gtk_widget_get_allocation(vpane, &alloc);
 711         gtk_widget_size_request(notebook, &requisition);
 712         /* pick the requested size for the notebook plus 6 pixels for frame */
 713         gtk_paned_set_position(GTK_PANED(vpane), requisition.height + 6);
 714 }
 715
 716 static GtkActionEntry menu_items[] = {
 717         { "FileMenuAction", NULL, "File", NULL, NULL, NULL},
 718         { "LogMenuAction",  NULL, "Log", NULL, NULL, NULL},
 719         { "ViewMenuAction",  NULL, "View", NULL, NULL, NULL},
 720         { "FilterMenuAction",  NULL, "Filter", NULL, NULL, NULL},
 721         { "HelpMenuAction", NULL, "Help", NULL, NULL, NULL},
 722         { "OpenFile",       GTK_STOCK_OPEN, NULL,   CTRLCHAR "O", NULL, G_CALLBACK(file_open) },
 723         { "SaveFile",       GTK_STOCK_SAVE, NULL,   CTRLCHAR "S", NULL, G_CALLBACK(file_save) },
 724         { "SaveAsFile",     GTK_STOCK_SAVE_AS, NULL,   SHIFTCHAR CTRLCHAR "S", NULL, G_CALLBACK(file_save_as) },
 725         { "Print",          GTK_STOCK_PRINT, NULL,  CTRLCHAR "P", NULL, G_CALLBACK(do_print) },
 726         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 727         { "AddDive",        GTK_STOCK_ADD, "Add Dive", NULL, NULL, G_CALLBACK(add_dive_cb) },
 728         { "Preferences",    GTK_STOCK_PREFERENCES, "Preferences", PREFERENCE_ACCEL, NULL, G_CALLBACK(preferences_dialog) },
 729         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 730         { "SelectEvents",   NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },
 731         { "Quit",           GTK_STOCK_QUIT, NULL,   CTRLCHAR "Q", NULL, G_CALLBACK(quit) },
 732         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
 733         { "ViewList",       NULL, "List",  CTRLCHAR "1", NULL, G_CALLBACK(view_list) },
 734         { "ViewProfile",    NULL, "Profile", CTRLCHAR "2", NULL, G_CALLBACK(view_profile) },
 735         { "ViewInfo",       NULL, "Info", CTRLCHAR "3", NULL, G_CALLBACK(view_info) },
 736         { "ViewThree",       NULL, "Three", CTRLCHAR "4", NULL, G_CALLBACK(view_three) },
 737 };
 738 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 739
 740 static const gchar* ui_string = " \
 741         <ui> \
 742                 <menubar name=\"MainMenu\"> \
 743                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 744                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 745                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 746                                 <menuitem name=\"Save As\" action=\"SaveAsFile\" /> \
 747                                 <menuitem name=\"Print\" action=\"Print\" /> \
 748                                 <separator name=\"Separator1\"/> \
 749                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
 750                                 <separator name=\"Separator2\"/> \
 751                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 752                         </menu> \
 753                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 754                                 <menuitem name=\"Import\" action=\"Import\" /> \
 755                                 <menuitem name=\"Add Dive\" action=\"AddDive\" /> \
 756                                 <separator name=\"Separator\"/> \
 757                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 758                                 <menu name=\"View\" action=\"ViewMenuAction\"> \
 759                                         <menuitem name=\"List\" action=\"ViewList\" /> \
 760                                         <menuitem name=\"Profile\" action=\"ViewProfile\" /> \
 761                                         <menuitem name=\"Info\" action=\"ViewInfo\" /> \
 762                                         <menuitem name=\"Paned\" action=\"ViewThree\" /> \
 763                                 </menu> \
 764                         </menu> \
 765                         <menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \
 766                                 <menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \
 767                         </menu> \
 768                         <menu name=\"Help\" action=\"HelpMenuAction\"> \
 769                                 <menuitem name=\"About\" action=\"About\" /> \
 770                         </menu> \
 771                 </menubar> \
 772         </ui> \
 773 ";
 774
 775 static GtkWidget *get_menubar_menu(GtkWidget *window, GtkUIManager *ui_manager)
 776 {
 777         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 778         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 779
 780         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 781         GError* error = 0;
 782         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 783
 784         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 785         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 786
 787         return menu;
 788 }
 789
 790 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 791 {
 792         repaint_dive();
 793 }
 794
 795 void init_ui(int *argcp, char ***argvp)
 796 {
 797         GtkWidget *win;
 798         GtkWidget *nb_page;
 799         GtkWidget *dive_list;
 800         GtkWidget *menubar;
 801         GtkWidget *vbox;
 802         GtkWidget *scrolled;
 803         GdkScreen *screen;
 804         GtkIconTheme *icon_theme=NULL;
 805         GtkSettings *settings;
 806         GtkUIManager *ui_manager;
 807
 808         gtk_init(argcp, argvp);
 809         settings = gtk_settings_get_default();
 810         gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");
 811
 812         g_type_init();
 813
 814         subsurface_open_conf();
 815         if (subsurface_get_conf("feet", PREF_BOOL))
 816                 output_units.length = FEET;
 817         if (subsurface_get_conf("psi", PREF_BOOL))
 818                 output_units.pressure = PSI;
 819         if (subsurface_get_conf("cuft", PREF_BOOL))
 820                 output_units.volume = CUFT;
 821         if (subsurface_get_conf("fahrenheit", PREF_BOOL))
 822                 output_units.temperature = FAHRENHEIT;
 823         if (subsurface_get_conf("lbs", PREF_BOOL))
 824                 output_units.weight = LBS;
 825         /* an unset key is FALSE - all these are hidden by default */
 826         visible_cols.cylinder = PTR_TO_BOOL(subsurface_get_conf("CYLINDER", PREF_BOOL));
 827         visible_cols.temperature = PTR_TO_BOOL(subsurface_get_conf("TEMPERATURE", PREF_BOOL));
 828         visible_cols.totalweight = PTR_TO_BOOL(subsurface_get_conf("TOTALWEIGHT", PREF_BOOL));
 829         visible_cols.suit = PTR_TO_BOOL(subsurface_get_conf("SUIT", PREF_BOOL));
 830         visible_cols.nitrox = PTR_TO_BOOL(subsurface_get_conf("NITROX", PREF_BOOL));
 831         visible_cols.otu = PTR_TO_BOOL(subsurface_get_conf("OTU", PREF_BOOL));
 832         visible_cols.sac = PTR_TO_BOOL(subsurface_get_conf("SAC", PREF_BOOL));
 833
 834         divelist_font = subsurface_get_conf("divelist_font", PREF_STRING);
 835
 836         default_dive_computer_vendor = subsurface_get_conf("dive_computer_vendor", PREF_STRING);
 837         default_dive_computer_product = subsurface_get_conf("dive_computer_product", PREF_STRING);
 838         default_dive_computer_device = subsurface_get_conf("dive_computer_device", PREF_STRING);
 839
 840         error_info_bar = NULL;
 841         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 842         g_set_application_name ("subsurface");
 843         /* Let's check if the subsurface icon has been installed or if
 844          * we need to try to load it from the current directory */
 845         screen = gdk_screen_get_default();
 846         if (screen)
 847                 icon_theme = gtk_icon_theme_get_for_screen(screen);
 848         if (icon_theme) {
 849                 if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
 850                         need_icon = FALSE;
 851                         gtk_window_set_default_icon_name ("subsurface");
 852                 }
 853         }
 854         if (need_icon) {
 855                 const char *icon_name = subsurface_icon_name();
 856                 if (!access(icon_name, R_OK))
 857                         gtk_window_set_icon_from_file(GTK_WINDOW(win), icon_name, NULL);
 858         }
 859         g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
 860         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 861         main_window = win;
 862
 863         vbox = gtk_vbox_new(FALSE, 0);
 864         gtk_container_add(GTK_CONTAINER(win), vbox);
 865         main_vbox = vbox;
 866
 867         ui_manager = gtk_ui_manager_new();
 868         menubar = get_menubar_menu(win, ui_manager);
 869
 870         subsurface_ui_setup(settings, menubar, vbox, ui_manager);
 871
 872         vpane = gtk_vpaned_new();
 873         gtk_box_pack_start(GTK_BOX(vbox), vpane, TRUE, TRUE, 3);
 874         hpane = gtk_hpaned_new();
 875         gtk_paned_add1(GTK_PANED(vpane), hpane);
 876         g_signal_connect_after(G_OBJECT(vbox), "realize", G_CALLBACK(view_three), NULL);
 877
 878         /* Notebook for dive info vs profile vs .. */
 879         notebook = gtk_notebook_new();
 880         scrolled = gtk_scrolled_window_new(NULL, NULL);
 881         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 882         gtk_paned_add1(GTK_PANED(hpane), scrolled);
 883         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), notebook);
 884         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 885
 886         /* Create the actual divelist */
 887         dive_list = dive_list_create();
 888         gtk_widget_set_name(dive_list, "Dive List");
 889         gtk_paned_add2(GTK_PANED(vpane), dive_list);
 890
 891         /* Frame for dive profile */
 892         dive_profile = dive_profile_widget();
 893         gtk_widget_set_name(dive_profile, "Dive Profile");
 894         gtk_paned_add2(GTK_PANED(hpane), dive_profile);
 895
 896         /* Frame for extended dive info */
 897         nb_page = extended_dive_info_widget();
 898         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Dive Notes"));
 899
 900         /* Frame for dive equipment */
 901         nb_page = equipment_widget(W_IDX_PRIMARY);
 902         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Equipment"));
 903
 904         /* Frame for single dive statistics */
 905         nb_page = single_stats_widget();
 906         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Dive Info"));
 907
 908         /* Frame for total dive statistics */
 909         nb_page = total_stats_widget();
 910         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Stats"));
 911
 912         gtk_widget_set_app_paintable(win, TRUE);
 913         gtk_widget_show_all(win);
 914
 915         return;
 916 }
 917
 918 void run_ui(void)
 919 {
 920         gtk_main();
 921 }
 922
 923 void exit_ui(void)
 924 {
 925         subsurface_close_conf();
 926 }
 927
 928 typedef struct {
 929         cairo_rectangle_int_t rect;
 930         const char *text;
 931 } tooltip_record_t;
 932
 933 static tooltip_record_t *tooltip_rects;
 934 static int tooltips;
 935
 936 void attach_tooltip(int x, int y, int w, int h, const char *text)
 937 {
 938         cairo_rectangle_int_t *rect;
 939         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
 940         rect = &tooltip_rects[tooltips].rect;
 941         rect->x = x;
 942         rect->y = y;
 943         rect->width = w;
 944         rect->height = h;
 945         tooltip_rects[tooltips].text = text;
 946         tooltips++;
 947 }
 948
 949 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
 950                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
 951
 952 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
 953                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
 954 {
 955         int i;
 956         cairo_rectangle_int_t *drawing_area = user_data;
 957         gint tx = x - drawing_area->x; /* get transformed coordinates */
 958         gint ty = y - drawing_area->y;
 959
 960         /* are we over an event marker ? */
 961         for (i = 0; i < tooltips; i++) {
 962                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
 963                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
 964                         return TRUE; /* show tooltip */
 965                 }
 966         }
 967         return FALSE; /* don't show tooltip */
 968 }
 969
 970 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 971 {
 972         struct dive *dive = current_dive;
 973         struct graphics_context gc = { .printer = 0 };
 974         static cairo_rectangle_int_t drawing_area;
 975
 976         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
 977          * so effective drawing area is width-2x * height-2y */
 978         drawing_area.width = widget->allocation.width;
 979         drawing_area.height = widget->allocation.height;
 980         drawing_area.x = drawing_area.width / 20.0;
 981         drawing_area.y = drawing_area.height / 20.0;
 982
 983         gc.cr = gdk_cairo_create(widget->window);
 984         g_object_set(widget, "has-tooltip", TRUE, NULL);
 985         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
 986         init_profile_background(&gc);
 987         cairo_paint(gc.cr);
 988
 989         if (dive) {
 990                 if (tooltip_rects) {
 991                         free(tooltip_rects);
 992                         tooltip_rects = NULL;
 993                 }
 994                 tooltips = 0;
 995                 plot(&gc, &drawing_area, dive);
 996         }
 997         cairo_destroy(gc.cr);
 998
 999         return FALSE;
1000 }
1001
1002 GtkWidget *dive_profile_widget(void)
1003 {
1004         GtkWidget *da;
1005
1006         da = gtk_drawing_area_new();
1007         gtk_widget_set_size_request(da, 350, 250);
1008         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
1009
1010         return da;
1011 }
1012
1013 int process_ui_events(void)
1014 {
1015         int ret=0;
1016
1017         while (gtk_events_pending()) {
1018                 if (gtk_main_iteration_do(0)) {
1019                         ret = 1;
1020                         break;
1021                 }
1022         }
1023         return ret;
1024 }
1025
1026 static int fill_computer_list(GtkListStore *store)
1027 {
1028         int index = -1, i;
1029         GtkTreeIter iter;
1030         dc_iterator_t *iterator = NULL;
1031         dc_descriptor_t *descriptor = NULL;
1032
1033         i = 0;
1034         dc_descriptor_iterator(&iterator);
1035         while (dc_iterator_next (iterator, &descriptor) == DC_STATUS_SUCCESS) {
1036                 const char *vendor = dc_descriptor_get_vendor(descriptor);
1037                 const char *product = dc_descriptor_get_product(descriptor);
1038
1039                 gtk_list_store_append(store, &iter);
1040                 gtk_list_store_set(store, &iter,
1041                         0, descriptor,
1042                         -1);
1043                 if (is_default_dive_computer(vendor, product))
1044                         index = i;
1045                 i++;
1046         }
1047         dc_iterator_free(iterator);
1048         return index;
1049 }
1050
1051 void render_dive_computer(GtkCellLayout *cell,
1052                 GtkCellRenderer *renderer,
1053                 GtkTreeModel *model,
1054                 GtkTreeIter *iter,
1055                 gpointer data)
1056 {
1057         char buffer[40];
1058         dc_descriptor_t *descriptor = NULL;
1059         const char *vendor, *product;
1060
1061         gtk_tree_model_get(model, iter, 0, &descriptor, -1);
1062         vendor = dc_descriptor_get_vendor(descriptor);
1063         product = dc_descriptor_get_product(descriptor);
1064         snprintf(buffer, sizeof(buffer), "%s %s", vendor, product);
1065         g_object_set(renderer, "text", buffer, NULL);
1066 }
1067
1068
1069 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
1070 {
1071         GtkWidget *hbox, *combo_box, *frame;
1072         GtkListStore *model;
1073         GtkCellRenderer *renderer;
1074         int default_index;
1075
1076         hbox = gtk_hbox_new(FALSE, 6);
1077         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1078
1079         model = gtk_list_store_new(1, G_TYPE_POINTER);
1080         default_index = fill_computer_list(model);
1081
1082         frame = gtk_frame_new("Dive computer");
1083         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1084
1085         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
1086         gtk_container_add(GTK_CONTAINER(frame), combo_box);
1087
1088         renderer = gtk_cell_renderer_text_new();
1089         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
1090         gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo_box), renderer, render_dive_computer, NULL, NULL);
1091
1092         gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box), default_index);
1093
1094         return GTK_COMBO_BOX(combo_box);
1095 }
1096
1097 const char *subsurface_device_name()
1098 {
1099         if (!default_dive_computer_device || !*default_dive_computer_device)
1100                 return subsurface_USB_name();
1101         else
1102                 return default_dive_computer_device;
1103 }
1104
1105 static GtkEntry *dive_computer_device(GtkWidget *vbox)
1106 {
1107         GtkWidget *hbox, *entry, *frame;
1108
1109         hbox = gtk_hbox_new(FALSE, 6);
1110         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1111
1112         frame = gtk_frame_new("Device name");
1113         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1114
1115         entry = gtk_entry_new();
1116         gtk_container_add(GTK_CONTAINER(frame), entry);
1117         gtk_entry_set_text(GTK_ENTRY(entry), subsurface_device_name());
1118
1119         return GTK_ENTRY(entry);
1120 }
1121
1122 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
1123 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
1124 {
1125         GtkDialog *main_dialog = _data;
1126
1127         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
1128 }
1129
1130 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
1131 {
1132         GtkWidget *hbox, *frame, *chooser, *dialog;
1133         GtkFileFilter *filter;
1134
1135         hbox = gtk_hbox_new(FALSE, 6);
1136         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1137
1138         frame = gtk_frame_new("XML file name");
1139         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1140         dialog = gtk_file_chooser_dialog_new("Open XML File",
1141                 GTK_WINDOW(main_window),
1142                 GTK_FILE_CHOOSER_ACTION_OPEN,
1143                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1144                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1145                 NULL);
1146         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
1147
1148         filter = gtk_file_filter_new();
1149         gtk_file_filter_add_pattern(filter, "*.xml");
1150         gtk_file_filter_add_pattern(filter, "*.XML");
1151         gtk_file_filter_add_pattern(filter, "*.sda");
1152         gtk_file_filter_add_pattern(filter, "*.SDA");
1153         gtk_file_filter_add_mime_type(filter, "text/xml");
1154         gtk_file_filter_set_name(filter, "XML file");
1155         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
1156
1157         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
1158         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
1159
1160         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
1161         gtk_container_add(GTK_CONTAINER(frame), chooser);
1162
1163         return chooser;
1164 }
1165
1166 static void do_import_file(gpointer data, gpointer user_data)
1167 {
1168         GError *error = NULL;
1169         parse_file(data, &error);
1170
1171         if (error != NULL)
1172         {
1173                 report_error(error);
1174                 g_error_free(error);
1175                 error = NULL;
1176         }
1177 }
1178
1179 static GtkWidget *import_dive_computer(device_data_t *data, GtkDialog *dialog)
1180 {
1181         GError *error;
1182         GtkWidget *vbox, *info, *container, *label, *button;
1183
1184         error = do_import(data);
1185         if (!error)
1186                 return NULL;
1187
1188         button = gtk_dialog_get_widget_for_response(dialog, GTK_RESPONSE_ACCEPT);
1189         gtk_button_set_use_stock(GTK_BUTTON(button), 0);
1190         gtk_button_set_label(GTK_BUTTON(button), "Retry");
1191
1192         vbox = gtk_dialog_get_content_area(dialog);
1193
1194         info = gtk_info_bar_new();
1195         container = gtk_info_bar_get_content_area(GTK_INFO_BAR(info));
1196         label = gtk_label_new(error->message);
1197         gtk_container_add(GTK_CONTAINER(container), label);
1198         gtk_box_pack_start(GTK_BOX(vbox), info, FALSE, FALSE, 0);
1199         return info;
1200 }
1201
1202 void import_dialog(GtkWidget *w, gpointer data)
1203 {
1204         int result;
1205         GtkWidget *dialog, *hbox, *vbox, *label, *info = NULL;
1206         GtkComboBox *computer;
1207         GtkEntry *device;
1208         GtkWidget *XMLchooser;
1209         device_data_t devicedata = {
1210                 .devname = NULL,
1211         };
1212
1213         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
1214                 GTK_WINDOW(main_window),
1215                 GTK_DIALOG_DESTROY_WITH_PARENT,
1216                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1217                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1218                 NULL);
1219
1220         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1221         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
1222         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
1223         XMLchooser = xml_file_selector(vbox, dialog);
1224         computer = dive_computer_selector(vbox);
1225         device = dive_computer_device(vbox);
1226         hbox = gtk_hbox_new(FALSE, 6);
1227         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
1228         devicedata.progress.bar = gtk_progress_bar_new();
1229         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
1230
1231 repeat:
1232         gtk_widget_show_all(dialog);
1233         result = gtk_dialog_run(GTK_DIALOG(dialog));
1234         switch (result) {
1235                 dc_descriptor_t *descriptor;
1236                 GtkTreeIter iter;
1237                 GtkTreeModel *model;
1238                 GSList *list;
1239         case GTK_RESPONSE_ACCEPT:
1240                 /* what happened - did the user pick a file? In that case
1241                  * we ignore whether a dive computer model was picked */
1242                 if (info)
1243                         gtk_widget_destroy(info);
1244                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1245                 if (g_slist_length(list) == 0) {
1246                         const char *vendor, *product;
1247
1248                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1249                                 break;
1250                         model = gtk_combo_box_get_model(computer);
1251                         gtk_tree_model_get(model, &iter,
1252                                         0, &descriptor,
1253                                         -1);
1254
1255                         vendor = dc_descriptor_get_vendor(descriptor);
1256                         product = dc_descriptor_get_product(descriptor);
1257
1258                         devicedata.descriptor = descriptor;
1259                         devicedata.vendor = vendor;
1260                         devicedata.product = product;
1261                         devicedata.devname = gtk_entry_get_text(device);
1262                         set_default_dive_computer(vendor, product);
1263                         set_default_dive_computer_device(devicedata.devname);
1264                         info = import_dive_computer(&devicedata, GTK_DIALOG(dialog));
1265                         if (info)
1266                                 goto repeat;
1267                 } else {
1268                         g_slist_foreach(list,do_import_file,NULL);
1269                         g_slist_free(list);
1270                 }
1271                 break;
1272         default:
1273                 break;
1274         }
1275         gtk_widget_destroy(dialog);
1276
1277         report_dives(TRUE);
1278 }
1279
1280 void update_progressbar(progressbar_t *progress, double value)
1281 {
1282         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1283 }
1284
1285 void update_progressbar_text(progressbar_t *progress, const char *text)
1286 {
1287         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress->bar), text);
1288 }
1289
1290 void set_filename(const char *filename)
1291 {
1292         if (existing_filename)
1293                 free(existing_filename);
1294         existing_filename = NULL;
1295         if (filename)
1296                 existing_filename = strdup(filename);
1297 }