main.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <stdlib.h>
   4 #include <time.h>
   5
   6 #include <gconf/gconf-client.h>
   7
   8 #include "dive.h"
   9 #include "divelist.h"
  10 #include "display.h"
  11
  12 GtkWidget *main_window;
  13 GtkWidget *main_vbox;
  14 GtkWidget *error_info_bar;
  15 GtkWidget *error_label;
  16 int        error_count;
  17
  18 GConfClient *gconf;
  19 struct units output_units;
  20
  21 #define GCONF_NAME(x) "/apps/subsurface/" #x
  22
  23 static int sortfn(const void *_a, const void *_b)
  24 {
  25         const struct dive *a = *(void **)_a;
  26         const struct dive *b = *(void **)_b;
  27
  28         if (a->when < b->when)
  29                 return -1;
  30         if (a->when > b->when)
  31                 return 1;
  32         return 0;
  33 }
  34
  35 /*
  36  * This doesn't really report anything at all. We just sort the
  37  * dives, the GUI does the reporting
  38  */
  39 void report_dives(void)
  40 {
  41         int i;
  42
  43         qsort(dive_table.dives, dive_table.nr, sizeof(struct dive *), sortfn);
  44
  45         for (i = 1; i < dive_table.nr; i++) {
  46                 struct dive **pp = &dive_table.dives[i-1];
  47                 struct dive *prev = pp[0];
  48                 struct dive *dive = pp[1];
  49                 struct dive *merged;
  50
  51                 if (prev->when + prev->duration.seconds < dive->when)
  52                         continue;
  53
  54                 merged = try_to_merge(prev, dive);
  55                 if (!merged)
  56                         continue;
  57
  58                 free(prev);
  59                 free(dive);
  60                 *pp = merged;
  61                 dive_table.nr--;
  62                 memmove(pp+1, pp+2, sizeof(*pp)*(dive_table.nr - i));
  63
  64                 /* Redo the new 'i'th dive */
  65                 i--;
  66         }
  67 }
  68
  69 static void parse_argument(const char *arg)
  70 {
  71         const char *p = arg+1;
  72
  73         do {
  74                 switch (*p) {
  75                 case 'v':
  76                         verbose++;
  77                         continue;
  78                 default:
  79                         fprintf(stderr, "Bad argument '%s'\n", arg);
  80                         exit(1);
  81                 }
  82         } while (*++p);
  83 }
  84
  85 static void on_destroy(GtkWidget* w, gpointer data)
  86 {
  87         gtk_main_quit();
  88 }
  89
  90 static GtkWidget *dive_profile;
  91
  92 void update_dive(struct dive *new_dive)
  93 {
  94         static struct dive *buffered_dive;
  95         struct dive *old_dive = buffered_dive;
  96
  97         if (old_dive) {
  98                 flush_dive_info_changes(old_dive);
  99                 flush_dive_equipment_changes(old_dive);
 100                 flush_divelist(old_dive);
 101         }
 102         if (new_dive) {
 103                 show_dive_info(new_dive);
 104                 show_dive_equipment(new_dive);
 105         }
 106         buffered_dive = new_dive;
 107 }
 108
 109 void repaint_dive(void)
 110 {
 111         update_dive(current_dive);
 112         gtk_widget_queue_draw(dive_profile);
 113 }
 114
 115 static char *existing_filename;
 116
 117 static void on_info_bar_response(GtkWidget *widget, gint response,
 118                                  gpointer data)
 119 {
 120         if (response == GTK_RESPONSE_OK)
 121         {
 122                 gtk_widget_destroy(widget);
 123                 error_info_bar = NULL;
 124         }
 125 }
 126
 127 void report_error(GError* error)
 128 {
 129         if (error == NULL)
 130         {
 131                 return;
 132         }
 133
 134         if (error_info_bar == NULL)
 135         {
 136                 error_count = 1;
 137                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
 138                                                                GTK_RESPONSE_OK,
 139                                                                NULL);
 140                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
 141                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
 142                                               GTK_MESSAGE_ERROR);
 143
 144                 error_label = gtk_label_new(error->message);
 145                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
 146                 gtk_container_add(GTK_CONTAINER(container), error_label);
 147
 148                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
 149                 gtk_widget_show_all(main_vbox);
 150         }
 151         else
 152         {
 153                 error_count++;
 154                 char buffer[256];
 155                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
 156                 gtk_label_set(GTK_LABEL(error_label), buffer);
 157         }
 158 }
 159
 160 static void file_open(GtkWidget *w, gpointer data)
 161 {
 162         GtkWidget *dialog;
 163         dialog = gtk_file_chooser_dialog_new("Open File",
 164                 GTK_WINDOW(main_window),
 165                 GTK_FILE_CHOOSER_ACTION_OPEN,
 166                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 167                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 168                 NULL);
 169         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
 170
 171         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 172                 GSList *filenames;
 173                 char *filename;
 174                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 175
 176                 GError *error = NULL;
 177                 while(filenames != NULL) {
 178                         filename = (char *)filenames->data;
 179                         parse_xml_file(filename, &error);
 180                         if (error != NULL)
 181                         {
 182                                 report_error(error);
 183                                 g_error_free(error);
 184                                 error = NULL;
 185                         }
 186
 187                         g_free(filename);
 188                         filenames = g_slist_next(filenames);
 189                 }
 190                 g_slist_free(filenames);
 191                 report_dives();
 192                 dive_list_update_dives();
 193         }
 194         gtk_widget_destroy(dialog);
 195 }
 196
 197 static void file_save(GtkWidget *w, gpointer data)
 198 {
 199         GtkWidget *dialog;
 200         dialog = gtk_file_chooser_dialog_new("Save File",
 201                 GTK_WINDOW(main_window),
 202                 GTK_FILE_CHOOSER_ACTION_SAVE,
 203                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 204                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 205                 NULL);
 206         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 207         if (!existing_filename) {
 208                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 209         } else
 210                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 211
 212         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 213                 char *filename;
 214                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 215                 save_dives(filename);
 216                 g_free(filename);
 217         }
 218         gtk_widget_destroy(dialog);
 219 }
 220
 221 static void quit(GtkWidget *w, gpointer data)
 222 {
 223         gtk_main_quit();
 224 }
 225
 226 static void create_radio(GtkWidget *dialog, const char *name, ...)
 227 {
 228         va_list args;
 229         GtkRadioButton *group = NULL;
 230         GtkWidget *box, *label;
 231
 232         box = gtk_hbox_new(TRUE, 10);
 233         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), box);
 234
 235         label = gtk_label_new(name);
 236         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 237
 238         va_start(args, name);
 239         for (;;) {
 240                 int enabled;
 241                 const char *name;
 242                 GtkWidget *button;
 243                 void *callback_fn;
 244
 245                 name = va_arg(args, char *);
 246                 if (!name)
 247                         break;
 248                 callback_fn = va_arg(args, void *);
 249                 enabled = va_arg(args, int);
 250
 251                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 252                 group = GTK_RADIO_BUTTON(button);
 253                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 254                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 255                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 256         }
 257         va_end(args);
 258 }
 259
 260 #define UNITCALLBACK(name, type, value)                         \
 261 static void name(GtkWidget *w, gpointer data)                   \
 262 {                                                               \
 263         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 264                 menu_units.type = value;                        \
 265 }
 266
 267 static struct units menu_units;
 268
 269 UNITCALLBACK(set_meter, length, METERS)
 270 UNITCALLBACK(set_feet, length, FEET)
 271 UNITCALLBACK(set_bar, pressure, BAR)
 272 UNITCALLBACK(set_psi, pressure, PSI)
 273 UNITCALLBACK(set_liter, volume, LITER)
 274 UNITCALLBACK(set_cuft, volume, CUFT)
 275 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 276 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 277
 278 static void unit_dialog(GtkWidget *w, gpointer data)
 279 {
 280         int result;
 281         GtkWidget *dialog;
 282
 283         menu_units = output_units;
 284
 285         dialog = gtk_dialog_new_with_buttons("Units",
 286                 GTK_WINDOW(main_window),
 287                 GTK_DIALOG_DESTROY_WITH_PARENT,
 288                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 289                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 290                 NULL);
 291
 292         create_radio(dialog, "Depth:",
 293                 "Meter", set_meter, (output_units.length == METERS),
 294                 "Feet",  set_feet, (output_units.length == FEET),
 295                 NULL);
 296
 297         create_radio(dialog, "Pressure:",
 298                 "Bar", set_bar, (output_units.pressure == BAR),
 299                 "PSI",  set_psi, (output_units.pressure == PSI),
 300                 NULL);
 301
 302         create_radio(dialog, "Volume:",
 303                 "Liter",  set_liter, (output_units.volume == LITER),
 304                 "CuFt", set_cuft, (output_units.volume == CUFT),
 305                 NULL);
 306
 307         create_radio(dialog, "Temperature:",
 308                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 309                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 310                 NULL);
 311
 312         gtk_widget_show_all(dialog);
 313         result = gtk_dialog_run(GTK_DIALOG(dialog));
 314         if (result == GTK_RESPONSE_ACCEPT) {
 315                 /* Make sure to flush any modified old dive data with old units */
 316                 update_dive(NULL);
 317                 output_units = menu_units;
 318                 update_dive_list_units();
 319                 repaint_dive();
 320                 gconf_client_set_bool(gconf, GCONF_NAME(feet), output_units.length == FEET, NULL);
 321                 gconf_client_set_bool(gconf, GCONF_NAME(psi), output_units.pressure == PSI, NULL);
 322                 gconf_client_set_bool(gconf, GCONF_NAME(cuft), output_units.volume == CUFT, NULL);
 323                 gconf_client_set_bool(gconf, GCONF_NAME(fahrenheit), output_units.temperature == FAHRENHEIT, NULL);
 324         }
 325         gtk_widget_destroy(dialog);
 326 }
 327
 328 static void renumber_dives(int nr)
 329 {
 330         int i;
 331
 332         for (i = 0; i < dive_table.nr; i++) {
 333                 struct dive *dive = dive_table.dives[i];
 334                 dive->number = nr + i;
 335         }
 336 }
 337
 338 static void renumber_dialog(GtkWidget *w, gpointer data)
 339 {
 340         int result;
 341         GtkWidget *dialog, *frame, *button;
 342
 343         dialog = gtk_dialog_new_with_buttons("Renumber",
 344                 GTK_WINDOW(main_window),
 345                 GTK_DIALOG_DESTROY_WITH_PARENT,
 346                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 347                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 348                 NULL);
 349
 350         frame = gtk_frame_new("New starting number");
 351         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), frame);
 352
 353         button = gtk_spin_button_new_with_range(1, 50000, 1);
 354         gtk_container_add(GTK_CONTAINER(frame), button);
 355
 356         gtk_widget_show_all(dialog);
 357         result = gtk_dialog_run(GTK_DIALOG(dialog));
 358         if (result == GTK_RESPONSE_ACCEPT) {
 359                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 360                 renumber_dives(nr);
 361                 repaint_dive();
 362         }
 363         gtk_widget_destroy(dialog);
 364 }
 365
 366 static GtkActionEntry menu_items[] = {
 367         { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
 368         { "LogMenuAction",  GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 369         { "OpenFile",       GTK_STOCK_OPEN, NULL,   "<control>O", NULL, G_CALLBACK(file_open) },
 370         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
 371         { "Print",          GTK_STOCK_PRINT, NULL,  "<control>P", NULL, G_CALLBACK(do_print) },
 372         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 373         { "Units",          NULL, "Units",    NULL, NULL, G_CALLBACK(unit_dialog) },
 374         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 375         { "Quit",           GTK_STOCK_QUIT, NULL,   "<control>Q", NULL, G_CALLBACK(quit) },
 376 };
 377 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 378
 379 static const gchar* ui_string = " \
 380         <ui> \
 381                 <menubar name=\"MainMenu\"> \
 382                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 383                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 384                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 385                                 <menuitem name=\"Print\" action=\"Print\" /> \
 386                                 <separator name=\"Separator1\"/> \
 387                                 <menuitem name=\"Import\" action=\"Import\" /> \
 388                                 <separator name=\"Separator2\"/> \
 389                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 390                         </menu> \
 391                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 392                                 <menuitem name=\"Units\" action=\"Units\" /> \
 393                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 394                         </menu> \
 395                 </menubar> \
 396         </ui> \
 397 ";
 398
 399 static GtkWidget *get_menubar_menu(GtkWidget *window)
 400 {
 401         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 402         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 403
 404         GtkUIManager *ui_manager = gtk_ui_manager_new();
 405         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 406         GError* error = 0;
 407         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 408
 409         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 410         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 411
 412         return menu;
 413 }
 414
 415 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 416 {
 417         repaint_dive();
 418 }
 419
 420 int main(int argc, char **argv)
 421 {
 422         int i;
 423         GtkWidget *win;
 424         GtkWidget *paned;
 425         GtkWidget *info_box;
 426         GtkWidget *notebook;
 427         GtkWidget *dive_info;
 428         GtkWidget *dive_list;
 429         GtkWidget *equipment;
 430         GtkWidget *menubar;
 431         GtkWidget *vbox;
 432
 433         output_units = SI_units;
 434         parse_xml_init();
 435
 436         gtk_init(&argc, &argv);
 437
 438         g_type_init();
 439         gconf = gconf_client_get_default();
 440
 441         if (gconf_client_get_bool(gconf, GCONF_NAME(feet), NULL))
 442                 output_units.length = FEET;
 443         if (gconf_client_get_bool(gconf, GCONF_NAME(psi), NULL))
 444                 output_units.pressure = PSI;
 445         if (gconf_client_get_bool(gconf, GCONF_NAME(cuft), NULL))
 446                 output_units.volume = CUFT;
 447         if (gconf_client_get_bool(gconf, GCONF_NAME(fahrenheit), NULL))
 448                 output_units.temperature = FAHRENHEIT;
 449
 450         error_info_bar = NULL;
 451         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 452         gtk_window_set_icon_from_file(GTK_WINDOW(win), "icon.svg", NULL);
 453         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 454         main_window = win;
 455
 456         vbox = gtk_vbox_new(FALSE, 0);
 457         gtk_container_add(GTK_CONTAINER(win), vbox);
 458         main_vbox = vbox;
 459
 460         menubar = get_menubar_menu(win);
 461         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 462
 463         /* HPane for left the dive list, and right the dive info */
 464         paned = gtk_vpaned_new();
 465         gtk_box_pack_end(GTK_BOX(vbox), paned, TRUE, TRUE, 0);
 466
 467         /* Create the actual divelist */
 468         dive_list = dive_list_create();
 469         gtk_paned_add2(GTK_PANED(paned), dive_list);
 470
 471         /* VBox for dive info, and tabs */
 472         info_box = gtk_vbox_new(FALSE, 6);
 473         gtk_paned_add1(GTK_PANED(paned), info_box);
 474
 475         /* Notebook for dive info vs profile vs .. */
 476         notebook = gtk_notebook_new();
 477         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 478         gtk_box_pack_start(GTK_BOX(info_box), notebook, TRUE, TRUE, 6);
 479
 480         /* Frame for dive profile */
 481         dive_profile = dive_profile_widget();
 482         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_profile, gtk_label_new("Dive Profile"));
 483
 484         /* Frame for extended dive info */
 485         dive_info = extended_dive_info_widget();
 486         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));
 487
 488         /* Frame for dive equipment */
 489         equipment = equipment_widget();
 490         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
 491
 492         gtk_widget_set_app_paintable(win, TRUE);
 493         gtk_widget_show_all(win);
 494
 495         for (i = 1; i < argc; i++) {
 496                 const char *a = argv[i];
 497
 498                 if (a[0] == '-') {
 499                         parse_argument(a);
 500                         continue;
 501                 }
 502                 GError *error = NULL;
 503                 parse_xml_file(a, &error);
 504
 505                 if (error != NULL)
 506                 {
 507                         report_error(error);
 508                         g_error_free(error);
 509                         error = NULL;
 510                 }
 511         }
 512
 513         report_dives();
 514         dive_list_update_dives();
 515
 516         gtk_main();
 517         return 0;
 518 }