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 #define DIVELIST_DEFAULT_FONT "Sans 8"
  19 const char *divelist_font;
  20
  21 GConfClient *gconf;
  22 struct units output_units;
  23
  24 #define GCONF_NAME(x) "/apps/subsurface/" #x
  25
  26 static int sortfn(const void *_a, const void *_b)
  27 {
  28         const struct dive *a = *(void **)_a;
  29         const struct dive *b = *(void **)_b;
  30
  31         if (a->when < b->when)
  32                 return -1;
  33         if (a->when > b->when)
  34                 return 1;
  35         return 0;
  36 }
  37
  38 /*
  39  * This doesn't really report anything at all. We just sort the
  40  * dives, the GUI does the reporting
  41  */
  42 void report_dives(void)
  43 {
  44         int i;
  45
  46         qsort(dive_table.dives, dive_table.nr, sizeof(struct dive *), sortfn);
  47
  48         for (i = 1; i < dive_table.nr; i++) {
  49                 struct dive **pp = &dive_table.dives[i-1];
  50                 struct dive *prev = pp[0];
  51                 struct dive *dive = pp[1];
  52                 struct dive *merged;
  53
  54                 if (prev->when + prev->duration.seconds < dive->when)
  55                         continue;
  56
  57                 merged = try_to_merge(prev, dive);
  58                 if (!merged)
  59                         continue;
  60
  61                 free(prev);
  62                 free(dive);
  63                 *pp = merged;
  64                 dive_table.nr--;
  65                 memmove(pp+1, pp+2, sizeof(*pp)*(dive_table.nr - i));
  66
  67                 /* Redo the new 'i'th dive */
  68                 i--;
  69         }
  70 }
  71
  72 static void parse_argument(const char *arg)
  73 {
  74         const char *p = arg+1;
  75
  76         do {
  77                 switch (*p) {
  78                 case 'v':
  79                         verbose++;
  80                         continue;
  81                 default:
  82                         fprintf(stderr, "Bad argument '%s'\n", arg);
  83                         exit(1);
  84                 }
  85         } while (*++p);
  86 }
  87
  88 static void on_destroy(GtkWidget* w, gpointer data)
  89 {
  90         gtk_main_quit();
  91 }
  92
  93 static GtkWidget *dive_profile;
  94
  95 void update_dive(struct dive *new_dive)
  96 {
  97         static struct dive *buffered_dive;
  98         struct dive *old_dive = buffered_dive;
  99
 100         if (old_dive) {
 101                 flush_dive_info_changes(old_dive);
 102                 flush_dive_equipment_changes(old_dive);
 103                 flush_divelist(old_dive);
 104         }
 105         if (new_dive) {
 106                 show_dive_info(new_dive);
 107                 show_dive_equipment(new_dive);
 108         }
 109         buffered_dive = new_dive;
 110 }
 111
 112 void repaint_dive(void)
 113 {
 114         update_dive(current_dive);
 115         gtk_widget_queue_draw(dive_profile);
 116 }
 117
 118 static char *existing_filename;
 119
 120 static void on_info_bar_response(GtkWidget *widget, gint response,
 121                                  gpointer data)
 122 {
 123         if (response == GTK_RESPONSE_OK)
 124         {
 125                 gtk_widget_destroy(widget);
 126                 error_info_bar = NULL;
 127         }
 128 }
 129
 130 void report_error(GError* error)
 131 {
 132         if (error == NULL)
 133         {
 134                 return;
 135         }
 136
 137         if (error_info_bar == NULL)
 138         {
 139                 error_count = 1;
 140                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
 141                                                                GTK_RESPONSE_OK,
 142                                                                NULL);
 143                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
 144                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
 145                                               GTK_MESSAGE_ERROR);
 146
 147                 error_label = gtk_label_new(error->message);
 148                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
 149                 gtk_container_add(GTK_CONTAINER(container), error_label);
 150
 151                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
 152                 gtk_widget_show_all(main_vbox);
 153         }
 154         else
 155         {
 156                 error_count++;
 157                 char buffer[256];
 158                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
 159                 gtk_label_set(GTK_LABEL(error_label), buffer);
 160         }
 161 }
 162
 163 static void file_open(GtkWidget *w, gpointer data)
 164 {
 165         GtkWidget *dialog;
 166         dialog = gtk_file_chooser_dialog_new("Open File",
 167                 GTK_WINDOW(main_window),
 168                 GTK_FILE_CHOOSER_ACTION_OPEN,
 169                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 170                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 171                 NULL);
 172         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
 173
 174         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 175                 GSList *filenames;
 176                 char *filename;
 177                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 178
 179                 GError *error = NULL;
 180                 while(filenames != NULL) {
 181                         filename = (char *)filenames->data;
 182                         parse_xml_file(filename, &error);
 183                         if (error != NULL)
 184                         {
 185                                 report_error(error);
 186                                 g_error_free(error);
 187                                 error = NULL;
 188                         }
 189
 190                         g_free(filename);
 191                         filenames = g_slist_next(filenames);
 192                 }
 193                 g_slist_free(filenames);
 194                 report_dives();
 195                 dive_list_update_dives();
 196         }
 197         gtk_widget_destroy(dialog);
 198 }
 199
 200 static void file_save(GtkWidget *w, gpointer data)
 201 {
 202         GtkWidget *dialog;
 203         dialog = gtk_file_chooser_dialog_new("Save File",
 204                 GTK_WINDOW(main_window),
 205                 GTK_FILE_CHOOSER_ACTION_SAVE,
 206                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 207                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 208                 NULL);
 209         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 210         if (!existing_filename) {
 211                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 212         } else
 213                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 214
 215         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 216                 char *filename;
 217                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 218                 save_dives(filename);
 219                 g_free(filename);
 220         }
 221         gtk_widget_destroy(dialog);
 222 }
 223
 224 static void quit(GtkWidget *w, gpointer data)
 225 {
 226         gtk_main_quit();
 227 }
 228
 229 static void create_radio(GtkWidget *vbox, const char *name, ...)
 230 {
 231         va_list args;
 232         GtkRadioButton *group = NULL;
 233         GtkWidget *box, *label;
 234
 235         box = gtk_hbox_new(TRUE, 10);
 236         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
 237
 238         label = gtk_label_new(name);
 239         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 240
 241         va_start(args, name);
 242         for (;;) {
 243                 int enabled;
 244                 const char *name;
 245                 GtkWidget *button;
 246                 void *callback_fn;
 247
 248                 name = va_arg(args, char *);
 249                 if (!name)
 250                         break;
 251                 callback_fn = va_arg(args, void *);
 252                 enabled = va_arg(args, int);
 253
 254                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 255                 group = GTK_RADIO_BUTTON(button);
 256                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 257                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 258                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 259         }
 260         va_end(args);
 261 }
 262
 263 #define UNITCALLBACK(name, type, value)                         \
 264 static void name(GtkWidget *w, gpointer data)                   \
 265 {                                                               \
 266         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 267                 menu_units.type = value;                        \
 268 }
 269
 270 static struct units menu_units;
 271
 272 UNITCALLBACK(set_meter, length, METERS)
 273 UNITCALLBACK(set_feet, length, FEET)
 274 UNITCALLBACK(set_bar, pressure, BAR)
 275 UNITCALLBACK(set_psi, pressure, PSI)
 276 UNITCALLBACK(set_liter, volume, LITER)
 277 UNITCALLBACK(set_cuft, volume, CUFT)
 278 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 279 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 280
 281 static void preferences_dialog(GtkWidget *w, gpointer data)
 282 {
 283         int result;
 284         GtkWidget *dialog, *font, *frame, *box;
 285
 286         menu_units = output_units;
 287
 288         dialog = gtk_dialog_new_with_buttons("Preferences",
 289                 GTK_WINDOW(main_window),
 290                 GTK_DIALOG_DESTROY_WITH_PARENT,
 291                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 292                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 293                 NULL);
 294
 295         frame = gtk_frame_new("Units");
 296         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 297
 298         box = gtk_vbox_new(FALSE, 6);
 299         gtk_container_add(GTK_CONTAINER(frame), box);
 300
 301         create_radio(box, "Depth:",
 302                 "Meter", set_meter, (output_units.length == METERS),
 303                 "Feet",  set_feet, (output_units.length == FEET),
 304                 NULL);
 305
 306         create_radio(box, "Pressure:",
 307                 "Bar", set_bar, (output_units.pressure == BAR),
 308                 "PSI",  set_psi, (output_units.pressure == PSI),
 309                 NULL);
 310
 311         create_radio(box, "Volume:",
 312                 "Liter",  set_liter, (output_units.volume == LITER),
 313                 "CuFt", set_cuft, (output_units.volume == CUFT),
 314                 NULL);
 315
 316         create_radio(box, "Temperature:",
 317                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 318                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 319                 NULL);
 320
 321         font = gtk_font_button_new_with_font(divelist_font);
 322         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), font, FALSE, FALSE, 5);
 323
 324         gtk_widget_show_all(dialog);
 325         result = gtk_dialog_run(GTK_DIALOG(dialog));
 326         if (result == GTK_RESPONSE_ACCEPT) {
 327                 /* Make sure to flush any modified old dive data with old units */
 328                 update_dive(NULL);
 329
 330                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
 331                 set_divelist_font(divelist_font);
 332
 333                 output_units = menu_units;
 334                 update_dive_list_units();
 335                 repaint_dive();
 336                 gconf_client_set_bool(gconf, GCONF_NAME(feet), output_units.length == FEET, NULL);
 337                 gconf_client_set_bool(gconf, GCONF_NAME(psi), output_units.pressure == PSI, NULL);
 338                 gconf_client_set_bool(gconf, GCONF_NAME(cuft), output_units.volume == CUFT, NULL);
 339                 gconf_client_set_bool(gconf, GCONF_NAME(fahrenheit), output_units.temperature == FAHRENHEIT, NULL);
 340                 gconf_client_set_string(gconf, GCONF_NAME(divelist_font), divelist_font, NULL);
 341         }
 342         gtk_widget_destroy(dialog);
 343 }
 344
 345 static void renumber_dives(int nr)
 346 {
 347         int i;
 348
 349         for (i = 0; i < dive_table.nr; i++) {
 350                 struct dive *dive = dive_table.dives[i];
 351                 dive->number = nr + i;
 352         }
 353 }
 354
 355 static void renumber_dialog(GtkWidget *w, gpointer data)
 356 {
 357         int result;
 358         GtkWidget *dialog, *frame, *button;
 359
 360         dialog = gtk_dialog_new_with_buttons("Renumber",
 361                 GTK_WINDOW(main_window),
 362                 GTK_DIALOG_DESTROY_WITH_PARENT,
 363                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 364                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 365                 NULL);
 366
 367         frame = gtk_frame_new("New starting number");
 368         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), frame);
 369
 370         button = gtk_spin_button_new_with_range(1, 50000, 1);
 371         gtk_container_add(GTK_CONTAINER(frame), button);
 372
 373         gtk_widget_show_all(dialog);
 374         result = gtk_dialog_run(GTK_DIALOG(dialog));
 375         if (result == GTK_RESPONSE_ACCEPT) {
 376                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 377                 renumber_dives(nr);
 378                 repaint_dive();
 379         }
 380         gtk_widget_destroy(dialog);
 381 }
 382
 383 static GtkActionEntry menu_items[] = {
 384         { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
 385         { "LogMenuAction",  GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 386         { "OpenFile",       GTK_STOCK_OPEN, NULL,   "<control>O", NULL, G_CALLBACK(file_open) },
 387         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
 388         { "Print",          GTK_STOCK_PRINT, NULL,  "<control>P", NULL, G_CALLBACK(do_print) },
 389         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 390         { "Preferences",    NULL, "Preferences", NULL, NULL, G_CALLBACK(preferences_dialog) },
 391         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 392         { "Quit",           GTK_STOCK_QUIT, NULL,   "<control>Q", NULL, G_CALLBACK(quit) },
 393 };
 394 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 395
 396 static const gchar* ui_string = " \
 397         <ui> \
 398                 <menubar name=\"MainMenu\"> \
 399                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 400                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 401                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 402                                 <menuitem name=\"Print\" action=\"Print\" /> \
 403                                 <separator name=\"Separator1\"/> \
 404                                 <menuitem name=\"Import\" action=\"Import\" /> \
 405                                 <separator name=\"Separator2\"/> \
 406                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
 407                                 <separator name=\"Separator3\"/> \
 408                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 409                         </menu> \
 410                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 411                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 412                         </menu> \
 413                 </menubar> \
 414         </ui> \
 415 ";
 416
 417 static GtkWidget *get_menubar_menu(GtkWidget *window)
 418 {
 419         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 420         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 421
 422         GtkUIManager *ui_manager = gtk_ui_manager_new();
 423         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 424         GError* error = 0;
 425         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 426
 427         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 428         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 429
 430         return menu;
 431 }
 432
 433 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 434 {
 435         repaint_dive();
 436 }
 437
 438 int main(int argc, char **argv)
 439 {
 440         int i;
 441         GtkWidget *win;
 442         GtkWidget *paned;
 443         GtkWidget *info_box;
 444         GtkWidget *notebook;
 445         GtkWidget *dive_info;
 446         GtkWidget *dive_list;
 447         GtkWidget *equipment;
 448         GtkWidget *menubar;
 449         GtkWidget *vbox;
 450
 451         output_units = SI_units;
 452         parse_xml_init();
 453
 454         gtk_init(&argc, &argv);
 455
 456         g_type_init();
 457         gconf = gconf_client_get_default();
 458
 459         if (gconf_client_get_bool(gconf, GCONF_NAME(feet), NULL))
 460                 output_units.length = FEET;
 461         if (gconf_client_get_bool(gconf, GCONF_NAME(psi), NULL))
 462                 output_units.pressure = PSI;
 463         if (gconf_client_get_bool(gconf, GCONF_NAME(cuft), NULL))
 464                 output_units.volume = CUFT;
 465         if (gconf_client_get_bool(gconf, GCONF_NAME(fahrenheit), NULL))
 466                 output_units.temperature = FAHRENHEIT;
 467
 468         divelist_font = gconf_client_get_string(gconf, GCONF_NAME(divelist_font), NULL);
 469         if (!divelist_font)
 470                 divelist_font = DIVELIST_DEFAULT_FONT;
 471
 472         error_info_bar = NULL;
 473         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 474         gtk_window_set_icon_from_file(GTK_WINDOW(win), "icon.svg", NULL);
 475         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 476         main_window = win;
 477
 478         vbox = gtk_vbox_new(FALSE, 0);
 479         gtk_container_add(GTK_CONTAINER(win), vbox);
 480         main_vbox = vbox;
 481
 482         menubar = get_menubar_menu(win);
 483         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 484
 485         /* HPane for left the dive list, and right the dive info */
 486         paned = gtk_vpaned_new();
 487         gtk_box_pack_end(GTK_BOX(vbox), paned, TRUE, TRUE, 0);
 488
 489         /* Create the actual divelist */
 490         dive_list = dive_list_create();
 491         gtk_paned_add2(GTK_PANED(paned), dive_list);
 492
 493         /* VBox for dive info, and tabs */
 494         info_box = gtk_vbox_new(FALSE, 6);
 495         gtk_paned_add1(GTK_PANED(paned), info_box);
 496
 497         /* Notebook for dive info vs profile vs .. */
 498         notebook = gtk_notebook_new();
 499         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 500         gtk_box_pack_start(GTK_BOX(info_box), notebook, TRUE, TRUE, 6);
 501
 502         /* Frame for dive profile */
 503         dive_profile = dive_profile_widget();
 504         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_profile, gtk_label_new("Dive Profile"));
 505
 506         /* Frame for extended dive info */
 507         dive_info = extended_dive_info_widget();
 508         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));
 509
 510         /* Frame for dive equipment */
 511         equipment = equipment_widget();
 512         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
 513
 514         gtk_widget_set_app_paintable(win, TRUE);
 515         gtk_widget_show_all(win);
 516
 517         for (i = 1; i < argc; i++) {
 518                 const char *a = argv[i];
 519
 520                 if (a[0] == '-') {
 521                         parse_argument(a);
 522                         continue;
 523                 }
 524                 GError *error = NULL;
 525                 parse_xml_file(a, &error);
 526
 527                 if (error != NULL)
 528                 {
 529                         report_error(error);
 530                         g_error_free(error);
 531                         error = NULL;
 532                 }
 533         }
 534
 535         report_dives();
 536         dive_list_update_dives();
 537
 538         gtk_main();
 539         return 0;
 540 }