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