main.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <stdlib.h>
   4 #include <time.h>
   5
   6 #include "dive.h"
   7 #include "divelist.h"
   8 #include "display.h"
   9
  10 GtkWidget *main_window;
  11 GtkWidget *main_vbox;
  12 GtkWidget *error_info_bar;
  13 GtkWidget *error_label;
  14 int        error_count;
  15 struct DiveList   dive_list;
  16
  17 struct units output_units;
  18
  19 static int sortfn(const void *_a, const void *_b)
  20 {
  21         const struct dive *a = *(void **)_a;
  22         const struct dive *b = *(void **)_b;
  23
  24         if (a->when < b->when)
  25                 return -1;
  26         if (a->when > b->when)
  27                 return 1;
  28         return 0;
  29 }
  30
  31 /*
  32  * This doesn't really report anything at all. We just sort the
  33  * dives, the GUI does the reporting
  34  */
  35 static void report_dives(void)
  36 {
  37         int i;
  38
  39         qsort(dive_table.dives, dive_table.nr, sizeof(struct dive *), sortfn);
  40
  41         for (i = 1; i < dive_table.nr; i++) {
  42                 struct dive **pp = &dive_table.dives[i-1];
  43                 struct dive *prev = pp[0];
  44                 struct dive *dive = pp[1];
  45                 struct dive *merged;
  46
  47                 if (prev->when + prev->duration.seconds < dive->when)
  48                         continue;
  49
  50                 merged = try_to_merge(prev, dive);
  51                 if (!merged)
  52                         continue;
  53
  54                 free(prev);
  55                 free(dive);
  56                 *pp = merged;
  57                 dive_table.nr--;
  58                 memmove(pp+1, pp+2, sizeof(*pp)*(dive_table.nr - i));
  59
  60                 /* Redo the new 'i'th dive */
  61                 i--;
  62         }
  63 }
  64
  65 static void parse_argument(const char *arg)
  66 {
  67         const char *p = arg+1;
  68
  69         do {
  70                 switch (*p) {
  71                 case 'v':
  72                         verbose++;
  73                         continue;
  74                 default:
  75                         fprintf(stderr, "Bad argument '%s'\n", arg);
  76                         exit(1);
  77                 }
  78         } while (*++p);
  79 }
  80
  81 static void on_destroy(GtkWidget* w, gpointer data)
  82 {
  83         gtk_main_quit();
  84 }
  85
  86 static GtkWidget *dive_profile;
  87
  88 void repaint_dive(void)
  89 {
  90         update_dive_info(current_dive);
  91         gtk_widget_queue_draw(dive_profile);
  92 }
  93
  94 static char *existing_filename;
  95
  96 static void on_info_bar_response(GtkWidget *widget, gint response,
  97                                  gpointer data)
  98 {
  99         if (response == GTK_RESPONSE_OK)
 100         {
 101                 gtk_widget_destroy(widget);
 102                 error_info_bar = NULL;
 103         }
 104 }
 105
 106 static void report_error(GError* error)
 107 {
 108         if (error == NULL)
 109         {
 110                 return;
 111         }
 112
 113         if (error_info_bar == NULL)
 114         {
 115                 error_count = 1;
 116                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
 117                                                                GTK_RESPONSE_OK,
 118                                                                NULL);
 119                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
 120                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
 121                                               GTK_MESSAGE_ERROR);
 122
 123                 error_label = gtk_label_new(error->message);
 124                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
 125                 gtk_container_add(GTK_CONTAINER(container), error_label);
 126
 127                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
 128                 gtk_widget_show_all(main_vbox);
 129         }
 130         else
 131         {
 132                 error_count++;
 133                 char buffer[256];
 134                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
 135                 gtk_label_set(GTK_LABEL(error_label), buffer);
 136         }
 137 }
 138
 139 static void file_open(GtkWidget *w, gpointer data)
 140 {
 141         GtkWidget *dialog;
 142         dialog = gtk_file_chooser_dialog_new("Open File",
 143                 GTK_WINDOW(main_window),
 144                 GTK_FILE_CHOOSER_ACTION_OPEN,
 145                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 146                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 147                 NULL);
 148         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
 149
 150         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 151                 GSList *filenames;
 152                 char *filename;
 153                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 154
 155                 GError *error = NULL;
 156                 while(filenames != NULL) {
 157                         filename = (char *)filenames->data;
 158                         parse_xml_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(filenames);
 170                 report_dives();
 171                 dive_list_update_dives(dive_list);
 172         }
 173         gtk_widget_destroy(dialog);
 174 }
 175
 176 static void file_save(GtkWidget *w, gpointer data)
 177 {
 178         GtkWidget *dialog;
 179         dialog = gtk_file_chooser_dialog_new("Save File",
 180                 GTK_WINDOW(main_window),
 181                 GTK_FILE_CHOOSER_ACTION_SAVE,
 182                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 183                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 184                 NULL);
 185         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 186         if (!existing_filename) {
 187                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 188         } else
 189                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 190
 191         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 192                 char *filename;
 193                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 194                 save_dives(filename);
 195                 g_free(filename);
 196         }
 197         gtk_widget_destroy(dialog);
 198 }
 199
 200 static void quit(GtkWidget *w, gpointer data)
 201 {
 202         gtk_main_quit();
 203 }
 204
 205 static void imperial(GtkWidget *w, gpointer data)
 206 {
 207         output_units = IMPERIAL_units;
 208         repaint_dive();
 209 }
 210
 211 static void metric(GtkWidget *w, gpointer data)
 212 {
 213         output_units = SI_units;
 214         repaint_dive();
 215 }
 216
 217 static GtkActionEntry menu_items[] = {
 218         { "FileMenuAction", GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 219         { "OpenFile",       GTK_STOCK_OPEN, NULL,   "<control>O", NULL, G_CALLBACK(file_open) },
 220         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
 221         { "Quit",           GTK_STOCK_QUIT, NULL,   "<control>Q", NULL, G_CALLBACK(quit) },
 222         { "Metric",         NULL, "Metric", NULL, NULL, G_CALLBACK(metric) },
 223         { "Imperial",       NULL, "Imperial", NULL, NULL, G_CALLBACK(imperial) },
 224 };
 225 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 226
 227 static const gchar* ui_string = " \
 228         <ui> \
 229                 <menubar name=\"MainMenu\"> \
 230                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 231                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 232                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 233                                 <separator name=\"Seperator\"/> \
 234                                 <menuitem name=\"Metric\" action=\"Metric\" /> \
 235                                 <menuitem name=\"Imperial\" action=\"Imperial\" /> \
 236                                 <separator name=\"Seperator\"/> \
 237                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 238                         </menu> \
 239                 </menubar> \
 240         </ui> \
 241 ";
 242
 243 static GtkWidget *get_menubar_menu(GtkWidget *window)
 244 {
 245         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 246         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 247
 248         GtkUIManager *ui_manager = gtk_ui_manager_new();
 249         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 250         GError* error = 0;
 251         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 252
 253         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 254         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 255
 256         return menu;
 257 }
 258
 259 int main(int argc, char **argv)
 260 {
 261         int i;
 262         GtkWidget *win;
 263         GtkWidget *paned;
 264         GtkWidget *info_box;
 265         GtkWidget *notebook;
 266         GtkWidget *frame;
 267         GtkWidget *dive_info;
 268         GtkWidget *menubar;
 269         GtkWidget *vbox;
 270
 271         output_units = SI_units;
 272         parse_xml_init();
 273
 274         gtk_init(&argc, &argv);
 275
 276         error_info_bar = NULL;
 277         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 278         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 279         main_window = win;
 280
 281         vbox = gtk_vbox_new(FALSE, 0);
 282         gtk_container_add(GTK_CONTAINER(win), vbox);
 283         main_vbox = vbox;
 284
 285         menubar = get_menubar_menu(win);
 286         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 287
 288         /* HPane for left the dive list, and right the dive info */
 289         paned = gtk_hpaned_new();
 290         gtk_box_pack_end(GTK_BOX(vbox), paned, TRUE, TRUE, 0);
 291
 292         /* Create the actual divelist */
 293         dive_list = dive_list_create();
 294         gtk_paned_add1(GTK_PANED(paned), dive_list.container_widget);
 295
 296         /* VBox for dive info, and tabs */
 297         info_box = gtk_vbox_new(FALSE, 6);
 298         gtk_paned_add2(GTK_PANED(paned), info_box);
 299
 300         /* Frame for minimal dive info */
 301         frame = dive_info_frame();
 302         gtk_box_pack_start(GTK_BOX(info_box), frame, FALSE, TRUE, 6);
 303
 304         /* Notebook for dive info vs profile vs .. */
 305         notebook = gtk_notebook_new();
 306         gtk_box_pack_start(GTK_BOX(info_box), notebook, TRUE, TRUE, 6);
 307
 308         /* Frame for dive profile */
 309         dive_profile = dive_profile_widget();
 310         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_profile, gtk_label_new("Dive Profile"));
 311
 312         /* Frame for extended dive info */
 313         dive_info = extended_dive_info_widget();
 314         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Extended Dive Info"));
 315
 316         gtk_widget_set_app_paintable(win, TRUE);
 317         gtk_widget_show_all(win);
 318
 319         for (i = 1; i < argc; i++) {
 320                 const char *a = argv[i];
 321
 322                 if (a[0] == '-') {
 323                         parse_argument(a);
 324                         continue;
 325                 }
 326                 GError *error = NULL;
 327                 parse_xml_file(a, &error);
 328
 329                 if (error != NULL)
 330                 {
 331                         report_error(error);
 332                         g_error_free(error);
 333                         error = NULL;
 334                 }
 335         }
 336
 337         report_dives();
 338         dive_list_update_dives(dive_list);
 339
 340         gtk_main();
 341         return 0;
 342 }