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 static int sortfn(const void *_a, const void *_b)
  18 {
  19         const struct dive *a = *(void **)_a;
  20         const struct dive *b = *(void **)_b;
  21
  22         if (a->when < b->when)
  23                 return -1;
  24         if (a->when > b->when)
  25                 return 1;
  26         return 0;
  27 }
  28
  29 /*
  30  * This doesn't really report anything at all. We just sort the
  31  * dives, the GUI does the reporting
  32  */
  33 static void report_dives(void)
  34 {
  35         int i;
  36
  37         qsort(dive_table.dives, dive_table.nr, sizeof(struct dive *), sortfn);
  38
  39         for (i = 1; i < dive_table.nr; i++) {
  40                 struct dive **pp = &dive_table.dives[i-1];
  41                 struct dive *prev = pp[0];
  42                 struct dive *dive = pp[1];
  43                 struct dive *merged;
  44
  45                 if (prev->when + prev->duration.seconds < dive->when)
  46                         continue;
  47
  48                 merged = try_to_merge(prev, dive);
  49                 if (!merged)
  50                         continue;
  51
  52                 free(prev);
  53                 free(dive);
  54                 *pp = merged;
  55                 dive_table.nr--;
  56                 memmove(pp+1, pp+2, sizeof(*pp)*(dive_table.nr - i));
  57
  58                 /* Redo the new 'i'th dive */
  59                 i--;
  60         }
  61 }
  62
  63 static void parse_argument(const char *arg)
  64 {
  65         const char *p = arg+1;
  66
  67         do {
  68                 switch (*p) {
  69                 case 'v':
  70                         verbose++;
  71                         continue;
  72                 default:
  73                         fprintf(stderr, "Bad argument '%s'\n", arg);
  74                         exit(1);
  75                 }
  76         } while (*++p);
  77 }
  78
  79 static void on_destroy(GtkWidget* w, gpointer data)
  80 {
  81         gtk_main_quit();
  82 }
  83
  84 static GtkWidget *dive_profile;
  85
  86 void repaint_dive(void)
  87 {
  88         update_dive_info(current_dive);
  89         gtk_widget_queue_draw(dive_profile);
  90 }
  91
  92 static char *existing_filename;
  93
  94 static void on_info_bar_response(GtkWidget *widget, gint response,
  95                                  gpointer data)
  96 {
  97         if (response == GTK_RESPONSE_OK)
  98         {
  99                 gtk_widget_destroy(widget);
 100                 error_info_bar = NULL;
 101         }
 102 }
 103
 104 static void report_error(GError* error)
 105 {
 106         if (error == NULL)
 107         {
 108                 return;
 109         }
 110
 111         if (error_info_bar == NULL)
 112         {
 113                 error_count = 1;
 114                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
 115                                                                GTK_RESPONSE_OK,
 116                                                                NULL);
 117                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
 118                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
 119                                               GTK_MESSAGE_ERROR);
 120
 121                 error_label = gtk_label_new(error->message);
 122                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
 123                 gtk_container_add(GTK_CONTAINER(container), error_label);
 124
 125                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
 126                 gtk_widget_show_all(main_vbox);
 127         }
 128         else
 129         {
 130                 error_count++;
 131                 char buffer[256];
 132                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
 133                 gtk_label_set(GTK_LABEL(error_label), buffer);
 134         }
 135 }
 136
 137 static void file_open(GtkWidget *w, gpointer data)
 138 {
 139         GtkWidget *dialog;
 140         dialog = gtk_file_chooser_dialog_new("Open File",
 141                 GTK_WINDOW(main_window),
 142                 GTK_FILE_CHOOSER_ACTION_OPEN,
 143                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 144                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 145                 NULL);
 146         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
 147
 148         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 149                 GSList *filenames;
 150                 char *filename;
 151                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 152
 153                 GError *error = NULL;
 154                 while(filenames != NULL) {
 155                         filename = (char *)filenames->data;
 156                         parse_xml_file(filename, &error);
 157                         if (error != NULL)
 158                         {
 159                                 report_error(error);
 160                                 g_error_free(error);
 161                                 error = NULL;
 162                         }
 163
 164                         g_free(filename);
 165                         filenames = g_slist_next(filenames);
 166                 }
 167                 g_slist_free(filenames);
 168                 report_dives();
 169                 repaint_dive();
 170                 dive_list_update_dives(dive_list);
 171         }
 172         gtk_widget_destroy(dialog);
 173 }
 174
 175 static void file_save(GtkWidget *w, gpointer data)
 176 {
 177         GtkWidget *dialog;
 178         dialog = gtk_file_chooser_dialog_new("Save File",
 179                 GTK_WINDOW(main_window),
 180                 GTK_FILE_CHOOSER_ACTION_SAVE,
 181                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 182                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 183                 NULL);
 184         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 185         if (!existing_filename) {
 186                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 187         } else
 188                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 189
 190         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 191                 char *filename;
 192                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 193                 save_dives(filename);
 194                 g_free(filename);
 195         }
 196         gtk_widget_destroy(dialog);
 197 }
 198
 199 static void quit(GtkWidget *w, gpointer data)
 200 {
 201         gtk_main_quit();
 202 }
 203
 204 static GtkActionEntry menu_items[] = {
 205         { "FileMenuAction", GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 206         { "OpenFile",       GTK_STOCK_OPEN, NULL,   "<control>O", NULL, G_CALLBACK(file_open) },
 207         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
 208         { "Quit",           GTK_STOCK_QUIT, NULL,   "<control>Q", NULL, G_CALLBACK(quit) },
 209 };
 210 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 211
 212 static const gchar* ui_string = " \
 213         <ui> \
 214                 <menubar name=\"MainMenu\"> \
 215                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 216                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 217                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 218                                 <separator name=\"Seperator\"/> \
 219                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 220                         </menu> \
 221                 </menubar> \
 222         </ui> \
 223 ";
 224
 225 static GtkWidget *get_menubar_menu(GtkWidget *window)
 226 {
 227         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 228         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 229
 230         GtkUIManager *ui_manager = gtk_ui_manager_new();
 231         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 232         GError* error = 0;
 233         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 234
 235         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 236         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 237
 238         return menu;
 239 }
 240
 241 int main(int argc, char **argv)
 242 {
 243         int i;
 244         GtkWidget *win;
 245         GtkWidget *paned;
 246         GtkWidget *info_box;
 247         GtkWidget *notebook;
 248         GtkWidget *frame;
 249         GtkWidget *dive_info;
 250         GtkWidget *menubar;
 251         GtkWidget *vbox;
 252
 253         parse_xml_init();
 254
 255         gtk_init(&argc, &argv);
 256
 257         error_info_bar = NULL;
 258         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 259         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 260         main_window = win;
 261
 262         vbox = gtk_vbox_new(FALSE, 0);
 263         gtk_container_add(GTK_CONTAINER(win), vbox);
 264         main_vbox = vbox;
 265
 266         menubar = get_menubar_menu(win);
 267         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 268
 269         /* HPane for left the dive list, and right the dive info */
 270         paned = gtk_hpaned_new();
 271         gtk_box_pack_end(GTK_BOX(vbox), paned, TRUE, TRUE, 0);
 272
 273         /* Create the actual divelist */
 274         dive_list = dive_list_create();
 275         gtk_paned_add1(GTK_PANED(paned), dive_list.container_widget);
 276
 277         /* VBox for dive info, and tabs */
 278         info_box = gtk_vbox_new(FALSE, 6);
 279         gtk_paned_add2(GTK_PANED(paned), info_box);
 280
 281         /* Frame for minimal dive info */
 282         frame = dive_info_frame();
 283         gtk_box_pack_start(GTK_BOX(info_box), frame, FALSE, TRUE, 6);
 284
 285         /* Notebook for dive info vs profile vs .. */
 286         notebook = gtk_notebook_new();
 287         gtk_box_pack_start(GTK_BOX(info_box), notebook, TRUE, TRUE, 6);
 288
 289         /* Frame for dive profile */
 290         dive_profile = dive_profile_widget();
 291         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_profile, gtk_label_new("Dive Profile"));
 292
 293         /* Frame for extended dive info */
 294         dive_info = extended_dive_info_widget();
 295         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Extended Dive Info"));
 296
 297         gtk_widget_set_app_paintable(win, TRUE);
 298         gtk_widget_show_all(win);
 299
 300         for (i = 1; i < argc; i++) {
 301                 const char *a = argv[i];
 302
 303                 if (a[0] == '-') {
 304                         parse_argument(a);
 305                         continue;
 306                 }
 307                 GError *error = NULL;
 308                 parse_xml_file(a, &error);
 309
 310                 if (error != NULL)
 311                 {
 312                         report_error(error);
 313                         g_error_free(error);
 314                         error = NULL;
 315                 }
 316         }
 317
 318         report_dives();
 319         dive_list_update_dives(dive_list);
 320
 321         gtk_main();
 322         return 0;
 323 }