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 "display.h"
   8
   9 GtkWidget *main_window;
  10
  11 static int sortfn(const void *_a, const void *_b)
  12 {
  13         const struct dive *a = *(void **)_a;
  14         const struct dive *b = *(void **)_b;
  15
  16         if (a->when < b->when)
  17                 return -1;
  18         if (a->when > b->when)
  19                 return 1;
  20         return 0;
  21 }
  22
  23 /*
  24  * This doesn't really report anything at all. We just sort the
  25  * dives, the GUI does the reporting
  26  */
  27 static void report_dives(void)
  28 {
  29         int i;
  30
  31         qsort(dive_table.dives, dive_table.nr, sizeof(struct dive *), sortfn);
  32
  33         for (i = 1; i < dive_table.nr; i++) {
  34                 struct dive **pp = &dive_table.dives[i-1];
  35                 struct dive *prev = pp[0];
  36                 struct dive *dive = pp[1];
  37                 struct dive *merged;
  38
  39                 if (prev->when + prev->duration.seconds < dive->when)
  40                         continue;
  41
  42                 merged = try_to_merge(prev, dive);
  43                 if (!merged)
  44                         continue;
  45
  46                 free(prev);
  47                 free(dive);
  48                 *pp = merged;
  49                 dive_table.nr--;
  50                 memmove(pp+1, pp+2, sizeof(*pp)*(dive_table.nr - i));
  51
  52                 /* Redo the new 'i'th dive */
  53                 i--;
  54         }
  55 }
  56
  57 static void parse_argument(const char *arg)
  58 {
  59         const char *p = arg+1;
  60
  61         do {
  62                 switch (*p) {
  63                 case 'v':
  64                         verbose++;
  65                         continue;
  66                 default:
  67                         fprintf(stderr, "Bad argument '%s'\n", arg);
  68                         exit(1);
  69                 }
  70         } while (*++p);
  71 }
  72
  73 static void on_destroy(GtkWidget* w, gpointer data)
  74 {
  75         gtk_main_quit();
  76 }
  77
  78 static GtkWidget *dive_profile;
  79
  80 void repaint_dive(void)
  81 {
  82         update_dive_info(current_dive);
  83         gtk_widget_queue_draw(dive_profile);
  84 }
  85
  86 static char *existing_filename;
  87
  88 static void file_open(GtkWidget *w, gpointer data)
  89 {
  90         GtkWidget *dialog;
  91         dialog = gtk_file_chooser_dialog_new("Open File",
  92                 GTK_WINDOW(main_window),
  93                 GTK_FILE_CHOOSER_ACTION_OPEN,
  94                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
  95                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
  96                 NULL);
  97
  98         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
  99                 char *filename;
 100                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 101                 printf("Open: '%s'\n", filename);
 102                 g_free(filename);
 103         }
 104         gtk_widget_destroy(dialog);
 105 }
 106
 107 static void file_save(GtkWidget *w, gpointer data)
 108 {
 109         GtkWidget *dialog;
 110         dialog = gtk_file_chooser_dialog_new("Save File",
 111                 GTK_WINDOW(main_window),
 112                 GTK_FILE_CHOOSER_ACTION_SAVE,
 113                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 114                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 115                 NULL);
 116         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 117         if (!existing_filename) {
 118                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 119         } else
 120                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 121
 122         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 123                 char *filename;
 124                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 125                 save_dives(filename);
 126                 g_free(filename);
 127         }
 128         gtk_widget_destroy(dialog);
 129 }
 130
 131 static GtkItemFactoryEntry menu_items[] = {
 132         { "/_File",             NULL,           NULL,           0, "<Branch>" },
 133         { "/File/_Open",        "<control>O",   file_open,      0, "<StockItem>", GTK_STOCK_OPEN },
 134         { "/File/_Save",        "<control>S",   file_save,      0, "<StockItem>", GTK_STOCK_SAVE },
 135 };
 136 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 137
 138 /* This is just directly from the gtk menubar tutorial. */
 139 static GtkWidget *get_menubar_menu(GtkWidget *window)
 140 {
 141         GtkItemFactory *item_factory;
 142         GtkAccelGroup *accel_group;
 143
 144         accel_group = gtk_accel_group_new();
 145         item_factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<main>", accel_group);
 146
 147         gtk_item_factory_create_items(item_factory, nmenu_items, menu_items, NULL);
 148         gtk_window_add_accel_group(GTK_WINDOW(window), accel_group);
 149         return gtk_item_factory_get_widget(item_factory, "<main>");
 150 }
 151
 152 int main(int argc, char **argv)
 153 {
 154         int i;
 155         GtkWidget *win;
 156         GtkWidget *divelist;
 157         GtkWidget *table;
 158         GtkWidget *notebook;
 159         GtkWidget *frame;
 160         GtkWidget *menubar;
 161         GtkWidget *vbox;
 162
 163         parse_xml_init();
 164
 165         gtk_init(&argc, &argv);
 166
 167         for (i = 1; i < argc; i++) {
 168                 const char *a = argv[i];
 169
 170                 if (a[0] == '-') {
 171                         parse_argument(a);
 172                         continue;
 173                 }
 174                 parse_xml_file(a);
 175         }
 176
 177         report_dives();
 178
 179         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 180         g_signal_connect(G_OBJECT(win), "destroy",      G_CALLBACK(on_destroy), NULL);
 181         main_window = win;
 182
 183         vbox = gtk_vbox_new(FALSE, 0);
 184         gtk_container_add(GTK_CONTAINER(win), vbox);
 185
 186         menubar = get_menubar_menu(win);
 187         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 188
 189         /* Table for the list of dives, cairo window, and dive info */
 190         table = gtk_table_new(2, 2, FALSE);
 191         gtk_container_set_border_width(GTK_CONTAINER(table), 5);
 192         gtk_box_pack_end(GTK_BOX(vbox), table, TRUE, TRUE, 0);
 193         gtk_widget_show(table);
 194
 195         /* Create the atual divelist */
 196         divelist = create_dive_list();
 197         gtk_table_attach(GTK_TABLE(table), divelist, 0, 1, 0, 2,
 198                 0, GTK_FILL | GTK_SHRINK | GTK_EXPAND, 0, 0);
 199
 200         /* Frame for minimal dive info */
 201         frame = dive_info_frame();
 202         gtk_table_attach(GTK_TABLE(table), frame, 1, 2, 0, 1,
 203                  GTK_FILL | GTK_SHRINK | GTK_EXPAND, 0, 0, 0);
 204
 205         /* Notebook for dive info vs profile vs .. */
 206         notebook = gtk_notebook_new();
 207         gtk_table_attach_defaults(GTK_TABLE(table), notebook, 1, 2, 1, 2);
 208
 209         /* Frame for dive profile */
 210         frame = dive_profile_frame();
 211         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), frame, gtk_label_new("Dive Profile"));
 212         dive_profile = frame;
 213
 214         /* Frame for extended dive info */
 215         frame = extended_dive_info_frame();
 216         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), frame, gtk_label_new("Extended dive Info"));
 217
 218         gtk_widget_set_app_paintable(win, TRUE);
 219         gtk_widget_show_all(win);
 220
 221         gtk_main();
 222         return 0;
 223 }