void show_yearly_stats()
{
GtkWidget *window;
GtkWidget *sw;
if (yearly_tree)
return;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
sw = gtk_scrolled_window_new (NULL, NULL);
yearly_tree = gtk_tree_view_new ();
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_window_set_default_size(GTK_WINDOW(window), 640, 480);
gtk_window_set_title(GTK_WINDOW(window), _("Yearly Statistics"));
gtk_container_set_border_width(GTK_CONTAINER(window), 5);
GTK_WINDOW(window)->allow_shrink = TRUE;
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_ETCHED_IN);
gtk_container_add (GTK_CONTAINER (sw), yearly_tree);
gtk_container_add (GTK_CONTAINER (window), sw);
/* Display the yearly statistics on top level
* Monthly statistics are available by expanding a year */
init_tree();
update_yearly_stats();
g_signal_connect (G_OBJECT (window), "key_press_event", G_CALLBACK (key_press_event), NULL);
g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK (on_delete), NULL);
gtk_widget_show_all(window);
}
YearlyStatisticsModel::YearlyStatisticsModel(QObject* parent)
{
columns = COLUMNS;
update_yearly_stats();
}
static void process_all_dives(struct dive *dive, struct dive **prev_dive)
{
int idx;
struct dive *dp;
struct tm tm;
int current_year = 0;
int current_month = 0;
int year_iter = 0;
int month_iter = 0;
int prev_month = 0, prev_year = 0;
unsigned int size;
*prev_dive = NULL;
memset(&stats, 0, sizeof(stats));
if (dive_table.nr > 0) {
stats.shortest_time.seconds = dive_table.dives[0]->duration.seconds;
stats.min_depth.mm = dive_table.dives[0]->maxdepth.mm;
stats.selection_size = dive_table.nr;
}
/* allocate sufficient space to hold the worst
* case (one dive per year or all dives during
* one month) for yearly and monthly statistics*/
if (stats_yearly != NULL) {
free(stats_yearly);
free(stats_monthly);
}
size = sizeof(stats_t) * (dive_table.nr + 1);
stats_yearly = malloc(size);
stats_monthly = malloc(size);
if (!stats_yearly || !stats_monthly)
return;
memset(stats_yearly, 0, size);
memset(stats_monthly, 0, size);
/* this relies on the fact that the dives in the dive_table
* are in chronological order */
for (idx = 0; idx < dive_table.nr; idx++) {
dp = dive_table.dives[idx];
if (dp->when == dive->when) {
/* that's the one we are showing */
if (idx > 0)
*prev_dive = dive_table.dives[idx-1];
}
process_dive(dp, &stats);
/* yearly statistics */
utc_mkdate(dp->when, &tm);
if (current_year == 0)
current_year = tm.tm_year + 1900;
if (current_year != tm.tm_year + 1900) {
current_year = tm.tm_year + 1900;
process_dive(dp, &(stats_yearly[++year_iter]));
} else
process_dive(dp, &(stats_yearly[year_iter]));
stats_yearly[year_iter].selection_size++;
stats_yearly[year_iter].period = current_year;
/* monthly statistics */
if (current_month == 0) {
current_month = tm.tm_mon + 1;
} else {
if (current_month != tm.tm_mon + 1)
current_month = tm.tm_mon + 1;
if (prev_month != current_month || prev_year != current_year)
month_iter++;
}
process_dive(dp, &(stats_monthly[month_iter]));
stats_monthly[month_iter].selection_size++;
stats_monthly[month_iter].period = current_month;
prev_month = current_month;
prev_year = current_year;
}
if (yearly_tree)
update_yearly_stats();
}
