path: root/calendar/gui/calendar.c

/*
 * Calendar manager object
 *
 * This keeps track of a given calendar.  Eventually this will abtract everything
 * related to getting calendars/saving calendars locally or to a remote Calendar Service
 *
 * Copyright (C) 1998 the Free Software Foundation
 *
 * Authors:
 *   Miguel de Icaza (miguel@gnu.org)
 *   Federico Mena (federico@gimp.org)
 *
 */
#include "calobj.h"
#include "calendar.h"

Calendar *
calendar_new (char *title)
{
    Calendar *cal;

    cal = g_new0 (Calendar, 1);
    cal->title = g_strdup (title);

    return cal;
}

void
calendar_add_object (Calendar *cal, iCalObject *obj)
{
    switch (obj->type){
    case ICAL_EVENT:
        cal->events = g_list_prepend (cal->events, obj);
        break;

    case ICAL_TODO:
        cal->todo = g_list_prepend (cal->todo, obj);
        break;

    case ICAL_JOURNAL:
        cal->journal = g_list_prepend (cal->journal, obj);
        break;
    default:
        g_assert_not_reached ();
    }
}

void
calendar_remove_object (Calendar *cal, iCalObject *obj)
{
    switch (obj->type){
    case ICAL_EVENT:
        cal->events = g_list_remove (cal->events, obj);
        break;

    case ICAL_TODO:
        cal->todo = g_list_remove (cal->todo, obj);
        break;

    case ICAL_JOURNAL:
        cal->journal = g_list_remove (cal->journal, obj);
        break;
    default:
        g_assert_not_reached ();
    }
}

void
calendar_destroy (Calendar *cal)
{
    g_list_foreach (cal->events, ical_object_destroy, NULL);
    g_list_free (cal->events);
    
    g_list_foreach (cal->todo, ical_object_destroy, NULL);
    g_list_free (cal->todo);
    
    g_list_foreach (cal->journal, ical_object_destroy, NULL);
    g_list_free (cal->journal);

    if (cal->title)
        g_free (cal->title);
    if (cal->filename)
        g_free (cal->filename);
    
    g_free (cal);
}

static GList *
calendar_get_objects_in_range (GList *objects, time_t start, time_t end)
{
    GList *new_events = 0;

    for (; objects; objects = objects->next){
        iCalObject *object = objects->data;
        
        if ((start <= object->dtstart) && (end >= object->dtend))
            new_events = g_list_prepend (new_events, object);
    }
}

GList *
calendar_get_events_in_range (Calendar *cal, time_t start, time_t end)
{
    calendar_get_objects_in_range (cal->events, start, end);
}

GList *
calendar_get_todo_in_range (Calendar *cal, time_t start, time_t end)
{
    calendar_get_objects_in_range (cal->todo, start, end);
}
GList *
calendar_get_journal_in_range (Calendar *cal, time_t start, time_t end)
{
    calendar_get_objects_in_range (cal->journal, start, end);
}