path: root/calendar/gnome-cal.c

/*
 * GnomeCalendar widget
 * Copyright (C) 1998 the Free Software Foundation
 *
 * Author: Miguel de Icaza (miguel@kernel.org)
 */

#include <gnome.h>
#include "calendar.h"
#include "gnome-cal.h"
#include "gncal-full-day.h"
#include "gncal-week-view.h"
#include "timeutil.h"
#include "views.h"

static void gnome_calendar_init                    (GnomeCalendar *gcal);

GnomeApp *parent_class;

guint
gnome_calendar_get_type (void)
{
    static guint gnome_calendar_type = 0;
    if(!gnome_calendar_type) {
        GtkTypeInfo gnome_calendar_info = {
            "GnomeCalendar",
            sizeof(GnomeCalendar),
            sizeof(GnomeCalendarClass),
            (GtkClassInitFunc) NULL,
            (GtkObjectInitFunc) gnome_calendar_init,
            (GtkArgSetFunc) NULL,
            (GtkArgGetFunc) NULL,
        };
        gnome_calendar_type = gtk_type_unique(gnome_app_get_type(), &gnome_calendar_info);
        parent_class = gtk_type_class (gnome_app_get_type());
    }
    return gnome_calendar_type;
}

static void
setup_widgets (GnomeCalendar *gcal)
{
    time_t now;
    GtkWidget *sw;

    now = time (NULL);
    
    gcal->notebook  = gtk_notebook_new ();
    gcal->day_view  = day_view_create (gcal);
    gcal->week_view = gncal_week_view_new (gcal, now);
    gcal->year_view = year_view_create (gcal);
    gcal->task_view = tasks_create (gcal);

    if (1)
    {
        struct tm tm;
        time_t a, b;

        tm = *localtime (&now);
/*      tm.tm_mday = 2; */
        tm.tm_hour = 0;
        tm.tm_min  = 0;
        tm.tm_sec  = 0;

        a = mktime (&tm);

        tm.tm_mday++;

        b = mktime (&tm);

        gcal->day_view = gncal_full_day_new (gcal, a, b);

        sw = gtk_scrolled_window_new (NULL, NULL);
        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
                        GTK_POLICY_AUTOMATIC,
                        GTK_POLICY_AUTOMATIC);
        gtk_container_add (GTK_CONTAINER (sw), gcal->day_view);
        gtk_widget_show (gcal->day_view);
    }

    gtk_notebook_append_page (GTK_NOTEBOOK (gcal->notebook), sw,  gtk_label_new (_("Day View")));
    gtk_notebook_append_page (GTK_NOTEBOOK (gcal->notebook), gcal->week_view, gtk_label_new (_("Week View")));
    gtk_notebook_append_page (GTK_NOTEBOOK (gcal->notebook), gcal->year_view, gtk_label_new (_("Year View")));
    gtk_notebook_append_page (GTK_NOTEBOOK (gcal->notebook), gcal->task_view, gtk_label_new (_("Todo")));

    gtk_widget_show_all (gcal->notebook);
    
    gnome_app_set_contents (GNOME_APP (gcal), gcal->notebook);
    
}

static void
gnome_calendar_init(GnomeCalendar *gcal)
{
    gcal->cal = 0;
    gcal->day_view = 0;
    gcal->week_view = 0;
    gcal->event_editor = 0;

    setup_widgets (gcal);
}

static GtkWidget *
get_current_page (GnomeCalendar *gcal)
{
    return GTK_NOTEBOOK (gcal->notebook)->cur_page->child;
}

void
gnome_calendar_goto (GnomeCalendar *gcal, time_t new_time)
{
    GtkWidget *current = get_current_page (gcal);
    g_assert (new_time != -1);

    if (current == gcal->week_view)
        gncal_week_view_set (GNCAL_WEEK_VIEW (gcal->week_view), new_time);
    else if (current == gcal->day_view)
        printf ("updating day view\n");
    else if (current == gcal->year_view)
        printf ("updating year view\n");
    else
        printf ("My penguin is gone!\n");
    gcal->current_display = new_time;
}

static void
gnome_calendar_direction (GnomeCalendar *gcal, int direction)
{
    GtkWidget *cp = get_current_page (gcal);
    time_t new_time;
    
    if (cp == gcal->week_view)
        new_time = time_add_day (gcal->current_display, 7 * direction);
    else if (cp == gcal->day_view)
        new_time = time_add_day (gcal->current_display, 1 * direction);
    else if (cp == gcal->year_view)
        new_time = time_add_year (gcal->current_display, 1 * direction);
    else
        g_warning ("Weee!  Where did the penguin go?");
    
    gnome_calendar_goto (gcal, new_time);
}

void
gnome_calendar_next (GnomeCalendar *gcal)
{
    gnome_calendar_direction (gcal, 1);
}

void
gnome_calendar_previous (GnomeCalendar *gcal)
{
    gnome_calendar_direction (gcal, -1);
}

GtkWidget *
gnome_calendar_new (char *title)
{
    GtkWidget      *retval;
    GnomeCalendar  *gcal;
    GnomeApp       *app;
        
    retval = gtk_type_new (gnome_calendar_get_type ());
    app = GNOME_APP (retval);
    gcal = GNOME_CALENDAR (retval);
    
    app->name = g_strdup ("calendar");
    app->prefix = g_copy_strings ("/", app->name, "/", NULL);
    
    gtk_window_set_title(GTK_WINDOW(retval), title);

    gcal->current_display = time (NULL);
    gcal->cal = calendar_new (title);
    return retval;
}

void
gnome_calendar_update_all (GnomeCalendar *cal)
{
    gncal_full_day_update (GNCAL_FULL_DAY (cal->day_view));
    gncal_week_view_update (GNCAL_WEEK_VIEW (cal->week_view));
}

void
gnome_calendar_load (GnomeCalendar *gcal, char *file)
{
    calendar_load (gcal->cal, file);
    gnome_calendar_update_all (gcal);
}

void
gnome_calendar_add_object (GnomeCalendar *gcal, iCalObject *obj)
{
    printf ("Adding object at: ");
    print_time_t (obj->dtstart);
    calendar_add_object (gcal->cal, obj);
    gnome_calendar_update_all (gcal);
}

void
gnome_calendar_object_changed (GnomeCalendar *gcal, iCalObject *obj)
{
    g_return_if_fail (gcal != NULL);
    g_return_if_fail (GNOME_IS_CALENDAR (gcal));
    g_return_if_fail (obj != NULL);

    /* FIXME: for now we only update the views.  Most likely we
     * need to do something else like set the last_mod field on
     * the iCalObject and such - Federico
     */

    gcal->cal->modified = TRUE;

    gnome_calendar_update_all (gcal);
}