datetime_base.h

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#ifndef DATETIME_BASE_H
#define DATETIME_BASE_H

/*
 * File Name: datetime_base.h
 */

/*
 * This file is part of settings.
 *
 * settings is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * settings is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * Copyright (C) 2009 iRex Technologies B.V.
 * All rights reserved.
 */
 
/* 
 * Create and init the date/time widgets. 
 * User can use keys to set the date/time and moving the focus.
 */

#include <time.h>

#include <glib.h>
#include <gtk/gtk.h>

// Data of data/time.
typedef struct
{
    time_t orig_datetime;
    time_t cur_datetime;
} DateTimeSettings;

typedef struct
{
    GtkWidget * parent;          // The container widget 
                                 // holding all datetime base widgets.
    
    GtkWidget * label_timezone;  // Widgets related with timezone.
    GtkWidget * label_timezone_desc;
    GtkWidget * timezone_button;
    GtkWidget * label_dst_desc;
    GtkWidget * dst_button;    

    GtkWidget * label_time;      // Widgets related with time.
    GtkWidget * label_time_desc;
    GtkWidget * hour_button;
    GtkWidget * minute_button;
    GtkWidget * am_pm_button;    // NULL means using 24h clock.

    GtkWidget * label_date;      // Widgets related with date.
    GtkWidget * label_date_desc;
    GtkWidget * year_button;
    GtkWidget * month_button;
    GtkWidget * day_button;

    GtkWidget * hidden_button;

    gboolean is_portrait;        // in portrait or landscape mode?
    gboolean twelve_clock;
} DateTimeWidgets;


void datetime_base_create_widgets(DateTimeWidgets * widgets,
                                  DateTimeSettings * data);

void datetime_base_locale_changed(DateTimeWidgets * widgets, DateTimeSettings * data);

void datetime_base_load_datetime(DateTimeSettings * data);
gboolean datetime_base_save_datetime(DateTimeWidgets * widgets, 
                                     DateTimeSettings * data);

#endif // DATETIME_BASE_H