datetime_base.h File Reference

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

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Data Structures
struct	DateTimeSettings
struct	DateTimeWidgets
Functions
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)

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Function Documentation

void datetime_base_create_widgets	(	DateTimeWidgets *	widgets,
		DateTimeSettings *	data
	)

Definition at line 151 of file datetime_base.c.

References check_clock(), check_orientation(), create_date_widget(), create_time_widget(), create_timezone_widget(), init_widgets(), install_spinbutton_keypress_handler(), LOGPRINTF, and DateTimeWidgets::parent.

Referenced by create_datetime_window(), and create_fdatetime_window().

{
    LOGPRINTF("entry");

    if (widgets && data)
    {
        check_clock(widgets);

        // check the current orientation of the device. 
        // Adjust key behavior accordingly
        check_orientation(widgets);

        // Create widgets.
        widgets->parent = gtk_vbox_new(FALSE, 0);
        create_timezone_widget(widgets);
        create_time_widget(widgets);
        create_date_widget(widgets);

        // Install handlers.
        install_spinbutton_keypress_handler(widgets);
        
        // Init widgets with settings.
        init_widgets(widgets, data);
    }
}

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void datetime_base_load_datetime

(

DateTimeSettings *

data

)

Definition at line 106 of file datetime_base.c.

References DateTimeSettings::cur_datetime, LOGPRINTF, and DateTimeSettings::orig_datetime.

Referenced by load_datetime_settings(), and load_fdatetime_settings().

{
    LOGPRINTF("entry");
    if (data)
    {
        time_t curtime = time(NULL);
        curtime -= curtime % 60; // datetime in minutes

        data->orig_datetime = curtime;
        data->cur_datetime = curtime;
    }
}

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void datetime_base_locale_changed	(	DateTimeWidgets *	widgets,
		DateTimeSettings *	data
	)

Definition at line 178 of file datetime_base.c.

References DateTimeWidgets::am_pm_button, DateTimeSettings::cur_datetime, LOGPRINTF, DateTimeWidgets::month_button, and DateTimeWidgets::twelve_clock.

Referenced by locale_changed().

{
    LOGPRINTF("entry");

    struct tm* local_time = localtime(&data->cur_datetime);

    if (widgets->twelve_clock)
    {
        if (local_time->tm_hour < 12)
        {
            gtk_spin_button_set_value(GTK_SPIN_BUTTON(widgets->am_pm_button), 0);
        }
        else
        {
            gtk_spin_button_set_value(GTK_SPIN_BUTTON(widgets->am_pm_button), 1);
        }
    }

    gtk_spin_button_set_value(GTK_SPIN_BUTTON(widgets->month_button), 
                              local_time->tm_mon + 1);
} 

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gboolean datetime_base_save_datetime	(	DateTimeWidgets *	widgets,
		DateTimeSettings *	data
	)

Definition at line 119 of file datetime_base.c.

References DateTimeSettings::cur_datetime, DateTimeWidgets::dst_button, get_time_from_dialog(), LOGPRINTF, DateTimeSettings::orig_datetime, set_date_time(), set_timezone(), DateTimeWidgets::timezone_button, and timezones.

Referenced by save_datetime_settings(), and save_fdatetime_settings().

{
    gboolean ret = FALSE;
    LOGPRINTF("entry");
    
    if (widgets && data)
    {
        // Set timezone and DST.
        gboolean is_dst = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->dst_button));
        GtkAdjustment* adj = gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(widgets->timezone_button));
        int tzindex = (int)gtk_adjustment_get_value(adj);
        set_timezone(timezones[tzindex].tzname, is_dst);

        // Set time if necessary.
        data->cur_datetime = get_time_from_dialog(widgets);
        if (data->cur_datetime != data->orig_datetime)
        {
            ret = set_date_time(data->cur_datetime);
        }
        else
        {
            ret = TRUE; // nothing to do.
        }
    }
    return ret;
}

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