/*
 * This file is part of the KDE project, module kcmdisplay.
 * Copyright (C) 1999 Geert Jansen <g.t.jansen@stud.tue.nl>
 *
 * Modified 2000.07.14 by Brad Hughes <bhughes@trolltech.com>
 * Improve layout and consistency with KDesktop's background selection
 *
 * Based on old backgnd.cpp:
 *
 * Copyright (c)  Martin R. Jones 1996
 * Converted to a kcc module by Matthias Hoelzer 1997
 * Gradient backgrounds by Mark Donohoe 1997
 * Pattern backgrounds by Stephan Kulow 1998
 * Randomizing & dnd & new display modes by Matej Koss 1998
 *
 * You can Freely distribute this program under the GNU General Public
 * License. See the file "COPYING" for the exact licensing terms.
 */

#include "background.h"

#include <config-workspace.h>

#include "../background/bgdialog.h"

#include <KLocale>
#include <KConfig>

#include <QCheckBox>
#include <QVBoxLayout>

extern KConfig *config;

KBackground::KBackground(KSharedConfigPtr backgroundConfig, QWidget *parent)
    : QWidget(parent), m_simpleConf(backgroundConfig)
{

    // Enabling checkbox
    m_pCBEnable = new QCheckBox(i18n("E&nable background"), this);
    m_pCBEnable->setWhatsThis(i18n(
        "If this is checked, KDM will use the settings below for the background."
        " If it is disabled, you have to look after the background yourself."
        " This is done by running some program (possibly xsetroot) in the script"
        " specified in the Setup= option in kdmrc (usually Xsetup)."));
    m_background = new BGDialog(this, m_simpleConf);

    connect(m_background, SIGNAL(changed(bool)), SIGNAL(changed()));

    // Top layout
    QVBoxLayout *top = new QVBoxLayout(this);
    top->setMargin(KDialog::marginHint());
    top->setSpacing(KDialog::spacingHint());
    top->addWidget(m_pCBEnable);
    top->addWidget(m_background);
    top->addStretch();
    connect(m_pCBEnable, SIGNAL(toggled(bool)), SLOT(slotEnableChanged()));
}

KBackground::~KBackground()
{
}

void KBackground::slotEnableChanged()
{
    bool en = m_pCBEnable->isChecked();
    m_background->setEnabled(en);
    emit changed();
}

void KBackground::load()
{
    m_pCBEnable->setChecked(config->group("X-*-Greeter").readEntry("UseBackground", true));
    m_background->load();
    slotEnableChanged();
}


void KBackground::save()
{
    config->group("X-*-Greeter").writeEntry("UseBackground", m_pCBEnable->isChecked());
    m_background->save();
}

void KBackground::defaults()
{
    m_pCBEnable->setChecked(true);
    slotEnableChanged();
    m_background->defaults();
}

#include "background.moc"