/********************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.

 Copyright (C) 2008 Martin Gräßlin <ubuntu@martin-graesslin.com

This program 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.

This program 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/>.
*********************************************************************/
#include "coverswitch_config.h"
#include <kwineffects.h>

#include <kconfiggroup.h>

#include <QVBoxLayout>

namespace KWin
{

KWIN_EFFECT_CONFIG_FACTORY

CoverSwitchEffectConfigForm::CoverSwitchEffectConfigForm(QWidget* parent) : QWidget(parent)
{
  setupUi(this);
}

CoverSwitchEffectConfig::CoverSwitchEffectConfig(QWidget* parent, const QVariantList& args) :
        KCModule(EffectFactory::componentData(), parent, args)
    {
    m_ui = new CoverSwitchEffectConfigForm(this);

    QVBoxLayout* layout = new QVBoxLayout(this);

    layout->addWidget(m_ui);

    connect(m_ui->checkAnimateSwitch, SIGNAL(stateChanged(int)), this, SLOT(changed()));
    connect(m_ui->checkAnimateStart, SIGNAL(stateChanged(int)), this, SLOT(changed()));
    connect(m_ui->checkAnimateStop, SIGNAL(stateChanged(int)), this, SLOT(changed()));
    connect(m_ui->checkReflection, SIGNAL(stateChanged(int)), this, SLOT(changed()));
    connect(m_ui->checkThumbnails, SIGNAL(stateChanged(int)), this, SLOT(changed()));
    connect(m_ui->checkDynamicThumbnails, SIGNAL(stateChanged(int)), this, SLOT(changed()));
    connect(m_ui->spinThumbnailWindows, SIGNAL(valueChanged(int)), this, SLOT(changed()));
    connect(m_ui->spinDuration, SIGNAL(valueChanged(int)), this, SLOT(changed()));
    connect(m_ui->zPositionSlider, SIGNAL(valueChanged(int)), this, SLOT(changed()));

    connect(m_ui->checkThumbnails, SIGNAL(stateChanged(int)), this, SLOT(thumbnailsChanged()));
    connect(m_ui->checkDynamicThumbnails, SIGNAL(stateChanged(int)), this, SLOT(thumbnailsChanged()));

    load();
    }

void CoverSwitchEffectConfig::load()
    {
    KCModule::load();

    KConfigGroup conf = EffectsHandler::effectConfig( "CoverSwitch" );

    m_ui->spinDuration->setValue( conf.readEntry( "Duration", 0 ) );
    m_ui->checkAnimateSwitch->setChecked( conf.readEntry( "AnimateSwitch", true ));
    m_ui->checkAnimateStart->setChecked( conf.readEntry( "AnimateStart", true ));
    m_ui->checkAnimateStop->setChecked( conf.readEntry( "AnimateStop", true ));
    m_ui->checkReflection->setChecked( conf.readEntry( "Reflection", true ));
    m_ui->checkThumbnails->setChecked( conf.readEntry( "Thumbnails", true ));
    m_ui->checkDynamicThumbnails->setChecked( conf.readEntry( "DynamicThumbnails", true ));
    m_ui->spinThumbnailWindows->setValue( conf.readEntry( "ThumbnailWindows", 8 ));
    m_ui->zPositionSlider->setValue( conf.readEntry( "ZPosition", 900 ));

    thumbnailsChanged();

    emit changed(false);
    }

void CoverSwitchEffectConfig::save()
    {
    KConfigGroup conf = EffectsHandler::effectConfig( "CoverSwitch" );

    conf.writeEntry( "Duration", m_ui->spinDuration->value() );
    conf.writeEntry( "AnimateSwitch", m_ui->checkAnimateSwitch->isChecked() );
    conf.writeEntry( "AnimateStart", m_ui->checkAnimateStart->isChecked() );
    conf.writeEntry( "AnimateStop", m_ui->checkAnimateStop->isChecked() );
    conf.writeEntry( "Reflection", m_ui->checkReflection->isChecked() );
    conf.writeEntry( "Thumbnails", m_ui->checkThumbnails->isChecked() );
    conf.writeEntry( "DynamicThumbnails", m_ui->checkDynamicThumbnails->isChecked() );
    conf.writeEntry( "ThumbnailWindows", m_ui->spinThumbnailWindows->value() );
    conf.writeEntry( "ZPosition", m_ui->zPositionSlider->value() );

    conf.sync();

    emit changed(false);
    EffectsHandler::sendReloadMessage( "coverswitch" );
    }

void CoverSwitchEffectConfig::defaults()
    {
    m_ui->spinDuration->setValue( 0 );
    m_ui->checkAnimateSwitch->setCheckState( Qt::Checked );
    m_ui->checkAnimateStart->setCheckState( Qt::Checked );
    m_ui->checkAnimateStop->setCheckState( Qt::Checked );
    m_ui->checkReflection->setCheckState( Qt::Checked );
    m_ui->checkThumbnails->setCheckState( Qt::Checked );
    m_ui->checkDynamicThumbnails->setCheckState( Qt::Checked );
    m_ui->spinThumbnailWindows->setValue( 8 );
    m_ui->zPositionSlider->setValue( 900 );
    emit changed(true);
    }

void CoverSwitchEffectConfig::thumbnailsChanged()
    {
    bool enabled = m_ui->checkThumbnails->isChecked() && m_ui->checkDynamicThumbnails->isChecked();
    m_ui->checkDynamicThumbnails->setEnabled( m_ui->checkThumbnails->isChecked() );
    m_ui->spinThumbnailWindows->setEnabled( enabled );
    m_ui->labelThumbnailWindows->setEnabled( enabled );
    }

} // namespace

#include "coverswitch_config.moc"