/* This file is part of the KDE project
 * Copyright (C) 2007 Jan Hambrecht <jaham@gmx.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "EllipseShapeConfigWidget.h"
#include "EllipseShapeConfigCommand.h"
#include <klocale.h>

EllipseShapeConfigWidget::EllipseShapeConfigWidget()
{
    widget.setupUi( this );

    widget.ellipseType->clear();
    widget.ellipseType->addItem( i18n("Arc") );
    widget.ellipseType->addItem( i18n("Pie") );
    widget.ellipseType->addItem( i18n("Chord") );

    widget.startAngle->setMinimum( 0.0 );
    widget.startAngle->setMaximum( 360.0 );

    widget.endAngle->setMinimum( 0.0 );
    widget.endAngle->setMaximum( 360.0 );

    connect( widget.ellipseType, SIGNAL(currentIndexChanged(int)), this, SIGNAL(propertyChanged()));
    connect( widget.startAngle, SIGNAL(editingFinished()), this, SIGNAL(propertyChanged()));
    connect( widget.endAngle, SIGNAL(editingFinished()), this, SIGNAL(propertyChanged()));
    connect( widget.closeEllipse, SIGNAL(clicked(bool)), this, SLOT(closeEllipse()));
}

void EllipseShapeConfigWidget::open(KoShape *shape)
{
    m_ellipse = dynamic_cast<KoEllipseShape*>( shape );
    if( ! m_ellipse )
        return;

    widget.ellipseType->blockSignals( true );
    widget.startAngle->blockSignals( true );
    widget.endAngle->blockSignals( true );

    widget.ellipseType->setCurrentIndex( m_ellipse->type() );
    widget.startAngle->setValue( m_ellipse->startAngle() );
    widget.endAngle->setValue( m_ellipse->endAngle() );

    widget.ellipseType->blockSignals( false );
    widget.startAngle->blockSignals( false );
    widget.endAngle->blockSignals( false );
}

void EllipseShapeConfigWidget::save()
{
    if( ! m_ellipse )
        return;

    m_ellipse->setType( static_cast<KoEllipseShape::KoEllipseType>( widget.ellipseType->currentIndex() ) );
    m_ellipse->setStartAngle( widget.startAngle->value() );
    m_ellipse->setEndAngle( widget.endAngle->value() );
}

QUndoCommand * EllipseShapeConfigWidget::createCommand()
{
    if( ! m_ellipse )
        return 0;
    else
    {
        KoEllipseShape::KoEllipseType type = static_cast<KoEllipseShape::KoEllipseType>( widget.ellipseType->currentIndex() );
        return new EllipseShapeConfigCommand( m_ellipse, type, widget.startAngle->value(), widget.endAngle->value() );
    }
}

void EllipseShapeConfigWidget::closeEllipse()
{
    widget.startAngle->blockSignals( true );
    widget.endAngle->blockSignals( true );

    widget.startAngle->setValue( 0.0 );
    widget.endAngle->setValue( 360.0 );

    widget.startAngle->blockSignals( false );
    widget.endAngle->blockSignals( false );

    emit propertyChanged();
}

#include "EllipseShapeConfigWidget.moc"
