DoubleWidget.cpp 1.81 KB
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/*****************************************************************************
 * DoubleWidget.cpp Handle double and float settings.
 *****************************************************************************
 * Copyright (C) 2008-2010 VideoLAN
 *
 * Authors: Hugo Beauzée-Luyssen <hugo@vlmc.org>
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#include "DoubleWidget.h"
#include "SettingValue.h"

#include <QDoubleSpinBox>

DoubleWidget::DoubleWidget( SettingValue *s, QWidget *parent /*= NULL*/ ) :
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        ISettingsCategoryWidget( parent, s )
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{
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    m_spinbox = new QDoubleSpinBox( this );
    layout()->addWidget( m_spinbox );
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    changed( s->get() );
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    if ( ( s->flags() & SettingValue::Clamped ) != 0 )
    {
        if ( s->min().isValid() )
            m_spinbox->setMinimum( s->min().toDouble() );
        if ( s->max().isValid() )
            m_spinbox->setMaximum( s->max().toDouble() );
    }
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}

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bool
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DoubleWidget::save()
{
    m_setting->set( m_spinbox->value() );
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    return true;
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}
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void
DoubleWidget::changed( const QVariant &val )
{
    m_spinbox->setValue( val.toDouble() );
}