KChartAbstractThreeDAttributes.cpp

/*
 * SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
 *
 * This file is part of the KD Chart library.
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "KChartAbstractThreeDAttributes.h"
#include "KChartAbstractThreeDAttributes_p.h"
 
#include "KChartMath_p.h"
 
#include <QDebug>
#include <QBrush>
 
#define d d_func()
 
 
using namespace KChart;
 
 
AbstractThreeDAttributes::Private::Private()
    : enabled( false ),
      depth( 20 ),
      threeDBrushEnabled( false )
{
}
 
AbstractThreeDAttributes::Private::~Private() = default;
 
 
AbstractThreeDAttributes::AbstractThreeDAttributes()
    : _d( new Private() )
{
}
 
AbstractThreeDAttributes::AbstractThreeDAttributes( const AbstractThreeDAttributes& r )
    : _d( new Private( *r.d ) )
{
}
 
AbstractThreeDAttributes& AbstractThreeDAttributes::operator= ( const AbstractThreeDAttributes& r )
{
    if ( this == &r )
        return *this;
 
    *d = *r.d;
 
    return *this;
}
 
AbstractThreeDAttributes::~AbstractThreeDAttributes()
{
    delete _d; _d = nullptr;
}
 
 
bool AbstractThreeDAttributes::operator==( const AbstractThreeDAttributes& r ) const
{
    return isEnabled() == r.isEnabled() &&
        depth() == r.depth() && 
        isThreeDBrushEnabled() == r.isThreeDBrushEnabled();
}
 
 
void AbstractThreeDAttributes::init( )
{
 
}
 
void AbstractThreeDAttributes::setEnabled( bool enabled )
{
    d->enabled = enabled;
}
 
bool AbstractThreeDAttributes::isEnabled() const
{
    return d->enabled;
}
 
void AbstractThreeDAttributes::setDepth( qreal depth )
{
    d->depth = depth;
}
 
 
qreal AbstractThreeDAttributes::depth() const
{
    return d->depth;
}
 
 
qreal AbstractThreeDAttributes::validDepth() const
{
    return isEnabled() ? d->depth : 0.0;
}
 
bool AbstractThreeDAttributes::isThreeDBrushEnabled() const
{
    return d->threeDBrushEnabled;
}
 
void AbstractThreeDAttributes::setThreeDBrushEnabled( bool enabled )
{
    d->threeDBrushEnabled = enabled;
}
 
QBrush AbstractThreeDAttributes::threeDBrush( const QBrush& brush, const QRectF& rect ) const
{
    if ( isThreeDBrushEnabled() ) {
        QLinearGradient gr(rect.topLeft(), rect.bottomRight());
        gr.setColorAt(0.0, brush.color());
        gr.setColorAt(0.5, brush.color().lighter(180));
        gr.setColorAt(1.0, brush.color());
        return QBrush(gr);
    }
    return brush;
}
 
#if !defined(QT_NO_DEBUG_STREAM)
QDebug operator<<(QDebug dbg, const KChart::AbstractThreeDAttributes& a)
{
    dbg << "enabled="<<a.isEnabled()
        << "depth="<<a.depth();
    return dbg;
}
#endif /* QT_NO_DEBUG_STREAM */