/****************************************************************************
**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qvaluesaxis.h"
#include "qvaluesaxis_p.h"

QTCOMMERCIALCHART_BEGIN_NAMESPACE

QValuesAxis::QValuesAxis(QObject *parent) :
    QAbstractAxis(*new QValuesAxisPrivate(this),parent)
{

}

QValuesAxis::QValuesAxis(QValuesAxisPrivate &d,QObject *parent) : QAbstractAxis(d,parent)
{

}

QValuesAxis::~QValuesAxis()
{

}

void QValuesAxis::setMin(qreal min)
{
    Q_D(QValuesAxis);
    setRange(min,d->m_max);
}

qreal QValuesAxis::min() const
{
    Q_D(const QValuesAxis);
    return d->m_min;
}

void QValuesAxis::setMax(qreal max)
{
    Q_D(QValuesAxis);
    setRange(d->m_min,max);
}

qreal QValuesAxis::max() const
{
    Q_D(const QValuesAxis);
    return d->m_max;
}

/*!
  Sets range from \a min to \a max on the axis.
*/
void QValuesAxis::setRange(qreal min, qreal max)
{
    Q_D(QValuesAxis);
    bool changed = false;
    if (!qFuzzyIsNull(d->m_min - min)) {
        d->m_min = min;
        changed = true;
        emit minChanged(min);
    }

    if (!qFuzzyIsNull(d->m_max - max)) {
        d->m_max = max;
        changed = true;
        emit maxChanged(max);
    }

    if (changed) {
       emit rangeChanged(d->m_min,d->m_max);
       emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers);
    }
}

/*!
  Sets \a count for ticks on the axis.
*/
void QValuesAxis::setTicksCount(int count)
{
    Q_D(QValuesAxis);
    if (d->m_ticksCount != count) {
        d->m_ticksCount = count;
        emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers);
    }
}

/*!
  \fn int QAbstractAxis::ticksCount() const
  Return number of ticks on the axis
*/
int QValuesAxis::ticksCount() const
{
    Q_D(const QValuesAxis);
    return d->m_ticksCount;
}

void QValuesAxis::setNiceNumbersEnabled(bool enable)
{
    Q_D(QValuesAxis);
    if (d->m_niceNumbers != enable){
        d->m_niceNumbers = enable;
        emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers);
    }
}

bool  QValuesAxis::niceNumbersEnabled() const
{
    Q_D(const QValuesAxis);
    return d->m_niceNumbers;
}

QAbstractAxis::AxisType QValuesAxis::type() const
{
    return AxisTypeValues;
}

void QValuesAxis::setMin(QVariant min)
{
    bool ok;
    qreal value = min.toReal(&ok);
    if(ok) setMin(value);
}

void QValuesAxis::setMax(QVariant max)
{
    bool ok;
    qreal value = max.toReal(&ok);
    if(ok) setMax(value);
}

void QValuesAxis::setRange(QVariant min, QVariant max)
{
    bool ok1;
    bool ok2;
    qreal value1 = min.toReal(&ok1);
    qreal value2 = max.toReal(&ok2);
    if(ok1&&ok2) setRange(value1,value2);
}


/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

QValuesAxisPrivate::QValuesAxisPrivate(QValuesAxis* q):
    QAbstractAxisPrivate(q),
    m_min(0),
    m_max(0),
    m_niceNumbers(false),
    m_ticksCount(5)
{

}

QValuesAxisPrivate::~QValuesAxisPrivate()
{

}

void QValuesAxisPrivate::handleAxisRangeChanged(qreal min, qreal max,int count)
{
   Q_Q(QValuesAxis);
   q->setRange(min,max);
   q->setTicksCount(count);
}

#include "moc_qvaluesaxis.cpp"
#include "moc_qvaluesaxis_p.cpp"

QTCOMMERCIALCHART_END_NAMESPACE