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/****************************************************************************
**
** Copyright (C) 2013 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 QtDataVis3D module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise 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
**
****************************************************************************/
#include "qmapdataproxy.h"
#include "qmapdataproxy_p.h"
QT_DATAVIS3D_BEGIN_NAMESPACE
QMapDataProxy::QMapDataProxy() :
QAbstractDataProxy(new QMapDataProxyPrivate(this))
{
}
QMapDataProxy::QMapDataProxy(QMapDataProxyPrivate *d) :
QAbstractDataProxy(d)
{
}
QMapDataProxy::~QMapDataProxy()
{
}
void QMapDataProxy::resetArray(QMapDataArray *newArray)
{
if (dptr()->resetArray(newArray))
emit arrayReset();
}
int QMapDataProxy::itemCount() const
{
return dptrc()->m_dataArray.size();
}
const QMapDataArray *QMapDataProxy::array() const
{
return &dptrc()->m_dataArray;
}
const QMapDataItem *QMapDataProxy::itemAt(int index) const
{
return &dptrc()->m_dataArray.at(index);
}
QMapDataProxyPrivate *QMapDataProxy::dptr()
{
return static_cast<QMapDataProxyPrivate *>(d_ptr.data());
}
const QMapDataProxyPrivate *QMapDataProxy::dptrc() const
{
return static_cast<const QMapDataProxyPrivate *>(d_ptr.data());
}
// QBarDataProxyPrivate
QMapDataProxyPrivate::QMapDataProxyPrivate(QMapDataProxy *q)
: QAbstractDataProxyPrivate(q, QAbstractDataProxy::DataTypeMap)
{
}
QMapDataProxyPrivate::~QMapDataProxyPrivate()
{
m_dataArray.clear();
}
bool QMapDataProxyPrivate::resetArray(QMapDataArray *newArray)
{
if (!m_dataArray.size() && (!newArray || !newArray->size()))
return false;
m_dataArray.clear();
if (newArray) {
m_dataArray = *newArray;
delete newArray;
}
return true;
}
QPair<GLfloat, GLfloat> QMapDataProxyPrivate::limitValues()
{
QPair<GLfloat, GLfloat> limits = qMakePair(0.0f, 0.0f);
for (int i = 0; i < m_dataArray.size(); i++) {
const QMapDataItem &item = m_dataArray.at(i);
qreal itemValue = item.value();
if (limits.second < itemValue)
limits.second = itemValue;
if (limits.first > itemValue)
limits.first = itemValue;
}
return limits;
}
QT_DATAVIS3D_END_NAMESPACE
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