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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDataVis3D module.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qdatarow.h"
#include "qdatarow_p.h"
#include "qdataitem.h"
#include "qdataitem_p.h"
#include <QString>
QTENTERPRISE_DATAVIS3D_BEGIN_NAMESPACE
/*!
* \class QDataRow
* \inmodule QtDataVis3D
* \brief The QDataRow class provides a container for data items to be added to graphs.
* \since 1.0.0
*
* A QDataRow is a container for all data to be added to a Q3DMaps instance, or a single row to
* be added to a QDataSet. It holds instances of QDataItem and has no knowledge of possible
* sample space sizes set for a Q3DBars instance. The ownership of QDataItem added is transferred
* to QDataRow.
*
* \sa QDataItem, QDataSet, {Qt Data Visualization 3D C++ Classes}
*/
/*!
* \a label A QString label for the row.
*
* Constructs QDataRow.
*/
QDataRow::QDataRow(const QString &label)
: d_ptr(new QDataRowPrivate(this, label))
{
}
/*!
* Destroys QDataRow and all instances of QDataItem it may hold.
*/
QDataRow::~QDataRow()
{
}
/*!
* \property QDataRow::label
*
* \a label A QString label for the row.
*
* Sets a label for the row.
*/
void QDataRow::setLabel(const QString &label)
{
d_ptr->m_label = label;
}
QString QDataRow::label()
{
return d_ptr->m_label;
}
/*!
* \a item A QDataItem instance.
*
* Adds a QDataItem to the QDataRow. Ownership of QDataItem is transferred to QDataRow.
*/
void QDataRow::addItem(QDataItem *item)
{
d_ptr->m_row.prepend(item);
}
QDataRowPrivate::QDataRowPrivate(QDataRow *q, const QString &label)
: q_ptr(q),
m_label(label),
m_labelItem(LabelItem())
{
}
QDataRowPrivate::~QDataRowPrivate()
{
for (int itemCount = 0; itemCount < m_row.size(); itemCount++)
delete m_row.at(itemCount);
m_row.clear();
}
QVector<QDataItem*> QDataRowPrivate::row()
{
return m_row;
}
void QDataRowPrivate::clear()
{
m_row.clear();
}
QDataItem *QDataRowPrivate::getItem(int itemIndex)
{
QDataItem *item = NULL;
if (m_row.size() > itemIndex)
item = m_row.at(itemIndex);
return item;
}
void QDataRowPrivate::verifySize(int size)
{
if (size > m_row.size()) {
// QVector's resize doesn't delete data contained in it
// Delete contents of items to be removed
int nbrToBeRemoved = m_row.size() - size;
for (int itemCount = 0; itemCount < nbrToBeRemoved; itemCount++) {
int itemToBeRemoved = m_row.size() - itemCount - 1; // -1 to compensate index 0
delete m_row.at(itemToBeRemoved);
}
// Resize vector
m_row.resize(size);
} else if (size < m_row.size()) {
qCritical("Check your sample space size! Your row is too short.");
}
}
QPair<GLfloat, GLfloat> QDataRowPrivate::limitValues()
{
QPair<GLfloat, GLfloat> limits = qMakePair(100.0f, -100.0f);
for (int i = 0; i < m_row.size(); i++) {
QDataItem *item = m_row.at(i);
float itemValue = item->d_ptr->value();
if (limits.second < itemValue)
limits.second = itemValue;
if (limits.first > itemValue)
limits.first = itemValue;
}
return limits;
}
QString QDataRowPrivate::label()
{
return m_label;
}
void QDataRowPrivate::setLabelItem(const LabelItem &item)
{
m_labelItem = item;
}
LabelItem QDataRowPrivate::labelItem()
{
return m_labelItem;
}
QTENTERPRISE_DATAVIS3D_END_NAMESPACE
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