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authorTomi Korpipää <tomi.korpipaa@digia.com>2013-08-16 07:14:35 +0300
committerTomi Korpipää <tomi.korpipaa@digia.com>2013-08-16 07:14:35 +0300
commit6c0334496d50aaf4e11dcda7ed642fac565d6145 (patch)
treeaa6e7aeef9b00ba46910c30bd85fedbc53df39a0 /src/datavis3d/data/qbardataitem.cpp
parent3288b23502c195d03e097cb372a22f3a1ac4ba87 (diff)
parent29f6433606cebe3299e9915ae32bae7dfaed2770 (diff)
Merge remote-tracking branch 'origin/develop'
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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 "qbardataitem_p.h"
+
+QT_DATAVIS3D_BEGIN_NAMESPACE
+
+/*!
+ * \class QBarDataItem
+ * \inmodule QtDataVis3D
+ * \brief The QBarDataItem class provides a container for resolved data to be added to bar graphs.
+ * \since 1.0.0
+ *
+ * A QBarDataItem holds data for a single rendered bar in a graph.
+ * Bar data proxies parse data into QBarDataItem instances for visualizing.
+ *
+ * \sa QBarDataProxy, {Qt Data Visualization 3D C++ Classes}
+ */
+
+/*!
+ * Constructs QBarDataItem.
+ */
+QBarDataItem::QBarDataItem()
+ : d_ptr(0), // private data doesn't exist by default (optimization)
+ m_value(0.0)
+{
+}
+
+QBarDataItem::QBarDataItem(qreal value)
+ : d_ptr(0),
+ m_value(value)
+{
+}
+
+QBarDataItem::QBarDataItem(const QBarDataItem &other)
+{
+ operator=(other);
+}
+
+/*!
+ * Destroys QBarDataItem.
+ */
+QBarDataItem::~QBarDataItem()
+{
+ delete d_ptr;
+}
+
+QBarDataItem &QBarDataItem::operator=(const QBarDataItem &other)
+{
+ m_value = other.m_value;
+ if (other.d_ptr)
+ createExtraData();
+ else
+ d_ptr = 0;
+ // TODO set extra data
+ return *this;
+}
+
+void QBarDataItem::setValue(qreal value)
+{
+ m_value = value;
+}
+
+qreal QBarDataItem::value() const
+{
+ return m_value;
+}
+
+void QBarDataItem::createExtraData()
+{
+ if (!d_ptr)
+ d_ptr = new QBarDataItemPrivate;
+}
+
+
+QBarDataItemPrivate::QBarDataItemPrivate()
+{
+}
+
+QBarDataItemPrivate::~QBarDataItemPrivate()
+{
+}
+
+QT_DATAVIS3D_END_NAMESPACE