Refactor surface data item to have X, Y, and Z values.

Task-number: QTRD-2332

Change-Id: I086d3a422ff444cbcede1aa238107ebcbce68729
Reviewed-by: Mika Salmela <mika.salmela@digia.com>

1 files changed, 113 insertions, 0 deletions

diff --git a/src/datavisualization/data/qsurfacedataitem.cpp b/src/datavisualization/data/qsurfacedataitem.cpp
new file mode 100644
index 00000000..3fb21c95
--- /dev/null
+++ b/src/datavisualization/data/qsurfacedataitem.cpp
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** 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 QtDataVisualization 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 "qsurfacedataitem_p.h"
+
+QT_DATAVISUALIZATION_BEGIN_NAMESPACE
+
+/*!
+ * \class QSurfaceDataItem
+ * \inmodule QtDataVisualization
+ * \brief The QSurfaceDataItem class provides a container for resolved data to be added to surface
+ * graphs.
+ * \since 1.0.0
+ *
+ * A QSurfaceDataItem holds data for a single vertex in surface graph.
+ * Surface data proxies parse data into QSurfaceDataItem instances for visualizing.
+ *
+ * \sa QSurfaceDataProxy, {Qt Data Visualization C++ Classes}
+ */
+
+/*!
+ * Constructs QSurfaceDataItem.
+ */
+QSurfaceDataItem::QSurfaceDataItem()
+    : d_ptr(0) // private data doesn't exist by default (optimization)
+
+{
+}
+
+/*!
+ * Constructs QSurfaceDataItem with \a position.
+ */
+QSurfaceDataItem::QSurfaceDataItem(const QVector3D &position)
+    : d_ptr(0),
+      m_position(position)
+{
+}
+
+/*!
+ * Constructs a copy of \a other.
+ */
+QSurfaceDataItem::QSurfaceDataItem(const QSurfaceDataItem &other)
+{
+    operator=(other);
+}
+
+/*!
+ * Destroys QSurfaceDataItem.
+ */
+QSurfaceDataItem::~QSurfaceDataItem()
+{
+}
+
+/*!
+ *  Assigns a copy of \a other to this object.
+ */
+QSurfaceDataItem &QSurfaceDataItem::operator=(const QSurfaceDataItem &other)
+{
+    m_position = other.m_position;
+    //m_size = other.m_size;
+
+    if (other.d_ptr)
+        createExtraData();
+    else
+        d_ptr = 0;
+    // TODO set extra data
+
+    return *this;
+}
+
+/*!
+ * \fn void QSurfaceDataItem::setPosition(const QVector3D &position)
+ * Sets \a position to this data item.
+ */
+
+/*!
+ * \fn QVector3D QSurfaceDataItem::position() const
+ * \return position of this data item.
+ */
+
+/*!
+ * \internal
+ */
+void QSurfaceDataItem::createExtraData()
+{
+    if (!d_ptr)
+        d_ptr = new QSurfaceDataItemPrivate;
+}
+
+QSurfaceDataItemPrivate::QSurfaceDataItemPrivate()
+{
+}
+
+QSurfaceDataItemPrivate::~QSurfaceDataItemPrivate()
+{
+}
+
+QT_DATAVISUALIZATION_END_NAMESPACE