Module renamed

Task-number: QTRD-2224

Change-Id: Iec18b6121809300b11d85445281d3c626c434f35
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

1 files changed, 82 insertions, 0 deletions

diff --git a/src/datavisualization/data/scatteritemmodelhandler.cpp b/src/datavisualization/data/scatteritemmodelhandler.cpp
new file mode 100644
index 00000000..a6430297
--- /dev/null
+++ b/src/datavisualization/data/scatteritemmodelhandler.cpp
@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** 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 "scatteritemmodelhandler_p.h"
+#include <QTimer>
+
+QT_DATAVISUALIZATION_BEGIN_NAMESPACE
+
+ScatterItemModelHandler::ScatterItemModelHandler(QItemModelScatterDataProxy *proxy, QObject *parent)
+    : AbstractItemModelHandler(parent),
+      m_proxy(proxy)
+{
+}
+
+ScatterItemModelHandler::~ScatterItemModelHandler()
+{
+}
+
+// Resolve entire item model into QScatterDataArray.
+void ScatterItemModelHandler::resolveModel()
+{
+    QItemModelScatterDataMapping *mapping = static_cast<QItemModelScatterDataMapping *>(m_activeMapping);
+    if (m_itemModel.isNull() || !mapping) {
+        m_proxy->resetArray(0);
+        return;
+    }
+
+    static const int noRoleIndex = -1;
+
+    QHash<int, QByteArray> roleHash = m_itemModel->roleNames();
+    //const int labelRole = roleHash.key(mapping->labelRole().toLatin1(), noRoleIndex);
+    const int xPosRole = roleHash.key(mapping->xPosRole().toLatin1(), noRoleIndex);
+    const int yPosRole = roleHash.key(mapping->yPosRole().toLatin1(), noRoleIndex);
+    const int zPosRole = roleHash.key(mapping->zPosRole().toLatin1(), noRoleIndex);
+    // Default valueRole to display role if no mapping
+    //const int valueRole = roleHash.key(mapping->valueRole().toLatin1(), Qt::DisplayRole);
+    const int columnCount = m_itemModel->columnCount();
+    const int rowCount = m_itemModel->rowCount();
+    const int totalCount = rowCount * columnCount;
+    int runningCount = 0;
+
+    // Parse data into newProxyArray
+    QScatterDataArray *newProxyArray = new QScatterDataArray(totalCount);
+    for (int i = 0; i < rowCount; i++) {
+        for (int j = 0; j < columnCount; j++) {
+            QModelIndex index = m_itemModel->index(i, j);
+            //if (labelRole != noRoleIndex)
+            //    (*newProxyArray)[runningCount].setLabel(index.data(labelRole).toString());
+            float xPos(0.0f);
+            float yPos(0.0f);
+            float zPos(0.0f);
+            if (xPosRole != noRoleIndex)
+                xPos = index.data(xPosRole).toFloat();
+            if (yPosRole != noRoleIndex)
+                yPos = index.data(yPosRole).toFloat();
+            if (zPosRole != noRoleIndex)
+                zPos = index.data(zPosRole).toFloat();
+            (*newProxyArray)[runningCount].setPosition(QVector3D(xPos, yPos, zPos));
+            //(*newProxyArray)[runningCount].setValue(index.data(valueRole).toReal());
+            runningCount++;
+        }
+    }
+
+    m_proxy->resetArray(newProxyArray);
+}
+
+QT_DATAVISUALIZATION_END_NAMESPACE