1 files changed, 94 insertions, 0 deletions
diff --git a/src/charts/barchart/horizontal/bar/horizontalbarchartitem.cpp b/src/charts/barchart/horizontal/bar/horizontalbarchartitem.cpp
new file mode 100644
index 00000000..d5370a2f
--- /dev/null
+++ b/src/charts/barchart/horizontal/bar/horizontalbarchartitem.cpp
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 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 Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** 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
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "horizontalbarchartitem_p.h"
+#include "qabstractbarseries_p.h"
+#include "qbarset_p.h"
+#include "bar_p.h"
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+HorizontalBarChartItem::HorizontalBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item)
+    : AbstractBarChartItem(series, item)
+{
+}
+
+void HorizontalBarChartItem::initializeLayout()
+{
+    qreal categoryCount = m_series->d_func()->categoryCount();
+    qreal setCount = m_series->count();
+    qreal barWidth = m_series->d_func()->barWidth();
+
+    m_layout.clear();
+    for(int category = 0; category < categoryCount; category++) {
+        for (int set = 0; set < setCount; set++) {
+            QRectF rect;
+            QPointF topLeft;
+            QPointF bottomRight;
+            if (domain()->type() == AbstractDomain::LogXYDomain || domain()->type() == AbstractDomain::LogXLogYDomain) {
+                topLeft = domain()->calculateGeometryPoint(QPointF(domain()->minX(), category - barWidth / 2 + set/setCount * barWidth), m_validData);
+                bottomRight = domain()->calculateGeometryPoint(QPointF(domain()->minX(), category - barWidth / 2 + (set + 1)/setCount * barWidth), m_validData);
+            } else {
+                topLeft = domain()->calculateGeometryPoint(QPointF(0, category - barWidth / 2 + set/setCount * barWidth), m_validData);
+                bottomRight = domain()->calculateGeometryPoint(QPointF(0, category - barWidth / 2 + (set + 1)/setCount * barWidth), m_validData);
+            }
+
+            if (!m_validData)
+                 return;
+
+            rect.setTopLeft(topLeft);
+            rect.setBottomRight(bottomRight);
+            m_layout.append(rect.normalized());
+        }
+    }
+}
+
+QVector<QRectF> HorizontalBarChartItem::calculateLayout()
+{
+    QVector<QRectF> layout;
+
+    // Use temporary qreals for accuracy
+    qreal categoryCount = m_series->d_func()->categoryCount();
+    qreal setCount = m_series->count();
+    qreal barWidth = m_series->d_func()->barWidth();
+
+    for(int category = 0; category < categoryCount; category++) {
+        for (int set = 0; set < setCount; set++) {
+            qreal value = m_series->barSets().at(set)->at(category);
+            QRectF rect;
+            QPointF topLeft;
+            if (domain()->type() == AbstractDomain::LogXYDomain || domain()->type() == AbstractDomain::LogXLogYDomain)
+                topLeft = domain()->calculateGeometryPoint(QPointF(domain()->minX(), category - barWidth / 2 + set/setCount * barWidth), m_validData);
+            else
+                topLeft = domain()->calculateGeometryPoint(QPointF(0, category - barWidth / 2 + set/setCount * barWidth), m_validData);
+
+            QPointF bottomRight = domain()->calculateGeometryPoint(QPointF(value, category - barWidth / 2 + (set + 1)/setCount * barWidth), m_validData);
+
+            rect.setTopLeft(topLeft);
+            rect.setBottomRight(bottomRight);
+            layout.append(rect.normalized());
+        }
+    }
+    return layout;
+}
+
+#include "moc_horizontalbarchartitem_p.cpp"
+
+QT_CHARTS_END_NAMESPACE