1 files changed, 95 insertions, 0 deletions
diff --git a/src/barchart/horizontal/stacked/horizontalstackedbarchartitem.cpp b/src/barchart/horizontal/stacked/horizontalstackedbarchartitem.cpp
new file mode 100644
index 00000000..fac9f677
--- /dev/null
+++ b/src/barchart/horizontal/stacked/horizontalstackedbarchartitem.cpp
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 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 Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial 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 "horizontalstackedbarchartitem_p.h"
+#include "qabstractbarseries_p.h"
+#include "qbarset_p.h"
+#include "bar_p.h"
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+HorizontalStackedBarChartItem::HorizontalStackedBarChartItem(QAbstractBarSeries *series, ChartPresenter *presenter) :
+    AbstractBarChartItem(series, presenter)
+{
+}
+
+QVector<QRectF> HorizontalStackedBarChartItem::calculateLayout()
+{
+    QVector<QRectF> layout;
+
+    // Use temporary qreals for accuracy
+    qreal categoryCount = m_series->d_func()->categoryCount();
+    qreal setCount = m_series->count();
+    bool barsVisible = m_series->isVisible();
+
+    // Domain:
+    qreal width = geometry().width();
+    qreal height = geometry().height();
+    qreal rangeY = m_domainMaxY - m_domainMinY;
+    qreal rangeX = m_domainMaxX - m_domainMinX;
+    qreal scaleY = (height / rangeY);
+    qreal scaleX = (width / rangeX);
+    qreal barHeight = scaleY * m_series->d_func()->barWidth(); // On horizontal chart barWidth of the barseries means height of the rect.
+
+    int itemIndex(0);
+    for (int category = 0; category < categoryCount; category++) {
+        qreal xPos = rangeX * m_domainMinX + geometry().left();
+        for (int set = 0; set < setCount; set++) {
+            QBarSetPrivate* barSet = m_series->d_func()->barsetAt(set)->d_ptr.data();
+
+            qreal yPos = -(barSet->pos(category) - m_domainMinY -0.5) * scaleY + m_rect.bottom() - barHeight/2;
+
+            qreal barWidth = barSet->value(category) * scaleX;
+            Bar* bar = m_bars.at(itemIndex);
+
+            QRectF rect(xPos, yPos - barHeight, barWidth, barHeight);
+            layout.append(rect);
+            bar->setPen(barSet->m_pen);
+            bar->setBrush(barSet->m_brush);
+            if (qFuzzyIsNull(barHeight)) {
+                bar->setVisible(false);
+            } else {
+                bar->setVisible(barsVisible);
+            }
+
+            QGraphicsSimpleTextItem* label = m_labels.at(itemIndex);
+
+            if (!qFuzzyIsNull(barSet->value(category))) {
+                label->setText(QString::number(barSet->value(category)));
+            } else {
+                label->setText(QString(""));
+            }
+
+            label->setPos(xPos + (rect.width()/2 - label->boundingRect().width()/2)
+                          ,yPos - barHeight/2 - label->boundingRect().height()/2);
+            label->setFont(barSet->m_labelFont);
+            label->setBrush(barSet->m_labelBrush);
+
+            itemIndex++;
+            xPos += barWidth;
+        }
+    }
+    return layout;
+}
+
+#include "moc_horizontalstackedbarchartitem_p.cpp"
+
+QTCOMMERCIALCHART_END_NAMESPACE
+