1 files changed, 140 insertions, 0 deletions
diff --git a/src/charts/barchart/horizontal/percent/horizontalpercentbarchartitem.cpp b/src/charts/barchart/horizontal/percent/horizontalpercentbarchartitem.cpp
new file mode 100644
index 00000000..0bf9afbe
--- /dev/null
+++ b/src/charts/barchart/horizontal/percent/horizontalpercentbarchartitem.cpp
@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** 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 "horizontalpercentbarchartitem_p.h"
+#include "qabstractbarseries_p.h"
+#include "qbarset_p.h"
+#include "bar_p.h"
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+HorizontalPercentBarChartItem::HorizontalPercentBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item)
+    : AbstractBarChartItem(series, item)
+{
+}
+
+void HorizontalPercentBarChartItem::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), m_validData);
+                bottomRight = domain()->calculateGeometryPoint(QPointF(domain()->minX(), category + barWidth / 2), m_validData);
+            } else {
+                topLeft = domain()->calculateGeometryPoint(QPointF(0, category - barWidth / 2), m_validData);
+                bottomRight = domain()->calculateGeometryPoint(QPointF(0, category + barWidth / 2), m_validData);
+            }
+
+            if (!m_validData)
+                 return;
+
+            rect.setTopLeft(topLeft);
+            rect.setBottomRight(bottomRight);
+            m_layout.append(rect.normalized());
+        }
+    }
+}
+
+QVector<QRectF> HorizontalPercentBarChartItem::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++) {
+        qreal sum = 0;
+        qreal categorySum = m_series->d_func()->categorySum(category);
+        for (int set = 0; set < setCount; set++) {
+            qreal value = m_series->barSets().at(set)->at(category);
+            QRectF rect;
+            qreal topX = 0;
+            if (sum > 0)
+                topX = 100 * sum / categorySum;
+            qreal bottomX = 0;
+            qreal newSum = value + sum;
+            if (newSum > 0)
+                bottomX = 100 * newSum / categorySum;
+            QPointF topLeft;
+            if (domain()->type() == AbstractDomain::LogXYDomain || domain()->type() == AbstractDomain::LogXLogYDomain)
+                topLeft = domain()->calculateGeometryPoint(QPointF(set ? topX : domain()->minX(), category - barWidth/2), m_validData);
+            else
+                topLeft = domain()->calculateGeometryPoint(QPointF(set ? topX : 0, category - barWidth/2), m_validData);
+            QPointF bottomRight = domain()->calculateGeometryPoint(QPointF(bottomX, category + barWidth/2), m_validData);
+
+            rect.setTopLeft(topLeft);
+            rect.setBottomRight(bottomRight);
+            layout.append(rect.normalized());
+            sum = newSum;
+        }
+    }
+    return layout;
+}
+
+void HorizontalPercentBarChartItem::handleUpdatedBars()
+{
+    // Handle changes in pen, brush, labels etc.
+    int categoryCount = m_series->d_func()->categoryCount();
+    int setCount = m_series->count();
+    int itemIndex(0);
+    static const QString valueTag(QLatin1String("@value"));
+
+    for (int category = 0; category < categoryCount; category++) {
+        for (int set = 0; set < setCount; set++) {
+            QBarSetPrivate *barSet = m_series->d_func()->barsetAt(set)->d_ptr.data();
+            Bar *bar = m_bars.at(itemIndex);
+            bar->setPen(barSet->m_pen);
+            bar->setBrush(barSet->m_brush);
+            bar->update();
+
+            QGraphicsTextItem *label = m_labels.at(itemIndex);
+            qreal p = m_series->d_func()->percentageAt(set, category) * 100.0;
+            QString vString(presenter()->numberToString(p, 'f', 0));
+            QString valueLabel;
+            if (m_series->labelsFormat().isEmpty()) {
+                vString.append(QStringLiteral("%"));
+                valueLabel = vString;
+            } else {
+                valueLabel = m_series->labelsFormat();
+                valueLabel.replace(valueTag, vString);
+            }
+            label->setHtml(valueLabel);
+            label->setFont(barSet->m_labelFont);
+            label->setDefaultTextColor(barSet->m_labelBrush.color());
+            label->update();
+            itemIndex++;
+        }
+    }
+}
+
+#include "moc_horizontalpercentbarchartitem_p.cpp"
+
+QT_CHARTS_END_NAMESPACE
+