1 files changed, 123 insertions, 0 deletions
diff --git a/src/charts/areachart/areachartitem_p.h b/src/charts/areachart/areachartitem_p.h
new file mode 100644
index 00000000..5f806af6
--- /dev/null
+++ b/src/charts/areachart/areachartitem_p.h
@@ -0,0 +1,123 @@
+/****************************************************************************
+**
+** 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
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt Enterprise Chart API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef AREACHARTITEM_H
+#define AREACHARTITEM_H
+
+#include "qchartglobal.h"
+#include "linechartitem_p.h"
+#include "qareaseries.h"
+#include <QPen>
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+class AreaChartItem;
+
+class AreaChartItem : public ChartItem
+{
+    Q_OBJECT
+public:
+    AreaChartItem(QAreaSeries *areaSeries, QGraphicsItem* item = 0);
+    ~AreaChartItem();
+
+    //from QGraphicsItem
+    QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+    QPainterPath shape() const;
+
+    LineChartItem *upperLineItem() const { return m_upper; }
+    LineChartItem *lowerLineItem() const { return m_lower; }
+
+    void updatePath();
+
+    void setPresenter(ChartPresenter *presenter);
+    QAreaSeries *series() const { return m_series; }
+
+protected:
+    void mousePressEvent(QGraphicsSceneMouseEvent *event);
+    void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+
+Q_SIGNALS:
+    void clicked(const QPointF &point);
+    void hovered(const QPointF &point, bool state);
+
+public Q_SLOTS:
+    void handleUpdated();
+    void handleDomainUpdated();
+
+private:
+    QAreaSeries *m_series;
+    LineChartItem *m_upper;
+    LineChartItem *m_lower;
+    QPainterPath m_path;
+    QRectF m_rect;
+    QPen m_linePen;
+    QPen m_pointPen;
+    QBrush m_brush;
+    bool m_pointsVisible;
+
+    bool m_pointLabelsVisible;
+    QString m_pointLabelsFormat;
+    QFont m_pointLabelsFont;
+    QColor m_pointLabelsColor;
+
+};
+
+class AreaBoundItem : public LineChartItem
+{
+public:
+    AreaBoundItem(AreaChartItem *area, QLineSeries *lineSeries,QGraphicsItem* item = 0)
+        : LineChartItem(lineSeries, item), m_item(area)
+    {
+        // We do not actually want to draw anything from LineChartItem.
+        // Drawing is done in AreaChartItem only.
+        setVisible(false);
+    }
+    ~AreaBoundItem() {}
+
+    void updateGeometry()
+    {
+        // Turn off points drawing from component line chart item, as that
+        // messes up the fill for area series.
+        suppressPoints();
+        // Component lineseries are not necessarily themselves on the chart,
+        // so get the chart type for them from area chart.
+        forceChartType(m_item->series()->chart()->chartType());
+        LineChartItem::updateGeometry();
+        m_item->updatePath();
+    }
+
+private:
+    AreaChartItem *m_item;
+};
+
+QT_CHARTS_END_NAMESPACE
+
+#endif