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2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Charts module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
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29
30// W A R N I N G
31// -------------
32//
33// This file is not part of the Qt Chart API. It exists purely as an
34// implementation detail. This header file may change from version to
35// version without notice, or even be removed.
36//
37// We mean it.
38
39#ifndef HORIZONTALSTACKEDBARCHARTITEM_P_H
40#define HORIZONTALSTACKEDBARCHARTITEM_P_H
41
42#include <private/abstractbarchartitem_p.h>
43#include <QtCharts/private/qchartglobal_p.h>
44#include <QtWidgets/QGraphicsItem>
45
46QT_CHARTS_BEGIN_NAMESPACE
47
48class Q_CHARTS_PRIVATE_EXPORT HorizontalStackedBarChartItem : public AbstractBarChartItem
49{
50 Q_OBJECT
51public:
52 HorizontalStackedBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item = 0);
53
54private:
55 virtual QVector<QRectF> calculateLayout();
56 void initializeLayout(int set, int category, int layoutIndex, bool resetAnimation);
57 QPointF topLeftPoint(int category, qreal barWidth, qreal value);
58 QPointF bottomRightPoint(int category, qreal barWidth, qreal value);
59};
60
61QT_CHARTS_END_NAMESPACE
62
63#endif // HORIZONTALSTACKEDBARCHARTITEM_P_H
64

source code of qtcharts/src/charts/barchart/horizontal/stacked/horizontalstackedbarchartitem_p.h