| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | // W A R N I N G |
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| 5 | // ------------- |
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| 6 | // |
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| 7 | // This file is not part of the Qt Chart API. It exists purely as an |
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| 8 | // implementation detail. This header file may change from version to |
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| 9 | // version without notice, or even be removed. |
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| 10 | // |
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| 11 | // We mean it. |
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| 12 | |
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| 13 | |
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| 14 | #ifndef PERCENTBARCHARTITEM_H |
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| 15 | #define PERCENTBARCHARTITEM_H |
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| 16 | |
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| 17 | #include <private/abstractbarchartitem_p.h> |
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| 18 | #include <QtWidgets/QGraphicsItem> |
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| 19 | #include <QtCharts/private/qchartglobal_p.h> |
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| 20 | |
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| 21 | QT_BEGIN_NAMESPACE |
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| 22 | |
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| 23 | class QAbstractBarSeries; |
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| 24 | |
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| 25 | class Q_CHARTS_EXPORT PercentBarChartItem : public AbstractBarChartItem |
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| 26 | { |
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| 27 | Q_OBJECT |
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| 28 | public: |
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| 29 | PercentBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item = 0); |
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| 30 | QString generateLabelText(int set, int category, qreal value) override; |
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| 31 | |
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| 32 | private Q_SLOTS: |
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| 33 | void handleLabelsPositionChanged(); |
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| 34 | void positionLabels() override; |
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| 35 | |
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| 36 | private: |
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| 37 | QList<QRectF> calculateLayout() override; |
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| 38 | void initializeLayout(int set, int category, int layoutIndex, bool resetAnimation) override; |
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| 39 | void markLabelsDirty(QBarSet *barset, int index, int count) override; |
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| 40 | QPointF topLeftPoint(int category, qreal barWidth, qreal value); |
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| 41 | QPointF bottomRightPoint(int category, qreal barWidth, qreal value); |
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| 42 | }; |
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| 43 | |
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| 44 | QT_END_NAMESPACE |
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| 45 | |
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| 46 | #endif // PERCENTBARCHARTITEM_H |
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| 47 | |
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