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