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3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
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6** This file is part of the Qt Charts module of the Qt Toolkit.
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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
40#ifndef LEGENDSCROLLER_P_H
41#define LEGENDSCROLLER_P_H
42
43#include <QtCharts/qlegend.h>
44#include <private/qlegend_p.h>
45#include <private/scroller_p.h>
46#include <QtCharts/private/qchartglobal_p.h>
47
48QT_CHARTS_BEGIN_NAMESPACE
49
50class Q_CHARTS_PRIVATE_EXPORT LegendScroller: public QLegend, public Scroller
51{
52 Q_OBJECT
53
54public:
55 LegendScroller(QChart *chart);
56
57 void setOffset(const QPointF &point);
58 QPointF offset() const;
59
60 void mousePressEvent(QGraphicsSceneMouseEvent *event);
61 void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
62 void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
63};
64
65QT_CHARTS_END_NAMESPACE
66
67#endif
68

source code of qtcharts/src/charts/legend/legendscroller_p.h