1/****************************************************************************
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** $QT_BEGIN_LICENSE:GPL$
9** Commercial License Usage
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11** accordance with the commercial license agreement provided with the
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16**
17** GNU General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 or (at your option) any later version
20** approved by the KDE Free Qt Foundation. The licenses are as published by
21** the Free Software Foundation and appearing in the file LICENSE.GPL3
22** included in the packaging of this file. Please review the following
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24** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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28****************************************************************************/
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 XYDOMAIN_H
40#define XYDOMAIN_H
41#include <private/abstractdomain_p.h>
42#include <QtCharts/private/qchartglobal_p.h>
43#include <QtCore/QRectF>
44#include <QtCore/QSizeF>
45
46QT_CHARTS_BEGIN_NAMESPACE
47
48class Q_CHARTS_PRIVATE_EXPORT XYDomain: public AbstractDomain
49{
50 Q_OBJECT
51public:
52 explicit XYDomain(QObject *object = 0);
53 virtual ~XYDomain();
54
55 DomainType type(){ return AbstractDomain::XYDomain;}
56
57 void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY);
58
59 friend bool Q_AUTOTEST_EXPORT operator== (const XYDomain &Domain1, const XYDomain &Domain2);
60 friend bool Q_AUTOTEST_EXPORT operator!= (const XYDomain &Domain1, const XYDomain &Domain2);
61 friend QDebug Q_AUTOTEST_EXPORT operator<<(QDebug dbg, const XYDomain &AbstractDomain);
62
63 void zoomIn(const QRectF &rect);
64 void zoomOut(const QRectF &rect);
65 void move(qreal dx, qreal dy);
66
67 QPointF calculateGeometryPoint(const QPointF &point, bool &ok) const;
68 QPointF calculateDomainPoint(const QPointF &point) const;
69 QVector<QPointF> calculateGeometryPoints(const QVector<QPointF> &vector) const;
70};
71
72QT_CHARTS_END_NAMESPACE
73
74#endif // XYDOMAIN_H
75

source code of qtcharts/src/charts/domain/xydomain_p.h