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
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
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
23** information to ensure the GNU General Public License requirements will
24** be met: https://www.gnu.org/licenses/gpl-3.0.html.
25**
26** $QT_END_LICENSE$
27**
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 QCHART_P_H
40#define QCHART_P_H
41
42#include <QtCharts/QChartGlobal>
43#include <QtCharts/QChart>
44#include <QtCharts/private/qchartglobal_p.h>
45
46QT_CHARTS_BEGIN_NAMESPACE
47
48class ChartThemeManager;
49class ChartPresenter;
50class QLegend;
51class ChartDataSet;
52
53class Q_CHARTS_PRIVATE_EXPORT QChartPrivate
54{
55
56public:
57 QChartPrivate(QChart *q, QChart::ChartType type);
58 ~QChartPrivate();
59 QChart *q_ptr;
60 QLegend *m_legend;
61 ChartDataSet *m_dataset;
62 ChartPresenter *m_presenter;
63 ChartThemeManager *m_themeManager;
64 QChart::ChartType m_type;
65
66 static QPen &defaultPen();
67 static QBrush &defaultBrush();
68 static QFont &defaultFont();
69
70 void init();
71 void zoomIn(qreal factor);
72 void zoomOut(qreal factor);
73 void zoomIn(const QRectF &rect);
74 void zoomReset();
75 bool isZoomed();
76 void scroll(qreal dx, qreal dy);
77};
78
79QT_CHARTS_END_NAMESPACE
80#endif
81

source code of qtcharts/src/charts/qchart_p.h