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 | |
46 | QT_CHARTS_BEGIN_NAMESPACE |
47 | |
48 | class ChartThemeManager; |
49 | class ChartPresenter; |
50 | class QLegend; |
51 | class ChartDataSet; |
52 | |
53 | class Q_CHARTS_PRIVATE_EXPORT QChartPrivate |
54 | { |
55 | |
56 | public: |
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 | |
79 | QT_CHARTS_END_NAMESPACE |
80 | #endif |
81 | |