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1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2014 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.io
6 6 **
7 7 ** This file is part of the Qt Charts module.
8 8 **
9 9 ** Licensees holding valid commercial license for Qt may use this file in
10 10 ** accordance with the Qt License Agreement provided with the Software
11 11 ** or, alternatively, in accordance with the terms contained in a written
12 12 ** agreement between you and Digia.
13 13 **
14 14 ** If you have questions regarding the use of this file, please use
15 15 ** contact form at http://qt.io
16 16 **
17 17 ****************************************************************************/
18 18
19 19
20 20 #include "declarativexyseries.h"
21 21 #include "declarativexypoint.h"
22 22 #include <QtCharts/QVXYModelMapper>
23 23 #include <QtCharts/QHXYModelMapper>
24 24
25 25 QT_CHARTS_BEGIN_NAMESPACE
26 26
27 27 DeclarativeXySeries::DeclarativeXySeries()
28 28 {
29 29 }
30 30
31 31 DeclarativeXySeries::~DeclarativeXySeries()
32 32 {
33 33 }
34 34
35 35 void DeclarativeXySeries::classBegin()
36 36 {
37 37 }
38 38
39 39 void DeclarativeXySeries::componentComplete()
40 40 {
41 41 QXYSeries *series = qobject_cast<QXYSeries *>(xySeries());
42 42 Q_ASSERT(series);
43 43
44 44 foreach (QObject *child, series->children()) {
45 45 if (qobject_cast<DeclarativeXYPoint *>(child)) {
46 46 DeclarativeXYPoint *point = qobject_cast<DeclarativeXYPoint *>(child);
47 47 series->append(point->x(), point->y());
48 48 } else if (qobject_cast<QVXYModelMapper *>(child)) {
49 49 QVXYModelMapper *mapper = qobject_cast<QVXYModelMapper *>(child);
50 50 mapper->setSeries(series);
51 51 } else if (qobject_cast<QHXYModelMapper *>(child)) {
52 52 QHXYModelMapper *mapper = qobject_cast<QHXYModelMapper *>(child);
53 53 mapper->setSeries(series);
54 54 }
55 55 }
56 56 }
57 57
58 58 void DeclarativeXySeries::append(qreal x, qreal y)
59 59 {
60 60 QXYSeries *series = qobject_cast<QXYSeries *>(xySeries());
61 61 Q_ASSERT(series);
62 62 series->append(x, y);
63 63 }
64 64
65 65 void DeclarativeXySeries::replace(qreal oldX, qreal oldY, qreal newX, qreal newY)
66 66 {
67 67 QXYSeries *series = qobject_cast<QXYSeries *>(xySeries());
68 68 Q_ASSERT(series);
69 69 series->replace(oldX, oldY, newX, newY);
70 70 }
71 71
72 72 void DeclarativeXySeries::replace(int index, qreal newX, qreal newY)
73 73 {
74 74 QXYSeries *series = qobject_cast<QXYSeries *>(xySeries());
75 75 Q_ASSERT(series);
76 76 series->replace(index, newX, newY);
77 77 }
78 78
79 79 void DeclarativeXySeries::remove(qreal x, qreal y)
80 80 {
81 81 QXYSeries *series = qobject_cast<QXYSeries *>(xySeries());
82 82 Q_ASSERT(series);
83 83 series->remove(x, y);
84 84 }
85 85
86 86 void DeclarativeXySeries::remove(int index)
87 87 {
88 88 QXYSeries *series = qobject_cast<QXYSeries *>(xySeries());
89 89 Q_ASSERT(series);
90 90 series->remove(index);
91 91 }
92 92
93 93 void DeclarativeXySeries::insert(int index, qreal x, qreal y)
94 94 {
95 95 QXYSeries *series = qobject_cast<QXYSeries *>(xySeries());
96 96 Q_ASSERT(series);
97 97 series->insert(index, QPointF(x, y));
98 98 }
99 99
100 100 void DeclarativeXySeries::clear()
101 101 {
102 102 QXYSeries *series = qobject_cast<QXYSeries *>(xySeries());
103 103 Q_ASSERT(series);
104 104 series->clear();
105 105 }
106 106
107 107 QPointF DeclarativeXySeries::at(int index)
108 108 {
109 109 QXYSeries *series = qobject_cast<QXYSeries *>(xySeries());
110 110 Q_ASSERT(series);
111 if (index >= 0 || index < series->count())
111 if (index >= 0 && index < series->count())
112 112 return series->points().at(index);
113 113 return QPointF(0, 0);
114 114 }
115 115
116 116 QT_CHARTS_END_NAMESPACE
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