1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
// W A R N I N G
// -------------
//
// This file is not part of the QtGraphs API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef QXYMODELMAPPER_P_H
#define QXYMODELMAPPER_P_H
#include <QtGraphs/QXYModelMapper>
#include <private/qobject_p.h>
QT_BEGIN_NAMESPACE
class QXYModelMapperPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QXYModelMapper)
public:
QXYModelMapperPrivate();
~QXYModelMapperPrivate() override;
public Q_SLOTS:
// for the model
void onModelUpdated(QModelIndex topLeft, QModelIndex bottomRight);
void onModelRowsAdded(QModelIndex parent, qsizetype start, qsizetype end);
void onModelRowsRemoved(QModelIndex parent, qsizetype start, qsizetype end);
void onModelColumnsAdded(QModelIndex parent, qsizetype start, qsizetype end);
void onModelColumnsRemoved(QModelIndex parent, qsizetype start, qsizetype end);
void handleModelDestroyed();
// for the series
void onPointAdded(qsizetype pointIndex);
void onPointRemoved(qsizetype pointIndex);
void onPointsRemoved(qsizetype pointIndex, qsizetype count);
void onPointReplaced(qsizetype pointIndex);
void handleSeriesDestroyed();
void initializeXYFromModel();
private:
QModelIndex xModelIndex(qsizetype xIndex);
QModelIndex yModelIndex(qsizetype yIndex);
void insertData(int start, int end);
void removeData(int start, int end);
void blockModelSignals(bool block = true);
void blockSeriesSignals(bool block = true);
qreal valueFromModel(QModelIndex index);
void setValueToModel(QModelIndex index, qreal value);
private:
QXYSeries *m_series = nullptr;
QAbstractItemModel *m_model = nullptr;
qsizetype m_first = 0;
qsizetype m_count = -1;
Qt::Orientation m_orientation = Qt::Vertical;
qsizetype m_xSection = -1;
qsizetype m_ySection = -1;
bool m_seriesSignalsBlock = false;
bool m_modelSignalsBlock = false;
Q_DISABLE_COPY_MOVE(QXYModelMapperPrivate)
};
QT_END_NAMESPACE
#endif // QXYMODELMAPPER_P_H
|
