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// Copyright (C) 2016 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 Qt Chart 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 QCANDLESTICKMODELMAPPER_P_H
#define QCANDLESTICKMODELMAPPER_P_H
#include <QtCharts/QCandlestickModelMapper>
#include <QtCharts/private/qchartglobal_p.h>
#include <QtCore/QObject>
QT_BEGIN_NAMESPACE
class QModelIndex;
QT_END_NAMESPACE
QT_BEGIN_NAMESPACE
class QCandlestickSet;
class Q_CHARTS_EXPORT QCandlestickModelMapperPrivate : public QObject
{
Q_OBJECT
public:
explicit QCandlestickModelMapperPrivate(QCandlestickModelMapper *q);
Q_SIGNALS:
void timestampChanged();
void openChanged();
void highChanged();
void lowChanged();
void closeChanged();
void firstSetSectionChanged();
void lastSetSectionChanged();
private Q_SLOTS:
void initializeCandlestickFromModel();
// for the model
void modelDataUpdated(QModelIndex topLeft, QModelIndex bottomRight);
void modelHeaderDataUpdated(Qt::Orientation orientation, int first, int last);
void modelRowsInserted(QModelIndex parent, int start, int end);
void modelRowsRemoved(QModelIndex parent, int start, int end);
void modelColumnsInserted(QModelIndex parent, int start, int end);
void modelColumnsRemoved(QModelIndex parent, int start, int end);
void modelDestroyed();
// for the series
void candlestickSetsAdded(const QList<QCandlestickSet *> &sets);
void candlestickSetsRemoved(const QList<QCandlestickSet *> &sets);
void candlestickSetChanged();
void seriesDestroyed();
private:
QCandlestickSet *candlestickSet(QModelIndex index);
QModelIndex candlestickModelIndex(int section, int pos);
void insertData(int start, int end);
void removeData(int start, int end);
void blockModelSignals(bool block = true);
void blockSeriesSignals(bool block = true);
private:
QAbstractItemModel *m_model;
QCandlestickSeries *m_series;
int m_timestamp;
int m_open;
int m_high;
int m_low;
int m_close;
int m_firstSetSection;
int m_lastSetSection;
QList<QCandlestickSet *> m_sets;
bool m_modelSignalsBlock;
bool m_seriesSignalsBlock;
private:
QCandlestickModelMapper *q_ptr;
Q_DECLARE_PUBLIC(QCandlestickModelMapper)
};
QT_END_NAMESPACE
#endif // QCANDLESTICKMODELMAPPER_P_H
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