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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
// 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_CHARTS_BEGIN_NAMESPACE
class QCandlestickSet;
class Q_CHARTS_PRIVATE_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_CHARTS_END_NAMESPACE
#endif // QCANDLESTICKMODELMAPPER_P_H
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