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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CUSTOMFORMATTER_H
#define CUSTOMFORMATTER_H
#include <QtDataVisualization/QValue3DAxisFormatter>
#include <QtCore/QDateTime>
#include <QtCore/QVector>
using namespace QtDataVisualization;
//! [2]
class CustomFormatter : public QValue3DAxisFormatter
{
//! [2]
Q_OBJECT
//! [1]
Q_PROPERTY(QDate originDate READ originDate WRITE setOriginDate NOTIFY originDateChanged)
//! [1]
//! [3]
Q_PROPERTY(QString selectionFormat READ selectionFormat WRITE setSelectionFormat NOTIFY selectionFormatChanged)
//! [3]
public:
explicit CustomFormatter(QObject *parent = 0);
virtual ~CustomFormatter();
//! [0]
virtual QValue3DAxisFormatter *createNewInstance() const;
virtual void populateCopy(QValue3DAxisFormatter ©) const;
virtual void recalculate();
virtual QString stringForValue(qreal value, const QString &format) const;
//! [0]
QDate originDate() const;
QString selectionFormat() const;
public Q_SLOTS:
void setOriginDate(const QDate &date);
void setSelectionFormat(const QString &format);
Q_SIGNALS:
void originDateChanged(const QDate &date);
void selectionFormatChanged(const QString &format);
private:
Q_DISABLE_COPY(CustomFormatter)
QDateTime valueToDateTime(qreal value) const;
QDate m_originDate;
QString m_selectionFormat;
};
#endif
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