mirror of https://github.com/qt/qtdatavis3d.git
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt Data Visualization module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CUSTOMFORMATTER_H
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#define CUSTOMFORMATTER_H
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#include <QtDataVisualization/QValue3DAxisFormatter>
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#include <QtCore/QDateTime>
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//! [2]
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class CustomFormatter : public QValue3DAxisFormatter
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{
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//! [2]
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Q_OBJECT
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//! [1]
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Q_PROPERTY(QDate originDate READ originDate WRITE setOriginDate NOTIFY originDateChanged)
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//! [1]
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//! [3]
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Q_PROPERTY(QString selectionFormat READ selectionFormat WRITE setSelectionFormat NOTIFY selectionFormatChanged)
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//! [3]
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public:
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explicit CustomFormatter(QObject *parent = 0);
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virtual ~CustomFormatter();
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//! [0]
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virtual QValue3DAxisFormatter *createNewInstance() const;
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virtual void populateCopy(QValue3DAxisFormatter ©) const;
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virtual void recalculate();
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virtual QString stringForValue(qreal value, const QString &format) const;
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//! [0]
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QDate originDate() const;
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QString selectionFormat() const;
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public Q_SLOTS:
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void setOriginDate(const QDate &date);
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void setSelectionFormat(const QString &format);
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Q_SIGNALS:
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void originDateChanged(const QDate &date);
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void selectionFormatChanged(const QString &format);
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private:
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Q_DISABLE_COPY(CustomFormatter)
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QDateTime valueToDateTime(qreal value) const;
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QDate m_originDate;
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QString m_selectionFormat;
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};
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#endif
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