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Diffstat (limited to 'examples/datavisualization/qmlaxisformatter/customformatter.h')
-rw-r--r-- | examples/datavisualization/qmlaxisformatter/customformatter.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/examples/datavisualization/qmlaxisformatter/customformatter.h b/examples/datavisualization/qmlaxisformatter/customformatter.h new file mode 100644 index 00000000..d439e56a --- /dev/null +++ b/examples/datavisualization/qmlaxisformatter/customformatter.h @@ -0,0 +1,71 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the QtDataVisualization module. +** +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** +****************************************************************************/ + +#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 slots: + void setOriginDate(const QDate &date); + void setSelectionFormat(const QString &format); + +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 |