93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
/*
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SPDX-FileCopyrightText: 2011 Nokia Corporation and /or its subsidiary(-ies) <qt-info@nokia.com>
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This file is part of the Qt Components project.
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SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef QRANGEMODEL_H
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#define QRANGEMODEL_H
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#include <QObject>
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namespace Plasma
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{
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class QRangeModelPrivate;
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class QRangeModel : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged USER true)
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Q_PROPERTY(qreal minimumValue READ minimum WRITE setMinimum NOTIFY minimumChanged)
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Q_PROPERTY(qreal maximumValue READ maximum WRITE setMaximum NOTIFY maximumChanged)
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Q_PROPERTY(qreal stepSize READ stepSize WRITE setStepSize NOTIFY stepSizeChanged)
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Q_PROPERTY(qreal position READ position WRITE setPosition NOTIFY positionChanged)
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Q_PROPERTY(qreal positionAtMinimum READ positionAtMinimum WRITE setPositionAtMinimum NOTIFY positionAtMinimumChanged)
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Q_PROPERTY(qreal positionAtMaximum READ positionAtMaximum WRITE setPositionAtMaximum NOTIFY positionAtMaximumChanged)
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Q_PROPERTY(bool inverted READ inverted WRITE setInverted NOTIFY invertedChanged)
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public:
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explicit QRangeModel(QObject *parent = nullptr);
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virtual ~QRangeModel();
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void setRange(qreal min, qreal max);
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void setPositionRange(qreal min, qreal max);
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void setStepSize(qreal stepSize);
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qreal stepSize() const;
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void setMinimum(qreal min);
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qreal minimum() const;
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void setMaximum(qreal max);
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qreal maximum() const;
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void setPositionAtMinimum(qreal posAtMin);
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qreal positionAtMinimum() const;
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void setPositionAtMaximum(qreal posAtMax);
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qreal positionAtMaximum() const;
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void setInverted(bool inverted);
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bool inverted() const;
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qreal value() const;
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qreal position() const;
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Q_INVOKABLE qreal valueForPosition(qreal position) const;
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Q_INVOKABLE qreal positionForValue(qreal value) const;
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public Q_SLOTS:
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void toMinimum();
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void toMaximum();
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void setValue(qreal value);
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void setPosition(qreal position);
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Q_SIGNALS:
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void valueChanged(qreal value);
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void positionChanged(qreal position);
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void stepSizeChanged(qreal stepSize);
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void invertedChanged(bool inverted);
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void minimumChanged(qreal min);
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void maximumChanged(qreal max);
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void positionAtMinimumChanged(qreal min);
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void positionAtMaximumChanged(qreal max);
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protected:
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QRangeModel(QRangeModelPrivate &dd, QObject *parent);
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QRangeModelPrivate *d_ptr;
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private:
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Q_DISABLE_COPY(QRangeModel)
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Q_DECLARE_PRIVATE(QRangeModel)
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};
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} // Plasma namespace
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#endif // QRANGEMODEL_H
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