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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef QRANGEMODEL_H
#define QRANGEMODEL_H
#include <qobject.h>
#include <qgraphicsitem.h>
#include <qabstractslider.h>
#include <qdeclarative.h>
class QRangeModelPrivate;
class QRangeModel : public QObject
{
Q_OBJECT
Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged USER true)
Q_PROPERTY(qreal minimumValue READ minimum WRITE setMinimum NOTIFY minimumChanged)
Q_PROPERTY(qreal maximumValue READ maximum WRITE setMaximum NOTIFY maximumChanged)
Q_PROPERTY(qreal stepSize READ stepSize WRITE setStepSize NOTIFY stepSizeChanged)
Q_PROPERTY(qreal position READ position WRITE setPosition NOTIFY positionChanged)
Q_PROPERTY(qreal positionAtMinimum READ positionAtMinimum WRITE setPositionAtMinimum NOTIFY positionAtMinimumChanged)
Q_PROPERTY(qreal positionAtMaximum READ positionAtMaximum WRITE setPositionAtMaximum NOTIFY positionAtMaximumChanged)
Q_PROPERTY(bool inverted READ inverted WRITE setInverted NOTIFY invertedChanged)
public:
QRangeModel(QObject *parent = 0);
virtual ~QRangeModel();
void setRange(qreal min, qreal max);
void setPositionRange(qreal min, qreal max);
void setStepSize(qreal stepSize);
qreal stepSize() const;
void setMinimum(qreal min);
qreal minimum() const;
void setMaximum(qreal max);
qreal maximum() const;
void setPositionAtMinimum(qreal posAtMin);
qreal positionAtMinimum() const;
void setPositionAtMaximum(qreal posAtMax);
qreal positionAtMaximum() const;
void setInverted(bool inverted);
bool inverted() const;
qreal value() const;
qreal position() const;
Q_INVOKABLE qreal valueForPosition(qreal position) const;
Q_INVOKABLE qreal positionForValue(qreal value) const;
public Q_SLOTS:
void toMinimum();
void toMaximum();
void setValue(qreal value);
void setPosition(qreal position);
Q_SIGNALS:
void valueChanged(qreal value);
void positionChanged(qreal position);
void stepSizeChanged(qreal stepSize);
void invertedChanged(bool inverted);
void minimumChanged(qreal min);
void maximumChanged(qreal max);
void positionAtMinimumChanged(qreal min);
void positionAtMaximumChanged(qreal max);
protected:
QRangeModel(QRangeModelPrivate &dd, QObject *parent);
QRangeModelPrivate* d_ptr;
private:
Q_DISABLE_COPY(QRangeModel)
Q_DECLARE_PRIVATE(QRangeModel)
};
QML_DECLARE_TYPE(QRangeModel)
#endif // QRANGEMODEL_H
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