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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Quick Extras module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or 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.GPL2 and 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CIRCULARPROGRESSBAR_P_H
#define CIRCULARPROGRESSBAR_P_H
#include <QtGui/QColor>
#include <QtGui/QGradientStops>
#include <QtQuick/QQuickPaintedItem>
class QQuickCircularProgressBar : public QQuickPaintedItem
{
Q_OBJECT
Q_PROPERTY(qreal progress READ progress WRITE setProgress NOTIFY progressChanged)
Q_PROPERTY(qreal barWidth READ barWidth WRITE setBarWidth NOTIFY barWidthChanged)
Q_PROPERTY(qreal inset READ inset WRITE setInset NOTIFY insetChanged)
Q_PROPERTY(qreal minimumValueAngle READ minimumValueAngle WRITE setMinimumValueAngle NOTIFY minimumValueAngleChanged)
Q_PROPERTY(qreal maximumValueAngle READ maximumValueAngle WRITE setMaximumValueAngle NOTIFY maximumValueAngleChanged)
// For Flat DialStyle, so that we don't need to create two progress bars
Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
public:
QQuickCircularProgressBar(QQuickItem *parent = 0);
~QQuickCircularProgressBar();
void paint(QPainter *painter);
qreal progress() const;
void setProgress(qreal progress);
qreal barWidth() const;
void setBarWidth(qreal barWidth);
qreal inset() const;
void setInset(qreal inset);
qreal minimumValueAngle() const;
void setMinimumValueAngle(qreal minimumValueAngle);
qreal maximumValueAngle() const;
void setMaximumValueAngle(qreal maximumValueAngle);
Q_INVOKABLE void clearStops();
Q_INVOKABLE void addStop(qreal position, const QColor &color);
Q_INVOKABLE void redraw();
QColor backgroundColor() const;
void setBackgroundColor(const QColor &backgroundColor);
signals:
void progressChanged(qreal progress);
void barWidthChanged(qreal barWidth);
void insetChanged(qreal inset);
void minimumValueAngleChanged(qreal minimumValueAngle);
void maximumValueAngleChanged(qreal maximumValueAngle);
void backgroundColorChanged(const QColor &backgroundColor);
private:
qreal mProgress;
qreal mBarWidth;
qreal mInset;
QGradientStops mGradientStops;
QColor mBackgroundColor;
qreal mMinimumValueAngle;
qreal mMaximumValueAngle;
};
#endif // CIRCULARPROGRESSBAR_P_H
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