|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2012 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 Qt Commercial Charts Add-on.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE$
|
|
|
** Licensees holding valid Qt Commercial licenses may use this file in
|
|
|
** accordance with the Qt Commercial 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
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#ifndef QPIESLICE_H
|
|
|
#define QPIESLICE_H
|
|
|
|
|
|
#include <qchartglobal.h>
|
|
|
#include <QObject>
|
|
|
#include <QPen>
|
|
|
#include <QBrush>
|
|
|
#include <QFont>
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
class PieSliceData;
|
|
|
|
|
|
class QTCOMMERCIALCHART_EXPORT QPieSlice : public QObject
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY labelChanged)
|
|
|
Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged)
|
|
|
Q_PROPERTY(bool labelVisible READ isLabelVisible WRITE setLabelVisible)
|
|
|
Q_PROPERTY(bool exploded READ isExploded WRITE setExploded)
|
|
|
Q_PROPERTY(qreal LabelArmLengthFactor READ labelArmLengthFactor WRITE setLabelArmLengthFactor)
|
|
|
Q_PROPERTY(qreal explodeDistanceFactor READ explodeDistanceFactor WRITE setExplodeDistanceFactor)
|
|
|
Q_PROPERTY(qreal percentage READ percentage NOTIFY calculatedDataChanged)
|
|
|
Q_PROPERTY(qreal startAngle READ startAngle NOTIFY calculatedDataChanged)
|
|
|
Q_PROPERTY(qreal endAngle READ endAngle NOTIFY calculatedDataChanged)
|
|
|
|
|
|
public:
|
|
|
explicit QPieSlice(QObject *parent = 0);
|
|
|
QPieSlice(QString label, qreal value, QObject *parent = 0);
|
|
|
virtual ~QPieSlice();
|
|
|
|
|
|
void setLabel(QString label);
|
|
|
QString label() const;
|
|
|
|
|
|
void setValue(qreal value);
|
|
|
qreal value() const;
|
|
|
|
|
|
void setPen(const QPen &pen);
|
|
|
QPen pen() const;
|
|
|
|
|
|
void setBrush(const QBrush &brush);
|
|
|
QBrush brush() const;
|
|
|
|
|
|
void setLabelVisible(bool visible = true);
|
|
|
bool isLabelVisible() const;
|
|
|
|
|
|
void setLabelArmLengthFactor(qreal factor);
|
|
|
qreal labelArmLengthFactor() const;
|
|
|
|
|
|
void setLabelPen(const QPen &pen);
|
|
|
QPen labelPen() const;
|
|
|
|
|
|
void setLabelFont(const QFont &font);
|
|
|
QFont labelFont() const;
|
|
|
|
|
|
void setExploded(bool exploded = true);
|
|
|
bool isExploded() const;
|
|
|
|
|
|
void setExplodeDistanceFactor(qreal factor);
|
|
|
qreal explodeDistanceFactor() const;
|
|
|
|
|
|
qreal percentage() const;
|
|
|
qreal startAngle() const;
|
|
|
qreal endAngle() const;
|
|
|
|
|
|
Q_SIGNALS:
|
|
|
void labelChanged();
|
|
|
void valueChanged();
|
|
|
void appearanceChanged();
|
|
|
void calculatedDataChanged();
|
|
|
void clicked();
|
|
|
void hovered(bool state);
|
|
|
|
|
|
private:
|
|
|
friend class PieSliceData;
|
|
|
PieSliceData * const d;
|
|
|
Q_DISABLE_COPY(QPieSlice)
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif // QPIESLICE_H
|
|
|
|
