##// END OF EJS Templates
Better support for negative values in stacked barcharts. Negative values are stacked from zero to negative direction. Positive values are stacked from zero to positive direction.
Better support for negative values in stacked barcharts. Negative values are stacked from zero to negative direction. Positive values are stacked from zero to positive direction.

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r1838:886026b75e22
r1897:c0fc53c8ab57
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qpieseries.h
104 lines | 3.1 KiB | text/x-c | CLexer
/****************************************************************************
**
** 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 PIESERIES_H
#define PIESERIES_H
#include <qabstractseries.h>
#include <QPieSlice>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QPieSeriesPrivate;
//class QPieSlice;
class QTCOMMERCIALCHART_EXPORT QPieSeries : public QAbstractSeries
{
Q_OBJECT
Q_PROPERTY(qreal horizontalPosition READ horizontalPosition WRITE setHorizontalPosition)
Q_PROPERTY(qreal verticalPosition READ verticalPosition WRITE setVerticalPosition)
Q_PROPERTY(qreal size READ pieSize WRITE setPieSize)
Q_PROPERTY(qreal startAngle READ pieStartAngle WRITE setPieStartAngle)
Q_PROPERTY(qreal endAngle READ pieEndAngle WRITE setPieEndAngle)
Q_PROPERTY(int count READ count NOTIFY countChanged)
Q_PROPERTY(qreal sum READ sum NOTIFY sumChanged)
Q_PROPERTY(qreal holeSize READ holeSize WRITE setHoleSize)
// Q_PROPERTY(bool donut READ donut WRITE setDonut)
public:
explicit QPieSeries(QObject *parent = 0);
virtual ~QPieSeries();
QAbstractSeries::SeriesType type() const;
bool append(QPieSlice* slice);
bool append(QList<QPieSlice*> slices);
QPieSeries& operator << (QPieSlice* slice);
QPieSlice* append(QString label, qreal value);
bool insert(int index, QPieSlice* slice);
bool remove(QPieSlice* slice);
bool take(QPieSlice* slice);
void clear();
QList<QPieSlice*> slices() const;
int count() const;
bool isEmpty() const;
qreal sum() const;
void setHoleSize(qreal holeSize);
qreal holeSize() const;
void setHorizontalPosition(qreal relativePosition);
qreal horizontalPosition() const;
void setVerticalPosition(qreal relativePosition);
qreal verticalPosition() const;
void setPieSize(qreal relativeSize);
qreal pieSize() const;
void setPieStartAngle(qreal startAngle);
qreal pieStartAngle() const;
void setPieEndAngle(qreal endAngle);
qreal pieEndAngle() const;
void setLabelsVisible(bool visible = true);
void setLabelsPosition(QPieSlice::LabelPosition position);
Q_SIGNALS:
void added(QList<QPieSlice*> slices);
void removed(QList<QPieSlice*> slices);
void clicked(QPieSlice* slice);
void hovered(QPieSlice* slice, bool state);
void countChanged();
void sumChanged();
private:
Q_DECLARE_PRIVATE(QPieSeries)
Q_DISABLE_COPY(QPieSeries)
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif // PIESERIES_H