|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
// W A R N I N G
|
|
|
// -------------
|
|
|
//
|
|
|
// This file is not part of the QtCommercial Chart API. It exists purely as an
|
|
|
// implementation detail. This header file may change from version to
|
|
|
// version without notice, or even be removed.
|
|
|
//
|
|
|
// We mean it.
|
|
|
|
|
|
#ifndef QLEGEND_P_H
|
|
|
#define QLEGEND_P_H
|
|
|
|
|
|
#include "qlegend.h"
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
class QChart;
|
|
|
class ChartPresenter;
|
|
|
class QAbstractSeries;
|
|
|
|
|
|
class QLegendPrivate : public QObject
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
public:
|
|
|
QLegendPrivate(ChartPresenter *presenter, QChart *chart, QLegend *q);
|
|
|
~QLegendPrivate();
|
|
|
|
|
|
void setOffset(qreal x, qreal y);
|
|
|
QPointF offset() const;
|
|
|
void updateLayout();
|
|
|
void updateDetachedLayout();
|
|
|
void attachToChart();
|
|
|
int roundness(qreal size);
|
|
|
|
|
|
public Q_SLOTS:
|
|
|
void handleSeriesAdded(QAbstractSeries *series, Domain *domain);
|
|
|
void handleSeriesRemoved(QAbstractSeries *series);
|
|
|
void handleSeriesUpdated(QAbstractSeries *series);
|
|
|
void handleUpdatePieSeries(); //TODO remove this function
|
|
|
|
|
|
private:
|
|
|
QLegend *q_ptr;
|
|
|
ChartPresenter *m_presenter;
|
|
|
QChart* m_chart;
|
|
|
QGraphicsItemGroup* m_markers;
|
|
|
Qt::Alignment m_alignment;
|
|
|
QBrush m_brush;
|
|
|
QPen m_pen;
|
|
|
QRectF m_rect;
|
|
|
qreal m_offsetX;
|
|
|
qreal m_offsetY;
|
|
|
qreal m_minOffsetX;
|
|
|
qreal m_minOffsetY;
|
|
|
qreal m_maxOffsetX;
|
|
|
qreal m_maxOffsetY;
|
|
|
qreal m_minWidth;
|
|
|
qreal m_minHeight;
|
|
|
qreal m_width;
|
|
|
qreal m_height;
|
|
|
qreal m_diameter;
|
|
|
bool m_attachedToChart;
|
|
|
bool m_backgroundVisible;
|
|
|
|
|
|
friend class QLegend;
|
|
|
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif
|
|
|
|
