##// END OF EJS Templates
Fix crash when signals connected to deleted PieChartItem are emitted...
Fix crash when signals connected to deleted PieChartItem are emitted Disconnect all signals connected to the PieChartItem when it is destroyed. Reviewed-by: Mika Salmela

File last commit:

r2323:e9844f86b718
r2423:5eb5ce9ed083
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chartvalueaxisx_p.h
61 lines | 1.7 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
** $QT_END_LICENSE$
**
****************************************************************************/
// 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 CHARTVALUEAXISX_H
#define CHARTVALUEAXISX_H
#include "horizontalaxis_p.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QValueAxis;
class ChartPresenter;
class ChartValueAxisX : public HorizontalAxis
{
Q_OBJECT
public:
ChartValueAxisX(QValueAxis *axis, QGraphicsItem* item = 0);
~ChartValueAxisX();
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const;
protected:
QVector<qreal> calculateLayout() const;
void updateGeometry();
private Q_SLOTS:
void handleTickCountChanged(int tick);
void handleLabelFormatChanged(const QString &format);
private:
QValueAxis *m_axis;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif /* CHARTVALUEAXISX_H */