##// END OF EJS Templates
Optimize string truncation algorithm...
Optimize string truncation algorithm Use binary search for truncating strings instead of linear search. Change-Id: I31cde493328e3192a53802aa65dea61975b9e87f Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

File last commit:

r2432:53927f716a3d
r2541:563b21497627
Show More
chartbackground_p.h
65 lines | 1.8 KiB | text/x-c | CLexer
/ src / chartbackground_p.h
/****************************************************************************
**
** Copyright (C) 2013 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 CHARTBACKGROUND_H
#define CHARTBACKGROUND_H
#include "qchartglobal.h"
#include <QGraphicsRectItem>
class QGraphicsDropShadowEffect;
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class ChartBackground: public QGraphicsRectItem
{
public:
ChartBackground(QGraphicsItem *parent = 0);
~ChartBackground();
void setDiameter(int diameter);
int diameter() const;
void setDropShadowEnabled(bool enabled);
bool isDropShadowEnabled() { return m_dropShadow != 0; }
protected:
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
private:
int roundness(qreal size) const;
private:
int m_diameter;
QGraphicsDropShadowEffect *m_dropShadow;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif /* CHARTBACKGROUND_H */