##// 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:

r2483:f494279b6366
r2541:563b21497627
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linearrowitem_p.h
76 lines | 2.1 KiB | text/x-c | CLexer
/****************************************************************************
**
** 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 LINEARROWITEM_P_H
#define LINEARROWITEM_P_H
#include "chartaxiselement_p.h"
#include "qabstractaxis_p.h"
#include <QGraphicsLineItem>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class LineArrowItem: public QGraphicsLineItem
{
public:
explicit LineArrowItem(ChartAxisElement *axis, QGraphicsItem *parent = 0)
: QGraphicsLineItem(parent),
m_axis(axis),
m_axisOrientation(axis->axis()->orientation())
{
}
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event)
{
Q_UNUSED(event)
m_axis->axisSelected();
}
QRectF boundingRect() const
{
return shape().boundingRect();
}
QPainterPath shape() const
{
QPainterPath path = QGraphicsLineItem::shape();
QRectF rect = path.boundingRect();
path.addRect(rect.adjusted(0, 0, m_axisOrientation != Qt::Horizontal ? 8 : 0, m_axisOrientation != Qt::Vertical ? 8 : 0));
return path;
}
private:
ChartAxisElement *m_axis;
Qt::Orientation m_axisOrientation;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif /* LINEARROWITEM_P_H */