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fix: changing barset colors no more triggers layout calculations
fix: changing barset colors no more triggers layout calculations

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r1827:f8179c45a147
r1917:2390e49cbc51
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linechartitem_p.h
76 lines | 2.0 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 LINECHARTITEM_H
#define LINECHARTITEM_H
#include "qchartglobal.h"
#include "xychart_p.h"
#include <QPen>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QLineSeries;
class ChartPresenter;
class LineChartItem : public XYChart , public QGraphicsItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem)
public:
explicit LineChartItem(QLineSeries *series,ChartPresenter *presenter);
~LineChartItem() {}
//from QGraphicsItem
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
QPainterPath shape() const;
QPainterPath path() const { return m_linePath; }
public Q_SLOTS:
void handleUpdated();
protected:
void updateGeometry();
void mousePressEvent(QGraphicsSceneMouseEvent *event);
private:
QLineSeries* m_series;
QPainterPath m_path;
QPainterPath m_linePath;
QVector<QPointF> m_points;
QRectF m_rect;
QPen m_linePen;
bool m_pointsVisible;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif