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scatterchartitem_p.h
140 lines | 2.9 KiB | text/x-c | CLexer
Jani Honkonen
Add license headers
r794 /****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Michal Klocek
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r470 #ifndef SCATTERPRESENTER_H
#define SCATTERPRESENTER_H
#include "qchartglobal.h"
#include "xychartitem_p.h"
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r536 #include <QGraphicsEllipseItem>
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r470 #include <QPen>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QScatterSeries;
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r541 class Marker;
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r470
class ScatterChartItem : public XYChartItem
{
Q_OBJECT
public:
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r677 explicit ScatterChartItem(QScatterSeries *series, ChartPresenter *presenter);
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r470
public:
//from QGraphicsItem
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
sauimone
minor code review issues. indent, spaces, brackets etc.
r743 void setPen(const QPen &pen);
void setBrush(const QBrush &brush);
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r470
sauimone
minor code review issues. indent, spaces, brackets etc.
r743 void markerSelected(Marker *item);
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r541
sauimone
Q_SIGNALS and Q_SLOTS
r775 public Q_SLOTS:
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r470 void handleUpdated();
private:
void createPoints(int count);
void deletePoints(int count);
protected:
sauimone
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r743 void setLayout(QVector<QPointF> &points);
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r470
private:
QScatterSeries *m_series;
QGraphicsItemGroup m_items;
int m_shape;
int m_size;
QRectF m_rect;
Michal Klocek
Refactor animation to fit line,spline,scatter...
r476
Michal Klocek
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r470 };
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r541
class Marker: public QAbstractGraphicsShapeItem
{
public:
Michal Klocek
Bugfix , fix warnging from CppCheck
r781 Marker(QAbstractGraphicsShapeItem *item , ScatterChartItem *parent) : QAbstractGraphicsShapeItem(0) ,m_item(item), m_parent(parent), m_index(-1)
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r541 {
Tero Ahola
Fixed bug in the documentation of scatter
r814 }
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r541
~Marker()
{
delete m_item;
}
void setIndex(int index)
{
m_index=index;
}
int index() const
{
return m_index;
}
QPainterPath shape() const
{
return m_item->shape();
}
QRectF boundingRect() const
{
return m_item->boundingRect();
}
bool contains(const QPointF &point) const
{
return m_item->contains(point);
}
sauimone
minor code review issues. indent, spaces, brackets etc.
r743 void setPen(const QPen &pen)
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r541 {
m_item->setPen(pen);
}
sauimone
minor code review issues. indent, spaces, brackets etc.
r743 void setBrush(const QBrush &brush)
Michal Klocek
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r541 {
m_item->setBrush(brush);
}
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
m_item->paint(painter,option,widget);
}
protected:
Tero Ahola
Squashed bunch of warnings
r611 void mousePressEvent(QGraphicsSceneMouseEvent *event)
Michal Klocek
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r541 {
Tero Ahola
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r611 Q_UNUSED(event)
Michal Klocek
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r541 m_parent->markerSelected(this);
}
private:
QAbstractGraphicsShapeItem* m_item;
ScatterChartItem* m_parent;
int m_index;
};
Michal Klocek
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r470 QTCOMMERCIALCHART_END_NAMESPACE
#endif // SCATTERPRESENTER_H