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vtkQtPolylineItem.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkQtPolylineItem.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/*-------------------------------------------------------------------------
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Copyright 2008 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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#ifndef _vtkQtPolylineItem_h
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#define _vtkQtPolylineItem_h
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#include "vtkQtChartExport.h"
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#include <QGraphicsItem>
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#include "
vtkQtChartGraphicsItemTypes.h
"
// needed for enum
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class
QPen;
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class
QPolygonF;
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class
VTKQTCHART_EXPORT
vtkQtPolylineItem
:
public
QGraphicsItem
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{
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public
:
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enum
{Type =
vtkQtChart_PolylineItemType
};
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public
:
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vtkQtPolylineItem
(QGraphicsItem *parent=0, QGraphicsScene *scene=0);
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virtual
~
vtkQtPolylineItem
();
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const
QPen& pen()
const
;
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void
setPen(
const
QPen& p);
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void
setPolyline(
const
QPolygonF& line);
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const
QPolygonF& polyline()
const
;
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virtual
int
type
()
const
{
return
vtkQtPolylineItem::Type
;}
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virtual
QRectF boundingRect()
const
;
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virtual
QPainterPath shape()
const
;
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virtual
bool
contains(
const
QPointF &
point
)
const
;
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virtual
void
paint(QPainter* p,
const
QStyleOptionGraphicsItem* option,
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QWidget* widget);
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private
:
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bool
doesLineCrossBox(
const
QPointF &point1,
const
QPointF &point2,
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const
QRectF &box)
const
;
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protected
:
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QPen*
Pen
;
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QPolygonF*
Polyline
;
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};
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#endif
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