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vtkQtChartMouseBox.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkQtChartMouseBox.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 _vtkQtChartMouseBox_h
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#define _vtkQtChartMouseBox_h
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#include "vtkQtChartExport.h"
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#include <QObject>
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class
QGraphicsView;
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class
QPoint;
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class
QPointF;
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class
QRectF;
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class
VTKQTCHART_EXPORT
vtkQtChartMouseBox
:
public
QObject
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{
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Q_OBJECT
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public
:
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vtkQtChartMouseBox
(QGraphicsView *view);
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~
vtkQtChartMouseBox
();
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bool
isVisible
()
const
{
return
this->Showing;}
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void
setVisible(
bool
visible);
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const
QPointF &getStartingPosition()
const
;
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void
setStartingPosition(
const
QPoint &start);
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void
adjustRectangle(
const
QPoint ¤t);
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const
QRectF &getRectangle()
const
;
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signals:
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// \brief
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// Emitted when the mouse box changes.
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// \param area The area to repaint in scene coordinates.
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void
updateNeeded(
const
QRectF &area);
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private
:
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QGraphicsView *View;
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QPointF *Last;
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QRectF *
Box
;
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bool
Showing;
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};
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#endif
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