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<h1>dox/GUISupport/Qt/Chart/vtkQtChartMouseBox.h</h1><a href="a02743.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*=========================================================================</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment">  Program:   Visualization Toolkit</span>
<a name="l00004"></a>00004 <span class="comment">  Module:    $RCSfile: vtkQtChartMouseBox.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment">  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen</span>
<a name="l00007"></a>00007 <span class="comment">  All rights reserved.</span>
<a name="l00008"></a>00008 <span class="comment">  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">     This software is distributed WITHOUT ANY WARRANTY; without even</span>
<a name="l00011"></a>00011 <span class="comment">     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR</span>
<a name="l00012"></a>00012 <span class="comment">     PURPOSE.  See the above copyright notice for more information.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">=========================================================================*/</span>
<a name="l00015"></a>00015 <span class="comment">/*-------------------------------------------------------------------------</span>
<a name="l00016"></a>00016 <span class="comment">  Copyright 2008 Sandia Corporation.</span>
<a name="l00017"></a>00017 <span class="comment">  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,</span>
<a name="l00018"></a>00018 <span class="comment">  the U.S. Government retains certain rights in this software.</span>
<a name="l00019"></a>00019 <span class="comment">-------------------------------------------------------------------------*/</span>
<a name="l00020"></a>00020 
<a name="l00023"></a>00023 
<a name="l00024"></a>00024 <span class="preprocessor">#ifndef _vtkQtChartMouseBox_h</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define _vtkQtChartMouseBox_h</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="preprocessor">#include "vtkQtChartExport.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;QObject&gt;</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="keyword">class </span>QGraphicsView;
<a name="l00032"></a>00032 <span class="keyword">class </span>QPoint;
<a name="l00033"></a>00033 <span class="keyword">class </span>QPointF;
<a name="l00034"></a>00034 <span class="keyword">class </span>QRectF;
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 
<a name="l00082"></a><a class="code" href="a01359.html">00082</a> <span class="keyword">class </span>VTKQTCHART_EXPORT <a class="code" href="a01359.html" title="The vtkQtChartMouseBox class is used to draw a mouse box that can be used for zooming...">vtkQtChartMouseBox</a> : <span class="keyword">public</span> QObject
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084   Q_OBJECT
<a name="l00085"></a>00085 
<a name="l00086"></a>00086 <span class="keyword">public</span>:
<a name="l00087"></a>00087   <a class="code" href="a01359.html" title="The vtkQtChartMouseBox class is used to draw a mouse box that can be used for zooming...">vtkQtChartMouseBox</a>(QGraphicsView *view);
<a name="l00088"></a>00088   ~<a class="code" href="a01359.html" title="The vtkQtChartMouseBox class is used to draw a mouse box that can be used for zooming...">vtkQtChartMouseBox</a>();
<a name="l00089"></a>00089 
<a name="l00094"></a><a class="code" href="a01359.html#2d2b366ff48a1f47d077a1fef2337cf3">00094</a>   <span class="keywordtype">bool</span> isVisible()<span class="keyword"> const </span>{<span class="keywordflow">return</span> this-&gt;Showing;}
<a name="l00095"></a>00095 
<a name="l00099"></a>00099   <span class="keywordtype">void</span> setVisible(<span class="keywordtype">bool</span> visible);
<a name="l00100"></a>00100 
<a name="l00105"></a>00105   <span class="keyword">const</span> QPointF &amp;getStartingPosition() <span class="keyword">const</span>;
<a name="l00106"></a>00106 
<a name="l00116"></a>00116   <span class="keywordtype">void</span> setStartingPosition(<span class="keyword">const</span> QPoint &amp;start);
<a name="l00117"></a>00117 
<a name="l00126"></a>00126   <span class="keywordtype">void</span> adjustRectangle(<span class="keyword">const</span> QPoint &amp;current);
<a name="l00127"></a>00127 
<a name="l00132"></a>00132   <span class="keyword">const</span> QRectF &amp;getRectangle() <span class="keyword">const</span>;
<a name="l00133"></a>00133 
<a name="l00134"></a>00134 signals:
<a name="l00135"></a>00135   <span class="comment">// \brief</span>
<a name="l00136"></a>00136   <span class="comment">//   Emitted when the mouse box changes.</span>
<a name="l00137"></a>00137   <span class="comment">// \param area The area to repaint in scene coordinates.</span>
<a name="l00138"></a>00138   <span class="keywordtype">void</span> updateNeeded(<span class="keyword">const</span> QRectF &amp;area);
<a name="l00139"></a>00139 
<a name="l00140"></a>00140 <span class="keyword">private</span>:
<a name="l00141"></a>00141   QGraphicsView *View; 
<a name="l00142"></a>00142   QPointF *Last;       
<a name="l00143"></a>00143   QRectF *<a class="code" href="a03761.html#88ade42854f67d6297898362e17a515f7e412548280b02c9eab8af16389177f3">Box</a>;         
<a name="l00144"></a>00144   <span class="keywordtype">bool</span> Showing;        
<a name="l00145"></a>00145 };
<a name="l00146"></a>00146 
<a name="l00147"></a>00147 <span class="preprocessor">#endif</span>
</pre></div></div>
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