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<h1>vtkQtChartLegend Class Reference</h1><!-- doxytag: class="vtkQtChartLegend" --><code>#include <<a class="el" href="a04530.html">vtkQtChartLegend.h</a>></code>
<p>
<div class="dynheader">
Collaboration diagram for vtkQtChartLegend:</div>
<div class="dynsection">
<p><center><img src="a13625.png" border="0" usemap="#a13626" alt="Collaboration graph"></center>
<map name="a13626">
<area shape="rect" href="a01358.html" title="The vtkQtChartLegendModel class stores the data for a chart legend." alt="" coords="5,5,176,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
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<a href="a13627.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
The <a class="el" href="a01356.html" title="The vtkQtChartLegend class displays a chart legend.">vtkQtChartLegend</a> class displays a chart legend.
<p>
A <a class="el" href="a01358.html" title="The vtkQtChartLegendModel class stores the data for a chart legend.">vtkQtChartLegendModel</a> is used to describe the entries. Each entry can have an icon and a label. The icon is used to visually identify the series on the chart. For a line chart series, the image should be drawn in the same color and line style.
<p>Definition at line <a class="el" href="a04530.html#l00047">47</a> of file <a class="el" href="a04530.html">vtkQtChartLegend.h</a>.</p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb89686445">LegendLocation</a> { <a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb89686445bc9efc342d235f78bb14e1c302d265c9">Left</a> = 0,
<a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb8968644535ac9ba27527f45a10ae24821aae74c6">Top</a>,
<a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb89686445dec9f1314f7a68d390a850d0834acdd3">Right</a>,
<a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb8968644540e48f6eed8b5aacc64cca4484ba39d3">Bottom</a>
}</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#c254763ca53022c0ec757bad30ad2f66">ItemFlow</a> { <a class="el" href="a01356.html#c254763ca53022c0ec757bad30ad2f663dd730b24911f3f7f98d161e87b83f63">LeftToRight</a> = 0,
<a class="el" href="a01356.html#c254763ca53022c0ec757bad30ad2f669dc9a1fc1becc255aab1efbf1658d7ac">TopToBottom</a>
}</td></tr>
<tr><td colspan="2"><br><h2>Public Slots</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#f1e1511d3d2fe994c7e787dccea53400">reset</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Resets the chart legend. <a href="#f1e1511d3d2fe994c7e787dccea53400"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#a203e151611c51004bf254254d3a27e8">setEntryVisible</a> (int index, bool visible)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the visibility for the given entry. <a href="#a203e151611c51004bf254254d3a27e8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#3d54c92f47c152ae3352bf7671bc1fe0">setEntriesVisible</a> (int first, int last, bool visible)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the visibility for the given set of entries. <a href="#3d54c92f47c152ae3352bf7671bc1fe0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#7e00c56af3a4f3e7f9f8ce7cef543569">setOffset</a> (int offset)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the panning offset. <a href="#7e00c56af3a4f3e7f9f8ce7cef543569"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Signals</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#68e653de7e3e1f82cd3c5f68a160b519">locationChanged</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Emitted when the legend location is changed. <a href="#68e653de7e3e1f82cd3c5f68a160b519"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#7b4cf4c7b2d7e54855992636c2209423">vtkQtChartLegend</a> (QWidget *parent=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a chart legend instance. <a href="#7b4cf4c7b2d7e54855992636c2209423"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#c55e7d56a093475ddd3e8bba79edab9c">~vtkQtChartLegend</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#fdef5db47dad93f5f0d10533bede6ef3">getOffset</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the panning offset. <a href="#fdef5db47dad93f5f0d10533bede6ef3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#f0c1c6e4e2bf5cdd67a5ffafa788dd85">sizeHint</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the preferred size of the chart legend. <a href="#f0c1c6e4e2bf5cdd67a5ffafa788dd85"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#0879b05f3f70943b8a1ddf18e6560cf2">drawLegend</a> (QPainter &painter)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Draws the legend using the given painter. <a href="#0879b05f3f70943b8a1ddf18e6560cf2"></a><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Setup Methods</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a01358.html">vtkQtChartLegendModel</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#2e8355e6431038a42083fc0308c0344e">getModel</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the legend model. <a href="#2e8355e6431038a42083fc0308c0344e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb89686445">LegendLocation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#f5b3dda0e1a0126474ba29e387ecfe31">getLocation</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the legend location. <a href="#f5b3dda0e1a0126474ba29e387ecfe31"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#8a6941c3a0e2df4c33c7677fb95de748">setLocation</a> (<a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb89686445">LegendLocation</a> location)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the legend location. <a href="#8a6941c3a0e2df4c33c7677fb95de748"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a01356.html#c254763ca53022c0ec757bad30ad2f66">ItemFlow</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#3ff11a415e07e0459e3db3d9e11d5c45">getFlow</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the legend item flow. <a href="#3ff11a415e07e0459e3db3d9e11d5c45"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#e6e077b148c76334385345ca767934c0">setFlow</a> (<a class="el" href="a01356.html#c254763ca53022c0ec757bad30ad2f66">ItemFlow</a> flow)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the legend item flow. <a href="#e6e077b148c76334385345ca767934c0"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Slots</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#05bbf09fe80129b3cae7a113bdb5c846">insertEntry</a> (int index)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Inserts a new entry in the legend. <a href="#05bbf09fe80129b3cae7a113bdb5c846"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#a764bb5804d5a698bc8d8a3fbb46ea4e">startEntryRemoval</a> (int index)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Starts the entry removal process. <a href="#a764bb5804d5a698bc8d8a3fbb46ea4e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#d4578d7d51751c3619127752718cff9f">finishEntryRemoval</a> (int index)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Finishes the entry removal process. <a href="#d4578d7d51751c3619127752718cff9f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#4e74a2c3528b31238618d6ff09af94d6">updateEntryText</a> (int index)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Updates the text for the given entry. <a href="#4e74a2c3528b31238618d6ff09af94d6"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#243cecba48e63464a8767ed3ebd5c807">event</a> (QEvent *e)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Updates the layout when the font changes. <a href="#243cecba48e63464a8767ed3ebd5c807"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#57318e7c3d25e785885a2f0766a046c3">paintEvent</a> (QPaintEvent *e)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Draws the chart title. <a href="#57318e7c3d25e785885a2f0766a046c3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#b3bc912e9da60979231611f4e2ba6cb0">resizeEvent</a> (QResizeEvent *e)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Updates the maximum offset when the size changes. <a href="#b3bc912e9da60979231611f4e2ba6cb0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#a56495558a94cd98e767e8239ca8ad41">mousePressEvent</a> (QMouseEvent *e)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Used for panning the contents of the legend. <a href="#a56495558a94cd98e767e8239ca8ad41"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#5eba57300132d7617639ff92cd540d3e">mouseMoveEvent</a> (QMouseEvent *e)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Used for panning the contents of the legend. <a href="#5eba57300132d7617639ff92cd540d3e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01356.html#af7db358b5de545674758bc1f5ee42be">mouseReleaseEvent</a> (QMouseEvent *e)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Used for panning the contents of the legend. <a href="#af7db358b5de545674758bc1f5ee42be"></a><br></td></tr>
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<hr><h2>Member Enumeration Documentation</h2>
<a class="anchor" name="504ff6feba4a2e7a4454d4bb89686445"></a><!-- doxytag: member="vtkQtChartLegend::LegendLocation" ref="504ff6feba4a2e7a4454d4bb89686445" args="" -->
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<td class="memname">enum <a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb89686445">vtkQtChartLegend::LegendLocation</a> </td>
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<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="504ff6feba4a2e7a4454d4bb89686445bc9efc342d235f78bb14e1c302d265c9"></a><!-- doxytag: member="Left" ref="504ff6feba4a2e7a4454d4bb89686445bc9efc342d235f78bb14e1c302d265c9" args="" -->Left</em> </td><td>
Place the legend on the left of the chart. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="504ff6feba4a2e7a4454d4bb8968644535ac9ba27527f45a10ae24821aae74c6"></a><!-- doxytag: member="Top" ref="504ff6feba4a2e7a4454d4bb8968644535ac9ba27527f45a10ae24821aae74c6" args="" -->Top</em> </td><td>
Place the legend on the top of the chart. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="504ff6feba4a2e7a4454d4bb89686445dec9f1314f7a68d390a850d0834acdd3"></a><!-- doxytag: member="Right" ref="504ff6feba4a2e7a4454d4bb89686445dec9f1314f7a68d390a850d0834acdd3" args="" -->Right</em> </td><td>
Place the legend on the right of the chart. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="504ff6feba4a2e7a4454d4bb8968644540e48f6eed8b5aacc64cca4484ba39d3"></a><!-- doxytag: member="Bottom" ref="504ff6feba4a2e7a4454d4bb8968644540e48f6eed8b5aacc64cca4484ba39d3" args="" -->Bottom</em> </td><td>
Place the legend on the bottom of the chart. </td></tr>
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<p>Definition at line <a class="el" href="a04530.html#l00052">52</a> of file <a class="el" href="a04530.html">vtkQtChartLegend.h</a>.</p>
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<a class="anchor" name="c254763ca53022c0ec757bad30ad2f66"></a><!-- doxytag: member="vtkQtChartLegend::ItemFlow" ref="c254763ca53022c0ec757bad30ad2f66" args="" -->
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<td class="memname">enum <a class="el" href="a01356.html#c254763ca53022c0ec757bad30ad2f66">vtkQtChartLegend::ItemFlow</a> </td>
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<dl compact><dt><b>Enumerator: </b></dt><dd>
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<tr><td valign="top"><em><a class="anchor" name="c254763ca53022c0ec757bad30ad2f663dd730b24911f3f7f98d161e87b83f63"></a><!-- doxytag: member="LeftToRight" ref="c254763ca53022c0ec757bad30ad2f663dd730b24911f3f7f98d161e87b83f63" args="" -->LeftToRight</em> </td><td>
Items are arranged left to right. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="c254763ca53022c0ec757bad30ad2f669dc9a1fc1becc255aab1efbf1658d7ac"></a><!-- doxytag: member="TopToBottom" ref="c254763ca53022c0ec757bad30ad2f669dc9a1fc1becc255aab1efbf1658d7ac" args="" -->TopToBottom</em> </td><td>
Items are arranged top to bottom. </td></tr>
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<p>Definition at line <a class="el" href="a04530.html#l00060">60</a> of file <a class="el" href="a04530.html">vtkQtChartLegend.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="7b4cf4c7b2d7e54855992636c2209423"></a><!-- doxytag: member="vtkQtChartLegend::vtkQtChartLegend" ref="7b4cf4c7b2d7e54855992636c2209423" args="(QWidget *parent=0)" -->
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<td class="memname">vtkQtChartLegend::vtkQtChartLegend </td>
<td>(</td>
<td class="paramtype">QWidget * </td>
<td class="paramname"> <em>parent</em> = <code>0</code> </td>
<td> ) </td>
<td></td>
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<p>
Creates a chart legend instance.
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<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>parent</em> </td><td>The parent widget. </td></tr>
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<a class="anchor" name="c55e7d56a093475ddd3e8bba79edab9c"></a><!-- doxytag: member="vtkQtChartLegend::~vtkQtChartLegend" ref="c55e7d56a093475ddd3e8bba79edab9c" args="()" -->
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<td class="memname">virtual vtkQtChartLegend::~vtkQtChartLegend </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="2e8355e6431038a42083fc0308c0344e"></a><!-- doxytag: member="vtkQtChartLegend::getModel" ref="2e8355e6431038a42083fc0308c0344e" args="() const " -->
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<td class="memname"><a class="el" href="a01358.html">vtkQtChartLegendModel</a>* vtkQtChartLegend::getModel </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>
Gets the legend model.
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>A pointer to the legend model. </dd></dl>
<p>Definition at line <a class="el" href="a04530.html#l00079">79</a> of file <a class="el" href="a04530.html">vtkQtChartLegend.h</a>.</p>
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<a class="anchor" name="f5b3dda0e1a0126474ba29e387ecfe31"></a><!-- doxytag: member="vtkQtChartLegend::getLocation" ref="f5b3dda0e1a0126474ba29e387ecfe31" args="() const " -->
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<td class="memname"><a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb89686445">LegendLocation</a> vtkQtChartLegend::getLocation </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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Gets the legend location.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>The legend location. </dd></dl>
<p>Definition at line <a class="el" href="a04530.html#l00085">85</a> of file <a class="el" href="a04530.html">vtkQtChartLegend.h</a>.</p>
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</div><p>
<a class="anchor" name="8a6941c3a0e2df4c33c7677fb95de748"></a><!-- doxytag: member="vtkQtChartLegend::setLocation" ref="8a6941c3a0e2df4c33c7677fb95de748" args="(LegendLocation location)" -->
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<td class="memname">void vtkQtChartLegend::setLocation </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a01356.html#504ff6feba4a2e7a4454d4bb89686445">LegendLocation</a> </td>
<td class="paramname"> <em>location</em> </td>
<td> ) </td>
<td></td>
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<div class="memdoc">
<p>
Sets the legend location.
<p>
The chart uses the location to place the legend in the appropriate place. The combination of location and flow determine how the legend looks.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>location</em> </td><td>The new legend location. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="3ff11a415e07e0459e3db3d9e11d5c45"></a><!-- doxytag: member="vtkQtChartLegend::getFlow" ref="3ff11a415e07e0459e3db3d9e11d5c45" args="() const " -->
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<td class="memname"><a class="el" href="a01356.html#c254763ca53022c0ec757bad30ad2f66">ItemFlow</a> vtkQtChartLegend::getFlow </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>
Gets the legend item flow.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>The legend item flow. </dd></dl>
<p>Definition at line <a class="el" href="a04530.html#l00101">101</a> of file <a class="el" href="a04530.html">vtkQtChartLegend.h</a>.</p>
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<a class="anchor" name="e6e077b148c76334385345ca767934c0"></a><!-- doxytag: member="vtkQtChartLegend::setFlow" ref="e6e077b148c76334385345ca767934c0" args="(ItemFlow flow)" -->
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<td class="memname">void vtkQtChartLegend::setFlow </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a01356.html#c254763ca53022c0ec757bad30ad2f66">ItemFlow</a> </td>
<td class="paramname"> <em>flow</em> </td>
<td> ) </td>
<td></td>
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<p>
Sets the legend item flow.
<p>
The flow is used to determine the layout direction of the legend entries. Depending on the location, the same flow type can look different.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>flow</em> </td><td>The new item flow. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="fdef5db47dad93f5f0d10533bede6ef3"></a><!-- doxytag: member="vtkQtChartLegend::getOffset" ref="fdef5db47dad93f5f0d10533bede6ef3" args="() const " -->
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<td class="memname">int vtkQtChartLegend::getOffset </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const</td>
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<p>
Gets the panning offset.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>The current panning offset. </dd></dl>
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<a class="anchor" name="f0c1c6e4e2bf5cdd67a5ffafa788dd85"></a><!-- doxytag: member="vtkQtChartLegend::sizeHint" ref="f0c1c6e4e2bf5cdd67a5ffafa788dd85" args="() const " -->
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<td class="memname">virtual QSize vtkQtChartLegend::sizeHint </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline, virtual]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>
Gets the preferred size of the chart legend.
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>The preferred size of the chart legend. </dd></dl>
<p>Definition at line <a class="el" href="a04530.html#l00124">124</a> of file <a class="el" href="a04530.html">vtkQtChartLegend.h</a>.</p>
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</div><p>
<a class="anchor" name="0879b05f3f70943b8a1ddf18e6560cf2"></a><!-- doxytag: member="vtkQtChartLegend::drawLegend" ref="0879b05f3f70943b8a1ddf18e6560cf2" args="(QPainter &painter)" -->
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<td class="memname">void vtkQtChartLegend::drawLegend </td>
<td>(</td>
<td class="paramtype">QPainter & </td>
<td class="paramname"> <em>painter</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
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<div class="memdoc">
<p>
Draws the legend using the given painter.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>painter</em> </td><td>The painter to use. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="68e653de7e3e1f82cd3c5f68a160b519"></a><!-- doxytag: member="vtkQtChartLegend::locationChanged" ref="68e653de7e3e1f82cd3c5f68a160b519" args="()" -->
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<td class="memname">void vtkQtChartLegend::locationChanged </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [signal]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>
Emitted when the legend location is changed.
<p>
</div>
</div><p>
<a class="anchor" name="f1e1511d3d2fe994c7e787dccea53400"></a><!-- doxytag: member="vtkQtChartLegend::reset" ref="f1e1511d3d2fe994c7e787dccea53400" args="()" -->
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<td class="memname">void vtkQtChartLegend::reset </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [slot]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>
Resets the chart legend.
<p>
</div>
</div><p>
<a class="anchor" name="a203e151611c51004bf254254d3a27e8"></a><!-- doxytag: member="vtkQtChartLegend::setEntryVisible" ref="a203e151611c51004bf254254d3a27e8" args="(int index, bool visible)" -->
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<td class="memname">void vtkQtChartLegend::setEntryVisible </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>visible</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [slot]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Sets the visibility for the given entry.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>index</em> </td><td>The legend index of the entry. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>visible</em> </td><td>True if the entry should be visible. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="3d54c92f47c152ae3352bf7671bc1fe0"></a><!-- doxytag: member="vtkQtChartLegend::setEntriesVisible" ref="3d54c92f47c152ae3352bf7671bc1fe0" args="(int first, int last, bool visible)" -->
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<td class="memname">void vtkQtChartLegend::setEntriesVisible </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>first</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>last</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>visible</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [slot]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Sets the visibility for the given set of entries.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>first</em> </td><td>The first index of the entry range. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>last</em> </td><td>The last index of the entry range. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>visible</em> </td><td>True if the entry should be visible. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="7e00c56af3a4f3e7f9f8ce7cef543569"></a><!-- doxytag: member="vtkQtChartLegend::setOffset" ref="7e00c56af3a4f3e7f9f8ce7cef543569" args="(int offset)" -->
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<td class="memname">void vtkQtChartLegend::setOffset </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>offset</em> </td>
<td> ) </td>
<td><code> [slot]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Sets the panning offset.
<p>
The offset is applied to the x or y axis depending on the legend's location.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>offset</em> </td><td>The new panning offset. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="05bbf09fe80129b3cae7a113bdb5c846"></a><!-- doxytag: member="vtkQtChartLegend::insertEntry" ref="05bbf09fe80129b3cae7a113bdb5c846" args="(int index)" -->
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<td class="memname">void vtkQtChartLegend::insertEntry </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>index</em> </td>
<td> ) </td>
<td><code> [protected, slot]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Inserts a new entry in the legend.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>index</em> </td><td>Where to insert the entry. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="a764bb5804d5a698bc8d8a3fbb46ea4e"></a><!-- doxytag: member="vtkQtChartLegend::startEntryRemoval" ref="a764bb5804d5a698bc8d8a3fbb46ea4e" args="(int index)" -->
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<td class="memname">void vtkQtChartLegend::startEntryRemoval </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>index</em> </td>
<td> ) </td>
<td><code> [protected, slot]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Starts the entry removal process.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>index</em> </td><td>The entry being removed. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="d4578d7d51751c3619127752718cff9f"></a><!-- doxytag: member="vtkQtChartLegend::finishEntryRemoval" ref="d4578d7d51751c3619127752718cff9f" args="(int index)" -->
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<td class="memname">void vtkQtChartLegend::finishEntryRemoval </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>index</em> </td>
<td> ) </td>
<td><code> [protected, slot]</code></td>
</tr>
</table>
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<p>
Finishes the entry removal process.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>index</em> </td><td>The entry that was removed. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="4e74a2c3528b31238618d6ff09af94d6"></a><!-- doxytag: member="vtkQtChartLegend::updateEntryText" ref="4e74a2c3528b31238618d6ff09af94d6" args="(int index)" -->
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<td class="memname">void vtkQtChartLegend::updateEntryText </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>index</em> </td>
<td> ) </td>
<td><code> [protected, slot]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Updates the text for the given entry.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>index</em> </td><td>The index of the modified entry. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="243cecba48e63464a8767ed3ebd5c807"></a><!-- doxytag: member="vtkQtChartLegend::event" ref="243cecba48e63464a8767ed3ebd5c807" args="(QEvent *e)" -->
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<td class="memname">virtual bool vtkQtChartLegend::event </td>
<td>(</td>
<td class="paramtype">QEvent * </td>
<td class="paramname"> <em>e</em> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Updates the layout when the font changes.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>e</em> </td><td>Event specific information. </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>True if the event was handled. </dd></dl>
</div>
</div><p>
<a class="anchor" name="57318e7c3d25e785885a2f0766a046c3"></a><!-- doxytag: member="vtkQtChartLegend::paintEvent" ref="57318e7c3d25e785885a2f0766a046c3" args="(QPaintEvent *e)" -->
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<td class="memname">virtual void vtkQtChartLegend::paintEvent </td>
<td>(</td>
<td class="paramtype">QPaintEvent * </td>
<td class="paramname"> <em>e</em> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Draws the chart title.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>e</em> </td><td>Event specific information. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="b3bc912e9da60979231611f4e2ba6cb0"></a><!-- doxytag: member="vtkQtChartLegend::resizeEvent" ref="b3bc912e9da60979231611f4e2ba6cb0" args="(QResizeEvent *e)" -->
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<td class="memname">virtual void vtkQtChartLegend::resizeEvent </td>
<td>(</td>
<td class="paramtype">QResizeEvent * </td>
<td class="paramname"> <em>e</em> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Updates the maximum offset when the size changes.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>e</em> </td><td>Event specific information. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="a56495558a94cd98e767e8239ca8ad41"></a><!-- doxytag: member="vtkQtChartLegend::mousePressEvent" ref="a56495558a94cd98e767e8239ca8ad41" args="(QMouseEvent *e)" -->
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<td class="memname">virtual void vtkQtChartLegend::mousePressEvent </td>
<td>(</td>
<td class="paramtype">QMouseEvent * </td>
<td class="paramname"> <em>e</em> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Used for panning the contents of the legend.
<p>
The widget cursor is set for panning.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>e</em> </td><td>Event specific information. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="5eba57300132d7617639ff92cd540d3e"></a><!-- doxytag: member="vtkQtChartLegend::mouseMoveEvent" ref="5eba57300132d7617639ff92cd540d3e" args="(QMouseEvent *e)" -->
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<td class="memname">virtual void vtkQtChartLegend::mouseMoveEvent </td>
<td>(</td>
<td class="paramtype">QMouseEvent * </td>
<td class="paramname"> <em>e</em> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Used for panning the contents of the legend.
<p>
The conents are moved by changing the offset.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>e</em> </td><td>Event specific information. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="af7db358b5de545674758bc1f5ee42be"></a><!-- doxytag: member="vtkQtChartLegend::mouseReleaseEvent" ref="af7db358b5de545674758bc1f5ee42be" args="(QMouseEvent *e)" -->
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<td class="memname">virtual void vtkQtChartLegend::mouseReleaseEvent </td>
<td>(</td>
<td class="paramtype">QMouseEvent * </td>
<td class="paramname"> <em>e</em> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Used for panning the contents of the legend.
<p>
The widget cursor is reset after panning.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>e</em> </td><td>Event specific information. </td></tr>
</table>
</dl>
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/GUISupport/Qt/Chart/<a class="el" href="a04530.html">vtkQtChartLegend.h</a></ul>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 19:28:19 2009 for VTK by
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