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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Qwt User's Guide: QwtTextLabel Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.6 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li id="current"><a href="classes.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="classes.html"><span>Alphabetical List</span></a></li> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul></div><h1>QwtTextLabel Class Reference</h1><!-- doxytag: class="QwtTextLabel" -->Inheritance diagram for QwtTextLabel:<p><center><img src="class_qwt_text_label__inherit__graph.png" border="0" usemap="#_qwt_text_label__inherit__map" alt="Inheritance graph"></center><map name="_qwt_text_label__inherit__map"><area href="class_qwt_legend_item.html" shape="rect" coords="7,83,121,107" alt=""></map><center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_qwt_text_label-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>A Widget which displays a <a class="el" href="class_qwt_text.html">QwtText</a>. <p><p>Definition at line <a class="el" href="qwt__text__label_8h-source.html#l00025">25</a> of file <a class="el" href="qwt__text__label_8h-source.html">qwt_text_label.h</a>.<table border="0" cellpadding="0" cellspacing="0"><tr><td></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="class_qwt_text_label.html#b300b9a0a6392e180f2caff41ba2b9b8">setText</a> (const QString &, <a class="el" href="class_qwt_text.html#63e0d6a59a427a37ed0bfa71b782fd76">QwtText::TextFormat</a> textFormat=QwtText::AutoText)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#c43ba313b78dccf7aa7433f26059b2e2">setText</a> (const <a class="el" href="class_qwt_text.html">QwtText</a> &)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#6674cebd85cf692d154f967887547e11">clear</a> ()</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="class_qwt_text_label.html#95e022e766f4b9675f451482be7d654a">QwtTextLabel</a> (QWidget *parent=NULL)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#1a44e38b02bb398d315affe02bb4ea69">QwtTextLabel</a> (const <a class="el" href="class_qwt_text.html">QwtText</a> &, QWidget *parent=NULL)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#df8f363200c527a6af4259647304be5a">~QwtTextLabel</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="class_qwt_text.html">QwtText</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#6ff4f9a87e11594740f312c8522f933e">text</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#56d1c5c770efd4f829f33d0b42f00c9b">indent</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#ad25ab34c219f8d97ec7c39d064ed4a0">setIndent</a> (int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#b754bebe50bc0e713cde9ba58bf6c3c8">margin</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#833d27574b72bbc135f2972c72382eba">setMargin</a> (int)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#0217bc022e6f3b2f22819c84d5867ae7">sizeHint</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#75ed6482ddb21e4f67ad9272f2ce66bb">minimumSizeHint</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#de1867a2c9308f2235cfacf675fa1d4c">heightForWidth</a> (int) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">QRect </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#b4f9a18c47618903927fb2b40cbb06e2">textRect</a> () const </td></tr><tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#ff00274ee1c860530920b4feaca02393">paintEvent</a> (QPaintEvent *e)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#b1d6c248f451517a32c626372670ab51">drawContents</a> (QPainter *)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_label.html#88491c6677985ca048a3ebc095940df3">drawText</a> (QPainter *, const QRect &)</td></tr></table><hr><h2>Constructor & Destructor Documentation</h2><a class="anchor" name="95e022e766f4b9675f451482be7d654a"></a><!-- doxytag: member="QwtTextLabel::QwtTextLabel" ref="95e022e766f4b9675f451482be7d654a" args="(QWidget *parent=NULL)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">QwtTextLabel::QwtTextLabel </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">QWidget * </td> <td class="mdname1" valign="top" nowrap> <em>parent</em> = <code>NULL</code> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [explicit]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Constructs an empty label. <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>Parent widget </td></tr> </table></dl><p>Definition at line <a class="el" href="qwt__text__label_8cpp-source.html#l00036">36</a> of file <a class="el" href="qwt__text__label_8cpp-source.html">qwt_text_label.cpp</a>. </td> </tr></table><a class="anchor" name="1a44e38b02bb398d315affe02bb4ea69"></a><!-- doxytag: member="QwtTextLabel::QwtTextLabel" ref="1a44e38b02bb398d315affe02bb4ea69" args="(const QwtText &, QWidget *parent=NULL)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">QwtTextLabel::QwtTextLabel </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_text.html">QwtText</a> & </td> <td class="mdname" nowrap> <em>text</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>QWidget * </td> <td class="mdname" nowrap> <em>parent</em> = <code>NULL</code></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"><code> [explicit]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Constructs a label that displays the text, text <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>Parent widget </td></tr> <tr><td valign="top"></td><td valign="top"><em>text</em> </td><td>Text </td></tr> </table></dl><p>Definition at line <a class="el" href="qwt__text__label_8cpp-source.html#l00060">60</a> of file <a class="el" href="qwt__text__label_8cpp-source.html">qwt_text_label.cpp</a>.<p>References <a class="el" href="qwt__text__label_8cpp-source.html#l00107">text()</a>. </td> </tr></table><a class="anchor" name="df8f363200c527a6af4259647304be5a"></a><!-- doxytag: member="QwtTextLabel::~QwtTextLabel" ref="df8f363200c527a6af4259647304be5a" args="()" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">QwtTextLabel::~QwtTextLabel </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Destructor. <p><p>Definition at line <a class="el" href="qwt__text__label_8cpp-source.html#l00068">68</a> of file <a class="el" href="qwt__text__label_8cpp-source.html">qwt_text_label.cpp</a>. </td> </tr></table><hr><h2>Member Function Documentation</h2><a class="anchor" name="6674cebd85cf692d154f967887547e11"></a><!-- doxytag: member="QwtTextLabel::clear" ref="6674cebd85cf692d154f967887547e11" args="()" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">void QwtTextLabel::clear </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [slot]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Clear the text and all <a class="el" href="class_qwt_text.html">QwtText</a> attributes. <p><p>Definition at line <a class="el" href="qwt__text__label_8cpp-source.html#l00113">113</a> of file <a class="el" href="qwt__text__label_8cpp-source.html">qwt_text_label.cpp</a>. </td> </tr></table><a class="anchor" name="b1d6c248f451517a32c626372670ab51"></a><!-- doxytag: member="QwtTextLabel::drawContents" ref="b1d6c248f451517a32c626372670ab51" args="(QPainter *)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">void QwtTextLabel::drawContents </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">QPainter * </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [protected, virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Redraw the text and focus indicator. <p><p>Definition at line <a class="el" href="qwt__text__label_8cpp-source.html#l00241">241</a> of file <a class="el" href="qwt__text__label_8cpp-source.html">qwt_text_label.cpp</a>.⌨️ 快捷键说明
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