📄 helpsystem.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - group index</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }--></style></head><body bgcolor="#ffffff"><p><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b> <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><p><h1 align="center">Help System</h1><br clear="all"><p>These classes provide for all forms of online-help in your application,with three levels of detail:<p><ol> <li> Tool Tips and Status Bar message - flyweight help, extremely brief, entirely integrated in the user interface, requiring little or no user interaction to invoke. <li> What's This? - lightweight, but can be a three-paragraph explanation. <li> Online Help - can encompass any amount of information, but is typically slower to call up, somewhat separated from the user's work, and often users feel that using online help is a digression from their real task.</ol><p>Classes:<ul plain><li><a href="qstatusbar.html">QStatusBar</a> (Horizontal bar suitable for presenting status information)<li><a href="qstylesheet.html">QStyleSheet</a> (A collection of styles for rich text rendering and a generator of tags)<li><a href="qtextbrowser.html">QTextBrowser</a> (A rich text browser with simple navigation)<li><a href="qtextview.html">QTextView</a> (A sophisticated single-page rich text viewer)<li><a href="qtooltip.html">QToolTip</a> (Tool tips (sometimes called balloon help) for any widget or rectangular part of a widget)<li><a href="qtooltipgroup.html">QToolTipGroup</a> (Collects tool tips into natural groups)<li><a href="qwhatsthis.html">QWhatsThis</a> (Simple description of any widget, e.g. answering the question "what's this?")</ul><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright ⌨️ 快捷键说明
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