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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
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| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
| commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
| tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /doc/html/tagreader-example.html | |
| download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip | |
Add Qt3 development HEAD version
Diffstat (limited to 'doc/html/tagreader-example.html')
| -rw-r--r-- | doc/html/tagreader-example.html | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/doc/html/tagreader-example.html b/doc/html/tagreader-example.html new file mode 100644 index 0000000..0373419 --- /dev/null +++ b/doc/html/tagreader-example.html @@ -0,0 +1,159 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/xml/tagreader/tagreader.doc:5 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>A tiny SAX2 parser</title> +<style type="text/css"><!-- +fn { margin-left: 1cm; text-indent: -1cm; } +a:link { color: #004faf; text-decoration: none } +a:visited { color: #672967; text-decoration: none } +body { background: #ffffff; color: black; } +--></style> +</head> +<body> + +<table border="0" cellpadding="0" cellspacing="0" width="100%"> +<tr bgcolor="#E5E5E5"> +<td valign=center> + <a href="index.html"> +<font color="#004faf">Home</font></a> + | <a href="classes.html"> +<font color="#004faf">All Classes</font></a> + | <a href="mainclasses.html"> +<font color="#004faf">Main Classes</font></a> + | <a href="annotated.html"> +<font color="#004faf">Annotated</font></a> + | <a href="groups.html"> +<font color="#004faf">Grouped Classes</font></a> + | <a href="functions.html"> +<font color="#004faf">Functions</font></a> +</td> +<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>A tiny SAX2 parser</h1> + + +<p> +<p> This example presents a small <a href="xml.html#sax2">SAX2</a> +reader that outputs the names of all elements in an +XML document on the command line. The element names are +indented corresponding to their nesting +<p> This example is thoroughly explained in a +<a href="xml-sax-walkthrough.html">walkthrough.</a> +<p> <hr> +<p> Header file: +<p> <pre>/**************************************************************************** +** $Id: qt/structureparser.h 3.3.8 edited Jan 11 14:37 $ +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#ifndef STRUCTUREPARSER_H +#define STRUCTUREPARSER_H + +#include <<a href="qxml-h.html">qxml.h</a>> + +class QString; + +class StructureParser : public <a href="qxmldefaulthandler.html">QXmlDefaultHandler</a> +{ +public: + bool startDocument(); + bool startElement( const <a href="qstring.html">QString</a>&, const <a href="qstring.html">QString</a>&, const <a href="qstring.html">QString</a>& , + const <a href="qxmlattributes.html">QXmlAttributes</a>& ); + bool endElement( const <a href="qstring.html">QString</a>&, const <a href="qstring.html">QString</a>&, const <a href="qstring.html">QString</a>& ); + +private: + <a href="qstring.html">QString</a> indent; +}; + +#endif +</pre> + +<p> <hr> +<p> Implementation: +<p> <pre>/**************************************************************************** +** $Id: qt/structureparser.cpp 3.3.8 edited Jan 11 14:37 $ +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "structureparser.h" + +#include <stdio.h> +#include <<a href="qstring-h.html">qstring.h</a>> + +<a name="x1903"></a>bool StructureParser::<a href="qxmlcontenthandler.html#startDocument">startDocument</a>() +{ + indent = ""; + return TRUE; +} + +<a name="x1904"></a>bool StructureParser::<a href="qxmlcontenthandler.html#startElement">startElement</a>( const <a href="qstring.html">QString</a>&, const <a href="qstring.html">QString</a>&, + const <a href="qstring.html">QString</a>& qName, + const <a href="qxmlattributes.html">QXmlAttributes</a>& ) +{ + printf( "%s%s\n", (const char*)indent, (const char*)qName ); + indent += " "; + return TRUE; +} + +<a name="x1902"></a>bool StructureParser::<a href="qxmlcontenthandler.html#endElement">endElement</a>( const <a href="qstring.html">QString</a>&, const <a href="qstring.html">QString</a>&, const <a href="qstring.html">QString</a>& ) +{ + indent.remove( (uint)0, 4 ); + return TRUE; +} +</pre> + +<p> <hr> +<p> Main: +<p> <pre>/**************************************************************************** +** $Id: qt/tagreader.cpp 3.3.8 edited Jan 11 14:37 $ +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "structureparser.h" +#include <<a href="qfile-h.html">qfile.h</a>> +#include <<a href="qxml-h.html">qxml.h</a>> +#include <<a href="qwindowdefs-h.html">qwindowdefs.h</a>> + +int main( int argc, char **argv ) +{ + if ( argc < 2 ) { + fprintf( stderr, "Usage: %s <xmlfile> [<xmlfile> ...]\n", argv[0] ); + return 1; + } + StructureParser handler; + <a href="qxmlsimplereader.html">QXmlSimpleReader</a> reader; +<a name="x1906"></a> reader.<a href="qxmlreader.html#setContentHandler">setContentHandler</a>( &handler ); + for ( int i=1; i < argc; i++ ) { + <a href="qfile.html">QFile</a> xmlFile( argv[i] ); + <a href="qxmlinputsource.html">QXmlInputSource</a> source( &xmlFile ); +<a name="x1905"></a> reader.<a href="qxmlsimplereader.html#parse">parse</a>( source ); + } + return 0; +} +</pre> + +<p>See also <a href="xml-examples.html">Qt XML Examples</a>. + +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>Qt 3.3.8</div> +</table></div></address></body> +</html> |