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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
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| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
| commit | d796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch) | |
| tree | 6e3dcca4f77e20ec8966c666aac7c35bd4704053 /doc/html/tutorial2-04.html | |
| download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip | |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'doc/html/tutorial2-04.html')
| -rw-r--r-- | doc/html/tutorial2-04.html | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/doc/html/tutorial2-04.html b/doc/html/tutorial2-04.html new file mode 100644 index 000000000..cdbe2b6bf --- /dev/null +++ b/doc/html/tutorial2-04.html @@ -0,0 +1,79 @@ +<!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/doc/tutorial2.doc:322 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>Mainly Easy</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>Mainly Easy</h1> + + +<p> +<p> (<tt>main.cpp</tt>.) +<p> + +<pre> #include <<a href="qapplication-h.html">qapplication.h</a>> + #include "chartform.h" + + int main( int argc, char *argv[] ) + { + <a href="qapplication.html">TQApplication</a> app( argc, argv ); + + <a href="qstring.html">TQString</a> filename; + <a name="x2557"></a> if ( app.<a href="qapplication.html#argc">argc</a>() > 1 ) { + <a name="x2558"></a> filename = app.<a href="qapplication.html#argv">argv</a>()[1]; + <a name="x2561"></a> if ( !filename.<a href="qstring.html#endsWith">endsWith</a>( ".cht" ) ) + filename = <a href="qstring.html#TQString-null">TQString::null</a>; + } + + ChartForm *cf = new ChartForm( filename ); + <a name="x2560"></a> app.<a href="qapplication.html#setMainWidget">setMainWidget</a>( cf ); + cf-><a href="qwidget.html#show">show</a>(); + + return app.<a href="qapplication.html#exec">exec</a>(); + } +</pre> +<p> We have kept the main() function simple and small. We create a +<a href="qapplication.html">TQApplication</a> object and pass it the command line arguments. We are +allowing users to invoke the program with <tt>chart mychart.cht</tt>, so if +they've added a filename we pass that through to the chart form +constructor. Most of the action takes place within the chart form +which we'll review next. +<p> <p align="right"> +<a href="tutorial2-03.html">« Data Elements</a> | +<a href="tutorial2.html">Contents</a> | +<a href="tutorial2-05.html">Presenting the GUI »</a> +</p> +<p> +<!-- 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>TQt 3.3.8</div> +</table></div></address></body> +</html> |