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diff --git a/doc/html/motif-walkthrough-1.html b/doc/html/motif-walkthrough-1.html deleted file mode 100644 index 5f7a2fa17..000000000 --- a/doc/html/motif-walkthrough-1.html +++ /dev/null @@ -1,98 +0,0 @@ -<!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/extensions/motif/doc/walkthrough.doc:147 --> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> -<title>Getting Started</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>Getting Started</h1> - - - -[ <a href="motif-walkthrough.html">Home</a> ] -[ <a href="motif-walkthrough-2.html">Next: Preparing to Migrate the User Interface</a> ] -<p> <h2> Starting with <a href="tqmotif.html">TQMotif</a> and <a href="ntqapplication.html">TQApplication</a> -</h2> -<a name="1"></a><p> To be able to use TQt, we need to create a TQApplication object. The -TQApplication class controls all the event delivery and display -management for all other TQt objects and widgets. We need to use the -TQMotif class from the <em>TQt <a href="motif-extension.html#Motif">Motif</a> Extension</em> to allow TQApplication -and the <tt>XtAppContext</tt> to coexist. -<p> The TQApplication object must be created in the <tt>main()</tt> function. -We will need to modify <tt>todo.c</tt> to compile with a C++ compiler, so we -rename <tt>todo.c</tt> to <tt>todo.cpp</tt>. -<p> Next, we add the appropriate includes for the TQMotif and TQApplication -classes. -<p> - -<pre></pre> -<p> Next, we create the TQMotif and TQApplication objects. We create TQMotif -with a foreign <tt>XtAppContext</tt>, and we create TQApplication with a -foreign <tt>Display</tt>. -<p> <pre></pre> -<p> The next change is not yet necessary, but it is included to show that -the <em>TQt Motif Extension</em> provides a complete integration. -Normally, a Motif based program would use the <tt>XtAppMainLoop()</tt> -function to run the application's event loop. This is still possible, -but since we are migrating to the TQt toolkit, we prefer to use the -<a href="ntqapplication.html#exec">TQApplication::exec</a>() function for running the event loop. -<p> <pre></pre> -<p> Since we renamed <tt>todo.c</tt> to <tt>todo.cpp</tt>, we must change the -project file and rerun <em>qmake</em> to regenerate our <tt>Makefile</tt>. When we -build our project, there are compile and link errors: we will fix -these in the following section. -<p> <h2> Migrating to C++ -</h2> -<a name="2"></a><p> We need to convert the code in this file to proper C++ code. -Fortunately, the changes are not too large. Most files included from -existing C projects are not C++ compatible, so we make them compatible -by wrapping them in an <tt>extern "C"</tt> block. -<p> - -<p> <pre></pre> -<p> Global C functions that are forward declared must also be wrapped into -an <tt>extern "C"</tt> block. -<p> <pre></pre> -<p> The <tt>manageCB()</tt> function needs to be converted to proper C++. -<p> <pre></pre> -<p> And we need to fix two invalid casts. One is in the <tt>Save()</tt> function. -<p> <pre></pre> -<p> The other invalid cast is in the <tt>Open()</tt> function. -<p> <pre></pre> -<p> After these changes, the project compiles and links, and the -application runs and operates correctly. -<p> [ <a href="motif-walkthrough.html">Home</a> ] -[ <a href="motif-walkthrough-2.html">Next: Preparing to Migrate the User Interface</a> ] -<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> |