diff options
Diffstat (limited to 'doc/html/motif-walkthrough-9.html')
| -rw-r--r-- | doc/html/motif-walkthrough-9.html | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/doc/html/motif-walkthrough-9.html b/doc/html/motif-walkthrough-9.html deleted file mode 100644 index 8d21cd1c4..000000000 --- a/doc/html/motif-walkthrough-9.html +++ /dev/null @@ -1,104 +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:1477 --> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> -<title>Replacing the Print Dialog</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>Replacing the Print Dialog</h1> - - - -[ <a href="motif-walkthrough-8.html">Previous: Replacing the View Widget</a> ] -[ <a href="motif-walkthrough.html">Home</a> ] -[ <a href="motif-walkthrough-10.html">Next: Continuing Development</a> ] -<p> The <em>Print</em> dialog is the last component in our application that -uses <a href="motif-extension.html#Motif">Motif</a>. The current <tt>Print()</tt> function does nothing more than -write the plain text to a temporary file, and then executes 'lpr' to -send the text to the printer. Since we will use <a href="tqprinter.html">TQPrinter</a>, we do not -this function any more, so we remove it. The current <tt>MainWindow::filePrint()</tt> implementation is removed as well. We will -write a new <tt>MainWindow::filePrint()</tt> implementation in <tt>mainwindow.ui.h</tt>. -<p> Note: The steps involved in using the TQPrinter class are beyond the -scope of this walkthrough and will not be discussed here. The -TQPrinter Class Reference, <a href="tqsimplerichtext.html">TQSimpleRichText</a> Class Reference and the -<a href="simple-application.html">Simple Application Walkthrough</a> -contain information on the use of TQPrinter. -<p> For completeness, the code to initialize a TQPrinter object is included below. -<p> - -<pre></pre> -<p> <h2> Using Rich Text for Printing -</h2> -<a name="1"></a><p> TQt provides rich text using a subset of HTML. The TQSimpleRichText -class makes rich-text printing simple. All we need to do is create a -string with the proper format tags inserted at the appropriate -places. For our example, we will keep the printing output similar to -previous versions. -<p> First, we create the format tags that we will use. -<p> <pre></pre> -<p> Next we just loop over all pages, appending the page label, contents -and formatting characters to a <tt>printtext</tt> variable (which is a -<a href="tqstring.html">TQString</a>). -<p> <pre></pre> -<p> The rest of the <tt>MainWindow::filePrint()</tt> function is the actual -printing code. Here we simply create a <a href="tqsimplerichtext.html">TQSimpleRichText</a> object using -the string we created above, and draw this string on the <a href="tqprinter.html">TQPrinter</a> -object using <a href="tqpainter.html">TQPainter</a>. -<p> <pre></pre> -<p> <h2> Removing the Dependency on Xt/Motif -</h2> -<a name="2"></a><p> Our application no longer uses any Xt or Motif widgets. We can now -finish removing the dependencies on Xt and Motif. -<p> First, we cleanup the <tt>#include</tt> statements in <tt>mainwindow.ui.h</tt>. -<p> - -<p> <pre></pre><pre></pre> -<p> The <tt>MainWindow::fileNew()</tt> function uses the <tt>Boolean</tt> and <tt>False</tt> -keywords from the Xt library. C++ has these built into the language, -so we use <tt>bool</tt> and <tt>false</tt> instead. -<p> The last modification needed to completely remove Xt and Motif from -our application is to stop using the <a href="tqmotif.html">TQMotif</a> class. We remove the -tqmotif.h <tt>#include</tt> statement from <tt>todo.cpp</tt>, and remove the -instantiation from the <tt>main()</tt> function. -<p> After doing this, we can remove the <tt>-lXm</tt> and <tt>-lqmotif</tt> from the -<tt>LIBS</tt> variable in our project file. Our project file also contains -source and headers for the the old custom Motif widgets previously -used in our application. We remove these as well. -<p> After regenerating the <tt>Makefile</tt> and building our project, we -confirm that the application works correctly. -<p> [ <a href="motif-walkthrough-8.html">Previous: Replacing the View Widget</a> ] -[ <a href="motif-walkthrough.html">Home</a> ] -[ <a href="motif-walkthrough-10.html">Next: Continuing Development</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> |
