|
|
|
<!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:1397 -->
|
|
|
|
<html>
|
|
|
|
<head>
|
|
|
|
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|
|
|
<title>Wrapping Up</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>Wrapping Up</h1>
|
|
|
|
|
|
|
|
|
|
|
|
<p>
|
|
|
|
<p> The <tt>chart</tt> application shows how straight-forward it is to create
|
|
|
|
applications and their dialogs with TQt. Creating menus and toolbars is
|
|
|
|
easy and TQt's <a href="signalsandslots.html">signals and slots</a>
|
|
|
|
mechanism considerably simplifies GUI event handling.
|
|
|
|
<p> Manually creating layouts can take some time to master, but there is
|
|
|
|
an easy alternative: <a href="designer-manual.html">TQt Designer</a>.
|
|
|
|
<a href="designer-manual.html">TQt Designer</a> includes simple but
|
|
|
|
powerful layout tools and a code editor. It can automatically generate
|
|
|
|
<tt>main.cpp</tt> and the <tt>.pro</tt> project file.
|
|
|
|
<p> The <tt>chart</tt> application is ripe for further development and
|
|
|
|
experimentation. You might consider implementing some of the following
|
|
|
|
ideas:
|
|
|
|
<ul>
|
|
|
|
<li> Use a <a href="ntqvalidator.html">TQValidator</a> subclass to ensure that only valid doubles are
|
|
|
|
entered as values.
|
|
|
|
<li> Adding more chart types, e.g. line graph, area graph and hi-lo
|
|
|
|
graph.
|
|
|
|
<li> Allowing the user to set top, bottom left and right margins.
|
|
|
|
<li> Allowing the user to specify a title which they can drag into
|
|
|
|
position like the labels.
|
|
|
|
<li> Providing an axis drawing and labelling option.
|
|
|
|
<li> Providing an option to provide a key (or legend) instead of labels.
|
|
|
|
<li> Adding a 3D look option to all chart types.
|
|
|
|
</ul>
|
|
|
|
<p> <p align="right">
|
|
|
|
<a href="tutorial2-10.html">« The Project File</a> |
|
|
|
|
<a href="tutorial2.html">Contents »</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>
|