diff options
Diffstat (limited to 'doc/html/qobjectcleanuphandler.html')
-rw-r--r-- | doc/html/qobjectcleanuphandler.html | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/doc/html/qobjectcleanuphandler.html b/doc/html/qobjectcleanuphandler.html deleted file mode 100644 index 462421307..000000000 --- a/doc/html/qobjectcleanuphandler.html +++ /dev/null @@ -1,139 +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/src/kernel/qobjectcleanuphandler.cpp:39 --> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> -<title>TQObjectCleanupHandler Class</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>TQObjectCleanupHandler Class Reference</h1> - -<p>The TQObjectCleanupHandler class watches the lifetime of multiple TQObjects. -<a href="#details">More...</a> -<p><tt>#include <<a href="qobjectcleanuphandler-h.html">qobjectcleanuphandler.h</a>></tt> -<p>Inherits <a href="qobject.html">TQObject</a>. -<p><a href="qobjectcleanuphandler-members.html">List of all member functions.</a> -<h2>Public Members</h2> -<ul> -<li class=fn><a href="#TQObjectCleanupHandler"><b>TQObjectCleanupHandler</b></a> ()</li> -<li class=fn><a href="#~TQObjectCleanupHandler"><b>~TQObjectCleanupHandler</b></a> ()</li> -<li class=fn>TQObject * <a href="#add"><b>add</b></a> ( TQObject * object )</li> -<li class=fn>void <a href="#remove"><b>remove</b></a> ( TQObject * object )</li> -<li class=fn>bool <a href="#isEmpty"><b>isEmpty</b></a> () const</li> -<li class=fn>void <a href="#clear"><b>clear</b></a> ()</li> -</ul> -<hr><a name="details"></a><h2>Detailed Description</h2> - - -The TQObjectCleanupHandler class watches the lifetime of multiple TQObjects. -<p> -<p> A TQObjectCleanupHandler is useful whenever you need to know when a -number of <a href="qobject.html">TQObject</a>s that are owned by someone else have been -deleted. This is important, for example, when referencing memory -in an application that has been allocated in a shared library. -<p> Example: -<p> <pre> - class FactoryComponent : public FactoryInterface, public TQLibraryInterface - { - public: - ... - - <a href="qobject.html">TQObject</a> *createObject(); - - bool init(); - void cleanup(); - bool canUnload() const; - - private: - TQObjectCleanupHandler objects; - }; - - // allocate a new object, and add it to the cleanup handler - TQObject *FactoryComponent::createObject() - { - return objects.<a href="#add">add</a>( new <a href="qobject.html">TQObject</a>() ); - } - - // TQLibraryInterface implementation - bool FactoryComponent::init() - { - return TRUE; - } - - void FactoryComponent::cleanup() - { - } - - // it is only safe to unload the library when all TQObject's have been destroyed - bool FactoryComponent::canUnload() const - { - return objects.<a href="#isEmpty">isEmpty</a>(); - } - </pre> - -<p>See also <a href="objectmodel.html">Object Model</a>. - -<hr><h2>Member Function Documentation</h2> -<h3 class=fn><a name="TQObjectCleanupHandler"></a>TQObjectCleanupHandler::TQObjectCleanupHandler () -</h3> -Constructs an empty TQObjectCleanupHandler. - -<h3 class=fn><a name="~TQObjectCleanupHandler"></a>TQObjectCleanupHandler::~TQObjectCleanupHandler () -</h3> -Destroys the cleanup handler. All objects in this cleanup handler -will be deleted. - -<h3 class=fn><a href="qobject.html">TQObject</a> * <a name="add"></a>TQObjectCleanupHandler::add ( <a href="qobject.html">TQObject</a> * object ) -</h3> -Adds <em>object</em> to this cleanup handler and returns the pointer to -the object. - -<h3 class=fn>void <a name="clear"></a>TQObjectCleanupHandler::clear () -</h3> -Deletes all objects in this cleanup handler. The cleanup handler -becomes empty. - -<h3 class=fn>bool <a name="isEmpty"></a>TQObjectCleanupHandler::isEmpty () const -</h3> -Returns TRUE if this cleanup handler is empty or if all objects in -this cleanup handler have been destroyed; otherwise return FALSE. - -<h3 class=fn>void <a name="remove"></a>TQObjectCleanupHandler::remove ( <a href="qobject.html">TQObject</a> * object ) -</h3> -Removes the <em>object</em> from this cleanup handler. The object will -not be destroyed. - -<!-- eof --> -<hr><p> -This file is part of the <a href="index.html">TQt toolkit</a>. -Copyright © 1995-2007 -<a href="http://www.trolltech.com/">Trolltech</a>. All Rights Reserved.<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> |