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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/qaxfactory.html | |
| download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip | |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
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diff --git a/doc/html/qaxfactory.html b/doc/html/qaxfactory.html new file mode 100644 index 000000000..e3ff0d316 --- /dev/null +++ b/doc/html/qaxfactory.html @@ -0,0 +1,424 @@ +<!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/activeqt/control/qaxfactory.cpp:75 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>TQAxFactory 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>TQAxFactory Class Reference<br><small>[<a href="qaxserver.html">TQAxServer module</a>]</small></h1> + +<p>The TQAxFactory class defines a factory for the creation of COM components. +<a href="#details">More...</a> +<p>This class is part of the <b>TQt ActiveTQt Extension</b>. +<p><tt>#include <<a href="qaxfactory-h.html">qaxfactory.h</a>></tt> +<p><a href="qaxfactory-members.html">List of all member functions.</a> +<h2>Public Members</h2> +<ul> +<li class=fn><a href="#TQAxFactory"><b>TQAxFactory</b></a> ( const TQUuid & libid, const TQUuid & appid )</li> +<li class=fn>virtual <a href="#~TQAxFactory"><b>~TQAxFactory</b></a> ()</li> +<li class=fn>virtual TQStringList <a href="#featureList"><b>featureList</b></a> () const = 0</li> +<li class=fn>virtual TQWidget * <a href="#create"><b>create</b></a> ( const TQString & key, TQWidget * parent = 0, const char * name = 0 )</li> +<li class=fn>virtual TQObject * <a href="#createObject"><b>createObject</b></a> ( const TQString & key, TQObject * parent = 0, const char * name = 0 )</li> +<li class=fn>virtual TQMetaObject * <a href="#metaObject"><b>metaObject</b></a> ( const TQString & key ) const</li> +<li class=fn>virtual bool <a href="#createObjectWrapper"><b>createObjectWrapper</b></a> ( TQObject * object, IDispatch ** wrapper )</li> +<li class=fn>virtual TQUuid <a href="#classID"><b>classID</b></a> ( const TQString & key ) const</li> +<li class=fn>virtual TQUuid <a href="#interfaceID"><b>interfaceID</b></a> ( const TQString & key ) const</li> +<li class=fn>virtual TQUuid <a href="#eventsID"><b>eventsID</b></a> ( const TQString & key ) const</li> +<li class=fn>virtual TQUuid <a href="#typeLibID"><b>typeLibID</b></a> () const</li> +<li class=fn>virtual TQUuid <a href="#appID"><b>appID</b></a> () const</li> +<li class=fn>virtual void <a href="#registerClass"><b>registerClass</b></a> ( const TQString & key, TQSettings * settings ) const</li> +<li class=fn>virtual void <a href="#unregisterClass"><b>unregisterClass</b></a> ( const TQString & key, TQSettings * settings ) const</li> +<li class=fn>virtual bool <a href="#validateLicenseKey"><b>validateLicenseKey</b></a> ( const TQString & key, const TQString & licenseKey ) const</li> +<li class=fn>virtual TQString <a href="#exposeToSuperClass"><b>exposeToSuperClass</b></a> ( const TQString & key ) const</li> +<li class=fn>virtual bool <a href="#stayTopLevel"><b>stayTopLevel</b></a> ( const TQString & key ) const</li> +<li class=fn>virtual bool <a href="#hasStockEvents"><b>hasStockEvents</b></a> ( const TQString & key ) const</li> +<li class=fn>virtual bool <a href="#isService"><b>isService</b></a> () const</li> +<li class=fn>enum <a href="#ServerType-enum"><b>ServerType</b></a> { SingleInstance, MultipleInstances }</li> +</ul> +<h2>Static Public Members</h2> +<ul> +<li class=fn>bool <a href="#isServer"><b>isServer</b></a> ()</li> +<li class=fn>TQString <a href="#serverDirPath"><b>serverDirPath</b></a> ()</li> +<li class=fn>TQString <a href="#serverFilePath"><b>serverFilePath</b></a> ()</li> +<li class=fn>bool <a href="#startServer"><b>startServer</b></a> ( ServerType type = MultipleInstances )</li> +<li class=fn>bool <a href="#stopServer"><b>stopServer</b></a> ()</li> +</ul> +<hr><a name="details"></a><h2>Detailed Description</h2> +<p> This class is defined in the <b>TQt <a href="activeqt.html#ActiveTQt">ActiveTQt</a> Extension</b>, which can be found in the <tt>qt/extensions</tt> directory. It is not included in the main TQt API. +<p> + +The TQAxFactory class defines a factory for the creation of COM components. + +<p> + +<!-- index TQAXFACTORY_DEFAULT --><a name="TQAXFACTORY_DEFAULT"></a><!-- index TQAXFACTORY_EXPORT --><a name="TQAXFACTORY_EXPORT"></a><!-- index TQAXFACTORY_BEGIN --><a name="TQAXFACTORY_BEGIN"></a><!-- index TQAXFACTORY_END --><a name="TQAXFACTORY_END"></a><!-- index TQAXCLASS --><a name="TQAXCLASS"></a> +<p> Implement this factory once in your ActiveX server to provide +information about the components the server can create. If your +server supports just a single ActiveX control, you can use the +default factory implementation instead of implementing the factory +yourself. Use the <a href="qaxfactory.html#TQAXFACTORY_DEFAULT">TQAXFACTORY_DEFAULT</a> macro in any +implementation file (e.g. main.cpp) to instantiate and export the +default factory: +<p> <pre> + #include <<a href="qapplication-h.html">qapplication.h</a>> + #include <<a href="qaxfactory-h.html">qaxfactory.h</a>> + + #include "theactivex.h" + + TQAXFACTORY_DEFAULT( + TheActiveX, // widget class + "{01234567-89AB-CDEF-0123-456789ABCDEF}", // class ID + "{01234567-89AB-CDEF-0123-456789ABCDEF}", // interface ID + "{01234567-89AB-CDEF-0123-456789ABCDEF}", // event interface ID + "{01234567-89AB-CDEF-0123-456789ABCDEF}", // type library ID + "{01234567-89AB-CDEF-0123-456789ABCDEF}" // application ID + ) + </pre> + +<p> If you implement your own factory reimplement the pure virtual +functions, provide the unique identifiers for the ActiveX +controls, and use the <a href="qaxfactory.html#TQAXFACTORY_EXPORT">TQAXFACTORY_EXPORT</a> macro to instantiate +and export it: +<p> <pre> + TQStringList ActiveTQtFactory::featureList() const + { + <a href="qstringlist.html">TQStringList</a> list; + list << "ActiveX1"; + list << "ActiveX2"; + ... + return list; + } + + TQWidget *ActiveTQtFactory::create( const <a href="qstring.html">TQString</a> &key, TQWidget *parent, const char *name ) + { + if ( key == "ActiveX1" ) + return new ActiveX1( parent, name ); + if ( key == "ActiveX2" ) + return new ActiveX2( parent, name ); + ... + return 0; + } + + TQUuid ActiveTQtFactory::classID( const <a href="qstring.html">TQString</a> &key ) const + { + if ( key == "ActiveX1" ) + return "{01234567-89AB-CDEF-0123-456789ABCDEF}"; + ... + return TQUuid(); + } + + TQUuid ActiveTQtFactory::interfaceID( const <a href="qstring.html">TQString</a> &key ) const + { + if ( key == "ActiveX1" ) + return "{01234567-89AB-CDEF-0123-456789ABCDEF}"; + ... + return TQUuid(); + } + + TQUuid ActiveTQtFactory::eventsID( const <a href="qstring.html">TQString</a> &key ) const + { + if ( key == "ActiveX1" ) + return "{01234567-89AB-CDEF-0123-456789ABCDEF}"; + ... + return TQUuid(); + } + + TQAXFACTORY_EXPORT( + MyFactory, // factory class + "{01234567-89AB-CDEF-0123-456789ABCDEF}", // type library ID + "{01234567-89AB-CDEF-0123-456789ABCDEF}" // application ID + ) + </pre> + +<p> If you use the <tt>Q_CLASSINFO</tt> macro to provide the unique identifiers +or other attributes for your class you can use the <a href="qaxfactory.html#TQAXFACTORY_BEGIN">TQAXFACTORY_BEGIN</a>, +<a href="qaxfactory.html#TQAXCLASS">TQAXCLASS</a> and <a href="qaxfactory.html#TQAXFACTORY_END">TQAXFACTORY_END</a> macros to expose one or more classes +as COM objects. +<p> <pre> + TQAXFACTORY_BEGIN( + "{01234567-89AB-CDEF-0123-456789ABCDEF}", // type library ID + "{01234567-89AB-CDEF-0123-456789ABCDEF}" // application ID + ) + TQAXCLASS(Class1) + TQAXCLASS(Class2) + TQAXFACTORY_END() + </pre> + +<p> Only one TQAxFactory implementation may be instantiated and +exported by an ActiveX server application. This instance is accessible +through the global qAxFactory() function. +<p> A factory can also reimplement the <a href="#registerClass">registerClass</a>() and +<a href="#unregisterClass">unregisterClass</a>() functions to set additional flags for an ActiveX +control in the registry. To limit the number of methods or +properties a widget class exposes from its parent classes +reimplement <a href="#exposeToSuperClass">exposeToSuperClass</a>(). + +<hr><h2>Member Type Documentation</h2> +<h3 class=fn><a name="ServerType-enum"></a>TQAxFactory::ServerType</h3> + +<p> This enum specifies the different types of servers that can be +started with startServer. +<ul> +<li><tt>TQAxFactory::SingleInstance</tt> - The server can create only one instance of each +supplied class. +<li><tt>TQAxFactory::MultipleInstances</tt> - The server can create multiple instances of +each supplied class. +</ul> +<hr><h2>Member Function Documentation</h2> +<h3 class=fn><a name="TQAxFactory"></a>TQAxFactory::TQAxFactory ( const <a href="quuid.html">TQUuid</a> & libid, const <a href="quuid.html">TQUuid</a> & appid ) +</h3> +Constructs a TQAxFactory object that returns <em>libid</em> and <em>appid</em> +in the implementation of the respective interface functions. + +<h3 class=fn><a name="~TQAxFactory"></a>TQAxFactory::~TQAxFactory ()<tt> [virtual]</tt> +</h3> +Destroys the TQAxFactory object. + +<h3 class=fn><a href="quuid.html">TQUuid</a> <a name="appID"></a>TQAxFactory::appID () const<tt> [virtual]</tt> +</h3> + +<p> Reimplement this function to return the ActiveX server's +application identifier. + +<h3 class=fn><a href="quuid.html">TQUuid</a> <a name="classID"></a>TQAxFactory::classID ( const <a href="qstring.html">TQString</a> & key ) const<tt> [virtual]</tt> +</h3> +Reimplement this function to return the class identifier for each +<em>key</em> returned by the <a href="#featureList">featureList</a>() implementation, or an empty +<a href="quuid.html">TQUuid</a> if this factory doesn't support the value of <em>key</em>. +<p> The default implementation interprets <em>key</em> as the class name, +and returns the value of the Q_CLASSINFO entry "ClassID". + +<h3 class=fn><a href="qwidget.html">TQWidget</a> * <a name="create"></a>TQAxFactory::create ( const <a href="qstring.html">TQString</a> & key, <a href="qwidget.html">TQWidget</a> * parent = 0, const char * name = 0 )<tt> [virtual]</tt> +</h3> +Reimplement this function to return a new widget for <em>key</em>. +Propagate <em>parent</em> and <em>name</em> to the <a href="qwidget.html">TQWidget</a> constructor. Return +0 if this factory doesn't support the value of <em>key</em>. +<p> The returned widget will be exposed as an ActiveX control, e.g. +a COM object that can be embedded as a control into applications. +<p> The default implementation returns 0. + +<h3 class=fn><a href="qobject.html">TQObject</a> * <a name="createObject"></a>TQAxFactory::createObject ( const <a href="qstring.html">TQString</a> & key, <a href="qobject.html">TQObject</a> * parent = 0, const char * name = 0 )<tt> [virtual]</tt> +</h3> +Reimplement this function to return a new object for <em>key</em>. +Propagate <em>parent</em> and <em>name</em> to the <a href="qwidget.html">TQWidget</a> constructor. Return +0 if this factory doesn't support the value of <em>key</em>. +<p> If the object returned is a TQWidget it will be exposed as an ActiveX +control, otherwise the returned object will be exposed as a COM object. +<p> The default implementation returns the result <a href="#create">TQAxFactory::create</a>() if +<em>parent</em> is 0 or a widget, otherwise returns 0. + +<h3 class=fn>bool <a name="createObjectWrapper"></a>TQAxFactory::createObjectWrapper ( <a href="qobject.html">TQObject</a> * object, IDispatch ** wrapper )<tt> [virtual]</tt> +</h3> + +<p> Reimplement this function to provide the COM object for <em>object</em> +in <em>wrapper</em>. Return TRUE if the function was successfull, otherwise +return FALSE. +<p> The default implementation creates a generic automation wrapper based +on the <a href="metaobjects.html#meta-object">meta object</a> information of <em>object</em>. + +<h3 class=fn><a href="quuid.html">TQUuid</a> <a name="eventsID"></a>TQAxFactory::eventsID ( const <a href="qstring.html">TQString</a> & key ) const<tt> [virtual]</tt> +</h3> +Reimplement this function to return the identifier of the event +interface for each <em>key</em> returned by the <a href="#featureList">featureList</a>() +implementation, or an empty <a href="quuid.html">TQUuid</a> if this factory doesn't support +the value of <em>key</em>. +<p> The default implementation interprets <em>key</em> as the class name, +and returns the value of the Q_CLASSINFO entry "EventsID". + +<h3 class=fn><a href="qstring.html">TQString</a> <a name="exposeToSuperClass"></a>TQAxFactory::exposeToSuperClass ( const <a href="qstring.html">TQString</a> & key ) const<tt> [virtual]</tt> +</h3> +Reimplement this function to return the name of the super class of +<em>key</em> up to which methods and properties should be exposed by the +ActiveX control. +<p> The default implementation interprets <em>key</em> as the class name, +and returns the value of the Q_CLASSINFO entry "ToSuperClass". If +no such value is set the null-string is returned, and the functions +and properties of all the super classes including <a href="qwidget.html">TQWidget</a> will be +exposed. +<p> To only expose the functions and properties of the class itself, +reimplement this function to return <em>key</em>. + +<h3 class=fn><a href="qstringlist.html">TQStringList</a> <a name="featureList"></a>TQAxFactory::featureList () const<tt> [pure virtual]</tt> +</h3> + +<p> Reimplement this function to return a list of the widgets (class +names) supported by this factory. + +<h3 class=fn>bool <a name="hasStockEvents"></a>TQAxFactory::hasStockEvents ( const <a href="qstring.html">TQString</a> & key ) const<tt> [virtual]</tt> +</h3> +Reimplement this function to return TRUE if the ActiveX control +<em>key</em> should support the standard ActiveX events +<ul> +<li> Click +<li> DblClick +<li> KeyDown +<li> KeyPress +<li> KeyUp +<li> MouseDown +<li> MouseUp +<li> MouseMove +</ul> +<p> The default implementation interprets <em>key</em> as the class name, +and returns TRUE if the value of the Q_CLASSINFO entry "StockEvents" +is "yes". Otherwise this function returns FALSE. + +<h3 class=fn><a href="quuid.html">TQUuid</a> <a name="interfaceID"></a>TQAxFactory::interfaceID ( const <a href="qstring.html">TQString</a> & key ) const<tt> [virtual]</tt> +</h3> +Reimplement this function to return the interface identifier for +each <em>key</em> returned by the <a href="#featureList">featureList</a>() implementation, or an +empty <a href="quuid.html">TQUuid</a> if this factory doesn't support the value of <em>key</em>. +<p> The default implementation interprets <em>key</em> as the class name, +and returns the value of the Q_CLASSINFO entry "InterfaceID". + +<h3 class=fn>bool <a name="isServer"></a>TQAxFactory::isServer ()<tt> [static]</tt> +</h3> +Returns TRUE if the application has been started (by COM) as an ActiveX +server, otherwise returns FALSE. +<p> <pre> + int main( int argc, char**argv ) + { + <a href="qapplication.html">TQApplication</a> app( argc, argv ); + + if ( !TQAxFactory::isServer() ) { + // initialize for stand-alone execution + } + + return app.<a href="qapplication.html#exec">exec</a>() // standard event processing + } + </pre> + + +<h3 class=fn>bool <a name="isService"></a>TQAxFactory::isService () const<tt> [virtual]</tt> +</h3> +Reimplement this function to return TRUE if the server is +running as a persistent service (e.g. an NT service) and should +not terminate even when all objects provided have been released. +<p> The default implementation returns FALSE. + +<h3 class=fn><a href="qmetaobject.html">TQMetaObject</a> * <a name="metaObject"></a>TQAxFactory::metaObject ( const <a href="qstring.html">TQString</a> & key ) const<tt> [virtual]</tt> +</h3> +Reimplement this function to return the <a href="qmetaobject.html">TQMetaObject</a> corresponding to +<em>key</em>, or 0 if this factory doesn't support the value of <em>key</em>. +<p> The default implementation returns the TQMetaObject for the class +<em>key</em>. + +<h3 class=fn>void <a name="registerClass"></a>TQAxFactory::registerClass ( const <a href="qstring.html">TQString</a> & key, <a href="qsettings.html">TQSettings</a> * settings ) const<tt> [virtual]</tt> +</h3> +Registers additional values for the class <em>key</em> in the system +registry using the <em>settings</em> object. The standard values have +already been registed by the framework, but additional values, +e.g. implemented categories, can be added in an implementation of +this function. +<p> <pre> + settings->writeEntry( "/CLSID/" + classID(key) + "/Implemented Categories/{00000000-0000-0000-000000000000}/.", TQString::null ); + </pre> + +<p> If you reimplement this function you must also reimplement +<a href="#unregisterClass">unregisterClass</a>() to remove the additional registry values. +<p> <p>See also <a href="qsettings.html">TQSettings</a>. + +<h3 class=fn><a href="qstring.html">TQString</a> <a name="serverDirPath"></a>TQAxFactory::serverDirPath ()<tt> [static]</tt> +</h3> +Returns the directory that contains the server binary. +<p> For out-of-process servers this is the same as +<a href="qapplication.html#applicationDirPath">TQApplication::applicationDirPath</a>(). For in-process servers +that function returns the directory that contains the hosting +application. + +<h3 class=fn><a href="qstring.html">TQString</a> <a name="serverFilePath"></a>TQAxFactory::serverFilePath ()<tt> [static]</tt> +</h3> +Returns the file path of the server binary. +<p> For out-of-process servers this is the same as +<a href="qapplication.html#applicationFilePath">TQApplication::applicationFilePath</a>(). For in-process servers +that function returns the file path of the hosting application. + +<h3 class=fn>bool <a name="startServer"></a>TQAxFactory::startServer ( <a href="qaxfactory.html#ServerType-enum">ServerType</a> type = MultipleInstances )<tt> [static]</tt> +</h3> + +<p> Starts the COM server with <em>type</em> and returns TRUE if successful, +otherwise returns FALSE. +<p> Calling this function if the server is already running (or for an +in-process server) does nothing and returns TRUE. +<p> The server is started automatically with <em>type</em> set to MultipleUse +if the server executable has been started with the <tt>-activex</tt> +command line parameter. + +<h3 class=fn>bool <a name="stayTopLevel"></a>TQAxFactory::stayTopLevel ( const <a href="qstring.html">TQString</a> & key ) const<tt> [virtual]</tt> +</h3> +Reimplement this function to return TRUE if the ActiveX control <em>key</em> +should be a top level window, e.g. a dialog. The default implementation +returns FALSE. + +<h3 class=fn>bool <a name="stopServer"></a>TQAxFactory::stopServer ()<tt> [static]</tt> +</h3> + +<p> Stops the COM server and returns TRUE if successful, otherwise +returns FALSE. +<p> Calling this function if the server is not running (or for an +in-process server) does nothing and returns TRUE. +<p> Stopping the server will not invalidate existing objects, but no +new objects can be created from the existing server process. Usually +COM will start a new server process if additional objects are requested. +<p> The server is stopped automatically when the main() function returns. + +<h3 class=fn><a href="quuid.html">TQUuid</a> <a name="typeLibID"></a>TQAxFactory::typeLibID () const<tt> [virtual]</tt> +</h3> + +<p> Reimplement this function to return the ActiveX server's type +library identifier. + +<h3 class=fn>void <a name="unregisterClass"></a>TQAxFactory::unregisterClass ( const <a href="qstring.html">TQString</a> & key, <a href="qsettings.html">TQSettings</a> * settings ) const<tt> [virtual]</tt> +</h3> +Unregisters any additional values for the class <em>key</em> from the +system registry using the <em>settings</em> object. +<p> <pre> + settings->removeEntry( "/CLSID/" + classID(key) + "/Implemented Categories/{00000000-0000-0000-000000000000}/." ); + </pre> + +<p> <p>See also <a href="#registerClass">registerClass</a>() and <a href="qsettings.html">TQSettings</a>. + +<h3 class=fn>bool <a name="validateLicenseKey"></a>TQAxFactory::validateLicenseKey ( const <a href="qstring.html">TQString</a> & key, const <a href="qstring.html">TQString</a> & licenseKey ) const<tt> [virtual]</tt> +</h3> +Reimplement this function to return TRUE if <em>licenseKey</em> is a valid +license for the class <em>key</em>, or if the current machine is licensed. +<p> The default implementation returns TRUE if the class <em>key</em> is not +licensed (ie. no Q_CLASSINFO attribute "LicenseKey"), or if +<em>licenseKey</em> matches the value of the "LicenseKey" attribute, or +if the machine is licensed through a .LIC file with the same filename +as this COM server. + +<!-- 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> |