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32<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>QAxScriptEngine Class Reference<br><small>[<a href="qaxcontainer.html">QAxContainer module</a>]</small></h1>
33
34<p>The QAxScriptEngine class provides a wrapper around a script engine.
35<a href="#details">More...</a>
36<p>This class is part of the <b>Qt ActiveQt Extension</b>.
37<p><tt>#include &lt;<a href="qaxscript-h.html">qaxscript.h</a>&gt;</tt>
38<p>Inherits <a href="qaxobject.html">QAxObject</a>.
39<p><a href="qaxscriptengine-members.html">List of all member functions.</a>
40<h2>Public Members</h2>
41<ul>
42<li class=fn>enum <a href="#State-enum"><b>State</b></a> { Uninitialized = 0, Initialized = 5, Started = 1, Connected = 2, Disconnected = 3, Closed = 4 }</li>
43<li class=fn><a href="#QAxScriptEngine"><b>QAxScriptEngine</b></a> ( const&nbsp;QString&nbsp;&amp;&nbsp;language, QAxScript&nbsp;*&nbsp;script )</li>
44<li class=fn><a href="#~QAxScriptEngine"><b>~QAxScriptEngine</b></a> ()</li>
45<li class=fn>bool <a href="#isValid"><b>isValid</b></a> () const</li>
46<li class=fn>bool <a href="#hasIntrospection"><b>hasIntrospection</b></a> () const</li>
47<li class=fn>QString <a href="#scriptLanguage"><b>scriptLanguage</b></a> () const</li>
48<li class=fn>State <a href="#state"><b>state</b></a> () const</li>
49<li class=fn>void <a href="#setState"><b>setState</b></a> ( State&nbsp;st )</li>
50<li class=fn>void <a href="#addItem"><b>addItem</b></a> ( const&nbsp;QString&nbsp;&amp;&nbsp;name )</li>
51<li class=fn>long <a href="#queryInterface"><b>queryInterface</b></a> ( const&nbsp;QUuid&nbsp;&amp;&nbsp;uuid, void&nbsp;**&nbsp;iface ) const</li>
52</ul>
53<hr><a name="details"></a><h2>Detailed Description</h2>
54<p> This class is defined in the <b>Qt <a href="activeqt.html#ActiveQt">ActiveQt</a> Extension</b>, which can be found in the <tt>qt/extensions</tt> directory. It is not included in the main Qt API.
55<p>
56
57The QAxScriptEngine class provides a wrapper around a script engine.
58
59
60<p> Every instance of the QAxScriptEngine class represents an interpreter
61for script code in a particular scripting language. The class is usually
62not used directly. The <a href="qaxscript.html">QAxScript</a> and <a href="qaxscriptmanager.html">QAxScriptManager</a> classes provide
63convenient functions to handle and call script code.
64<p> Direct access to the script engine is provided through
65<a href="#queryInterface">queryInterface</a>().
66<p> <b>Warning:</b> This class is not available with the bcc5.5 and MingW
67compilers.
68
69<hr><h2>Member Type Documentation</h2>
70<h3 class=fn><a name="State-enum"></a>QAxScriptEngine::State</h3>
71
72<p> The State enumeration defines the different states a script
73engine can be in.
74<ul>
75<li><tt>QAxScriptEngine::Uninitialized</tt> - The script has been created, but not yet initialized
76<li><tt>QAxScriptEngine::Initialized</tt> - The script has been initialized, but is not running
77<li><tt>QAxScriptEngine::Started</tt> - The script can execute code, but does not yet handle events
78<li><tt>QAxScriptEngine::Connected</tt> - The script can execute code and is connected so
79that it can handle events
80<li><tt>QAxScriptEngine::Disconnected</tt> - The script is loaded, but is not connected to
81event sources
82<li><tt>QAxScriptEngine::Closed</tt> - The script has been closed.
83</ul>
84<hr><h2>Member Function Documentation</h2>
85<h3 class=fn><a name="QAxScriptEngine"></a>QAxScriptEngine::QAxScriptEngine ( const&nbsp;<a href="qstring.html">QString</a>&nbsp;&amp;&nbsp;language, <a href="qaxscript.html">QAxScript</a>&nbsp;*&nbsp;script )
86</h3>
87Constructs a QAxScriptEngine object interpreting script code in <em>language</em>
88provided by the code in <em>script</em>. This is usually done by the <a href="qaxscript.html">QAxScript</a>
89class when <a href="qaxscript.html#load">loading a script</a>.
90<p> Instances of QAxScriptEngine should always have both a language and a
91script.
92
93<h3 class=fn><a name="~QAxScriptEngine"></a>QAxScriptEngine::~QAxScriptEngine ()
94</h3>
95Destroys the QAxScriptEngine object, releasing all allocated
96resources.
97
98<h3 class=fn>void <a name="addItem"></a>QAxScriptEngine::addItem ( const&nbsp;<a href="qstring.html">QString</a>&nbsp;&amp;&nbsp;name )
99</h3>
100Registers an item with the script engine. Script code can
101refer to this item using <em>name</em>.
102
103<h3 class=fn>bool <a name="hasIntrospection"></a>QAxScriptEngine::hasIntrospection () const
104</h3>
105Returns TRUE if the script engine supports introspection;
106otherwise returns FALSE.
107
108<h3 class=fn>bool <a name="isValid"></a>QAxScriptEngine::isValid () const
109</h3>
110
111<p> Returns TRUE if the script engine has been initialized
112correctly; otherwise returns FALSE.
113
114<h3 class=fn>long <a name="queryInterface"></a>QAxScriptEngine::queryInterface ( const&nbsp;<a href="quuid.html">QUuid</a>&nbsp;&amp;&nbsp;uuid, void&nbsp;**&nbsp;iface ) const
115</h3>
116Requests the interface <em>uuid</em> from the script engine object and
117sets the value of <em>iface</em> to the provided interface, or to 0 if
118the requested interface could not be provided.
119<p> Returns the result of the QueryInterface implementation of the COM
120object.
121
122<h3 class=fn><a href="qstring.html">QString</a> <a name="scriptLanguage"></a>QAxScriptEngine::scriptLanguage () const
123</h3>
124Returns the scripting language, for example "VBScript",
125or "JScript".
126
127<h3 class=fn>void <a name="setState"></a>QAxScriptEngine::setState ( <a href="qaxscriptengine.html#State-enum">State</a>&nbsp;st )
128</h3>
129Sets the state of the script engine to <em>st</em>.
130Calling this function is usually not necessary.
131
132<h3 class=fn><a href="qaxscriptengine.html#State-enum">State</a> <a name="state"></a>QAxScriptEngine::state () const
133</h3>
134Returns the state of the script engine.
135
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