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208 lines
8.8 KiB
208 lines
8.8 KiB
14 years ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/extensions/activeqt/examples/wrapper/wrapper.doc:57 -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>Standard Qt widgets as ActiveX controls (in-process)</title>
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<style type="text/css"><!--
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fn { margin-left: 1cm; text-indent: -1cm; }
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a:link { color: #004faf; text-decoration: none }
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a:visited { color: #672967; text-decoration: none }
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body { background: #ffffff; color: black; }
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--></style>
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</head>
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<body>
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<table border="0" cellpadding="0" cellspacing="0" width="100%">
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<tr bgcolor="#E5E5E5">
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<td valign=center>
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<a href="index.html">
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<font color="#004faf">Home</font></a>
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| <a href="classes.html">
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<font color="#004faf">All Classes</font></a>
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<font color="#004faf">Main Classes</font></a>
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<font color="#004faf">Annotated</font></a>
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<font color="#004faf">Grouped Classes</font></a>
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<font color="#004faf">Functions</font></a>
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</td>
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Standard Qt widgets as ActiveX controls (in-process)</h1>
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The ActiveX controls in this example are the standard button
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classes <a href="qpushbutton.html">QPushButton</a>, <a href="qcheckbox.html">QCheckBox</a> and <a href="qradiobutton.html">QRadioButton</a> as provided by
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Qt.
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<p> It demonstrates how to export existing <a href="qwidget.html">QWidget</a> classes as ActiveX
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controls, and the use of <a href="qaxfactory.html">QAxFactory</a> together with the <a href="qaxfactory.html#QAXFACTORY_EXPORT">QAXFACTORY_EXPORT</a>
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macro.
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<p>
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<pre> class ActiveQtFactory : public <a href="qaxfactory.html">QAxFactory</a>
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{
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public:
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ActiveQtFactory( const <a href="quuid.html">QUuid</a> &lib, const <a href="quuid.html">QUuid</a> &app )
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: <a href="qaxfactory.html">QAxFactory</a>( lib, app )
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{}
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<a href="qstringlist.html">QStringList</a> featureList() const
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{
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<a href="qstringlist.html">QStringList</a> list;
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list << "QButton";
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list << "QCheckBox";
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list << "QRadioButton";
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list << "QPushButton";
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list << "QToolButton";
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return list;
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}
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<a href="qwidget.html">QWidget</a> *create( const <a href="qstring.html">QString</a> &key, QWidget *parent, const char *name )
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{
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if ( key == "QButton" )
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return new <a href="qbutton.html">QButton</a>( parent, name );
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if ( key == "QCheckBox" )
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return new <a href="qcheckbox.html">QCheckBox</a>( parent, name );
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if ( key == "QRadioButton" )
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return new <a href="qradiobutton.html">QRadioButton</a>( parent, name );
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if ( key == "QPushButton" )
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return new <a href="qpushbutton.html">QPushButton</a>( parent, name );
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if ( key == "QToolButton" ) {
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<a href="qtoolbutton.html">QToolButton</a> *tb = new <a href="qtoolbutton.html">QToolButton</a>( parent, name );
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<a name="x2518"></a> tb-><a href="qbutton.html#setPixmap">setPixmap</a>( QPixmap(fileopen) );
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return tb;
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}
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return 0;
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}
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<a href="qmetaobject.html">QMetaObject</a> *metaObject( const <a href="qstring.html">QString</a> &key ) const
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{
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if ( key == "QButton" )
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return QButton::staticMetaObject();
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if ( key == "QCheckBox" )
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return QCheckBox::staticMetaObject();
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if ( key == "QRadioButton" )
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return QRadioButton::staticMetaObject();
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if ( key == "QPushButton" )
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return QPushButton::staticMetaObject();
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if ( key == "QToolButton" )
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return QToolButton::staticMetaObject();
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return 0;
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}
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<a href="quuid.html">QUuid</a> classID( const <a href="qstring.html">QString</a> &key ) const
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{
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if ( key == "QButton" )
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return "{23F5012A-7333-43D3-BCA8-836AABC61B4A}";
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if ( key == "QCheckBox" )
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return "{6E795DE9-872D-43CF-A831-496EF9D86C68}";
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if ( key == "QRadioButton" )
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return "{AFCF78C8-446C-409A-93B3-BA2959039189}";
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if ( key == "QPushButton" )
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return "{2B262458-A4B6-468B-B7D4-CF5FEE0A7092}";
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if ( key == "QToolButton" )
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return "{7c0ffe7a-60c3-4666-bde2-5cf2b54390a1}";
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return QUuid();
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}
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<a href="quuid.html">QUuid</a> interfaceID( const <a href="qstring.html">QString</a> &key ) const
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{
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if ( key == "QButton" )
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return "{6DA689FB-928F-423C-8632-678C3D3606DB}";
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if ( key == "QCheckBox" )
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return "{4FD39DD7-2DE0-43C1-A8C2-27C51A052810}";
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if ( key == "QRadioButton" )
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return "{7CC8AE30-206C-48A3-A009-B0A088026C2F}";
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if ( key == "QPushButton" )
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return "{06831CC9-59B6-436A-9578-6D53E5AD03D3}";
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if ( key == "QToolButton" )
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return "{6726080f-d63d-4950-a366-9bf33e5cdf84}";
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return QUuid();
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}
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<a href="quuid.html">QUuid</a> eventsID( const <a href="qstring.html">QString</a> &key ) const
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{
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if ( key == "QButton" )
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return "{73A5D03F-8ADE-4D84-9AE0-A93B4F85A130}";
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if ( key == "QCheckBox" )
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return "{FDB6FFBE-56A3-4E90-8F4D-198488418B3A}";
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if ( key == "QRadioButton" )
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return "{73EE4860-684C-4A66-BF63-9B9EFFA0CBE5}";
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if ( key == "QPushButton" )
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return "{3CC3F17F-EA59-4B58-BBD3-842D467131DD}";
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if ( key == "QToolButton" )
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return "{f4d421fd-4ead-4fd9-8a25-440766939639}";
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return QUuid();
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}
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};
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</pre>The factory implementation returns the list of supported controls,
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creates controls on request and provides information about the unique
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IDs of the COM classes and interfaces for each control.
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<p> <pre> QAXFACTORY_EXPORT( ActiveQtFactory, "{3B756301-0075-4E40-8BE8-5A81DE2426B7}", "{AB068077-4924-406a-BBAF-42D91C8727DD}" )
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</pre>The factory is exported using the QAXFACTORY_EXPORT macro.
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<p> To build the example you must first build the <a href="qaxserver.html">QAxServer</a> library. Then run qmake and your make tool in
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<tt>examples/wrapper</tt>.
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<p> <hr>
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<p> The <a href="qaxserver-demo-wrapper.html">demonstration</a> requires your
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WebBrowser to support ActiveX controls, and scripting to be enabled.
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<p>
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<pre> <SCRIPT LANGUAGE=VBScript>
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Sub ToolButton_Clicked()
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RadioButton.text = InputBox( "Enter something", "Wrapper Demo" )
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End Sub
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Sub PushButton_clicked()
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MsgBox( "Thank you!" )
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End Sub
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Sub CheckBox_toggled( state )
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if state = 0 then
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CheckBox.text = "Check me!"
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else
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CheckBox.text = "Uncheck me!"
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end if
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End Sub
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</SCRIPT>
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<p>
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A QPushButton:<br>
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<object ID="PushButton" CLASSID="CLSID:2B262458-A4B6-468B-B7D4-CF5FEE0A7092"
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CODEBASE=http://www.trolltech.com/demos/wrapperax.cab>
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<PARAM NAME="text" VALUE="Click me!">
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[Object not available! Did you forget to build and register the server?]
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</object><br>
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<p>
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A QCheckBox:<br>
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<object ID="CheckBox" CLASSID="CLSID:6E795de9-872d-43cf-a831-496ef9d86c68"
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CODEBASE=http://www.trolltech.com/demos/wrapperax.cab>
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<PARAM NAME="text" VALUE="Check me!">
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[Object not available! Did you forget to build and register the server?]
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</object><br>
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<p>
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A QToolButton:<br>
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<object ID="ToolButton" CLASSID="CLSID:7c0ffe7a-60c3-4666-bde2-5cf2b54390a1"
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CODEBASE=http://www.trolltech.com/demos/wrapperax.cab>
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[Object not available! Did you forget to build and register the server?]
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</object><br>
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<p>
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A QRadioButton:<br>
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<object ID="RadioButton" CLASSID="CLSID:afcf78c8-446c-409a-93b3-ba2959039189"
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CODEBASE=http://www.trolltech.com/demos/wrapperax.cab>
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<PARAM NAME="text" VALUE="Tune me!">
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[Object not available! Did you forget to build and register the server?]
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</object><br>
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</pre><p>See also <a href="qaxserver-examples.html">The QAxServer Examples</a>.
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<!-- eof -->
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<p><address><hr><div align=center>
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<table width=100% cellspacing=0 border=0><tr>
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<td>Copyright © 2007
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>Qt 3.3.8</div>
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</table></div></address></body>
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</html>
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