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diff --git a/doc/html/qaxserver-example-hierarchy.html b/doc/html/qaxserver-example-hierarchy.html deleted file mode 100644 index b6361de24..000000000 --- a/doc/html/qaxserver-example-hierarchy.html +++ /dev/null @@ -1,262 +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/extensions/activeqt/examples/hierarchy/hierarchy.doc:47 --> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> -<title>TQt Widget Hierarchy (in-process)</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>TQt Widget Hierarchy (in-process)</h1> - - - -The ActiveX control in this example is a <a href="tqwidget.html">TQWidget</a> -subclass with child widgets that are accessible as sub types. -<p> - -<pre> class TQParentWidget : public <a href="tqwidget.html">TQWidget</a> - { - <a href="metaobjects.html#TQ_OBJECT">TQ_OBJECT</a> - public: - TQParentWidget( <a href="tqwidget.html">TQWidget</a> *parent = 0, const char *name = 0, WFlags f = 0 ); - - <a href="ntqsize.html">TQSize</a> sizeHint() const; - - public slots: - void createSubWidget( const <a href="tqstring.html">TQString</a> &name ); - - TQSubWidget *subWidget( const <a href="tqstring.html">TQString</a> &name ); - - private: - <a href="qvboxlayout.html">TQVBoxLayout</a> *vbox; - }; -</pre>The <tt>TQParentWidget</tt> class provides slots to create a widget -with a name, and to return a pointer to a named widget. -<p> - -<pre> TQParentWidget::TQParentWidget( <a href="tqwidget.html">TQWidget</a> *parent, const char *name, WFlags f ) - : <a href="tqwidget.html">TQWidget</a>( parent, name, f ) - { - vbox = new <a href="qvboxlayout.html">TQVBoxLayout</a>( this ); - <a name="x2649"></a> vbox-><a href="ntqlayout.html#setAutoAdd">setAutoAdd</a>( TRUE ); - } -</pre>The constructor of TQParentWidget creates a vertical box layout. -New child widgets are automatically added to the layout. -<p> <pre> void TQParentWidget::createSubWidget( const <a href="tqstring.html">TQString</a> &name ) - { - TQSubWidget *sw = new TQSubWidget( this, name ); - sw->setLabel( name ); - sw-><a href="tqwidget.html#show">show</a>(); - } -</pre>The <tt>createSubWidget</tt> slot creates a new <tt>TQSubWidget</tt> with -the name provided in the parameter, and sets the label to that -name. The widget is also shown explicitly. -<p> <pre> TQSubWidget *TQParentWidget::subWidget( const <a href="tqstring.html">TQString</a> &name ) - { - return (TQSubWidget*)<a href="tqobject.html#child">child</a>( name, "TQSubWidget" ); - } -</pre>The <tt>subWidget</tt> slot uses the <a href="tqobject.html#child">TQObject::child</a>() function and -returns the first child of type <tt>TQSubWidget</tt> that has the requested -name. -<p> - -<pre> class TQSubWidget : public <a href="tqwidget.html">TQWidget</a> - { - TQ_OBJECT - TQ_PROPERTY( TQString label READ label WRITE setLabel ) - public: - TQSubWidget( <a href="tqwidget.html">TQWidget</a> *parent = 0, const char *name = 0, WFlags f = 0 ); - - void setLabel( const <a href="tqstring.html">TQString</a> &text ); - <a href="tqstring.html">TQString</a> label() const; - - <a href="ntqsize.html">TQSize</a> sizeHint() const; - - protected: - void paintEvent( <a href="qpaintevent.html">TQPaintEvent</a> *e ); - - private: - <a href="tqstring.html">TQString</a> lbl; - }; -</pre>The <tt>TQSubWidget</tt> class has a single string-property <tt>label</tt>, -and implements the paintEvent to draw the label. -<p> - -<pre> TQSubWidget::TQSubWidget( <a href="tqwidget.html">TQWidget</a> *parent, const char *name, WFlags f ) - : <a href="tqwidget.html">TQWidget</a>( parent, name, f ) - { - } - - void TQSubWidget::setLabel( const <a href="tqstring.html">TQString</a> &text ) - { - lbl = text; - <a href="tqobject.html#setName">setName</a>( text ); - <a href="tqwidget.html#update">update</a>(); - } - - TQString TQSubWidget::label() const - { - return lbl; - } - - TQSize TQSubWidget::<a href="tqwidget.html#sizeHint">sizeHint</a>() const - { - <a href="ntqfontmetrics.html">TQFontMetrics</a> fm( <a href="tqwidget.html#font">font</a>() ); - return TQSize( fm.<a href="ntqfontmetrics.html#width">width</a>(lbl), fm.<a href="ntqfontmetrics.html#height">height</a>() ); - } - - void TQSubWidget::<a href="tqwidget.html#paintEvent">paintEvent</a>( <a href="qpaintevent.html">TQPaintEvent</a> * ) - { - <a href="ntqpainter.html">TQPainter</a> painter(this); - painter.<a href="ntqpainter.html#setPen">setPen</a>( <a href="tqwidget.html#colorGroup">colorGroup</a>().text() ); - painter.<a href="ntqpainter.html#drawText">drawText</a>( <a href="tqwidget.html#rect">rect</a>(), AlignCenter, lbl ); - } -</pre>The implementation of the TQSubWidget class is self-explanatory. -<p> - -<pre> class ActiveTQtFactory : public <a href="qaxfactory.html">TQAxFactory</a> - { - public: - ActiveTQtFactory( const <a href="ntquuid.html">TQUuid</a> &lib, const <a href="ntquuid.html">TQUuid</a> &app ) - : <a href="qaxfactory.html">TQAxFactory</a>( lib, app ) - {} - <a href="tqstringlist.html">TQStringList</a> featureList() const - { - <a href="tqstringlist.html">TQStringList</a> list; - list << "TQParentWidget"; - list << "TQSubWidget"; - return list; - } -</pre>The <tt>ActiveTQtFactory</tt> class implements a <a href="qaxfactory.html">TQAxFactory</a>. It returns -the class names of all supported types, <tt>TQParentWidget</tt> and -<tt>TQSubWidget</tt>, from the <tt>featureList()</tt> reimplementation. -<p> <pre> <a href="tqwidget.html">TQWidget</a> *create( const <a href="tqstring.html">TQString</a> &key, TQWidget *parent, const char *name ) - { - if ( key == "TQParentWidget" ) - return new TQParentWidget( parent, name ); - - return 0; - } -</pre>The factory can however only create objects of the <tt>TQParentWidget</tt> -type directly - objects of subtypes can only be created through the -interface of <tt>TQParentWidget</tt> objects. -<p> <pre> <a href="ntquuid.html">TQUuid</a> classID( const <a href="tqstring.html">TQString</a> &key ) const - { - if ( key == "TQParentWidget" ) - return TQUuid( "{d574a747-8016-46db-a07c-b2b4854ee75c}" ); - if ( key == "TQSubWidget" ) - return TQUuid( "{850652f4-8f71-4f69-b745-bce241ccdc30}" ); - - return TQUuid(); - } - <a href="ntquuid.html">TQUuid</a> interfaceID( const <a href="tqstring.html">TQString</a> &key ) const - { - if ( key == "TQParentWidget" ) - return TQUuid( "{4a30719d-d9c2-4659-9d16-67378209f822}" ); - if ( key == "TQSubWidget" ) - return TQUuid( "{2d76cc2f-3488-417a-83d6-debff88b3c3f}" ); - - return TQUuid(); - } - <a href="ntquuid.html">TQUuid</a> eventsID( const <a href="tqstring.html">TQString</a> &key ) const - { - if ( key == "TQParentWidget" ) - return TQUuid( "{aac9f855-c3dc-4cae-b747-c77f4d509f4c}" ); - if ( key == "TQSubWidget" ) - return TQUuid( "{25fac47e-c723-4696-8c74-6185903bdf65}" ); - - return TQUuid(); - } -</pre>COM however requires the IDs for the interfaces of the sub types as -well to be able to marshal calls correctly. -<p> <pre> <a href="tqstring.html">TQString</a> exposeToSuperClass( const <a href="tqstring.html">TQString</a> &key ) const - { - if ( key == "TQSubWidget" ) - return key; - return TQAxFactory::exposeToSuperClass(key); - } - }; -</pre>Objects of the <tt>TQSubWidget</tt> type should not expose the full -functionality of e.g. <a href="tqwidget.html">TQWidget</a>. Only those properties and slots -explicitly declared in the type are accessible. -<p> <pre> TQAXFACTORY_EXPORT( ActiveTQtFactory, "{9e626211-be62-4d18-9483-9419358fbb03}", "{75c276de-1df5-451f-a004-e4fa1a587df1}" ) -</pre>The factory is then exported using the <a href="qaxfactory.html#TQAXFACTORY_EXPORT">TQAXFACTORY_EXPORT</a> -macro. -<p> To build the example you must first build the <a href="qaxserver.html">TQAxServer</a> library. Then run qmake and your make tool in -<tt>examples/multiple</tt>. -<p> <hr> -<p> The <a href="qaxserver-demo-hierarchy.html">demonstration</a> requires your -WebBrowser to support ActiveX controls, and scripting to be enabled. -<p> - -<pre> <script language=javascript> - function createSubWidget( form ) - { - ParentWidget.createSubWidget( form.nameEdit.value ); - } - - function renameSubWidget( form ) - { - var SubWidget = ParentWidget.subWidget( form.nameEdit.value ); - if ( !SubWidget ) { - alert( "No such widget " + form.nameEdit.value + "!" ); - return; - } - SubWidget.label = form.labelEdit.value; - form.nameEdit.value = SubWidget.label; - } - - function setFont( form ) - { - ParentWidget.font = form.fontEdit.value; - } - </script> - - <p> - This widget can have many children!<br> - <object ID="ParentWidget" CLASSID="CLSID:d574a747-8016-46db-a07c-b2b4854ee75c" - CODEBASE=http://www.trolltech.com/demos/hierarchy.cab> - [Object not available! Did you forget to build and register the server?] - </object><br> - <form> - <input type="edit" ID="nameEdit" value = "<enter object name>"> - <input type="button" value = "Create" onClick="createSubWidget(this.form)"> - <input type="edit" ID="labelEdit"> - <input type="button" value = "Rename" onClick="renameSubWidget(this.form)"> - <br> - <input type="edit" ID="fontEdit" value = "MS Sans Serif"> - <input type="button" value = "Set Font" onClick="setFont(this.form)"> - </form> -</pre><p>See also <a href="qaxserver-examples.html">The TQAxServer Examples</a>. - -<!-- 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> |