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<h1 class="title">Qt Designer's UI File Format</h1>
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<p>The <tt>UI</tt> file format used by <i>Qt Designer</i> is described by the <a href="http://www.w3.org/XML/Schema">XML schema</a> presented below, which we include for your convenience. Be aware that the format may change in future Qt releases.</p>
<pre class="cpp"> &lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot; ?&gt;
&lt;xs:schema xmlns:xs=&quot;http://www.w3.org/2001/XMLSchema&quot;&gt;
&lt;xs:element name=&quot;ui&quot; type=&quot;UI&quot;/&gt;
&lt;xs:complexType name=&quot;UI&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;author&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;comment&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;exportmacro&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;class&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;widget&quot; type=&quot;Widget&quot; /&gt;
&lt;xs:element name=&quot;layoutdefault&quot; type=&quot;LayoutDefault&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;layoutfunction&quot; type=&quot;LayoutFunction&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;pixmapfunction&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;customwidgets&quot; type=&quot;CustomWidgets&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;tabstops&quot; type=&quot;TabStops&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;images&quot; type=&quot;Images&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;includes&quot; type=&quot;Includes&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;resources&quot; type=&quot;Resources&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;connections&quot; type=&quot;Connections&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;designerdata&quot; type=&quot;DesignerData&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;slots&quot; type=&quot;Slots&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;buttongroups&quot; type=&quot;ButtonGroups&quot; minOccurs=&quot;0&quot; /&gt;
&lt;/xs:all&gt;
&lt;xs:attribute name=&quot;version&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;language&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;displayname&quot; type=&quot;xs:string&quot; /&gt;
&lt;!-- Legacy attribute generated by uic3 --&gt;
&lt;xs:attribute name=&quot;stdsetdef&quot; type=&quot;xs:integer&quot; /&gt;
&lt;!-- Legacy attribute generated by the VS integration --&gt;
&lt;xs:attribute name=&quot;stdSetDef&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;!-- include begin --&gt;
&lt;xs:complexType name=&quot;Includes&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;include&quot; type=&quot;Include&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Include&quot; mixed=&quot;true&quot; &gt;
&lt;xs:attribute name=&quot;location&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;impldecl&quot; type=&quot;xs:string&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;!-- include end --&gt;
&lt;!-- resource begin --&gt;
&lt;xs:complexType name=&quot;Resources&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;include&quot; type=&quot;Resource&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Resource&quot;&gt;
&lt;xs:attribute name=&quot;location&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;!-- resource end --&gt;
&lt;!-- actions begin --&gt;
&lt;xs:complexType name=&quot;ActionGroup&quot;&gt;
&lt;xs:sequence maxOccurs=&quot;unbounded&quot;&gt;
&lt;xs:element name=&quot;action&quot; type=&quot;Action&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;actiongroup&quot; type=&quot;ActionGroup&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;attribute&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Action&quot;&gt;
&lt;xs:sequence maxOccurs=&quot;unbounded&quot; &gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;attribute&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;menu&quot; type=&quot;xs:string&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;ActionRef&quot;&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;!-- actions end --&gt;
&lt;!-- button groups begin --&gt;
&lt;xs:complexType name=&quot;ButtonGroup&quot;&gt;
&lt;xs:sequence maxOccurs=&quot;unbounded&quot;&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;attribute&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;ButtonGroups&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;buttongroup&quot; type=&quot;ButtonGroup&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;!-- button groups end --&gt;
&lt;!-- images begin --&gt;
&lt;xs:complexType name=&quot;Images&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;image&quot; type=&quot;Image&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Image&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;data&quot; type=&quot;ImageData&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;ImageData&quot; mixed=&quot;true&quot; &gt;
&lt;xs:attribute name=&quot;format&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;length&quot; type=&quot;xs:integer&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;!-- images end --&gt;
&lt;!-- custom widget support begin --&gt;
&lt;xs:complexType name=&quot;CustomWidgets&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;customwidget&quot; type=&quot;CustomWidget&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Header&quot; mixed=&quot;true&quot; &gt;
&lt;xs:attribute name=&quot;location&quot; type=&quot;xs:string&quot; /&gt; &lt;!-- local or global --&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;CustomWidget&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;class&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;extends&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;header&quot; type=&quot;Header&quot; /&gt;
&lt;xs:element name=&quot;sizehint&quot; type=&quot;Size&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;addpagemethod&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;container&quot; type=&quot;xs:integer&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;sizepolicy&quot; type=&quot;SizePolicyData&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;pixmap&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;script&quot; type=&quot;Script&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;properties&quot; type=&quot;Properties&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;slots&quot; type=&quot;Slots&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;propertyspecifications&quot; type=&quot;PropertySpecifications&quot; minOccurs=&quot;0&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Properties&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;PropertyData&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;PropertyData&quot;&gt;
&lt;xs:attribute name=&quot;type&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;SizePolicyData&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;hordata&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;verdata&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;!-- custom widget support end --&gt;
&lt;xs:complexType name=&quot;LayoutDefault&quot;&gt;
&lt;xs:attribute name=&quot;spacing&quot; type=&quot;xs:integer&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;margin&quot; type=&quot;xs:integer&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;LayoutFunction&quot;&gt;
&lt;xs:attribute name=&quot;spacing&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;margin&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;TabStops&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;tabstop&quot; type=&quot;xs:string&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Layout&quot;&gt;
&lt;xs:sequence maxOccurs=&quot;unbounded&quot; &gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;attribute&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;item&quot; type=&quot;LayoutItem&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;class&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;stretch&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;rowstretch&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;columnstretch&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;rowminimumheight&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;columnminimumwidth&quot; type=&quot;xs:string&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;LayoutItem&quot;&gt;
&lt;xs:choice&gt;
&lt;xs:element name=&quot;widget&quot; type=&quot;Widget&quot; /&gt;
&lt;xs:element name=&quot;layout&quot; type=&quot;Layout&quot; /&gt;
&lt;xs:element name=&quot;spacer&quot; type=&quot;Spacer&quot; /&gt;
&lt;/xs:choice&gt;
&lt;xs:attribute name=&quot;row&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:attribute name=&quot;column&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:attribute name=&quot;rowspan&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:attribute name=&quot;colspan&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:attribute name=&quot;alignment&quot; type=&quot;xs:string&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;!-- item view begin --&gt;
&lt;xs:complexType name=&quot;Row&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Column&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Item&quot;&gt;
&lt;xs:sequence maxOccurs=&quot;unbounded&quot;&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;item&quot; type=&quot;Item&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;row&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:attribute name=&quot;column&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;!-- item view end --&gt;
&lt;xs:complexType name=&quot;Widget&quot;&gt;
&lt;!-- Order does not matter (cannot use xs:all here
because of unbounded row, column, item --&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;class&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt; &lt;!-- unbounded kept for compatibility reasons --&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;script&quot; type=&quot;Script&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt; &lt;!-- unbounded kept for compatibility reasons --&gt;
&lt;xs:element name=&quot;widgetdata&quot; type=&quot;WidgetData&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt; &lt;!-- unbounded kept for compatibility reasons --&gt;
&lt;xs:element name=&quot;attribute&quot; type=&quot;Property&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;!-- item view begin --&gt;
&lt;xs:element name=&quot;row&quot; type=&quot;Row&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;column&quot; type=&quot;Column&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;item&quot; type=&quot;Item&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;!-- item view end --&gt;
&lt;xs:element name=&quot;layout&quot; type=&quot;Layout&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt; &lt;!-- unbounded kept for compatibility reasons --&gt;
&lt;xs:element name=&quot;widget&quot; type=&quot;Widget&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;action&quot; type=&quot;Action&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;actiongroup&quot; type=&quot;ActionGroup&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;addaction&quot; type=&quot;ActionRef&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;zorder&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;class&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;native&quot; type=&quot;xs:boolean&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Spacer&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Color&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;red&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;green&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;blue&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:all&gt;
&lt;xs:attribute name=&quot;alpha&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;GradientStop&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;color&quot; type=&quot;Color&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;position&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Gradient&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;gradientStop&quot; type=&quot;GradientStop&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;startx&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;starty&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;endx&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;endy&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;centralx&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;centraly&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;focalx&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;focaly&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;radius&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;angle&quot; type=&quot;xs:double&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;type&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;spread&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;coordinatemode&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Brush&quot;&gt;
&lt;xs:choice&gt;
&lt;xs:element name=&quot;color&quot; type=&quot;Color&quot; /&gt;
&lt;xs:element name=&quot;texture&quot; type=&quot;Property&quot; /&gt;
&lt;xs:element name=&quot;gradient&quot; type=&quot;Gradient&quot; /&gt;
&lt;/xs:choice&gt;
&lt;xs:attribute name=&quot;brushstyle&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;ColorRole&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;brush&quot; type=&quot;Brush&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;xs:attribute name=&quot;role&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;ColorGroup&quot;&gt;
&lt;xs:sequence maxOccurs=&quot;unbounded&quot;&gt;
&lt;xs:element name=&quot;colorrole&quot; type=&quot;ColorRole&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;color&quot; type=&quot;Color&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Palette&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;active&quot; type=&quot;ColorGroup&quot; /&gt;
&lt;xs:element name=&quot;inactive&quot; type=&quot;ColorGroup&quot; /&gt;
&lt;xs:element name=&quot;disabled&quot; type=&quot;ColorGroup&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Font&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;family&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;pointsize&quot; type=&quot;xs:integer&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;weight&quot; type=&quot;xs:integer&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;italic&quot; type=&quot;xs:boolean&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;bold&quot; type=&quot;xs:boolean&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;underline&quot; type=&quot;xs:boolean&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;strikeout&quot; type=&quot;xs:boolean&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;antialiasing&quot; type=&quot;xs:boolean&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;stylestrategy&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;kerning&quot; type=&quot;xs:boolean&quot; minOccurs=&quot;0&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Point&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;x&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;y&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Rect&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;x&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;y&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;width&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;height&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Locale&quot;&gt;
&lt;xs:attribute name=&quot;language&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;country&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;SizePolicy&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;hsizetype&quot; type=&quot;xs:integer&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;vsizetype&quot; type=&quot;xs:integer&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;horstretch&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;verstretch&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:all&gt;
&lt;xs:attribute name=&quot;hsizetype&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;vsizetype&quot; type=&quot;xs:string&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Size&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;width&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;height&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Date&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;year&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;month&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;day&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Time&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;hour&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;minute&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;second&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;DateTime&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;hour&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;minute&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;second&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;year&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;month&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;day&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;StringList&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;string&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;ResourcePixmap&quot; mixed=&quot;true&quot;&gt;
&lt;xs:attribute name=&quot;resource&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;alias&quot; type=&quot;xs:string&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;ResourceIcon&quot; mixed=&quot;true&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;normaloff&quot; type=&quot;ResourcePixmap&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;normalon&quot; type=&quot;ResourcePixmap&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;disabledoff&quot; type=&quot;ResourcePixmap&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;disabledon&quot; type=&quot;ResourcePixmap&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;activeoff&quot; type=&quot;ResourcePixmap&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;activeon&quot; type=&quot;ResourcePixmap&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;selectedoff&quot; type=&quot;ResourcePixmap&quot; minOccurs=&quot;0&quot; /&gt;
&lt;xs:element name=&quot;selectedon&quot; type=&quot;ResourcePixmap&quot; minOccurs=&quot;0&quot; /&gt;
&lt;/xs:all&gt;
&lt;xs:attribute name=&quot;theme&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;resource&quot; type=&quot;xs:string&quot; /&gt; &lt;!-- pre 4.4 legacy support --&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;String&quot; mixed=&quot;true&quot;&gt;
&lt;xs:attribute name=&quot;notr&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;comment&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:attribute name=&quot;extracomment&quot; type=&quot;xs:string&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;PointF&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;x&quot; type=&quot;xs:double&quot; /&gt;
&lt;xs:element name=&quot;y&quot; type=&quot;xs:double&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;RectF&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;x&quot; type=&quot;xs:double&quot; /&gt;
&lt;xs:element name=&quot;y&quot; type=&quot;xs:double&quot; /&gt;
&lt;xs:element name=&quot;width&quot; type=&quot;xs:double&quot; /&gt;
&lt;xs:element name=&quot;height&quot; type=&quot;xs:double&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;SizeF&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;width&quot; type=&quot;xs:double&quot; /&gt;
&lt;xs:element name=&quot;height&quot; type=&quot;xs:double&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Char&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;unicode&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Url&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;string&quot; type=&quot;String&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Property&quot;&gt;
&lt;xs:choice&gt;
&lt;xs:element name=&quot;bool&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;color&quot; type=&quot;Color&quot; /&gt;
&lt;xs:element name=&quot;cstring&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;cursor&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;cursorshape&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;enum&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;font&quot; type =&quot;Font&quot; /&gt;
&lt;xs:element name=&quot;iconset&quot; type=&quot;ResourceIcon&quot;/&gt;
&lt;xs:element name=&quot;pixmap&quot; type=&quot;ResourcePixmap&quot; /&gt;
&lt;xs:element name=&quot;palette&quot; type=&quot;Palette&quot; /&gt;
&lt;xs:element name=&quot;point&quot; type=&quot;Point&quot; /&gt;
&lt;xs:element name=&quot;rect&quot; type=&quot;Rect&quot; /&gt;
&lt;xs:element name=&quot;set&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;locale&quot; type=&quot;Locale&quot; /&gt;
&lt;xs:element name=&quot;sizepolicy&quot; type=&quot;SizePolicy&quot; /&gt;
&lt;xs:element name=&quot;size&quot; type=&quot;Size&quot; /&gt;
&lt;xs:element name=&quot;string&quot; type=&quot;String&quot; /&gt;
&lt;xs:element name=&quot;stringlist&quot; type=&quot;StringList&quot; /&gt;
&lt;xs:element name=&quot;number&quot; type=&quot;xs:integer&quot; /&gt;
&lt;xs:element name=&quot;float&quot; type=&quot;xs:float&quot; /&gt;
&lt;xs:element name=&quot;double&quot; type=&quot;xs:double&quot; /&gt;
&lt;xs:element name=&quot;date&quot; type=&quot;Date&quot; /&gt;
&lt;xs:element name=&quot;time&quot; type=&quot;Time&quot; /&gt;
&lt;xs:element name=&quot;datetime&quot; type=&quot;DateTime&quot; /&gt;
&lt;xs:element name=&quot;pointf&quot; type=&quot;PointF&quot; /&gt;
&lt;xs:element name=&quot;rectf&quot; type=&quot;RectF&quot; /&gt;
&lt;xs:element name=&quot;sizef&quot; type=&quot;SizeF&quot; /&gt;
&lt;xs:element name=&quot;longlong&quot; type=&quot;xs:long&quot; /&gt;
&lt;xs:element name=&quot;char&quot; type=&quot;Char&quot; /&gt;
&lt;xs:element name=&quot;url&quot; type=&quot;Url&quot; /&gt;
&lt;xs:element name=&quot;uint&quot; type=&quot;xs:unsignedInt&quot; /&gt;
&lt;xs:element name=&quot;ulonglong&quot; type=&quot;xs:unsignedLong&quot; /&gt;
&lt;xs:element name=&quot;brush&quot; type=&quot;Brush&quot; /&gt;
&lt;/xs:choice&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;stdset&quot; type=&quot;xs:integer&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Connections&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;connection&quot; type=&quot;Connection&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Connection&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;sender&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;signal&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;receiver&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;slot&quot; type=&quot;xs:string&quot; /&gt;
&lt;xs:element name=&quot;hints&quot; type=&quot;ConnectionHints&quot; minOccurs=&quot;0&quot; /&gt;
&lt;/xs:all&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;ConnectionHints&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;hint&quot; type=&quot;ConnectionHint&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;ConnectionHint&quot;&gt;
&lt;xs:all&gt;
&lt;xs:element name=&quot;x&quot; type=&quot;xs:integer&quot;/&gt;
&lt;xs:element name=&quot;y&quot; type=&quot;xs:integer&quot;/&gt;
&lt;/xs:all&gt;
&lt;xs:attribute name=&quot;type&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Script&quot;&gt;
&lt;xs:attribute name=&quot;source&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;language&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;WidgetData&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;DesignerData&quot;&gt;
&lt;xs:sequence&gt;
&lt;xs:element name=&quot;property&quot; type=&quot;Property&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;Slots&quot;&gt;
&lt;xs:sequence maxOccurs=&quot;unbounded&quot;&gt;
&lt;xs:element name=&quot;signal&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;xs:element name=&quot;slot&quot; type=&quot;xs:string&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;PropertySpecifications&quot;&gt;
&lt;xs:sequence maxOccurs=&quot;unbounded&quot;&gt;
&lt;xs:element name=&quot;stringpropertyspecification&quot; type=&quot;StringPropertySpecification&quot; minOccurs=&quot;0&quot; maxOccurs=&quot;unbounded&quot; /&gt;
&lt;/xs:sequence&gt;
&lt;/xs:complexType&gt;
&lt;xs:complexType name=&quot;StringPropertySpecification&quot;&gt;
&lt;xs:attribute name=&quot;name&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;type&quot; type=&quot;xs:string&quot; use=&quot;required&quot; /&gt;
&lt;xs:attribute name=&quot;notr&quot; type=&quot;xs:string&quot;/&gt;
&lt;/xs:complexType&gt;
&lt;/xs:schema&gt;</pre>
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