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<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
<html><head><title>QTreeWidgetItemIterator Class Reference</title><style>h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
td.postheader { font-family: sans-serif }
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</style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr /><td align="left" valign="top" width="32"><img align="left" border="0" height="32" src="images/rb-logo.png" width="32" /></td><td width="1">&#160;&#160;</td><td class="postheader" valign="center"><a href="../pyqt4ref.html"><font color="#004faf">Home</font></a>&#160;&#183; <a href="classes.html"><font color="#004faf">All Classes</font></a>&#160;&#183; <a href="modules.html"><font color="#004faf">Modules</font></a></td></table><h1 align="center">QTreeWidgetItemIterator Class Reference<br /><sup><sup>[<a href="qtgui.html">QtGui</a> module]</sup></sup></h1><p>The QTreeWidgetItemIterator class provides a way to iterate over the items in a <a href="qtreewidget.html">QTreeWidget</a> instance. <a href="#details">More...</a></p>
<h3>Types</h3><ul><li><div class="fn" />enum <b><a href="qtreewidgetitemiterator.html#IteratorFlag-enum">IteratorFlag</a></b> { All, Hidden, NotHidden, Selected, ..., UserFlag }</li><li><div class="fn" />class <b><a href="qtreewidgetitemiterator-iteratorflags.html">IteratorFlags</a></b></li></ul><h3>Methods</h3><ul><li><div class="fn" /><b><a href="qtreewidgetitemiterator.html#QTreeWidgetItemIterator">__init__</a></b> (<i>self</i>, QTreeWidgetItemIterator&#160;<i>it</i>)</li><li><div class="fn" /><b><a href="qtreewidgetitemiterator.html#QTreeWidgetItemIterator-2">__init__</a></b> (<i>self</i>, QTreeWidget&#160;<i>widget</i>, IteratorFlags&#160;<i>flags</i>&#160;=&#160;QTreeWidgetItemIterator.All)</li><li><div class="fn" /><b><a href="qtreewidgetitemiterator.html#QTreeWidgetItemIterator-3">__init__</a></b> (<i>self</i>, QTreeWidgetItem&#160;<i>item</i>, IteratorFlags&#160;<i>flags</i>&#160;=&#160;QTreeWidgetItemIterator.All)</li><li><div class="fn" />QTreeWidgetItem <b><a href="qtreewidgetitemiterator.html#value">value</a></b> (<i>self</i>)</li></ul><h3>Special Methods</h3><ul><li><div class="fn" />QTreeWidgetItemIterator <b><a href="qtreewidgetitemiterator.html#__iadd__">__iadd__</a></b> (<i>self</i>, int&#160;<i>n</i>)</li><li><div class="fn" />QTreeWidgetItemIterator <b><a href="qtreewidgetitemiterator.html#__isub__">__isub__</a></b> (<i>self</i>, int&#160;<i>n</i>)</li></ul><a name="details" /><hr /><h2>Detailed Description</h2><p>The QTreeWidgetItemIterator class provides a way to iterate over the items in a <a href="qtreewidget.html">QTreeWidget</a> instance.</p>
<p>The iterator will walk the items in a pre-order traversal order, thus visiting the parent node <i>before</i> it continues to the child nodes.</p>
<p>It is possible to filter out certain types of node by passing certain <a href="qtreewidgetitemiterator.html#IteratorFlag-enum">flags</a> to the constructor of QTreeWidgetItemIterator.</p>
<p>See also <a href="qtreewidget.html">QTreeWidget</a>, <a href="model-view-programming.html">Model/View Programming</a>, and <a href="qtreewidgetitem.html">QTreeWidgetItem</a>.</p>
<hr /><h2>Type Documentation</h2><h3 class="fn"><a name="IteratorFlag-enum" />QTreeWidgetItemIterator.IteratorFlag</h3><p>These flags can be passed to a <a href="qtreewidgetitemiterator.html">QTreeWidgetItemIterator</a> constructor (OR-ed together if more than one is used), so that the iterator will only iterate over items that match the given flags.</p>
<table border="1" cellpadding="2" cellspacing="1" width="40%">
<tr>
<th width="60%">Constant</th>
<th width="40%">Value</th>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.All</tt></td>
<td align="center" valign="top"><tt>0x00000000</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.Hidden</tt></td>
<td align="center" valign="top"><tt>0x00000001</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.NotHidden</tt></td>
<td align="center" valign="top"><tt>0x00000002</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.Selected</tt></td>
<td align="center" valign="top"><tt>0x00000004</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.Unselected</tt></td>
<td align="center" valign="top"><tt>0x00000008</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.Selectable</tt></td>
<td align="center" valign="top"><tt>0x00000010</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.NotSelectable</tt></td>
<td align="center" valign="top"><tt>0x00000020</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.DragEnabled</tt></td>
<td align="center" valign="top"><tt>0x00000040</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.DragDisabled</tt></td>
<td align="center" valign="top"><tt>0x00000080</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.DropEnabled</tt></td>
<td align="center" valign="top"><tt>0x00000100</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.DropDisabled</tt></td>
<td align="center" valign="top"><tt>0x00000200</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.HasChildren</tt></td>
<td align="center" valign="top"><tt>0x00000400</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.NoChildren</tt></td>
<td align="center" valign="top"><tt>0x00000800</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.Checked</tt></td>
<td align="center" valign="top"><tt>0x00001000</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.NotChecked</tt></td>
<td align="center" valign="top"><tt>0x00002000</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.Enabled</tt></td>
<td align="center" valign="top"><tt>0x00004000</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.Disabled</tt></td>
<td align="center" valign="top"><tt>0x00008000</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.Editable</tt></td>
<td align="center" valign="top"><tt>0x00010000</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.NotEditable</tt></td>
<td align="center" valign="top"><tt>0x00020000</tt></td>
</tr>
<tr>
<td valign="top"><tt>QTreeWidgetItemIterator.UserFlag</tt></td>
<td align="center" valign="top"><tt>0x01000000</tt></td>
</tr>
</table>
<br />
<br />
<p>The IteratorFlags type is a typedef for <a href="qflags.html">QFlags</a>&lt;IteratorFlag&gt;. It stores an OR combination of IteratorFlag values.</p>
<hr /><h2>Method Documentation</h2><h3 class="fn"><a name="QTreeWidgetItemIterator" />QTreeWidgetItemIterator.__init__ (<i>self</i>, <a href="qtreewidgetitemiterator.html">QTreeWidgetItemIterator</a>&#160;<i>it</i>)</h3><p>Constructs an iterator for the same <a href="qtreewidget.html">QTreeWidget</a> as <i>it</i>. The current iterator item is set to point on the current item of <i>it</i>.</p>
<h3 class="fn"><a name="QTreeWidgetItemIterator-2" />QTreeWidgetItemIterator.__init__ (<i>self</i>, <a href="qtreewidget.html">QTreeWidget</a>&#160;<i>widget</i>, <a href="qtreewidgetitemiterator-iteratorflags.html">IteratorFlags</a>&#160;<i>flags</i>&#160;=&#160;QTreeWidgetItemIterator.All)</h3><p>Constructs an iterator for the <a href="qtreewidget.html">QTreeWidget</a> <i>widget</i>. The iterator is set to point to the first toplevel item (<a href="qtreewidgetitem.html">QTreeWidgetItem</a>) of <i>widget</i> or the next matching item if the toplevel item doesn't match the flags.</p>
<p>See also <a href="qtreewidgetitemiterator.html#IteratorFlag-enum">QTreeWidgetItemIterator.IteratorFlag</a>.</p>
<h3 class="fn"><a name="QTreeWidgetItemIterator-3" />QTreeWidgetItemIterator.__init__ (<i>self</i>, <a href="qtreewidgetitem.html">QTreeWidgetItem</a>&#160;<i>item</i>, <a href="qtreewidgetitemiterator-iteratorflags.html">IteratorFlags</a>&#160;<i>flags</i>&#160;=&#160;QTreeWidgetItemIterator.All)</h3><p>Constructs an iterator for the <a href="qtreewidget.html">QTreeWidget</a> that contains the <i>item</i> using the flags <i>flags</i>. The iterator is set to point to <i>item</i> or the next matching item if <i>item</i> doesn't match the flags.</p>
<p>See also <a href="qtreewidgetitemiterator.html#IteratorFlag-enum">QTreeWidgetItemIterator.IteratorFlag</a>.</p>
<h3 class="fn"><a name="value" /><a href="qtreewidgetitem.html">QTreeWidgetItem</a> QTreeWidgetItemIterator.value (<i>self</i>)</h3><h3 class="fn"><a name="__iadd__" /><a href="qtreewidgetitemiterator.html">QTreeWidgetItemIterator</a> QTreeWidgetItemIterator.__iadd__ (<i>self</i>, int&#160;<i>n</i>)</h3><h3 class="fn"><a name="__isub__" /><a href="qtreewidgetitemiterator.html">QTreeWidgetItemIterator</a> QTreeWidgetItemIterator.__isub__ (<i>self</i>, int&#160;<i>n</i>)</h3><address><hr /><div align="center"><table border="0" cellspacing="0" width="100%"><tr class="address"><td width="25%">PyQt&#160;4.0.1 for X11</td><td align="center" width="50%">Copyright &#169; <a href="http://www.riverbankcomputing.com">Riverbank&#160;Computing&#160;Ltd</a> and <a href="http://www.trolltech.com">Trolltech&#160;AS</a> 2006</td><td align="right" width="25%">Qt&#160;4.1.4</td></tr></table></div></address></body></html>