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<?xml version="1.0" encoding="UTF-8"?>
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<title>Akonadi.ItemModel</title>
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KDE 4.9 PyKDE API Reference
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<h1>ItemModel Class Reference</h1>
<code>from PyKDE4.akonadi import *</code>
<p>
Inherits: QAbstractTableModel → QAbstractItemModel → QObject<br />
Subclasses: <a href="../akonadi/Akonadi.MessageModel.html">Akonadi.MessageModel</a><br />
Namespace: <a href="../akonadi/Akonadi.html">Akonadi</a><br />
<h2>Detailed Description</h2>
<p>A table model for items.
</p>
<p>
A self-updating table model that shows all items of
a collection.
</p>
<p>
<pre class="fragment">
QTableView *view = new QTableView( this );
Akonadi.ItemModel *model = new Akonadi.ItemModel();
view->setModel( model );
model->setCollection( Akonadi.Collection.root() );
</pre>
</p>
<p>
<dl class="author" compact><dt><b>Author:</b></dt><dd> Volker Krause <vkrause@kde.org> </dd></dl>
<dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Akonadi.EntityTreeModel instead
</dd></dl>
</p>
<table border="0" cellpadding="0" cellspacing="0"><tr><td colspan="2"><br><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="#Column">Column</a> </td><td class="memItemRight" valign="bottom">{ Id, RemoteId, MimeType }</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="#Roles">Roles</a> </td><td class="memItemRight" valign="bottom">{ IdRole, ItemRole, MimeTypeRole, UserRole }</td></tr>
<tr><td colspan="2"><br><h2>Signals</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#collectionChanged">collectionChanged</a> (<a href="../akonadi/Akonadi.Collection.html">Akonadi.Collection</a> collection)</td></tr>
<tr><td colspan="2"><br><h2>Methods</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ItemModel">__init__</a> (self, QObject parent=0)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../akonadi/Akonadi.Collection.html">Akonadi.Collection</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#collection">collection</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="#columnCount">columnCount</a> (self, QModelIndex parent=QModelIndex())</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QVariant </td><td class="memItemRight" valign="bottom"><a class="el" href="#data">data</a> (self, QModelIndex index, int role=Qt.DisplayRole)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#dropMimeData">dropMimeData</a> (self, QMimeData data, <a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::DropAction</a> action, int row, int column, QModelIndex parent)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../akonadi/Akonadi.ItemFetchScope.html">Akonadi.ItemFetchScope</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#fetchScope">fetchScope</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ItemFlags</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#flags">flags</a> (self, QModelIndex index)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QVariant </td><td class="memItemRight" valign="bottom"><a class="el" href="#headerData">headerData</a> (self, int section, <a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::Orientation</a> orientation, int role=Qt.DisplayRole)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QModelIndex </td><td class="memItemRight" valign="bottom"><a class="el" href="#indexForItem">indexForItem</a> (self, <a href="../akonadi/Akonadi.Item.html">Akonadi.Item</a> item, int column)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../akonadi/Akonadi.Item.html">Akonadi.Item</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#itemForIndex">itemForIndex</a> (self, QModelIndex index)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QMimeData </td><td class="memItemRight" valign="bottom"><a class="el" href="#mimeData">mimeData</a> (self, [QModelIndex] indexes)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QStringList </td><td class="memItemRight" valign="bottom"><a class="el" href="#mimeTypes">mimeTypes</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="#rowCount">rowCount</a> (self, QModelIndex parent=QModelIndex())</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../akonadi/Akonadi.Session.html">Akonadi.Session</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#session">session</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setCollection">setCollection</a> (self, <a href="../akonadi/Akonadi.Collection.html">Akonadi.Collection</a> collection)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setFetchScope">setFetchScope</a> (self, <a href="../akonadi/Akonadi.ItemFetchScope.html">Akonadi.ItemFetchScope</a> fetchScope)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::DropActions</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#supportedDropActions">supportedDropActions</a> (self)</td></tr>
</table>
<hr><h2>Signal Documentation</h2><a class="anchor" name="collectionChanged"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> collectionChanged</td>
<td>(</td>
<td class="paramtype"><a href="../akonadi/Akonadi.Collection.html">Akonadi.Collection</a> </td>
<td class="paramname"><em>collection</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>This signal is emitted whenever setCollection is called.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>collection</em> </td><td> The new collection.
</td></tr>
</table></dl>
<p>
</p><dl compact><dt><b>Signal syntax:</b></dt><dd><code>QObject.connect(source, SIGNAL("collectionChanged(const Akonadi::Collection&)"), target_slot)</code></dd></dl></div></div><hr><h2>Method Documentation</h2><a class="anchor" name="ItemModel"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">__init__</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QObject </td>
<td class="paramname"><em>parent=0</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Creates a new item model.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>parent</em> </td><td> The parent object.
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="collection"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"><a href="../akonadi/Akonadi.Collection.html">Akonadi.Collection</a> collection</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>self</em> )</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p>Returns the collection being displayed in the model.
</p></div></div><a class="anchor" name="columnCount"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">int columnCount</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QModelIndex </td>
<td class="paramname"><em>parent=QModelIndex()</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"></div></div><a class="anchor" name="data"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">QVariant data</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QModelIndex </td>
<td class="paramname"><em>index</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>role=Qt.DisplayRole</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"></div></div><a class="anchor" name="dropMimeData"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">bool dropMimeData</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QMimeData </td>
<td class="paramname"><em>data</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::DropAction</a> </td>
<td class="paramname"><em>action</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>row</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>column</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QModelIndex </td>
<td class="paramname"><em>parent</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"></div></div><a class="anchor" name="fetchScope"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"><a href="../akonadi/Akonadi.ItemFetchScope.html">Akonadi.ItemFetchScope</a> fetchScope</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>self</em> )</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p>Returns the item fetch scope.
</p>
<p>
Since this returns a reference it can be used to conveniently modify the
current scope in-place, i.e. by calling a method on the returned reference
without storing it in a local variable. See the ItemFetchScope documentation
for an example.
</p>
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd> a reference to the current item fetch scope.
</dd></dl> </p>
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd> setFetchScope() for replacing the current item fetch scope.
</dd></dl>
</p></div></div><a class="anchor" name="flags"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ItemFlags</a> flags</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QModelIndex </td>
<td class="paramname"><em>index</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"></div></div><a class="anchor" name="headerData"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">QVariant headerData</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>section</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::Orientation</a> </td>
<td class="paramname"><em>orientation</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>role=Qt.DisplayRole</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"></div></div><a class="anchor" name="indexForItem"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">QModelIndex indexForItem</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="../akonadi/Akonadi.Item.html">Akonadi.Item</a> </td>
<td class="paramname"><em>item</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>column</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Returns the model index for the given item, with the given column.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>item</em> </td><td> The item to find.
<tr><td></td><td valign="top"><em>column</em> </td><td> The column for the returned index.
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="itemForIndex"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"><a href="../akonadi/Akonadi.Item.html">Akonadi.Item</a> itemForIndex</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QModelIndex </td>
<td class="paramname"><em>index</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Returns the item at the given <b>index.</b>
</p></div></div><a class="anchor" name="mimeData"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">QMimeData mimeData</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">[QModelIndex] </td>
<td class="paramname"><em>indexes</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"></div></div><a class="anchor" name="mimeTypes"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">QStringList mimeTypes</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>self</em> )</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"></div></div><a class="anchor" name="rowCount"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">int rowCount</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QModelIndex </td>
<td class="paramname"><em>parent=QModelIndex()</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"></div></div><a class="anchor" name="session"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"><a href="../akonadi/Akonadi.Session.html">Akonadi.Session</a> session</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>self</em> )</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p>Returns the Session object used for all operations by this model.
</p></div></div><a class="anchor" name="setCollection"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> setCollection</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="../akonadi/Akonadi.Collection.html">Akonadi.Collection</a> </td>
<td class="paramname"><em>collection</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Sets the collection the model should display. If the collection has
changed, the model is reset and a new message listing is requested
from the Akonadi storage.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>collection</em> </td><td> The collection.
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="setFetchScope"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> setFetchScope</td>
<td>(</td>
<td class="paramtype"> <em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="../akonadi/Akonadi.ItemFetchScope.html">Akonadi.ItemFetchScope</a> </td>
<td class="paramname"><em>fetchScope</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Sets the item fetch scope.
</p>
<p>
The ItemFetchScope controls how much of an item's data is fetched from the
server, e.g. whether to fetch the full item payload or only meta data.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>fetchScope</em> </td><td> The new scope for item fetch operations.
</td></tr>
</table></dl>
<p> <dl class="see" compact><dt><b>See also:</b></dt><dd> fetchScope()
</dd></dl>
</p></div></div><a class="anchor" name="supportedDropActions"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::DropActions</a> supportedDropActions</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname"><em>self</em> )</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"></div></div><hr><h2>Enumeration Documentation</h2><a class="anchor" name="Column"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr><td class="memname">Column</td>
</tr>
</table>
</div>
<div class="memdoc"><p>Describes the types of the columns in the model.
</p><dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0"><tr><td valign="top"><em>Subject</em> </td><td><tr><td valign="top"><em>Sender</em> </td><td><tr><td valign="top"><em>Receiver</em> </td><td><tr><td valign="top"><em>Date</em> </td><td><tr><td valign="top"><em>Size</em> </td><td></table>
</dl>
</div></div><p><a class="anchor" name="Roles"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr><td class="memname">Roles</td>
</tr>
</table>
</div>
<div class="memdoc"><p>Describes the roles of the model.
</p><dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0"><tr><td valign="top"><em>IdRole</em> = Qt::UserRole+1</td><td><tr><td valign="top"><em>ItemRole</em> </td><td><tr><td valign="top"><em>MimeTypeRole</em> </td><td><tr><td valign="top"><em>UserRole</em> = Qt::UserRole+42</td><td></table>
</dl>
</div></div><p>
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