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<?xml version="1.0" encoding="UTF-8"?>
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<title>Qt 4.8: qdeclarativefolderlistmodel.h Example File (src/imports/folderlistmodel/qdeclarativefolderlistmodel.h)</title>
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<h1 class="title">qdeclarativefolderlistmodel.h Example File</h1>
<span class="small-subtitle">src/imports/folderlistmodel/qdeclarativefolderlistmodel.h</span>
<!-- $$$src/imports/folderlistmodel/qdeclarativefolderlistmodel.h-description -->
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<pre class="cpp"> <span class="comment">/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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** $QT_END_LICENSE$
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****************************************************************************/</span>
<span class="preprocessor">#ifndef QDECLARATIVEFOLDERLISTMODEL_H</span>
<span class="preprocessor">#define QDECLARATIVEFOLDERLISTMODEL_H</span>
<span class="preprocessor">#include <qdeclarative.h></span>
<span class="preprocessor">#include <QStringList></span>
<span class="preprocessor">#include <QUrl></span>
<span class="preprocessor">#include <QAbstractListModel></span>
<span class="preprocessor">#ifndef QT_NO_DIRMODEL</span>
QT_BEGIN_HEADER
QT_MODULE(Declarative)
<span class="keyword">class</span> <span class="type"><a href="qdeclarativecontext.html">QDeclarativeContext</a></span>;
<span class="keyword">class</span> <span class="type"><a href="qmodelindex.html">QModelIndex</a></span>;
<span class="keyword">class</span> <span class="type">QDeclarativeFolderListModelPrivate</span>;
<span class="keyword">class</span> <span class="type">QDeclarativeFolderListModel</span> : <span class="keyword">public</span> <span class="type"><a href="qabstractlistmodel.html">QAbstractListModel</a></span><span class="operator">,</span> <span class="keyword">public</span> <span class="type"><a href="qdeclarativeparserstatus.html">QDeclarativeParserStatus</a></span>
{
Q_OBJECT
Q_INTERFACES(<span class="type"><a href="qdeclarativeparserstatus.html">QDeclarativeParserStatus</a></span>)
Q_PROPERTY(<span class="type"><a href="qurl.html">QUrl</a></span> folder READ folder WRITE setFolder NOTIFY folderChanged)
Q_PROPERTY(<span class="type"><a href="qurl.html">QUrl</a></span> parentFolder READ parentFolder NOTIFY folderChanged)
Q_PROPERTY(<span class="type"><a href="qstringlist.html">QStringList</a></span> nameFilters READ nameFilters WRITE setNameFilters)
Q_PROPERTY(SortField sortField READ sortField WRITE setSortField)
Q_PROPERTY(<span class="type">bool</span> sortReversed READ sortReversed WRITE setSortReversed)
Q_PROPERTY(<span class="type">bool</span> showDirs READ showDirs WRITE setShowDirs)
Q_PROPERTY(<span class="type">bool</span> showDotAndDotDot READ showDotAndDotDot WRITE setShowDotAndDotDot)
Q_PROPERTY(<span class="type">bool</span> showOnlyReadable READ showOnlyReadable WRITE setShowOnlyReadable)
Q_PROPERTY(<span class="type">int</span> count READ count)
<span class="keyword">public</span>:
<span class="type">QDeclarativeFolderListModel</span>(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>);
<span class="operator">~</span><span class="type">QDeclarativeFolderListModel</span>();
<span class="keyword">enum</span> Roles { FileNameRole <span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole<span class="operator">+</span><span class="number">1</span><span class="operator">,</span> FilePathRole <span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole<span class="operator">+</span><span class="number">2</span> };
<span class="type">int</span> rowCount(<span class="keyword">const</span> <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> <span class="operator">&</span>parent) <span class="keyword">const</span>;
<span class="type"><a href="qvariant.html">QVariant</a></span> data(<span class="keyword">const</span> <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> <span class="operator">&</span>index<span class="operator">,</span> <span class="type">int</span> role) <span class="keyword">const</span>;
<span class="type">int</span> count() <span class="keyword">const</span> { <span class="keyword">return</span> rowCount(<span class="type"><a href="qmodelindex.html">QModelIndex</a></span>()); }
<span class="type"><a href="qurl.html">QUrl</a></span> folder() <span class="keyword">const</span>;
<span class="type">void</span> setFolder(<span class="keyword">const</span> <span class="type"><a href="qurl.html">QUrl</a></span> <span class="operator">&</span>folder);
<span class="type"><a href="qurl.html">QUrl</a></span> parentFolder() <span class="keyword">const</span>;
<span class="type"><a href="qstringlist.html">QStringList</a></span> nameFilters() <span class="keyword">const</span>;
<span class="type">void</span> setNameFilters(<span class="keyword">const</span> <span class="type"><a href="qstringlist.html">QStringList</a></span> <span class="operator">&</span>filters);
<span class="keyword">enum</span> SortField { Unsorted<span class="operator">,</span> Name<span class="operator">,</span> Time<span class="operator">,</span> Size<span class="operator">,</span> Type };
SortField sortField() <span class="keyword">const</span>;
<span class="type">void</span> setSortField(SortField field);
Q_ENUMS(SortField)
<span class="type">bool</span> sortReversed() <span class="keyword">const</span>;
<span class="type">void</span> setSortReversed(<span class="type">bool</span> rev);
<span class="type">bool</span> showDirs() <span class="keyword">const</span>;
<span class="type">void</span> setShowDirs(<span class="type">bool</span>);
<span class="type">bool</span> showDotAndDotDot() <span class="keyword">const</span>;
<span class="type">void</span> setShowDotAndDotDot(<span class="type">bool</span>);
<span class="type">bool</span> showOnlyReadable() <span class="keyword">const</span>;
<span class="type">void</span> setShowOnlyReadable(<span class="type">bool</span>);
Q_INVOKABLE <span class="type">bool</span> isFolder(<span class="type">int</span> index) <span class="keyword">const</span>;
<span class="keyword">virtual</span> <span class="type">void</span> classBegin();
<span class="keyword">virtual</span> <span class="type">void</span> componentComplete();
Q_SIGNALS:
<span class="type">void</span> folderChanged();
<span class="keyword">private</span> Q_SLOTS:
<span class="type">void</span> refresh();
<span class="type">void</span> inserted(<span class="keyword">const</span> <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> <span class="operator">&</span>index<span class="operator">,</span> <span class="type">int</span> start<span class="operator">,</span> <span class="type">int</span> end);
<span class="type">void</span> removed(<span class="keyword">const</span> <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> <span class="operator">&</span>index<span class="operator">,</span> <span class="type">int</span> start<span class="operator">,</span> <span class="type">int</span> end);
<span class="type">void</span> handleDataChanged(<span class="keyword">const</span> <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> <span class="operator">&</span>start<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> <span class="operator">&</span>end);
<span class="keyword">private</span>:
Q_DISABLE_COPY(<span class="type">QDeclarativeFolderListModel</span>)
<span class="type">QDeclarativeFolderListModelPrivate</span> <span class="operator">*</span>d;
};
<a href="qdeclarativeengine.html#QML_DECLARE_TYPE">QML_DECLARE_TYPE</a>(<span class="type">QDeclarativeFolderListModel</span>)
QT_END_HEADER
<span class="preprocessor">#endif // QT_NO_DIRMODEL</span>
<span class="preprocessor">#endif // QDECLARATIVEFOLDERLISTMODEL_H</span></pre>
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