339 lines
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<h1 class="title">qdeclarativefolderlistmodel.h Example File</h1>
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<span class="small-subtitle">src/imports/folderlistmodel/qdeclarativefolderlistmodel.h</span>
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<!-- $$$src/imports/folderlistmodel/qdeclarativefolderlistmodel.h-description -->
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<div class="descr"> <a name="details"></a>
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<pre class="cpp"> <span class="comment">/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/</span>
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<span class="preprocessor">#ifndef QDECLARATIVEFOLDERLISTMODEL_H</span>
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<span class="preprocessor">#define QDECLARATIVEFOLDERLISTMODEL_H</span>
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<span class="preprocessor">#include <qdeclarative.h></span>
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<span class="preprocessor">#include <QStringList></span>
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<span class="preprocessor">#include <QUrl></span>
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<span class="preprocessor">#include <QAbstractListModel></span>
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<span class="preprocessor">#ifndef QT_NO_DIRMODEL</span>
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QT_BEGIN_HEADER
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QT_MODULE(Declarative)
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<span class="keyword">class</span> <span class="type"><a href="qdeclarativecontext.html">QDeclarativeContext</a></span>;
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<span class="keyword">class</span> <span class="type"><a href="qmodelindex.html">QModelIndex</a></span>;
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<span class="keyword">class</span> <span class="type">QDeclarativeFolderListModelPrivate</span>;
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<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>
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{
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Q_OBJECT
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Q_INTERFACES(<span class="type"><a href="qdeclarativeparserstatus.html">QDeclarativeParserStatus</a></span>)
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Q_PROPERTY(<span class="type"><a href="qurl.html">QUrl</a></span> folder READ folder WRITE setFolder NOTIFY folderChanged)
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Q_PROPERTY(<span class="type"><a href="qurl.html">QUrl</a></span> parentFolder READ parentFolder NOTIFY folderChanged)
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Q_PROPERTY(<span class="type"><a href="qstringlist.html">QStringList</a></span> nameFilters READ nameFilters WRITE setNameFilters)
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Q_PROPERTY(SortField sortField READ sortField WRITE setSortField)
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Q_PROPERTY(<span class="type">bool</span> sortReversed READ sortReversed WRITE setSortReversed)
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Q_PROPERTY(<span class="type">bool</span> showDirs READ showDirs WRITE setShowDirs)
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Q_PROPERTY(<span class="type">bool</span> showDotAndDotDot READ showDotAndDotDot WRITE setShowDotAndDotDot)
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Q_PROPERTY(<span class="type">bool</span> showOnlyReadable READ showOnlyReadable WRITE setShowOnlyReadable)
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Q_PROPERTY(<span class="type">int</span> count READ count)
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<span class="keyword">public</span>:
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<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>);
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<span class="operator">~</span><span class="type">QDeclarativeFolderListModel</span>();
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<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> };
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<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>;
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<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>;
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<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>()); }
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<span class="type"><a href="qurl.html">QUrl</a></span> folder() <span class="keyword">const</span>;
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<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);
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<span class="type"><a href="qurl.html">QUrl</a></span> parentFolder() <span class="keyword">const</span>;
|
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|
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<span class="type"><a href="qstringlist.html">QStringList</a></span> nameFilters() <span class="keyword">const</span>;
|
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<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);
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<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 };
|
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SortField sortField() <span class="keyword">const</span>;
|
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<span class="type">void</span> setSortField(SortField field);
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Q_ENUMS(SortField)
|
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|
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<span class="type">bool</span> sortReversed() <span class="keyword">const</span>;
|
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<span class="type">void</span> setSortReversed(<span class="type">bool</span> rev);
|
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|
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<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>;
|
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<span class="type">void</span> setShowOnlyReadable(<span class="type">bool</span>);
|
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|
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Q_INVOKABLE <span class="type">bool</span> isFolder(<span class="type">int</span> index) <span class="keyword">const</span>;
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|
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<span class="keyword">virtual</span> <span class="type">void</span> classBegin();
|
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<span class="keyword">virtual</span> <span class="type">void</span> componentComplete();
|
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|
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Q_SIGNALS:
|
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<span class="type">void</span> folderChanged();
|
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|
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<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);
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<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);
|
|
|
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<span class="keyword">private</span>:
|
|
Q_DISABLE_COPY(<span class="type">QDeclarativeFolderListModel</span>)
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|
<span class="type">QDeclarativeFolderListModelPrivate</span> <span class="operator">*</span>d;
|
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};
|
|
|
|
|
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<a href="qdeclarativeengine.html#QML_DECLARE_TYPE">QML_DECLARE_TYPE</a>(<span class="type">QDeclarativeFolderListModel</span>)
|
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|
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QT_END_HEADER
|
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|
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<span class="preprocessor">#endif // QT_NO_DIRMODEL</span>
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|
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<span class="preprocessor">#endif // QDECLARATIVEFOLDERLISTMODEL_H</span></pre>
|
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</div>
|
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<!-- @@@src/imports/folderlistmodel/qdeclarativefolderlistmodel.h -->
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<acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd.
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Documentation contributions included herein are the copyrights of
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their respective owners.</p>
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<br />
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The documentation provided herein is licensed under the terms of the
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<a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation
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License version 1.3</a> as published by the Free Software Foundation.</p>
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Documentation sources may be obtained from <a href="http://www.qt-project.org">
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www.qt-project.org</a>.</p>
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