diff options
author | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2016-03-18 14:40:19 +0100 |
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committer | Simon Hausmann <simon.hausmann@theqtcompany.com> | 2016-03-24 13:03:02 +0000 |
commit | 9a96eb00c4ef5c3025eb852e9bba6b51706db286 (patch) | |
tree | 774748e10d97edad55f4d506b59b54c16d178c1d /examples/corelib/mimetypes/mimetypebrowser/mimetypemodel.h | |
parent | 14b79ae2b3d81ed344e7ae7dd0a2159c9f9e33e9 (diff) |
Add mime type browser example.
Add an example showing the types in QMimeDatabase in
a QTreeView with detailed information on click.
The example has menu options to detect a file type
and search by name.
Change-Id: If6f1a6661edd100a54460a49562a8a8667245ddb
Reviewed-by: David Faure <david.faure@kdab.com>
Diffstat (limited to 'examples/corelib/mimetypes/mimetypebrowser/mimetypemodel.h')
-rw-r--r-- | examples/corelib/mimetypes/mimetypebrowser/mimetypemodel.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/examples/corelib/mimetypes/mimetypebrowser/mimetypemodel.h b/examples/corelib/mimetypes/mimetypebrowser/mimetypemodel.h new file mode 100644 index 0000000000..0656e64e8f --- /dev/null +++ b/examples/corelib/mimetypes/mimetypebrowser/mimetypemodel.h @@ -0,0 +1,74 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MIMETYPEMODEL_H +#define MIMETYPEMODEL_H + +#include <QStandardItemModel> +#include <QHash> + +QT_FORWARD_DECLARE_CLASS(QMimeType) + +class MimetypeModel : public QStandardItemModel +{ + Q_OBJECT +public: + enum Columns { NameColumn, ColumnCount }; + + explicit MimetypeModel(QObject *parent = nullptr); + + QVariant data(const QModelIndex &index, int role) const override; + + QMimeType mimeType(const QModelIndex &) const; + + QModelIndex indexForMimeType(const QString &name) const + { return m_nameIndexHash.value(name); } + + static QString formatMimeTypeInfo(const QMimeType &); + +private: + typedef QHash<QString, QModelIndex> NameIndexHash; + + void populate(); + + NameIndexHash m_nameIndexHash; +}; + +#endif // MIMETYPEMODEL_H |