1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2020 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU GENERAL PUBLIC LICENSE as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version; always including the non-optional
9 // LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "License.txt" file!
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this program; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 // http://www.gnu.org/licenses/gpl-2.0.txt
21 ///////////////////////////////////////////////////////////////////////////////
25 #include <QFileSystemModel>
28 class QFileIconProviderEx
;
30 class QFileSystemModelEx
: public QFileSystemModel
34 ~QFileSystemModelEx();
36 virtual bool hasChildren(const QModelIndex
&parent
= QModelIndex()) const;
37 virtual void fetchMore(const QModelIndex
&parent
);
38 virtual QModelIndex
index(const QString
&path
, int column
= 0) const;
39 virtual void flushCache(void);
42 QFileIconProviderEx
*m_myIconProvider
;
44 static QHash
<const QString
, bool> s_hasSubfolderCache
;
45 static QMutex s_hasSubfolderMutex
;
46 static int s_findFirstFileExInfoLevel
;
48 static bool hasSubfolders(const QString
&path
);
49 static bool hasSubfoldersCached(const QString
&path
);
50 static void removeFromCache(const QString
&path
);
51 static void removeAllFromCache(void);