1/***************************************************************************
2 * Copyright (C) 2013 by Frank Reininghaus <frank78ac@googlemail.com> *
3 * *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
8 * *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
13 * *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
19
20#ifndef KDIRECTORYCONTENTENTSCOUNTERWORKER_H
21#define KDIRECTORYCONTENTENTSCOUNTERWORKER_H
22
23#include <QFlags>
24#include <QMetaType>
25#include <QObject>
26
27class QString;
28
29class KDirectoryContentsCounterWorker : public QObject
30{
31 Q_OBJECT
32
33public:
34 enum Option {
35 NoOptions = 0x0,
36 CountHiddenFiles = 0x1,
37 CountDirectoriesOnly = 0x2
38 };
39 Q_DECLARE_FLAGS(Options, Option)
40
41 explicit KDirectoryContentsCounterWorker(QObject* parent = 0);
42
43 /**
44 * Counts the items inside the directory \a path using the options
45 * \a options.
46 *
47 * @return The number of items.
48 */
49 static int subItemsCount(const QString& path, Options options);
50
51signals:
52 /**
53 * Signals that the directory \a path contains \a count items.
54 */
55 void result(const QString& path, int count);
56
57public slots:
58 /**
59 * Requests the number of items inside the directory \a path using the
60 * options \a options. The result is announced via the signal \a result.
61 */
62 // Note that the full type name KDirectoryContentsCounterWorker::Options
63 // is needed here. Just using 'Options' is OK for the compiler, but
64 // confuses moc.
65 void countDirectoryContents(const QString& path, KDirectoryContentsCounterWorker::Options options);
66};
67
68Q_DECLARE_METATYPE(KDirectoryContentsCounterWorker::Options)
69Q_DECLARE_OPERATORS_FOR_FLAGS(KDirectoryContentsCounterWorker::Options)
70
71#endif
72