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/***************************************************************************
* Copyright (C) 2013 by Frank Reininghaus <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#ifndef KDIRECTORYCONTENTENTSCOUNTERWORKER_H
#define KDIRECTORYCONTENTENTSCOUNTERWORKER_H
#include <QMetaType>
#include <QObject>
class QString;
class KDirectoryContentsCounterWorker : public QObject
{
Q_OBJECT
public:
enum Option {
NoOptions = 0x0,
CountHiddenFiles = 0x1,
CountDirectoriesOnly = 0x2
};
Q_DECLARE_FLAGS(Options, Option)
explicit KDirectoryContentsCounterWorker(QObject* parent = 0);
/**
* Counts the items inside the directory \a path using the options
* \a options.
*
* @return The number of items.
*/
static int subItemsCount(const QString& path, Options options);
signals:
/**
* Signals that the directory \a path contains \a count items.
*/
void result(const QString& path, int count);
public slots:
/**
* Requests the number of items inside the directory \a path using the
* options \a options. The result is announced via the signal \a result.
*/
// Note that the full type name KDirectoryContentsCounterWorker::Options
// is needed here. Just using 'Options' is OK for the compiler, but
// confuses moc.
void countDirectoryContents(const QString& path, KDirectoryContentsCounterWorker::Options options);
};
Q_DECLARE_METATYPE(KDirectoryContentsCounterWorker::Options)
Q_DECLARE_OPERATORS_FOR_FLAGS(KDirectoryContentsCounterWorker::Options)
#endif
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