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/*
* SPDX-FileCopyrightText: 2013 Frank Reininghaus <[email protected]>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef KDIRECTORYCONTENTSCOUNTERWORKER_H
#define KDIRECTORYCONTENTSCOUNTERWORKER_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)
struct CountResult {
/// number of elements in the directory
int count;
/// Recursive sum of the size of the directory content files and folders
/// Calculation depends on DetailsModeSettings::recursiveDirectorySizeLimit
long size;
};
explicit KDirectoryContentsCounterWorker(QObject *parent = nullptr);
/**
* Counts the items inside the directory \a path using the options
* \a options.
*
* @return The number of items.
*/
CountResult subItemsCount(const QString &path, Options options);
Q_SIGNALS:
/**
* Signals that the directory \a path contains \a count items and optionally the size of its content.
*/
void result(const QString &path, int count, long size);
public Q_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);
void stop();
private:
#ifndef Q_OS_WIN
KDirectoryContentsCounterWorker::CountResult
walkDir(const QString &dirPath, const bool countHiddenFiles, const bool countDirectoriesOnly, const uint allowedRecursiveLevel);
#endif
bool m_stopping = false;
};
Q_DECLARE_METATYPE(KDirectoryContentsCounterWorker::Options)
Q_DECLARE_OPERATORS_FOR_FLAGS(KDirectoryContentsCounterWorker::Options)
#endif
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