File indexing completed on 2024-04-28 15:26:24

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2022 Nicolas Fella <nicolas.fella@gmx.de>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KFILEFILTER_H
 #define KFILEFILTER_H
 
 #include "kiocore_export.h"
 
 #include <QSharedDataPointer>
 #include <QString>
 #include <QStringList>
 
 class KFileFilterPrivate;
 
 /**
  * Encapsulates rules to filter a list of files.
  * Files can be filtered based on name patterns (e.g. *.cpp), MIME types, or both.
  * Filters also optionally have a user-facing label.
  *
  * @since 5.101
  */
 class KIOCORE_EXPORT KFileFilter
 {
 public:
     /**
      * Creates an empty filter.
      */
     explicit KFileFilter();
 
     /**
      * Creates a filter with a given label, name patterns, and MIME types.
      *
      * @param label The user-facing label for this filter.
      * @param filePatterns A list of file name patterns that should be included, e.g. ("*.cpp", "*.cxx").
      * @param mimePatterns A list of MIME types that should be included, e.g. ("text/plain", "image/png").
      *
      */
     explicit KFileFilter(const QString &label, const QStringList &filePatterns, const QStringList &mimePatterns);
 
     KFileFilter(const KFileFilter &other);
     KFileFilter &operator=(const KFileFilter &other);
     ~KFileFilter();
     bool operator==(const KFileFilter &other) const;
 
     /**
      * The user-facing label for this filter.
      *
      * If no label is passed on creation one is created based on the patterns.
      */
     QString label() const;
 
     /**
      * List of file name patterns that are included by this filter.
      */
     QStringList filePatterns() const;
 
     /**
      * List of MIME types that are included by this filter;
      */
     QStringList mimePatterns() const;
 
     /**
      * Converts this filter to a string representation understood by KFileWidget.
      */
     QString toFilterString() const;
 
     /**
      * Whether the filer is empty, i.e. matches all files.
      */
     bool isEmpty() const;
 
     /*
      * Creates a filter for one MIME type.
      * The user-facing label is automatically determined from the MIME type.
      */
     static KFileFilter fromMimeType(const QString &mimeType);
 
 private:
     /**
      * Convert a filter string understood by KFileWidget to a list of KFileFilters.
      */
     static QVector<KFileFilter> fromFilterString(const QString &filterString);
     friend class KFileFilterCombo;
     friend class KFileFilterTest;
 
     QSharedDataPointer<KFileFilterPrivate> d;
 };
 
 #endif