File indexing completed on 2024-04-28 17:06:19

 /*
     SPDX-FileCopyrightText: 2004 Shie Erlich <erlich@users.sourceforge.net>
     SPDX-FileCopyrightText: 2004 Rafi Yanai <yanai@users.sourceforge.net>
     SPDX-FileCopyrightText: 2010 Jan Lepper <dehtris@yahoo.de>
     SPDX-FileCopyrightText: 2004-2022 Krusader Krew <https://krusader.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef DIRHISTORYQUEUE_H
 #define DIRHISTORYQUEUE_H
 
 // QtCore
 #include <QObject>
 #include <QStringList>
 #include <QUrl>
 
 #include <KConfigCore/KConfigGroup>
 
 class KrPanel;
 
 class DirHistoryQueue : public QObject
 {
     Q_OBJECT
 public:
     explicit DirHistoryQueue(KrPanel *panel);
     ~DirHistoryQueue() override;
 
     void clear();
     int currentPos()
     {
         return _currentPos;
     }
     int count()
     {
         return _urlQueue.count();
     }
     QUrl currentUrl();
     void setCurrentUrl(const QUrl &url);
     const QUrl &get(int pos)
     {
         return _urlQueue[pos];
     }
     void add(QUrl url, const QString &currentItem);
     bool gotoPos(int pos);
     bool goBack();
     bool goForward();
     bool canGoBack()
     {
         return _currentPos < count() - 1;
     }
     bool canGoForward()
     {
         return _currentPos > 0;
     }
     QString currentItem(); // current item of the view
 
     void save(KConfigGroup cfg);
     bool restore(const KConfigGroup &cfg);
 
 public slots:
     void saveCurrentItem();
 
 private:
     KrPanel *_panel;
     int _currentPos;
     QList<QUrl> _urlQueue;
     QStringList _currentItems;
 };
 
 #endif