File indexing completed on 2024-04-14 03:51:15

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 1999 Reginald Stadlbauer <reggie@kde.org>
     SPDX-FileCopyrightText: 1999 Simon Hausmann <hausmann@kde.org>
     SPDX-FileCopyrightText: 2000 Nicolas Hadacek <haadcek@kde.org>
     SPDX-FileCopyrightText: 2000 Kurt Granroth <granroth@kde.org>
     SPDX-FileCopyrightText: 2000 Michael Koch <koch@kde.org>
     SPDX-FileCopyrightText: 2001 Holger Freyther <freyther@kde.org>
     SPDX-FileCopyrightText: 2002 Ellis Whitehead <ellis@kde.org>
     SPDX-FileCopyrightText: 2003 Andras Mantia <amantia@kde.org>
     SPDX-FileCopyrightText: 2005-2006 Hamish Rodda <rodda@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #ifndef KRECENTFILESACTION_H
 #define KRECENTFILESACTION_H
 
 #include <KSelectAction>
 #include <QUrl>
 #include <kconfigwidgets_export.h>
 
 #include <QMimeType>
 
 class KConfigGroup;
 class KRecentFilesActionPrivate;
 
 /**
  *  @class KRecentFilesAction krecentfilesaction.h KRecentFilesAction
  *
  *  @short Recent files action
  *
  *  This class is an action to handle a recent files submenu.
  *  The best way to create the action is to use KStandardAction::openRecent.
  *  Then you simply need to call loadEntries on startup, saveEntries
  *  on shutdown, addURL when your application loads/saves a file.
  *
  *  @author Michael Koch
  */
 class KCONFIGWIDGETS_EXPORT KRecentFilesAction : public KSelectAction
 {
     Q_OBJECT
     Q_PROPERTY(int maxItems READ maxItems WRITE setMaxItems)
     Q_DECLARE_PRIVATE(KRecentFilesAction)
 
 public:
     /**
      * Constructs an action with the specified parent.
      *
      * @param parent The parent of this action.
      */
     explicit KRecentFilesAction(QObject *parent);
 
     /**
      * Constructs an action with text; a shortcut may be specified by
      * the ampersand character (e.g. \"&amp;Option\" creates a shortcut with key \e O )
      *
      * This is the most common KAction used when you do not have a
      * corresponding icon (note that it won't appear in the current version
      * of the "Edit ToolBar" dialog, because an action needs an icon to be
      * plugged in a toolbar...).
      *
      * @param text The text that will be displayed.
      * @param parent The parent of this action.
      */
     KRecentFilesAction(const QString &text, QObject *parent);
 
     /**
      * Constructs an action with text and an icon; a shortcut may be specified by
      * the ampersand character (e.g. \"&amp;Option\" creates a shortcut with key \e O )
      *
      * This is the other common KAction used.  Use it when you
      * \e do have a corresponding icon.
      *
      * @param icon The icon to display.
      * @param text The text that will be displayed.
      * @param parent The parent of this action.
      */
     KRecentFilesAction(const QIcon &icon, const QString &text, QObject *parent);
 
     /**
      *  Destructor.
      */
     ~KRecentFilesAction() override;
 
     /**
      * Adds \a action to the list of URLs, with \a url and title \a name.
      *
      * Do not use addAction(QAction*), as no url will be associated, and
      * consequently urlSelected() will not be emitted when \a action is selected.
      */
     void addAction(QAction *action, const QUrl &url, const QString &name, const QMimeType &mimeType = QMimeType());
 
     /**
      * Reimplemented for internal reasons.
      */
     QAction *removeAction(QAction *action) override;
 
     /**
      *  Returns the maximum of items in the recent files list.
      */
     int maxItems() const;
 
     /**
      *  Sets the maximum of items in the recent files list.
      *  The default for this value is 10 set in the constructor.
      *
      *  If this value is lesser than the number of items currently
      *  in the recent files list the last items are deleted until
      *  the number of items are equal to the new maximum.
      *
      *  Negative values will be normalized to 0.
      */
     void setMaxItems(int maxItems);
 
     /**
      *  Loads the recent files entries from a given KConfigGroup object.
      *  You can provide the name of the group used to load the entries.
      *  If the groupname is empty, entries are loaded from a group called 'RecentFiles'.
      *  Local file entries that do not exist anymore are not restored.
      *
      */
     void loadEntries(const KConfigGroup &config);
 
     /**
      *  Saves the current recent files entries to a given KConfigGroup object.
      *  You can provide the name of the group used to load the entries.
      *  If the groupname is empty, entries are saved to a group called 'RecentFiles'.
      *
      */
     void saveEntries(const KConfigGroup &config);
 
     /**
      * Add URL to the recent files list. This will enable this action.
      *
      *  @param url The URL of the file
      *  @param name The user visible pretty name that appears before the URL
      *
      * @note URLs corresponding to local files in the temporary directory
      * (see @ref QDir::tempPath()) are automatically ignored by this method.
      */
     void addUrl(const QUrl &url, const QString &name = QString());
 
     /**
      *  Remove an URL from the recent files list.
      *
      *  @param url The URL of the file
      */
     void removeUrl(const QUrl &url);
 
     /**
      *  Retrieve a list of all URLs in the recent files list.
      */
     QList<QUrl> urls() const;
 
 public Q_SLOTS:
     /**
      * Clears the recent files list.
      * Note that there is also an action shown to the user for clearing the list.
      */
     virtual void clear();
 
 Q_SIGNALS:
     /**
      *  This signal gets emitted when the user selects an URL.
      *
      *  @param url The URL that the user selected.
      */
     void urlSelected(const QUrl &url);
 
     /**
      *  This signal gets emitted when the user clear list.
      *  So when user store url in specific config file it can saveEntry.
      *  @since 4.3
      */
     void recentListCleared();
 
 private:
     // Internal
     KCONFIGWIDGETS_NO_EXPORT void clearEntries();
     // Don't warn about the virtual overload. As the comment of the other
     // addAction() says, addAction( QAction* ) should not be used.
     using KSelectAction::addAction;
 
 private:
     std::unique_ptr<KRecentFilesActionPrivate> const d_ptr;
 };
 
 #endif