File indexing completed on 2024-04-21 05:36:41

 /*
  * SPDX-FileCopyrightText: 2009 Ben Cooksley <bcooksley@kde.org>
  * SPDX-FileCopyrightText: 2007 Will Stephenson <wstephenson@kde.org>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef MENUPROXYMODEL_H
 #define MENUPROXYMODEL_H
 
 #include <KCategorizedSortFilterProxyModel>
 
 #include "systemsettingsview_export.h"
 
 /**
  * @brief Provides a filter model for MenuModel
  *
  * Provides a standardised model to be used with views to filter a MenuModel.\n
  * It automatically sorts the items appropriately depending on if it is categorised
  * or not.
  * Call setFilterRegExp(QString) with the desired text to filter to perform searching.
  * Items that do not match the search parameters will be disabled, not hidden.
  *
  * @author Will Stephenson <wstephenson@kde.org>
  * @author Ben Cooksley <bcooksley@kde.org>
  */
 class SYSTEMSETTINGSVIEW_EXPORT MenuProxyModel : public KCategorizedSortFilterProxyModel
 {
     Q_OBJECT
 
     Q_PROPERTY(QString filterRegExp READ filterRegularExpression WRITE setFilterRegularExpression NOTIFY filterRegularExpressionChanged)
 
 public:
     /**
      * Constructs a MenuProxyModel with the specified parent.
      *
      * @param parent The QObject to use as a parent.
      */
     MenuProxyModel(QObject *parent = nullptr);
 
     QHash<int, QByteArray> roleNames() const override;
 
     /**
      * Please see the Qt QSortFilterProxyModel documentation for further information.\n
      * Provides information on whether or not the QModelIndex specified by left is below right.
      *
      * @param left the QModelIndex that is being used for comparing.
      * @param right the QModelIndex to compare against.
      * @returns true if the left is below the right.
      */
     bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
 
     /**
      * Please see the KDE KCategorizedSortFilterProxyModel documentation for further information.\n
      * Provides information on whether or not the QModelIndex specified by left is below right.
      *
      * @param left the QModelIndex that is being used for comparing.
      * @param right the QModelIndex to compare against.
      * @returns true if the left is below the right.
      */
     bool subSortLessThan(const QModelIndex &left, const QModelIndex &right) const override;
 
     /**
      * Please see the Qt QSortFilterProxyModel documentation for further information.\n
      * Provides additional filtering of the MenuModel to only show categories which contain modules.
      *
      * @param source_column Please see QSortFilterProxyModel documentation.
      * @param source_parent Please see QSortFilterProxyModel documentation.
      * @returns true if the row should be displayed, false if it should not.
      */
     bool filterAcceptsRow(int source_column, const QModelIndex &source_parent) const override;
 
     /**
      * Please see Qt QAbstractItemModel documentation for more details.\n
      * Provides the status flags for the QModelIndex specified.
      * The item will be selectable and enabled for its status unless invalid or filtered by search terms.
      *
      * @returns The flags for the QModelIndex provided.
      */
     Qt::ItemFlags flags(const QModelIndex &index) const override;
 
     /**
      * Please see Qt QAbstractItemModel documentation for more details.\n
      * Reimplemented for internal reasons.
      */
     void setFilterRegularExpression(const QRegularExpression &regExp);
 
     /**
      * Please see Qt QAbstractItemModel documentation for more details.\n
      * Reimplemented for internal reasons.
      */
     void setFilterRegularExpression(const QString &pattern);
 
     QString filterRegularExpression() const;
 
     /**
      * makes the filter highlight matching entries instead of hiding them
      */
     void setFilterHighlightsEntries(bool highlight);
 
     /**
      * @returns the filter highlight matching entries instead of hiding them, default true
      */
     bool filterHighlightsEntries() const;
 
 Q_SIGNALS:
     void filterRegularExpressionChanged();
 
 private:
     bool m_filterHighlightsEntries : 1;
 };
 
 #endif