File indexing completed on 2024-10-06 12:22:44

 /*
     This file is part of the KDE project
     SPDX-FileCopyrightText: 2008 Rafael Fernández López <ereslibre@kde.org>
     SPDX-FileCopyrightText: 2008 Kevin Ottens <ervin@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KWIDGETITEMDELEGATEPOOL_P_H
 #define KWIDGETITEMDELEGATEPOOL_P_H
 
 #include <QHash>
 #include <QList>
 #include <QPersistentModelIndex>
 
 class QWidget;
 class QStyleOptionViewItem;
 class KWidgetItemDelegate;
 class KWidgetItemDelegatePoolPrivate;
 
 /**
  * @internal
  */
 class KWidgetItemDelegatePool
 {
 public:
     enum UpdateWidgetsEnum {
         UpdateWidgets = 0,
         NotUpdateWidgets,
     };
 
     /**
      * Creates a new ItemDelegatePool.
      *
      * @param delegate the ItemDelegate for this pool.
      */
 
     KWidgetItemDelegatePool(KWidgetItemDelegate *delegate);
 
     /**
      * Destroys an ItemDelegatePool.
      */
     ~KWidgetItemDelegatePool();
 
     KWidgetItemDelegatePool(const KWidgetItemDelegatePool &) = delete;
     KWidgetItemDelegatePool &operator=(const KWidgetItemDelegatePool &) = delete;
 
     /**
      * @brief Returns the widget associated to @p index and @p widget
      * @param index The index to search into.
      * @param option a QStyleOptionViewItem.
      * @return A QList of the pointers to the widgets found.
      * @internal
      */
     QList<QWidget *> findWidgets(const QPersistentModelIndex &index, const QStyleOptionViewItem &option, UpdateWidgetsEnum updateWidgets = UpdateWidgets) const;
 
     /**
      * @internal
      */
     QList<QWidget *> invalidIndexesWidgets() const;
 
     /**
      * @internal
      */
     void fullClear();
 
 private:
     friend class KWidgetItemDelegate;
     friend class KWidgetItemDelegatePrivate;
     KWidgetItemDelegatePoolPrivate *const d;
 };
 
 class KWidgetItemDelegateEventListener;
 
 /**
  * @internal
  */
 class KWidgetItemDelegatePoolPrivate
 {
 public:
     KWidgetItemDelegatePoolPrivate(KWidgetItemDelegate *d);
 
     KWidgetItemDelegate *delegate;
     KWidgetItemDelegateEventListener *eventListener;
 
     QList<QList<QWidget *>> allocatedWidgets;
     QHash<QPersistentModelIndex, QList<QWidget *>> usedWidgets;
     QHash<QWidget *, QPersistentModelIndex> widgetInIndex;
 
     bool clearing = false;
 };
 
 #endif