File indexing completed on 2025-01-19 03:53:50

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2009-11-03
  * Description : A dialog base class which can handle multiple pages.
  *
  * SPDX-FileCopyrightText: 2009-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  * SPDX-FileCopyrightText: 2007      by Matthias Kretz <kretz at kde dot org>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_DCONFIG_DLG_MODELS_PRIVATE_H
 #define DIGIKAM_DCONFIG_DLG_MODELS_PRIVATE_H
 
 #include "dconfigdlgmodels.h"
 
 namespace Digikam
 {
 
 class Q_DECL_HIDDEN DConfigDlgModelPrivate
 {
     Q_DECLARE_PUBLIC(DConfigDlgModel)
 
 public:
 
     DConfigDlgModelPrivate()          = default;
     virtual ~DConfigDlgModelPrivate() = default;
 
 protected:
 
     DConfigDlgModel* q_ptr = nullptr;
 
 private:
 
     Q_DISABLE_COPY(DConfigDlgModelPrivate)
 };
 
 // ----------------------------------------------------------------------------
 
 class Q_DECL_HIDDEN PageItem
 {
 public:
 
     explicit PageItem(DConfigDlgWdgItem* const pageItem, PageItem* const parent = nullptr);
     ~PageItem();
 
     void appendChild(PageItem* child);
     void insertChild(int row, PageItem* child);
     void removeChild(int row);
 
     PageItem* child(int row);
     int childCount()                    const;
     int columnCount()                   const;
     int row()                           const;
     PageItem* parent();
 
     DConfigDlgWdgItem* pageWidgetItem() const;
 
     PageItem* findChild(const DConfigDlgWdgItem* item);
 
     void dump(int indent = 0);
 
 private:
 
     DConfigDlgWdgItem* mPageWidgetItem;
     QList<PageItem*>   mChildItems;
     PageItem*          mParentItem;
 };
 
 // ----------------------------------------------------------------------------
 
 class Q_DECL_HIDDEN DConfigDlgWdgModelPrivate : public DConfigDlgModelPrivate
 {
     Q_DECLARE_PUBLIC(DConfigDlgWdgModel)
 
 protected:
 
     DConfigDlgWdgModelPrivate()
         : rootItem(new PageItem(nullptr, nullptr))
     {
     }
 
     ~DConfigDlgWdgModelPrivate()
     {
         delete rootItem;
         rootItem = nullptr;
     }
 
     void _k_itemChanged()
     {
         Q_Q(DConfigDlgWdgModel);
 
         DConfigDlgWdgItem* const item = qobject_cast<DConfigDlgWdgItem*>(q->sender());
 
         if (!item)
         {
             return;
         }
 
         const QModelIndex index = q->index(item);
 
         if (!index.isValid())
         {
             return;
         }
 
         Q_EMIT q->dataChanged(index, index);
     }
 
     void _k_itemToggled(bool checked)
     {
         Q_Q(DConfigDlgWdgModel);
 
         DConfigDlgWdgItem* const item = qobject_cast<DConfigDlgWdgItem*>(q->sender());
 
         if (!item)
         {
             return;
         }
 
         Q_EMIT q->toggled(item, checked);
     }
 
 protected:
 
     PageItem* rootItem = nullptr;
 
 private:
 
     // Disable
     DConfigDlgWdgModelPrivate(const DConfigDlgWdgModelPrivate&)            = delete;
     DConfigDlgWdgModelPrivate& operator=(const DConfigDlgWdgModelPrivate&) = delete;
 };
 
 } // namespace Digikam
 
 #endif // DIGIKAM_DCONFIG_DLG_MODELS_PRIVATE_H