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144 | /* ============================================================
*
* 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: 2009-2025 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
*
* ============================================================ */
#pragma once
#include "dconfigdlgmodels.h"
namespace Digikam
{
class Q_DECL_HIDDEN DConfigDlgModelPrivate
{
Q_DECLARE_PUBLIC(DConfigDlgModel)
public:
DConfigDlgModelPrivate() = default;
virtual ~DConfigDlgModelPrivate() = default;<--- Virtual destructor in base class
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* const child);
void insertChild(int row, PageItem* const child);
void removeChild(int row);
PageItem* child(int row);
int childCount() const;
int columnCount() const;
int row() const;
PageItem* parent() const;
DConfigDlgWdgItem* pageWidgetItem() const;
PageItem* findChild(const DConfigDlgWdgItem* item);
void dump(int indent = 0);
private:
DConfigDlgWdgItem* mPageWidgetItem = nullptr;
QList<PageItem*> mChildItems;
PageItem* mParentItem = nullptr;
private:
// Disable
PageItem(const PageItem&) = delete;
PageItem& operator=(const PageItem&) = delete;
};
// ----------------------------------------------------------------------------
class Q_DECL_HIDDEN DConfigDlgWdgModelPrivate : public DConfigDlgModelPrivate
{
Q_DECLARE_PUBLIC(DConfigDlgWdgModel)
protected:
DConfigDlgWdgModelPrivate()
: rootItem(new PageItem(nullptr, nullptr))
{
}
~DConfigDlgWdgModelPrivate()<--- Destructor in derived class
{
delete rootItem;
rootItem = nullptr;
}
void _k_itemChanged()
{
Q_Q(DConfigDlgWdgModel);
DConfigDlgWdgItem* const item = qobject_cast<DConfigDlgWdgItem*>(q->sender());<--- Variable 'item' can be declared as pointer to const
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
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