dconfigdlgmngr.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2003-11-03
 * Description : Automatic retrieving, saving and resetting skeleton based settings in a dialog.
 *
 * Copyright (C) 2019-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2003      by Benjamin C Meyer <ben plus kdelibs at meyerhome dot net>
 * Copyright (C) 2003      by Waldo Bastian <bastian at kde dot org>
 *
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_DCONFIG_DLG_MNGR_H
#define DIGIKAM_DCONFIG_DLG_MNGR_H
 
// Qt includes
 
#include <QObject>
#include <QHash>
#include <QWidget>
#include <QByteArray>
 
// Local includes
 
#include "digikam_export.h"
 
class KConfigSkeleton;
class KConfigSkeletonItem;
 
namespace Digikam
{
 
class DIGIKAM_EXPORT DConfigDlgMngr : public QObject
{
    Q_OBJECT
 
public:
 
    DConfigDlgMngr(QWidget* const parent, KConfigSkeleton* const conf);
 
    ~DConfigDlgMngr()                                                      override;
 
    void addWidget(QWidget* const widget);
 
    bool hasChanged()                                                const;
 
    bool isDefault()                                                 const;
 
public:
 
    static QHash<QString, QByteArray>* propertyMap();
 
    static QHash<QString, QByteArray>* changedMap();
 
Q_SIGNALS:
 
    void settingsChanged();
 
    void settingsChanged(QWidget* widget);
 
    void widgetModified();
 
public Q_SLOTS:
 
    void updateSettings();
 
    void updateWidgets();
 
    void updateWidgetsDefault();
 
protected:
 
    void init(bool trackChanges);
 
    bool parseChildren(const QWidget* widget, bool trackChanges);
 
    QByteArray getUserProperty(const QWidget* widget)                const;
 
    QByteArray getCustomProperty(const QWidget* widget)              const;
 
    QByteArray getUserPropertyChangedSignal(const QWidget* widget)   const;
 
    QByteArray getCustomPropertyChangedSignal(const QWidget* widget) const;
 
    void setProperty(QWidget* w, const QVariant& v);
 
    QVariant property(QWidget* w)                                    const;
 
    void setupWidget(QWidget* widget, KConfigSkeletonItem* item);
 
    static void initMaps();
 
private:
 
    class Private;
    Private* const d;
 
    Q_DISABLE_COPY(DConfigDlgMngr)
};
 
} // namespace Digikam
 
#endif // DIGIKAM_DCONFIG_DLG_MNGR_H