configpage.h

//------------------------------------------------------------------------------
// configpage.h
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2009 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------

#ifndef _CONFIG_PAGE_H_
#define _CONFIG_PAGE_H_

#include "dptr.h"
#include "global.h"
#include "serverapi/polymorphism.h"
#include <QWidget>

class MAIN_EXPORT ConfigPage : public QWidget
{
        Q_OBJECT

public:
        enum Validation
        {
                VALIDATION_OK,
                VALIDATION_ERROR,
        };

        ConfigPage(QWidget *parent = nullptr);
        virtual ~ConfigPage() override;

        bool allowSave();
        bool areSettingsAlreadyRead();

        virtual QIcon icon() const = 0;

        virtual QString name() const = 0;

        void setAllowSave(bool b);
        void read();
        void reject();
        bool save();
        virtual QString title() const;

        virtual Validation validate();

signals:
        void appearanceChanged();
        void restartNeeded();

        void validationRequested();

protected:
        virtual void readSettings() = 0;

        virtual void saveSettings() = 0;

        POLYMORPHIC_SETTER_DECLARE(void, ConfigPage, reject, ())
        void reject_default();

private:
        DPtr<ConfigPage> d;
};

#endif