configurationdialog.h

//------------------------------------------------------------------------------
// configurationdialog.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 __CONFIGUREDIALOG_H_
#define __CONFIGUREDIALOG_H_

#include "dptr.h"
#include "gui/configuration/configpage.h"

#include <QDialog>

class QAbstractButton;
class QModelIndex;
class QStandardItem;
class QTreeView;

class ConfigurationDialog : public QDialog
{
        Q_OBJECT

public:
        ConfigurationDialog(QWidget *parent = nullptr);
        ~ConfigurationDialog() override;

        virtual QStandardItem *addConfigPage(QStandardItem *rootItem, ConfigPage *configPage, int position = -1);

        QStandardItem *addLabel(QStandardItem *rootItem, const QString &label, int position = -1);

public slots:
        void reject() override;

protected:
        virtual void doSaveSettings() {}
        void keyPressEvent(QKeyEvent *e) override;

        QTreeView *optionsTree();

        void showConfigPage(ConfigPage *widget);

        virtual bool validate()
        {
                return true;
        }

private:
        DPtr<ConfigurationDialog> d;

        bool canConfigPageBeAdded(ConfigPage *configPage);
        bool isConfigPageValid(ConfigPage *configPage);
        bool hasConfigPage(ConfigPage *configPage);
        bool hasItemOnList(QStandardItem *pItem) const;
        QModelIndex findPageModelIndex(ConfigPage *page);
        void saveSettings();
        void validatePage(ConfigPage *page);

private slots:
        void btnClicked(QAbstractButton *button);
        void onPageValidationRequested();
        void switchToItem(const QModelIndex &current, const QModelIndex &previous);
};

#endif