configurationdialog.h

//------------------------------------------------------------------------------
// configurationdialog.h
//------------------------------------------------------------------------------
//
// 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
// of the License, 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.
//
// You should have received a copy of the GNU General Public License
// along with this program; 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 "gui/configuration/configpage.h"
#include "dptr.h"

#include <QDialog>

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

class ConfigurationDialog : public QDialog
{
        Q_OBJECT

        public:
                ConfigurationDialog(QWidget* parent = NULL);
                ~ConfigurationDialog();

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

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

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

                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