/* BEGIN_COMMON_COPYRIGHT_HEADER
 * (c)LGPL2+
 *
 * LXQt - a lightweight, Qt based, desktop toolset
 * http://razor-qt.org
 *
 * Copyright (C) 2012  Alec Moskvin <alecm@gmx.com>
 *
 * 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
 *
 * END_COMMON_COPYRIGHT_HEADER */

#ifndef LXQTCONFIGDIALOG_H
#define LXQTCONFIGDIALOG_H

#include "lxqtsettings.h"
#include <QDialog>
#include <QAbstractButton>
#include "lxqtglobals.h"

namespace Ui {
class ConfigDialog;
}

namespace LxQt
{

class LXQT_API ConfigDialog : public QDialog
{
    Q_OBJECT

public:
    explicit ConfigDialog(const QString& title, Settings* settings, QWidget* parent = 0);
    ~ConfigDialog();

    /*!
     * Add a page to the configure dialog
     */
    void addPage(QWidget* page, const QString& name, const QString& iconName="application-x-executable");

    /*!
     * Add a page to the configure dialog, attempting several alternative icons to find one in the theme
     */
    void addPage(QWidget* page, const QString& name, const QStringList& iconNames);

signals:
    /*!
     * This signal is emitted when the user pressed the "Reset" button.
     * Settings should be re-read and the widgets should be set accordingly.
     */
    void reset();

    /*!
     * This is emitted whenever the window is closed and settings need to be saved.
     * It is only necessary if additional actions need to be performed - Settings are handled automatically.
     */
    void save();

protected:
    Settings* mSettings;
    virtual void closeEvent(QCloseEvent* event);

private:
    SettingsCache* mCache;
    QList<QStringList> mIcons;
    QSize mMaxSize;
    Ui::ConfigDialog* ui;

private slots:
    void dialogButtonsAction(QAbstractButton* button);
    void updateIcons();

};

} // namespace LxQt
#endif // LXQTCONFIGDIALOG_H