#ifndef oxygenconfigdialog_h
#define oxygenconfigdialog_h

//////////////////////////////////////////////////////////////////////////////
// oxygenconfigdialog.h
// oxygen configuration dialog
// -------------------
//
// Copyright (c) 2010 Hugo Pereira Da Costa <hugo@oxygen-icons.org>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////

#include <KDialog>
#include <KPageWidget>

namespace Oxygen
{

    class ConfigDialog: public KDialog
    {
        Q_OBJECT

        public:

        //! constructor
        explicit ConfigDialog( QWidget* parent = 0 );

        //! destructor
        virtual ~ConfigDialog( void )
        {}

        signals:

        //! restore default configuration
        void pluginDefault( void );

        //! reset local changes
        void pluginReset( const KConfigGroup& );

        //! save local changes
        void pluginSave( KConfigGroup& );

        //! expert mode
        void pluginToggleExpertMode( bool );

        public slots:

        //! restore default configuration
        virtual void defaults( void );

        //! reset local changes
        virtual void reset( void );

        //! save local changes
        virtual void save( void );

        protected slots:

        // update decoration changed state
        void updateStyleChanged( bool state = true )
        { _styleChanged = state; }

        // update decoration changed state
        void updateDecorationChanged( bool state = true )
        { _decorationChanged = state; }

        // handle configuration modifications
        virtual void updateChanged( void );

        // update window title based on selected page
        virtual void updateWindowTitle( KPageWidgetItem* = 0 );

        private:

        //! true if configuration changed
        bool changed( void ) const
        { return _styleChanged || _decorationChanged; }

        //! convert decoration name to config library name
        QString styleToConfigLib( const QString& ) const;

        //! load style config widget from plugin
        KPageWidgetItem* loadStyleConfig( void );

        //! load decoration config widget from plugin
        KPageWidgetItem* loadDecorationConfig( void );

        //! central widget
        KPageWidget* pageWidget_;

        //! style plugin widget
        QObject *_stylePluginObject;

        //! decoration plugin widget
        QObject *_decorationPluginObject;

        bool _styleChanged;
        bool _decorationChanged;

    };

}

#endif
