#ifndef _CONFIGFACTORY_H
#define _CONFIGFACTORY_H

#include <qstring.h>
#include <qsize.h>
#include <qdom.h>
#include <exception>
#include <string>

class ConfigFile
{	
	public:
		class Exception : public std::exception
		{
			public:
				Exception ( );
				Exception ( const QString & message );
				Exception ( const std::string & message );
				Exception ( const Exception & source );
				Exception ( const std::exception & source );
				virtual ~Exception ( ) throw ( );
				
				const char * what ( ) const throw ( );
			
			private:
				QString m_message;
		};
		
		~ConfigFile ( );

		bool IsValid ( ) const;
		bool NewImageSmooth ( ) const;
		const QSize & NewImageSize ( ) const;
		int NewImageJpegQuality ( ) const;
		int NewImageRatioIndex ( ) const;

		friend ConfigFile & TheConfigFile ( const QString & sourcefile = "" );

	private:
		bool m_valid, m_smooth;
		QSize m_newimageSize;
		int m_jpegQuality, m_ratioIndex;
		
		ConfigFile ( const QString & sourcefile );

		bool ParseFile ( const QString & sourcefile );
		QDomNode FindNode ( const QDomNode & element, const QString & type, const QString & name ) const;
		QString GetFieldValue ( const QDomDocument & document, const QString & section, const QString & field ) const;
		int GetFieldValueAsInt ( int defaultValue, const QDomDocument & document, const QString & section, const QString & field ) const;
		bool GetFieldValueAsBool ( bool defaultValue, const QDomDocument & document, const QString & section, const QString & field ) const;
		int GetFieldValueAsIndex ( int defaultValue, const char * list [], const QDomDocument & document, const QString & section, const QString & field ) const;
};

ConfigFile & TheConfigFile ( const QString & sourcefile );

#endif