#ifndef _GUITAR_REGISTRY_HPP_
#define _GUITAR_REGISTRY_HPP_
#ifndef _COMMON_REGKEY_HPP_
#include <common/regkey.hpp>
#endif
#ifndef _COMMON_BLOCK_HPP_
#include <common/block.hpp>
#endif
#ifndef _COMMON_STRING_HPP_
#include <common/string.hpp>
#endif
#ifndef _GUITAR_INSTRUMENT_HPP_
#include <guitar/Instrument.hpp>
#endif
#ifndef _GUITAR_GUITAR_HPP_
#include <guitar/guitar.hpp>
#endif

class Registry
{
public:
  Registry(void);
	Registry(const Registry &registry);
	virtual ~Registry();
	Registry &operator=(const Registry &registry);
	bool getHistory(Block<String> &nameList);
	bool setHistory(Block<String> &nameList);
	bool insertHistory(const String &strName);
	bool removeHistory(const String &strName);
  bool getShowNotes(void);
  void setShowNotes(bool showNoteLetters);
  bool getShowAction(void)const;
	void setShowAction(bool showAction);
	int getMicrosecondsPerQuarterNote(void)const;
	void setMicrosecondsPerQuarterNote(int microsecondsPerQuarterNote);
	long getMillisecondsPerQuarterNote(void)const;
	Instrument getInstrument(void)const;
	void setInstrument(Instrument instrument);
	String getMIDIOutputDevice(void)const;
	void setMIDIOutputDevice(const String &midiOutputDevice);
	bool isOkay(void)const;
private:
  enum {MaxCachedNames=7};
  void guarantee(void);
  void getCacheNames(void);
  bool removeHistory(void);

  Block<String> mCachedNames;
	String mHistoryKeyName;
	String mHistoryKeyShortName;
	String mRegistryKeyName;
	String mSettingsKeyName;
	String mSettingsAction;
	String mSettingsNoteLetters;
	String mSettingsMicrosecondsPerQuarterNote;
	String mSettingsInstrument;
	String mSettingsMIDIOutput;
	RegKey mRegKeyHistory;
	RegKey mRegKeySettings;
};

inline
long Registry::getMillisecondsPerQuarterNote(void)const
{
  return getMicrosecondsPerQuarterNote()/1000;
}
#endif