#ifndef AUTOPROPERTY_H
#define AUTOPROPERTY_H

#include <QObject>

//See Gist Comment for description, usage, warnings and license information

#define US_PROPERTY(TYPE, NAME, DEFAULT_VALUE) \
	Q_PROPERTY(TYPE NAME READ NAME WRITE NAME NOTIFY NAME ## Changed) \
public: \
	TYPE NAME() const { return _ ## NAME; } \
	void NAME ## Internal(TYPE value) { \
		if(_ ## NAME == value)return; \
		_ ## NAME = value; \
		emit NAME ## Changed(value); \
	} \
	void NAME(TYPE value) { \
		if(_ ## NAME == value)return; \
		_ ## NAME = value; \
		emit NAME ## Changed(value); \
		send(); \
	} \
	Q_SIGNAL void NAME ## Changed(TYPE value); \
private: \
	TYPE _ ## NAME = DEFAULT_VALUE; \

/*************************************************************************************************/
#define US_PROPERTY_CUSTOM_SETTER(TYPE, NAME, DEFAULT_VALUE) \
	Q_PROPERTY(TYPE NAME READ NAME WRITE NAME NOTIFY NAME ## Changed) \
public: \
	TYPE NAME() const { return _ ## NAME; } \
	void NAME ## Internal(TYPE value) { \
		if(_ ## NAME == value)return; \
		_ ## NAME = value; \
		emit NAME ## Changed(value); \
	} \
	void NAME(TYPE value) { \
		if(_ ## NAME == value)return; \
		_ ## NAME = value; \
		NAME ## Handle();  \
		emit NAME ## Changed(value); \
		send(); \
	} \
	Q_SIGNAL void NAME ## Changed(TYPE value); \
private: \
	TYPE _ ## NAME = DEFAULT_VALUE; \
	void NAME ## Handle();

/*************************************************************************************************/
#define US_PROPERTY_VIEW_ONLY(TYPE, NAME, DEFAULT_VALUE) \
	Q_PROPERTY(TYPE NAME READ NAME WRITE NAME NOTIFY NAME ## Changed) \
public: \
	TYPE NAME() const { return _ ## NAME; } \
	void NAME(TYPE value) { \
		if(_ ## NAME == value)return; \
		_ ## NAME = value; \
		emit NAME ## Changed(value); \
	} \
	Q_SIGNAL void NAME ## Changed(TYPE value); \
protected: \
	TYPE _ ## NAME = DEFAULT_VALUE; \

/*************************************************************************************************/
#define US_PROPERTY_INTERNAL(TYPE, NAME, DEFAULT_VALUE) \
	Q_PROPERTY(TYPE NAME READ NAME WRITE NAME NOTIFY NAME ## Changed) \
public: \
	TYPE NAME() const { return _ ## NAME; } \
	void NAME(TYPE value) { \
		if(_ ## NAME == value)return; \
		_ ## NAME = value; \
		emit NAME ## Changed(value); \
	} \
	Q_SIGNAL void NAME ## Changed(TYPE value); \
private: \
	TYPE _ ## NAME = DEFAULT_VALUE; \


/*************************************************************************************************/
#define US_PROPERTY_CUSTOM_SETTER_INTERNAL(TYPE, NAME, DEFAULT_VALUE) \
	Q_PROPERTY(TYPE NAME READ NAME WRITE NAME NOTIFY NAME ## Changed) \
public: \
	TYPE NAME() const { return _ ## NAME; } \
	void NAME(TYPE value) { \
		if(_ ## NAME == value)return; \
		_ ## NAME = value; \
		NAME ## Handle();  \
		emit NAME ## Changed(value); \
	} \
	Q_SIGNAL void NAME ## Changed(TYPE value); \
private: \
	TYPE _ ## NAME = DEFAULT_VALUE; \
	void NAME ## Handle();

#endif //AUTOPROPERTY_H