winamp/Src/Agave/Config/api_config.h

#ifndef NULLSOFT_AGAVE_API_CONFIG_H
#define NULLSOFT_AGAVE_API_CONFIG_H

#include "bfc/dispatch.h"

#include "ifc_configgroup.h"

enum
{
	CONFIG_SUCCESS       = 0,
	CONFIG_FAILURE       = 1,
	CONFIG_GROUPNOTFOUND = 2,
	CONFIG_ITEMNOTFOUND  = 3,
};

class api_config : public Dispatchable
{
protected:
	api_config()                                                      {}
	~api_config()                                                     {}

public:
	ifc_configgroup *GetGroup( GUID groupGUID );
	void RegisterGroup( ifc_configgroup *newGroup );

	/* Shortcut methods */
	bool            GetBool( GUID groupGUID, const wchar_t *configItem, bool defaultValue );
	uintptr_t       GetUnsigned( GUID groupGUID, const wchar_t *configItem, uintptr_t defaultValue );
	intptr_t        GetInt( GUID groupGUID, const wchar_t *configItem, intptr_t defaultValue );
	float           GetFloat( GUID groupGUID, const wchar_t *configItem, float defaultValue );
	const wchar_t  *GetString( GUID groupGUID, const wchar_t *configItem, const wchar_t *defaultValue );
	ifc_configitem *GetItem( GUID groupGUID, const wchar_t *configItem );

	DISPATCH_CODES
	{
		API_CONFIG_GETGROUP      = 10,
		API_CONFIG_REGISTERGROUP = 20,
	};
};

inline ifc_configgroup *api_config::GetGroup( GUID groupGUID )
{
	return _call( API_CONFIG_GETGROUP, (ifc_configgroup *)0, groupGUID );
}

inline void api_config::RegisterGroup( ifc_configgroup *newGroup )
{
	_voidcall( API_CONFIG_REGISTERGROUP, newGroup );
}

inline bool api_config::GetBool( GUID groupGUID, const wchar_t *configItem, bool defaultValue )
{
	ifc_configgroup *group = GetGroup( groupGUID );
	if ( group )
	{
		ifc_configitem *item = group->GetItem( configItem );
		if ( item )
			return item->GetBool();
	}

	return defaultValue;
}

inline uintptr_t api_config::GetUnsigned( GUID groupGUID, const wchar_t *configItem, uintptr_t defaultValue )
{
	ifc_configgroup *group = GetGroup( groupGUID );
	if ( group )
	{
		ifc_configitem *item = group->GetItem( configItem );
		if ( item )
			return item->GetUnsigned();
	}

	return defaultValue;
}

inline intptr_t api_config::GetInt( GUID groupGUID, const wchar_t *configItem, intptr_t defaultValue )
{
	ifc_configgroup *group = GetGroup( groupGUID );
	if ( group )
	{
		ifc_configitem *item = group->GetItem( configItem );
		if ( item )
			return item->GetInt();
	}

	return defaultValue;
}

inline float api_config::GetFloat( GUID groupGUID, const wchar_t *configItem, float defaultValue )
{
	ifc_configgroup *group = GetGroup( groupGUID );
	if ( group )
	{
		ifc_configitem *item = group->GetItem( configItem );
		if ( item )
			return item->GetFloat();
	}

	return defaultValue;
}

inline const wchar_t *api_config::GetString( GUID groupGUID, const wchar_t *configItem, const wchar_t *defaultValue )
{
	ifc_configgroup *group = GetGroup( groupGUID );
	if ( group )
	{
		ifc_configitem *item = group->GetItem( configItem );
		if ( item )
			return item->GetString();
	}

	return defaultValue;
}

inline ifc_configitem *api_config::GetItem( GUID groupGUID, const wchar_t *configItem )
{
	ifc_configgroup *group = GetGroup( groupGUID );
	if ( group )
		return group->GetItem( configItem );

	return 0;
}

// {AEFBF8BE-E0AA-4318-8CC1-4353410B64DC}
static const GUID AgaveConfigGUID =
{ 0xaefbf8be, 0xe0aa, 0x4318, { 0x8c, 0xc1, 0x43, 0x53, 0x41, 0xb, 0x64, 0xdc } };

extern api_config *configApi;

#ifndef AGAVE_API_CONFIG
#define AGAVE_API_CONFIG configApi
#endif // !AGAVE_API_CONFIG

#endif