livetrax/libs/appleutility/CoreAudio/PublicUtility/CACFArray.h

/*
     File: CACFArray.h
 Abstract: Part of CoreAudio Utility Classes
  Version: 1.1

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*/
#if !defined(__CACFArray_h__)
#define __CACFArray_h__

//=============================================================================
//	Includes
//=============================================================================

//	System Includes
#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
	#include <CoreAudio/CoreAudioTypes.h>
	#include <CoreFoundation/CoreFoundation.h>
#else
	#include <CoreAudioTypes.h>
	#include <CoreFoundation.h>
#endif

#include "CADebugMacros.h"

//=============================================================================
//	Types
//=============================================================================

class	CACFDictionary;
class	CACFString;

//=============================================================================
//	CACFArray
//=============================================================================

class CACFArray
{

//	Construction/Destruction
public:
						CACFArray()																	: mCFArray(CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks)), mRelease(true), mMutable(true) {}
	explicit			CACFArray(bool inRelease)													: mCFArray(CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks)), mRelease(inRelease), mMutable(true) {}
						CACFArray(UInt32 inMaxNumberItems, bool inRelease)							: mCFArray(CFArrayCreateMutable(NULL, static_cast<CFIndex>(inMaxNumberItems), &kCFTypeArrayCallBacks)), mRelease(inRelease), mMutable(true) {}
						CACFArray(CFArrayRef inCFArray, bool inRelease)								: mCFArray(const_cast<CFMutableArrayRef>(inCFArray)), mRelease(inRelease), mMutable(false) {}
						CACFArray(CFMutableArrayRef inCFArray, bool inRelease)						: mCFArray(inCFArray), mRelease(inRelease), mMutable(true) {}
						CACFArray(const CACFArray& inArray)											: mCFArray(inArray.mCFArray), mRelease(inArray.mRelease), mMutable(inArray.mMutable) { Retain(); }
	CACFArray&			operator=(const CACFArray& inArray)											{ Release(); mCFArray = inArray.mCFArray; mRelease = inArray.mRelease; mMutable = inArray.mMutable; Retain(); return *this; }
	CACFArray&			operator=(CFArrayRef inCFArray)												{ Release(); mCFArray = const_cast<CFMutableArrayRef>(inCFArray); mMutable = false; Retain(); return *this; }
	CACFArray&			operator=(CFMutableArrayRef inCFArray)										{ Release(); mCFArray = inCFArray; mMutable = true; Retain(); return *this; }
						~CACFArray()																{ Release(); }

private:
	void				Retain()																	{ if(mRelease && (mCFArray != NULL)) { CFRetain(mCFArray); } }
	void				Release()																	{ if(mRelease && (mCFArray != NULL)) { CFRelease(mCFArray); } }

//	Attributes
public:
	bool				IsValid() const																{ return mCFArray != NULL; }
	bool				IsMutable() const															{ return mMutable; }
	bool				CanModify() const															{ return mMutable && (mCFArray != NULL); }

	bool				WillRelease() const															{ return mRelease; }
	void				ShouldRelease(bool inRelease)												{ mRelease = inRelease; }

	CFTypeID			GetTypeID() const															{ return CFGetTypeID(mCFArray); }

	CFArrayRef			GetCFArray() const															{ return mCFArray; }
	CFArrayRef			CopyCFArray() const															{ if(mCFArray != NULL) { CFRetain(mCFArray); } return mCFArray; }

	CFMutableArrayRef	GetCFMutableArray() const													{ return mCFArray; }
	CFMutableArrayRef	CopyCFMutableArray() const													{ if(mCFArray != NULL) { CFRetain(mCFArray); } return mCFArray; }
	CFPropertyListRef   AsPropertyList() const														{ return mCFArray; }

	void				SetCFMutableArrayFromCopy(CFArrayRef inArray, bool inRelease = true)		{ Release(); mCFArray = CFArrayCreateMutableCopy(NULL, 0, inArray); mMutable = true; mRelease = inRelease; }

//	Item Operations
public:
	UInt32				GetNumberItems() const														{ UInt32 theAnswer = 0; if(mCFArray != NULL) { theAnswer = ToUInt32(CFArrayGetCount(mCFArray)); } return theAnswer; }
	bool				HasItem(const void* inItem) const;
	void				RemoveItem(const void* inItem)												{ UInt32 theIndex; if(CanModify() && GetIndexOfItem(inItem, theIndex)) { RemoveItemAtIndex(theIndex); } }
	bool				GetIndexOfItem(const void* inItem, UInt32& outIndex) const;
	void				RemoveItemAtIndex(UInt32 inIndex)											{ if(CanModify()) { CFArrayRemoveValueAtIndex(mCFArray, static_cast<CFIndex>(inIndex)); } }
	void				Clear()																		{ if(CanModify()) { CFArrayRemoveAllValues(mCFArray); } }
	void				Sort(CFComparatorFunction inCompareFunction)								{ if(CanModify()) { CFRange theRange = { 0, CFArrayGetCount(mCFArray) }; CFArraySortValues(mCFArray, theRange, inCompareFunction, NULL); } }
	void				SortNumbers()																{ Sort((CFComparatorFunction)CFNumberCompare); }
	void				SortStrings()																{ Sort((CFComparatorFunction)CFStringCompare); }

	bool				GetBool(UInt32 inIndex, bool& outValue) const;
	bool				GetSInt32(UInt32 inIndex, SInt32& outItem) const;
	bool				GetUInt32(UInt32 inIndex, UInt32& outItem) const;
	bool				GetSInt64(UInt32 inIndex, SInt64& outItem) const;
	bool				GetUInt64(UInt32 inIndex, UInt64& outItem) const;
	bool				GetFloat32(UInt32 inIndex, Float32& outItem) const;
	bool				GetFloat64(UInt32 inIndex, Float64& outItem) const;
	bool				Get4CC(UInt32 inIndex, UInt32& outValue) const;
	bool				GetString(UInt32 inIndex, CFStringRef& outItem) const;
	bool				GetArray(UInt32 inIndex, CFArrayRef& outItem) const;
	bool				GetDictionary(UInt32 inIndex, CFDictionaryRef& outItem) const;
	bool				GetData(UInt32 inIndex, CFDataRef& outItem) const;
	bool				GetUUID(UInt32 inIndex, CFUUIDRef& outItem) const;
	bool				GetCFType(UInt32 inIndex, CFTypeRef& outItem) const;

	void				GetCACFString(UInt32 inIndex, CACFString& outItem) const;
	void				GetCACFArray(UInt32 inIndex, CACFArray& outItem) const;
	void				GetCACFDictionary(UInt32 inIndex, CACFDictionary& outItem) const;

	bool				AppendBool(bool inItem);
	bool				AppendSInt32(SInt32 inItem);
	bool				AppendUInt32(UInt32 inItem);
	bool				AppendSInt64(SInt64 inItem);
	bool				AppendUInt64(UInt64 inItem);
	bool				AppendFloat32(Float32 inItem);
	bool				AppendFloat64(Float64 inItem);
	bool				AppendString(const CFStringRef inItem);
	bool				AppendArray(const CFArrayRef inItem);
	bool				AppendDictionary(const CFDictionaryRef inItem);
	bool				AppendData(const CFDataRef inItem);
	bool				AppendCFType(const CFTypeRef inItem);

	bool				InsertBool(UInt32 inIndex, bool inItem);
	bool				InsertSInt32(UInt32 inIndex, SInt32 inItem);
	bool				InsertUInt32(UInt32 inIndex, UInt32 inItem);
	bool				InsertSInt64(UInt32 inIndex, SInt64 inItem);
	bool				InsertUInt64(UInt32 inIndex, UInt64 inItem);
	bool				InsertFloat32(UInt32 inIndex, Float32 inItem);
	bool				InsertFloat64(UInt32 inIndex, Float64 inItem);
	bool				InsertString(UInt32 inIndex, const CFStringRef inItem);
	bool				InsertArray(UInt32 inIndex, const CFArrayRef inItem);
	bool				InsertDictionary(UInt32 inIndex, const CFDictionaryRef inItem);
	bool				InsertData(UInt32 inIndex, const CFDataRef inItem);
	bool				InsertCFType(UInt32 inIndex, const CFTypeRef inItem);

	bool				SetBool(UInt32 inIndex, bool inItem);
	bool				SetSInt32(UInt32 inIndex, SInt32 inItem);
	bool				SetUInt32(UInt32 inIndex, UInt32 inItem);
	bool				SetSInt64(UInt32 inIndex, SInt64 inItem);
	bool				SetUInt64(UInt32 inIndex, UInt64 inItem);
	bool				SetFloat32(UInt32 inIndex, Float32 inItem);
	bool				SetFloat64(UInt32 inIndex, Float64 inItem);
	bool				SetString(UInt32 inIndex, const CFStringRef inItem);
	bool				SetArray(UInt32 inIndex, const CFArrayRef inItem);
	bool				SetDictionary(UInt32 inIndex, const CFDictionaryRef inItem);
	bool				SetData(UInt32 inIndex, const CFDataRef inItem);
	bool				SetCFType(UInt32 inIndex, const CFTypeRef inItem);

//	Implementation
private:
	CFMutableArrayRef	mCFArray;
	bool				mRelease;
	bool				mMutable;

						CACFArray(const void*);	// prevent accidental instantiation with a pointer via bool constructor
};

#endif