Jamoma API  0.6.0.a19
CACFDictionary.h
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41 #if !defined(__CACFDictionary_h__)
42 #define __CACFDictionary_h__
43 
44 //=============================================================================
45 // Includes
46 //=============================================================================
47 
48 // System Includes
49 #if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
50  #include <CoreFoundation/CoreFoundation.h>
51 #else
52  #include <CoreFoundation.h>
53 #endif
54 
55 //=============================================================================
56 // Types
57 //=============================================================================
58 
59 class CACFArray;
60 class CACFString;
61 
62 //=============================================================================
63 // CACFDictionary
64 //=============================================================================
65 
66 class CACFDictionary
67 {
68 
69 // Construction/Destruction
70 public:
71  CACFDictionary(bool inRelease = true) : mCFDictionary(CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)), mRelease(inRelease), mMutable(true) {}
72  CACFDictionary(CFDictionaryRef inCFDictionary, bool inRelease) : mCFDictionary(const_cast<CFMutableDictionaryRef>(inCFDictionary)), mRelease(inRelease), mMutable(false) {}
73  CACFDictionary(CFMutableDictionaryRef inCFDictionary, bool inRelease) : mCFDictionary(inCFDictionary), mRelease(inRelease), mMutable(true) {}
74  CACFDictionary(const CACFDictionary& inDictionary) : mCFDictionary(inDictionary.mCFDictionary), mRelease(inDictionary.mRelease), mMutable(inDictionary.mMutable) { Retain(); }
75  CACFDictionary& operator=(const CACFDictionary& inDictionary) { Release(); mCFDictionary = inDictionary.mCFDictionary; mRelease = inDictionary.mRelease; mMutable = inDictionary.mMutable; Retain(); return *this; }
76  CACFDictionary& operator=(CFDictionaryRef inDictionary) { Release(); mCFDictionary = const_cast<CFMutableDictionaryRef>(inDictionary); mMutable = false; Retain(); return *this; }
77  CACFDictionary& operator=(CFMutableDictionaryRef inDictionary) { Release(); mCFDictionary = inDictionary; mMutable = true; Retain(); return *this; }
78  ~CACFDictionary() { Release(); }
79 
80 private:
81  void Retain() { if(mRelease && (mCFDictionary != NULL)) { CFRetain(mCFDictionary); } }
82  void Release() { if(mRelease && (mCFDictionary != NULL)) { CFRelease(mCFDictionary); } }
83 
84 // Attributes
85 public:
86  bool IsValid() const { return mCFDictionary != NULL; }
87  bool IsMutable() const { return mMutable;}
88  bool CanModify() const { return mMutable && (mCFDictionary != NULL); }
89 
90  bool WillRelease() const { return mRelease; }
91  void ShouldRelease(bool inRelease) { mRelease = inRelease; }
92 
93  CFDictionaryRef GetDict() const { return mCFDictionary; }
94  CFDictionaryRef GetCFDictionary() const { return mCFDictionary; }
95  CFDictionaryRef CopyCFDictionary() const { if(mCFDictionary != NULL) { CFRetain(mCFDictionary); } return mCFDictionary; }
96 
97  CFMutableDictionaryRef GetMutableDict() { return mCFDictionary; }
98  CFMutableDictionaryRef GetCFMutableDictionary() const { return mCFDictionary; }
99  CFMutableDictionaryRef CopyCFMutableDictionary() const { if(mCFDictionary != NULL) { CFRetain(mCFDictionary); } return mCFDictionary; }
100  void SetCFMutableDictionaryFromCopy(CFDictionaryRef inDictionary, bool inRelease = true) { Release(); mCFDictionary = CFDictionaryCreateMutableCopy(NULL, 0, inDictionary); mMutable = true; mRelease = inRelease; }
101  void SetCFMutableDictionaryToEmpty(bool inRelease = true) { Release(); mCFDictionary = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); mMutable = true; mRelease = inRelease; }
102 
103  CFPropertyListRef AsPropertyList() const { return mCFDictionary; }
104  OSStatus GetDictIfMutable(CFMutableDictionaryRef& outDict) const { OSStatus theAnswer = -1; if(mMutable) { outDict = mCFDictionary; theAnswer = 0; } return theAnswer; }
105 
106 // Item Operations
107 public:
108  bool HasKey(const CFStringRef inKey) const;
109  UInt32 Size() const;
110  void GetKeys(const void** keys) const;
111 
112  bool GetBool(const CFStringRef inKey, bool& outValue) const;
113  bool GetSInt32(const CFStringRef inKey, SInt32& outValue) const;
114  bool GetUInt32(const CFStringRef inKey, UInt32& outValue) const;
115  bool GetSInt64(const CFStringRef inKey, SInt64& outValue) const;
116  bool GetUInt64(const CFStringRef inKey, UInt64& outValue) const;
117  bool GetFloat32(const CFStringRef inKey, Float32& outValue) const;
118  bool GetFloat64(const CFStringRef inKey, Float64& outValue) const;
119  bool GetFixed64(const CFStringRef inKey, Float64& outValue) const;
120  bool GetString(const CFStringRef inKey, CFStringRef& outValue) const;
121  bool GetArray(const CFStringRef inKey, CFArrayRef& outValue) const;
122  bool GetDictionary(const CFStringRef inKey, CFDictionaryRef& outValue) const;
123  bool GetData(const CFStringRef inKey, CFDataRef& outValue) const;
124  bool GetCFType(const CFStringRef inKey, CFTypeRef& outValue) const;
125 
126  bool GetCFTypeWithCStringKey(const char* inKey, CFTypeRef& outValue) const;
127 
128  void GetCACFString(const CFStringRef inKey, CACFString& outItem) const;
129  void GetCACFArray(const CFStringRef inKey, CACFArray& outItem) const;
130  void GetCACFDictionary(const CFStringRef inKey, CACFDictionary& outItem) const;
131 
132  bool AddBool(const CFStringRef inKey, bool inValue);
133  bool AddSInt32(const CFStringRef inKey, SInt32 inValue);
134  bool AddUInt32(const CFStringRef inKey, UInt32 inValue);
135  bool AddSInt64(const CFStringRef inKey, SInt64 inValue);
136  bool AddUInt64(const CFStringRef inKey, UInt64 inValue);
137  bool AddFloat32(const CFStringRef inKey, Float32 inValue);
138  bool AddFloat64(const CFStringRef inKey, Float64 inValue);
139  bool AddNumber(const CFStringRef inKey, const CFNumberRef inValue);
140  bool AddString(const CFStringRef inKey, const CFStringRef inValue);
141  bool AddArray(const CFStringRef inKey, const CFArrayRef inValue);
142  bool AddDictionary(const CFStringRef inKey, const CFDictionaryRef inValue);
143  bool AddData(const CFStringRef inKey, const CFDataRef inValue);
144  bool AddCFType(const CFStringRef inKey, const CFTypeRef inValue);
145  bool AddURL(const CFStringRef inKey, const CFURLRef inValue);
146 
147  bool AddCFTypeWithCStringKey(const char* inKey, const CFTypeRef inValue);
148  bool AddCString(const CFStringRef inKey, const char* inValue);
149 
150  void RemoveKey(const CFStringRef inKey) { if(CanModify()) { CFDictionaryRemoveValue(mCFDictionary, inKey); } }
151  void Clear() { if(CanModify()) { CFDictionaryRemoveAllValues(mCFDictionary); } }
152 
153  void Show() { CFShow(mCFDictionary); }
154 
155 // Implementation
156 private:
157  CFMutableDictionaryRef mCFDictionary;
158  bool mRelease;
159  bool mMutable;
160 };
161 
162 #endif //__CACFDictionary_h__