1 /* 2 * Copyright 2006-2015, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Author: 6 * Axel Dörfler, axeld@pinc-software.de 7 */ 8 #ifndef TRANSLATOR_ROSTER_PRIVATE_H 9 #define TRANSLATOR_ROSTER_PRIVATE_H 10 11 #include <map> 12 #include <set> 13 #include <vector> 14 15 #include <Entry.h> 16 #include <Handler.h> 17 #include <Locker.h> 18 #include <Messenger.h> 19 #include <TranslatorRoster.h> 20 21 22 struct translator_data; 23 24 25 struct translator_item { 26 BTranslator* translator; 27 entry_ref ref; 28 ino_t node; 29 image_id image; 30 }; 31 32 typedef std::map<translator_id, translator_item> TranslatorMap; 33 typedef std::vector<BMessenger> MessengerList; 34 typedef std::vector<node_ref> NodeRefList; 35 typedef std::set<entry_ref> EntryRefSet; 36 typedef std::map<image_id, int32> ImageMap; 37 typedef std::map<BTranslator*, image_id> TranslatorImageMap; 38 39 40 class BTranslatorRoster::Private : public BHandler, public BLocker { 41 public: 42 Private(); 43 virtual ~Private(); 44 45 virtual void MessageReceived(BMessage* message); 46 47 void AddDefaultPaths(); 48 status_t AddPaths(const char* paths); 49 status_t AddPath(const char* path, int32* _added = NULL); 50 status_t AddTranslator(BTranslator* translator, 51 image_id image = -1, 52 const entry_ref* ref = NULL, 53 ino_t node = 0); 54 55 void RemoveTranslators(entry_ref& ref); 56 57 BTranslator* FindTranslator(translator_id id); 58 59 status_t StoreTranslators(BMessage& archive); 60 status_t Identify(BPositionIO* source, 61 BMessage* ioExtension, uint32 hintType, 62 const char* hintMIME, uint32 wantType, 63 translator_info* _info); 64 65 status_t GetTranslators(BPositionIO* source, 66 BMessage* ioExtension, uint32 hintType, 67 const char* hintMIME, uint32 wantType, 68 translator_info** _info, int32* _numInfo); 69 status_t GetAllTranslators(translator_id** _ids, 70 int32* _count); 71 status_t GetRefFor(translator_id id, entry_ref& ref); 72 73 bool IsActive() const { return Looper(); } 74 75 status_t CreateTranslators(const entry_ref& ref, 76 int32& count, BMessage* update = NULL); 77 status_t GetTranslatorData(image_id image, 78 translator_data& data); 79 80 status_t StartWatching(BMessenger target); 81 status_t StopWatching(BMessenger target); 82 83 private: 84 static int _CompareSupport(const void* _a, const void* _b); 85 86 void _RescanChanged(); 87 88 const translation_format* _CheckHints( 89 const translation_format* formats, 90 int32 formatsCount, uint32 hintType, 91 const char* hintMIME); 92 93 const translator_item* _FindTranslator(translator_id id) const; 94 const translator_item* _FindTranslator(const char* name) const; 95 const translator_item* _FindTranslator(entry_ref& ref) const; 96 translator_item* _FindTranslator(node_ref& nodeRef); 97 98 int32 _CompareTranslatorDirectoryPriority( 99 const entry_ref& a, 100 const entry_ref& b) const; 101 bool _IsKnownDirectory(const node_ref& nodeRef) 102 const; 103 104 void _RemoveTranslators(const node_ref* nodeRef, 105 const entry_ref* ref = NULL); 106 void _EntryAdded(const node_ref& nodeRef, 107 const char* name); 108 void _EntryAdded(const entry_ref& ref); 109 void _NotifyListeners(BMessage& update) const; 110 void _TranslatorDeleted(translator_id id, 111 BTranslator *self); 112 113 NodeRefList fDirectories; 114 TranslatorMap fTranslators; 115 MessengerList fMessengers; 116 EntryRefSet fRescanEntries; 117 ImageMap fKnownImages; 118 TranslatorImageMap fImageOrigins; 119 const char* fABISubDirectory; 120 int32 fNextID; 121 bool fLazyScanning; 122 bool fSafeMode; 123 }; 124 125 126 #endif // TRANSLATOR_ROSTER_PRIVATE_H 127