1 //------------------------------------------------------------------------------ 2 // Copyright (c) 2001-2002, Haiku 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining a 5 // copy of this software and associated documentation files (the "Software"), 6 // to deal in the Software without restriction, including without limitation 7 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 // and/or sell copies of the Software, and to permit persons to whom the 9 // Software is furnished to do so, subject to the following conditions: 10 // 11 // The above copyright notice and this permission notice shall be included in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 // DEALINGS IN THE SOFTWARE. 21 // 22 // File Name: RecentEntries.h 23 // Author: Tyler Dauwalder (tyler@dauwalder.net) 24 // Description: Recently used entries list 25 //------------------------------------------------------------------------------ 26 /*! \file RecentEntries.h 27 \brief RecentEntries class declarations 28 */ 29 30 #ifndef RECENT_ENTRIES_H 31 #define RECENT_ENTRIES_H 32 33 #include <Entry.h> 34 #include <SupportDefs.h> 35 36 #include <list> 37 #include <stdio.h> 38 #include <string> 39 40 class BMessage; 41 class TRoster; 42 43 struct recent_entry { 44 recent_entry(const entry_ref *ref, const char *appSig, uint32 index); 45 entry_ref ref; 46 std::string sig; 47 uint32 index; 48 private: 49 recent_entry(); 50 }; 51 52 class RecentEntries { 53 public: 54 RecentEntries(); 55 ~RecentEntries(); 56 57 status_t Add(const entry_ref *ref, const char *appSig); 58 status_t Get(int32 maxCount, const char *fileTypes[], int32 fileTypesCount, 59 const char *appSig, BMessage *result); 60 status_t Clear(); 61 status_t Print(); 62 status_t Save(FILE* file, const char *description, const char *tag); 63 64 private: 65 static const int32 kMaxRecentEntries = 100; 66 67 private: 68 friend class TRoster; 69 70 static status_t GetTypeForRef(const entry_ref *ref, char *result); 71 72 std::list<recent_entry*> fEntryList; 73 }; 74 75 #endif // RECENT_FOLDERS_H 76