1/* 2Open Tracker License 3 4Terms and Conditions 5 6Copyright (c) 1991-2000, Be Incorporated. All rights reserved. 7 8Permission is hereby granted, free of charge, to any person obtaining a copy of 9this software and associated documentation files (the "Software"), to deal in 10the Software without restriction, including without limitation the rights to 11use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 12of the Software, and to permit persons to whom the Software is furnished to do 13so, subject to the following conditions: 14 15The above copyright notice and this permission notice applies to all licensees 16and shall be included in all copies or substantial portions of the Software. 17 18THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY, 20FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION 23WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 25Except as contained in this notice, the name of Be Incorporated shall not be 26used in advertising or otherwise to promote the sale, use or other dealings in 27this Software without prior written authorization from Be Incorporated. 28 29Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks 30of Be Incorporated in the United States and other countries. Other brand product 31names are registered trademarks or trademarks of their respective holders. 32All rights reserved. 33*/ 34#ifndef _FS_UNDO_REDO_H 35#define _FS_UNDO_REDO_H 36 37 38#include <Entry.h> 39#include <ObjectList.h> 40 41 42namespace BPrivate { 43 44static const uint32_t kUndoOperation = 'U' << 24; 45static const uint32_t kDoOperation = 'T' << 24; 46 47class UndoItem; 48 49class Undo { 50 public: 51 ~Undo(); 52 void UpdateEntry(BEntry* entry, const char* destName); 53 void Remove(); 54 55 protected: 56 UndoItem* fUndo; 57}; 58 59 60class MoveCopyUndo : public Undo { 61 public: 62 MoveCopyUndo(BObjectList<entry_ref>* sourceList, BDirectory &dest, 63 BList* pointList, uint32 moveMode); 64}; 65 66 67class NewFolderUndo : public Undo { 68 public: 69 NewFolderUndo(const entry_ref &ref); 70}; 71 72 73class RenameUndo : public Undo { 74 public: 75 RenameUndo(BEntry &entry, const char* newName); 76}; 77 78 79class RenameVolumeUndo : public Undo { 80 public: 81 RenameVolumeUndo(BVolume &volume, const char* newName); 82}; 83 84 85static 86inline bool FSIsUndoMoveMode(uint32 moveMode) 87{ 88 return (moveMode & 0xFF000000) == kUndoOperation; 89} 90 91 92static 93inline uint32 FSUndoMoveMode(uint32 moveMode) 94{ 95 return (moveMode & 0x00FFFFFF) | kUndoOperation; 96} 97 98 99static 100inline uint32 FSMoveMode(uint32 moveMode) 101{ 102 return (moveMode & 0x00FFFFFF) | kDoOperation; 103} 104 105 106extern void FSUndo(); 107extern void FSRedo(); 108 109} // namespace BPrivate 110 111#endif // _FS_UNDO_REDO_H 112