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/indra/llui/lleditmenuhandler.h

https://bitbucket.org/lindenlab/viewer-beta/
C++ Header | 74 lines | 27 code | 14 blank | 33 comment | 0 complexity | 9ee4a36fb6753131444ddb31ee10bdd2 MD5 | raw file
Possible License(s): LGPL-2.1 
    

  1. /** 
    2. 

  2. * @file lleditmenuhandler.h
    3. 

  3. * @authors Aaron Yonas, James Cook
    4. 

  4. *
    5. 

  5. * $LicenseInfo:firstyear=2006&license=viewerlgpl$
    6. 

  6. * Second Life Viewer Source Code
    7. 

  7. * Copyright (C) 2010, Linden Research, Inc.
    8. 

  8. * 
    9. 

  9. * This library is free software; you can redistribute it and/or
    10. 

  10. * modify it under the terms of the GNU Lesser General Public
    11. 

  11. * License as published by the Free Software Foundation;
    12. 

  12. * version 2.1 of the License only.
    13. 

  13. * 
    14. 

  14. * This library is distributed in the hope that it will be useful,
    15. 

  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
    16. 

  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    17. 

  17. * Lesser General Public License for more details.
    18. 

  18. * 
    19. 

  19. * You should have received a copy of the GNU Lesser General Public
    20. 

  20. * License along with this library; if not, write to the Free Software
    21. 

  21. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
    22. 

  22. * 
    23. 

  23. * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
    24. 

  24. * $/LicenseInfo$
    25. 

  25. */
    26. 

  26. 

  27. #ifndef LLEDITMENUHANDLER_H
    28. 

  28. #define LLEDITMENUHANDLER_H
    29. 

  29. 

  30. // Interface used by menu system for plug-in hotkey/menu handling
    31. 

  31. class LLEditMenuHandler
    32. 

  32. {
    33. 

  33. public:
    34. 

  34. 	// this is needed even though this is just an interface class.
    35. 

  35. 	virtual ~LLEditMenuHandler();
    36. 

  36. 	
    37. 

  37. 	virtual void	undo() {};
    38. 

  38. 	virtual BOOL	canUndo() const { return FALSE; }
    39. 

  39. 	
    40. 

  40. 	virtual void	redo() {};
    41. 

  41. 	virtual BOOL	canRedo() const { return FALSE; }
    42. 

  42. 	
    43. 

  43. 	virtual void	cut() {};
    44. 

  44. 	virtual BOOL	canCut() const { return FALSE; }
    45. 

  45. 	
    46. 

  46. 	virtual void	copy() {};
    47. 

  47. 	virtual BOOL	canCopy() const { return FALSE; }
    48. 

  48. 	
    49. 

  49. 	virtual void	paste() {};
    50. 

  50. 	virtual BOOL	canPaste() const { return FALSE; }
    51. 

  51. 	
    52. 

  52. 	// "delete" is a keyword
    53. 

  53. 	virtual void	doDelete() {};
    54. 

  54. 	virtual BOOL	canDoDelete() const { return FALSE; }
    55. 

  55. 	
    56. 

  56. 	virtual void	selectAll() {};
    57. 

  57. 	virtual BOOL	canSelectAll() const { return FALSE; }
    58. 

  58. 	
    59. 

  59. 	virtual void	deselect() {};
    60. 

  60. 	virtual BOOL	canDeselect() const { return FALSE; }
    61. 

  61. 	
    62. 

  62. 	virtual void	duplicate() {};
    63. 

  63. 	virtual BOOL	canDuplicate() const { return FALSE; }
    64. 

  64. 

  65. 	// TODO: Instead of being a public data member, it would be better to hide it altogether
    66. 

  66. 	// and have a "set" method and then a bunch of static versions of the cut, copy, paste
    67. 

  67. 	// methods, etc that operate on the current global instance. That would drastically
    68. 

  68. 	// simplify the existing code that accesses this global variable by putting all the
    69. 

  69. 	// null checks in the one implementation of those static methods. -MG
    70. 

  70. 	static LLEditMenuHandler* gEditMenuHandler;
    71. 

  71. };
    72. 

  72. 

  73. 

  74. #endif
    75. 

  75.