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NoUndoCmd.C 2.8 KB

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  1. /*
  2. * CDE - Common Desktop Environment
  3. *
  4. * Copyright (c) 1993-2012, The Open Group. All rights reserved.
  5. *
  6. * These libraries and programs are free software; you can
  7. * redistribute them and/or modify them under the terms of the GNU
  8. * Lesser General Public License as published by the Free Software
  9. * Foundation; either version 2 of the License, or (at your option)
  10. * any later version.
  11. *
  12. * These libraries and programs are distributed in the hope that
  13. * they will be useful, but WITHOUT ANY WARRANTY; without even the
  14. * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15. * PURPOSE. See the GNU Lesser General Public License for more
  16. * details.
  17. *
  18. * You should have received a copy of the GNU Lesser General Public
  19. * License along with these libraries and programs; if not, write
  20. * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  21. * Floor, Boston, MA 02110-1301 USA
  22. */
  23. /* $XConsortium: NoUndoCmd.C /main/3 1995/11/06 16:01:40 rswiston $ */
  24. /*
  25. *+SNOTICE
  26. *
  27. * RESTRICTED CONFIDENTIAL INFORMATION:
  28. *
  29. * The information in this document is subject to special
  30. * restrictions in a confidential disclosure agreement bertween
  31. * HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
  32. * document outside HP, IBM, Sun, USL, SCO, or Univel wihtout
  33. * Sun's specific written approval. This documment and all copies
  34. * and derivative works thereof must be returned or destroyed at
  35. * Sun's request.
  36. *
  37. * Copyright 1993 Sun Microsystems, Inc. All rights reserved.
  38. *
  39. *+ENOTICE
  40. */
  41. ///////////////////////////////////////////////////////////////////////////////
  42. //////////////////////////////////////////////////////////////////////////////
  43. // This example code is from the book:
  44. //
  45. // Object-Oriented Programming with C++ and OSF/Motif
  46. // by
  47. // Douglas Young
  48. // Prentice Hall, 1992
  49. // ISBN 0-13-630252-1
  50. //
  51. // Copyright 1991 by Prentice Hall
  52. // All Rights Reserved
  53. //
  54. // Permission to use, copy, modify, and distribute this software for
  55. // any purpose except publication and without fee is hereby granted, provided
  56. // that the above copyright notice appear in all copies of the software.
  57. ///////////////////////////////////////////////////////////////////////////////
  58. //////////////////////////////////////////////////////////////////////////////
  59. //////////////////////////////////////////////////////////
  60. // NoUndoCmd.C: Base class for all commands without undo
  61. //////////////////////////////////////////////////////////
  62. #include "NoUndoCmd.h"
  63. #define FALSE 0
  64. NoUndoCmd::NoUndoCmd ( char *name,
  65. char *label,
  66. int active ) : Cmd ( name, label, active )
  67. {
  68. _hasUndo = FALSE; // This class has no undo
  69. }
  70. void NoUndoCmd::undoit()
  71. {
  72. // Empty
  73. }