Mercurial > hg > xemacs-beta
comparison lisp/oobr/tree-nx/NamedTree.h @ 0:376386a54a3c r19-14
Import from CVS: tag r19-14
| author | cvs |
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| date | Mon, 13 Aug 2007 08:45:50 +0200 |
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| -1:000000000000 | 0:376386a54a3c |
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| 1 // | |
| 2 // NamedTree.h -- a generic class to build tree data structures | |
| 3 // This class requires the String class, also by Don Yacktman. | |
| 4 // Written by Don Yacktman (c) 1993 by Don Yacktman. | |
| 5 // All rights reserved. | |
| 6 // | |
| 7 // This Tree subclass allows an entire tree to be given a name, other than | |
| 8 // the root node's name. | |
| 9 // | |
| 10 // You may use and copy this class freely as long as you | |
| 11 // comply with the following terms: | |
| 12 // (1) If you use this class in an application which you | |
| 13 // intend to sell commercially, as shareware, or otherwise, | |
| 14 // you may only do so with express written permission | |
| 15 // of the author. Use in applications which will | |
| 16 // be distributed free of charge is encouraged. | |
| 17 // (2) You must include the source code to this object and | |
| 18 // all accompanying documentation with your application, | |
| 19 // or provide it to users if requested, free of charge. | |
| 20 // (3) Do not remove the author's name or any of the | |
| 21 // copyright notices | |
| 22 // | |
| 23 | |
| 24 #import "Tree.h" // superclass is in there | |
| 25 | |
| 26 @interface NamedTree:Tree | |
| 27 { | |
| 28 id treeName; // a String object that all nodes should point to | |
| 29 } | |
| 30 | |
| 31 // set and retrieve the tree's name | |
| 32 - setTreeName:string; | |
| 33 - (const char *)treeName; | |
| 34 | |
| 35 - act:sender; // action performed when node is activated | |
| 36 - activateNode:sender; // message sent to "activate" the node | |
| 37 | |
| 38 @end |