[Bprocessor-commit] model/src/net/sourceforge/bprocessor/model Project.java,1.47,1.48

[Michael L. <he...@us...>]

Update of /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv28768/src/net/sourceforge/bprocessor/model

Modified Files:
	Project.java 
Log Message:
Added undo/redo-stack

Index: Project.java
===================================================================
RCS file: /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/Project.java,v
retrieving revision 1.47
retrieving revision 1.48
diff -C2 -d -r1.47 -r1.48
*** Project.java	21 Mar 2006 12:24:09 -0000	1.47
--- Project.java	21 Mar 2006 15:10:22 -0000	1.48
***************
*** 16,19 ****
--- 16,20 ----
  import java.util.List;
  import java.util.Set;
+ import java.util.Stack;
  
  import net.sourceforge.bprocessor.model.xml.Bprocessor;
***************
*** 76,79 ****
--- 77,86 ----
    private Bprocessor currentState;
    
+   /** The undo stack */
+   private Stack undoStack;
+   
+   /** The redo stack */
+   private Stack redoStack;
+   
    /**
     * Get the instance
***************
*** 92,95 ****
--- 99,104 ----
    public Project() {
      super();
+     undoStack = new Stack();
+     redoStack = new Stack();
      makeClean();
      addCams();
***************
*** 645,648 ****
--- 654,674 ----
    
    /**
+    * Can undo
+    * @return can undo
+    */
+   public boolean canUndo() {
+     return false;
+   }
+   
+   /**
+    * Can redo
+    * @return can redo
+    */
+   public boolean canRedo() {
+     return false;
+   }
+   
+   
+   /**
     * Revert to previous checkpoint and swap current
     * with previous.