Changeset 770138 for molecuilder/src/Actions/ActionHistory.hpp

Timestamp:

Mar 26, 2010, 3:13:31 PM (15 years ago)

Author:

Tillmann Crueger <crueger@…>

Children:

0f7883, 71910a, abd4a1

Parents:

cbc639

Message:

Added mechanism that deactivates undo and redo menupoint if not applicable

File:

• molecuilder/src/Actions/ActionHistory.hpp (modified) (3 diffs)

molecuilder/src/Actions/ActionHistory.hpp

@@ -37 +37 @@
     virtual bool shouldUndo();
 
+    virtual bool isActive();
+
   private:
     virtual Action::state_ptr performCall();
@@ -53 +55 @@
     virtual bool shouldUndo();
 
+    virtual bool isActive();
+
   private:
     virtual Action::state_ptr performCall();
@@ -65 +69 @@
   void undoLast();
   void redoLast();
+
+  bool hasUndo();
+  bool hasRedo();
 
   void addElement(Action*,Action::state_ptr);