undointerface.h
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00019 #ifndef __ktexteditor_undointerface_h__
00020 #define __ktexteditor_undointerface_h__
00021 
00022 class QCString;
00023 
00024 namespace KTextEditor
00025 {
00026 
00030 class UndoInterface
00031 {
00032   friend class PrivateUndoInterface;
00033 
00034   public:
00035     UndoInterface ();
00036     virtual ~UndoInterface ();
00037 
00038     unsigned int undoInterfaceNumber () const;
00039     
00040   protected:  
00041     void setUndoInterfaceDCOPSuffix (const QCString &suffix); 
00042 
00043   
00044   
00045   
00046   public:
00047     virtual void undo () = 0;
00048 
00049     virtual void redo () = 0;
00050 
00051     virtual void clearUndo () = 0;
00052 
00053     virtual void clearRedo () = 0;
00054 
00055     virtual unsigned int undoCount () const = 0;
00056 
00057     virtual unsigned int redoCount () const = 0;
00058 
00062     virtual unsigned int undoSteps () const = 0;
00063 
00064     virtual void setUndoSteps ( unsigned int steps ) = 0;
00065 
00066   
00067   
00068   
00069   public:
00070     virtual void undoChanged () = 0;
00071 
00072   private:
00073     class PrivateUndoInterface *d;
00074     static unsigned int globalUndoInterfaceNumber;
00075     unsigned int myUndoInterfaceNumber;
00076 };
00077 
00078 UndoInterface *undoInterface (class Document *doc);
00079 
00080 }
00081 
00082 #endif
 
This file is part of the documentation for interfaces Library Version 3.2.0.