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
00027
00028
00029
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 kdelibs Version 3.1.0.