undostack.h
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00022 #ifndef UNDOSTACK_H
00023 #define UNDOSTACK_H
00024
00025 #include <qptrlist.h>
00026 #include <qstring.h>
00027 #include <qobject.h>
00028
00029 class KMFolder;
00030 class KMMsgBase;
00031
00032 namespace KMail {
00033
00035 class UndoInfo
00036 {
00037 public:
00038 int id;
00039 QValueList<ulong> serNums;
00040 KMFolder *srcFolder;
00041 KMFolder *destFolder;
00042 };
00043
00044 class UndoStack : public QObject
00045 {
00046 Q_OBJECT
00047
00048 public:
00049 UndoStack(int size);
00050
00051 void clear();
00052 int size() const { return mStack.count(); }
00053 int newUndoAction( KMFolder* srcFolder, KMFolder* destFolder );
00054 void addMsgToAction( int undoId, ulong serNum );
00055 void undo();
00056
00057 void pushSingleAction(ulong serNum, KMFolder *folder, KMFolder* destFolder);
00058 void msgDestroyed( KMMsgBase *msg);
00059 void folderDestroyed( KMFolder *folder);
00060 protected:
00061 QPtrList<UndoInfo> mStack;
00062 int mSize;
00063 int mLastId;
00064 UndoInfo *mCachedInfo;
00065
00066 signals:
00067 void undoStackChanged();
00068 };
00069
00070 }
00071
00072 #endif
This file is part of the documentation for kmail Library Version 3.2.2.