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Reference Guide
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TQUndoManager Class Reference

Recorder of operations for undo and redo.

Definition at line 103 of file TQCommand.h.

Public Member Functions

 TQUndoManager ()
 Constructor. More...
 
virtual ~TQUndoManager ()
 Destructor. More...
 
virtual void Add (TObject *obj)
 
virtual void Add (TObject *obj, Option_t *opt)
 Add command to the stack of commands. More...
 
virtual Bool_t CanRedo () const
 Returns kTRUE if redo action is possible. More...
 
virtual Bool_t CanUndo () const
 Returns kTRUE if undo action is possible. More...
 
virtual void CurrentChanged (TQCommand *c)
 emit signal More...
 
TQCommandGetCurrent () const
 Returns the last executed command. More...
 
TQCommandGetCursor () const
 Returns a command correspondent to the current cursor position in stack. More...
 
UInt_t GetLimit () const
 Returns a maximum number of commands which could be located in stack. More...
 
Bool_t IsLogging () const
 Returns kTRUE if logging is ON. More...
 
virtual void ls (Option_t *option="") const
 Lists all commands in stack. More...
 
virtual void Redo (Option_t *option="")
 Performs redo action. Move cursor position forward in history stack. More...
 
virtual void SetLimit (UInt_t limit)
 Returns a maximum number of commands which could be located in stack. More...
 
virtual void SetLogging (Bool_t on=kTRUE)
 Start logging. More...
 
virtual void Undo (Option_t *option="")
 Performs undo action. Move cursor position backward in history stack. More...
 
- Public Member Functions inherited from TQCommand
 TQCommand (const char *cl=0, void *object=0, const char *redo=0, const char *undo=0)
 Constructor. More...
 
 TQCommand (const TQCommand &com)
 Copy constructor. More...
 
 TQCommand (TObject *obj, const char *redo=0, const char *undo=0)
 Constructor. More...
 
virtual ~TQCommand ()
 dtor. More...
 
virtual void Add (TObject *obj)
 
virtual void Add (TObject *obj, Option_t *opt)
 Add command to the list of merged commands. More...
 
virtual Bool_t CanCompress (TQCommand *c) const
 By default, commands can be compressed if they are: More...
 
virtual Bool_t CanMerge (TQCommand *c) const
 Two commands can be merged if they can be composed into a single command (Macro command). More...
 
virtual Bool_t CanRedo () const
 Returns kTRUE if Redo action is possible, kFALSE if it's not. More...
 
virtual Bool_t CanUndo () const
 Returns kTRUE if Undo action is possible, kFALSE if it's not. More...
 
virtual void Compress (TQCommand *c)
 Compress command. More...
 
virtual void Delete (Option_t *option="")
 If "opt" is not zero delete every merged command which option string is equal to "opt". More...
 
virtual const char * GetName () const
 Returns the command name. More...
 
Int_t GetNRargs () const
 Returns a number of redo arguments. More...
 
Int_t GetNUargs () const
 Returns a number of undo arguments. More...
 
voidGetObject () const
 Returns an object for which undo redo actions are applied. More...
 
TQConnectionGetRedo () const
 
Long_tGetRedoArgs () const
 Returns a pointer to array of redo arguments. More...
 
const char * GetRedoName () const
 Returns the name of redo command. More...
 
Int_t GetStatus () const
 Returns a number of sequential undo or redo operations. More...
 
virtual const char * GetTitle () const
 Returns command description. More...
 
TQConnectionGetUndo () const
 
Long_tGetUndoArgs () const
 Returns a pointer to array of undo arguments. More...
 
const char * GetUndoName () const
 Returns the name of undo command. More...
 
virtual Bool_t IsEqual (const TObject *obj) const
 Equal comparison. More...
 
Bool_t IsExecuting () const
 Returns kTRUE if command execution is in progress. More...
 
Bool_t IsMacro () const
 Returns kTRUE if neither redo nor undo action specified. More...
 
Bool_t IsRedoing () const
 Redo action is in progress. More...
 
virtual Bool_t IsSetter () const
 Returns kTRUE is command if Redo is the same as Undo function and is the setter action. More...
 
Bool_t IsUndoing () const
 Undo action is in progress. More...
 
virtual void ls (Option_t *option="") const
 ls this command and merged commands More...
 
virtual Long64_t Merge (TCollection *, TFileMergeInfo *)
 Merge a collection of TQCommand. More...
 
virtual void Merge (TQCommand *c)
 Add command to the list of merged commands. More...
 
virtual void Redo (Option_t *option="")
 Execute command and then merge commands. More...
 
virtual void SetArgs (Int_t nargs,...)
 Set do/redo and undo parameters. More...
 
virtual void SetName (const char *name)
 Sets name of the command. More...
 
virtual void SetRedoArgs (Int_t nargs,...)
 Set redo parameters. More...
 
virtual void SetTitle (const char *title)
 Sets description of the command. More...
 
virtual void SetUndoArgs (Int_t nargs,...)
 Set undo parameters. More...
 
virtual void Undo (Option_t *option="")
 Un-execute all merged commands and the command. More...
 
- Public Member Functions inherited from TList
 TList ()
 
 TList (TObject *)
 
virtual ~TList ()
 Delete the list. More...
 
virtual void Add (TObject *obj)
 
virtual void Add (TObject *obj, Option_t *opt)
 
virtual void AddAfter (const TObject *after, TObject *obj)
 Insert object after object after in the list. More...
 
virtual void AddAfter (TObjLink *after, TObject *obj)
 Insert object after the specified ObjLink object. More...
 
virtual void AddAt (TObject *obj, Int_t idx)
 Insert object at position idx in the list. More...
 
virtual void AddBefore (const TObject *before, TObject *obj)
 Insert object before object before in the list. More...
 
virtual void AddBefore (TObjLink *before, TObject *obj)
 Insert object before the specified ObjLink object. More...
 
virtual void AddFirst (TObject *obj)
 Add object at the beginning of the list. More...
 
virtual void AddFirst (TObject *obj, Option_t *opt)
 Add object at the beginning of the list and also store option. More...
 
virtual void AddLast (TObject *obj)
 Add object at the end of the list. More...
 
virtual void AddLast (TObject *obj, Option_t *opt)
 Add object at the end of the list and also store option. More...
 
virtual TObjectAfter (const TObject *obj) const
 Returns the object after object obj. More...
 
virtual TObjectAt (Int_t idx) const
 Returns the object at position idx. Returns 0 if idx is out of range. More...
 
virtual TObjectBefore (const TObject *obj) const
 Returns the object before object obj. More...
 
virtual void Clear (Option_t *option="")
 Remove all objects from the list. More...
 
virtual void Delete (Option_t *option="")
 Remove all objects from the list AND delete all heap based objects. More...
 
virtual TObjectFindObject (const char *name) const
 Find an object in this list using its name. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Find an object in this list using the object's IsEqual() member function. More...
 
virtual TObjectFirst () const
 Return the first object in the list. Returns 0 when list is empty. More...
 
virtual TObjLinkFirstLink () const
 
virtual TObject ** GetObjectRef (const TObject *obj) const
 Return address of pointer to obj. More...
 
Bool_t IsAscending ()
 
virtual TObjectLast () const
 Return the last object in the list. Returns 0 when list is empty. More...
 
virtual TObjLinkLastLink () const
 
virtual TIteratorMakeIterator (Bool_t dir=kIterForward) const
 Return a list iterator. More...
 
virtual void RecursiveRemove (TObject *obj)
 Remove object from this collection and recursively remove the object from all other objects (and collections). More...
 
TObjectRemove (const TObjLinkPtr_t &lnk)
 
virtual TObjectRemove (TObject *obj)
 Remove object from the list. More...
 
virtual TObjectRemove (TObjLink *lnk)
 Remove object link (and therefore the object it contains) from the list. More...
 
virtual void RemoveLast ()
 Remove the last object of the list. More...
 
virtual void Sort (Bool_t order=kSortAscending)
 Sort linked list. More...
 
- Public Member Functions inherited from TSeqCollection
virtual ~TSeqCollection ()
 
virtual void Add (TObject *obj)
 
virtual void AddAfter (const TObject *after, TObject *obj)=0
 
virtual void AddAt (TObject *obj, Int_t idx)=0
 
virtual void AddBefore (const TObject *before, TObject *obj)=0
 
virtual void AddFirst (TObject *obj)=0
 
virtual void AddLast (TObject *obj)=0
 
virtual TObjectAfter (const TObject *obj) const =0
 
virtual TObjectAt (Int_t idx) const =0
 
virtual TObjectBefore (const TObject *obj) const =0
 
virtual TObjectFirst () const =0
 
virtual Int_t GetLast () const
 Returns index of last object in collection. More...
 
virtual Int_t IndexOf (const TObject *obj) const
 Return index of object in collection. More...
 
virtual Bool_t IsSorted () const
 
virtual TObjectLast () const =0
 
Int_t LastIndex () const
 
Long64_t Merge (TCollection *list)
 Merge this collection with all collections coming in the input list. More...
 
virtual void RemoveAfter (TObject *after)
 
virtual TObjectRemoveAt (Int_t idx)
 
virtual void RemoveBefore (TObject *before)
 
virtual void RemoveFirst ()
 
virtual void RemoveLast ()
 
void UnSort ()
 
- Public Member Functions inherited from TCollection
virtual ~TCollection ()
 TNamed destructor. More...
 
virtual void Add (TObject *obj)=0
 
virtual void AddAll (const TCollection *col)
 Add all objects from collection col to this collection. More...
 
void AddVector (TObject *obj1,...)
 Add all arguments to the collection. More...
 
Bool_t AssertClass (TClass *cl) const
 Make sure all objects in this collection inherit from class cl. More...
 
TIter begin () const
 
void Browse (TBrowser *b)
 Browse this collection (called by TBrowser). More...
 
Int_t Capacity () const
 
virtual void Clear (Option_t *option="")=0
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an collection using the Streamer facility. More...
 
Int_t Compare (const TObject *obj) const
 Compare two TCollection objects. More...
 
Bool_t Contains (const char *name) const
 
Bool_t Contains (const TObject *obj) const
 
virtual void Delete (Option_t *option="")=0
 Delete this object. More...
 
virtual void Draw (Option_t *option="")
 Draw all objects in this collection. More...
 
virtual void Dump () const
 Dump all objects in this collection. More...
 
TIter end () const
 
virtual TObjectFindObject (const char *name) const
 Find an object in this collection using its name. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Find an object in this collection using the object's IsEqual() member function. More...
 
virtual Int_t GetEntries () const
 
virtual const char * GetName () const
 Return name of this collection. More...
 
virtual TObject ** GetObjectRef (const TObject *obj) const =0
 
virtual Int_t GetSize () const
 Return the capacity of the collection, i.e. More...
 
virtual Int_t GrowBy (Int_t delta) const
 Increase the collection's capacity by delta slots. More...
 
ULong_t Hash () const
 Return hash value for this object. More...
 
Bool_t IsArgNull (const char *where, const TObject *obj) const
 Returns true if object is a null pointer. More...
 
virtual Bool_t IsEmpty () const
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
Bool_t IsOwner () const
 
Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsUsingRWLock () const
 
virtual void ls (Option_t *option="") const
 List (ls) all objects in this collection. More...
 
virtual TIteratorMakeIterator (Bool_t dir=kIterForward) const =0
 
virtual TIteratorMakeReverseIterator () const
 
virtual Bool_t Notify ()
 'Notify' all objects in this collection. More...
 
TObjectoperator() (const char *name) const
 Find an object in this collection by name. More...
 
virtual void Paint (Option_t *option="")
 Paint all objects in this collection. More...
 
virtual void Print (Option_t *option, const char *wildcard, Int_t recurse=1) const
 Print the collection header and its elements that match the wildcard. More...
 
virtual void Print (Option_t *option, Int_t recurse) const
 Print the collection header and its elements. More...
 
virtual void Print (Option_t *option, TPRegexp &regexp, Int_t recurse=1) const
 Print the collection header and its elements that match the regexp. More...
 
virtual void Print (Option_t *option="") const
 Default print for collections, calls Print(option, 1). More...
 
virtual void RecursiveRemove (TObject *obj)
 Remove object from this collection and recursively remove the object from all other objects (and collections). More...
 
virtual TObjectRemove (TObject *obj)=0
 
void RemoveAll ()
 
virtual void RemoveAll (TCollection *col)
 Remove all objects in collection col from this collection. More...
 
void SetCurrentCollection ()
 Set this collection to be the globally accesible collection. More...
 
void SetName (const char *name)
 
virtual void SetOwner (Bool_t enable=kTRUE)
 Set whether this collection is the owner (enable==true) of its content. More...
 
virtual bool UseRWLock ()
 Set this collection to use a RW lock upon access, making it thread safe. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write all objects in this collection. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write all objects in this collection. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
- Public Member Functions inherited from TQObject
 TQObject ()
 TQObject Constructor. More...
 
virtual ~TQObject ()
 TQObject Destructor. More...
 
Bool_t AreSignalsBlocked () const
 
Bool_t BlockSignals (Bool_t b)
 
virtual void ChangedBy (const char *method)
 
void CollectClassSignalLists (TList &list, TClass *cls)
 Collect class signal lists from class cls and all its base-classes. More...
 
Bool_t Connect (const char *signal, const char *receiver_class, void *receiver, const char *slot)
 Non-static method is used to connect from the signal of this object to the receiver slot. More...
 
virtual void Connected (const char *)
 
virtual void Destroyed ()
 
Bool_t Disconnect (const char *signal=0, void *receiver=0, const char *slot=0)
 Disconnects signal of this object from slot of receiver. More...
 
virtual void Disconnected (const char *)
 
void Emit (const char *signal)
 Acitvate signal without args. More...
 
template<typename T >
void Emit (const char *signal, const T &arg)
 Activate signal with single parameter. More...
 
template<typename... T>
void EmitVA (const char *signal_name, Int_t, const T &... params)
 Emit a signal with a varying number of arguments. More...
 
TListGetListOfClassSignals () const
 Returns pointer to list of signals of this class. More...
 
TListGetListOfConnections () const
 
TListGetListOfSignals () const
 
virtual Bool_t HasConnection (const char *signal_name) const
 Return true if there is any object connected to this signal. More...
 
virtual void HighPriority (const char *signal_name, const char *slot_name=0)
 
virtual void LowPriority (const char *signal_name, const char *slot_name=0)
 
virtual void Message (const char *msg)
 
virtual Int_t NumberOfConnections () const
 Return number of connections for this object. More...
 
virtual Int_t NumberOfSignals () const
 Return number of signals for this object. More...
 

Protected Member Functions

virtual void PrintCollectionEntry (TObject *entry, Option_t *option, Int_t recurse) const
 Print collection entry. More...
 
- Protected Member Functions inherited from TQCommand
virtual void Init (const char *cl, void *object, const char *redo, const char *undo)
 Common protected method used in several constructors. More...
 
virtual void PrintCollectionHeader (Option_t *option) const
 Print collection header. More...
 
- Protected Member Functions inherited from TList
TObjLinkPtr_tDoSort (TObjLinkPtr_t *head, Int_t n)
 Sort linked list. More...
 
TObjLinkFindLink (const TObject *obj, Int_t &idx) const
 Returns the TObjLink object that contains object obj. More...
 
void InsertAfter (const TObjLinkPtr_t &newlink, const TObjLinkPtr_t &prev)
 Insert a new link in the chain. More...
 
TObjLinkLinkAt (Int_t idx) const
 sorting order (when calling Sort() or for TSortedList) More...
 
Bool_t LnkCompare (const TObjLinkPtr_t &l1, const TObjLinkPtr_t &l2)
 Compares the objects stored in the TObjLink objects. More...
 
TObjLinkPtr_t NewLink (TObject *obj, const TObjLinkPtr_t &prev=nullptr)
 Return a new TObjLink. More...
 
TObjLinkPtr_t NewLink (TObject *obj, TObjLink *prev)
 
TObjLinkPtr_t NewOptLink (TObject *obj, Option_t *opt, const TObjLinkPtr_t &prev=nullptr)
 Return a new TObjOptLink (a TObjLink that also stores the option). More...
 
TObjLinkPtr_t NewOptLink (TObject *obj, Option_t *opt, TObjLink *prev)
 
- Protected Member Functions inherited from TSeqCollection
 TSeqCollection ()
 
virtual void Changed ()
 
- Protected Member Functions inherited from TCollection
 TCollection ()
 
virtual const char * GetCollectionEntryName (TObject *entry) const
 For given collection entry return the string that is used to identify the object and, potentially, perform wildcard/regexp filtering on. More...
 
virtual void PrintCollectionEntry (TObject *entry, Option_t *option, Int_t recurse) const
 Print the collection entry. More...
 
virtual void PrintCollectionHeader (Option_t *option) const
 Print the collection header. More...
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
 
- Protected Member Functions inherited from TQObject
virtual voidGetSender ()
 
virtual const char * GetSenderClassName () const
 

Protected Attributes

TQCommandfCurrent
 
TObjLinkfCursor
 
UInt_t fLimit
 
TListfLogBook
 
Bool_t fLogging
 
- Protected Attributes inherited from TQCommand
TString fName
 
Bool_t fNewDelete
 
Int_t fNRargs
 
Int_t fNUargs
 
voidfObject
 
TQConnectionfRedo
 
Long_tfRedoArgs
 
Int_t fState
 
Int_t fStatus
 
TString fTitle
 
TQConnectionfUndo
 
Long_tfUndoArgs
 
- Protected Attributes inherited from TList
Bool_t fAscending
 cache to speedup sequential calling of Before() and After() functions More...
 
TObjLinkWeakPtr_t fCache
 pointer to last entry in linked list More...
 
TObjLinkPtr_t fFirst
 
TObjLinkPtr_t fLast
 pointer to first entry in linked list More...
 
- Protected Attributes inherited from TSeqCollection
Bool_t fSorted
 
- Protected Attributes inherited from TCollection
TString fName
 
Int_t fSize
 
- Protected Attributes inherited from TQObject
TListfListOfConnections
 list of signals from this object More...
 
TListfListOfSignals
 
Bool_t fSignalsBlocked
 list of connections to this object More...
 

Additional Inherited Members

- Public Types inherited from TList
typedef TListIter Iterator_t
 
- Public Types inherited from TCollection
enum  { kInitCapacity = 16 , kInitHashTableCapacity = 17 }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) ,
  kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13)
}
 
- Static Public Member Functions inherited from TQCommand
static TQCommandGetCommand ()
 Return a command which is doing redo/undo action. More...
 
- Static Public Member Functions inherited from TSeqCollection
static Int_t ObjCompare (TObject *a, TObject *b)
 Compare to objects in the collection. Use member Compare() of object a. More...
 
static void QSort (TObject **a, Int_t first, Int_t last)
 Sort array of TObject pointers using a quicksort algorithm. More...
 
static void QSort (TObject **a, Int_t nBs, TObject ***b, Int_t first, Int_t last)
 Sort array a of TObject pointers using a quicksort algorithm. More...
 
static void QSort (TObject **a, TObject **b, Int_t first, Int_t last)
 
- Static Public Member Functions inherited from TCollection
static void EmptyGarbageCollection ()
 Do the garbage collection. More...
 
static void GarbageCollect (TObject *obj)
 Add to the list of things to be cleaned up. More...
 
static TCollectionGetCurrentCollection ()
 Return the globally accessible collection. More...
 
static void StartGarbageCollection ()
 Set up for garbage collection. More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Static Public Member Functions inherited from TQObject
static Bool_t AreAllSignalsBlocked ()
 Returns true if all signals are blocked. More...
 
static Bool_t BlockAllSignals (Bool_t b)
 Block or unblock all signals. Returns the previous block status. More...
 
static Bool_t Connect (const char *sender_class, const char *signal, const char *receiver_class, void *receiver, const char *slot)
 This method allows to make a connection from any object of the same class to a single slot. More...
 
static Bool_t Connect (TQObject *sender, const char *signal, const char *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver. More...
 
static Bool_t Disconnect (const char *class_name, const char *signal, void *receiver=0, const char *slot=0)
 Disconnects "class signal". More...
 
static Bool_t Disconnect (TQObject *sender, const char *signal=0, void *receiver=0, const char *slot=0)
 Disconnects signal in object sender from slot_method in object receiver. More...
 
- Protected Types inherited from TList
using TObjLinkPtr_t = std::shared_ptr< TObjLink >
 
using TObjLinkWeakPtr_t = std::weak_ptr< TObjLink >
 
- Protected Types inherited from TCollection
enum  EStatusBits { kIsOwner = BIT(14) , kUseRWLock = BIT(16) }
 
- Static Protected Member Functions inherited from TQObject
static Int_t CheckConnectArgs (TQObject *sender, TClass *sender_class, const char *signal, TClass *receiver_class, const char *slot)
 Checking of consitency of sender/receiver methods/arguments. More...
 
static TString CompressName (const char *method_name)
 Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in the method signature. More...
 
static Bool_t ConnectToClass (const char *sender_class, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
 This method allows to make connection from any object of the same class to the receiver object. More...
 
static Bool_t ConnectToClass (TQObject *sender, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver. More...
 
- Static Protected Attributes inherited from TQObject
static Bool_t fgAllSignalsBlocked = kFALSE
 flag used for suppression of signals More...
 

#include <TQCommand.h>

Inheritance diagram for TQUndoManager:
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Constructor & Destructor Documentation

◆ TQUndoManager()

TQUndoManager::TQUndoManager ( )

Constructor.

Definition at line 878 of file TQCommand.cxx.

◆ ~TQUndoManager()

TQUndoManager::~TQUndoManager ( )
virtual

Destructor.

Definition at line 890 of file TQCommand.cxx.

Member Function Documentation

◆ Add() [1/2]

virtual void TQUndoManager::Add ( TObject obj)
inlinevirtual

Reimplemented from TQCommand.

Definition at line 119 of file TQCommand.h.

◆ Add() [2/2]

void TQUndoManager::Add ( TObject obj,
Option_t opt 
)
virtual

Add command to the stack of commands.

Command's redo action will be executed.

option string can contain the following substrings:

  • "merge" - input command will be merged
  • "compress" - input command will be compressed

Reimplemented from TQCommand.

Definition at line 960 of file TQCommand.cxx.

◆ CanRedo()

Bool_t TQUndoManager::CanRedo ( ) const
virtual

Returns kTRUE if redo action is possible.

Reimplemented from TQCommand.

Definition at line 1086 of file TQCommand.cxx.

◆ CanUndo()

Bool_t TQUndoManager::CanUndo ( ) const
virtual

Returns kTRUE if undo action is possible.

Reimplemented from TQCommand.

Definition at line 1100 of file TQCommand.cxx.

◆ CurrentChanged()

void TQUndoManager::CurrentChanged ( TQCommand c)
virtual

emit signal

Definition at line 1014 of file TQCommand.cxx.

◆ GetCurrent()

TQCommand * TQUndoManager::GetCurrent ( ) const

Returns the last executed command.

Definition at line 1122 of file TQCommand.cxx.

◆ GetCursor()

TQCommand * TQUndoManager::GetCursor ( ) const

Returns a command correspondent to the current cursor position in stack.

Definition at line 1130 of file TQCommand.cxx.

◆ GetLimit()

UInt_t TQUndoManager::GetLimit ( ) const

Returns a maximum number of commands which could be located in stack.

Definition at line 1146 of file TQCommand.cxx.

◆ IsLogging()

Bool_t TQUndoManager::IsLogging ( ) const

Returns kTRUE if logging is ON.

Definition at line 1114 of file TQCommand.cxx.

◆ ls()

void TQUndoManager::ls ( Option_t option = "") const
virtual

Lists all commands in stack.

Reimplemented from TQCommand.

Definition at line 902 of file TQCommand.cxx.

◆ PrintCollectionEntry()

void TQUndoManager::PrintCollectionEntry ( TObject entry,
Option_t option,
Int_t  recurse 
) const
protectedvirtual

Print collection entry.

Reimplemented from TCollection.

Definition at line 922 of file TQCommand.cxx.

◆ Redo()

void TQUndoManager::Redo ( Option_t option = "")
virtual

Performs redo action. Move cursor position forward in history stack.

Reimplemented from TQCommand.

Definition at line 1054 of file TQCommand.cxx.

◆ SetLimit()

void TQUndoManager::SetLimit ( UInt_t  limit)
virtual

Returns a maximum number of commands which could be located in stack.

Definition at line 1138 of file TQCommand.cxx.

◆ SetLogging()

void TQUndoManager::SetLogging ( Bool_t  on = kTRUE)
virtual

Start logging.

Delete all previous log records Note: logging is not implemented yet

Definition at line 939 of file TQCommand.cxx.

◆ Undo()

void TQUndoManager::Undo ( Option_t option = "")
virtual

Performs undo action. Move cursor position backward in history stack.

Reimplemented from TQCommand.

Definition at line 1022 of file TQCommand.cxx.

Member Data Documentation

◆ fCurrent

TQCommand* TQUndoManager::fCurrent
protected

Definition at line 107 of file TQCommand.h.

◆ fCursor

TObjLink* TQUndoManager::fCursor
protected

Definition at line 106 of file TQCommand.h.

◆ fLimit

UInt_t TQUndoManager::fLimit
protected

Definition at line 108 of file TQCommand.h.

◆ fLogBook

TList* TQUndoManager::fLogBook
protected

Definition at line 109 of file TQCommand.h.

◆ fLogging

Bool_t TQUndoManager::fLogging
protected

Definition at line 110 of file TQCommand.h.

Libraries for TQUndoManager:
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The documentation for this class was generated from the following files: