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ROOT 6.18/05 Reference Guide |
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ROOT 6.18/05 Reference Guide |
Mediates the link between the signal and the slot.
It decouples the setting of arguments and sending a signal.
There are three different modes in argument setting required by TQObject's Emit/EmitVA: setting integral types, setting array types and setting const char*.
Definition at line 23 of file TVirtualQConnection.h.
Public Member Functions | |
| virtual void | SendSignal ()=0 |
| void | SetArgs (const Long_t *argArray, Int_t nargs=-1) |
| Sets an array of arguments passed as a pointer type and size. More... | |
| template<typename... T> | |
| void | SetArgs (const T &... args) |
| Unpacks the template parameter type and sets arguments of integral and array (scalar) type. 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 TObject * | After (const TObject *obj) const |
| Returns the object after object obj. More... | |
| virtual TObject * | At (Int_t idx) const |
| Returns the object at position idx. Returns 0 if idx is out of range. More... | |
| virtual TObject * | Before (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 TObject * | FindObject (const char *name) const |
| Find an object in this list using its name. More... | |
| virtual TObject * | FindObject (const TObject *obj) const |
| Find an object in this list using the object's IsEqual() member function. More... | |
| virtual TObject * | First () const |
| Return the first object in the list. Returns 0 when list is empty. More... | |
| virtual TObjLink * | FirstLink () const |
| virtual TObject ** | GetObjectRef (const TObject *obj) const |
| Return address of pointer to obj. More... | |
| Bool_t | IsAscending () |
| virtual TObject * | Last () const |
| Return the last object in the list. Returns 0 when list is empty. More... | |
| virtual TObjLink * | LastLink () const |
| virtual TIterator * | MakeIterator (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... | |
| TObject * | Remove (const TObjLinkPtr_t &lnk) |
| virtual TObject * | Remove (TObject *obj) |
| Remove object from the list. More... | |
| virtual TObject * | Remove (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 TObject * | After (const TObject *obj) const =0 |
| virtual TObject * | At (Int_t idx) const =0 |
| virtual TObject * | Before (const TObject *obj) const =0 |
| virtual TObject * | First () 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 TObject * | Last () 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 TObject * | RemoveAt (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 TObject * | Clone (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 TObject * | FindObject (const char *name) const |
| Find an object in this collection using its name. More... | |
| virtual TObject * | FindObject (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 TIterator * | MakeIterator (Bool_t dir=kIterForward) const =0 |
| virtual TIterator * | MakeReverseIterator () const |
| virtual Bool_t | Notify () |
| 'Notify' all objects in this collection. More... | |
| TObject * | operator() (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 ®exp, 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 TObject * | Remove (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 TObject * | Clone (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 TObject * | DrawClone (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 TObject * | FindObject (const char *name) const |
| Must be redefined in derived classes. More... | |
| virtual TObject * | FindObject (const TObject *obj) const |
| Must be redefined in derived classes. More... | |
| virtual Option_t * | GetDrawOption () 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_t * | GetOption () 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... | |
| void * | operator new (size_t sz) |
| void * | operator new (size_t sz, void *vp) |
| void * | operator new[] (size_t sz) |
| void * | operator new[] (size_t sz, void *vp) |
| TObject & | operator= (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... | |
Protected Member Functions | |
| virtual CallFunc_t * | GetSlotCallFunc () const =0 |
| virtual void | SetArg (const char *)=0 |
| virtual void | SetArg (const Long_t *, Int_t=-1)=0 |
| template<class T , class = typename std::enable_if<std::is_integral<T>::value>::type> | |
| void | SetArg (const T &val) |
| template<class T , class = typename std::enable_if<std::is_array<T>::value>::type> | |
| void | SetArg (const T *val) |
| void | SetArg (const void *ptr) |
| virtual void | SetArg (Double_t)=0 |
| virtual void | SetArg (Float_t)=0 |
| virtual void | SetArg (Long64_t)=0 |
| virtual void | SetArg (Long_t)=0 |
| virtual void | SetArg (ULong64_t)=0 |
| virtual void | SetArg (ULong_t)=0 |
| void | SetArgsImpl () |
| template<typename T , typename... Ts> | |
| void | SetArgsImpl (const T &arg, const Ts &... tail) |
| Protected Member Functions inherited from TList | |
| TObjLinkPtr_t * | DoSort (TObjLinkPtr_t *head, Int_t n) |
| Sort linked list. More... | |
| TObjLink * | FindLink (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... | |
| TObjLink * | LinkAt (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 () |
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 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 TCollection * | GetCurrentCollection () |
| 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... | |
| 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) } |
| 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 |
#include <TVirtualQConnection.h>
|
protectedpure virtual |
Implemented in TQConnection.
|
pure virtual |
Implemented in TQConnection.
|
protectedpure virtual |
Implemented in TQConnection.
Implemented in TQConnection.
|
inlineprotected |
Definition at line 40 of file TVirtualQConnection.h.
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inlineprotected |
Definition at line 51 of file TVirtualQConnection.h.
Definition at line 36 of file TVirtualQConnection.h.
Implemented in TQConnection.
Implemented in TQConnection.
Implemented in TQConnection.
Implemented in TQConnection.
Implemented in TQConnection.
Implemented in TQConnection.
Sets an array of arguments passed as a pointer type and size.
If nargs is not specified the number of arguments expected by the slot is used.
Definition at line 84 of file TVirtualQConnection.h.
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inline |
Unpacks the template parameter type and sets arguments of integral and array (scalar) type.
Definition at line 69 of file TVirtualQConnection.h.
|
inlineprotected |
Definition at line 58 of file TVirtualQConnection.h.
|
inlineprotected |
Definition at line 59 of file TVirtualQConnection.h.
ROOT 6.18/05 - Reference Guide Generated on Wed Apr 13 2022 01:58:43 (GVA Time) using Doxygen 1.9.4 (15dae504a167d838873053cc96417d8beae78df7).