TQConnection class is an internal class, used in the object communication mechanism.

is a list of signal_lists containing pointers to this connection
receiver is the object to which slot-method is applied

Definition at line 37 of file TQConnection.h.

Public Member Functions
	TQConnection ()

	TQConnection (const char class_name, void receiver, const char *method_name)
	TQConnection ctor.

	TQConnection (const TQConnection &con)
	Copy constructor. Ignore connections to this TQConnections.

	TQConnection (TClass cl, void receiver, const char *method_name)
	TQConnection ctor.

virtual	~TQConnection ()
	TQConnection dtor.

void	Destroyed () override
	Signal Destroyed tells that connection is destroyed.

void	ExecuteMethod ()
	Apply slot-method to the fReceiver object without arguments.

void	ExecuteMethod (const char *params)
	Apply slot-method to the fReceiver object and with string parameter.

template<typename... T>
void	ExecuteMethod (const T &... params)

void	ExecuteMethod (Double_t param)
	Apply slot-method to the fReceiver object with single argument value.

void	ExecuteMethod (Int_t nargs, va_list va)=delete

template<typename... T>
void	ExecuteMethod (Int_t, const T &... params)

void	ExecuteMethod (Long64_t param)
	Apply slot-method to the fReceiver object with single argument value.

void	ExecuteMethod (Long_t param)
	Apply slot-method to the fReceiver object with single argument value.

void	ExecuteMethod (Longptr_t *params, Int_t nparam=-1)
	Apply slot-method to the fReceiver object with variable number of argument values.

const char *	GetClassName () const

const char *	GetName () const override
	Returns name of connection (aka name of slot)

void *	GetReceiver () const

TClass *	IsA () const override

void	ls (Option_t *option="") const override
	List TQConnection full method name and list all signals connected to this connection.

void	Streamer (TBuffer &) override
	Stream all objects in the collection to or from the I/O buffer.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TVirtualQConnection
void	SetArgs (const Longptr_t *argArray, Int_t nargs=-1)
	Sets an array of arguments passed as a pointer type and size.

template<typename... T>
void	SetArgs (const T &... args)
	Unpacks the template parameter type and sets arguments of integral and array (scalar) type.

Public Member Functions inherited from TList
	TList ()

The argument is ignored Use the default constructor	TList ().")

	TList (TObject *) R__DEPRECATED(6

virtual	~TList ()
	Delete the list.

void	Add (TObject *obj) override

virtual void	Add (TObject obj, Option_t opt)

void	AddAfter (const TObject after, TObject obj) override
	Insert object after object after in the list.

virtual void	AddAfter (TObjLink after, TObject obj)
	Insert object after the specified ObjLink object.

void	AddAt (TObject *obj, Int_t idx) override
	Insert object at position idx in the list.

void	AddBefore (const TObject before, TObject obj) override
	Insert object before object before in the list.

virtual void	AddBefore (TObjLink before, TObject obj)
	Insert object before the specified ObjLink object.

void	AddFirst (TObject *obj) override
	Add object at the beginning of the list.

virtual void	AddFirst (TObject obj, Option_t opt)
	Add object at the beginning of the list and also store option.

void	AddLast (TObject *obj) override
	Add object at the end of the list.

virtual void	AddLast (TObject obj, Option_t opt)
	Add object at the end of the list and also store option.

TObject *	After (const TObject *obj) const override
	Returns the object after object obj.

TObject *	At (Int_t idx) const override
	Returns the object at position idx. Returns 0 if idx is out of range.

TObject *	Before (const TObject *obj) const override
	Returns the object before object obj.

void	Clear (Option_t *option="") override
	Remove all objects from the list.

void	Delete (Option_t *option="") override
	Remove all objects from the list AND delete all heap based objects.

TObject *	FindObject (const char *name) const override
	Find an object in this list using its name.

TObject *	FindObject (const TObject *obj) const override
	Find an object in this list using the object's IsEqual() member function.

TObject *	First () const override
	Return the first object in the list. Returns 0 when list is empty.

virtual TObjLink *	FirstLink () const

TObject **	GetObjectRef (const TObject *obj) const override
	Return address of pointer to obj.

Bool_t	IsAscending ()

TObject *	Last () const override
	Return the last object in the list. Returns 0 when list is empty.

virtual TObjLink *	LastLink () const

TIterator *	MakeIterator (Bool_t dir=kIterForward) const override
	Return a list iterator.

void	RecursiveRemove (TObject *obj) override
	Remove object from this collection and recursively remove the object from all other objects (and collections).

TObject *	Remove (const TObjLinkPtr_t &lnk)

TObject *	Remove (TObject *obj) override
	Remove object from the list.

virtual TObject *	Remove (TObjLink *lnk)
	Remove object link (and therefore the object it contains) from the list.

void	RemoveLast () override
	Remove the last object of the list.

virtual void	Sort (Bool_t order=kSortAscending)
	Sort linked list.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TSeqCollection
virtual	~TSeqCollection ()

void	Add (TObject *obj) override

virtual Int_t	GetLast () const
	Returns index of last object in collection.

virtual Int_t	IndexOf (const TObject *obj) const
	Return index of object in collection.

TClass *	IsA () const override

virtual Bool_t	IsSorted () const

Int_t	LastIndex () const

Long64_t	Merge (TCollection *list)
	Merge this collection with all collections coming in the input list.

virtual void	RemoveAfter (TObject *after)

virtual TObject *	RemoveAt (Int_t idx)

virtual void	RemoveBefore (TObject *before)

virtual void	RemoveFirst ()

void	Streamer (TBuffer &) override
	Stream all objects in the collection to or from the I/O buffer.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	UnSort ()

Public Member Functions inherited from TCollection
virtual	~TCollection ()
	TNamed destructor.

virtual void	AddAll (const TCollection *col)
	Add all objects from collection col to this collection.

void	AddVector (TObject *obj1,...)
	Add all arguments to the collection.

Bool_t	AssertClass (TClass *cl) const
	Make sure all objects in this collection inherit from class cl.

TIter	begin () const

void	Browse (TBrowser *b) override
	Browse this collection (called by TBrowser).

Int_t	Capacity () const

TObject *	Clone (const char *newname="") const override
	Make a clone of an collection using the Streamer facility.

Int_t	Compare (const TObject *obj) const override
	Compare two TCollection objects.

Bool_t	Contains (const char *name) const

Bool_t	Contains (const TObject *obj) const

void	Draw (Option_t *option="") override
	Draw all objects in this collection.

void	Dump () const override
	Dump all objects in this collection.

TIter	end () const

virtual Int_t	GetEntries () const

virtual Int_t	GetSize () const
	Return the capacity of the collection, i.e.

virtual Int_t	GrowBy (Int_t delta) const
	Increase the collection's capacity by delta slots.

ULong_t	Hash () const override
	Return hash value for this object.

Bool_t	IsArgNull (const char where, const TObject obj) const
	Returns true if object is a null pointer.

virtual Bool_t	IsEmpty () const

Bool_t	IsFolder () const override
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

Bool_t	IsOwner () const

Bool_t	IsSortable () const override

R__ALWAYS_INLINE Bool_t	IsUsingRWLock () const

virtual TIterator *	MakeReverseIterator () const

Bool_t	Notify () override
	'Notify' all objects in this collection.

TObject *	operator() (const char *name) const
	Find an object in this collection by name.

void	Paint (Option_t *option="") override
	Paint all objects in this collection.

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.

virtual void	Print (Option_t *option, Int_t recurse) const
	Print the collection header and its elements.

virtual void	Print (Option_t *option, TPRegexp &regexp, Int_t recurse=1) const
	Print the collection header and its elements that match the regexp.

void	Print (Option_t *option="") const override
	Default print for collections, calls Print(option, 1).

void	RemoveAll ()

virtual void	RemoveAll (TCollection *col)
	Remove all objects in collection col from this collection.

void	SetCurrentCollection ()
	Set this collection to be the globally accessible collection.

void	SetName (const char *name)

virtual void	SetOwner (Bool_t enable=kTRUE)
	Set whether this collection is the owner (enable==true) of its content.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual bool	UseRWLock (Bool_t enable=true)
	Set this collection to use a RW lock upon access, making it thread safe.

Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const override
	Write all objects in this collection.

Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) override
	Write all objects in this collection.

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

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.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Copy (TObject &object) const
	Copy this to obj.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object.

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

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.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

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).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

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.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

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.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

Public Member Functions inherited from TQObject
	TQObject ()
	TQObject Constructor.

virtual	~TQObject ()
	TQObject Destructor.

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.

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.

virtual void	Connected (const char *)

Bool_t	Disconnect (const char signal=nullptr, void receiver=nullptr, const char *slot=nullptr)
	Disconnects signal of this object from slot of receiver.

virtual void	Disconnected (const char *)

void	Emit (const char *signal)
	Activate signal without args.

template<typename T >
void	Emit (const char *signal, const T &arg)
	Activate signal with single parameter.

template<typename... T>
void	EmitVA (const char *signal_name, Int_t, const T &... params)
	Emit a signal with a varying number of arguments.

TList *	GetListOfClassSignals () const
	Returns pointer to list of signals of this class.

TList *	GetListOfConnections () const

TList *	GetListOfSignals () const

virtual Bool_t	HasConnection (const char *signal_name) const
	Return true if there is any object connected to this signal.

virtual void	HighPriority (const char signal_name, const char slot_name=nullptr)

virtual void	LowPriority (const char signal_name, const char slot_name=nullptr)

virtual void	Message (const char *msg)

virtual Int_t	NumberOfConnections () const
	Return number of connections for this object.

virtual Int_t	NumberOfSignals () const
	Return number of signals for this object.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TList
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TSeqCollection
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Int_t	ObjCompare (TObject a, TObject b)
	Compare to objects in the collection. Use member Compare() of object a.

static void	QSort (TObject **a, Int_t first, Int_t last)
	Sort array of TObject pointers using a quicksort algorithm.

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.

static void	QSort (TObject a, TObject b, Int_t first, Int_t last)

Static Public Member Functions inherited from TCollection
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static void	EmptyGarbageCollection ()
	Do the garbage collection.

static void	GarbageCollect (TObject *obj)
	Add to the list of things to be cleaned up.

static TCollection *	GetCurrentCollection ()
	Return the globally accessible collection.

static void	StartGarbageCollection ()
	Set up for garbage collection.

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Static Public Member Functions inherited from TQObject
static Bool_t	AreAllSignalsBlocked ()
	Returns true if all signals are blocked.

static Bool_t	BlockAllSignals (Bool_t b)
	Block or unblock all signals. Returns the previous block status.

static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

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.

static Bool_t	Connect (TQObject sender, const char signal, const char receiver_class, void receiver, const char *slot)
	Create connection between sender and receiver.

static const char *	DeclFileName ()

static Bool_t	Disconnect (const char class_name, const char signal, void receiver=nullptr, const char slot=nullptr)
	Disconnects "class signal".

static Bool_t	Disconnect (TQObject sender, const char signal=nullptr, void receiver=nullptr, const char slot=nullptr)
	Disconnects signal in object sender from slot_method in object receiver.

Protected Member Functions
Bool_t	CheckSlot (Int_t nargs) const
	Return true if the underlying method is value and the number of argument is compatible.

void *	GetSlotAddress () const
	Return the object address to be passed to the function.

CallFunc_t *	GetSlotCallFunc () const override

CallFunc_t *	LockSlot () const
	Lock the interpreter and mark the slot as executing.

TQConnection &	operator= (const TQConnection &)=delete

virtual void	PrintCollectionHeader (Option_t *option) const override
	Print TQConnection full method name and print all signals connected to this connection.

void	SendSignal () override

void	SetArg (const char *param) override

void	SetArg (const Longptr_t *params, Int_t nparam=-1) override

void	SetArg (Double_t param) override

void	SetArg (Float_t param) override

void	SetArg (Long64_t param) override

void	SetArg (Long_t param) override

void	SetArg (ULong64_t param) override

void	SetArg (ULong_t param) override

template<typename T >
void	SetArgImpl (T arg)

void	UnLockSlot (TQSlot *) const
	Unlock the interpreter and mark the slot as no longer executing.

Protected Member Functions inherited from TVirtualQConnection
template<class T , class = typename std::enable_if<std::is_integral<T>::value>::type>
void	SetArg (const T &val)

void	SetArg (const void *ptr)

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.

TObjLink *	FindLink (const TObject *obj, Int_t &idx) const
	Returns the TObjLink object that contains object obj.

void	InsertAfter (const TObjLinkPtr_t &newlink, const TObjLinkPtr_t &prev)
	Insert a new link in the chain.

TObjLink *	LinkAt (Int_t idx) const
	sorting order (when calling Sort() or for TSortedList)

Bool_t	LnkCompare (const TObjLinkPtr_t &l1, const TObjLinkPtr_t &l2)
	Compares the objects stored in the TObjLink objects.

TObjLinkPtr_t	NewLink (TObject *obj, const TObjLinkPtr_t &prev=nullptr)
	Return a new TObjLink.

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).

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.

virtual void	PrintCollectionEntry (TObject entry, Option_t option, Int_t recurse) const
	Print the collection entry.

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).

void	MakeZombie ()

Protected Member Functions inherited from TQObject
virtual void *	GetSender ()

virtual const char *	GetSenderClassName () const

Protected Attributes
TString	fClassName

void *	fReceiver = nullptr

TQSlot *	fSlot = nullptr

Protected Attributes inherited from TList
Bool_t	fAscending
	cache to speedup sequential calling of Before() and After() functions

TObjLinkWeakPtr_t	fCache
	pointer to last entry in linked list

TObjLinkPtr_t	fFirst

TObjLinkPtr_t	fLast
	pointer to first entry in linked list

Protected Attributes inherited from TSeqCollection
Bool_t	fSorted

Protected Attributes inherited from TCollection
TString	fName

Int_t	fSize

Protected Attributes inherited from TQObject
TList *	fListOfConnections
	list of signals from this object

TList *	fListOfSignals

Bool_t	fSignalsBlocked
	list of connections to this object

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 = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

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 = (1ULL << ( 14 )) , kUseRWLock = (1ULL << ( 16 )) }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

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 consistency of sender/receiver methods/arguments.

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.

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.

static Bool_t	ConnectToClass (TQObject sender, const char signal, TClass receiver_class, void receiver, const char *slot)
	Create connection between sender and receiver.

Static Protected Attributes inherited from TQObject
static Bool_t	fgAllSignalsBlocked = kFALSE
	flag used for suppression of signals

#include <TQConnection.h>

Inheritance diagram for TQConnection:

[legend]

Constructor & Destructor Documentation

◆ TQConnection() [1/4]

TQConnection::TQConnection ( )

inline

Definition at line 82 of file TQConnection.h.

◆ TQConnection() [2/4]

TQConnection::TQConnection	(	TClass *	cl,
		void *	receiver,
		const char *	method_name
	)

TQConnection ctor.

cl != 0 - connection to object == receiver of class == cl and method == method_name cl == 0 - connection to function with name == method_name

Definition at line 454 of file TQConnection.cxx.

◆ TQConnection() [3/4]

TQConnection::TQConnection	(	const char *	class_name,
		void *	receiver,
		const char *	funcname
	)

TQConnection ctor.

Creates connection to method of class specified by name, it could be interpreted class and with method == funcname.

Definition at line 478 of file TQConnection.cxx.

◆ TQConnection() [4/4]

TQConnection::TQConnection ( const TQConnection & con )

Copy constructor. Ignore connections to this TQConnections.

Definition at line 489 of file TQConnection.cxx.

◆ ~TQConnection()

TQConnection::~TQConnection ( )

virtual

TQConnection dtor.

remove this connection from all signal lists
we do not delete fSlot if it has other connections, TQSlot::fCounter > 0 .

Definition at line 503 of file TQConnection.cxx.

Member Function Documentation

◆ CheckSlot()

Bool_t TQConnection::CheckSlot ( Int_t nargs ) const

protected

Return true if the underlying method is value and the number of argument is compatible.

Definition at line 642 of file TQConnection.cxx.

◆ Class()

static TClass * TQConnection::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TQConnection::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TQConnection::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 117 of file TQConnection.h.

◆ DeclFileName()

static const char * TQConnection::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 117 of file TQConnection.h.

◆ Destroyed()

void TQConnection::Destroyed ( )

overridevirtual

Signal Destroyed tells that connection is destroyed.

Reimplemented from TQObject.

Definition at line 529 of file TQConnection.cxx.

◆ ExecuteMethod() [1/9]

void TQConnection::ExecuteMethod ( )

Apply slot-method to the fReceiver object without arguments.

Definition at line 558 of file TQConnection.cxx.

◆ ExecuteMethod() [2/9]

void TQConnection::ExecuteMethod ( const char * params )

Apply slot-method to the fReceiver object and with string parameter.

Definition at line 628 of file TQConnection.cxx.

◆ ExecuteMethod() [3/9]

template<typename... T>

void TQConnection::ExecuteMethod ( const T &... params )

inline

Definition at line 95 of file TQConnection.h.

◆ ExecuteMethod() [4/9]

void TQConnection::ExecuteMethod ( Double_t param )

Apply slot-method to the fReceiver object with single argument value.

Definition at line 600 of file TQConnection.cxx.

◆ ExecuteMethod() [5/9]

void TQConnection::ExecuteMethod	(	Int_t	nargs,
		va_list	va
	)

delete

◆ ExecuteMethod() [6/9]

template<typename... T>

void TQConnection::ExecuteMethod	(	Int_t	,
		const T &...	params
	)

inline

Definition at line 102 of file TQConnection.h.

◆ ExecuteMethod() [7/9]

void TQConnection::ExecuteMethod ( Long64_t param )

Apply slot-method to the fReceiver object with single argument value.

Definition at line 586 of file TQConnection.cxx.

◆ ExecuteMethod() [8/9]

void TQConnection::ExecuteMethod ( Long_t param )

Apply slot-method to the fReceiver object with single argument value.

Definition at line 572 of file TQConnection.cxx.

◆ ExecuteMethod() [9/9]

void TQConnection::ExecuteMethod	(	Longptr_t *	params,
		Int_t	nparam = `-1`
	)

Apply slot-method to the fReceiver object with variable number of argument values.

Definition at line 614 of file TQConnection.cxx.

◆ GetClassName()

const char * TQConnection::GetClassName ( ) const

inline

Definition at line 91 of file TQConnection.h.

◆ GetName()

const char * TQConnection::GetName ( ) const

overridevirtual

Returns name of connection (aka name of slot)

Reimplemented from TCollection.

Definition at line 521 of file TQConnection.cxx.

◆ GetReceiver()

void * TQConnection::GetReceiver ( ) const

inline

Definition at line 90 of file TQConnection.h.

◆ GetSlotAddress()

void * TQConnection::GetSlotAddress ( ) const

protected

Return the object address to be passed to the function.

Definition at line 649 of file TQConnection.cxx.

◆ GetSlotCallFunc()

CallFunc_t * TQConnection::GetSlotCallFunc ( ) const

overrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 671 of file TQConnection.cxx.

◆ IsA()

TClass * TQConnection::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TList.

Definition at line 117 of file TQConnection.h.

◆ LockSlot()

CallFunc_t * TQConnection::LockSlot ( ) const

protected

Lock the interpreter and mark the slot as executing.

Definition at line 657 of file TQConnection.cxx.

◆ ls()

void TQConnection::ls ( Option_t * option = "" ) const

overridevirtual

List TQConnection full method name and list all signals connected to this connection.

Reimplemented from TCollection.

Definition at line 539 of file TQConnection.cxx.

◆ operator=()

TQConnection & TQConnection::operator= ( const TQConnection & )

protecteddelete

◆ PrintCollectionHeader()

void TQConnection::PrintCollectionHeader ( Option_t * option ) const

overrideprotectedvirtual

Print TQConnection full method name and print all signals connected to this connection.

Reimplemented from TCollection.

Definition at line 549 of file TQConnection.cxx.

◆ SendSignal()

void TQConnection::SendSignal ( )

inlineoverrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 69 of file TQConnection.h.

◆ SetArg() [1/8]

void TQConnection::SetArg ( const char * param )

inlineoverrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 59 of file TQConnection.h.

◆ SetArg() [2/8]

void TQConnection::SetArg	(	const Longptr_t *	params,
		Int_t	nparam = `-1`
	)

overrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 438 of file TQConnection.cxx.

◆ SetArg() [3/8]

void TQConnection::SetArg ( Double_t param )

inlineoverrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 56 of file TQConnection.h.

◆ SetArg() [4/8]

void TQConnection::SetArg ( Float_t param )

inlineoverrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 55 of file TQConnection.h.

◆ SetArg() [5/8]

void TQConnection::SetArg ( Long64_t param )

inlineoverrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 57 of file TQConnection.h.

◆ SetArg() [6/8]

void TQConnection::SetArg ( Long_t param )

inlineoverrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 53 of file TQConnection.h.

◆ SetArg() [7/8]

void TQConnection::SetArg ( ULong64_t param )

inlineoverrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 58 of file TQConnection.h.

◆ SetArg() [8/8]

void TQConnection::SetArg ( ULong_t param )

inlineoverrideprotectedvirtual

Implements TVirtualQConnection.

Definition at line 54 of file TQConnection.h.

◆ SetArgImpl()

template<typename T >

void TQConnection::SetArgImpl ( T arg )

inlineprotected

Definition at line 63 of file TQConnection.h.

◆ Streamer()

void TQConnection::Streamer ( TBuffer & b )

overridevirtual

Stream all objects in the collection to or from the I/O buffer.

Reimplemented from TList.

◆ StreamerNVirtual()

void TQConnection::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 117 of file TQConnection.h.

◆ UnLockSlot()

void TQConnection::UnLockSlot ( TQSlot * s ) const

protected

Unlock the interpreter and mark the slot as no longer executing.

Definition at line 665 of file TQConnection.cxx.

Member Data Documentation

◆ fClassName

TString TQConnection::fClassName

protected

Definition at line 41 of file TQConnection.h.

◆ fReceiver

void* TQConnection::fReceiver = nullptr

protected

Definition at line 40 of file TQConnection.h.

◆ fSlot

TQSlot* TQConnection::fSlot = nullptr

protected

Definition at line 39 of file TQConnection.h.

core/base/inc/TQConnection.h

core/base/src/TQConnection.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TQConnection() [1/4]

◆ TQConnection() [2/4]

◆ TQConnection() [3/4]

◆ TQConnection() [4/4]

◆ ~TQConnection()

Member Function Documentation

◆ CheckSlot()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ Destroyed()

◆ ExecuteMethod() [1/9]

◆ ExecuteMethod() [2/9]

◆ ExecuteMethod() [3/9]

◆ ExecuteMethod() [4/9]

◆ ExecuteMethod() [5/9]

◆ ExecuteMethod() [6/9]

◆ ExecuteMethod() [7/9]

◆ ExecuteMethod() [8/9]

◆ ExecuteMethod() [9/9]

◆ GetClassName()

◆ GetName()

◆ GetReceiver()

◆ GetSlotAddress()

◆ GetSlotCallFunc()

◆ IsA()

◆ LockSlot()

◆ ls()

◆ operator=()

◆ PrintCollectionHeader()

◆ SendSignal()

◆ SetArg() [1/8]

◆ SetArg() [2/8]

◆ SetArg() [3/8]

◆ SetArg() [4/8]

◆ SetArg() [5/8]

◆ SetArg() [6/8]

◆ SetArg() [7/8]

◆ SetArg() [8/8]

◆ SetArgImpl()

◆ Streamer()

◆ StreamerNVirtual()

◆ UnLockSlot()

Member Data Documentation

◆ fClassName

◆ fReceiver

◆ fSlot