ROOT
6.07/01
Reference Guide
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This class defines toggling facility for both - object's method or variables.
Assume that user provides an object with a two-state field , and methods to Get/Set value of this field. This object enables to switch values via this method when the only thing you know about the field is the name of the method (or method itself) which sets the field. This facility is required in context Pop-Up menu, when the only information about how to toggle a field is a name of methhod which sets it. This class may be also used for toggling an integer variable, which may be important while building universal objects... When user provides a "set-method" of name SetXXX this object tries automaticaly find a matching "get-method" by lookin for a method with name GetXXX, IsXXX or HasXXX for given object.
Public Member Functions | |
TToggle () | |
virtual void | SetToggledObject (TObject *obj, TMethod *anymethod) |
Initializes it to toggle an object's datamember using this object's method. More... | |
virtual void | SetToggledVariable (Int_t &var) |
Initializes object for use with a variable - you pass it via reference so it will be modified by Toggle. More... | |
virtual Bool_t | IsInitialized () |
virtual Bool_t | GetState () |
Returns the state of Toggle according to its current value and fOnValue, returns true if they match. More... | |
virtual void | SetState (Bool_t state) |
Sets the value of toggle to fOnValue or fOffValue according to passed argument. More... | |
virtual void | Toggle () |
Toggles the Values and State of this object and connected data! More... | |
virtual void | SetOnValue (Long_t lon) |
virtual Long_t | GetOnValue () |
virtual void | SetOffValue (Long_t lof) |
virtual Long_t | GetOffValue () |
virtual Int_t | GetValue () |
virtual void | SetValue (Long_t val) |
Sets the value of toggle and modifies its state according to whether the value is equal to fOnValue. More... | |
TMethodCall * | GetGetter () const |
TMethodCall * | GetSetter () const |
Public Member Functions inherited from TNamed | |
TNamed () | |
TNamed (const char *name, const char *title) | |
TNamed (const TString &name, const TString &title) | |
TNamed (const TNamed &named) | |
TNamed & | operator= (const TNamed &rhs) |
TNamed assignment operator. More... | |
virtual | ~TNamed () |
virtual void | Clear (Option_t *option="") |
Set name and title to empty strings (""). More... | |
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 two TNamed objects. More... | |
virtual void | Copy (TObject &named) const |
Copy this to obj. More... | |
virtual void | FillBuffer (char *&buffer) |
Encode TNamed into output buffer. More... | |
virtual const char * | GetName () const |
Returns name of object. More... | |
virtual const char * | GetTitle () const |
Returns title of object. More... | |
virtual ULong_t | Hash () const |
Return hash value for this object. More... | |
virtual Bool_t | IsSortable () const |
virtual void | SetName (const char *name) |
Change (i.e. More... | |
virtual void | SetNameTitle (const char *name, const char *title) |
Change (i.e. set) all the TNamed parameters (name and title). More... | |
virtual void | SetTitle (const char *title="") |
Change (i.e. set) the title of the TNamed. More... | |
virtual void | ls (Option_t *option="") const |
List TNamed name and title. More... | |
virtual void | Print (Option_t *option="") const |
Print TNamed name and title. More... | |
virtual Int_t | Sizeof () const |
Return size of the TNamed part of the TObject. More... | |
Public Member Functions inherited from TObject | |
TObject () | |
TObject (const TObject &object) | |
TObject copy ctor. More... | |
TObject & | operator= (const TObject &rhs) |
TObject assignment operator. More... | |
virtual | ~TObject () |
TObject destructor. 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... | |
virtual const char * | ClassName () const |
Returns name of class to which the object belongs. 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 pad. More... | |
virtual void | Dump () const |
Dump contents of object on stdout. 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 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 UInt_t | GetUniqueID () const |
Return the unique object id. More... | |
virtual const char * | GetIconName () const |
Returns mime type name of object. More... | |
virtual Option_t * | GetOption () const |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). More... | |
virtual Bool_t | HandleTimer (TTimer *timer) |
Execute action in response of a timer timing out. 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... | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
virtual Bool_t | IsEqual (const TObject *obj) const |
Default equal comparison (objects are equal if they have the same address in memory). More... | |
Bool_t | IsOnHeap () const |
Bool_t | IsZombie () const |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification. 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 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... | |
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... | |
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 | UseCurrentStyle () |
Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. 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... | |
void * | operator new (size_t sz) |
void * | operator new[] (size_t sz) |
void * | operator new (size_t sz, void *vp) |
void * | operator new[] (size_t sz, void *vp) |
void | operator delete (void *ptr) |
Operator delete. More... | |
void | operator delete[] (void *ptr) |
Operator delete []. More... | |
void | SetBit (UInt_t f, Bool_t set) |
Set or unset the user status bits as specified in f. More... | |
void | SetBit (UInt_t f) |
void | ResetBit (UInt_t f) |
Bool_t | TestBit (UInt_t f) const |
Int_t | TestBits (UInt_t f) const |
void | InvertBit (UInt_t f) |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. More... | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. More... | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. More... | |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. More... | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. 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... | |
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... | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. More... | |
Protected Attributes | |
Bool_t | fInitialized |
TObject * | fObject |
TMethodCall * | fGetter |
TMethodCall * | fSetter |
Int_t * | fTglVariable |
Protected Attributes inherited from TNamed | |
TString | fName |
TString | fTitle |
Private Attributes | |
Bool_t | fState |
Long_t | fOnValue |
Long_t | fOffValue |
Long_t | fValue |
Additional Inherited Members | |
Public Types inherited from TObject | |
enum | EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) } |
enum | { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff } |
enum | { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) } |
Static Public Member Functions inherited from TObject | |
static Long_t | GetDtorOnly () |
Return destructor only flag. More... | |
static void | SetDtorOnly (void *obj) |
Set destructor only flag. More... | |
static Bool_t | GetObjectStat () |
Get status of object stat flag. More... | |
static void | SetObjectStat (Bool_t stat) |
Turn on/off tracking of objects in the TObjectTable. More... | |
Protected Member Functions inherited from TObject | |
void | MakeZombie () |
virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). More... | |
#include <TToggle.h>
TToggle::TToggle | ( | ) |
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Definition at line 91 of file TToggle.h.
Referenced by TRootContextMenu::HandleButton().
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Returns the state of Toggle according to its current value and fOnValue, returns true if they match.
Definition at line 68 of file TToggle.cxx.
Referenced by TGuiBldDragManager::AddClassMenuMethods(), TRootContextMenu::CreateMenu(), TRootContextMenu::ProcessMessage(), and TToggleGroup::Select().
Definition at line 82 of file TToggle.h.
Referenced by TGuiBldDragManager::AddClassMenuMethods(), and TRootContextMenu::CreateMenu().
Sets the value of toggle to fOnValue or fOffValue according to passed argument.
Definition at line 79 of file TToggle.cxx.
Referenced by TRootContextMenu::ProcessMessage().
Initializes it to toggle an object's datamember using this object's method.
Definition at line 134 of file TToggle.cxx.
Referenced by TGuiBldDragManager::AddClassMenuMethods(), and TRootContextMenu::CreateMenu().
Initializes object for use with a variable - you pass it via reference so it will be modified by Toggle.
Definition at line 58 of file TToggle.cxx.
Sets the value of toggle and modifies its state according to whether the value is equal to fOnValue.
Definition at line 97 of file TToggle.cxx.
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Toggles the Values and State of this object and connected data!
Definition at line 111 of file TToggle.cxx.
Referenced by TContextMenu::Action(), TGuiBldDragManager::DoClassMenu(), and TToggleGroup::Select().
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Definition at line 62 of file TToggle.h.
Referenced by GetGetter(), GetState(), SetToggledObject(), and Toggle().
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Definition at line 60 of file TToggle.h.
Referenced by GetState(), IsInitialized(), SetState(), SetToggledObject(), SetValue(), and Toggle().
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Definition at line 61 of file TToggle.h.
Referenced by GetState(), SetState(), SetToggledObject(), SetValue(), and Toggle().
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Definition at line 56 of file TToggle.h.
Referenced by GetOffValue(), SetOffValue(), SetState(), and Toggle().
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Definition at line 55 of file TToggle.h.
Referenced by GetOnValue(), GetState(), SetOnValue(), SetState(), SetValue(), and Toggle().
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Definition at line 63 of file TToggle.h.
Referenced by GetSetter(), SetState(), SetToggledObject(), SetValue(), and Toggle().
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Definition at line 54 of file TToggle.h.
Referenced by GetState(), SetState(), SetValue(), and Toggle().
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Definition at line 65 of file TToggle.h.
Referenced by SetToggledVariable(), and Toggle().
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Definition at line 57 of file TToggle.h.
Referenced by GetState(), GetValue(), SetState(), SetToggledVariable(), SetValue(), and Toggle().