This class creates a main window with menubar, scrollbars and a drawing area.

The widgets used are the new native ROOT GUI widgets.

Definition at line 34 of file TRootCanvas.h.

Public Member Functions
	TRootCanvas (TCanvas c, const char name, Int_t x, Int_t y, UInt_t width, UInt_t height)
	Create a basic ROOT canvas.

	TRootCanvas (TCanvas c=nullptr, const char name="ROOT Canvas", UInt_t width=500, UInt_t height=300)
	Create a basic ROOT canvas.

	~TRootCanvas () override
	Delete ROOT basic canvas.

void	Activated (Int_t id)
	Slot handling tab switching in the browser, to properly set the canvas and the model to the editor.

void	AdjustSize ()
	Keep the same canvas size while docking/undocking toolbar.

void	Close () override
	Called via TCanvasImp interface by TCanvas.

void	CloseWindow () override
	In case window is closed via WM we get here.

void	EventInfo (Int_t event, Int_t px, Int_t py, TObject *selected)
	Display a tooltip with infos about the primitive below the cursor.

void	FitCanvas ()
	Fit canvas container to current window size.

void	ForceUpdate () override

UInt_t	GetCheight () const
	Return height of canvas container.

UInt_t	GetCwidth () const
	Return width of canvas container.

TGMenuBar *	GetMenuBar () const

TGLayoutHints *	GetMenuBarItemLayout () const

TGStatusBar *	GetStatusBar () const

TGDockableFrame *	GetToolDock () const

UInt_t	GetWindowGeometry (Int_t &x, Int_t &y, UInt_t &w, UInt_t &h) override
	Gets the size and position of the window containing the canvas.

Bool_t	HasEditor () const override
	Returns kTRUE if the editor is shown.

Bool_t	HasMenuBar () const override
	Returns kTRUE if the menu bar is shown.

Bool_t	HasStatusBar () const override
	Returns kTRUE if the status bar is shown.

Bool_t	HasToolBar () const override
	Returns kTRUE if the tool bar is shown.

Bool_t	HasToolTips () const override
	Returns kTRUE if the tooltips are enabled.

void	Iconify () override

Int_t	InitWindow () override
	Called by TCanvas ctor to get window indetifier.

TClass *	IsA () const override

void	PrintCanvas ()
	Print the canvas.

Bool_t	ProcessMessage (Longptr_t msg, Longptr_t parm1, Longptr_t parm2) override
	Handle menu and other command generated by the user.

void	RaiseWindow () override
	Put canvas window on top of the window stack.

void	ReallyDelete () override
	Really delete the canvas and this GUI.

void	SetCanvasSize (UInt_t w, UInt_t h) override
	Set size of canvas container.

void	SetStatusText (const char *txt=nullptr, Int_t partidx=0) override
	Set text in status bar.

void	SetWindowPosition (Int_t x, Int_t y) override
	Set canvas position (units in pixels).

void	SetWindowSize (UInt_t w, UInt_t h) override
	Set size of canvas (units in pixels).

void	SetWindowTitle (const char *newTitle) override
	Change title on window.

void	Show () override

void	ShowEditor (Bool_t show=kTRUE) override
	Show or hide side frame.

void	ShowMenuBar (Bool_t show=kTRUE) override
	Show or hide menubar.

void	ShowStatusBar (Bool_t show=kTRUE) override
	Show or hide statusbar.

void	ShowToolBar (Bool_t show=kTRUE) override
	Show or hide toolbar.

void	ShowToolTips (Bool_t show=kTRUE) override
	Enable or disable tooltip info.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TGMainFrame
	TGMainFrame (const TGWindow *p=nullptr, UInt_t w=1, UInt_t h=1, UInt_t options=kVerticalFrame)
	Create a top level main frame.

	~TGMainFrame () override
	TGMainFrame destructor.

virtual Bool_t	BindKey (const TGWindow *w, Int_t keycode, Int_t modifier) const
	Bind key to a window.

void	DontCallClose ()
	Typically call this method in the slot connected to the CloseWindow() signal to prevent the calling of the default or any derived CloseWindow() methods to prevent premature or double deletion of this window.

TList *	GetBindList () const

void	GetClassHints (const char &className, const char &resourceName) const

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

const char *	GetIconPixmap () const

void	GetMWMHints (UInt_t &value, UInt_t &funcs, UInt_t &input) const

const char *	GetWindowName () const

void	GetWMPosition (Int_t &x, Int_t &y) const

void	GetWMSize (UInt_t &w, UInt_t &h) const

void	GetWMSizeHints (UInt_t &wmin, UInt_t &hmin, UInt_t &wmax, UInt_t &hmax, UInt_t &winc, UInt_t &hinc) const

EInitialState	GetWMState () const

Bool_t	HandleButton (Event_t *event) override
	Handle mouse button events.

Bool_t	HandleClientMessage (Event_t *event) override
	Handle client messages sent to this frame.

Bool_t	HandleKey (Event_t *event) override
	Handle keyboard events.

Bool_t	HandleMotion (Event_t *event) override
	Handle mouse motion events.

Bool_t	HandleSelection (Event_t *event) override
	Handle primary selection event.

Bool_t	HandleSelectionRequest (Event_t *event) override
	Handle selection request event.

virtual void	RemoveBind (const TGWindow *w, Int_t keycode, Int_t modifier) const
	Remove key binding.

virtual Bool_t	SaveFrameAsCodeOrImage ()
	Opens dialog window allowing user to save the frame contents as a ROOT macro or as an image.

virtual Bool_t	SaveFrameAsCodeOrImage (const TString &fileName)
	Saves the frame contents as a ROOT macro or as an image, depending on the extension of the fileName argument.

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

virtual void	SaveSource (const char filename="Rootappl.C", Option_t option="")
	Save the GUI main frame widget in a C++ macro file.

virtual void	SendCloseMessage ()
	Send close message to self.

void	SetClassHints (const char className, const char resourceName)
	Set the windows class and resource name.

void	SetIconName (const char *name)
	Set window icon name. This is typically done via the window manager.

void	SetIconPixmap (char **xpm_array)
	Set window icon by xpm array.

const TGPicture *	SetIconPixmap (const char *iconName)
	Set window icon pixmap by name.

void	SetMWMHints (UInt_t value, UInt_t funcs, UInt_t input)
	Set decoration style for MWM-compatible wm (mwm, ncdwm, fvwm?).

void	SetWindowName (const char *name=nullptr) override
	Set window name. This is typically done via the window manager.

void	SetWMPosition (Int_t x, Int_t y)
	Give the window manager a window position hint.

void	SetWMSize (UInt_t w, UInt_t h)
	Give the window manager a window size hint.

void	SetWMSizeHints (UInt_t wmin, UInt_t hmin, UInt_t wmax, UInt_t hmax, UInt_t winc, UInt_t hinc)
	Give the window manager minimum and maximum size hints.

void	SetWMState (EInitialState state)
	Set the initial state of the window. Either kNormalState or kIconicState.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TGCompositeFrame
	TGCompositeFrame (const TGWindow *p=nullptr, UInt_t w=1, UInt_t h=1, UInt_t options=0, Pixel_t back=GetDefaultFrameBackground())
	Create a composite frame.

	TGCompositeFrame (TGClient c, Window_t id, const TGWindow parent=nullptr)
	Create a frame using an externally created window.

	~TGCompositeFrame () override
	Delete a composite frame.

virtual void	AddFrame (TGFrame f, TGLayoutHints l=nullptr)
	Add frame to the composite frame using the specified layout hints.

void	ChangeOptions (UInt_t options) override
	Change composite frame options. Options is an OR of the EFrameTypes.

virtual void	ChangeSubframesBackground (Pixel_t back)
	Change background color for this frame and all subframes.

virtual void	Cleanup ()
	Cleanup and delete all objects contained in this composite frame.

virtual TGFrameElement *	FindFrameElement (TGFrame *f) const
	Find frame-element holding frame f.

UInt_t	GetDefaultHeight () const override

TGDimension	GetDefaultSize () const override
	std::cout << fWidth << "x" << fHeight << std::endl;

UInt_t	GetDefaultWidth () const override

TGFrame *	GetFrameFromPoint (Int_t x, Int_t y) override
	Get frame located at specified point.

virtual TGLayoutManager *	GetLayoutManager () const

virtual TList *	GetList () const

Int_t	GetState (TGFrame *f) const
	Get state of sub frame.

Bool_t	HandleCrossing (Event_t *) override

Bool_t	HandleDoubleClick (Event_t *) override

Bool_t	HandleDragDrop (TGFrame frame, Int_t x, Int_t y, TGLayoutHints lo) override
	Handle drop event.

Bool_t	HandleDragEnter (TGFrame *) override
	Handle drag enter event.

Bool_t	HandleDragLeave (TGFrame *) override
	Handle drag leave event.

Bool_t	HandleDragMotion (TGFrame *) override
	Handle drag motion event.

Bool_t	HandleFocusChange (Event_t *) override

virtual void	HideFrame (TGFrame *f)
	Hide sub frame.

Bool_t	IsArranged (TGFrame *f) const
	Get state of sub frame.

Bool_t	IsArranged (TGFrameElement *ptr) const

Bool_t	IsComposite () const override

Bool_t	IsEditable () const override
	Return kTRUE if frame is being edited.

Bool_t	IsLayoutBroken () const override

Bool_t	IsMapSubwindows () const override

Bool_t	IsVisible (TGFrame *f) const
	Get state of sub frame.

Bool_t	IsVisible (TGFrameElement *ptr) const

void	Layout () override
	Layout the elements of the composite frame.

void	MapSubwindows () override
	Map all sub windows that are part of the composite frame.

Int_t	MustCleanup () const override

void	Print (Option_t *option="") const override
	Print all frames in this composite frame.

virtual void	RemoveAll ()
	Remove all frames from composite frame.

virtual void	RemoveFrame (TGFrame *f)
	Remove frame from composite frame.

virtual void	SavePrimitiveSubframes (std::ostream &out, Option_t *option="")
	Auxiliary protected method used to save subframes.

void	SetCleanup (Int_t mode=kLocalCleanup) override
	Turn on automatic cleanup of child frames in dtor.

void	SetEditable (Bool_t on=kTRUE) override
	Switch ON/OFF edit mode.

void	SetEditDisabled (UInt_t on=1) override
	Set edit disable flag for this frame and subframes.

void	SetLayoutBroken (Bool_t on=kTRUE) override
	Set broken layout. No Layout method is called.

virtual void	SetLayoutManager (TGLayoutManager *l)
	Set the layout manager for the composite frame.

void	SetMapSubwindows (Bool_t on) override

virtual void	ShowFrame (TGFrame *f)
	Show sub frame.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual Bool_t	TranslateCoordinates (TGFrame *child, Int_t x, Int_t y, Int_t &fx, Int_t &fy)
	Translate coordinates to child frame.

Public Member Functions inherited from TGFrame
	TGFrame (const TGWindow *p=nullptr, UInt_t w=1, UInt_t h=1, UInt_t options=0, Pixel_t back=GetDefaultFrameBackground())
	Create a TGFrame object. Options is an OR of the EFrameTypes.

	TGFrame (TGClient c, Window_t id, const TGWindow parent=nullptr)
	Create a frame using an externally created window.

	~TGFrame () override
	Destructor.

virtual void	Activate (Bool_t)

void	AddInput (UInt_t emask)
	Add events specified in the emask to the events the frame should handle.

virtual void	ChangeBackground (Pixel_t back)
	Change frame background color.

Bool_t	Contains (Int_t x, Int_t y) const

void	Delete (Option_t *="") override
	Delete this object.

virtual void	DeleteWindow ()
	Delete window.

virtual void	DrawBorder ()
	Draw frame border.

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

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

virtual void	DrawCopy (Handle_t, Int_t, Int_t)

void	Dump () const override
	Dump contents of object on stdout.

virtual Pixel_t	GetBackground () const

Int_t	GetBorderWidth () const

virtual TDNDData *	GetDNDData (Atom_t)

virtual Int_t	GetDragType () const
	Returns drag source type.

virtual Int_t	GetDropType () const
	Returns drop target type.

UInt_t	GetEventMask () const

virtual Pixel_t	GetForeground () const
	Return frame foreground color.

TGFrameElement *	GetFrameElement () const

UInt_t	GetHeight () const

UInt_t	GetMaxHeight () const

UInt_t	GetMaxWidth () const

UInt_t	GetMinHeight () const

UInt_t	GetMinWidth () const

virtual UInt_t	GetOptions () const

TGDimension	GetSize () const

UInt_t	GetWidth () const

Int_t	GetX () const

Int_t	GetY () const

virtual Bool_t	HandleColormapChange (Event_t *)

virtual Bool_t	HandleConfigureNotify (Event_t *event)
	This event is generated when the frame is resized.

virtual Bool_t	HandleDNDFinished ()

Bool_t	HandleEvent (Event_t *event) override
	Handle all frame events.

virtual Bool_t	HandleSelectionClear (Event_t *)

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

virtual Bool_t	IsActive () const

Bool_t	IsDNDSource () const

Bool_t	IsDNDTarget () const

Bool_t	IsEditable () const override

void	MapRaised () override
	map raised

void	MapSubwindows () override
	map sub windows

void	MapWindow () override
	map window

void	Move (Int_t x, Int_t y) override
	Move frame.

void	MoveResize (Int_t x, Int_t y, UInt_t w=0, UInt_t h=0) override
	Move and/or resize the frame.

void	Print (Option_t *option="") const override
	Print window id.

virtual void	ProcessedConfigure (Event_t *event)

virtual void	ProcessedEvent (Event_t *event)

void	RemoveInput (UInt_t emask)
	Remove events specified in emask from the events the frame should handle.

void	ReparentWindow (const TGWindow *p, Int_t x=0, Int_t y=0) override
	Reparent window, make p the new parent and position the window at position (x,y) in new parent.

virtual void	Resize (TGDimension size)
	Resize the frame.

void	Resize (UInt_t w=0, UInt_t h=0) override
	Resize the frame.

void	SaveUserColor (std::ostream &out, Option_t *)
	Save a user color in a C++ macro file - used in SavePrimitive().

virtual void	SendMessage (const TGWindow *w, Longptr_t msg, Longptr_t parm1, Longptr_t parm2)
	Send message (i.e.

void	SetBackgroundColor (Pixel_t back) override
	Set background color (override from TGWindow base class).

void	SetDNDSource (Bool_t onoff)

void	SetDNDTarget (Bool_t onoff)

virtual void	SetDragType (Int_t type)
	SetDragType.

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

virtual void	SetDropType (Int_t type)
	SetDropType.

void	SetEditable (Bool_t) override

virtual void	SetForegroundColor (Pixel_t)

void	SetFrameElement (TGFrameElement *fe)

virtual void	SetHeight (UInt_t h)

virtual void	SetMaxHeight (UInt_t h)

virtual void	SetMaxWidth (UInt_t w)

virtual void	SetMinHeight (UInt_t h)

virtual void	SetMinWidth (UInt_t w)

virtual void	SetSize (const TGDimension &s)

virtual void	SetWidth (UInt_t w)

virtual void	SetX (Int_t x)

virtual void	SetY (Int_t y)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	UnmapWindow () override
	unmap window

Public Member Functions inherited from TGWindow
	TGWindow (const TGWindow p=nullptr, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0, UInt_t border=0, Int_t depth=0, UInt_t clss=0, void visual=nullptr, SetWindowAttributes_t *attr=nullptr, UInt_t wtype=0)
	Create a new window.

	TGWindow (TGClient c, Window_t id, const TGWindow parent=nullptr)
	Create a copy of a window.

	~TGWindow () override
	Window destructor. Unregisters the window.

virtual void	DestroySubwindows ()
	destroy sub windows

virtual void	DestroyWindow ()
	destroy window

virtual UInt_t	GetEditDisabled () const

virtual const TGWindow *	GetMainFrame () const
	Returns top level main frame.

const char *	GetName () const override
	Return unique name, used in SavePrimitive methods.

const TGWindow *	GetParent () const

virtual Bool_t	HandleExpose (Event_t *event)

virtual Bool_t	HandleIdleEvent (TGIdleHandler *)

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

virtual void	IconifyWindow ()
	iconify window

virtual Bool_t	IsMapped ()
	Returns kTRUE if window is mapped on screen, kFALSE otherwise.

virtual void	LowerWindow ()
	lower window

void	Print (Option_t *option="") const override
	Print window id.

virtual void	RequestFocus ()
	request focus

virtual void	SetBackgroundPixmap (Pixmap_t pixmap)
	set background pixmap

virtual void	SetName (const char *name)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TGObject
	TGObject ()

	TGObject (const TGObject &tgo)

	~TGObject () override
	TGObject destructor.

TGClient *	GetClient () const

Handle_t	GetId () const

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

Bool_t	IsEqual (const TObject *obj) const override
	Equal comparison (TGObjects are equal if they have the same window identifier).

void	SaveAs (const char filename="", Option_t option="") const override
	Write this TGObject to a file using TImage, if filename's extension signals a valid TImage::EImageFileType, as defined by TImage::GetImageFileTypeFromFilename().

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

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	Clear (Option_t *="")

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

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.

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	Draw (Option_t *option="")
	Default Draw method for all objects.

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 TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

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

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.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

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

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.

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).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

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	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

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.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

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	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.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

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 *)

virtual void	Destroyed ()

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)

Public Member Functions inherited from TCanvasImp
	TCanvasImp (TCanvas c, const char name, Int_t x, Int_t y, UInt_t width, UInt_t height)

	TCanvasImp (TCanvas c, const char name, UInt_t width, UInt_t height)

	TCanvasImp (TCanvas *c=nullptr)

virtual	~TCanvasImp ()

TCanvas *	Canvas () const

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 TGMainFrame
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

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

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

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

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static const TGGC &	GetBckgndGC ()
	Get background color graphics context.

static const TGGC &	GetBlackGC ()
	Get black graphics context.

static Pixel_t	GetBlackPixel ()
	Get black pixel value.

static Pixel_t	GetDefaultFrameBackground ()
	Get default frame background.

static Pixel_t	GetDefaultSelectedBackground ()
	Get default selected frame background.

static const TGGC &	GetHilightGC ()
	Get highlight color graphics context.

static const TGGC &	GetShadowGC ()
	Get shadow color graphics context.

static const TGGC &	GetWhiteGC ()
	Get white graphics context.

static Pixel_t	GetWhitePixel ()
	Get white pixel value.

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

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Int_t	GetCounter ()
	Return global window counter (total number of created windows).

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

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

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.

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

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Private Member Functions
	TRootCanvas (const TRootCanvas &)=delete

void	CreateCanvas (const char *name)
	Create the actual canvas.

void	CreateEditor ()
	Create embedded editor.

Bool_t	HandleContainerButton (Event_t *ev)
	Handle mouse button events in the canvas container.

Bool_t	HandleContainerConfigure (Event_t *ev)
	Handle configure (i.e. resize) event.

Bool_t	HandleContainerCrossing (Event_t *ev)
	Handle enter/leave events. Only leave is activated at the moment.

Bool_t	HandleContainerDoubleClick (Event_t *ev)
	Handle mouse button double click events in the canvas container.

Bool_t	HandleContainerExpose (Event_t *ev)
	Handle expose events.

Bool_t	HandleContainerKey (Event_t *ev)
	Handle keyboard events in the canvas container.

Bool_t	HandleContainerMotion (Event_t *ev)
	Handle mouse motion event in the canvas container.

Bool_t	HandleDNDDrop (TDNDData *data) override
	Handle drop events.

Atom_t	HandleDNDEnter (Atom_t *typelist) override
	Handle drag enter events.

Bool_t	HandleDNDLeave () override
	Handle drag leave events.

Atom_t	HandleDNDPosition (Int_t x, Int_t y, Atom_t action, Int_t xroot, Int_t yroot) override
	Handle dragging position events.

TRootCanvas &	operator= (const TRootCanvas &)=delete

Private Attributes
Bool_t	fAutoFit
	when true canvas container keeps same size as canvas

Int_t	fButton
	currently pressed button

TRootContainer *	fCanvasContainer
	container in canvas widget

Int_t	fCanvasID
	index in fWindows array of TGX11

TGLayoutHints *	fCanvasLayout
	layout for canvas widget

TGCanvas *	fCanvasWindow
	canvas widget

TGLayoutHints *	fDockLayout
	layout hints for dockable frame widget

TGPopupMenu *	fEditClearMenu
	clear cascade submenu

TGPopupMenu *	fEditMenu
	edit menu

TVirtualPadEditor *	fEditor
	pointer to currently loaded pad editor

TGCompositeFrame *	fEditorFrame
	side frame for current pad editor

TGLayoutHints *	fEditorLayout
	layout for editor frame

Bool_t	fEmbedded
	true if embedded in any other frame (e.g. in the browser)

TGPopupMenu *	fFileMenu
	file menu

TGPopupMenu *	fFileSaveMenu
	save cascade submenu

TGPopupMenu *	fHelpMenu
	help menu

TGHorizontal3DLine *	fHorizontal1
	toolbar separator

TGLayoutHints *	fHorizontal1Layout
	layout hints for separator

const TGPicture *	fIconPic
	icon picture

TGCompositeFrame *	fMainFrame
	main frame containing canvas and side frame

TGLayoutHints *	fMainFrameLayout
	layout for main frame

TGMenuBar *	fMenuBar
	menubar

TGLayoutHints *	fMenuBarHelpLayout
	layout hint for help menu in menubar

TGLayoutHints *	fMenuBarItemLayout
	layout hints for menu in menubar

TGLayoutHints *	fMenuBarLayout
	menubar layout hints

TGPopupMenu *	fOptionMenu
	option menu

TGStatusBar *	fStatusBar
	statusbar widget

TGLayoutHints *	fStatusBarLayout
	layout hints for statusbar

TGToolBar *	fToolBar
	icon button toolbar

TGLayoutHints *	fToolBarLayout
	layout for toolbar widget

TGHorizontal3DLine *	fToolBarSep
	toolbar separator

TGDockableFrame *	fToolDock
	dockable frame holding the toolbar

TGPopupMenu *	fToolsMenu
	tools menu

TGToolTip *	fToolTip
	tooltip for object info

TGVertical3DLine *	fVertical1
	toolbar vertical separator

TGLayoutHints *	fVertical1Layout
	layout hints for separator

TGVertical3DLine *	fVertical2
	toolbar vertical separator

TGLayoutHints *	fVertical2Layout
	layout hints for separator

TGPopupMenu *	fViewMenu
	view menu

TGPopupMenu *	fViewWithMenu
	view with... cascade submenu

Friends
class	TRootContainer

Additional Inherited Members
Public Types inherited from TGWindow
enum	EEditMode { kEditEnable = 0 , kEditDisable = (1ULL << ( 0 )) , kEditDisableEvents = (1ULL << ( 1 )) , kEditDisableGrab = (1ULL << ( 2 )) , kEditDisableLayout = (1ULL << ( 3 )) , kEditDisableResize = (1ULL << ( 4 )) , kEditDisableHeight = (1ULL << ( 5 )) , kEditDisableWidth = (1ULL << ( 6 )) , kEditDisableBtnEnable = (1ULL << ( 7 )) , kEditDisableKeyEnable = (1ULL << ( 8 )) }

enum	EStatusBits { kIsHtmlView = (1ULL << ( 14 )) }

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 TGMainFrame
enum	{ kDontCallClose = (1ULL << ( 14 )) }

Protected Types inherited from TGFrame
enum	{ kDeleteWindowCalled = (1ULL << ( 15 )) }

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

Protected Member Functions inherited from TGMainFrame
TString	GetMWMfuncString () const
	used in SaveSource()

TString	GetMWMinpString () const
	used in SaveSource()

TString	GetMWMvalueString () const
	used in SaveSource()

Protected Member Functions inherited from TGFrame
void	DoRedraw () override
	Redraw the frame.

virtual void	Draw3dRectangle (UInt_t type, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Draw 3D rectangle on the frame border.

TString	GetOptionString () const
	Returns a frame option string - used in SavePrimitive().

const TGResourcePool *	GetResourcePool () const

void *	GetSender () override

virtual void	StartGuiBuilding (Bool_t on=kTRUE)
	Go into GUI building mode.

Protected Member Functions inherited from TGWindow
	TGWindow (const TGWindow &tgw)

	TGWindow (Window_t id)

TGWindow &	operator= (const TGWindow &tgw)

Protected Member Functions inherited from TGObject
TGObject &	operator= (const TGObject &tgo)

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 const char *	GetSenderClassName () const

Protected Member Functions inherited from TCanvasImp
	TCanvasImp (const TCanvasImp &ci)

virtual TVirtualPadPainter *	CreatePadPainter ()

virtual Bool_t	IsLocked ()

virtual Bool_t	IsWeb () const

virtual void	Lock ()

TCanvasImp &	operator= (const TCanvasImp &ci)

virtual Bool_t	PerformUpdate (Bool_t)

virtual void	Unlock ()

Static Protected Member Functions inherited from TGFrame
static Time_t	GetLastClick ()
	Get time of last mouse click.

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.

Protected Attributes inherited from TGMainFrame
TList *	fBindList
	list with key bindings

TString	fClassName
	WM class name.

Atom_t *	fDNDTypeList
	handles DND types

TString	fIconName
	icon name

TString	fIconPixmap
	icon pixmap name

UInt_t	fMWMFuncs
	MWM functions.

UInt_t	fMWMInput
	MWM input modes.

UInt_t	fMWMValue
	MWM decoration hints.

TString	fResourceName
	WM resource name.

TString	fWindowName
	window name

UInt_t	fWMHeight
	WM height.

UInt_t	fWMHeightInc
	WM height increments.

EInitialState	fWMInitState
	WM initial state.

UInt_t	fWMMaxHeight
	WM max height.

UInt_t	fWMMaxWidth
	WM max width.

UInt_t	fWMMinHeight
	WM min height.

UInt_t	fWMMinWidth
	WM min width.

UInt_t	fWMWidth
	WM width.

UInt_t	fWMWidthInc
	WM width increments.

Int_t	fWMX
	WM x position.

Int_t	fWMY
	WM y position.

Protected Attributes inherited from TGCompositeFrame
Bool_t	fLayoutBroken
	no layout manager is used

TGLayoutManager *	fLayoutManager
	layout manager

TList *	fList
	container of frame elements

Bool_t	fMapSubwindows
	kTRUE - map subwindows

Int_t	fMustCleanup
	cleanup mode (see EFrameCleanup)

Protected Attributes inherited from TGFrame
Pixel_t	fBackground
	frame background color

Int_t	fBorderWidth
	frame border width

Int_t	fDNDState
	EDNDFlags.

UInt_t	fEventMask
	currently active event mask

TGFrameElement *	fFE
	pointer to frame element

UInt_t	fHeight
	frame height

UInt_t	fMaxHeight
	maximal frame height

UInt_t	fMaxWidth
	maximal frame width

UInt_t	fMinHeight
	minimal frame height

UInt_t	fMinWidth
	minimal frame width

UInt_t	fOptions
	frame options

UInt_t	fWidth
	frame width

Int_t	fX
	frame x position

Int_t	fY
	frame y position

Protected Attributes inherited from TGWindow
UInt_t	fEditDisabled
	flags used for "guibuilding"

TString	fName
	name of the window used in SavePrimitive()

Bool_t	fNeedRedraw
	kTRUE if window needs to be redrawn

const TGWindow *	fParent
	Parent window.

Protected Attributes inherited from TGObject
TGClient *	fClient
	Connection to display server.

Handle_t	fId
	X11/Win32 Window identifier.

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

TList *	fListOfSignals

Bool_t	fSignalsBlocked
	list of connections to this object

Protected Attributes inherited from TCanvasImp
TCanvas *	fCanvas {nullptr}

Static Protected Attributes inherited from TGCompositeFrame
static TGLayoutHints *	fgDefaultHints = nullptr

Static Protected Attributes inherited from TGFrame
static const TGGC *	fgBckgndGC = nullptr

static const TGGC *	fgBlackGC = nullptr

static Pixel_t	fgBlackPixel = 0

static Window_t	fgDbw = 0

static Int_t	fgDbx = 0

static Int_t	fgDby = 0

static Pixel_t	fgDefaultFrameBackground = 0

static Pixel_t	fgDefaultSelectedBackground = 0

static const TGGC *	fgHilightGC = nullptr

static Bool_t	fgInit = kFALSE

static UInt_t	fgLastButton = 0

static Time_t	fgLastClick = 0

static const TGGC *	fgShadowGC = nullptr

static UInt_t	fgUserColor = 0

static const TGGC *	fgWhiteGC = nullptr

static Pixel_t	fgWhitePixel = 0

Static Protected Attributes inherited from TGWindow
static Int_t	fgCounter = 0
	counter of created windows in SavePrimitive

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

#include <TRootCanvas.h>

Inheritance diagram for TRootCanvas:

[legend]

Constructor & Destructor Documentation

◆ TRootCanvas() [1/3]

TRootCanvas::TRootCanvas ( const TRootCanvas & )

privatedelete

◆ TRootCanvas() [2/3]

TRootCanvas::TRootCanvas	(	TCanvas *	c = `nullptr`,
		const char *	name = `"ROOT Canvas"`,
		UInt_t	width = `500`,
		UInt_t	height = `300`
	)

Create a basic ROOT canvas.

Definition at line 303 of file TRootCanvas.cxx.

◆ TRootCanvas() [3/3]

TRootCanvas::TRootCanvas	(	TCanvas *	c,
		const char *	name,
		Int_t	x,
		Int_t	y,
		UInt_t	width,
		UInt_t	height
	)

Create a basic ROOT canvas.

Definition at line 317 of file TRootCanvas.cxx.

◆ ~TRootCanvas()

TRootCanvas::~TRootCanvas ( )

override

Delete ROOT basic canvas.

Order is significant. Delete in reverse order of creation.

Definition at line 621 of file TRootCanvas.cxx.

Member Function Documentation

◆ Activated()

void TRootCanvas::Activated ( Int_t id )

Slot handling tab switching in the browser, to properly set the canvas and the model to the editor.

Definition at line 2072 of file TRootCanvas.cxx.

◆ AdjustSize()

void TRootCanvas::AdjustSize ( )

Keep the same canvas size while docking/undocking toolbar.

Definition at line 1706 of file TRootCanvas.cxx.

◆ Class()

static TClass * TRootCanvas::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TRootCanvas::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TRootCanvas::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 150 of file TRootCanvas.h.

◆ Close()

void TRootCanvas::Close ( )

overridevirtual

Called via TCanvasImp interface by TCanvas.

Reimplemented from TCanvasImp.

Definition at line 671 of file TRootCanvas.cxx.

◆ CloseWindow()

void TRootCanvas::CloseWindow ( )

overridevirtual

In case window is closed via WM we get here.

Reimplemented from TGMainFrame.

Definition at line 714 of file TRootCanvas.cxx.

◆ CreateCanvas()

void TRootCanvas::CreateCanvas ( const char * name )

private

Create the actual canvas.

Definition at line 332 of file TRootCanvas.cxx.

◆ CreateEditor()

void TRootCanvas::CreateEditor ( )

private

Create embedded editor.

Definition at line 1560 of file TRootCanvas.cxx.

◆ DeclFileName()

static const char * TRootCanvas::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 150 of file TRootCanvas.h.

◆ EventInfo()

void TRootCanvas::EventInfo	(	Int_t	event,
		Int_t	px,
		Int_t	py,
		TObject *	selected
	)

Display a tooltip with infos about the primitive below the cursor.

Definition at line 1409 of file TRootCanvas.cxx.

◆ FitCanvas()

void TRootCanvas::FitCanvas ( )

Fit canvas container to current window size.

Definition at line 1332 of file TRootCanvas.cxx.

◆ ForceUpdate()

void TRootCanvas::ForceUpdate ( )

inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 109 of file TRootCanvas.h.

◆ GetCheight()

UInt_t TRootCanvas::GetCheight ( ) const

Return height of canvas container.

Definition at line 730 of file TRootCanvas.cxx.

◆ GetCwidth()

UInt_t TRootCanvas::GetCwidth ( ) const

Return width of canvas container.

Definition at line 722 of file TRootCanvas.cxx.

◆ GetMenuBar()

TGMenuBar * TRootCanvas::GetMenuBar ( ) const

inline

Definition at line 140 of file TRootCanvas.h.

◆ GetMenuBarItemLayout()

TGLayoutHints * TRootCanvas::GetMenuBarItemLayout ( ) const

inline

Definition at line 141 of file TRootCanvas.h.

◆ GetStatusBar()

TGStatusBar * TRootCanvas::GetStatusBar ( ) const

inline

Definition at line 142 of file TRootCanvas.h.

◆ GetToolDock()

TGDockableFrame * TRootCanvas::GetToolDock ( ) const

inline

Definition at line 143 of file TRootCanvas.h.

◆ GetWindowGeometry()

UInt_t TRootCanvas::GetWindowGeometry	(	Int_t &	x,
		Int_t &	y,
		UInt_t &	w,
		UInt_t &	h
	)

overridevirtual

Gets the size and position of the window containing the canvas.

This size includes the menubar and borders.

Reimplemented from TCanvasImp.

Definition at line 739 of file TRootCanvas.cxx.

◆ HandleContainerButton()

Bool_t TRootCanvas::HandleContainerButton ( Event_t * ev )

private

Handle mouse button events in the canvas container.

Definition at line 1733 of file TRootCanvas.cxx.

◆ HandleContainerConfigure()

Bool_t TRootCanvas::HandleContainerConfigure ( Event_t * ev )

private

Handle configure (i.e. resize) event.

Definition at line 1799 of file TRootCanvas.cxx.

◆ HandleContainerCrossing()

Bool_t TRootCanvas::HandleContainerCrossing ( Event_t * ev )

private

Handle enter/leave events. Only leave is activated at the moment.

Definition at line 1955 of file TRootCanvas.cxx.

◆ HandleContainerDoubleClick()

Bool_t TRootCanvas::HandleContainerDoubleClick ( Event_t * ev )

private

Handle mouse button double click events in the canvas container.

Definition at line 1780 of file TRootCanvas.cxx.

◆ HandleContainerExpose()

Bool_t TRootCanvas::HandleContainerExpose ( Event_t * ev )

private

Handle expose events.

Definition at line 1943 of file TRootCanvas.cxx.

◆ HandleContainerKey()

Bool_t TRootCanvas::HandleContainerKey ( Event_t * ev )

private

Handle keyboard events in the canvas container.

Definition at line 1821 of file TRootCanvas.cxx.

◆ HandleContainerMotion()

Bool_t TRootCanvas::HandleContainerMotion ( Event_t * ev )

private

Handle mouse motion event in the canvas container.

Definition at line 1921 of file TRootCanvas.cxx.

◆ HandleDNDDrop()

Bool_t TRootCanvas::HandleDNDDrop ( TDNDData * data )

overrideprivatevirtual

Handle drop events.

Reimplemented from TGFrame.

Definition at line 1971 of file TRootCanvas.cxx.

◆ HandleDNDEnter()

Atom_t TRootCanvas::HandleDNDEnter ( Atom_t * typelist )

overrideprivatevirtual

Handle drag enter events.

Reimplemented from TGFrame.

Definition at line 2046 of file TRootCanvas.cxx.

◆ HandleDNDLeave()

Bool_t TRootCanvas::HandleDNDLeave ( )

overrideprivatevirtual

Handle drag leave events.

Reimplemented from TGFrame.

Definition at line 2063 of file TRootCanvas.cxx.

◆ HandleDNDPosition()

Atom_t TRootCanvas::HandleDNDPosition	(	Int_t	x,
		Int_t	y,
		Atom_t	action,
		Int_t	xroot,
		Int_t	yroot
	)

overrideprivatevirtual

Handle dragging position events.

Reimplemented from TGFrame.

Definition at line 2030 of file TRootCanvas.cxx.

◆ HasEditor()

Bool_t TRootCanvas::HasEditor ( ) const

overridevirtual

Returns kTRUE if the editor is shown.

Reimplemented from TCanvasImp.

Definition at line 1666 of file TRootCanvas.cxx.

◆ HasMenuBar()

Bool_t TRootCanvas::HasMenuBar ( ) const

overridevirtual

Returns kTRUE if the menu bar is shown.

Reimplemented from TCanvasImp.

Definition at line 1674 of file TRootCanvas.cxx.

◆ HasStatusBar()

Bool_t TRootCanvas::HasStatusBar ( ) const

overridevirtual

Returns kTRUE if the status bar is shown.

Reimplemented from TCanvasImp.

Definition at line 1682 of file TRootCanvas.cxx.

◆ HasToolBar()

Bool_t TRootCanvas::HasToolBar ( ) const

overridevirtual

Returns kTRUE if the tool bar is shown.

Reimplemented from TCanvasImp.

Definition at line 1690 of file TRootCanvas.cxx.

◆ HasToolTips()

Bool_t TRootCanvas::HasToolTips ( ) const

overridevirtual

Returns kTRUE if the tooltips are enabled.

Reimplemented from TCanvasImp.

Definition at line 1698 of file TRootCanvas.cxx.

◆ Iconify()

void TRootCanvas::Iconify ( )

inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 115 of file TRootCanvas.h.

◆ InitWindow()

Int_t TRootCanvas::InitWindow ( )

overridevirtual

Called by TCanvas ctor to get window indetifier.

Reimplemented from TCanvasImp.

Definition at line 1251 of file TRootCanvas.cxx.

◆ IsA()

TClass * TRootCanvas::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TGMainFrame.

Definition at line 150 of file TRootCanvas.h.

◆ operator=()

TRootCanvas & TRootCanvas::operator= ( const TRootCanvas & )

privatedelete

◆ PrintCanvas()

void TRootCanvas::PrintCanvas ( )

Print the canvas.

Definition at line 1349 of file TRootCanvas.cxx.

◆ ProcessMessage()

Bool_t TRootCanvas::ProcessMessage	(	Longptr_t	msg,
		Longptr_t	parm1,
		Longptr_t	parm2
	)

overridevirtual

Handle menu and other command generated by the user.

Reimplemented from TGCompositeFrame.

Definition at line 761 of file TRootCanvas.cxx.

◆ RaiseWindow()

void TRootCanvas::RaiseWindow ( )

overridevirtual

Put canvas window on top of the window stack.

Reimplemented from TGWindow.

Definition at line 1314 of file TRootCanvas.cxx.

◆ ReallyDelete()

void TRootCanvas::ReallyDelete ( )

overridevirtual

Really delete the canvas and this GUI.

Reimplemented from TGFrame.

Definition at line 688 of file TRootCanvas.cxx.

◆ SetCanvasSize()

void TRootCanvas::SetCanvasSize	(	UInt_t	w,
		UInt_t	h
	)

overridevirtual

Set size of canvas container.

Units in pixels. If w==0 and h==0, set autofit mode

Reimplemented from TCanvasImp.

Definition at line 1265 of file TRootCanvas.cxx.

◆ SetStatusText()

void TRootCanvas::SetStatusText	(	const char *	txt = `nullptr`,
		Int_t	partidx = `0`
	)

overridevirtual

Set text in status bar.

Reimplemented from TCanvasImp.

Definition at line 753 of file TRootCanvas.cxx.

◆ SetWindowPosition()

void TRootCanvas::SetWindowPosition	(	Int_t	x,
		Int_t	y
	)

overridevirtual

Set canvas position (units in pixels).

Reimplemented from TCanvasImp.

Definition at line 1289 of file TRootCanvas.cxx.

◆ SetWindowSize()

void TRootCanvas::SetWindowSize	(	UInt_t	w,
		UInt_t	h
	)

overridevirtual

Set size of canvas (units in pixels).

Reimplemented from TCanvasImp.

Definition at line 1297 of file TRootCanvas.cxx.

◆ SetWindowTitle()

void TRootCanvas::SetWindowTitle ( const char * newTitle )

overridevirtual

Change title on window.

Reimplemented from TCanvasImp.

Definition at line 1322 of file TRootCanvas.cxx.

◆ Show()

void TRootCanvas::Show ( )

inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 125 of file TRootCanvas.h.

◆ ShowEditor()

void TRootCanvas::ShowEditor ( Bool_t show = kTRUE )

overridevirtual

Show or hide side frame.

Reimplemented from TCanvasImp.

Definition at line 1474 of file TRootCanvas.cxx.

◆ ShowMenuBar()

void TRootCanvas::ShowMenuBar ( Bool_t show = kTRUE )

overridevirtual

Show or hide menubar.

Reimplemented from TCanvasImp.

Definition at line 1440 of file TRootCanvas.cxx.

◆ ShowStatusBar()

void TRootCanvas::ShowStatusBar ( Bool_t show = kTRUE )

overridevirtual

Show or hide statusbar.

Reimplemented from TCanvasImp.

Definition at line 1449 of file TRootCanvas.cxx.

◆ ShowToolBar()

void TRootCanvas::ShowToolBar ( Bool_t show = kTRUE )

overridevirtual

Show or hide toolbar.

Reimplemented from TCanvasImp.

Definition at line 1580 of file TRootCanvas.cxx.

◆ ShowToolTips()

void TRootCanvas::ShowToolTips ( Bool_t show = kTRUE )

overridevirtual

Enable or disable tooltip info.

Reimplemented from TCanvasImp.

Definition at line 1655 of file TRootCanvas.cxx.

◆ Streamer()

void TRootCanvas::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TGMainFrame.

◆ StreamerNVirtual()

void TRootCanvas::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 150 of file TRootCanvas.h.

Friends And Related Symbol Documentation

◆ TRootContainer

friend class TRootContainer

friend

Definition at line 36 of file TRootCanvas.h.

Member Data Documentation

◆ fAutoFit

Bool_t TRootCanvas::fAutoFit

private

when true canvas container keeps same size as canvas

Definition at line 79 of file TRootCanvas.h.

◆ fButton

Int_t TRootCanvas::fButton

private

currently pressed button

Definition at line 80 of file TRootCanvas.h.

◆ fCanvasContainer

TRootContainer* TRootCanvas::fCanvasContainer

private

container in canvas widget

Definition at line 40 of file TRootCanvas.h.

◆ fCanvasID

Int_t TRootCanvas::fCanvasID

private

index in fWindows array of TGX11

Definition at line 78 of file TRootCanvas.h.

◆ fCanvasLayout

TGLayoutHints* TRootCanvas::fCanvasLayout

private

layout for canvas widget

Definition at line 54 of file TRootCanvas.h.

◆ fCanvasWindow

TGCanvas* TRootCanvas::fCanvasWindow

private

canvas widget

Definition at line 39 of file TRootCanvas.h.

◆ fDockLayout

TGLayoutHints* TRootCanvas::fDockLayout

private

layout hints for dockable frame widget

Definition at line 72 of file TRootCanvas.h.

◆ fEditClearMenu

TGPopupMenu* TRootCanvas::fEditClearMenu

private

clear cascade submenu

Definition at line 45 of file TRootCanvas.h.

◆ fEditMenu

TGPopupMenu* TRootCanvas::fEditMenu

private

edit menu

Definition at line 44 of file TRootCanvas.h.

◆ fEditor

TVirtualPadEditor* TRootCanvas::fEditor

private

pointer to currently loaded pad editor

Definition at line 76 of file TRootCanvas.h.

◆ fEditorFrame

TGCompositeFrame* TRootCanvas::fEditorFrame

private

side frame for current pad editor

Definition at line 58 of file TRootCanvas.h.

◆ fEditorLayout

TGLayoutHints* TRootCanvas::fEditorLayout

private

layout for editor frame

Definition at line 59 of file TRootCanvas.h.

◆ fEmbedded

Bool_t TRootCanvas::fEmbedded

private

true if embedded in any other frame (e.g. in the browser)

Definition at line 77 of file TRootCanvas.h.

◆ fFileMenu

TGPopupMenu* TRootCanvas::fFileMenu

private

file menu

Definition at line 42 of file TRootCanvas.h.

◆ fFileSaveMenu

TGPopupMenu* TRootCanvas::fFileSaveMenu

private

save cascade submenu

Definition at line 43 of file TRootCanvas.h.

◆ fHelpMenu

TGPopupMenu* TRootCanvas::fHelpMenu

private

help menu

Definition at line 50 of file TRootCanvas.h.

◆ fHorizontal1

TGHorizontal3DLine* TRootCanvas::fHorizontal1

private

toolbar separator

Definition at line 67 of file TRootCanvas.h.

◆ fHorizontal1Layout

TGLayoutHints* TRootCanvas::fHorizontal1Layout

private

layout hints for separator

Definition at line 70 of file TRootCanvas.h.

◆ fIconPic

const TGPicture* TRootCanvas::fIconPic

private

icon picture

Definition at line 73 of file TRootCanvas.h.

◆ fMainFrame

TGCompositeFrame* TRootCanvas::fMainFrame

private

main frame containing canvas and side frame

Definition at line 60 of file TRootCanvas.h.

◆ fMainFrameLayout

TGLayoutHints* TRootCanvas::fMainFrameLayout

private

layout for main frame

Definition at line 64 of file TRootCanvas.h.

◆ fMenuBar

TGMenuBar* TRootCanvas::fMenuBar

private

menubar

Definition at line 41 of file TRootCanvas.h.

◆ fMenuBarHelpLayout

TGLayoutHints* TRootCanvas::fMenuBarHelpLayout

private

layout hint for help menu in menubar

Definition at line 53 of file TRootCanvas.h.

◆ fMenuBarItemLayout

TGLayoutHints* TRootCanvas::fMenuBarItemLayout

private

layout hints for menu in menubar

Definition at line 52 of file TRootCanvas.h.

◆ fMenuBarLayout

TGLayoutHints* TRootCanvas::fMenuBarLayout

private

menubar layout hints

Definition at line 51 of file TRootCanvas.h.

◆ fOptionMenu

TGPopupMenu* TRootCanvas::fOptionMenu

private

option menu

Definition at line 48 of file TRootCanvas.h.

◆ fStatusBar

TGStatusBar* TRootCanvas::fStatusBar

private

statusbar widget

Definition at line 55 of file TRootCanvas.h.

◆ fStatusBarLayout

TGLayoutHints* TRootCanvas::fStatusBarLayout

private

layout hints for statusbar

Definition at line 56 of file TRootCanvas.h.

◆ fToolBar

TGToolBar* TRootCanvas::fToolBar

private

icon button toolbar

Definition at line 62 of file TRootCanvas.h.

◆ fToolBarLayout

TGLayoutHints* TRootCanvas::fToolBarLayout

private

layout for toolbar widget

Definition at line 61 of file TRootCanvas.h.

◆ fToolBarSep

TGHorizontal3DLine* TRootCanvas::fToolBarSep

private

toolbar separator

Definition at line 63 of file TRootCanvas.h.

◆ fToolDock

TGDockableFrame* TRootCanvas::fToolDock

private

dockable frame holding the toolbar

Definition at line 71 of file TRootCanvas.h.

◆ fToolsMenu

TGPopupMenu* TRootCanvas::fToolsMenu

private

tools menu

Definition at line 49 of file TRootCanvas.h.

◆ fToolTip

TGToolTip* TRootCanvas::fToolTip

private

tooltip for object info

Definition at line 74 of file TRootCanvas.h.

◆ fVertical1

TGVertical3DLine* TRootCanvas::fVertical1

private

toolbar vertical separator

Definition at line 65 of file TRootCanvas.h.

◆ fVertical1Layout

TGLayoutHints* TRootCanvas::fVertical1Layout

private

layout hints for separator

Definition at line 68 of file TRootCanvas.h.

◆ fVertical2

TGVertical3DLine* TRootCanvas::fVertical2

private

toolbar vertical separator

Definition at line 66 of file TRootCanvas.h.

◆ fVertical2Layout

TGLayoutHints* TRootCanvas::fVertical2Layout

private

layout hints for separator

Definition at line 69 of file TRootCanvas.h.

◆ fViewMenu

TGPopupMenu* TRootCanvas::fViewMenu

private

view menu

Definition at line 46 of file TRootCanvas.h.

◆ fViewWithMenu

TGPopupMenu* TRootCanvas::fViewWithMenu

private

view with... cascade submenu

Definition at line 47 of file TRootCanvas.h.

Libraries for TRootCanvas:

[legend]

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

gui/gui/inc/TRootCanvas.h
gui/gui/src/TRootCanvas.cxx

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ TRootCanvas() [1/3]

◆ TRootCanvas() [2/3]

◆ TRootCanvas() [3/3]

◆ ~TRootCanvas()

Member Function Documentation

◆ Activated()

◆ AdjustSize()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ Close()

◆ CloseWindow()

◆ CreateCanvas()

◆ CreateEditor()

◆ DeclFileName()

◆ EventInfo()

◆ FitCanvas()

◆ ForceUpdate()

◆ GetCheight()

◆ GetCwidth()

◆ GetMenuBar()

◆ GetMenuBarItemLayout()

◆ GetStatusBar()

◆ GetToolDock()

◆ GetWindowGeometry()

◆ HandleContainerButton()

◆ HandleContainerConfigure()

◆ HandleContainerCrossing()

◆ HandleContainerDoubleClick()

◆ HandleContainerExpose()

◆ HandleContainerKey()

◆ HandleContainerMotion()

◆ HandleDNDDrop()

◆ HandleDNDEnter()

◆ HandleDNDLeave()

◆ HandleDNDPosition()

◆ HasEditor()

◆ HasMenuBar()

◆ HasStatusBar()

◆ HasToolBar()

◆ HasToolTips()

◆ Iconify()

◆ InitWindow()

◆ IsA()

◆ operator=()

◆ PrintCanvas()

◆ ProcessMessage()

◆ RaiseWindow()

◆ ReallyDelete()

◆ SetCanvasSize()

◆ SetStatusText()

◆ SetWindowPosition()

◆ SetWindowSize()

◆ SetWindowTitle()

◆ Show()

◆ ShowEditor()

◆ ShowMenuBar()

◆ ShowStatusBar()

◆ ShowToolBar()

◆ ShowToolTips()

◆ Streamer()

◆ StreamerNVirtual()

Friends And Related Symbol Documentation

◆ TRootContainer

Member Data Documentation

◆ fAutoFit

◆ fButton

◆ fCanvasContainer

◆ fCanvasID

◆ fCanvasLayout

◆ fCanvasWindow

◆ fDockLayout

◆ fEditClearMenu