Definition at line 23 of file TGtk4Canvas.h.

Public Member Functions
	TGtk4Canvas (TCanvas c, const char name, Int_t x, Int_t y, UInt_t width, UInt_t height)
	Constructor.

	~TGtk4Canvas () override
	Destructor.

TCanvas *	Canvas () const

void	Close () override
	Close canvas - not implemented.

void	ForceUpdate () override
	Increment canvas version and force sending data to client - do not wait for reply.

void	GetCanvasGeometry (Int_t wid, UInt_t &w, UInt_t &h) override
	Returns canvas geometry.

Gtk4DrawArea *	GetDrawArea () const

UInt_t	GetWindowGeometry (Int_t &x, Int_t &y, UInt_t &w, UInt_t &h) override
	Returns window geometry including borders and menus.

Bool_t	HasEditor () const override
	Returns kTRUE if web canvas has graphical editor.

Bool_t	HasMenuBar () const override
	Returns kTRUE if web canvas has menu bar.

Bool_t	HasStatusBar () const override
	Returns kTRUE if web canvas has status bar.

Bool_t	HasToolBar () const override

Bool_t	HasToolTips () const override
	Returns kTRUE if tooltips are activated in web canvas.

void	Iconify () override
	Iconify browser window.

Int_t	InitWindow () override
	Initialize window for the Gtk4 canvas.

virtual TClass *	IsA () const

void	RaiseWindow () override
	Raise browser window.

virtual void	ReallyDelete ()

virtual Int_t	RequestLocator (Int_t &x, Int_t &y)
	Request current mouse pointer, redirect to gVirtualX.

void	ResizeCanvasWindow (Int_t) override
	Resize canvas window, redirect to gVirtualX.

void	SetCanvasSize (UInt_t w, UInt_t h) override
	Set fixed canvas size - not supported yet in gtk.

void	SetCursor (ECursor cursor) override
	Set cursor.

virtual void	SetStatusText (const char *text=nullptr, Int_t partidx=0)

void	SetWindowPosition (Int_t x, Int_t y) override
	Set window position of web canvas.

void	SetWindowSize (UInt_t w, UInt_t h) override
	Set window size of web canvas.

void	SetWindowTitle (const char *newTitle) override
	Set window title of web canvas.

void	Show () override
	Show canvas.

void	ShowEditor (Bool_t=kTRUE) override

void	ShowMenuBar (Bool_t=kTRUE) override

void	ShowStatusBar (Bool_t=kTRUE) override

void	ShowToolBar (Bool_t=kTRUE) override

void	ShowToolTips (Bool_t=kTRUE) override

virtual void	Streamer (TBuffer &)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	UpdateDisplay (Int_t=0, Bool_t=kFALSE) override
	Update canvas display, also optionally sleep to wait until operation finished.

virtual void	Warp (Int_t ix, Int_t iy)
	Change mouse pointer, redirect to gVirtualX.

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static TCanvasImp *	NewCanvas (TCanvas c, const char name, Int_t x, Int_t y, UInt_t width, UInt_t height)
	Static method to create TGtk4Canvas instance Used by plugin manager to directly create TGtk4Canvas without gui factory.

Protected Member Functions
void	AssignStatusBits (UInt_t bits)
	Assign clients bits.

TVirtualPadPainter *	CreatePadPainter () override
	Creates pad painter.

virtual Bool_t	IsLocked ()

virtual Bool_t	IsWeb () const

virtual void	Lock ()

Bool_t	PerformUpdate (Bool_t async) override
	if canvas or any subpad was modified, invoke gtk4 queue_draw() which will trigger redraw area

virtual void	Unlock ()

Protected Attributes
TCanvas *	fCanvas {nullptr}

Gtk4CanvasWindow *	fCanvasWindow = nullptr

UInt_t	fClientBits = 0
	! latest status bits from client like editor visible or not

Gtk4DrawArea *	fDrawArea = nullptr

Bool_t	fFixedSize = kFALSE
	! true when fixed-size canvas is configured

#include <TGtk4Canvas.h>

Inheritance diagram for ROOT::Experimental::TGtk4Canvas:

[legend]

Constructor & Destructor Documentation

◆ TGtk4Canvas()

TGtk4Canvas::TGtk4Canvas	(	TCanvas *	c,
		const char *	name,
		Int_t	x,
		Int_t	y,
		UInt_t	width,
		UInt_t	height )

Constructor.

Definition at line 40 of file TGtk4Canvas.cxx.

◆ ~TGtk4Canvas()

TGtk4Canvas::~TGtk4Canvas ( )

override

Destructor.

Definition at line 48 of file TGtk4Canvas.cxx.

Member Function Documentation

◆ AssignStatusBits()

void TGtk4Canvas::AssignStatusBits ( UInt_t bits )

protected

Assign clients bits.

Definition at line 215 of file TGtk4Canvas.cxx.

◆ Canvas()

TCanvas * TCanvasImp::Canvas ( ) const

inlineinherited

Definition at line 59 of file TCanvasImp.h.

◆ Class()

static TClass * TCanvasImp::Class ( )

staticinherited

Returns: TClass describing this class

◆ Class_Name()

static const char * TCanvasImp::Class_Name ( )

staticinherited

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TCanvasImp::Class_Version ( )

inlinestaticconstexprinherited

Returns: Version of this class

Definition at line 99 of file TCanvasImp.h.

◆ Close()

void TGtk4Canvas::Close ( )

overridevirtual

Close canvas - not implemented.

Reimplemented from TCanvasImp.

Definition at line 71 of file TGtk4Canvas.cxx.

◆ CreatePadPainter()

TVirtualPadPainter * TGtk4Canvas::CreatePadPainter ( )

overrideprotectedvirtual

Creates pad painter.

Reimplemented from TCanvasImp.

Definition at line 63 of file TGtk4Canvas.cxx.

◆ DeclFileName()

static const char * TCanvasImp::DeclFileName ( )

inlinestaticinherited

Returns: Name of the file containing the class declaration

Definition at line 99 of file TCanvasImp.h.

◆ ForceUpdate()

void TGtk4Canvas::ForceUpdate ( )

overridevirtual

Increment canvas version and force sending data to client - do not wait for reply.

Reimplemented from TCanvasImp.

Definition at line 289 of file TGtk4Canvas.cxx.

◆ GetCanvasGeometry()

void TGtk4Canvas::GetCanvasGeometry	(	Int_t	wid,
		UInt_t &	w,
		UInt_t &	h )

overridevirtual

Returns canvas geometry.

Reimplemented from TCanvasImp.

Definition at line 228 of file TGtk4Canvas.cxx.

◆ GetDrawArea()

Gtk4DrawArea * ROOT::Experimental::TGtk4Canvas::GetDrawArea ( ) const

inline

Definition at line 43 of file TGtk4Canvas.h.

◆ GetWindowGeometry()

UInt_t TGtk4Canvas::GetWindowGeometry	(	Int_t &	x,
		Int_t &	y,
		UInt_t &	w,
		UInt_t &	h )

overridevirtual

Returns window geometry including borders and menus.

Reimplemented from TCanvasImp.

Definition at line 245 of file TGtk4Canvas.cxx.

◆ HasEditor()

Bool_t TGtk4Canvas::HasEditor ( ) const

overridevirtual

Returns kTRUE if web canvas has graphical editor.

Reimplemented from TCanvasImp.

Definition at line 87 of file TGtk4Canvas.cxx.

◆ HasMenuBar()

Bool_t TGtk4Canvas::HasMenuBar ( ) const

overridevirtual

Returns kTRUE if web canvas has menu bar.

Reimplemented from TCanvasImp.

Definition at line 95 of file TGtk4Canvas.cxx.

◆ HasStatusBar()

Bool_t TGtk4Canvas::HasStatusBar ( ) const

overridevirtual

Returns kTRUE if web canvas has status bar.

Reimplemented from TCanvasImp.

Definition at line 103 of file TGtk4Canvas.cxx.

◆ HasToolBar()

Bool_t ROOT::Experimental::TGtk4Canvas::HasToolBar ( ) const

inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 73 of file TGtk4Canvas.h.

◆ HasToolTips()

Bool_t TGtk4Canvas::HasToolTips ( ) const

overridevirtual

Returns kTRUE if tooltips are activated in web canvas.

Reimplemented from TCanvasImp.

Definition at line 111 of file TGtk4Canvas.cxx.

◆ Iconify()

void TGtk4Canvas::Iconify ( )

overridevirtual

Iconify browser window.

Reimplemented from TCanvasImp.

Definition at line 197 of file TGtk4Canvas.cxx.

◆ InitWindow()

Int_t TGtk4Canvas::InitWindow ( )

overridevirtual

Initialize window for the Gtk4 canvas.

Reimplemented from TCanvasImp.

Definition at line 55 of file TGtk4Canvas.cxx.

◆ IsA()

virtual TClass * TCanvasImp::IsA ( ) const

inlinevirtualinherited

Returns: TClass describing current object

Reimplemented in TRootCanvas, and TWebCanvas.

Definition at line 99 of file TCanvasImp.h.

◆ IsLocked()

virtual Bool_t TCanvasImp::IsLocked ( )

inlineprotectedvirtualinherited

Reimplemented in TWebCanvas.

Definition at line 47 of file TCanvasImp.h.

◆ IsWeb()

virtual Bool_t TCanvasImp::IsWeb ( ) const

inlineprotectedvirtualinherited

Reimplemented in TWebCanvas.

Definition at line 49 of file TCanvasImp.h.

◆ Lock()

virtual void TCanvasImp::Lock ( )

inlineprotectedvirtualinherited

Reimplemented in TWebCanvas.

Definition at line 45 of file TCanvasImp.h.

◆ NewCanvas()

TCanvasImp * TGtk4Canvas::NewCanvas	(	TCanvas *	c,
		const char *	name,
		Int_t	x,
		Int_t	y,
		UInt_t	width,
		UInt_t	height )

static

Static method to create TGtk4Canvas instance Used by plugin manager to directly create TGtk4Canvas without gui factory.

Definition at line 319 of file TGtk4Canvas.cxx.

◆ PerformUpdate()

Bool_t TGtk4Canvas::PerformUpdate ( Bool_t async )

overrideprotectedvirtual

if canvas or any subpad was modified, invoke gtk4 queue_draw() which will trigger redraw area

Reimplemented from TCanvasImp.

Definition at line 267 of file TGtk4Canvas.cxx.

◆ RaiseWindow()

void TGtk4Canvas::RaiseWindow ( )

overridevirtual

Raise browser window.

Reimplemented from TCanvasImp.

Definition at line 206 of file TGtk4Canvas.cxx.

◆ ReallyDelete()

virtual void TCanvasImp::ReallyDelete ( )

inlinevirtualinherited

Reimplemented in TRootCanvas.

Definition at line 81 of file TCanvasImp.h.

◆ RequestLocator()

Int_t TCanvasImp::RequestLocator	(	Int_t &	x,
		Int_t &	y )

virtualinherited

Request current mouse pointer, redirect to gVirtualX.

Definition at line 36 of file TCanvasImp.cxx.

◆ ResizeCanvasWindow()

void ROOT::Experimental::TGtk4Canvas::ResizeCanvasWindow ( Int_t wid )

inlineoverridevirtual

Resize canvas window, redirect to gVirtualX.

Reimplemented from TCanvasImp.

Definition at line 51 of file TGtk4Canvas.h.

◆ SetCanvasSize()

void TGtk4Canvas::SetCanvasSize	(	UInt_t	w,
		UInt_t	h )

overridevirtual

Set fixed canvas size - not supported yet in gtk.

Reimplemented from TCanvasImp.

Definition at line 147 of file TGtk4Canvas.cxx.

◆ SetCursor()

void TGtk4Canvas::SetCursor ( ECursor cursor )

overridevirtual

Set cursor.

Reimplemented from TCanvasImp.

Definition at line 163 of file TGtk4Canvas.cxx.

◆ SetStatusText()

virtual void TCanvasImp::SetStatusText	(	const char *	text = nullptr,
		Int_t	partidx = 0 )

inlinevirtualinherited

Reimplemented in TRootCanvas.

Definition at line 71 of file TCanvasImp.h.

◆ SetWindowPosition()

void TGtk4Canvas::SetWindowPosition	(	Int_t	x,
		Int_t	y )

overridevirtual

Set window position of web canvas.

Reimplemented from TCanvasImp.

Definition at line 119 of file TGtk4Canvas.cxx.

◆ SetWindowSize()

void TGtk4Canvas::SetWindowSize	(	UInt_t	w,
		UInt_t	h )

overridevirtual

Set window size of web canvas.

Reimplemented from TCanvasImp.

Definition at line 129 of file TGtk4Canvas.cxx.

◆ SetWindowTitle()

void TGtk4Canvas::SetWindowTitle ( const char * newTitle )

overridevirtual

Set window title of web canvas.

Reimplemented from TCanvasImp.

Definition at line 138 of file TGtk4Canvas.cxx.

◆ Show()

void TGtk4Canvas::Show ( )

overridevirtual

Show canvas.

Reimplemented from TCanvasImp.

Definition at line 78 of file TGtk4Canvas.cxx.

◆ ShowEditor()

void ROOT::Experimental::TGtk4Canvas::ShowEditor ( Bool_t = kTRUE )

inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 56 of file TGtk4Canvas.h.

◆ ShowMenuBar()

void ROOT::Experimental::TGtk4Canvas::ShowMenuBar ( Bool_t = kTRUE )

inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 54 of file TGtk4Canvas.h.

◆ ShowStatusBar()

void ROOT::Experimental::TGtk4Canvas::ShowStatusBar ( Bool_t = kTRUE )

inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 55 of file TGtk4Canvas.h.

◆ ShowToolBar()

void ROOT::Experimental::TGtk4Canvas::ShowToolBar ( Bool_t = kTRUE )

inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 57 of file TGtk4Canvas.h.

◆ ShowToolTips()

void ROOT::Experimental::TGtk4Canvas::ShowToolTips ( Bool_t = kTRUE )

inlineoverridevirtual

Reimplemented from TCanvasImp.

Definition at line 58 of file TGtk4Canvas.h.

◆ Streamer()

virtual void TCanvasImp::Streamer ( TBuffer & )

virtualinherited

Reimplemented in TRootCanvas, and TWebCanvas.

◆ StreamerNVirtual()

void TCanvasImp::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inlineinherited

Definition at line 99 of file TCanvasImp.h.

◆ Unlock()

virtual void TCanvasImp::Unlock ( )

inlineprotectedvirtualinherited

Reimplemented in TWebCanvas.

Definition at line 46 of file TCanvasImp.h.

◆ UpdateDisplay()

void ROOT::Experimental::TGtk4Canvas::UpdateDisplay	(	Int_t	mode = 0,
		Bool_t	sleep = kFALSE )

inlineoverridevirtual

Update canvas display, also optionally sleep to wait until operation finished.

Reimplemented from TCanvasImp.

Definition at line 52 of file TGtk4Canvas.h.

◆ Warp()

void TCanvasImp::Warp	(	Int_t	ix,
		Int_t	iy )

virtualinherited

Change mouse pointer, redirect to gVirtualX.

Definition at line 27 of file TCanvasImp.cxx.

Member Data Documentation

◆ fCanvas

TCanvas* TCanvasImp::fCanvas {nullptr}

protectedinherited

Definition at line 35 of file TCanvasImp.h.

◆ fCanvasWindow

Gtk4CanvasWindow* ROOT::Experimental::TGtk4Canvas::fCanvasWindow = nullptr

protected

Definition at line 27 of file TGtk4Canvas.h.

◆ fClientBits

UInt_t ROOT::Experimental::TGtk4Canvas::fClientBits = 0

protected

! latest status bits from client like editor visible or not

Definition at line 31 of file TGtk4Canvas.h.

◆ fDrawArea

Gtk4DrawArea* ROOT::Experimental::TGtk4Canvas::fDrawArea = nullptr

protected

Definition at line 28 of file TGtk4Canvas.h.

◆ fFixedSize

Bool_t ROOT::Experimental::TGtk4Canvas::fFixedSize = kFALSE

protected

! true when fixed-size canvas is configured

Definition at line 30 of file TGtk4Canvas.h.

gui/gtk4canvas/inc/TGtk4Canvas.h

gui/gtk4canvas/src/TGtk4Canvas.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ TGtk4Canvas()

◆ ~TGtk4Canvas()

Member Function Documentation

◆ AssignStatusBits()

◆ Canvas()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ Close()

◆ CreatePadPainter()

◆ DeclFileName()

◆ ForceUpdate()

◆ GetCanvasGeometry()

◆ GetDrawArea()

◆ GetWindowGeometry()

◆ HasEditor()

◆ HasMenuBar()

◆ HasStatusBar()

◆ HasToolBar()

◆ HasToolTips()

◆ Iconify()

◆ InitWindow()

◆ IsA()

◆ IsLocked()

◆ IsWeb()

◆ Lock()

◆ NewCanvas()

◆ PerformUpdate()

◆ RaiseWindow()

◆ ReallyDelete()

◆ RequestLocator()

◆ ResizeCanvasWindow()

◆ SetCanvasSize()

◆ SetCursor()

◆ SetStatusText()

◆ SetWindowPosition()

◆ SetWindowSize()

◆ SetWindowTitle()

◆ Show()

◆ ShowEditor()

◆ ShowMenuBar()

◆ ShowStatusBar()

◆ ShowToolBar()

◆ ShowToolTips()

◆ Streamer()

◆ StreamerNVirtual()

◆ Unlock()

◆ UpdateDisplay()

◆ Warp()

Member Data Documentation

◆ fCanvas

◆ fCanvasWindow

◆ fClientBits

◆ fDrawArea

◆ fFixedSize