The TX11GLManager is X11 implementation of TGLManager.

Definition at line 34 of file TX11GL.h.

Classes
struct	TGLContext_t

class	TX11GLImpl

Public Member Functions
	TX11GLManager ()
	Constructor.

	~TX11GLManager ()
	Destructor.

Bool_t	AttachOffScreenDevice (Int_t ctxInd, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Attach off screen device.

Int_t	CreateGLContext (Int_t winInd)
	Context creation requires Display * and XVisualInfo (was saved for such winInd).

void	DeleteGLContext (Int_t devInd)
	Deletes GLX context and frees pixmap and image (if any).

void	ExtractViewport (Int_t devInd, Int_t *vp)
	Returns the current dimensions of a GL pixmap.

void	Flush (Int_t ctxInd)
	Swaps buffers or copy pixmap.

char *	GetPlotInfo (TVirtualGLPainter *plot, Int_t px, Int_t py)
	Analog of TObject::GetObjectInfo.

Int_t	GetVirtualXInd (Int_t devInd)
	Returns an index suitable for gVirtualX.

Bool_t	HighColorFormat (Int_t)

Int_t	InitGLWindow (Window_t winID)
	Try to find correct visual.

Bool_t	MakeCurrent (Int_t devInd)
	Make GL context current.

void	MarkForDirectCopy (Int_t devInd, Bool_t)
	Selection-rotation support for TPad/TCanvas.

void	PaintSingleObject (TVirtualGLPainter *)
	Paint a single object.

void	PanObject (TVirtualGLPainter *o, Int_t x, Int_t y)
	Pan objects.

Bool_t	PlotSelected (TVirtualGLPainter *plot, Int_t px, Int_t py)
	Analog of TObject::DistancetoPrimitive.

void	PrintViewer (TVirtualViewer3D *vv)
	Print viewer.

void	ReadGLBuffer (Int_t devInd)
	GL buffer is read info buffer, after that lines are reordered into XImage, XImage copied into pixmap.

Bool_t	ResizeOffScreenDevice (Int_t devInd, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Resize off screen device.

Bool_t	SelectManip (TVirtualGLManip manip, const TGLCamera camera, const TGLRect rect, const TGLBoundingBox sceneBox)
	Select manipulator.

void	SelectOffScreenDevice (Int_t devInd)
	Selects off-screen device to make it accessible by gVirtualX.

Public Member Functions inherited from TGLManager
	TGLManager ()

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor.

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor.

virtual void	Clear (Option_t *option="")
	Set name and title to empty strings ("").

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 two TNamed objects.

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

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.

virtual const char *	GetName () const
	Returns name of object.

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

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

virtual Bool_t	IsSortable () const

virtual void	ls (Option_t *option="") const
	List TNamed name and title.

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.

virtual void	Print (Option_t *option="") const
	Print TNamed name and title.

virtual void	SetName (const char *name)
	Set the name of the TNamed.

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title).

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed.

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.

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	Delete (Option_t *option="")
	Delete this object.

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	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 for instance with: `gROOT->SetSelectedPad(gPad)`.

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

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=0)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	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 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 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).

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

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).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification.

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)
	Operator delete [].

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)

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.

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=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

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

Private Member Functions
	TX11GLManager (const TX11GLManager &)

Bool_t	CreateGLPixmap (TGLContext_t &)
	Create GL pixmap.

TX11GLManager &	operator= (const TX11GLManager &)

Private Attributes
TX11GLImpl *	fPimpl

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

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

Static Public Member Functions inherited from TGLManager
static TGLManager *&	Instance ()
	Return the global GL Manager.

Static Public Member Functions inherited from TObject
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.

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = BIT(3) }

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 Attributes inherited from TNamed
TString	fName

TString	fTitle

#include <TX11GL.h>

Inheritance diagram for TX11GLManager:

[legend]

Constructor & Destructor Documentation

◆ TX11GLManager() [1/2]

TX11GLManager::TX11GLManager ( )

Constructor.

Definition at line 184 of file TX11GL.cxx.

◆ ~TX11GLManager()

TX11GLManager::~TX11GLManager ( )

Destructor.

Definition at line 194 of file TX11GL.cxx.

◆ TX11GLManager() [2/2]

TX11GLManager::TX11GLManager ( const TX11GLManager & )

private

Member Function Documentation

◆ AttachOffScreenDevice()

Bool_t TX11GLManager::AttachOffScreenDevice	(	Int_t	ctxInd,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h
	)

virtual

Attach off screen device.

Implements TGLManager.

Definition at line 369 of file TX11GL.cxx.

◆ CreateGLContext()

Int_t TX11GLManager::CreateGLContext ( Int_t winInd )

virtual

Context creation requires Display * and XVisualInfo (was saved for such winInd).

Implements TGLManager.

Definition at line 253 of file TX11GL.cxx.

◆ CreateGLPixmap()

Bool_t TX11GLManager::CreateGLPixmap ( TGLContext_t & ctx )

private

Create GL pixmap.

Definition at line 321 of file TX11GL.cxx.

◆ DeleteGLContext()

void TX11GLManager::DeleteGLContext ( Int_t devInd )

virtual

Deletes GLX context and frees pixmap and image (if any).

Implements TGLManager.

Definition at line 485 of file TX11GL.cxx.

◆ ExtractViewport()

void TX11GLManager::ExtractViewport	(	Int_t	devInd,
		Int_t *	vp
	)

virtual

Returns the current dimensions of a GL pixmap.

Implements TGLManager.

Definition at line 526 of file TX11GL.cxx.

◆ Flush()

void TX11GLManager::Flush ( Int_t ctxInd )

virtual

Swaps buffers or copy pixmap.

Implements TGLManager.

Definition at line 296 of file TX11GL.cxx.

◆ GetPlotInfo()

char * TX11GLManager::GetPlotInfo	(	TVirtualGLPainter *	plot,
		Int_t	px,
		Int_t	py
	)

virtual

Analog of TObject::GetObjectInfo.

Implements TGLManager.

Definition at line 584 of file TX11GL.cxx.

◆ GetVirtualXInd()

Int_t TX11GLManager::GetVirtualXInd ( Int_t devInd )

virtual

Returns an index suitable for gVirtualX.

Implements TGLManager.

Definition at line 517 of file TX11GL.cxx.

◆ HighColorFormat()

Bool_t TX11GLManager::HighColorFormat ( Int_t )

inlinevirtual

Implements TGLManager.

Definition at line 84 of file TX11GL.h.

◆ InitGLWindow()

Int_t TX11GLManager::InitGLWindow ( Window_t winID )

virtual

Try to find correct visual.

Implements TGLManager.

Definition at line 203 of file TX11GL.cxx.

◆ MakeCurrent()

Bool_t TX11GLManager::MakeCurrent ( Int_t devInd )

virtual

Make GL context current.

Implements TGLManager.

Definition at line 286 of file TX11GL.cxx.

◆ MarkForDirectCopy()

void TX11GLManager::MarkForDirectCopy	(	Int_t	devInd,
		Bool_t	dir
	)

virtual

Selection-rotation support for TPad/TCanvas.

Implements TGLManager.

Definition at line 442 of file TX11GL.cxx.

◆ operator=()

TX11GLManager & TX11GLManager::operator= ( const TX11GLManager & )

private

◆ PaintSingleObject()

void TX11GLManager::PaintSingleObject ( TVirtualGLPainter * p )

virtual

Paint a single object.

Implements TGLManager.

Definition at line 542 of file TX11GL.cxx.

◆ PanObject()

void TX11GLManager::PanObject	(	TVirtualGLPainter *	o,
		Int_t	x,
		Int_t	y
	)

virtual

Pan objects.

Implements TGLManager.

Definition at line 568 of file TX11GL.cxx.

◆ PlotSelected()

Bool_t TX11GLManager::PlotSelected	(	TVirtualGLPainter *	plot,
		Int_t	px,
		Int_t	py
	)

virtual

Analog of TObject::DistancetoPrimitive.

Implements TGLManager.

Definition at line 576 of file TX11GL.cxx.

◆ PrintViewer()

void TX11GLManager::PrintViewer ( TVirtualViewer3D * vv )

virtual

Print viewer.

Implements TGLManager.

Definition at line 551 of file TX11GL.cxx.

◆ ReadGLBuffer()

void TX11GLManager::ReadGLBuffer ( Int_t devInd )

virtual

GL buffer is read info buffer, after that lines are reordered into XImage, XImage copied into pixmap.

Implements TGLManager.

Definition at line 453 of file TX11GL.cxx.

◆ ResizeOffScreenDevice()

Bool_t TX11GLManager::ResizeOffScreenDevice	(	Int_t	devInd,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h
	)

virtual

Resize off screen device.

Implements TGLManager.

Definition at line 395 of file TX11GL.cxx.

◆ SelectManip()

Bool_t TX11GLManager::SelectManip	(	TVirtualGLManip *	manip,
		const TGLCamera *	camera,
		const TGLRect *	rect,
		const TGLBoundingBox *	sceneBox
	)

virtual

Select manipulator.

Implements TGLManager.

Definition at line 559 of file TX11GL.cxx.

◆ SelectOffScreenDevice()

void TX11GLManager::SelectOffScreenDevice ( Int_t devInd )

virtual

Selects off-screen device to make it accessible by gVirtualX.

Implements TGLManager.

Definition at line 433 of file TX11GL.cxx.

Member Data Documentation

◆ fPimpl

TX11GLImpl* TX11GLManager::fPimpl

private

Definition at line 37 of file TX11GL.h.

Libraries for TX11GLManager:

[legend]

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

graf3d/gl/inc/TX11GL.h
graf3d/gl/src/TX11GL.cxx

Classes

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TX11GLManager() [1/2]

◆ ~TX11GLManager()

◆ TX11GLManager() [2/2]

Member Function Documentation

◆ AttachOffScreenDevice()

◆ CreateGLContext()

◆ CreateGLPixmap()

◆ DeleteGLContext()

◆ ExtractViewport()

◆ Flush()

◆ GetPlotInfo()

◆ GetVirtualXInd()

◆ HighColorFormat()

◆ InitGLWindow()

◆ MakeCurrent()

◆ MarkForDirectCopy()

◆ operator=()

◆ PaintSingleObject()

◆ PanObject()

◆ PlotSelected()

◆ PrintViewer()

◆ ReadGLBuffer()

◆ ResizeOffScreenDevice()

◆ SelectManip()

◆ SelectOffScreenDevice()

Member Data Documentation

◆ fPimpl