This class defines XLib window intended for creation of OpenGL context. More...

#include <Xw_Window.hxx>

Inheritance diagram for Xw_Window:

Public Member Functions
	Xw_Window (const Handle< Aspect_DisplayConnection > &theXDisplay, const Standard_CString theTitle, const Standard_Integer thePxLeft, const Standard_Integer thePxTop, const Standard_Integer thePxWidth, const Standard_Integer thePxHeight)
	Creates a XLib window defined by his position and size in pixels. Throws exception if window can not be created or Display do not support GLX extension. More...

	Xw_Window (const Handle< Aspect_DisplayConnection > &theXDisplay, const Aspect_Drawable theXWin, const Aspect_FBConfig theFBConfig=NULL)
	Creates a wrapper over existing Window handle. More...

	~Xw_Window ()
	Destroys the Window and all resources attached to it. More...

virtual void	Map () const override
	Opens the window <me> More...

virtual void	Unmap () const override
	Closes the window <me> More...

virtual Aspect_TypeOfResize	DoResize () override
	Applies the resizing to the window <me> More...

virtual Standard_Boolean	DoMapping () const override
	Apply the mapping change to the window <me> More...

virtual Standard_Boolean	IsMapped () const override
	Returns True if the window <me> is opened. More...

virtual Standard_Real	Ratio () const override
	Returns The Window RATIO equal to the physical WIDTH/HEIGHT dimensions. More...

virtual void	Position (Standard_Integer &X1, Standard_Integer &Y1, Standard_Integer &X2, Standard_Integer &Y2) const override
	Returns The Window POSITION in PIXEL. More...

virtual void	Size (Standard_Integer &theWidth, Standard_Integer &theHeight) const override
	Returns The Window SIZE in PIXEL. More...

Aspect_Drawable	XWindow () const

virtual Aspect_Drawable	NativeHandle () const override

virtual Aspect_Drawable	NativeParentHandle () const override

virtual Aspect_FBConfig	NativeFBConfig () const override

virtual void	SetTitle (const TCollection_AsciiString &theTitle) override
	Sets window title. More...

virtual void	InvalidateContent (const Handle< Aspect_DisplayConnection > &theDisp) override
	Invalidate entire window content through generation of Expose event. This method does not aggregate multiple calls into single event - dedicated event will be sent on each call. When NULL display connection is specified, the connection specified on window creation will be used. Sending exposure messages from non-window thread would require dedicated display connection opened specifically for this working thread to avoid race conditions, since Xlib display connection is not thread-safe by default. More...

virtual bool	ProcessMessage (Aspect_WindowInputListener &theListener, XEvent &theMsg)
	Process a single window message. More...

Public Member Functions inherited from Aspect_Window
void	SetBackground (const Aspect_Background &ABack)
	Modifies the window background. More...

void	SetBackground (const Quantity_Color &color)
	Modifies the window background. More...

void	SetBackground (const Aspect_GradientBackground &ABackground)
	Modifies the window gradient background. More...

void	SetBackground (const Quantity_Color &theFirstColor, const Quantity_Color &theSecondColor, const Aspect_GradientFillMethod theFillMethod)
	Modifies the window gradient background. More...

Aspect_Background	Background () const
	Returns the window background. More...

Aspect_FillMethod	BackgroundFillMethod () const
	Returns the current image background fill mode. More...

Aspect_GradientBackground	GradientBackground () const
	Returns the window gradient background. More...

Standard_Boolean	IsVirtual () const
	Returns True if the window <me> is virtual. More...

void	SetVirtual (const Standard_Boolean theVirtual)
	Setup the virtual state. More...

const Handle< Aspect_DisplayConnection > &	DisplayConnection () const
	Returns connection to Display or NULL. More...

virtual Standard_Real	DevicePixelRatio () const
	Return device pixel ratio (logical to backing store scale factor). More...

virtual Graphic3d_Vec2d	ConvertPointToBacking (const Graphic3d_Vec2d &thePnt) const
	Convert point from logical units into backing store units. More...

virtual Graphic3d_Vec2d	ConvertPointFromBacking (const Graphic3d_Vec2d &thePnt) const
	Convert point from backing store units to logical units. More...

void	DumpJson (Standard_OStream &theOStream, Standard_Integer theDepth=-1) const
	Dumps the content of me into the stream. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Static Public Member Functions
static Aspect_VKey	VirtualKeyFromNative (unsigned long theKey)
	Convert X11 virtual key (KeySym) into Aspect_VKey. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Protected Attributes
Aspect_Drawable	myXWindow
	XLib window handle. More...

Aspect_FBConfig	myFBConfig
	GLXFBConfig. More...

Standard_Integer	myXLeft
	left position in pixels More...

Standard_Integer	myYTop
	top position in pixels More...

Standard_Integer	myXRight
	right position in pixels More...

Standard_Integer	myYBottom
	bottom position in pixels More...

Standard_Boolean	myIsOwnWin
	flag to indicate own window handle (to be deallocated on destruction) More...

Protected Attributes inherited from Aspect_Window
Handle< Aspect_DisplayConnection >	myDisplay
	Display connection. More...

Aspect_Background	MyBackground

Aspect_GradientBackground	MyGradientBackground

Aspect_FillMethod	MyBackgroundFillMethod

Standard_Boolean	MyIsVirtual

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Protected Member Functions inherited from Aspect_Window
	Aspect_Window ()
	Initializes the data of a Window. More...

Detailed Description

This class defines XLib window intended for creation of OpenGL context.

Constructor & Destructor Documentation

◆ Xw_Window() [1/2]

Xw_Window::Xw_Window	(	const Handle< Aspect_DisplayConnection > &	theXDisplay,
		const Standard_CString	theTitle,
		const Standard_Integer	thePxLeft,
		const Standard_Integer	thePxTop,
		const Standard_Integer	thePxWidth,
		const Standard_Integer	thePxHeight
	)

Creates a XLib window defined by his position and size in pixels. Throws exception if window can not be created or Display do not support GLX extension.

◆ Xw_Window() [2/2]

Xw_Window::Xw_Window	(	const Handle< Aspect_DisplayConnection > &	theXDisplay,
		const Aspect_Drawable	theXWin,
		const Aspect_FBConfig	theFBConfig = `NULL`
	)

Creates a wrapper over existing Window handle.

◆ ~Xw_Window()

Xw_Window::~Xw_Window ( )

Destroys the Window and all resources attached to it.

Member Function Documentation

◆ DoMapping()

virtual Standard_Boolean Xw_Window::DoMapping ( ) const

inlineoverridevirtual

Apply the mapping change to the window <me>

Implements Aspect_Window.

◆ DoResize()

virtual Aspect_TypeOfResize Xw_Window::DoResize ( )

overridevirtual

Applies the resizing to the window <me>

Implements Aspect_Window.

◆ InvalidateContent()

virtual void Xw_Window::InvalidateContent ( const Handle< Aspect_DisplayConnection > & theDisp )

overridevirtual

Invalidate entire window content through generation of Expose event. This method does not aggregate multiple calls into single event - dedicated event will be sent on each call. When NULL display connection is specified, the connection specified on window creation will be used. Sending exposure messages from non-window thread would require dedicated display connection opened specifically for this working thread to avoid race conditions, since Xlib display connection is not thread-safe by default.

Reimplemented from Aspect_Window.

◆ IsMapped()

virtual Standard_Boolean Xw_Window::IsMapped ( ) const

overridevirtual

Returns True if the window <me> is opened.

Implements Aspect_Window.

◆ Map()

virtual void Xw_Window::Map ( ) const

overridevirtual

Opens the window <me>

Implements Aspect_Window.

◆ NativeFBConfig()

virtual Aspect_FBConfig Xw_Window::NativeFBConfig ( ) const

inlineoverridevirtual

Returns: native Window FB config (GLXFBConfig on Xlib)

Implements Aspect_Window.

◆ NativeHandle()

virtual Aspect_Drawable Xw_Window::NativeHandle ( ) const

inlineoverridevirtual

Returns: native Window handle

Implements Aspect_Window.

◆ NativeParentHandle()

virtual Aspect_Drawable Xw_Window::NativeParentHandle ( ) const

inlineoverridevirtual

Returns: parent of native Window handle

Implements Aspect_Window.

◆ Position()

virtual void Xw_Window::Position	(	Standard_Integer &	X1,
		Standard_Integer &	Y1,
		Standard_Integer &	X2,
		Standard_Integer &	Y2
	)		const

overridevirtual

Returns The Window POSITION in PIXEL.

Implements Aspect_Window.

◆ ProcessMessage()

virtual bool Xw_Window::ProcessMessage	(	Aspect_WindowInputListener &	theListener,
		XEvent &	theMsg
	)

virtual

Process a single window message.

Parameters

theListener	[in][out] listener to redirect message
theMsg	[in][out] message to process

Returns: TRUE if message has been processed

◆ Ratio()

virtual Standard_Real Xw_Window::Ratio ( ) const

overridevirtual

Returns The Window RATIO equal to the physical WIDTH/HEIGHT dimensions.

Implements Aspect_Window.

◆ SetTitle()

virtual void Xw_Window::SetTitle ( const TCollection_AsciiString & theTitle )

overridevirtual

Sets window title.

Reimplemented from Aspect_Window.

◆ Size()

virtual void Xw_Window::Size	(	Standard_Integer &	theWidth,
		Standard_Integer &	theHeight
	)		const

overridevirtual

Returns The Window SIZE in PIXEL.

Implements Aspect_Window.

◆ Unmap()

virtual void Xw_Window::Unmap ( ) const

overridevirtual

Closes the window <me>

Implements Aspect_Window.

◆ VirtualKeyFromNative()

static Aspect_VKey Xw_Window::VirtualKeyFromNative ( unsigned long theKey )

static

Convert X11 virtual key (KeySym) into Aspect_VKey.

◆ XWindow()

Aspect_Drawable Xw_Window::XWindow ( ) const

inline

Returns: native Window handle

Field Documentation

◆ myFBConfig

Aspect_FBConfig Xw_Window::myFBConfig

protected

GLXFBConfig.

◆ myIsOwnWin

Standard_Boolean Xw_Window::myIsOwnWin

protected

flag to indicate own window handle (to be deallocated on destruction)

◆ myXLeft

Standard_Integer Xw_Window::myXLeft

protected

left position in pixels

◆ myXRight

Standard_Integer Xw_Window::myXRight

protected

right position in pixels

◆ myXWindow

Aspect_Drawable Xw_Window::myXWindow

protected

XLib window handle.

◆ myYBottom

Standard_Integer Xw_Window::myYBottom

protected

bottom position in pixels

◆ myYTop

Standard_Integer Xw_Window::myYTop

protected

top position in pixels

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

Xw_Window.hxx

Xw_Window Class Reference

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Xw_Window() [1/2]

◆ Xw_Window() [2/2]

◆ ~Xw_Window()

Member Function Documentation

◆ DoMapping()

◆ DoResize()

◆ InvalidateContent()

◆ IsMapped()

◆ Map()

◆ NativeFBConfig()

◆ NativeHandle()

◆ NativeParentHandle()

◆ Position()

◆ ProcessMessage()

◆ Ratio()

◆ SetTitle()

◆ Size()

◆ Unmap()

◆ VirtualKeyFromNative()

◆ XWindow()

Field Documentation

◆ myFBConfig

◆ myIsOwnWin

◆ myXLeft

◆ myXRight

◆ myXWindow

◆ myYBottom

◆ myYTop