occ::QtView Class Reference

Qt wrapper around the V3d_View class. More...

#include <occtools/qt_view.h>

Inheritance diagram for occ::QtView:

Public Types
typedef std::function< void()>	PaintCallback

Public Slots
void	redraw ()
	Force a redraw of the view. More...
void	fitAll ()

Public Member Functions
	QtView (const Handle_AIS_InteractiveContext &context3d, QWidget *parent=NULL)
	~QtView ()
Handle_AIS_InteractiveContext	context () const
Handle_V3d_View	internalView () const
int	addPaintCallback (const PaintCallback &callback)
void	removePaintCallback (int callbackId)
Aspect_GraphicCallbackStruct *	paintCallbackData () const
QPaintEngine *	paintEngine () const override
	Hack for Qt 4.5.x. More...

Protected Member Functions
void	paintEvent (QPaintEvent *event) override
	Reimplemented from QWidget::paintEvent() More...
void	resizeEvent (QResizeEvent *event) override
	Reimplemented from QWidget::resizeEvent() Called when the widget needs to resize itself, but seeing as a paint event always follows a resize event, we'll move the work into the paint event. More...

Friends
int	occ_QtView_paintCallBack (Aspect_Drawable, void *, Aspect_GraphicCallbackStruct *)
	Callback executed each time a paint is requested (on paintEvent()) More...

Detailed Description

Qt wrapper around the V3d_View class.

QtView widgets are explicitely bound to a context ie an AIS_InteractiveContext. The context can be retrieved with context().

QtView does not handle input devices interaction like keyboard and mouse.

Member Typedef Documentation

typedef std::function<void()> occ::QtView::PaintCallback

Constructor & Destructor Documentation

occ::QtView::QtView	(	const Handle_AIS_InteractiveContext &	context3d,
		QWidget *	parent = NULL
	)

Construct a QtView bound to the interactive context context3d, and having parent as its Qt widget parent

occ::QtView::~QtView

(

)

Member Function Documentation

int occ::QtView::addPaintCallback

(

const PaintCallback &

callback

)

Handle_AIS_InteractiveContext occ::QtView::context

(

)

const

void occ::QtView::fitAll ( )

slot

Handle_V3d_View occ::QtView::internalView

(

)

const

Aspect_GraphicCallbackStruct * occ::QtView::paintCallbackData

(

)

const

QPaintEngine * occ::QtView::paintEngine ( ) const

override

Hack for Qt 4.5.x.

void occ::QtView::paintEvent ( QPaintEvent *  event )

overrideprotected

Reimplemented from QWidget::paintEvent()

void occ::QtView::redraw ( )

slot

Force a redraw of the view.

void occ::QtView::removePaintCallback

(

int

callbackId

)

void occ::QtView::resizeEvent ( QResizeEvent *  event )

overrideprotected

Reimplemented from QWidget::resizeEvent() Called when the widget needs to resize itself, but seeing as a paint event always follows a resize event, we'll move the work into the paint event.

Friends And Related Function Documentation

int occ_QtView_paintCallBack ( Aspect_Drawable  , void *  pointer, Aspect_GraphicCallbackStruct *  data  )

friend

Callback executed each time a paint is requested (on paintEvent())

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

• qt_view.h
• qt_view.cpp