View2DInteractionProvider Class Reference

The View2DInteractionProvider extracts the interactions from the SoView2DExtensions. More...

#include <SoView2DInteraction.h>

Inheritance diagram for View2DInteractionProvider:

Public Member Functions
	View2DInteractionProvider (SoView2D *viewer)
std::list< SoInteraction * >	getInteractions (SoState *state) override
	return interactions from SoView2DExtensions
void	pointerPosition (SoState *state, const SoPointerPosition &pos) override
	Forwarding to the SoView2DExtensions.
void	pointerLeftWindow (SoState *state) override
	Forwarding to the SoView2DExtensions.
Public Member Functions inherited from SoInteractionProvider
	SoInteractionProvider ()
	Default constructor.
virtual	~SoInteractionProvider ()
template<class T >
std::list< T * >	getInteractionsOfType (SoState *state)
	Returns list of interactions of a specific type.
virtual std::list< SoCommandAction * >	getCommandActions (SoState *state)
virtual std::list< SoPointingAction * >	getPointingActions (SoState *state)
virtual std::list< SoOffsetAction * >	getOffsetActions (SoState *state)

Protected Member Functions
const SoNodeList *	getExtensionList (SoState *state)
	Return list of extensions at the moment - returns NULL if the current action is not set in the SoView2D.
bool	isExtensionEnabled (SoView2DExtension *ext) const
	return true if interactions from the given SoView2DExtension should be handled

Protected Attributes
SoView2D *	_viewer
	Back-reference to the SoView2D object.

Additional Inherited Members
Public Types inherited from SoInteractionProvider
typedef SoInteractionProvider *(*	GetProviderFunc) (SoNode *)
Static Public Member Functions inherited from SoInteractionProvider
static void	registerInteractionProviderNode (SoType type, GetProviderFunc func)
	Registers a function to obtain a SoInteractionProvider from a SoNode.
static SoInteractionProvider *	getInteractionProvider (SoNode *node)
	Returns a SoInteractionProvider from a SoNode if registered, else NULL.

Detailed Description

The View2DInteractionProvider extracts the interactions from the SoView2DExtensions.

For this it accesses the SoAction currently stored in the SoView2D object.

Definition at line 69 of file SoView2DInteraction.h.

Constructor & Destructor Documentation

View2DInteractionProvider()

View2DInteractionProvider::View2DInteractionProvider

(

SoView2D *

viewer

)

Member Function Documentation

getExtensionList()

const SoNodeList * View2DInteractionProvider::getExtensionList ( SoState *  state )

protected

Return list of extensions at the moment - returns NULL if the current action is not set in the SoView2D.

getInteractions()

std::list< SoInteraction * > View2DInteractionProvider::getInteractions ( SoState *  state )

overridevirtual

return interactions from SoView2DExtensions

Implements SoInteractionProvider.

isExtensionEnabled()

bool View2DInteractionProvider::isExtensionEnabled ( SoView2DExtension *  ext ) const

protected

return true if interactions from the given SoView2DExtension should be handled

pointerLeftWindow()

void View2DInteractionProvider::pointerLeftWindow ( SoState *  state )

overridevirtual

Forwarding to the SoView2DExtensions.

Implements SoInteractionProvider.

pointerPosition()

void View2DInteractionProvider::pointerPosition ( SoState *  state, const SoPointerPosition &  pos  )

overridevirtual

Forwarding to the SoView2DExtensions.

Implements SoInteractionProvider.

Member Data Documentation

_viewer

SoView2D* View2DInteractionProvider::_viewer

protected

Back-reference to the SoView2D object.

Definition at line 92 of file SoView2DInteraction.h.

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

• MeVisLab/Standard/Sources/Inventor/SoView2D/SoView2DInteraction.h