MeVisLab Toolbox Reference
View2DInteractionProvider Class Reference

#include <SoView2DInteraction.h>

Inheritance diagram for View2DInteractionProvider:
SoInteractionProvider

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)
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

typedef SoInteractionProvider *(* GetProviderFunc) (SoNode *)
static void registerInteractionProviderNode (SoType type, GetProviderFunc func)
 Registers a function to obtain a SoInteractionProvider from a SoNode.
static SoInteractionProvider * getInteractionProvider (SoNode *node)

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.

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