SoViewerElement.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_VIEWER_ELEMENT_H
#define SO_VIEWER_ELEMENT_H
 
 
#include "InventorWrapperDllInit.h"
#include "SoViewerProxy.h"
 
#include <ThirdPartyWarningsDisable.h>
#include <Inventor/elements/SoSubElement.h>
#include <ThirdPartyWarningsRestore.h>
 
class SoAction;
 
class INVENTORWRAPPER_API SoViewerElement : public SoElement
{
    SO_ELEMENT_HEADER(SoViewerElement);
 
  public:
    void init(SoState *state) override;
 
    SbBool matches(const SoElement *elt) const override;
 
    SoElement* copyMatchInfo() const override;
 
    static void set(SoState *state, SoViewerProxy* proxy);
 
    static SoViewerProxy* get(SoState *state);
 
    static void setCursor (SoState *state, int shapeID);
 
    static double getDevicePixelRatio (SoState *state);
 
    static void setViewerProxyCB (void* userData, SoAction* action);
 
  SoINTERNAL public:
    static void initClass();
 
  protected:
    SoViewerProxy* _proxy;
 
    ~SoViewerElement() override;
};
 
#define SO_NODE_DEFINE_CURSOR_SHAPE_ENUM(enumType) { \
    int _value_false= 0;                                                                  \
    do {                                                                                  \
        SO__NODE_CHECK_CONSTRUCT(__FILE__);                                               \
        if (firstInstance) {                                                              \
            for (int i=SoViewerProxy::UNDEFINED_CURSOR;i<SoViewerProxy::getPredefinedCursorCount();++i) {  \
                 fieldData->addEnumValue(SO__QUOTE(enumType),                             \
                                         SoViewerProxy::cursorShapeNames()[i+1], i);      \
            }                                                                             \
        }                                                                                 \
    } while (_value_false);                                                               \
    }
 
#endif /* __SoViewerElement_H */