Inventor/Qt/viewers/SoQtFlyViewer.h

Go to the documentation of this file.

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
 ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
 ***                                                                                ***
 ***                   COPYRIGHT (C) 1996-2023 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Author      : Alain Dumesny (MMM yyyy)
**=======================================================================*/


#ifndef  _SO_QT_FLY_VIEWER_
#define  _SO_QT_FLY_VIEWER_
#include <Inventor/Qt/OivQtCompat.h>
#include <Inventor/Qt/viewers/SoQtConstrainedViewer.h>
#include <Inventor/SbLinear.h>
#include <Inventor/SbTime.h>

#include <Inventor/Gui/viewers/SoGuiFlyViewer.h>

class   SoFieldSensor;

class  SoQtFlyViewer : public SoQtConstrainedViewer 
{

  Q_OBJECT

    public:
    
  SoQtFlyViewer( QWidget* parent = NULL,
                 const char* name = NULL, 
                 SbBool buildInsideParent = TRUE, 
                 SoQtFullViewer::BuildFlag flag = SoQtFullViewer::BUILD_ALL,
                 SoQtViewer::Type type = SoQtViewer::BROWSER );
  ~SoQtFlyViewer();
    
  // redefine these to add fly viewer functionality
  virtual void setViewing( SbBool onOrOff );
  virtual void resetToHomePosition();
  virtual void setCamera( SoCamera* cam );
  virtual void setCursorEnabled( SbBool onOrOff );
  virtual void setSeekMode( SbBool onOrOff );
    
  // This is redefined to prevent the camera type from being changed 
  virtual void setCameraType( SoType type );

  void  setMinSpeed( float speed );

  float getMinSpeed();

  void  setSpeedMultiplier( float speedInc );

  float getSpeedMultiplier();
    
  // This constructor takes a boolean whether to build the widget now.
  // Subclasses can pass FALSE, then call SoQtFlyViewer::buildWidget()
  // when they are ready for it to be built.
  private:

  SoQtFlyViewer( QWidget* parent,
    const char* name, 
    SbBool buildInsideParent, 
    SoQtFullViewer::BuildFlag flag, 
    SoQtViewer::Type type, 
    SbBool buildNow,
    SbBool sync = true );

  private:

  SoGuiFlyViewer* getGuiFlyViewer() const;

private:

  // redefine these
  virtual SbString getDefaultWidgetName() const;
  virtual SbString getDefaultTitle() const;
  virtual SbString getDefaultIconTitle() const;

  // redefine those routines to do viewer specific stuff
  virtual void processEvent( QEvent* anyevent );
  virtual void actualRedraw();
  virtual void rightWheelMotion( float newVal);
  virtual void mouseWheelMotion( float newVal );

  // add viewer preference stuff
  virtual void createPrefSheet();

  // Define this to bring the viewer help card
  virtual void openViewerHelpCard();

private:

  SoGuiFlyViewer* m_guiFlyViewer;

  // viewer state variables
  SbRotation camStartOrientation;

  void        switchMode( int newMode );
  void        changeMaxStraightSpeed( SbBool increase );

  // this is called by both constructors
  void constructorCommon( SbBool buildNow );
};

#endif  /* _SO_QT_FLY_VIEWER_ */

---

Open Inventor Toolkit reference manual, generated on 12 Feb 2024
Copyright © Thermo Fisher Scientific All rights reserved. http://www.openinventor.com/