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Ig3DBaseBrowser.h

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#ifndef IGUANA_GL_BROWSERS_IG3D_BROWSER_H
# define IGUANA_GL_BROWSERS_IG3D_BROWSER_H

//<<<<<< INCLUDES                                                       >>>>>>

# include "Iguana/GLBrowsers/interface/config.h"
# include "Iguana/Framework/interface/IgBrowser.h"
# include <Inventor/Qt/viewers/SoQtExaminerViewer.h>
# include <qobject.h>
# include <string>

//<<<<<< PUBLIC DEFINES                                                 >>>>>>
//<<<<<< PUBLIC CONSTANTS                                               >>>>>>
//<<<<<< PUBLIC TYPES                                                   >>>>>>

class IgState;
class IgSite;
class IgSelectionMessage;
class IgQtObjectMenuMessage;

class Ig3DViewpoints;

class Ig3DBaseModel;
class Ig3DBaseModelEvent;
class Ig3DBaseRep;

class SoPickedPoint;
class SoPath;
class SoSelection;
class SoGroup;
class SoFieldSensor;

class QString;
class QPopupMenu;
class QEvent;

//<<<<<< PUBLIC VARIABLES                                               >>>>>>
//<<<<<< PUBLIC FUNCTIONS                                               >>>>>>
//<<<<<< CLASS DECLARATIONS                                             >>>>>>

class IGUANA_GL_BROWSERS_API Ig3DBaseBrowser : public QObject,
                                               public SoQtExaminerViewer,
                                               public IgBrowser
{
    Q_OBJECT

public:
    static const int    MENU_ID_3D              = 3000;
    static const int    MENU_ID_3D_FILESEP      = 3003;
    static const int    MENU_ID_3D_TOOLBAR      = 3004;
    static const int    MENU_ID_3D_TOOLBAR_SEP  = 3005;
    static const int    MENU_ID_3D_VIEW_PROPERTIES= 3006;
    static const int    MENU_ID_3D_MISCSEP      = 3007;
    static const int    MENU_ID_3D_Z_SLICE      = 3008;
    static const int    MENU_ID_3D_CLIPS        = 3009;
    static const int    MENU_ID_3D_LIGHTS       = 3010;
    static const int    MENU_ID_3D_LGHT_MANIP   = 3101;
    static const int    MENU_ID_3D_LGHT_NEW     = 3102;
    static const int    MENU_ID_3D_LGHT_NEW_DIR = 3103;
    static const int    MENU_ID_3D_LGHT_NEW_PNT = 3104;
    static const int    MENU_ID_3D_LGHT_NEW_SPT = 3105;
    static const int    MENU_ID_3D_LGHT_SEP     = 3110;
    static const int    MENU_ID_3D_LGHT_BASE    = 3113;
    static const int    MENU_ID_3D_ANIMS        = 3011;
    static const int    MENU_ID_3D_2D_VIEW_PROPERTIES = 3014;
    static const int    MENU_ID_3D_VIEWPOINTS   = 3012;
    static const int    MENU_ID_3D_FIELDPLANES  = 3015;
    static const int    MENU_ID_3D_NODEMANIP    = 3016;
    static const int    MENU_ID_3D_GRIDS        = 3017;
    static const int    MENU_ID_3D_VP_NEW       = 3201;
    static const int    MENU_ID_3D_VP_SEP       = 3202;
    static const int    MENU_ID_3D_VP_BASE      = 3203;
    static const int    MENU_ID_3D_LEGO_VIEW_PROPERTIES = 3112;
    static const int    MENU_ID_3D_RZ_VIEW_PROPERTIES = 3113;
    static const int    MENU_ID_3D_RPHI_VIEW_PROPERTIES = 3114;
    static const int    MENU_ID_3D_SPARE_VIEW_PROPERTIES = 3115;

    static const int    MENU_3D_OPS             = 100;
    static const int    MENU_SEEKTO             = 101;
    static const int    MENU_SLICE              = 102;
    static const int    MENU_CLIP               = 103;


    Ig3DBaseBrowser (IgState *state, IgSite *site, Ig3DBaseModel *model);
    ~Ig3DBaseBrowser (void);

    void setAutoClipping (SbBool enable);

    virtual void                 browse (IgRepresentable *object);
    virtual void                 select (Ig3DBaseRep *rep);

    virtual Ig3DBaseRep *        getCurrentPick (void) const;
    virtual Ig3DBaseRep *        getSelection (void) const;
    virtual const SoPickedPoint* getCurrentPickPoint (void) const;

    virtual Ig3DBaseModel *      model (void) const;
    virtual IgState *            state (void) const;

    virtual void   printBitmap (QString file, float ppi,
                                             float dpi, QString format);
    virtual void   printVector (QString file, QString format, int level);

    virtual void   focusIn (void);
    virtual void   focusOut (void);

    Ig3DBaseRep*   menuRep (void);
    void           repMenu (IgQtObjectMenuMessage message);
    int            getGL2PSOptions (void);
    bool           isGridVisible (void);
    bool           isWhatsThisPicking (void);
    
    static bool    saveNode (SoNode *node, const QString& title,
                                          QWidget *parent = 0, const char* file = 0);
    static bool    writeNode (SoNode *node, const QString& file, bool binary,
                                          QWidget *parent = 0);
    static SoNode* openNode (const QString& nodeName, const QString& title,
                                          QWidget *parent = 0, const char* file = 0);
    static SoNode* findGroup (SoNode *node, const char* name);

public slots:
    void         zoomIn (void);
    void         zoomOut (void);
    void         zoom (const float diffvalue);
    void         resetToHomePosition (void);
    void         saveHomePosition (void);
    void         viewAll (void);
    void         seek (void);    
    void         setFeedbackVisibility (bool enable);
    virtual void setGridVisibility (bool enable);
    void         view (void);
    void         pick (void);
    void         setWhatsThisPicking (bool enable = true);
    void         setGL2PSOptions (int options);
    
    virtual void autoPrint (void);
    virtual void autoPrint (const std::string text);
    virtual void viewPlaneX (void);
    virtual void viewPlaneY (void);
    virtual void viewPlaneZ (void);
    virtual void toggleCameraType (void);
    virtual void invertCamera (void);    
    
protected:
    
    virtual void     initWidget (IgSite *site);        
    virtual void     selectMessage (IgSelectionMessage message);
    virtual void     modelChanged (Ig3DBaseModelEvent event);
    virtual void     setCurrentPick (Ig3DBaseRep *rep);
    virtual void     setCurrentPickPoint (const SoPickedPoint *pick);
    virtual void     createViewerButtons (QWidget* parent, SbPList* buttonlist);
    virtual QWidget* buildLeftTrim (QWidget *parent);
    virtual QWidget* buildBottomTrim (QWidget *parent);
    virtual QWidget* buildRightTrim (QWidget *parent);

private slots:
    void save (void);
    void print (void);
    void repSeekTo (void);
    void leftWheelPressed (void);
    void leftWheelChanged (float by);
    void leftWheelReleased (void);

signals:
    void cameraToggled (void);

protected:
    static QWidget* initialise (IgState *state, IgSite *site);
    static SbBool   eventCallback (void *closure, QEvent *event);

private:
    static void    onStartPick (void *cb, SoQtViewer *viewer);
    static void    onFinishPick (void *cb, SoQtViewer *viewer);
    static SoPath* onPick (void *cb, const SoPickedPoint *pick);
    static void    onSelect (void *cb, SoPath *selection);
    static void    onDeselect (void *cb, SoPath *selection);
    
    //FIXME: remove these Callback method once the SoQt fixes the continuous
    //rendering problem
    static void    farDistanceSensorCB (void *me, SoSensor *sensor);
    static void    nearDistanceSensorCB (void *me, SoSensor *sensor);

    virtual void   drawGrid (const bool enable);

    IgState             *m_state;
    IgSite              *m_site;
    Ig3DBaseModel       *m_model;
    QPopupMenu          *m_menu;
    Ig3DBaseRep         *m_selection;
    Ig3DBaseRep         *m_menuRep;
    const SoPickedPoint *m_pick;
    bool                 m_first_time;
    bool                 m_grid;
    int                  m_gl2psOptions;
    Ig3DBaseRep         *m_currentPick;
    bool                 m_whatsThisPicking;
    bool                 m_oldView;
    bool                 m_oldSeek;
    int                  m_gl2psFBBufferSize;
    
    //FIXME: remove these two sensors once the SoQt fixes the continuous
    //rendering problem
    SoFieldSensor       *m_farDistanceSensor;
    SoFieldSensor       *m_nearDistanceSensor;
    
    // undefined semantics
    Ig3DBaseBrowser (const Ig3DBaseBrowser &);
    Ig3DBaseBrowser &operator= (const Ig3DBaseBrowser &);
};

//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>

#endif // IGUANA_GL_BROWSERS_IG3D_BROWSER_H

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