ui3dviewer.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Lammertink
 Date:          07/02/2002
________________________________________________________________________

-*/

#include "uiosgmod.h"
#include "uiobj.h"
#include "uigroup.h"
#include "color.h"
#include "position.h"
#include "enums.h"

class BufferStringSet;
class FontData;
class ui3DViewerBody;

namespace visBase { class Scene; class PolygonSelection; class SceneColTab; }
namespace osgViewer { class View; }

mExpClass(uiOSG) ui3DViewer : public uiObject
{
friend class            ui3DViewerBody;

public:
                        ui3DViewer(uiParent*,
                                bool direct,
                                const char* nm="ui3DViewer");
                        ~ui3DViewer();

    void                setMapView(bool yn);
    bool                isMapView() const;

    void                setSceneID(int);
    visBase::Scene*     getScene();
    const visBase::Scene* getScene() const;
    int                 sceneID() const;

    void                setViewMode(bool);
    bool                isViewMode() const;

    void                enableAnimation(bool);
    bool                isAnimationEnabled() const;

    void                rotateH(float angle);
    void                rotateV(float angle);
    void                dolly(float rel); // relative size
    void                setCameraZoom(float);
    float               getCameraZoom();
    const Coord3        getCameraPosition() const;

    enum PlaneType      { X, Y, Z, Inl, Crl, YZ };
    void                viewPlane(PlaneType);
    void                align();

    enum StereoType     { None, RedCyan, QuadBuffer };
                        mDeclareEnumUtils(StereoType)
    bool                setStereoType(StereoType);
    StereoType          getStereoType() const;
    void                setStereoOffset(float);
    float               getStereoOffset() const;

    void                setMouseWheelZoomFactor(float);
    float               getMouseWheelZoomFactor() const;

    void                setReversedMouseWheelDirection(bool);
    bool                getReversedMouseWheelDirection() const;

    void                viewAll(bool animate=true);
    void                toHomePos();
    void                saveHomePos();
    void                showRotAxis(bool);
    void                setAnnotationColor(const Color&);
    Color               getAnnotationColor() const;
    void                setAnnotationFont(const FontData&);
    bool                rotAxisShown() const;
    void                toggleCameraType();
    bool                isCameraPerspective() const;

    enum WheelMode      { Never, Always, OnHover };
                        mDeclareEnumUtils(WheelMode)
    void                setWheelDisplayMode(WheelMode);
    WheelMode           getWheelDisplayMode() const;

    void                setBackgroundColor(const Color&);
    Color               getBackgroundColor() const;

    Geom::Size2D<int>   getViewportSizePixels() const;

    Notifier<ui3DViewer> destroyed;
    Notifier<ui3DViewer> viewmodechanged;
    CNotifier<ui3DViewer,bool> pageupdown;
    CallBack*           vmcb;

    void                setKeyBindings(const char* keybindname);
    void                getAllKeyBindings(BufferStringSet&) const;
    const char*         getCurrentKeyBindings() const;

    visBase::PolygonSelection*  getPolygonSelector();
    visBase::SceneColTab*       getSceneColTab();
    const osgViewer::View*      getOsgViewerMainView() const;
    const osgViewer::View*      getOsgViewerHudView() const;
    void                        setScenesPixelDensity(float dpi);
    float                       getScenesPixelDensity() const;
    
    void                        updateZDomainInfo();

    void                fillPar(IOPar&) const;
    bool                usePar(const IOPar&);
    void                savePropertySettings() const;

    static FixedString  sKeyBindingSettingsKey();

private:

    static const char* sKeySceneID()    { return "Scene ID"; }
    static const char* sKeyAnimate()    { return "Animate"; }
    static const char* sKeyBGColor()    { return "Background color"; }
    static const char* sKeyStereo()     { return "Stereo viewing"; }
    static const char* sKeyQuadBuf()    { return "Quad buffer"; }
    static const char* sKeyStereoOff()  { return "Stereo offset"; }
    static const char* sKeyPrintDlg()   { return "Print dlg"; }
    static const char* sKeyPersCamera() { return "Perspective camera"; }

    ui3DViewerBody*     osgbody_;

    uiObjectBody&       mkBody(uiParent*,bool direct,const char*);

};