coRowMenuHandle.h

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/* This file is part of COVISE.

   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.

 * License: LGPL 2+ */

#ifndef CO_ROWMENUHANDLE_H
#define CO_ROWMENUHANDLE_H

#include <OpenVRUI/coAction.h>
#include <OpenVRUI/coButton.h>
#include <OpenVRUI/coRowContainer.h>
#include <OpenVRUI/coUpdateManager.h>

#include <OpenVRUI/sginterface/vruiMatrix.h>

#include <util/coVector.h>

#include <string>

namespace vrui
{

class coLabel;
class coMenu;
class coButton;
class coBackground;
class coFrame;
class coMenuContainer;
class coCombinedButtonInteraction;

class vruiHit;

class OPENVRUIEXPORT coRowMenuHandle
    : public coRowContainer,
      public coAction,
      public coUpdateable,
      public coButtonActor
{
public:
    coRowMenuHandle(const std::string &title, coMenu *menu);
    virtual ~coRowMenuHandle();
    virtual void setTransformMatrix(vruiMatrix *matrix);
    virtual void setTransformMatrix(vruiMatrix *matrix, float scale);
    virtual void setScale(float scale);
    virtual float getScale() const;
    virtual bool update();
    virtual void resizeToParent(float, float, float, bool shrink = true);

    virtual int hit(vruiHit *hit);

    // miss is called once after a hit, if the button is not intersected
    // anymore
    virtual void miss();

    virtual void highlight(bool highlight);

    virtual void shrinkToMin();

    virtual void createGeometry()
    {
    }

    virtual const char *getClassName() const;
    virtual bool isOfClassName(const char *) const;

    virtual void updateTitle(const char *newTitle);

    bool wasMoved() const;

protected:
    virtual void buttonEvent(coButton *button);
    coMenu *myMenu;

    coCombinedButtonInteraction *interactionA; 
    coCombinedButtonInteraction *interactionB; 
    coCombinedButtonInteraction *interactionC; 

    bool unregister;

    vruiMatrix *startPosition;
    coVector localPickPosition;
    coVector pickPosition;
    vruiMatrix *invStartHandTrans;
    float lastRoll;
    float myScale;

private:
    //
    coLabel *titleLabel; 
    coButton *closeButton; 
    coButton *minmaxButton; 
    coBackground *titleBackground; 
    coMenuContainer *titleContainer; 
    coFrame *titleFrame; 
    std::string title; 
    bool minimized; 
};
}
#endif