coRowMenu.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+ */
 
//-*-c++-*-
#ifndef CO_ROW_MENU_H
#define CO_ROW_MENU_H
 
#include <OpenVRUI/coMenu.h>
#include <OpenVRUI/coButton.h>
 
#include <OpenVRUI/sginterface/vruiMatrix.h>
 
namespace vrui
{
 
class coRowContainer;
class coRowMenuItem;
class coMenuItem;
class coButton;
class coTexturedBackground;
class coRowMenuHandle;
class coFrame;
class coIconButtonToolboxItem;
 
class coGenericSubMenuItem;
 
class OPENVRUIEXPORT coRowMenu : public coMenu, public coButtonActor, public coMenuListener
{
    friend class coRowMenuItem;
protected:
    coRowContainer *itemsContainer; 
    coFrame *itemsFrame; 
    coRowMenuHandle *handle; 
    coGenericSubMenuItem *myMenuItem; 
 
public:
    coRowMenu(const char *title, coMenu *parent = 0, int maxItems = 0, bool inScene = false);
    virtual ~coRowMenu();
    virtual void add(coMenuItem *item);
    virtual void insert(coMenuItem *item, int position);
    virtual void remove(coMenuItem *item);
 
    virtual int hit(vruiHit *hit);
    virtual void miss();
 
    virtual void selected(bool select); 
    virtual void makeVisible(coMenuItem *item); 
 
    virtual void setTransformMatrix(vruiMatrix *matrix);
    virtual void setTransformMatrix(vruiMatrix *matrix, float scalefactor);
    vruiTransformNode *getDCS();
    bool update();
    virtual coUIElement *getUIElement();
    virtual void setVisible(bool visible);
    virtual void setScale(float scale); 
    virtual float getScale() const; 
 
    // Functions to Show and Hide the Menu
    void show();
    void hide();
 
    //        coGenericSubMenuItem* getSubMenuItem();
    //        void setSubMenuItem(coGenericSubMenuItem*);
 
    virtual const char *getClassName() const;
    virtual bool isOfClassName(const char *) const;
 
    virtual void updateTitle(const char *newTitle);
 
    virtual int getMaxItems()
    {
        return maxItems_;
    };
    virtual int getStartPos()
    {
        return startPos_;
    };
 
protected:
    virtual void buttonEvent(coButton *source);
 
private:
    bool isHidden; 
    bool stateChangeRunning; 
    bool showOperation; 
 
    double t_start; 
    double t_end; 
    double t_now; 
    double stateDelay; 
 
    bool inScene_;
 
    coCombinedButtonInteraction *interactionB;
 
    coIconButtonToolboxItem *upItem_, *downItem_;
    int maxItems_;
    int startPos_;
    virtual void menuEvent(coMenuItem *item);
};
}
#endif