vizwin.h

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//************************************************************************
//                                                                      *
//           Copyright (C)  2013                                        *
//     University Corporation for Atmospheric Research                  *
//           All Rights Reserved                                        *
//                                                                      *
//************************************************************************/
//                  
//  File:       vizwin.h
//
//  Author:     Alan Norton
//          National Center for Atmospheric Research
//          PO 3000, Boulder, Colorado
//
//  Date:       October 2013
//
//

#ifndef VIZWIN_H
#define VIZWIN_H

#include <QGLWidget>
#include "vizwinmgr.h"
#include "visualizer.h"
#include <QWheelEvent>
#include "manip.h"

class QCloseEvent;
class QRect;
class QMouseEvent;
class QFocusEvent;

namespace VAPoR {
class MainForm;
class VizWinMgr;
class Visualizer;
class Viewpoint;

class VizWin : public QGLWidget
{
    Q_OBJECT
   
public:

    void setWindowNum(int visIndex) {
        _windowNum = visIndex;
    }
    int getWindowNum() {return _windowNum;}
    
    Visualizer* getVisualizer() {return _visualizer;}
    
    void reallyUpdate();
    VizWin(MainForm* parent ,  const QString& name,  VizWinMgr*  myMgr, QRect* location , int winNum);
    ~VizWin();
#ifndef DOXYGEN_SKIP_THIS
public slots:
    virtual void setFocus();

private:
    virtual QSize minimumSizeHint() const 
        {return QSize(400,400);}
    
    QPoint _mouseDownPosition;
    bool _mouseDownHere;
    //Event handling
    //Virtual overrides:
    virtual void wheelEvent(QWheelEvent* e){
        e->accept();
    }
    virtual void mousePressEvent(QMouseEvent*);
    virtual void mouseReleaseEvent(QMouseEvent*);
    virtual void mouseMoveEvent(QMouseEvent*);
    virtual void focusInEvent(QFocusEvent* e);
    virtual void closeEvent(QCloseEvent*);
   
    virtual void resizeGL(int width, int height);
    virtual void initializeGL();
    void paintGL();
    void setMouseDown(bool downUp, TranslateStretchManip* manip = 0) {
        _mouseDownHere = downUp;
        if(manip) manip->setMouseDown(downUp);
    }
    bool mouseIsDown() {return _mouseDownHere;}

    
    int _windowNum;
    VizWinMgr* _vizWinMgr;
    Visualizer* _visualizer;
    //Variables to control spin animation: 
    QTime* _spinTimer;
    
    int _moveCount; //number of mouse move events since mouse press
    int _moveCoords[2];  //position at last move event during rotation navigation
    int _moveDist;  //Distance between last two mouse move events
    int _latestMoveTime; //most recent time of move
    int _olderMoveTime; //time of move before the latest
#endif //DOXYGEN_SKIP_THIS
};
};

#endif // VIZWIN_H