animationview.h

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/*
* animationview.h
*/
 
/*
* Copyright (C) 2009 RobotCub Consortium
* Author: Alessandro Scalzo alessandro.scalzo@iit.it
* CopyPolicy: Released under the terms of the GNU GPL v2.0.
*
* Based on:
*
*   Qavimator
*   Copyright (C) 2006 by Zi Ree   *
*   Zi Ree @ SecondLife   *
*   Released under the terms of the GNU GPL v2.0.
*/
 
#ifndef ANIMATIONVIEW_H
#define ANIMATIONVIEW_H
 
#include <QtOpenGL/qgl.h>
#include <qtimer.h>
 
#include "camera.h"
#include "bvh.h"
#include "objectsthread.h"
#include "subtitilessthread.h"
 
 
//#include "rotation.h"
//#include "prop.h"
 
// defines where we start counting opengl ids for parts with multiple animations
// first animation counts 0-ANIMATION_INCREMENT-1, next ANIMATION_INCREMENT++
#define ANIMATION_INCREMENT 100
 
#define OBJECT_START      8000
 
#define DRAG_HANDLE_START OBJECT_START+1000
#define DRAG_HANDLE_X     DRAG_HANDLE_START
#define DRAG_HANDLE_Y     DRAG_HANDLE_START+1
#define DRAG_HANDLE_Z     DRAG_HANDLE_START+2
#define SCALE_HANDLE_X    DRAG_HANDLE_START+3
#define SCALE_HANDLE_Y    DRAG_HANDLE_START+4
#define SCALE_HANDLE_Z    DRAG_HANDLE_START+5
#define ROTATE_HANDLE_X   DRAG_HANDLE_START+6
#define ROTATE_HANDLE_Y   DRAG_HANDLE_START+7
#define ROTATE_HANDLE_Z   DRAG_HANDLE_START+8
 
class QMouseEvent;
 
class AnimationView : public QGLWidget
{
    Q_OBJECT
 
public:
    AnimationView(QWidget* parent);
    ~AnimationView();
 
    // This function clears the animations
    void clear();
    void init(yarp::os::ResourceFinder& config);
 
    void startTimer(int msec)
    {
        mTimer.start(msec);
    }
    void stopTimer()
    {
        mTimer.stop();
    }
 
    QStringList& partNames(){ return pBVH->partNames; }
 
signals:
    void backgroundClicked();
 
    public slots:
        void resetCamera();
        void timerTimeout(){ repaint(); }
 
        protected slots:
            void draw();
 
protected:
    //enum { MODE_PARTS, MODE_SKELETON, MODE_ROT_AXES };
 
    virtual void paintGL();
    virtual void paintOverlayGL();
    virtual void initializeGL();
    virtual void mouseMoveEvent(QMouseEvent* event);
    virtual void mousePressEvent(QMouseEvent* event);
    virtual void mouseReleaseEvent(QMouseEvent* event);
    virtual void mouseDoubleClickEvent(QMouseEvent* event);
    virtual void wheelEvent(QWheelEvent* event);
    virtual void keyPressEvent(QKeyEvent* event);
    virtual void keyReleaseEvent(QKeyEvent* event);
    virtual void resizeEvent(QResizeEvent* newSize);
 
    void drawFloor();
 
    bool leftMouseButton;
    char modifier;
 
    bool m_bInitialized;
 
    QTimer mTimer;
    BVH* pBVH;
    ObjectsManager* mObjectsManager;
    SubtitlesManager* mSubtitlesManager;
 
    QPoint clickPos;           // holds the mouse click position for dragging
    QPoint returnPos;          // holds the mouse position to return to after dragging
 
    Camera camera;
    double changeX, changeY, changeZ;
 
    int dragX, dragY;           // holds the last mouse drag offset
    int oldDragX, oldDragY;     // holds the mouse position before the last drag
 
    int drawMode;
    bool xSelect, ySelect, zSelect;
 
    void setProjection();
    void setModelView();
 
    void clearSelected();
    void drawCircle(int axis, float radius, int width);
};
 
#endif