qt/sphere-orbit-camera-gui/myglwidget.h

   1 #ifndef MYGLWIDGET_H
   2 #define MYGLWIDGET_H
   3
   4 #include <iostream>
   5 #include <QGLWidget>
   6 #include <QMutex>
   7 #include <QTimer>
   8
   9 #include "axis.h"
  10 #include "camera.h"
  11 #include "sphere.h"
  12 //#include "workerthread.h"
  13
  14 typedef enum axis_t { AXIS_X, AXIS_Y, AXIS_Z };
  15
  16 class WorkerThread;
  17
  18 class MyGLWidget : public QGLWidget
  19 {
  20     Q_OBJECT
  21
  22 public:
  23     // Non-default arguments must come first
  24     MyGLWidget(Axis *pAxisX = 0, Axis *pAxisY = 0, Axis *pAxisZ = 0,
  25                Camera *pCamera = 0, Sphere *pSphere = 0,
  26                unsigned int timerInterval = 100, WorkerThread *pthread = 0,
  27                QWidget *parent = 0);
  28     ~MyGLWidget();
  29
  30     // Setters
  31     void setAxis(axis_t axis, const Axis *pAxis);
  32     void setCamera(const Camera *pCamera);
  33     void setSphere(const Sphere *pShere);
  34     void setThread(WorkerThread *pthread);
  35
  36     void startAnimation(void);
  37     void stopAnimation(void);
  38
  39 private slots:
  40     void pullData(void);
  41
  42 protected:
  43     void initializeGL();
  44     void paintGL();
  45     void resizeGL(int width, int height);
  46
  47 private:
  48     QTimer m_timer;
  49     QMutex mutex;
  50     WorkerThread *m_pthread;
  51
  52     // Functions
  53     void drawAxis(void);
  54     void drawSphere(void);
  55
  56     // Sphere coordinations and orientation
  57     GLfloat m_xCoord;
  58     GLfloat m_yCoord;
  59     GLfloat m_zCoord;
  60     GLfloat m_xRot;
  61     GLfloat m_yRot;
  62     GLfloat m_zRot;
  63
  64     // Timer interval;
  65     unsigned int m_timerInterval;
  66
  67     const Axis *m_pAxisX;
  68     const Axis *m_pAxisY;
  69     const Axis *m_pAxisZ;
  70
  71     const Camera *m_pCamera;
  72     const Sphere *m_pSphere;
  73 };
  74
  75 #endif    // MYGLWIDGET_H