src/GLViewer/GLViewer_Widget.h

   1 // File:      GLViewer_Widget.h
   2 // Created:   November, 2004
   3 // Author:    OCC team
   4 // Copyright (C) CEA 2004
   5
   6 /***************************************************************************
   7 **  Class:   GLViewer_Widget
   8 **  Descr:   OpenGL Widget for GLViewer
   9 **  Module:  GLViewer
  10 **  Created: UI team, 27.03.03
  11 ****************************************************************************/
  12 #ifndef GLVIEWER_WIDGET_H
  13 #define GLVIEWER_WIDGET_H
  14
  15 #include "GLViewer.h"
  16
  17 #include <qgl.h>
  18 #include <qfile.h>
  19
  20 class GLViewer_ViewPort2d;
  21 class GLViewer_CoordSystem;
  22
  23 class GLVIEWER_API GLViewer_Widget : public QGLWidget
  24 {
  25   Q_OBJECT
  26
  27 public:
  28     GLViewer_Widget( QWidget*, const char* = 0 );
  29     ~GLViewer_Widget();
  30
  31     GLViewer_ViewPort2d*   getViewPort() const { return myViewPort; }
  32     GLint                  getWidth() const { return myWidth; }
  33     GLint                  getHeight() const { return myHeight; }
  34
  35     void                   getScale( GLfloat&, GLfloat&, GLfloat& );
  36     void                   setScale( GLfloat, GLfloat, GLfloat );
  37
  38     void                   getPan( GLfloat&, GLfloat&, GLfloat& );
  39     void                   setPan( GLfloat, GLfloat, GLfloat );
  40
  41     GLfloat                getRotationAngle() const { return myRotationAnglePrev; }
  42     void                   setRotationAngle( GLfloat a ) { myRotationAnglePrev = a; }
  43     void                   getRotationStart( GLfloat&, GLfloat&, GLfloat& );
  44     void                   setRotationStart( GLfloat, GLfloat, GLfloat );
  45     void                   getRotation( GLfloat&, GLfloat&, GLfloat&, GLfloat& );
  46     void                   setRotation( GLfloat, GLfloat, GLfloat, GLfloat );
  47     void                   setBackground( QString );
  48
  49     void                   addToolTip( QString, QRect );
  50     void                   removeToolTip();
  51
  52     void                   copyBuffers();
  53     virtual void           translateBackgroundToPS( QFile& hFile, GLViewer_CoordSystem* aViewerCS, GLViewer_CoordSystem* aPSCS );
  54
  55     void                   exportRepaint();
  56
  57 #ifdef WIN32
  58     virtual void           translateBackgroundToEMF( HDC dc, GLViewer_CoordSystem* aViewerCS, GLViewer_CoordSystem* aEMFCS );
  59 #endif
  60
  61 private:
  62     void                   getBackgroundRectInViewerCS( double& left, double& top, double& right, double& bottom );
  63
  64 protected:
  65     virtual void           initializeGL();
  66     virtual void           paintGL();
  67     virtual void           resizeGL( int, int );
  68
  69     virtual void           paintEvent( QPaintEvent* );
  70     virtual void           mouseMoveEvent( QMouseEvent* );
  71     virtual void           mousePressEvent( QMouseEvent* );
  72     virtual void           mouseReleaseEvent( QMouseEvent* );
  73     virtual void           enterEvent( QEvent* );
  74     virtual void           leaveEvent( QEvent* );
  75
  76 private:
  77     GLint                  myWidth;
  78     GLint                  myHeight;
  79
  80     GLfloat                myXScale;
  81     GLfloat                myYScale;
  82     GLfloat                myZScale;
  83
  84     GLfloat                myXPan;
  85     GLfloat                myYPan;
  86     GLfloat                myZPan;
  87
  88     GLfloat                myRotationStartX;
  89     GLfloat                myRotationStartY;
  90     GLfloat                myRotationStartZ;
  91     GLfloat                myRotationAngle;
  92     GLfloat                myRotationCenterX;
  93     GLfloat                myRotationCenterY;
  94     GLfloat                myRotationCenterZ;
  95     GLfloat                myRotationAnglePrev;
  96
  97     GLboolean              myStart;
  98     GLViewer_ViewPort2d*   myViewPort;
  99
 100     //new code
 101     bool                   isLoadBackground;
 102     QString                myBackgroundFile;
 103     GLuint                 texName;
 104     int                    myIW;
 105     int                    myIH;
 106     int                    myBackgroundSize;
 107
 108     //GLubyte***             pixels;
 109     QRect                  myToolTipRect;
 110
 111     //for export repaint
 112     bool                   isExportMode;
 113 };
 114
 115 #endif // GLVIEWER_WIDGET_H