src/GLViewer/GLViewer_Viewer2d.h

   1 // File:      GLViewer_Viewer2d.h
   2 // Created:   November, 2004
   3 // Author:    OCC team
   4 // Copyright (C) CEA 2004
   5
   6 /***************************************************************************
   7 **  Class:   GLViewer_Viewer2d
   8 **  Descr:   OpenGL Viewer 2D
   9 **  Module:  GLViewer
  10 **  Created: UI team, 04.09.02
  11 ****************************************************************************/
  12 #ifndef GLVIEWER_VIEWER2D_H
  13 #define GLVIEWER_VIEWER2D_H
  14
  15 #ifdef WNT
  16 #include <windows.h>
  17 #endif
  18
  19 #include <qmap.h>
  20 #include <qrect.h>
  21
  22 #include "GLViewer_Viewer.h"
  23 #include "GLViewer_ViewFrame.h"
  24 #include "GLViewer_Drawer.h"
  25
  26 #include <TColStd_SequenceOfInteger.hxx>
  27
  28 #include <GL/gl.h>
  29
  30 class GLViewer_Object;
  31 class GLViewer_Rect;
  32 class GLViewer_Context;
  33 class GLViewer_Selector2d;
  34 //class GLViewer_Sketcher;
  35
  36 class SUIT_Desktop;
  37 class SUIT_ViewWindow;
  38
  39 const double Sizes[2*5] = {
  40     /* A1 */ 594.0, 840.0,
  41     /* A2 */ 420.0, 594.0,
  42     /* A3 */ 297.0, 420.0,
  43     /* A4 */ 210.0, 297.0,
  44     /* A5 */ 148.5, 210.0
  45 };
  46
  47 #ifdef WNT
  48 #pragma warning( disable:4251 )
  49 #endif
  50
  51 class GLVIEWER_EXPORT GLViewer_Viewer2d : public GLViewer_Viewer
  52 {
  53     Q_OBJECT
  54
  55 public:
  56     enum GLSketchingType { None, Polyline, Arc, Curve, Scribble, Oval, Rectangle };
  57     enum VectorFileType { POST_SCRIPT, HPGL
  58 #ifdef WIN32
  59         , ENH_METAFILE
  60 #endif
  61     };
  62
  63     enum PaperType { A1=0, A2, A3, A4, A5 };
  64
  65 public:
  66     GLViewer_Viewer2d( const QString& title );
  67     ~GLViewer_Viewer2d();
  68
  69 public:
  70     SUIT_ViewWindow*     createView( SUIT_Desktop* );
  71
  72     virtual void         contextMenuPopup( QPopupMenu* );
  73
  74     //void                activateGLSketching( int );
  75
  76     GLViewer_Context*    getGLContext() const { return myGLContext; }
  77     void                 updateColors( QColor colorH, QColor colorS );
  78     void                 updateBorders( const QRect& rect );
  79     void                 updateBorders();
  80
  81     void                 updateAll();
  82     void                 updateDrawers( GLboolean update, GLfloat scX = 0.0, GLfloat scY = 0.0 );
  83     void                 activateDrawers( TColStd_SequenceOfInteger& list, bool onlyUpdate,
  84                                           GLboolean swap = GL_TRUE );
  85     void                 activateDrawers( QValueList<GLViewer_Object*>& theObjects, bool onlyUpdate, GLboolean swap = GL_FALSE );
  86     void                 activateDrawer( int index, bool onlyUpdate, GLboolean swap = GL_FALSE );
  87     void                 activateDrawer( GLViewer_Object*, bool onlyUpdate, GLboolean swap = GL_FALSE );
  88     void                 activateAllDrawers( bool onlyUpdate, GLboolean swap = GL_FALSE );
  89
  90     void                 transPoint( GLfloat& x, GLfloat& y );
  91     QRect*               getWinObjectRect( GLViewer_Object* theObject );
  92
  93     GLViewer_Rect        getGLVRect( const QRect& ) const;
  94     QRect                getQRect( const GLViewer_Rect& ) const;
  95
  96     virtual void         insertHeader( VectorFileType aType, QFile& hFile );
  97     virtual void         insertEnding( VectorFileType aType, QFile& hFile );
  98     virtual bool         translateTo( VectorFileType aType, QString FileName, PaperType aPType,
  99                                       double mmLeft, double mmRight, double mmTop, double mmBottom );
 100
 101     //bool                 isSketchingActive();
 102     //int                  getSketchingType();
 103
 104     //virtual void         startSketching();
 105     //virtual void         finishSketching();
 106
 107     void                 repaintView( GLViewer_ViewFrame* theView = NULL, bool makeCurrent = false );
 108
 109 public slots:
 110     //void                 onSketchDelObject();
 111     //void                 onSketchUndoLast();
 112     //void                 onSketchFinish();
 113     void                 onChangeBgColor();
 114     void                 onCreateGLMarkers( int = 1000, int = 5 );
 115     void                 onCreateGLPolyline( int = 100, int = 10, int = 100 );
 116     void                 onCreateGLText( QString = "Text", int = 1 );
 117
 118 protected:
 119     GLViewer_Selector*        createSelector();
 120     GLViewer_ViewTransformer* createTransformer( int );
 121
 122     void                 transformCoordsToPS( double& x, double& y );
 123     void                 transformCoordsToHPGL( double& x, double& y );
 124
 125     virtual void         startOperations( QMouseEvent* );
 126     virtual bool         updateOperations( QMouseEvent* );
 127     virtual void         finishOperations( QMouseEvent* );
 128     virtual void         startOperations( QWheelEvent* );
 129
 130 protected slots:
 131     void                 onMouseEvent( SUIT_ViewWindow*, QMouseEvent* );
 132     void                 onDumpView();
 133
 134 private:
 135     bool                 testRotation( QMouseEvent* );
 136
 137 protected:
 138     GLViewer_Context*    myGLContext;
 139     QValueList<GLViewer_Drawer*> myDrawers;
 140
 141     //GLViewer_Sketcher*   myGLSketcher;
 142 };
 143
 144 /****************************************************************
 145 **  Class: GLViewer_View2dTransformer
 146 **
 147 *****************************************************************/
 148 class GLVIEWER_EXPORT GLViewer_View2dTransformer : public GLViewer_ViewTransformer
 149 {
 150 public:
 151     GLViewer_View2dTransformer( GLViewer_Viewer*, int );
 152     ~GLViewer_View2dTransformer();
 153
 154 public:
 155     virtual void         exec();
 156
 157     /*! Sets/returns mouse butto which will be used for rotation ( MB1 by default ) */
 158     static int           rotateButton() { return rotateBtn; }
 159     static void          setRotateButton( int b ) { rotateBtn = b; }
 160
 161 protected:
 162     void                 onTransform( TransformState );
 163
 164 protected:
 165     static  int          rotateBtn;
 166 };
 167
 168 #ifdef WNT
 169 #pragma warning ( default:4251 )
 170 #endif
 171
 172 #endif