src/XGUI/XGUI_Viewer.cpp

   1 #include "XGUI_Viewer.h"
   2 #include "XGUI_MainWindow.h"
   3 #include "XGUI_ViewWindow.h"
   4
   5 #include <QMdiArea>
   6 #include <QMdiSubWindow>
   7
   8 #include <V3d_View.hxx>
   9
  10 #include <Aspect_DisplayConnection.hxx>
  11 #include <Graphic3d.hxx>
  12 #include <Graphic3d_GraphicDriver.hxx>
  13
  14 #ifdef WIN32
  15 #include <WNT_Window.hxx>
  16 #else
  17 #include <Xw_Window.hxx>
  18 #endif
  19
  20
  21 /*!
  22     Creates viewer 3d [ static ]
  23 */
  24 Handle(V3d_Viewer) CreateViewer( const Standard_ExtString name,
  25                                                      const Standard_CString displayName,
  26                                                      const Standard_CString domain,
  27                                                      const Standard_Real viewSize ,
  28                                                      const V3d_TypeOfOrientation viewProjection,
  29                                                      const Standard_Boolean computedMode,
  30                                                      const Standard_Boolean defaultComputedMode )
  31 {
  32   static Handle(Graphic3d_GraphicDriver) aGraphicDriver;
  33   if (aGraphicDriver.IsNull())
  34   {
  35     Handle(Aspect_DisplayConnection) aDisplayConnection;
  36 #ifndef WIN32
  37     aDisplayConnection = new Aspect_DisplayConnection( displayName );
  38 #else
  39     aDisplayConnection = new Aspect_DisplayConnection();
  40 #endif
  41     aGraphicDriver = Graphic3d::InitGraphicDriver( aDisplayConnection );
  42   }
  43
  44   return new V3d_Viewer( aGraphicDriver, name, domain, viewSize, viewProjection,
  45                          Quantity_NOC_GRAY30, V3d_ZBUFFER, V3d_GOURAUD, V3d_WAIT,
  46                          computedMode, defaultComputedMode, V3d_TEX_NONE );
  47 }
  48
  49
  50
  51 XGUI_Viewer::XGUI_Viewer(XGUI_MainWindow* theParent) :
  52 QObject(theParent), myMainWindow(theParent)
  53 {
  54     // init CasCade viewers
  55     myV3dViewer = CreateViewer(TCollection_ExtendedString("Viewer3d").ToExtString(),
  56                                                    "", "", 1000.0, V3d_XposYnegZpos, Standard_True, Standard_True );
  57     //myV3dViewer->Init(); // to avoid creation of the useless perspective view (see OCCT issue 0024267)
  58     myV3dViewer->SetDefaultLights();
  59
  60     // init selector
  61     myAISContext = new AIS_InteractiveContext( myV3dViewer );
  62     myAISContext->SelectionColor( Quantity_NOC_WHITE );
  63
  64     // display isoline on planar faces (box for ex.)
  65     myAISContext->IsoOnPlane( true );
  66 }
  67
  68
  69 XGUI_Viewer::~XGUI_Viewer(void)
  70 {
  71 }
  72
  73
  74 QMdiSubWindow* XGUI_Viewer::createView(V3d_TypeOfView theType)
  75 {
  76     // create view frame
  77     XGUI_ViewWindow* view = new XGUI_ViewWindow(this, theType);
  78     // get main view window (created by view frame)
  79     //OCCViewer_ViewWindow* vw = view->getView(OCCViewer_ViewFrame::MAIN_VIEW);
  80     // initialize main view window
  81     //initView( vw );
  82     // set default background for view window
  83     //vw->setBackground( background(0) ); // 0 means MAIN_VIEW (other views are not yet created here)
  84     //// connect signal from viewport
  85     //connect(view->getViewPort(), SIGNAL(vpClosed()), this, SLOT(onViewClosed()));
  86     //connect(view->getViewPort(), SIGNAL(vpMapped()), this, SLOT(onViewMapped()));
  87
  88     QMdiArea* aMDI = myMainWindow->mdiArea();
  89     QMdiSubWindow* aWnd = aMDI->addSubWindow(view, Qt::FramelessWindowHint);
  90     aWnd->setGeometry(0,0, aMDI->width() / 2, aMDI->height() / 2);
  91     aWnd->show();
  92     return aWnd;
  93 }