src/OCCViewer/OCCViewer_Utilities.cxx

   1
   2 #include "OCCViewer_Utilities.h"
   3 #include "OCCViewer_ViewFrame.h"
   4 #include "OCCViewer_ViewModel.h"
   5 #include "OCCViewer_ViewPort3d.h"
   6
   7 #include "SUIT_ViewManager.h"
   8 #include "QtxActionToolMgr.h"
   9 #include <QtxMultiAction.h>
  10 #include <V3d_View.hxx>
  11
  12 #include <QAction>
  13
  14 void OCCViewer_Utilities::setViewer2DMode( OCCViewer_Viewer* theViewer,
  15                                            const OCCViewer_ViewWindow::Mode2dType& theMode )
  16 {
  17   OCCViewer_ViewFrame* aFrame = dynamic_cast<OCCViewer_ViewFrame*>
  18                                      ( theViewer->getViewManager()->getActiveView() );
  19   OCCViewer_ViewWindow* aView = aFrame ? aFrame->getView( OCCViewer_ViewFrame::MAIN_VIEW ) : 0;
  20   if ( !aView )
  21     return;
  22
  23   // set a view mode
  24   aView->set2dMode( theMode );
  25   bool is2dMode = theMode != OCCViewer_ViewWindow::No2dMode;
  26
  27   // enable/disable view actions
  28   QList<int> aNo2dActions;
  29   aNo2dActions << OCCViewer_ViewWindow::ChangeRotationPointId
  30                << OCCViewer_ViewWindow::RotationId
  31                << OCCViewer_ViewWindow::FrontId
  32                << OCCViewer_ViewWindow::BackId
  33                //<< OCCViewer_ViewWindow::TopId
  34                << OCCViewer_ViewWindow::BottomId
  35                << OCCViewer_ViewWindow::LeftId
  36                << OCCViewer_ViewWindow::RightId
  37                << OCCViewer_ViewWindow::AntiClockWiseId
  38                << OCCViewer_ViewWindow::ClockWiseId
  39                << OCCViewer_ViewWindow::ResetId;
  40
  41   QtxActionToolMgr* aToolMgr = aView->toolMgr();
  42   QAction* anAction;
  43   for ( int i = 0, aNb = aNo2dActions.size(); i < aNb; i++ ) {
  44     anAction = aToolMgr->action( aNo2dActions[i] );
  45     if ( anAction )
  46       anAction->setEnabled( !is2dMode );
  47   }
  48   QAction* aTop = aToolMgr->action( OCCViewer_ViewWindow::TopId );
  49   QtxMultiAction* aMulti = dynamic_cast<QtxMultiAction*>( aTop->parent() );
  50   aMulti->setActiveAction( aTop );
  51
  52   // change view position
  53   Handle(V3d_View) aView3d = aView->getViewPort()->getView();
  54   if ( !aView3d.IsNull() ) {
  55     switch ( theMode ) {
  56       case OCCViewer_ViewWindow::XYPlane:
  57         aView3d->SetProj (V3d_Zpos);
  58         break;
  59       case OCCViewer_ViewWindow::XZPlane:
  60         aView3d->SetProj (V3d_Yneg);
  61         break;
  62       case OCCViewer_ViewWindow::YZPlane:
  63         aView3d->SetProj (V3d_Xpos);
  64         break;
  65     }
  66   }
  67 }