src/VTKViewer/VTKViewer_ViewModel.cxx

   1 #include "VTKViewer_ViewModel.h"
   2 #include "VTKViewer_ViewWindow.h"
   3 #include "VTKViewer_ViewManager.h"
   4 #include "VTKViewer_RenderWindowInteractor.h"
   5
   6 #include "SUIT_ViewWindow.h"
   7 #include "SUIT_Desktop.h"
   8 #include "SUIT_Session.h"
   9
  10 #include <qpainter.h>
  11 #include <qapplication.h>
  12 #include <qcolordialog.h>
  13 #include <qpalette.h>
  14 #include <qpopupmenu.h>
  15
  16 //****************************************************************
  17 VTKViewer_Viewer::VTKViewer_Viewer()
  18 :SUIT_ViewModel()
  19 {
  20 }
  21
  22 //****************************************************************
  23 VTKViewer_Viewer::~VTKViewer_Viewer()
  24 {
  25 }
  26
  27 //****************************************************************
  28 SUIT_ViewWindow* VTKViewer_Viewer::createView(SUIT_Desktop* theDesktop)
  29 {
  30   return new VTKViewer_ViewWindow(theDesktop, this);
  31 }
  32
  33 //*********************************************************************
  34 void VTKViewer_Viewer::setViewManager(SUIT_ViewManager* theViewManager)
  35 {
  36   SUIT_ViewModel::setViewManager(theViewManager);
  37   connect(theViewManager, SIGNAL(mousePress(SUIT_ViewWindow*, QMouseEvent*)),
  38           this, SLOT(onMousePress(SUIT_ViewWindow*, QMouseEvent*)));
  39
  40   connect(theViewManager, SIGNAL(mouseMove(SUIT_ViewWindow*, QMouseEvent*)),
  41           this, SLOT(onMouseMove(SUIT_ViewWindow*, QMouseEvent*)));
  42
  43   connect(theViewManager, SIGNAL(mouseRelease(SUIT_ViewWindow*, QMouseEvent*)),
  44           this, SLOT(onMouseRelease(SUIT_ViewWindow*, QMouseEvent*)));
  45 }
  46
  47 //*********************************************************************
  48 void VTKViewer_Viewer::contextMenuPopup(QPopupMenu* thePopup)
  49 {
  50   thePopup->insertItem( tr( "MEN_DUMP_VIEW" ), this, SLOT( onDumpView() ) );
  51   thePopup->insertItem( tr( "MEN_CHANGE_BACKGROUD" ), this, SLOT( onChangeBgColor() ) );
  52
  53   thePopup->insertSeparator();
  54
  55   VTKViewer_ViewWindow* aView = (VTKViewer_ViewWindow*)(myViewManager->getActiveView());
  56   if ( aView && !aView->getToolBar()->isVisible() )
  57     thePopup->insertItem( tr( "MEN_SHOW_TOOLBAR" ), this, SLOT( onShowToolbar() ) );
  58 }
  59
  60 //*********************************************************************
  61 void VTKViewer_Viewer::onMousePress(SUIT_ViewWindow* vw, QMouseEvent* event)
  62 {
  63   VTKViewer_RenderWindowInteractor* rwi = 0;
  64   if ( vw && vw->inherits( "VTKViewer_ViewWindow" ) )
  65     rwi = ((VTKViewer_ViewWindow*)vw)->getRWInteractor();
  66   if ( !rwi )
  67     return;
  68
  69   switch(event->button()) {
  70   case LeftButton:
  71     rwi->LeftButtonPressed(event) ;
  72     break ;
  73   case MidButton:
  74     rwi->MiddleButtonPressed(event) ;
  75     break ;
  76   case RightButton:
  77     rwi->RightButtonPressed(event) ;
  78     break;
  79   default:
  80     break ;
  81   }
  82 }
  83
  84 //*********************************************************************
  85 void VTKViewer_Viewer::onMouseMove(SUIT_ViewWindow* vw, QMouseEvent* event)
  86 {
  87   VTKViewer_RenderWindowInteractor* rwi = 0;
  88   if ( vw && vw->inherits( "VTKViewer_ViewWindow" ) )
  89     rwi = ((VTKViewer_ViewWindow*)vw)->getRWInteractor();
  90   if ( rwi )
  91     rwi->MouseMove( event );
  92 }
  93
  94 //*********************************************************************
  95 void VTKViewer_Viewer::onMouseRelease(SUIT_ViewWindow* vw, QMouseEvent* event)
  96 {
  97   VTKViewer_RenderWindowInteractor* rwi = 0;
  98   if ( vw && vw->inherits( "VTKViewer_ViewWindow" ) )
  99     rwi = ((VTKViewer_ViewWindow*)vw)->getRWInteractor();
 100   if ( !rwi )
 101     return;
 102
 103   switch(event->button()) {
 104   case LeftButton:
 105     rwi->LeftButtonReleased(event) ;
 106     break ;
 107   case MidButton:
 108     rwi->MiddleButtonReleased(event) ;
 109     break ;
 110   case RightButton:
 111     rwi->RightButtonReleased(event) ;
 112     break;
 113   default:
 114     break ;
 115   }
 116 }
 117
 118 //*********************************************************************
 119 void VTKViewer_Viewer::enableSelection(bool isEnabled)
 120 {
 121   mySelectionEnabled = isEnabled;
 122   //!! To be done for view windows
 123 }
 124
 125 //*********************************************************************
 126 void VTKViewer_Viewer::enableMultiselection(bool isEnable)
 127 {
 128   myMultiSelectionEnabled = isEnable;
 129   //!! To be done for view windows
 130 }
 131
 132 void VTKViewer_Viewer::onDumpView()
 133 {
 134   VTKViewer_ViewWindow* aView = (VTKViewer_ViewWindow*)(myViewManager->getActiveView());
 135   if ( aView )
 136     aView->onDumpView();
 137 }
 138
 139 //*********************************************************************
 140 void VTKViewer_Viewer::onChangeBgColor()
 141 {
 142   VTKViewer_ViewWindow* aView = (VTKViewer_ViewWindow*)(myViewManager->getActiveView());
 143   if ( !aView )
 144     return;
 145
 146   QColor aColor = QColorDialog::getColor( aView->backgroundColor(), aView);
 147   if ( aColor.isValid() )
 148     aView->setBackgroundColor(aColor);
 149 }
 150
 151 //*********************************************************************
 152 void VTKViewer_Viewer::onShowToolbar() {
 153   VTKViewer_ViewWindow* aView = (VTKViewer_ViewWindow*)(myViewManager->getActiveView());
 154   if ( aView )
 155     aView->getToolBar()->show();
 156 }