src/NewGeom/NewGeom_SalomeViewer.cpp

   1 #include "NewGeom_SalomeViewer.h"
   2 #include "NewGeom_OCCSelector.h"
   3
   4 #include <OCCViewer_ViewWindow.h>
   5 #include <OCCViewer_ViewPort3d.h>
   6 #include <OCCViewer_ViewFrame.h>
   7
   8 #include <SUIT_ViewManager.h>
   9
  10 #include <QMouseEvent>
  11 #include <QContextMenuEvent>
  12
  13 NewGeom_SalomeViewer::NewGeom_SalomeViewer(QObject* theParent)
  14     : ModuleBase_IViewer(theParent),
  15       mySelector(0)
  16 {
  17 }
  18
  19 //**********************************************
  20 Handle(AIS_InteractiveContext) NewGeom_SalomeViewer::AISContext() const
  21 {
  22   if (mySelector && mySelector->viewer())
  23     return mySelector->viewer()->getAISContext();
  24   Handle(AIS_InteractiveContext) aNull;
  25   return aNull;
  26 }
  27
  28 //**********************************************
  29 Handle(V3d_Viewer) NewGeom_SalomeViewer::v3dViewer() const
  30 {
  31   return mySelector->viewer()->getViewer3d();
  32 }
  33
  34 //**********************************************
  35 Handle(V3d_View) NewGeom_SalomeViewer::activeView() const
  36 {
  37   OCCViewer_Viewer* aViewer = mySelector->viewer();
  38   SUIT_ViewManager* aMgr = aViewer->getViewManager();
  39   OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(aMgr->getActiveView());
  40   return aWnd->getViewPort()->getView();
  41 }
  42
  43 //**********************************************
  44 void NewGeom_SalomeViewer::setSelector(NewGeom_OCCSelector* theSel)
  45 {
  46   if (mySelector) {
  47     if (mySelector == theSel)
  48       return;
  49     else {
  50       mySelector->viewer()->getViewManager()->disconnect(this);
  51       OCCViewer_Viewer* aViewer = mySelector->viewer();
  52       if (aViewer)
  53         aViewer->disconnect(this);
  54     }
  55   }
  56   mySelector = theSel;
  57   if (!mySelector)
  58     return;
  59   OCCViewer_Viewer* aViewer = mySelector->viewer();
  60   SUIT_ViewManager* aMgr = aViewer->getViewManager();
  61
  62   connect(aMgr, SIGNAL(lastViewClosed(SUIT_ViewManager*)), this, SIGNAL(lastViewClosed()));
  63   connect(aMgr, SIGNAL(tryCloseView(SUIT_ViewManager*)), this, SIGNAL(tryCloseView()));
  64   connect(aMgr, SIGNAL(deleteView(SUIT_ViewManager*)), this, SIGNAL(deleteView()));
  65   connect(aMgr, SIGNAL(viewCreated(SUIT_ViewManager*)), this, SIGNAL(viewCreated()));
  66   connect(aMgr, SIGNAL(activated(SUIT_ViewManager*)), this, SIGNAL(activated()));
  67
  68   connect(aMgr, SIGNAL(mousePress(SUIT_ViewWindow*, QMouseEvent*)), this,
  69           SLOT(onMousePress(SUIT_ViewWindow*, QMouseEvent*)));
  70   connect(aMgr, SIGNAL(mouseRelease(SUIT_ViewWindow*, QMouseEvent*)), this,
  71           SLOT(onMouseRelease(SUIT_ViewWindow*, QMouseEvent*)));
  72   connect(aMgr, SIGNAL(mouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)), this,
  73           SLOT(onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)));
  74   connect(aMgr, SIGNAL(mouseMove(SUIT_ViewWindow*, QMouseEvent*)), this,
  75           SLOT(onMouseMove(SUIT_ViewWindow*, QMouseEvent*)));
  76   connect(aMgr, SIGNAL(keyPress(SUIT_ViewWindow*, QKeyEvent*)), this,
  77           SLOT(onKeyPress(SUIT_ViewWindow*, QKeyEvent*)));
  78   connect(aMgr, SIGNAL(keyRelease(SUIT_ViewWindow*, QKeyEvent*)), this,
  79           SLOT(onKeyRelease(SUIT_ViewWindow*, QKeyEvent*)));
  80
  81   connect(aViewer, SIGNAL(selectionChanged()), this, SIGNAL(selectionChanged()));
  82 }
  83
  84 //**********************************************
  85 void NewGeom_SalomeViewer::onMousePress(SUIT_ViewWindow*, QMouseEvent* theEvent)
  86 {
  87   emit mousePress(theEvent);
  88 }
  89
  90 //**********************************************
  91 void NewGeom_SalomeViewer::onMouseRelease(SUIT_ViewWindow*, QMouseEvent* theEvent)
  92 {
  93   emit mouseRelease(theEvent);
  94   //if ((theEvent->button() == Qt::RightButton) &&
  95   //  (theEvent->modifiers() == Qt::NoModifier)) {
  96   //  QContextMenuEvent aEvent(QContextMenuEvent::Mouse, theEvent->pos(), theEvent->globalPos());
  97   //  emit contextMenuRequested(&aEvent);
  98   //}
  99 }
 100
 101 //**********************************************
 102 void NewGeom_SalomeViewer::onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent* theEvent)
 103 {
 104   emit mouseDoubleClick(theEvent);
 105 }
 106
 107 //**********************************************
 108 void NewGeom_SalomeViewer::onMouseMove(SUIT_ViewWindow*, QMouseEvent* theEvent)
 109 {
 110   emit mouseMove(theEvent);
 111 }
 112
 113 //**********************************************
 114 void NewGeom_SalomeViewer::onKeyPress(SUIT_ViewWindow*, QKeyEvent* theEvent)
 115 {
 116   emit keyPress(theEvent);
 117 }
 118
 119 //**********************************************
 120 void NewGeom_SalomeViewer::onKeyRelease(SUIT_ViewWindow*, QKeyEvent* theEvent)
 121 {
 122   emit keyRelease(theEvent);
 123 }
 124
 125 //**********************************************
 126 void NewGeom_SalomeViewer::enableSelection(bool isEnabled)
 127 {
 128   mySelector->viewer()->enableSelection(isEnabled);
 129   // there is a fix for a black-colored window
 130   // the viewer rubber band is valid if the values delta is less than 1
 131   // TODO: remove this row after moving to SALOME 7.5
 132   mySelector->viewer()->setInteractionStyle(isEnabled ? SUIT_ViewModel::STANDARD
 133                                                       : SUIT_ViewModel::KEY_FREE);
 134 }
 135
 136 //**********************************************
 137 bool NewGeom_SalomeViewer::isSelectionEnabled() const
 138 {
 139   return mySelector->viewer()->isSelectionEnabled();
 140 }
 141
 142 //**********************************************
 143 void NewGeom_SalomeViewer::enableMultiselection(bool isEnable)
 144 {
 145   mySelector->viewer()->enableMultiselection(isEnable);
 146 }
 147
 148 //**********************************************
 149 bool NewGeom_SalomeViewer::isMultiSelectionEnabled() const
 150 {
 151   return mySelector->viewer()->isMultiSelectionEnabled();
 152 }
 153
 154 //**********************************************
 155 void NewGeom_SalomeViewer::fitAll()
 156 {
 157   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 158   OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 159   if (aVFrame) {
 160     aVFrame->onFitAll();
 161   }
 162 }
 163
 164 //**********************************************
 165 void NewGeom_SalomeViewer::setViewProjection(double theX, double theY, double theZ)
 166 {
 167   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 168   OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 169   if (aVFrame) {
 170     Handle(V3d_View) aView3d = aVFrame->getViewPort()->getView();
 171     if (!aView3d.IsNull()) {
 172       aView3d->SetProj(theX, theY, theZ);
 173       aView3d->FitAll(0.01, true, true);
 174       aView3d->SetZSize(0.);
 175     }
 176   }
 177 }
 178
 179 //***************************************
 180 void NewGeom_SalomeViewer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 181 {
 182   Handle(AIS_InteractiveContext) aContext = AISContext();
 183   if (!aContext.IsNull()) {
 184     aContext->AddFilter(theFilter);
 185   }
 186 }
 187
 188 //***************************************
 189 void NewGeom_SalomeViewer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 190 {
 191   Handle(AIS_InteractiveContext) aContext = AISContext();
 192   if (!aContext.IsNull()) {
 193     aContext->RemoveFilter(theFilter);
 194   }
 195 }
 196
 197 //***************************************
 198 void NewGeom_SalomeViewer::clearSelectionFilters()
 199 {
 200   Handle(AIS_InteractiveContext) aContext = AISContext();
 201   if (!aContext.IsNull()) {
 202     aContext->RemoveFilters();
 203   }
 204 }