src/NewGeom/NewGeom_SalomeViewer.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include "NewGeom_SalomeViewer.h"
   4 #include "NewGeom_OCCSelector.h"
   5
   6 #include <OCCViewer_ViewWindow.h>
   7 #include <OCCViewer_ViewPort3d.h>
   8 #include <OCCViewer_ViewFrame.h>
   9
  10 #include <SUIT_ViewManager.h>
  11
  12 #include <QMouseEvent>
  13 #include <QContextMenuEvent>
  14
  15
  16 Handle(V3d_View) NewGeom_SalomeView::v3dView() const
  17 {
  18   SUIT_ViewManager* aMgr = myViewer->getViewManager();
  19   OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(aMgr->getActiveView());
  20   Handle(V3d_View) aView = aWnd->getViewPort()->getView();
  21   return aView;
  22 }
  23
  24 //**********************************************
  25 //**********************************************
  26 //**********************************************
  27
  28
  29
  30 NewGeom_SalomeViewer::NewGeom_SalomeViewer(QObject* theParent)
  31     : ModuleBase_IViewer(theParent),
  32       mySelector(0), myView(0), myIsSelectionChanged(false)
  33 {
  34 }
  35
  36 NewGeom_SalomeViewer::~NewGeom_SalomeViewer()
  37 {
  38   if (myView)
  39     delete myView;
  40 }
  41
  42
  43 //**********************************************
  44 Handle(AIS_InteractiveContext) NewGeom_SalomeViewer::AISContext() const
  45 {
  46   if (mySelector && mySelector->viewer())
  47     return mySelector->viewer()->getAISContext();
  48   Handle(AIS_InteractiveContext) aNull;
  49   return aNull;
  50 }
  51
  52 //**********************************************
  53 Handle(V3d_Viewer) NewGeom_SalomeViewer::v3dViewer() const
  54 {
  55   if (mySelector)
  56     return mySelector->viewer()->getViewer3d();
  57   return Handle(V3d_Viewer)();
  58 }
  59
  60 //**********************************************
  61 Handle(V3d_View) NewGeom_SalomeViewer::activeView() const
  62 {
  63   if (mySelector) {
  64     OCCViewer_Viewer* aViewer = mySelector->viewer();
  65     SUIT_ViewManager* aMgr = aViewer->getViewManager();
  66     OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(aMgr->getActiveView());
  67     return aWnd->getViewPort()->getView();
  68   }
  69   return Handle(V3d_View)();
  70 }
  71
  72 //**********************************************
  73 void NewGeom_SalomeViewer::setSelector(NewGeom_OCCSelector* theSel)
  74 {
  75   if (mySelector) {
  76     if (mySelector == theSel)
  77       return;
  78     else {
  79       mySelector->viewer()->getViewManager()->disconnect(this);
  80       OCCViewer_Viewer* aViewer = mySelector->viewer();
  81       if (aViewer)
  82         aViewer->disconnect(this);
  83     }
  84   }
  85   mySelector = theSel;
  86   if (!mySelector)
  87     return;
  88   OCCViewer_Viewer* aViewer = mySelector->viewer();
  89   SUIT_ViewManager* aMgr = aViewer->getViewManager();
  90
  91   myView = new NewGeom_SalomeView(mySelector->viewer());
  92
  93   // TODO: Provide ModuleBase_IViewWindow interface
  94   connect(aMgr, SIGNAL(lastViewClosed(SUIT_ViewManager*)), this, SIGNAL(lastViewClosed()));
  95
  96   connect(aMgr, SIGNAL(tryCloseView(SUIT_ViewWindow*)),
  97           this, SLOT(onTryCloseView(SUIT_ViewWindow*)));
  98   connect(aMgr, SIGNAL(deleteView(SUIT_ViewWindow*)),
  99           this, SLOT(onDeleteView(SUIT_ViewWindow*)));
 100   connect(aMgr, SIGNAL(viewCreated(SUIT_ViewWindow*)),
 101           this, SLOT(onViewCreated(SUIT_ViewWindow*)));
 102   connect(aMgr, SIGNAL(activated(SUIT_ViewWindow*)),
 103           this, SLOT(onActivated(SUIT_ViewWindow*)));
 104
 105   connect(aMgr, SIGNAL(mousePress(SUIT_ViewWindow*, QMouseEvent*)), this,
 106           SLOT(onMousePress(SUIT_ViewWindow*, QMouseEvent*)));
 107   connect(aMgr, SIGNAL(mouseRelease(SUIT_ViewWindow*, QMouseEvent*)), this,
 108           SLOT(onMouseRelease(SUIT_ViewWindow*, QMouseEvent*)));
 109   connect(aMgr, SIGNAL(mouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)), this,
 110           SLOT(onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)));
 111   connect(aMgr, SIGNAL(mouseMove(SUIT_ViewWindow*, QMouseEvent*)), this,
 112           SLOT(onMouseMove(SUIT_ViewWindow*, QMouseEvent*)));
 113
 114   connect(aMgr, SIGNAL(keyPress(SUIT_ViewWindow*, QKeyEvent*)), this,
 115           SLOT(onKeyPress(SUIT_ViewWindow*, QKeyEvent*)));
 116   connect(aMgr, SIGNAL(keyRelease(SUIT_ViewWindow*, QKeyEvent*)), this,
 117           SLOT(onKeyRelease(SUIT_ViewWindow*, QKeyEvent*)));
 118
 119   connect(aViewer, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
 120 }
 121
 122 //**********************************************
 123 void NewGeom_SalomeViewer::onSelectionChanged()
 124 {
 125   // Selection event must be sent only after mouse release
 126   myIsSelectionChanged = true;
 127 }
 128
 129 //**********************************************
 130 void NewGeom_SalomeViewer::onMousePress(SUIT_ViewWindow*, QMouseEvent* theEvent)
 131 {
 132   emit mousePress(myView, theEvent);
 133 }
 134
 135 //**********************************************
 136 void NewGeom_SalomeViewer::onMouseRelease(SUIT_ViewWindow*, QMouseEvent* theEvent)
 137 {
 138   emit mouseRelease(myView, theEvent);
 139   if (myIsSelectionChanged) {
 140     emit selectionChanged();
 141     myIsSelectionChanged = false;
 142   }
 143 }
 144
 145 //**********************************************
 146 void NewGeom_SalomeViewer::onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent* theEvent)
 147 {
 148   emit mouseDoubleClick(myView, theEvent);
 149 }
 150
 151 //**********************************************
 152 void NewGeom_SalomeViewer::onMouseMove(SUIT_ViewWindow* theView, QMouseEvent* theEvent)
 153 {
 154   OCCViewer_ViewWindow* aViewWnd = dynamic_cast<OCCViewer_ViewWindow*>(theView);
 155   Handle(AIS_InteractiveContext) aContext = AISContext();
 156   if (aContext->HasDetected())
 157     aViewWnd->getViewPort()->setFocus(Qt::MouseFocusReason);
 158   emit mouseMove(myView, theEvent);
 159 }
 160
 161 //**********************************************
 162 void NewGeom_SalomeViewer::onKeyPress(SUIT_ViewWindow* theView, QKeyEvent* theEvent)
 163 {
 164   OCCViewer_ViewWindow* aViewWnd = dynamic_cast<OCCViewer_ViewWindow*>(theView);
 165   Handle(AIS_InteractiveContext) aContext = AISContext();
 166   Handle(V3d_View) aView = aViewWnd->getViewPort()->getView();
 167
 168   bool noModifiers = (theEvent->modifiers() == Qt::NoModifier);
 169   if ((theEvent->key() == Qt::Key_N) && noModifiers) {
 170     aContext->HilightNextDetected(aView);
 171   } else if ((theEvent->key() == Qt::Key_P) && noModifiers) {
 172     aContext->HilightPreviousDetected(aView);
 173   }
 174   emit keyPress(myView, theEvent);
 175 }
 176
 177 //**********************************************
 178 void NewGeom_SalomeViewer::onKeyRelease(SUIT_ViewWindow* theView, QKeyEvent* theEvent)
 179 {
 180   emit keyRelease(myView, theEvent);
 181 }
 182
 183 //**********************************************
 184 void NewGeom_SalomeViewer::onTryCloseView(SUIT_ViewWindow*)
 185 {
 186   emit tryCloseView(myView);
 187 }
 188
 189 //**********************************************
 190 void NewGeom_SalomeViewer::onDeleteView(SUIT_ViewWindow*)
 191 {
 192   emit deleteView(myView);
 193 }
 194
 195 //**********************************************
 196 void NewGeom_SalomeViewer::onViewCreated(SUIT_ViewWindow*)
 197 {
 198   emit viewCreated(myView);
 199 }
 200
 201 //**********************************************
 202 void NewGeom_SalomeViewer::onActivated(SUIT_ViewWindow*)
 203 {
 204   emit activated(myView);
 205 }
 206
 207 //**********************************************
 208 void NewGeom_SalomeViewer::enableSelection(bool isEnabled)
 209 {
 210   if (mySelector)
 211     mySelector->viewer()->enableSelection(isEnabled);
 212   // The enableSelection() in SALOME 7.5 cause of forced Viewer update(we have blinking)
 213   // After this is corrected, the first row should be recommented, the last - removed
 214     //mySelector->viewer()->setInteractionStyle(isEnabled ? SUIT_ViewModel::STANDARD
 215     //                                                    : SUIT_ViewModel::KEY_FREE);
 216 }
 217
 218 //**********************************************
 219 bool NewGeom_SalomeViewer::isSelectionEnabled() const
 220 {
 221   if (mySelector)
 222     return mySelector->viewer()->isSelectionEnabled();
 223 }
 224
 225 //**********************************************
 226 void NewGeom_SalomeViewer::enableMultiselection(bool isEnable)
 227 {
 228   if (mySelector)
 229     mySelector->viewer()->enableMultiselection(isEnable);
 230 }
 231
 232 //**********************************************
 233 bool NewGeom_SalomeViewer::isMultiSelectionEnabled() const
 234 {
 235   if (mySelector)
 236     return mySelector->viewer()->isMultiSelectionEnabled();
 237   return false;
 238 }
 239
 240 //**********************************************
 241 void NewGeom_SalomeViewer::fitAll()
 242 {
 243   if (mySelector) {
 244     SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 245     OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 246     if (aVFrame) {
 247       aVFrame->onFitAll();
 248     }
 249   }
 250 }
 251
 252 //**********************************************
 253 void NewGeom_SalomeViewer::setViewProjection(double theX, double theY, double theZ)
 254 {
 255   if (!mySelector)
 256     return;
 257
 258   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 259   OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 260   if (aVFrame) {
 261     Handle(V3d_View) aView3d = aVFrame->getViewPort()->getView();
 262     if (!aView3d.IsNull()) {
 263       aView3d->SetProj(theX, theY, theZ);
 264       aView3d->FitAll(0.01, true);
 265       aView3d->SetZSize(0.);
 266     }
 267   }
 268 }
 269
 270 //***************************************
 271 void NewGeom_SalomeViewer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 272 {
 273   Handle(AIS_InteractiveContext) aContext = AISContext();
 274   if (!aContext.IsNull()) {
 275     aContext->AddFilter(theFilter);
 276   }
 277 }
 278
 279 //***************************************
 280 void NewGeom_SalomeViewer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 281 {
 282   Handle(AIS_InteractiveContext) aContext = AISContext();
 283   if (!aContext.IsNull()) {
 284     aContext->RemoveFilter(theFilter);
 285   }
 286 }
 287
 288 //***************************************
 289 void NewGeom_SalomeViewer::clearSelectionFilters()
 290 {
 291   Handle(AIS_InteractiveContext) aContext = AISContext();
 292   if (!aContext.IsNull()) {
 293     aContext->RemoveFilters();
 294   }
 295 }
 296
 297 //***************************************
 298 void NewGeom_SalomeViewer::update()
 299 {
 300   Handle(AIS_InteractiveContext) aContext = AISContext();
 301   if (!aContext.IsNull()) {
 302     aContext->UpdateCurrentViewer();
 303   }
 304 }