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_ViewPort3d.h>
   7 #include <OCCViewer_ViewFrame.h>
   8
   9 #include <SUIT_ViewManager.h>
  10
  11 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
  12
  13 #include <QMouseEvent>
  14 #include <QContextMenuEvent>
  15
  16 NewGeom_SalomeView::NewGeom_SalomeView(OCCViewer_Viewer* theViewer)
  17 : ModuleBase_IViewWindow(), myCurrentView(0)
  18 {
  19   myViewer = theViewer;
  20 }
  21
  22
  23 Handle(V3d_View) NewGeom_SalomeView::v3dView() const
  24 {
  25   Handle(V3d_View) aView;
  26   if (myCurrentView) {
  27     OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(myCurrentView);
  28     aView = aWnd->getViewPort()->getView();
  29   }
  30   return aView;
  31 }
  32
  33 QWidget* NewGeom_SalomeView::viewPort() const
  34 {
  35   QWidget* aViewPort = 0;
  36   if (myCurrentView) {
  37     OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(myCurrentView);
  38     aViewPort = aWnd->getViewPort();
  39   }
  40   return aViewPort;
  41 }
  42
  43 //**********************************************
  44 //**********************************************
  45 //**********************************************
  46
  47
  48
  49 NewGeom_SalomeViewer::NewGeom_SalomeViewer(QObject* theParent)
  50     : ModuleBase_IViewer(theParent),
  51       mySelector(0), myView(0), myIsSelectionChanged(false)
  52 {
  53 }
  54
  55 NewGeom_SalomeViewer::~NewGeom_SalomeViewer()
  56 {
  57   if (myView)
  58     delete myView;
  59 }
  60
  61
  62 //**********************************************
  63 Handle(AIS_InteractiveContext) NewGeom_SalomeViewer::AISContext() const
  64 {
  65   if (mySelector && mySelector->viewer())
  66     return mySelector->viewer()->getAISContext();
  67   Handle(AIS_InteractiveContext) aNull;
  68   return aNull;
  69 }
  70
  71 //**********************************************
  72 Handle(V3d_Viewer) NewGeom_SalomeViewer::v3dViewer() const
  73 {
  74   if (mySelector)
  75     return mySelector->viewer()->getViewer3d();
  76   return Handle(V3d_Viewer)();
  77 }
  78
  79 //**********************************************
  80 Handle(V3d_View) NewGeom_SalomeViewer::activeView() const
  81 {
  82   if (mySelector) {
  83     OCCViewer_Viewer* aViewer = mySelector->viewer();
  84     SUIT_ViewManager* aMgr = aViewer->getViewManager();
  85     OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(aMgr->getActiveView());
  86     return aWnd->getViewPort()->getView();
  87   }
  88   return Handle(V3d_View)();
  89 }
  90
  91 //**********************************************
  92 void NewGeom_SalomeViewer::setSelector(NewGeom_OCCSelector* theSel)
  93 {
  94   if (mySelector) {
  95     if (mySelector == theSel)
  96       return;
  97     else {
  98       mySelector->viewer()->getViewManager()->disconnect(this);
  99       OCCViewer_Viewer* aViewer = mySelector->viewer();
 100       if (aViewer)
 101         aViewer->disconnect(this);
 102     }
 103   }
 104   mySelector = theSel;
 105   if (!mySelector)
 106     return;
 107   OCCViewer_Viewer* aViewer = mySelector->viewer();
 108   SUIT_ViewManager* aMgr = aViewer->getViewManager();
 109
 110   myView = new NewGeom_SalomeView(mySelector->viewer());
 111
 112   // TODO: Provide ModuleBase_IViewWindow interface
 113   connect(aMgr, SIGNAL(lastViewClosed(SUIT_ViewManager*)), this, SIGNAL(lastViewClosed()));
 114
 115   connect(aMgr, SIGNAL(tryCloseView(SUIT_ViewWindow*)),
 116           this, SLOT(onTryCloseView(SUIT_ViewWindow*)));
 117   connect(aMgr, SIGNAL(deleteView(SUIT_ViewWindow*)),
 118           this, SLOT(onDeleteView(SUIT_ViewWindow*)));
 119   connect(aMgr, SIGNAL(viewCreated(SUIT_ViewWindow*)),
 120           this, SLOT(onViewCreated(SUIT_ViewWindow*)));
 121   connect(aMgr, SIGNAL(activated(SUIT_ViewManager*)),
 122           this, SLOT(onActivated(SUIT_ViewManager*)));
 123
 124   connect(aMgr, SIGNAL(mousePress(SUIT_ViewWindow*, QMouseEvent*)), this,
 125           SLOT(onMousePress(SUIT_ViewWindow*, QMouseEvent*)));
 126   connect(aMgr, SIGNAL(mouseRelease(SUIT_ViewWindow*, QMouseEvent*)), this,
 127           SLOT(onMouseRelease(SUIT_ViewWindow*, QMouseEvent*)));
 128   connect(aMgr, SIGNAL(mouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)), this,
 129           SLOT(onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)));
 130   connect(aMgr, SIGNAL(mouseMove(SUIT_ViewWindow*, QMouseEvent*)), this,
 131           SLOT(onMouseMove(SUIT_ViewWindow*, QMouseEvent*)));
 132
 133   connect(aMgr, SIGNAL(keyPress(SUIT_ViewWindow*, QKeyEvent*)), this,
 134           SLOT(onKeyPress(SUIT_ViewWindow*, QKeyEvent*)));
 135   connect(aMgr, SIGNAL(keyRelease(SUIT_ViewWindow*, QKeyEvent*)), this,
 136           SLOT(onKeyRelease(SUIT_ViewWindow*, QKeyEvent*)));
 137
 138   connect(aViewer, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
 139 }
 140
 141 //**********************************************
 142 void NewGeom_SalomeViewer::onSelectionChanged()
 143 {
 144   // Selection event must be sent only after mouse release
 145   myIsSelectionChanged = true;
 146 }
 147
 148 //**********************************************
 149 void NewGeom_SalomeViewer::onMousePress(SUIT_ViewWindow* theView, QMouseEvent* theEvent)
 150 {
 151   myView->setCurrentView(theView);
 152   emit mousePress(myView, theEvent);
 153 }
 154
 155 //**********************************************
 156 void NewGeom_SalomeViewer::onMouseRelease(SUIT_ViewWindow* theView, QMouseEvent* theEvent)
 157 {
 158   myView->setCurrentView(theView);
 159   emit mouseRelease(myView, theEvent);
 160   if (myIsSelectionChanged) {
 161     emit selectionChanged();
 162     myIsSelectionChanged = false;
 163   }
 164 }
 165
 166 //**********************************************
 167 void NewGeom_SalomeViewer::onMouseDoubleClick(SUIT_ViewWindow* theView, QMouseEvent* theEvent)
 168 {
 169   myView->setCurrentView(theView);
 170   emit mouseDoubleClick(myView, theEvent);
 171 }
 172
 173 //**********************************************
 174 void NewGeom_SalomeViewer::onMouseMove(SUIT_ViewWindow* theView, QMouseEvent* theEvent)
 175 {
 176   myView->setCurrentView(theView);
 177   emit mouseMove(myView, theEvent);
 178 }
 179
 180 //**********************************************
 181 bool NewGeom_SalomeViewer::canDragByMouse() const
 182 {
 183   OCCViewer_Viewer* aViewer = mySelector->viewer();
 184   SUIT_ViewWindow* aWnd = aViewer->getViewManager()->getActiveView();
 185   OCCViewer_ViewWindow* aViewWnd = dynamic_cast<OCCViewer_ViewWindow*>(aWnd);
 186   if (aViewWnd) {
 187     return (aViewWnd->interactionStyle() == 0);
 188   }
 189   return true;
 190 }
 191
 192
 193 //**********************************************
 194 void NewGeom_SalomeViewer::onKeyPress(SUIT_ViewWindow* theView, QKeyEvent* theEvent)
 195 {
 196   emit keyPress(myView, theEvent);
 197 }
 198
 199 //**********************************************
 200 void NewGeom_SalomeViewer::onKeyRelease(SUIT_ViewWindow* theView, QKeyEvent* theEvent)
 201 {
 202   emit keyRelease(myView, theEvent);
 203 }
 204
 205 //**********************************************
 206 void NewGeom_SalomeViewer::onTryCloseView(SUIT_ViewWindow*)
 207 {
 208   emit tryCloseView(myView);
 209 }
 210
 211 //**********************************************
 212 void NewGeom_SalomeViewer::onDeleteView(SUIT_ViewWindow*)
 213 {
 214   if(myWindowScale.contains(myView->v3dView()))
 215     myWindowScale.remove(myView->v3dView());
 216   emit deleteView(myView);
 217 }
 218
 219 //**********************************************
 220 void NewGeom_SalomeViewer::onViewCreated(SUIT_ViewWindow* theView)
 221 {
 222   myView->setCurrentView(theView);
 223
 224   OCCViewer_ViewFrame* aView = dynamic_cast<OCCViewer_ViewFrame*>(theView);
 225
 226   OCCViewer_ViewWindow* aWnd = aView->getView(OCCViewer_ViewFrame::MAIN_VIEW);
 227   if (aWnd)
 228     connect(aWnd, SIGNAL(vpTransformationFinished(OCCViewer_ViewWindow::OperationType)),
 229       this, SLOT(onViewTransformed(OCCViewer_ViewWindow::OperationType)));
 230
 231   myWindowScale.insert (aView->getViewPort()->getView(), aView->getViewPort()->getView()->Camera()->Scale());
 232
 233   emit viewCreated(myView);
 234 }
 235
 236 //**********************************************
 237 void NewGeom_SalomeViewer::onActivated(SUIT_ViewManager* theMgr)
 238 {
 239   myView->setCurrentView(theMgr->getActiveView());
 240   emit activated(myView);
 241 }
 242
 243 //**********************************************
 244 void NewGeom_SalomeViewer::enableSelection(bool isEnabled)
 245 {
 246   if (mySelector)
 247     if (mySelector->viewer()->isSelectionEnabled() != isEnabled)
 248       mySelector->viewer()->enableSelection(isEnabled);
 249   // The enableSelection() in SALOME 7.5 cause of forced Viewer update(we have blinking)
 250   // After this is corrected, the first row should be recommented, the last - removed
 251     //mySelector->viewer()->setInteractionStyle(isEnabled ? SUIT_ViewModel::STANDARD
 252     //                                                    : SUIT_ViewModel::KEY_FREE);
 253 }
 254
 255 //**********************************************
 256 bool NewGeom_SalomeViewer::isSelectionEnabled() const
 257 {
 258   if (mySelector)
 259     return mySelector->viewer()->isSelectionEnabled();
 260 }
 261
 262 //**********************************************
 263 void NewGeom_SalomeViewer::enableMultiselection(bool isEnable)
 264 {
 265   if (mySelector)
 266     mySelector->viewer()->enableMultiselection(isEnable);
 267 }
 268
 269 //**********************************************
 270 bool NewGeom_SalomeViewer::isMultiSelectionEnabled() const
 271 {
 272   if (mySelector)
 273     return mySelector->viewer()->isMultiSelectionEnabled();
 274   return false;
 275 }
 276
 277 //**********************************************
 278 void NewGeom_SalomeViewer::fitAll()
 279 {
 280   if (mySelector) {
 281     SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 282     OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 283     if (aVFrame) {
 284       aVFrame->onFitAll();
 285     }
 286   }
 287 }
 288
 289 //**********************************************
 290 void NewGeom_SalomeViewer::setViewProjection(double theX, double theY, double theZ, double theTwist)
 291 {
 292   if (!mySelector)
 293     return;
 294
 295   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 296   OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 297   if (aVFrame) {
 298     Handle(V3d_View) aView3d = aVFrame->getViewPort()->getView();
 299     if (!aView3d.IsNull()) {
 300       aView3d->SetProj(theX, theY, theZ);
 301       aView3d->SetTwist( theTwist );
 302       aView3d->FitAll(0.01, true);
 303       aView3d->SetZSize(0.);
 304       aView3d->DepthFitAll();
 305     }
 306   }
 307 }
 308
 309 //***************************************
 310 void NewGeom_SalomeViewer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 311 {
 312   Handle(AIS_InteractiveContext) aContext = AISContext();
 313   if (!aContext.IsNull()) {
 314     aContext->AddFilter(theFilter);
 315   }
 316 }
 317
 318 //***************************************
 319 void NewGeom_SalomeViewer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 320 {
 321   Handle(AIS_InteractiveContext) aContext = AISContext();
 322   if (!aContext.IsNull()) {
 323     aContext->RemoveFilter(theFilter);
 324   }
 325 }
 326
 327 //***************************************
 328 bool NewGeom_SalomeViewer::hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 329 {
 330   bool aFoundFilter = false;
 331   Handle(AIS_InteractiveContext) aContext = AISContext();
 332   if (!aContext.IsNull()) {
 333     const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
 334     SelectMgr_ListIteratorOfListOfFilter aIt(aFilters);
 335     for (; aIt.More() && !aFoundFilter; aIt.Next()) {
 336       aFoundFilter = theFilter.Access() == aIt.Value().Access();
 337     }
 338   }
 339   return aFoundFilter;
 340 }
 341
 342 //***************************************
 343 void NewGeom_SalomeViewer::clearSelectionFilters()
 344 {
 345   Handle(AIS_InteractiveContext) aContext = AISContext();
 346   if (!aContext.IsNull()) {
 347     aContext->RemoveFilters();
 348   }
 349 }
 350
 351 //***************************************
 352 void NewGeom_SalomeViewer::update()
 353 {
 354   Handle(AIS_InteractiveContext) aContext = AISContext();
 355   if (!aContext.IsNull()) {
 356     aContext->UpdateCurrentViewer();
 357   }
 358 }
 359
 360 //***************************************
 361 void NewGeom_SalomeViewer::onViewTransformed(OCCViewer_ViewWindow::OperationType theType)
 362 {
 363   emit viewTransformed((int) theType);
 364 }
 365
 366 //***************************************
 367 void NewGeom_SalomeViewer::activateViewer(bool toActivate)
 368 {
 369   if (!mySelector || !mySelector->viewer())
 370     return;
 371   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 372   QVector<SUIT_ViewWindow*> aViews = aMgr->getViews();
 373   if (toActivate) {
 374     foreach (SUIT_ViewWindow* aView, aViews) {
 375       OCCViewer_ViewFrame* aOCCView = dynamic_cast<OCCViewer_ViewFrame*>(aView);
 376       OCCViewer_ViewWindow* aWnd = aOCCView->getView(OCCViewer_ViewFrame::MAIN_VIEW);
 377       connect(aWnd, SIGNAL(vpTransformationFinished(OCCViewer_ViewWindow::OperationType)),
 378         this, SLOT(onViewTransformed(OCCViewer_ViewWindow::OperationType)));
 379     }
 380   } else {
 381     foreach (SUIT_ViewWindow* aView, aViews) {
 382       OCCViewer_ViewFrame* aOCCView = dynamic_cast<OCCViewer_ViewFrame*>(aView);
 383       OCCViewer_ViewWindow* aWnd = aOCCView->getView(OCCViewer_ViewFrame::MAIN_VIEW);
 384       disconnect((OCCViewer_ViewWindow*)aWnd, SIGNAL(vpTransformationFinished(OCCViewer_ViewWindow::OperationType)),
 385         this, SLOT(onViewTransformed(OCCViewer_ViewWindow::OperationType)));
 386     }
 387   }
 388 }
 389
 390 void NewGeom_SalomeViewer::Zfitall()
 391 {
 392   if (!mySelector || !mySelector->viewer())
 393     return;
 394   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 395   OCCViewer_ViewFrame* aView = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 396   if (aView) {
 397     OCCViewer_ViewWindow* aWnd = aView->getView(OCCViewer_ViewFrame::MAIN_VIEW);
 398     aWnd->getViewPort()->getView()->ZFitAll();
 399     aWnd->getViewPort()->getView()->DepthFitAll();
 400   }
 401 }