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   return mySelector->viewer()->getViewer3d();
  56 }
  57
  58 //**********************************************
  59 Handle(V3d_View) NewGeom_SalomeViewer::activeView() const
  60 {
  61   OCCViewer_Viewer* aViewer = mySelector->viewer();
  62   SUIT_ViewManager* aMgr = aViewer->getViewManager();
  63   OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(aMgr->getActiveView());
  64   return aWnd->getViewPort()->getView();
  65 }
  66
  67 //**********************************************
  68 void NewGeom_SalomeViewer::setSelector(NewGeom_OCCSelector* theSel)
  69 {
  70   if (mySelector) {
  71     if (mySelector == theSel)
  72       return;
  73     else {
  74       mySelector->viewer()->getViewManager()->disconnect(this);
  75       OCCViewer_Viewer* aViewer = mySelector->viewer();
  76       if (aViewer)
  77         aViewer->disconnect(this);
  78     }
  79   }
  80   mySelector = theSel;
  81   if (!mySelector)
  82     return;
  83   OCCViewer_Viewer* aViewer = mySelector->viewer();
  84   SUIT_ViewManager* aMgr = aViewer->getViewManager();
  85
  86   myView = new NewGeom_SalomeView(mySelector->viewer());
  87
  88   // TODO: Provide ModuleBase_IViewWindow interface
  89   connect(aMgr, SIGNAL(lastViewClosed(SUIT_ViewManager*)), this, SIGNAL(lastViewClosed()));
  90
  91   connect(aMgr, SIGNAL(tryCloseView(SUIT_ViewWindow*)),
  92           this, SLOT(onTryCloseView(SUIT_ViewWindow*)));
  93   connect(aMgr, SIGNAL(deleteView(SUIT_ViewWindow*)),
  94           this, SLOT(onDeleteView(SUIT_ViewWindow*)));
  95   connect(aMgr, SIGNAL(viewCreated(SUIT_ViewWindow*)),
  96           this, SLOT(onViewCreated(SUIT_ViewWindow*)));
  97   connect(aMgr, SIGNAL(activated(SUIT_ViewWindow*)),
  98           this, SLOT(onActivated(SUIT_ViewWindow*)));
  99
 100   connect(aMgr, SIGNAL(mousePress(SUIT_ViewWindow*, QMouseEvent*)), this,
 101           SLOT(onMousePress(SUIT_ViewWindow*, QMouseEvent*)));
 102   connect(aMgr, SIGNAL(mouseRelease(SUIT_ViewWindow*, QMouseEvent*)), this,
 103           SLOT(onMouseRelease(SUIT_ViewWindow*, QMouseEvent*)));
 104   connect(aMgr, SIGNAL(mouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)), this,
 105           SLOT(onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)));
 106   connect(aMgr, SIGNAL(mouseMove(SUIT_ViewWindow*, QMouseEvent*)), this,
 107           SLOT(onMouseMove(SUIT_ViewWindow*, QMouseEvent*)));
 108
 109   connect(aMgr, SIGNAL(keyPress(SUIT_ViewWindow*, QKeyEvent*)), this,
 110           SLOT(onKeyPress(SUIT_ViewWindow*, QKeyEvent*)));
 111   connect(aMgr, SIGNAL(keyRelease(SUIT_ViewWindow*, QKeyEvent*)), this,
 112           SLOT(onKeyRelease(SUIT_ViewWindow*, QKeyEvent*)));
 113
 114   connect(aViewer, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
 115 }
 116
 117 //**********************************************
 118 void NewGeom_SalomeViewer::onSelectionChanged()
 119 {
 120   // Selection event must be sent only after mouse release
 121   myIsSelectionChanged = true;
 122 }
 123
 124 //**********************************************
 125 void NewGeom_SalomeViewer::onMousePress(SUIT_ViewWindow*, QMouseEvent* theEvent)
 126 {
 127   emit mousePress(myView, theEvent);
 128 }
 129
 130 //**********************************************
 131 void NewGeom_SalomeViewer::onMouseRelease(SUIT_ViewWindow*, QMouseEvent* theEvent)
 132 {
 133   emit mouseRelease(myView, theEvent);
 134   if (myIsSelectionChanged) {
 135     emit selectionChanged();
 136     myIsSelectionChanged = false;
 137   }
 138 }
 139
 140 //**********************************************
 141 void NewGeom_SalomeViewer::onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent* theEvent)
 142 {
 143   emit mouseDoubleClick(myView, theEvent);
 144 }
 145
 146 //**********************************************
 147 void NewGeom_SalomeViewer::onMouseMove(SUIT_ViewWindow*, QMouseEvent* theEvent)
 148 {
 149   emit mouseMove(myView, theEvent);
 150 }
 151
 152 //**********************************************
 153 void NewGeom_SalomeViewer::onKeyPress(SUIT_ViewWindow*, QKeyEvent* theEvent)
 154 {
 155   emit keyPress(myView, theEvent);
 156 }
 157
 158 //**********************************************
 159 void NewGeom_SalomeViewer::onKeyRelease(SUIT_ViewWindow*, QKeyEvent* theEvent)
 160 {
 161   emit keyRelease(myView, theEvent);
 162 }
 163
 164 //**********************************************
 165 void NewGeom_SalomeViewer::onTryCloseView(SUIT_ViewWindow*)
 166 {
 167   emit tryCloseView(myView);
 168 }
 169
 170 //**********************************************
 171 void NewGeom_SalomeViewer::onDeleteView(SUIT_ViewWindow*)
 172 {
 173   emit deleteView(myView);
 174 }
 175
 176 //**********************************************
 177 void NewGeom_SalomeViewer::onViewCreated(SUIT_ViewWindow*)
 178 {
 179   emit viewCreated(myView);
 180 }
 181
 182 //**********************************************
 183 void NewGeom_SalomeViewer::onActivated(SUIT_ViewWindow*)
 184 {
 185   emit activated(myView);
 186 }
 187
 188 //**********************************************
 189 void NewGeom_SalomeViewer::enableSelection(bool isEnabled)
 190 {
 191   mySelector->viewer()->enableSelection(isEnabled);
 192   // there is a fix for a black-colored window
 193   // the viewer rubber band is valid if the values delta is less than 1
 194   // TODO: remove this row after moving to SALOME 7.5
 195   mySelector->viewer()->setInteractionStyle(isEnabled ? SUIT_ViewModel::STANDARD
 196                                                       : SUIT_ViewModel::KEY_FREE);
 197 }
 198
 199 //**********************************************
 200 bool NewGeom_SalomeViewer::isSelectionEnabled() const
 201 {
 202   return mySelector->viewer()->isSelectionEnabled();
 203 }
 204
 205 //**********************************************
 206 void NewGeom_SalomeViewer::enableMultiselection(bool isEnable)
 207 {
 208   mySelector->viewer()->enableMultiselection(isEnable);
 209 }
 210
 211 //**********************************************
 212 bool NewGeom_SalomeViewer::isMultiSelectionEnabled() const
 213 {
 214   return mySelector->viewer()->isMultiSelectionEnabled();
 215 }
 216
 217 //**********************************************
 218 void NewGeom_SalomeViewer::fitAll()
 219 {
 220   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 221   OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 222   if (aVFrame) {
 223     aVFrame->onFitAll();
 224   }
 225 }
 226
 227 //**********************************************
 228 void NewGeom_SalomeViewer::setViewProjection(double theX, double theY, double theZ)
 229 {
 230   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 231   OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 232   if (aVFrame) {
 233     Handle(V3d_View) aView3d = aVFrame->getViewPort()->getView();
 234     if (!aView3d.IsNull()) {
 235       aView3d->SetProj(theX, theY, theZ);
 236       aView3d->FitAll(0.01, true, true);
 237       aView3d->SetZSize(0.);
 238     }
 239   }
 240 }
 241
 242 //***************************************
 243 void NewGeom_SalomeViewer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 244 {
 245   Handle(AIS_InteractiveContext) aContext = AISContext();
 246   if (!aContext.IsNull()) {
 247     aContext->AddFilter(theFilter);
 248   }
 249 }
 250
 251 //***************************************
 252 void NewGeom_SalomeViewer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 253 {
 254   Handle(AIS_InteractiveContext) aContext = AISContext();
 255   if (!aContext.IsNull()) {
 256     aContext->RemoveFilter(theFilter);
 257   }
 258 }
 259
 260 //***************************************
 261 void NewGeom_SalomeViewer::clearSelectionFilters()
 262 {
 263   Handle(AIS_InteractiveContext) aContext = AISContext();
 264   if (!aContext.IsNull()) {
 265     aContext->RemoveFilters();
 266   }
 267 }