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
  14 Handle(V3d_View) NewGeom_SalomeView::v3dView() const
  15 {
  16   SUIT_ViewManager* aMgr = myViewer->getViewManager();
  17   OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(aMgr->getActiveView());
  18   Handle(V3d_View) aView = aWnd->getViewPort()->getView();
  19   return aView;
  20 }
  21
  22 //**********************************************
  23 //**********************************************
  24 //**********************************************
  25
  26
  27
  28 NewGeom_SalomeViewer::NewGeom_SalomeViewer(QObject* theParent)
  29     : ModuleBase_IViewer(theParent),
  30       mySelector(0), myView(0), myIsSelectionChanged(false)
  31 {
  32 }
  33
  34 NewGeom_SalomeViewer::~NewGeom_SalomeViewer()
  35 {
  36   if (myView)
  37     delete myView;
  38 }
  39
  40
  41 //**********************************************
  42 Handle(AIS_InteractiveContext) NewGeom_SalomeViewer::AISContext() const
  43 {
  44   if (mySelector && mySelector->viewer())
  45     return mySelector->viewer()->getAISContext();
  46   Handle(AIS_InteractiveContext) aNull;
  47   return aNull;
  48 }
  49
  50 //**********************************************
  51 Handle(V3d_Viewer) NewGeom_SalomeViewer::v3dViewer() const
  52 {
  53   return mySelector->viewer()->getViewer3d();
  54 }
  55
  56 //**********************************************
  57 Handle(V3d_View) NewGeom_SalomeViewer::activeView() const
  58 {
  59   OCCViewer_Viewer* aViewer = mySelector->viewer();
  60   SUIT_ViewManager* aMgr = aViewer->getViewManager();
  61   OCCViewer_ViewWindow* aWnd = static_cast<OCCViewer_ViewWindow*>(aMgr->getActiveView());
  62   return aWnd->getViewPort()->getView();
  63 }
  64
  65 //**********************************************
  66 void NewGeom_SalomeViewer::setSelector(NewGeom_OCCSelector* theSel)
  67 {
  68   if (mySelector) {
  69     if (mySelector == theSel)
  70       return;
  71     else {
  72       mySelector->viewer()->getViewManager()->disconnect(this);
  73       OCCViewer_Viewer* aViewer = mySelector->viewer();
  74       if (aViewer)
  75         aViewer->disconnect(this);
  76     }
  77   }
  78   mySelector = theSel;
  79   if (!mySelector)
  80     return;
  81   OCCViewer_Viewer* aViewer = mySelector->viewer();
  82   SUIT_ViewManager* aMgr = aViewer->getViewManager();
  83
  84   myView = new NewGeom_SalomeView(mySelector->viewer());
  85
  86   // TODO: Provide ModuleBase_IViewWindow interface
  87   connect(aMgr, SIGNAL(lastViewClosed(SUIT_ViewManager*)), this, SIGNAL(lastViewClosed()));
  88
  89   connect(aMgr, SIGNAL(tryCloseView(SUIT_ViewWindow*)),
  90           this, SLOT(onTryCloseView(SUIT_ViewWindow*)));
  91   connect(aMgr, SIGNAL(deleteView(SUIT_ViewWindow*)),
  92           this, SLOT(onDeleteView(SUIT_ViewWindow*)));
  93   connect(aMgr, SIGNAL(viewCreated(SUIT_ViewWindow*)),
  94           this, SLOT(onViewCreated(SUIT_ViewWindow*)));
  95   connect(aMgr, SIGNAL(activated(SUIT_ViewWindow*)),
  96           this, SLOT(onActivated(SUIT_ViewWindow*)));
  97
  98   connect(aMgr, SIGNAL(mousePress(SUIT_ViewWindow*, QMouseEvent*)), this,
  99           SLOT(onMousePress(SUIT_ViewWindow*, QMouseEvent*)));
 100   connect(aMgr, SIGNAL(mouseRelease(SUIT_ViewWindow*, QMouseEvent*)), this,
 101           SLOT(onMouseRelease(SUIT_ViewWindow*, QMouseEvent*)));
 102   connect(aMgr, SIGNAL(mouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)), this,
 103           SLOT(onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*)));
 104   connect(aMgr, SIGNAL(mouseMove(SUIT_ViewWindow*, QMouseEvent*)), this,
 105           SLOT(onMouseMove(SUIT_ViewWindow*, QMouseEvent*)));
 106
 107   connect(aMgr, SIGNAL(keyPress(SUIT_ViewWindow*, QKeyEvent*)), this,
 108           SLOT(onKeyPress(SUIT_ViewWindow*, QKeyEvent*)));
 109   connect(aMgr, SIGNAL(keyRelease(SUIT_ViewWindow*, QKeyEvent*)), this,
 110           SLOT(onKeyRelease(SUIT_ViewWindow*, QKeyEvent*)));
 111
 112   connect(aViewer, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
 113 }
 114
 115 //**********************************************
 116 void NewGeom_SalomeViewer::onSelectionChanged()
 117 {
 118   // Selection event must be sent only after mouse release
 119   myIsSelectionChanged = true;
 120 }
 121
 122 //**********************************************
 123 void NewGeom_SalomeViewer::onMousePress(SUIT_ViewWindow*, QMouseEvent* theEvent)
 124 {
 125   emit mousePress(myView, theEvent);
 126 }
 127
 128 //**********************************************
 129 void NewGeom_SalomeViewer::onMouseRelease(SUIT_ViewWindow*, QMouseEvent* theEvent)
 130 {
 131   emit mouseRelease(myView, theEvent);
 132   if (myIsSelectionChanged) {
 133     emit selectionChanged();
 134     myIsSelectionChanged = false;
 135   }
 136 }
 137
 138 //**********************************************
 139 void NewGeom_SalomeViewer::onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent* theEvent)
 140 {
 141   emit mouseDoubleClick(myView, theEvent);
 142 }
 143
 144 //**********************************************
 145 void NewGeom_SalomeViewer::onMouseMove(SUIT_ViewWindow*, QMouseEvent* theEvent)
 146 {
 147   emit mouseMove(myView, theEvent);
 148 }
 149
 150 //**********************************************
 151 void NewGeom_SalomeViewer::onKeyPress(SUIT_ViewWindow*, QKeyEvent* theEvent)
 152 {
 153   emit keyPress(myView, theEvent);
 154 }
 155
 156 //**********************************************
 157 void NewGeom_SalomeViewer::onKeyRelease(SUIT_ViewWindow*, QKeyEvent* theEvent)
 158 {
 159   emit keyRelease(myView, theEvent);
 160 }
 161
 162 //**********************************************
 163 void NewGeom_SalomeViewer::onTryCloseView(SUIT_ViewWindow*)
 164 {
 165   emit tryCloseView(myView);
 166 }
 167
 168 //**********************************************
 169 void NewGeom_SalomeViewer::onDeleteView(SUIT_ViewWindow*)
 170 {
 171   emit deleteView(myView);
 172 }
 173
 174 //**********************************************
 175 void NewGeom_SalomeViewer::onViewCreated(SUIT_ViewWindow*)
 176 {
 177   emit viewCreated(myView);
 178 }
 179
 180 //**********************************************
 181 void NewGeom_SalomeViewer::onActivated(SUIT_ViewWindow*)
 182 {
 183   emit activated(myView);
 184 }
 185
 186 //**********************************************
 187 void NewGeom_SalomeViewer::enableSelection(bool isEnabled)
 188 {
 189   mySelector->viewer()->enableSelection(isEnabled);
 190   // there is a fix for a black-colored window
 191   // the viewer rubber band is valid if the values delta is less than 1
 192   // TODO: remove this row after moving to SALOME 7.5
 193   mySelector->viewer()->setInteractionStyle(isEnabled ? SUIT_ViewModel::STANDARD
 194                                                       : SUIT_ViewModel::KEY_FREE);
 195 }
 196
 197 //**********************************************
 198 bool NewGeom_SalomeViewer::isSelectionEnabled() const
 199 {
 200   return mySelector->viewer()->isSelectionEnabled();
 201 }
 202
 203 //**********************************************
 204 void NewGeom_SalomeViewer::enableMultiselection(bool isEnable)
 205 {
 206   mySelector->viewer()->enableMultiselection(isEnable);
 207 }
 208
 209 //**********************************************
 210 bool NewGeom_SalomeViewer::isMultiSelectionEnabled() const
 211 {
 212   return mySelector->viewer()->isMultiSelectionEnabled();
 213 }
 214
 215 //**********************************************
 216 void NewGeom_SalomeViewer::fitAll()
 217 {
 218   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 219   OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 220   if (aVFrame) {
 221     aVFrame->onFitAll();
 222   }
 223 }
 224
 225 //**********************************************
 226 void NewGeom_SalomeViewer::setViewProjection(double theX, double theY, double theZ)
 227 {
 228   SUIT_ViewManager* aMgr = mySelector->viewer()->getViewManager();
 229   OCCViewer_ViewFrame* aVFrame = dynamic_cast<OCCViewer_ViewFrame*>(aMgr->getActiveView());
 230   if (aVFrame) {
 231     Handle(V3d_View) aView3d = aVFrame->getViewPort()->getView();
 232     if (!aView3d.IsNull()) {
 233       aView3d->SetProj(theX, theY, theZ);
 234       aView3d->FitAll(0.01, true, true);
 235       aView3d->SetZSize(0.);
 236     }
 237   }
 238 }
 239
 240 //***************************************
 241 void NewGeom_SalomeViewer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 242 {
 243   Handle(AIS_InteractiveContext) aContext = AISContext();
 244   if (!aContext.IsNull()) {
 245     aContext->AddFilter(theFilter);
 246   }
 247 }
 248
 249 //***************************************
 250 void NewGeom_SalomeViewer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
 251 {
 252   Handle(AIS_InteractiveContext) aContext = AISContext();
 253   if (!aContext.IsNull()) {
 254     aContext->RemoveFilter(theFilter);
 255   }
 256 }
 257
 258 //***************************************
 259 void NewGeom_SalomeViewer::clearSelectionFilters()
 260 {
 261   Handle(AIS_InteractiveContext) aContext = AISContext();
 262   if (!aContext.IsNull()) {
 263     aContext->RemoveFilters();
 264   }
 265 }