src/XGUI/XGUI_SelectionMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 #include "XGUI_SelectionMgr.h"
   4
   5 #include "XGUI_Workshop.h"
   6 #include "XGUI_ObjectsBrowser.h"
   7 #include "XGUI_SalomeConnector.h"
   8 #include "XGUI_ViewerProxy.h"
   9 #include "XGUI_Displayer.h"
  10 #include "XGUI_Selection.h"
  11
  12 #ifndef HAVE_SALOME
  13 #include <AppElements_MainWindow.h>
  14 #endif
  15
  16 #include <ModelAPI_Feature.h>
  17 #include <ModelAPI_Session.h>
  18 #include <ModelAPI_AttributeDocRef.h>
  19 #include <ModelAPI_Data.h>
  20 #include <ModelAPI_Result.h>
  21 #include <ModelAPI_Object.h>
  22 #include <ModelAPI_ResultCompSolid.h>
  23
  24 #include <ModuleBase_ViewerPrs.h>
  25 #include <ModuleBase_Tools.h>
  26
  27 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
  28
  29 #ifdef VINSPECTOR
  30 #include <VInspectorAPI_CallBack.h>
  31 #endif
  32
  33 XGUI_SelectionMgr::XGUI_SelectionMgr(XGUI_Workshop* theParent)
  34     : QObject(theParent),
  35       myWorkshop(theParent)
  36 {
  37   mySelection = new XGUI_Selection(myWorkshop);
  38 }
  39
  40 XGUI_SelectionMgr::~XGUI_SelectionMgr()
  41 {
  42   delete mySelection;
  43 }
  44
  45 //**************************************************************
  46 void XGUI_SelectionMgr::connectViewers()
  47 {
  48   connect(myWorkshop->objectBrowser(), SIGNAL(selectionChanged()), this,
  49           SLOT(onObjectBrowserSelection()));
  50
  51   //Connect to other viewers
  52   connect(myWorkshop->viewer(), SIGNAL(selectionChanged()), this, SLOT(onViewerSelection()));
  53 }
  54
  55 //**************************************************************
  56 void XGUI_SelectionMgr::setSelectedOwners(const SelectMgr_IndexedMapOfOwner& theSelectedOwners,
  57                                           bool isUpdateViewer)
  58 {
  59   SelectMgr_IndexedMapOfOwner aSelectedOwners;
  60   selection()->selectedOwners(aSelectedOwners);
  61
  62   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  63   if (!aContext.IsNull()) {
  64     /// previous selection should be cleared, else there will be decomposition of selections:
  65     /// as AddOrRemoveSelected inverts current selection
  66     aContext->ClearSelected(false);
  67
  68     for  (Standard_Integer i = 1, n = theSelectedOwners.Extent(); i <= n; i++)  {
  69       Handle(SelectMgr_EntityOwner) anOwner = theSelectedOwners(i);
  70       if (aSelectedOwners.FindIndex(anOwner) > 0)
  71         continue;
  72
  73       aContext->AddOrRemoveSelected(anOwner, isUpdateViewer);
  74       #ifdef VINSPECTOR
  75       if (myWorkshop->displayer()->getCallBack())
  76         myWorkshop->displayer()->getCallBack()->AddOrRemoveSelected(anOwner);
  77       #endif
  78     }
  79   }
  80 }
  81
  82 //**************************************************************
  83 void XGUI_SelectionMgr::onObjectBrowserSelection()
  84 {
  85   QList<ModuleBase_ViewerPrsPtr> aSelectedPrs =
  86              myWorkshop->selector()->selection()->getSelected(ModuleBase_ISelection::Browser);
  87
  88   QList<ModuleBase_ViewerPrsPtr> aTmpList = aSelectedPrs;
  89   ObjectPtr aObject;
  90   FeaturePtr aFeature;
  91   foreach(ModuleBase_ViewerPrsPtr aPrs, aTmpList) {
  92     aObject = aPrs->object();
  93     if (aObject.get()) {
  94       aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
  95       if (aFeature.get()) {
  96         const std::list<std::shared_ptr<ModelAPI_Result>> aResList = aFeature->results();
  97         ResultPtr aResult;
  98         ResultCompSolidPtr aCompSolid;
  99         std::list<ResultPtr>::const_iterator aIt;
 100         for (aIt = aResList.cbegin(); aIt != aResList.cend(); ++aIt) {
 101           aResult = (*aIt);
 102           aSelectedPrs.append(std::shared_ptr<ModuleBase_ViewerPrs>(
 103             new ModuleBase_ViewerPrs(aResult, GeomShapePtr(), NULL)));
 104           aCompSolid = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
 105           if (aCompSolid.get()) {
 106             for (int i = 0; i < aCompSolid->numberOfSubs(); i++) {
 107               ResultBodyPtr aResult = aCompSolid->subResult(i);
 108               aSelectedPrs.append(std::shared_ptr<ModuleBase_ViewerPrs>(
 109                 new ModuleBase_ViewerPrs(aResult, aResult->shape(), NULL)));
 110             }
 111           }
 112         }
 113       }
 114     }
 115   }
 116   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
 117   aDisplayer->setSelected(aSelectedPrs);
 118   emit selectionChanged();
 119 }
 120
 121 //**************************************************************
 122 void XGUI_SelectionMgr::onViewerSelection()
 123 {
 124   SessionPtr aMgr = ModelAPI_Session::get();
 125   DocumentPtr anActiveDocument = aMgr->activeDocument();
 126   QObjectPtrList aFeatures;
 127   ResultPtr aResult;
 128   FeaturePtr aFeature;
 129   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 130   if (!aContext.IsNull()) {
 131     QList<ModuleBase_ViewerPrsPtr> aPresentations =
 132       selection()->getSelected(ModuleBase_ISelection::Viewer);
 133     foreach(ModuleBase_ViewerPrsPtr aPrs, aPresentations) {
 134       if (aPrs->object().get()) {
 135         if (!aFeatures.contains(aPrs->object()))
 136           aFeatures.append(aPrs->object());
 137         if (aPrs->shape().get()) {
 138           aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPrs->object());
 139           if (aResult.get()) {
 140             aFeature = anActiveDocument->producedByFeature(aResult, aPrs->shape());
 141             if (aFeature.get() && (!aFeatures.contains(aFeature)))
 142               aFeatures.append(aFeature);
 143           }
 144         }
 145       }
 146     }
 147   }
 148   bool aBlocked = myWorkshop->objectBrowser()->blockSignals(true);
 149   myWorkshop->objectBrowser()->setObjectsSelected(aFeatures);
 150   myWorkshop->objectBrowser()->blockSignals(aBlocked);
 151
 152   emit selectionChanged();
 153 }
 154
 155 //**************************************************************
 156 void XGUI_SelectionMgr::updateSelectionBy(const ModuleBase_ISelection::SelectionPlace& thePlace)
 157 {
 158   QList<ModuleBase_ViewerPrsPtr> aSelectedPrs =
 159                myWorkshop->selector()->selection()->getSelected(thePlace);
 160   if (thePlace == ModuleBase_ISelection::Browser) {
 161     XGUI_Displayer* aDisplayer = myWorkshop->displayer();
 162     aDisplayer->setSelected(aSelectedPrs);
 163   }
 164
 165 }
 166 //**************************************************************
 167 void XGUI_SelectionMgr::clearSelection()
 168 {
 169   QObjectPtrList aFeatures;
 170   bool aBlocked = myWorkshop->objectBrowser()->blockSignals(true);
 171   myWorkshop->objectBrowser()->setObjectsSelected(aFeatures);
 172   myWorkshop->objectBrowser()->blockSignals(aBlocked);
 173
 174   QList<ModuleBase_ViewerPrsPtr> aSelectedPrs =
 175              myWorkshop->selector()->selection()->getSelected(ModuleBase_ISelection::Browser);
 176
 177   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
 178   aDisplayer->setSelected(aSelectedPrs);
 179
 180   emit selectionChanged();
 181 }