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 #include <AppElements_MainWindow.h>
  13
  14 #include <ModelAPI_Feature.h>
  15 #include <ModelAPI_Session.h>
  16 #include <ModelAPI_AttributeDocRef.h>
  17 #include <ModelAPI_Data.h>
  18 #include <ModelAPI_Result.h>
  19 #include <ModelAPI_Object.h>
  20
  21 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
  22
  23 XGUI_SelectionMgr::XGUI_SelectionMgr(XGUI_Workshop* theParent)
  24     : QObject(theParent),
  25       myWorkshop(theParent)
  26 {
  27   mySelection = new XGUI_Selection(myWorkshop);
  28 }
  29
  30 XGUI_SelectionMgr::~XGUI_SelectionMgr()
  31 {
  32   delete mySelection;
  33 }
  34
  35 //**************************************************************
  36 void XGUI_SelectionMgr::connectViewers()
  37 {
  38   connect(myWorkshop->objectBrowser(), SIGNAL(selectionChanged()), this,
  39           SLOT(onObjectBrowserSelection()));
  40
  41   //Connect to other viewers
  42   connect(myWorkshop->viewer(), SIGNAL(selectionChanged()), this, SLOT(onViewerSelection()));
  43 }
  44
  45 //**************************************************************
  46 void XGUI_SelectionMgr::setSelectedOwners(const SelectMgr_IndexedMapOfOwner& theSelectedOwners,
  47                                           bool isUpdateViewer)
  48 {
  49   SelectMgr_IndexedMapOfOwner aSelectedOwners;
  50   selection()->selectedOwners(aSelectedOwners);
  51
  52   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  53   for  (Standard_Integer i = 1, n = theSelectedOwners.Extent(); i <= n; i++)  {
  54     Handle(SelectMgr_EntityOwner) anOwner = theSelectedOwners(i);
  55     if (aSelectedOwners.FindIndex(anOwner) > 0)
  56       continue;
  57
  58     aContext->AddOrRemoveSelected(anOwner, isUpdateViewer);
  59   }
  60 }
  61
  62 //**************************************************************
  63 void XGUI_SelectionMgr::updateSelectedOwners(bool isUpdateViewer)
  64 {
  65   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  66   const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
  67
  68   SelectMgr_IndexedMapOfOwner anOwnersToDeselect;
  69
  70   SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
  71   for (; anIt.More(); anIt.Next()) {
  72     Handle(SelectMgr_Filter) aFilter = anIt.Value();
  73     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
  74       Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
  75       if (!aFilter->IsOk(anOwner))
  76         anOwnersToDeselect.Add(aContext->SelectedOwner());
  77     }
  78   }
  79
  80   setSelectedOwners(anOwnersToDeselect, false);
  81
  82   if (isUpdateViewer)
  83     aContext->UpdateCurrentViewer();
  84 }
  85
  86 //**************************************************************
  87 void XGUI_SelectionMgr::onObjectBrowserSelection()
  88 {
  89   QObjectPtrList aObjects = myWorkshop->objectBrowser()->selectedObjects();
  90   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
  91   aDisplayer->setSelected(aObjects);
  92   emit selectionChanged();
  93 }
  94
  95 //**************************************************************
  96 void XGUI_SelectionMgr::onViewerSelection()
  97 {
  98   QObjectPtrList aFeatures;
  99   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 100   for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
 101     Handle(AIS_InteractiveObject) anIO = aContext->SelectedInteractive();
 102     ObjectPtr aResult = myWorkshop->displayer()->getObject(anIO);
 103     if (aResult)
 104       aFeatures.append(aResult);
 105   }
 106   bool aBlocked = myWorkshop->objectBrowser()->blockSignals(true);
 107   myWorkshop->objectBrowser()->setObjectsSelected(aFeatures);
 108   myWorkshop->objectBrowser()->blockSignals(aBlocked);
 109
 110   emit selectionChanged();
 111 }
 112
 113 //**************************************************************
 114 void XGUI_SelectionMgr::clearSelection()
 115 {
 116   QObjectPtrList aFeatures;
 117   bool aBlocked = myWorkshop->objectBrowser()->blockSignals(true);
 118   myWorkshop->objectBrowser()->setObjectsSelected(aFeatures);
 119   myWorkshop->objectBrowser()->blockSignals(aBlocked);
 120
 121   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
 122   aDisplayer->setSelected(aFeatures);
 123
 124   emit selectionChanged();
 125 }