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   if (!aContext.IsNull()) {
  54     for  (Standard_Integer i = 1, n = theSelectedOwners.Extent(); i <= n; i++)  {
  55       Handle(SelectMgr_EntityOwner) anOwner = theSelectedOwners(i);
  56       if (aSelectedOwners.FindIndex(anOwner) > 0)
  57         continue;
  58
  59       aContext->AddOrRemoveSelected(anOwner, isUpdateViewer);
  60     }
  61   }
  62 }
  63
  64 //**************************************************************
  65 void XGUI_SelectionMgr::updateSelectedOwners(bool isUpdateViewer)
  66 {
  67   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  68   if (aContext.IsNull())
  69     return;
  70
  71   const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
  72
  73   SelectMgr_IndexedMapOfOwner anOwnersToDeselect;
  74
  75   SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
  76   for (; anIt.More(); anIt.Next()) {
  77     Handle(SelectMgr_Filter) aFilter = anIt.Value();
  78     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
  79       Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
  80       if (!aFilter->IsOk(anOwner))
  81         anOwnersToDeselect.Add(aContext->SelectedOwner());
  82     }
  83   }
  84
  85   setSelectedOwners(anOwnersToDeselect, false);
  86
  87   if (isUpdateViewer)
  88     aContext->UpdateCurrentViewer();
  89 }
  90
  91 //**************************************************************
  92 void XGUI_SelectionMgr::onObjectBrowserSelection()
  93 {
  94   QList<ModuleBase_ViewerPrs> aSelectedPrs =
  95              myWorkshop->selector()->selection()->getSelected(ModuleBase_ISelection::Browser);
  96
  97   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
  98   aDisplayer->setSelected(aSelectedPrs);
  99   emit selectionChanged();
 100 }
 101
 102 //**************************************************************
 103 void XGUI_SelectionMgr::onViewerSelection()
 104 {
 105   QObjectPtrList aFeatures;
 106   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 107   if (!aContext.IsNull()) {
 108     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
 109       Handle(AIS_InteractiveObject) anIO = aContext->SelectedInteractive();
 110       ObjectPtr aResult = myWorkshop->displayer()->getObject(anIO);
 111       if (aResult)
 112         aFeatures.append(aResult);
 113     }
 114   }
 115   bool aBlocked = myWorkshop->objectBrowser()->blockSignals(true);
 116   myWorkshop->objectBrowser()->setObjectsSelected(aFeatures);
 117   myWorkshop->objectBrowser()->blockSignals(aBlocked);
 118
 119   emit selectionChanged();
 120 }
 121
 122 //**************************************************************
 123 void XGUI_SelectionMgr::clearSelection()
 124 {
 125   QObjectPtrList aFeatures;
 126   bool aBlocked = myWorkshop->objectBrowser()->blockSignals(true);
 127   myWorkshop->objectBrowser()->setObjectsSelected(aFeatures);
 128   myWorkshop->objectBrowser()->blockSignals(aBlocked);
 129
 130   QList<ModuleBase_ViewerPrs> aSelectedPrs =
 131              myWorkshop->selector()->selection()->getSelected(ModuleBase_ISelection::Browser);
 132
 133   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
 134   aDisplayer->setSelected(aSelectedPrs);
 135
 136   emit selectionChanged();
 137 }