src/XGUI/XGUI_Selection.cpp

   1 // File:        XGUI_Selection.cpp
   2 // Created:     8 July 2014
   3 // Author:      Vitaly SMETANNIKOV
   4
   5 #include "XGUI_Selection.h"
   6 #include "XGUI_Workshop.h"
   7 #include "XGUI_Displayer.h"
   8 #include "XGUI_ViewerProxy.h"
   9 #include "XGUI_ObjectsBrowser.h"
  10
  11 #include <ModelAPI_Feature.h>
  12
  13 #include <AIS_InteractiveContext.hxx>
  14
  15 #include <set>
  16
  17 XGUI_Selection::XGUI_Selection(XGUI_Workshop* theWorkshop)
  18     : myWorkshop(theWorkshop)
  19 {
  20 }
  21
  22 QList<ModuleBase_ViewerPrs> XGUI_Selection::getSelected(int theShapeTypeToSkip) const
  23 {
  24   //std::set<ObjectPtr> aPrsFeatures;
  25   QList<ModuleBase_ViewerPrs> aPresentations;
  26   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
  27
  28   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  29   for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
  30     ModuleBase_ViewerPrs aPrs;
  31
  32     Handle(AIS_InteractiveObject) anIO = aContext->SelectedInteractive();
  33     aPrs.setInteractive(anIO);
  34
  35     ObjectPtr aFeature = aDisplayer->getObject(anIO);
  36     // we should not check the appearance of this feature because there can be some selected shapes
  37     // for one feature
  38     //if (aPrsFeatures.find(aFeature) == aPrsFeatures.end()) {
  39       aPrs.setFeature(aFeature);
  40       //aPrsFeatures.insert(aFeature);
  41     //}
  42     if (aContext->HasOpenedContext()) {
  43       TopoDS_Shape aShape = aContext->SelectedShape();
  44       if (!aShape.IsNull() && (aShape.ShapeType() != theShapeTypeToSkip))
  45         aPrs.setShape(aShape);
  46     }
  47     Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
  48     aPrs.setOwner(anOwner);
  49     aPresentations.append(aPrs);
  50   }
  51   return aPresentations;
  52 }
  53
  54 QList<ModuleBase_ViewerPrs> XGUI_Selection::getHighlighted(int theShapeTypeToSkip) const
  55 {
  56   //std::set<ObjectPtr> aPrsFeatures;
  57   QList<ModuleBase_ViewerPrs> aPresentations;
  58   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
  59
  60   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  61   for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
  62     ModuleBase_ViewerPrs aPrs;
  63     Handle(AIS_InteractiveObject) anIO = aContext->DetectedInteractive();
  64     aPrs.setInteractive(anIO);
  65
  66     ObjectPtr aResult = aDisplayer->getObject(anIO);
  67     // we should not check the appearance of this feature because there can be some selected shapes
  68     // for one feature
  69     //if (aPrsFeatures.find(aResult) == aPrsFeatures.end()) {
  70       aPrs.setFeature(aResult);
  71       //aPrsFeatures.insert(aResult);
  72     //}
  73     if (aContext->HasOpenedContext()) {
  74       TopoDS_Shape aShape = aContext->DetectedShape();
  75       if (!aShape.IsNull() && aShape.ShapeType() != theShapeTypeToSkip)
  76         aPrs.setShape(aShape);
  77     }
  78     aPresentations.push_back(aPrs);
  79   }
  80   return aPresentations;
  81 }
  82
  83 QList<ObjectPtr> XGUI_Selection::selectedObjects() const
  84 {
  85   return myWorkshop->objectBrowser()->selectedObjects();
  86 }
  87
  88 QList<ObjectPtr> XGUI_Selection::selectedPresentations() const
  89 {
  90   QList<ObjectPtr> aSelectedList;
  91
  92   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  93   for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
  94     Handle(AIS_InteractiveObject) anIO = aContext->SelectedInteractive();
  95     ObjectPtr aResult = myWorkshop->displayer()->getObject(anIO);
  96     if (aResult)
  97       aSelectedList.append(aResult);
  98   }
  99   return aSelectedList;
 100 }
 101
 102 //**************************************************************
 103 QModelIndexList XGUI_Selection::selectedIndexes() const
 104 {
 105   return myWorkshop->objectBrowser()->selectedIndexes();
 106 }
 107
 108 //**************************************************************
 109 void XGUI_Selection::selectedAISObjects(AIS_ListOfInteractive& theList) const
 110 {
 111   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 112   theList.Clear();
 113   for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 114     theList.Append(aContext->SelectedInteractive());
 115 }
 116
 117 //**************************************************************
 118 void XGUI_Selection::selectedShapes(NCollection_List<TopoDS_Shape>& theList,
 119                                     std::list<ObjectPtr>& theOwners) const
 120 {
 121   theList.Clear();
 122   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 123   for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
 124     TopoDS_Shape aShape = aContext->SelectedShape();
 125     if (!aShape.IsNull()) {
 126       theList.Append(aShape);
 127       Handle(SelectMgr_EntityOwner) aEO = aContext->SelectedOwner();
 128       Handle(AIS_InteractiveObject) anObj =
 129         Handle(AIS_InteractiveObject)::DownCast(aEO->Selectable());
 130       ObjectPtr anObject = myWorkshop->displayer()->getObject(anObj);
 131       theOwners.push_back(anObject);
 132     }
 133   }
 134 }