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   QList<long> aSelectedIds; // Remember of selected address in order to avoid duplicates
  25
  26   QList<ModuleBase_ViewerPrs> aPresentations;
  27   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
  28
  29   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  30   if (aContext->HasOpenedContext()) {
  31     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
  32       ModuleBase_ViewerPrs aPrs;
  33       Handle(AIS_InteractiveObject) anIO = aContext->SelectedInteractive();
  34       if (aSelectedIds.contains((long)anIO.Access()))
  35         continue;
  36
  37       aSelectedIds.append((long)anIO.Access());
  38       aPrs.setInteractive(anIO);
  39
  40       ObjectPtr aFeature = aDisplayer->getObject(anIO);
  41       // we should not check the appearance of this feature because there can be some selected shapes
  42       // for one feature
  43       TopoDS_Shape aShape = aContext->SelectedShape();
  44       if (!aShape.IsNull() && (aShape.ShapeType() != theShapeTypeToSkip))
  45         aPrs.setShape(aShape);
  46       Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
  47       aPrs.setOwner(anOwner);
  48       aPrs.setFeature(aFeature);
  49       aPresentations.append(aPrs);
  50     }
  51   } else {
  52     for (aContext->InitCurrent(); aContext->MoreCurrent(); aContext->NextCurrent()) {
  53       ModuleBase_ViewerPrs aPrs;
  54       Handle(AIS_InteractiveObject) anIO = aContext->Current();
  55       if (aSelectedIds.contains((long)anIO.Access()))
  56         continue;
  57
  58       aSelectedIds.append((long)anIO.Access());
  59       aPrs.setInteractive(anIO);
  60
  61       ObjectPtr aFeature = aDisplayer->getObject(anIO);
  62       aPrs.setFeature(aFeature);
  63       aPresentations.append(aPrs);
  64     }
  65   }
  66   return aPresentations;
  67 }
  68
  69 QList<ModuleBase_ViewerPrs> XGUI_Selection::getHighlighted(int theShapeTypeToSkip) const
  70 {
  71   QList<long> aSelectedIds; // Remember of selected address in order to avoid duplicates
  72   QList<ModuleBase_ViewerPrs> aPresentations;
  73   XGUI_Displayer* aDisplayer = myWorkshop->displayer();
  74
  75   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  76   for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
  77     ModuleBase_ViewerPrs aPrs;
  78     Handle(AIS_InteractiveObject) anIO = aContext->DetectedInteractive();
  79     if (aSelectedIds.contains((long)anIO.Access()))
  80       continue;
  81
  82     aSelectedIds.append((long)anIO.Access());
  83     aPrs.setInteractive(anIO);
  84
  85     ObjectPtr aResult = aDisplayer->getObject(anIO);
  86     // we should not check the appearance of this feature because there can be some selected shapes
  87     // for one feature
  88     aPrs.setFeature(aResult);
  89     if (aContext->HasOpenedContext()) {
  90       TopoDS_Shape aShape = aContext->DetectedShape();
  91       if (!aShape.IsNull() && aShape.ShapeType() != theShapeTypeToSkip)
  92         aPrs.setShape(aShape);
  93     }
  94     aPresentations.push_back(aPrs);
  95   }
  96   return aPresentations;
  97 }
  98
  99 QObjectPtrList XGUI_Selection::selectedObjects() const
 100 {
 101   return myWorkshop->objectBrowser()->selectedObjects();
 102 }
 103
 104 QObjectPtrList XGUI_Selection::selectedPresentations() const
 105 {
 106   QObjectPtrList aSelectedList;
 107
 108   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 109   for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
 110     Handle(AIS_InteractiveObject) anIO = aContext->SelectedInteractive();
 111     ObjectPtr aResult = myWorkshop->displayer()->getObject(anIO);
 112     if (aResult)
 113       aSelectedList.append(aResult);
 114   }
 115   return aSelectedList;
 116 }
 117
 118 //**************************************************************
 119 QModelIndexList XGUI_Selection::selectedIndexes() const
 120 {
 121   return myWorkshop->objectBrowser()->selectedIndexes();
 122 }
 123
 124 //**************************************************************
 125 void XGUI_Selection::selectedAISObjects(AIS_ListOfInteractive& theList) const
 126 {
 127   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 128   theList.Clear();
 129   for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 130     theList.Append(aContext->SelectedInteractive());
 131 }
 132
 133 //**************************************************************
 134 void XGUI_Selection::selectedShapes(NCollection_List<TopoDS_Shape>& theList,
 135                                     std::list<ObjectPtr>& theOwners) const
 136 {
 137   theList.Clear();
 138   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 139   for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
 140     TopoDS_Shape aShape = aContext->SelectedShape();
 141     if (!aShape.IsNull()) {
 142       theList.Append(aShape);
 143       Handle(SelectMgr_EntityOwner) aEO = aContext->SelectedOwner();
 144       if (!aEO.IsNull()) {
 145         Handle(AIS_InteractiveObject) anObj =
 146           Handle(AIS_InteractiveObject)::DownCast(aEO->Selectable());
 147         ObjectPtr anObject = myWorkshop->displayer()->getObject(anObj);
 148         theOwners.push_back(anObject);
 149       }
 150     }
 151   }
 152 }