0027398: Integrate Qt Browser Widget to Open CASCADE Technology

[occt.git] / tools / VInspector / VInspector_ItemEntityOwner.cxx

diff --git a/tools/VInspector/VInspector_ItemEntityOwner.cxx b/tools/VInspector/VInspector_ItemEntityOwner.cxx
new file mode 100644 (file)
index 0000000..380c73e
--- /dev/null
+++ b/tools/VInspector/VInspector_ItemEntityOwner.cxx
@@ -0,0 +1,199 @@
+// Created on: 2017-06-16
+// Created by: Natalia ERMOLAEVA
+// Copyright (c) 2017 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement. 
+
+#include <VInspector_ItemEntityOwner.hxx>
+#include <VInspector_ItemSensitiveEntity.hxx>
+#include <VInspector_ItemPresentableObject.hxx>
+#include <VInspector_Tools.hxx>
+
+#include <SelectMgr_SensitiveEntity.hxx>
+#include <SelectBasics_SensitiveEntity.hxx>
+#include <Standard_Version.hxx>
+#include <StdSelect_BRepOwner.hxx>
+
+#include <QItemSelectionModel>
+#include <QColor>
+
+// =======================================================================
+// function : initValue
+// purpose :
+// =======================================================================
+QVariant VInspector_ItemEntityOwner::initValue(int theItemRole) const
+{
+  switch (theItemRole)
+  { 
+    case Qt::DisplayRole:
+    case Qt::EditRole:
+    case Qt::ToolTipRole:
+    {
+      Handle(SelectBasics_EntityOwner) anOwner = getEntityOwner();
+      if (anOwner.IsNull())
+        return QVariant();
+
+      switch (Column())
+      {
+        case 0: return anOwner->DynamicType()->Name();
+        case 2: return theItemRole == Qt::ToolTipRole ? "Owner pointer"
+                                    : VInspector_Tools::GetPointerInfo (anOwner, true).ToCString();
+        case 3:
+        {
+          if (theItemRole == Qt::ToolTipRole)
+            return "Owner Shape type";
+          else
+          {
+            Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast (anOwner);
+            if (!BROwnr.IsNull())
+            {
+              const TopoDS_Shape& aShape = BROwnr->Shape();
+              if (!aShape.IsNull())
+                return VInspector_Tools::GetShapeTypeInfo (aShape.ShapeType()).ToCString();
+            }
+          }
+          break;
+        }
+        case 5:
+        {
+          if (theItemRole == Qt::ToolTipRole)
+            return "TShape pointer";
+          else
+          {
+            Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast (anOwner);
+            if (!BROwnr.IsNull())
+            {
+              const TopoDS_Shape& aShape = BROwnr->Shape();
+              if (!aShape.IsNull())
+                return VInspector_Tools::GetPointerInfo (aShape.TShape(), true).ToCString();
+            }
+          }
+          break;
+        }
+        case 8:
+        {
+          if (theItemRole == Qt::ToolTipRole)
+            return "Shape Location : Shape Orientation";
+          else
+          {
+            Handle(StdSelect_BRepOwner) aBROwnr = Handle(StdSelect_BRepOwner)::DownCast (anOwner);
+            if (!aBROwnr.IsNull())
+            {
+              const TopoDS_Shape& aShape = aBROwnr->Shape();
+              if (!aShape.IsNull())
+                return  QString ("%1 : %2")
+                        .arg (VInspector_Tools::LocationToName(aShape.Location()).ToCString())
+                        .arg (VInspector_Tools::OrientationToName(aShape.Orientation()).ToCString());
+              return VInspector_Tools::GetShapeTypeInfo (aShape.ShapeType()).ToCString();
+            }
+          }
+          break;
+        }
+        default: break;
+      }
+      break;
+    }
+    case Qt::BackgroundRole:
+    case Qt::ForegroundRole:
+    {
+      if (Column() == 2)
+      {
+        Handle(AIS_InteractiveContext) aContext = GetContext();
+        if (!aContext.IsNull())
+        {
+          if (VInspector_Tools::IsOwnerSelected(aContext, getEntityOwner()))
+            return (theItemRole == Qt::BackgroundRole) ? QColor (Qt::darkBlue) : QColor (Qt::white);
+        }
+      }
+      VInspector_ItemSensitiveEntityPtr aParentItem = itemDynamicCast<VInspector_ItemSensitiveEntity>(Parent());
+      if (aParentItem)
+        return aParentItem->data(QModelIndex(), theItemRole);
+      break;
+    }
+  }
+  return QVariant();
+}
+
+// =======================================================================
+// function : Init
+// purpose :
+// =======================================================================
+void VInspector_ItemEntityOwner::Init()
+{
+  Handle(SelectBasics_EntityOwner) anOwner;
+
+  VInspector_ItemSensitiveEntityPtr aParentItem = itemDynamicCast<VInspector_ItemSensitiveEntity>(Parent());
+  if (aParentItem)
+  {
+    Handle(SelectMgr_SensitiveEntity) anEntity = aParentItem->GetSensitiveEntity();
+    anOwner = anEntity->BaseSensitive()->OwnerId();
+  }
+  else
+  {
+    VInspector_ItemPresentableObjectPtr aPOItem = itemDynamicCast<VInspector_ItemPresentableObject>(Parent());
+    if (aPOItem)
+    {
+      Handle(AIS_InteractiveObject) anIO = aPOItem->GetInteractiveObject();
+
+      int aRowId = Row();
+      int aCurrentIndex = 0;
+      for (anIO->Init(); anIO->More() && anOwner.IsNull(); anIO->Next())
+      {
+        const Handle(SelectMgr_Selection)& aSelection = anIO->CurrentSelection();
+        for (aSelection->Init(); aSelection->More() && anOwner.IsNull(); aSelection->Next())
+        {
+          Handle(SelectMgr_SensitiveEntity) anEntity = aSelection->Sensitive();
+          const Handle(SelectBasics_SensitiveEntity)& aBase = anEntity->BaseSensitive();
+          if (!aBase.IsNull())
+          {
+            if (aRowId == aCurrentIndex)
+              anOwner = aBase->OwnerId();
+            aCurrentIndex++;
+          }
+        }
+      }
+    }
+  }
+  myOwner = anOwner;
+  TreeModel_ItemBase::Init();
+}
+
+// =======================================================================
+// function : Reset
+// purpose :
+// =======================================================================
+void VInspector_ItemEntityOwner::Reset()
+{
+  VInspector_ItemBase::Reset();
+  SetContext (NULL);
+}
+
+// =======================================================================
+// function : initItem
+// purpose :
+// =======================================================================
+void VInspector_ItemEntityOwner::initItem() const
+{
+  if (IsInitialized())
+    return;
+  const_cast<VInspector_ItemEntityOwner*>(this)->Init();
+}
+
+// =======================================================================
+// function : getEntityOwner
+// purpose :
+// =======================================================================
+Handle(SelectBasics_EntityOwner) VInspector_ItemEntityOwner::getEntityOwner() const
+{
+  initItem();
+  return myOwner;
+}