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149 lines
4.8 KiB
C++
149 lines
4.8 KiB
C++
// Created on: 2017-06-16
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2017 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <inspector/VInspector_ItemContext.hxx>
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#include <AIS.hxx>
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#include <AIS_ListOfInteractive.hxx>
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#include <SelectMgr_EntityOwner.hxx>
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#include <inspector/VInspector_ItemContextProperties.hxx>
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#include <inspector/VInspector_ItemPresentableObject.hxx>
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#include <inspector/VInspector_Tools.hxx>
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#include <Standard_WarningsDisable.hxx>
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#include <QStringList>
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#include <Standard_WarningsRestore.hxx>
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// =======================================================================
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// function : initRowCount
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// purpose :
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// =======================================================================
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int VInspector_ItemContext::initRowCount() const
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{
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if (Column() != 0)
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return 0;
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int aNbProperties = 1; // item to visualize Viewer information of context
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Handle(AIS_InteractiveContext) aContext = Handle(AIS_InteractiveContext)::DownCast (Object());
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if (aContext.IsNull())
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return 0;
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AIS_ListOfInteractive aListOfIO;
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aContext->DisplayedObjects (aListOfIO);
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aContext->ErasedObjects(aListOfIO);
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int aNbPresentations = 0;
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for (AIS_ListIteratorOfListOfInteractive aListOfIOIt (aListOfIO); aListOfIOIt.More(); aListOfIOIt.Next())
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{
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if (aListOfIOIt.Value()->Parent())
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continue; // child presentation
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aNbPresentations++;
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}
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return aNbProperties + aNbPresentations;
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}
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// =======================================================================
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// function : initValue
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// purpose :
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// =======================================================================
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QVariant VInspector_ItemContext::initValue (const int theItemRole) const
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{
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QVariant aParentValue = VInspector_ItemBase::initValue (theItemRole);
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if (aParentValue.isValid())
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return aParentValue;
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if (theItemRole != Qt::DisplayRole && theItemRole != Qt::EditRole && theItemRole != Qt::ToolTipRole)
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return QVariant();
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Handle(AIS_InteractiveContext) aContext = Handle(AIS_InteractiveContext)::DownCast (Object());
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if (aContext.IsNull())
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return Column() == 0 ? "Empty context" : "";
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switch (Column())
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{
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case 0: return aContext->DynamicType()->Name();
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case 4:
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{
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Handle(AIS_InteractiveObject) anEmptyIO;
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int aSelectedCount = VInspector_Tools::SelectedOwners (aContext, anEmptyIO, false);
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return aSelectedCount > 0 ? QString::number (aSelectedCount) : "";
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}
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case 6: return aContext->DeviationCoefficient();
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default:
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break;
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}
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return QVariant();
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}
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// =======================================================================
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// function : Init
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// purpose :
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// =======================================================================
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void VInspector_ItemContext::Init()
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{
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Handle(AIS_InteractiveContext) aContext = GetContext();
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if (aContext.IsNull())
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return;
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TreeModel_ItemBase::Init();
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}
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// =======================================================================
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// function : Reset
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// purpose :
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// =======================================================================
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void VInspector_ItemContext::Reset()
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{
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VInspector_ItemBase::Reset();
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}
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// =======================================================================
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// function : initItem
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// purpose :
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// =======================================================================
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void VInspector_ItemContext::initItem() const
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{
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if (IsInitialized())
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return;
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const_cast<VInspector_ItemContext*>(this)->Init();
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}
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// =======================================================================
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// function : createChild
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// purpose :
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// =======================================================================
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TreeModel_ItemBasePtr VInspector_ItemContext::createChild (int theRow, int theColumn)
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{
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if (theRow == 0)
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return VInspector_ItemContextProperties::CreateItem (currentItem(), theRow, theColumn);
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else
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return VInspector_ItemPresentableObject::CreateItem (currentItem(), theRow, theColumn);
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}
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// =======================================================================
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// function : initStream
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// purpose :
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// =======================================================================
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void VInspector_ItemContext::initStream (Standard_OStream& theOStream) const
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{
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Handle(AIS_InteractiveContext) aContext = GetContext();
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if (aContext.IsNull())
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return;
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aContext->DumpJson (theOStream);
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}
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