--- /dev/null
+// 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 <DFBrowser_TreeModel.hxx>
+
+#include <DFBrowser_Item.hxx>
+#include <DFBrowser_ItemApplication.hxx>
+#include <DFBrowser_ItemDocument.hxx>
+#include <DFBrowser_Module.hxx>
+#include <DFBrowser_Window.hxx>
+#include <DFBrowserPane_Tools.hxx>
+#include <NCollection_List.hxx>
+
+#include <TDocStd_Application.hxx>
+#include <TDocStd_Document.hxx>
+#include <TNaming_Builder.hxx>
+#include <TNaming_NamedShape.hxx>
+
+#include <QAbstractItemModel>
+
+//#define REQUIRE_OCAF_REVIEW:19
+// =======================================================================
+// function : Constructor
+// purpose :
+// =======================================================================
+DFBrowser_TreeModel::DFBrowser_TreeModel (QObject* theParent, DFBrowser_Module* theModule)
+: TreeModel_ModelBase (theParent)
+{
+ m_pRootItem = DFBrowser_ItemApplication::CreateItem (TreeModel_ItemBasePtr());
+ DFBrowser_ItemApplicationPtr aRootItem = itemDynamicCast<DFBrowser_ItemApplication> (m_pRootItem);
+ aRootItem->SetModule (theModule);
+}
+
+// =======================================================================
+// function : Init
+// purpose :
+// =======================================================================
+void DFBrowser_TreeModel::Init (const Handle(TDocStd_Application)& theApplication)
+{
+ DFBrowser_ItemApplicationPtr aRootItem = itemDynamicCast<DFBrowser_ItemApplication> (m_pRootItem);
+ Reset();
+ aRootItem->SetApplication (theApplication);
+ EmitLayoutChanged();
+}
+
+// =======================================================================
+// function : GetTDocStdApplication
+// purpose :
+// =======================================================================
+Handle(TDocStd_Application) DFBrowser_TreeModel::GetTDocStdApplication() const
+{
+ DFBrowser_ItemApplicationPtr aRootItem = itemDynamicCast<DFBrowser_ItemApplication> (m_pRootItem);
+ return aRootItem->GetApplication();
+}
+
+// =======================================================================
+// function : FindIndex
+// purpose :
+// =======================================================================
+QModelIndex DFBrowser_TreeModel::FindIndex (const TDF_Label& theLabel) const
+{
+//#define REQUIRE_OCAF_REVIEW:10 : start (GetReferences)
+ TDF_Label aRoot = theLabel.Root();
+
+ NCollection_List<TDF_Label> aLabels;
+ aLabels.Prepend (theLabel);
+ TDF_Label aFather = theLabel.Father();
+ if (!aFather.IsNull())
+ {
+ while (aFather != aRoot)
+ {
+ aLabels.Prepend (aFather);
+ aFather = aFather.Father();
+ }
+ }
+ bool aDocumentItemFound = false;
+ QModelIndex aParentIndex = index (0, 0);
+ TreeModel_ItemBasePtr aParentItem = TreeModel_ModelBase::GetItemByIndex (aParentIndex); // application item
+ // find document, where label of document item is equal to Root label
+ for (int aChildId = 0, aCount = aParentItem->rowCount(); aChildId < aCount; aChildId++)
+ {
+ QModelIndex anIndex = index (aChildId, 0, aParentIndex);
+ TreeModel_ItemBasePtr anItemBase = TreeModel_ModelBase::GetItemByIndex (anIndex);
+ DFBrowser_ItemDocumentPtr anItem = itemDynamicCast<DFBrowser_ItemDocument> (anItemBase);
+ if (anItem->GetLabel() == aRoot)
+ {
+ aParentItem = anItem;
+ aParentIndex = anIndex;
+ aDocumentItemFound = true;
+ break;
+ }
+ }
+ if (!aDocumentItemFound) // document is not found
+ return QModelIndex();
+
+ for (NCollection_List<TDF_Label>::const_iterator aLabelIt = aLabels.begin(); aLabelIt != aLabels.end()
+ && aParentIndex.isValid(); aLabelIt++)
+ {
+ const TDF_Label aLabel = *aLabelIt;
+ for (int aParentChildId = 0, aCount = aParentItem->rowCount(); aParentChildId < aCount; aParentChildId++)
+ {
+ QModelIndex anIndex = index (aParentChildId, 0, aParentIndex);
+ DFBrowser_ItemPtr anItem = itemDynamicCast<DFBrowser_Item> (TreeModel_ModelBase::GetItemByIndex (anIndex));
+ if (anItem->HasAttribute())
+ continue;
+
+ if (anItem->HasLabel() && anItem->GetLabel().IsEqual (aLabel))
+ {
+ aParentItem = anItem;
+ aParentIndex = anIndex;
+ break;
+ }
+ }
+ }
+ //#define REQUIRE_OCAF_REVIEW:10 : end
+ return aParentIndex;
+}
+
+// =======================================================================
+// function : FindIndexByPath
+// purpose :
+// =======================================================================
+QModelIndex DFBrowser_TreeModel::FindIndexByPath (const QStringList& theLabelEntries, const QString& theValue) const
+{
+ QModelIndex aFoundIndex;
+
+ QModelIndex aRootIndex = index (0, 0);
+ TreeModel_ItemBasePtr aRootItem = TreeModel_ModelBase::GetItemByIndex (aRootIndex); // application item
+ // find document, where label of document item is equal to Root label
+ for (int aDocItemId = 0, aNbDocItems = aRootItem->rowCount(); aDocItemId < aNbDocItems && !aFoundIndex.isValid(); aDocItemId++)
+ {
+ QModelIndex aParentIndex = index (aDocItemId, 0, aRootIndex);
+ if (!aParentIndex.isValid()) // OCAF document for this document item is not found
+ continue;
+ if (theLabelEntries.size() == 0)
+ {
+ aFoundIndex = aParentIndex;
+ break;
+ }
+ TreeModel_ItemBasePtr aParentItem = TreeModel_ModelBase::GetItemByIndex (aParentIndex);
+ for (int aPathId = 1, aPathCount = theLabelEntries.size(); aPathId < aPathCount + 1; aPathId++)
+ {
+ QString anEntry;
+ if (aPathId < aPathCount)
+ anEntry = theLabelEntries[aPathId];
+ else
+ anEntry = theValue;
+
+ bool aFoundEntry = false;
+ for (int aChildId = 0, aNbChildren = aParentItem->rowCount(); aChildId < aNbChildren; aChildId++)
+ {
+ QModelIndex anIndex = index (aChildId, 0, aParentIndex);
+ TreeModel_ItemBasePtr anItemBase = TreeModel_ModelBase::GetItemByIndex (anIndex);
+ DFBrowser_ItemPtr anItem = itemDynamicCast<DFBrowser_Item> (anItemBase);
+
+ if (aPathId == aPathCount && anItem->HasAttribute())
+ {
+ // processing attribute in theValue
+ DFBrowser_ItemApplicationPtr aRootAppItem = itemDynamicCast<DFBrowser_ItemApplication>(m_pRootItem);
+ QString anAttributeInfo = DFBrowser_Module::GetAttributeInfo (anItem->GetAttribute(), aRootAppItem->GetModule(),
+ Qt::DisplayRole, 0).toString();
+ if (anAttributeInfo == anEntry)
+ {
+ aParentItem = anItem;
+ aParentIndex = anIndex;
+ aFoundEntry = true;
+ break;
+ }
+ }
+ else if (anItem->HasLabel() &&
+ anEntry == QString (DFBrowserPane_Tools::GetEntry (anItem->GetLabel()).ToCString()))
+ {
+ aParentItem = anItem;
+ aParentIndex = anIndex;
+ aFoundEntry = true;
+ break;
+ }
+
+ }
+ if (!aFoundEntry) // an entry is not found on some level tree, find it in other documents
+ break;
+ else
+ aFoundIndex = aParentIndex;
+ }
+ }
+ return aFoundIndex;
+}
+
+// =======================================================================
+// function : FindIndexByAttribute
+// purpose :
+// =======================================================================
+QModelIndex DFBrowser_TreeModel::FindIndexByAttribute (Handle(TDF_Attribute) theAttribute) const
+{
+ QModelIndex aFoundIndex;
+ const TDF_Label aLabel = theAttribute->Label();
+
+ QModelIndex aParentIndex = FindIndex (aLabel);
+ if (!aParentIndex.isValid())
+ return aFoundIndex;
+
+ TreeModel_ItemBasePtr aParentItem = TreeModel_ModelBase::GetItemByIndex (aParentIndex);
+ for (int aChildId = 0, aCount = aParentItem->rowCount(); aChildId < aCount; aChildId++)
+ {
+ QModelIndex anIndex = index (aChildId, 0, aParentIndex);
+ TreeModel_ItemBasePtr anItemBase = TreeModel_ModelBase::GetItemByIndex (anIndex);
+ DFBrowser_ItemPtr anItem = itemDynamicCast<DFBrowser_Item> (anItemBase);
+ if (anItem->GetAttribute() == theAttribute)
+ {
+ aFoundIndex = anIndex;
+ break;
+ }
+ }
+ return aFoundIndex;
+}
+
+// =======================================================================
+// function : ConvertToIndices
+// purpose :
+// =======================================================================
+void DFBrowser_TreeModel::ConvertToIndices (const NCollection_List<TDF_Label>& theReferences,
+ QModelIndexList& theIndices)
+{
+//#define REQUIRE_OCAF_REVIEW:10 : start (GetReferences)
+ for (NCollection_List<TDF_Label>::Iterator aLabelItr (theReferences); aLabelItr.More(); aLabelItr.Next())
+ theIndices.append (FindIndex (aLabelItr.Value()));
+//#define REQUIRE_OCAF_REVIEW:10 : end
+}
+
+// =======================================================================
+// function : ConvertToIndices
+// purpose :
+// =======================================================================
+void DFBrowser_TreeModel::ConvertToIndices (const NCollection_List<Handle(TDF_Attribute)>& theReferences,
+ QModelIndexList& theIndices)
+{
+ for (NCollection_List<Handle(TDF_Attribute)>::Iterator anAttrItr (theReferences); anAttrItr.More(); anAttrItr.Next())
+ theIndices.append(FindIndexByAttribute (anAttrItr.Value()));
+}
+
+// =======================================================================
+// function : data
+// purpose :
+// =======================================================================
+QVariant DFBrowser_TreeModel::data (const QModelIndex& theIndex, int theRole) const
+{
+ if (theRole == Qt::BackgroundRole && myHighlightedIndices.contains (theIndex))
+ return DFBrowser_Window::LightHighlightColor();
+ return TreeModel_ModelBase::data (theIndex, theRole);
+}
projects / occt.git / blobdiff