mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-08-09 13:22:24 +03:00
0156fa8914
- flags of the issue - extending number of rows in trees(now, one root item always exists). In new implementation the model root item is not visible in tree view. Children of the root item are shown and the top items of the view.
272 lines
10 KiB
C++
272 lines
10 KiB
C++
// 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 <inspector/DFBrowser_TreeModel.hxx>
|
|
|
|
#include <inspector/DFBrowser_Item.hxx>
|
|
#include <inspector/DFBrowser_ItemApplication.hxx>
|
|
#include <inspector/DFBrowser_ItemDocument.hxx>
|
|
#include <inspector/DFBrowser_Module.hxx>
|
|
#include <inspector/DFBrowser_Window.hxx>
|
|
#include <inspector/DFBrowserPane_Tools.hxx>
|
|
#include <NCollection_List.hxx>
|
|
|
|
#include <TDocStd_Application.hxx>
|
|
#include <TDocStd_Document.hxx>
|
|
#include <TNaming_Builder.hxx>
|
|
#include <TNaming_NamedShape.hxx>
|
|
|
|
#include <Standard_WarningsDisable.hxx>
|
|
#include <QAbstractItemModel>
|
|
#include <Standard_WarningsRestore.hxx>
|
|
|
|
const int COLUMN_NAME_WIDTH = 300;
|
|
|
|
// =======================================================================
|
|
// function : Constructor
|
|
// purpose :
|
|
// =======================================================================
|
|
DFBrowser_TreeModel::DFBrowser_TreeModel (QObject* theParent, DFBrowser_Module* theModule)
|
|
: TreeModel_ModelBase (theParent)
|
|
{
|
|
SetHeaderItem (0, TreeModel_HeaderSection ("Name", COLUMN_NAME_WIDTH));
|
|
|
|
DFBrowser_ItemApplicationPtr aRootItem = itemDynamicCast<DFBrowser_ItemApplication> (m_pRootItem);
|
|
aRootItem->SetModule (theModule);
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : createRootItem
|
|
// purpose :
|
|
// =======================================================================
|
|
void DFBrowser_TreeModel::createRootItem (const int)
|
|
{
|
|
m_pRootItem = DFBrowser_ItemApplication::CreateItem (TreeModel_ItemBasePtr());
|
|
}
|
|
|
|
// =======================================================================
|
|
// 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
|
|
{
|
|
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;
|
|
TreeModel_ItemBasePtr aParentItem;
|
|
// find document, where label of document item is equal to Root label
|
|
for (int aChildId = 0, aCount = rowCount(); aChildId < aCount; aChildId++)
|
|
{
|
|
QModelIndex anIndex = index (aChildId, 0);
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
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)
|
|
{
|
|
for (NCollection_List<TDF_Label>::Iterator aLabelItr (theReferences); aLabelItr.More(); aLabelItr.Next())
|
|
theIndices.append (FindIndex (aLabelItr.Value()));
|
|
}
|
|
|
|
// =======================================================================
|
|
// 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 DFBrowserPane_Tools::LightHighlightColor();
|
|
return TreeModel_ModelBase::data (theIndex, theRole);
|
|
}
|