mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-04 18:06:22 +03:00
0cb512c013
TInspector headers are collected in 'inc/tools' directory. Extending DRAW Commands; Eliminating warnings; Improve Export to ShapeView dialog; Avoid crash with QML using;
150 lines
5.1 KiB
C++
150 lines
5.1 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/TreeModel_ModelBase.hxx>
|
|
|
|
#include <inspector/TreeModel_ItemBase.hxx>
|
|
|
|
// =======================================================================
|
|
// function : Constructor
|
|
// purpose :
|
|
// =======================================================================
|
|
TreeModel_ModelBase::TreeModel_ModelBase (QObject* theParent)
|
|
: QAbstractItemModel (theParent), m_pRootItem (0)
|
|
{
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : GetItemByIndex
|
|
// purpose :
|
|
// =======================================================================
|
|
TreeModel_ItemBasePtr TreeModel_ModelBase::GetItemByIndex (const QModelIndex& theIndex)
|
|
{
|
|
TreeModel_ItemBase* anItem = (TreeModel_ItemBase*)theIndex.internalPointer();
|
|
return TreeModel_ItemBasePtr (anItem);
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : reset
|
|
// purpose :
|
|
// =======================================================================
|
|
void TreeModel_ModelBase::Reset()
|
|
{
|
|
for (int aColId = 0, aNbColumns = columnCount(); aColId < aNbColumns; aColId++)
|
|
RootItem (aColId)->Reset();
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : index
|
|
// purpose :
|
|
// =======================================================================
|
|
QModelIndex TreeModel_ModelBase::index (int theRow, int theColumn, const QModelIndex& theParent) const
|
|
{
|
|
if (!hasIndex (theRow, theColumn, theParent))
|
|
return QModelIndex();
|
|
|
|
// to create index on the root item
|
|
if (!theParent.isValid())
|
|
return createIndex (theRow, theColumn, getIndexValue (RootItem (theColumn)));
|
|
|
|
TreeModel_ItemBasePtr aParentItem;
|
|
if (!theParent.isValid())
|
|
aParentItem = RootItem (theColumn);
|
|
else
|
|
aParentItem = GetItemByIndex (theParent);
|
|
|
|
TreeModel_ItemBasePtr aChildItem = aParentItem->Child (theRow, theColumn);
|
|
return aChildItem ? createIndex (theRow, theColumn, getIndexValue (aChildItem)) : QModelIndex();
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : data
|
|
// purpose :
|
|
// =======================================================================
|
|
QVariant TreeModel_ModelBase::data (const QModelIndex& theIndex, int theRole) const
|
|
{
|
|
if (!theIndex.isValid())
|
|
return QVariant ("undefined");
|
|
|
|
TreeModel_ItemBasePtr anItem = GetItemByIndex (theIndex);
|
|
return anItem->data (theIndex, theRole);
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : parent
|
|
// purpose :
|
|
// =======================================================================
|
|
QModelIndex TreeModel_ModelBase::parent (const QModelIndex& theIndex) const
|
|
{
|
|
if (!theIndex.isValid())
|
|
return QModelIndex();
|
|
|
|
TreeModel_ItemBasePtr aChildItem = GetItemByIndex (theIndex);
|
|
TreeModel_ItemBasePtr aParentItem = aChildItem ? aChildItem->Parent() : TreeModel_ItemBasePtr();
|
|
|
|
if (!aParentItem)
|
|
return QModelIndex();
|
|
|
|
return createIndex (aParentItem->Row(), aParentItem->Column(), getIndexValue (aParentItem));
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : flags
|
|
// purpose :
|
|
// =======================================================================
|
|
Qt::ItemFlags TreeModel_ModelBase::flags (const QModelIndex& theIndex) const
|
|
{
|
|
if (!theIndex.isValid())
|
|
return 0;
|
|
return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : rowCount
|
|
// purpose :
|
|
// =======================================================================
|
|
int TreeModel_ModelBase::rowCount (const QModelIndex& theParent) const
|
|
{
|
|
// to create index on the root item
|
|
if (!theParent.isValid())
|
|
return 1;
|
|
|
|
TreeModel_ItemBasePtr aParentItem;
|
|
if (!theParent.isValid())
|
|
aParentItem = RootItem (0);
|
|
else
|
|
aParentItem = GetItemByIndex (theParent);
|
|
|
|
return aParentItem ? aParentItem->rowCount() : 0;
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : emitLayoutChanged
|
|
// purpose :
|
|
// =======================================================================
|
|
void TreeModel_ModelBase::EmitLayoutChanged()
|
|
{
|
|
emit layoutChanged();
|
|
}
|
|
|
|
// =======================================================================
|
|
// function : getIndexValue
|
|
// purpose :
|
|
// =======================================================================
|
|
void* TreeModel_ModelBase::getIndexValue (const TreeModel_ItemBasePtr& theItem)
|
|
{
|
|
return theItem.data();
|
|
}
|