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// Created on: 2020-01-25
// Created by: Natalia ERMOLAEVA
// Copyright (c) 2020 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_ItemStream.hxx>
#include <inspector/TreeModel_ItemProperties.hxx>
#include <Standard_Dump.hxx>
// =======================================================================
// function : Constructor
// purpose :
// =======================================================================
TreeModel_ItemStream::TreeModel_ItemStream (TreeModel_ItemBasePtr theParent, const int theRow, const int theColumn)
: TreeModel_ItemBase (theParent, theRow, theColumn)
{
}
// =======================================================================
// function : Init
// purpose :
// =======================================================================
void TreeModel_ItemStream::Init()
{
TreeModel_ItemBase::Init();
int aStreamChildrenCount = 0;
if (Column() == 0)
{
if (!myProperties)
{
myProperties = new TreeModel_ItemProperties();
myProperties->SetItem (currentItem());
}
myProperties->Init();
aStreamChildrenCount = myProperties->Children().Extent();
}
m_iStreamChildren = aStreamChildrenCount;
initStream (myStream);
}
// =======================================================================
// function : Rest
// purpose :
// =======================================================================
void TreeModel_ItemStream::Reset()
{
myStream.str ("");
TreeModel_ItemBase::Reset();
}
// =======================================================================
// function : initValue
// purpose :
// =======================================================================
QVariant TreeModel_ItemStream::initValue (const int theItemRole) const
{
QVariant aParentValue = TreeModel_ItemBase::initValue (theItemRole);
if (aParentValue.isValid())
return aParentValue;
if (Column() != 0)
return QVariant();
if (theItemRole == Qt::ForegroundRole)
return QColor (Qt::darkBlue);
if (theItemRole != Qt::DisplayRole && theItemRole != Qt::EditRole && theItemRole != Qt::ToolTipRole)
return QVariant();
switch (Column())
{
case 0: return Properties() ? Properties()->Key().ToCString() : "";
}
return QVariant();
}
// =======================================================================
// function : StoreItemProperties
// purpose :
// =======================================================================
void TreeModel_ItemStream::StoreItemProperties (const int, const int, const QVariant& theValue)
{
Parent()->StoreItemProperties (-1, -1, theValue);
}
// =======================================================================
// function : initStream
// purpose :
// =======================================================================
void TreeModel_ItemStream::initStream (Standard_OStream& theOStream) const
{
if (!Properties())
return;
theOStream << Properties()->StreamValue();
}
// =======================================================================
// function : initItem
// purpose :
// =======================================================================
void TreeModel_ItemStream::initItem() const
{
if (IsInitialized())
return;
const_cast<TreeModel_ItemStream*>(this)->Init();
}
// =======================================================================
// function : createChild
// purpose :
// =======================================================================
TreeModel_ItemBasePtr TreeModel_ItemStream::createChild (int theRow, int theColumn)
{
return TreeModel_ItemStream::CreateItem (currentItem(), theRow, theColumn);
}
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