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// 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_TreeLevelViewModel.hxx>
#include <inspector/DFBrowser_Item.hxx>
#include <inspector/DFBrowser_ItemRole.hxx>
#include <inspector/DFBrowser_Module.hxx>
#include <inspector/DFBrowser_Tools.hxx>
#include <inspector/DFBrowser_TreeLevelView.hxx>
#include <TDF_AttributeIterator.hxx>
#include <TDF_ChildIterator.hxx>
#include <TDF_Label.hxx>
#include <inspector/TreeModel_ModelBase.hxx>
#include <Standard_WarningsDisable.hxx>
#include <QApplication>
#include <QColor>
#include <QFont>
#include <QIcon>
#include <Standard_WarningsRestore.hxx>
// =======================================================================
// function : Init
// purpose :
// =======================================================================
void DFBrowser_TreeLevelViewModel::Init(const QModelIndex& theTreeIndex)
{
myIndex = theTreeIndex;
TreeModel_ItemBasePtr anItem = TreeModel_ModelBase::GetItemByIndex(theTreeIndex);
myRowCount = anItem ? anItem->rowCount() : 0;
if (!anItem)
return;
EmitLayoutChanged();
}
// =======================================================================
// function : GetTreeViewIndex
// purpose :
// =======================================================================
QModelIndex DFBrowser_TreeLevelViewModel::GetTreeViewIndex(const QModelIndex& theIndex) const
{
return myIndex.model()->index(theIndex.row(), 0, myIndex);
}
// =======================================================================
// function : headerData
// purpose :
// =======================================================================
QVariant DFBrowser_TreeLevelViewModel::headerData(int theSection,
Qt::Orientation theOrientation,
int theRole) const
{
return (theOrientation == Qt::Horizontal && theRole == Qt::DisplayRole && theSection == 1)
? QVariant(tr("Name"))
: QVariant();
}
// =======================================================================
// function : index
// purpose :
// =======================================================================
QModelIndex DFBrowser_TreeLevelViewModel::index(int theRow,
int theColumn,
const QModelIndex& theParent) const
{
if (!hasIndex(theRow, theColumn, theParent))
return QModelIndex();
return createIndex(theRow, theColumn);
}
// =======================================================================
// function : data
// purpose :
// =======================================================================
QVariant DFBrowser_TreeLevelViewModel::data(const QModelIndex& theIndex, int theRole) const
{
QModelIndex anIndex = myIndex.model()->index(theIndex.row(), 0, myIndex);
if (!anIndex.isValid())
return QVariant("undefined");
QVariant aValue;
TreeModel_ItemBasePtr anItemBase = TreeModel_ModelBase::GetItemByIndex(anIndex);
if (theIndex.column() == 0)
{
DFBrowser_ItemBasePtr aDBrowserItem = itemDynamicCast<DFBrowser_ItemBase>(anItemBase);
if (!aDBrowserItem)
return QVariant();
bool aPrevValue = aDBrowserItem->SetUseAdditionalInfo(false);
aValue = anItemBase->data(anIndex, theRole);
aDBrowserItem->SetUseAdditionalInfo(aPrevValue);
}
else
{ // column = 1
if (theRole == Qt::DisplayRole || theRole == Qt::ToolTipRole)
{
DFBrowser_ItemPtr anItem = itemDynamicCast<DFBrowser_Item>(anItemBase);
if (anItem)
aValue = anItem->GetAttributeInfo(DFBrowser_ItemRole_AdditionalInfo);
}
}
if (theIndex.column() == 0 && theRole == Qt::FontRole) // method name is in italic
{
QFont aFont = qApp->font();
aFont.setItalic(true);
return aFont;
}
if (theIndex.column() == 0 && theRole == Qt::ForegroundRole) // method name is light gray
return QColor(Qt::darkGray).darker(150);
return aValue;
}
// =======================================================================
// function : flags
// purpose :
// =======================================================================
Qt::ItemFlags DFBrowser_TreeLevelViewModel::flags(const QModelIndex& theIndex) const
{
if (!theIndex.isValid())
return Qt::NoItemFlags;
Qt::ItemFlags aFlags = Qt::ItemIsEnabled | Qt::ItemIsSelectable;
return aFlags;
}
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