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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_TreeLevelLineModel.hxx>
#include <inspector/DFBrowser_ItemBase.hxx>
#include <inspector/TreeModel_ModelBase.hxx>
#include <Standard_WarningsDisable.hxx>
#include <QIcon>
#include <QWidget>
#include <Standard_WarningsRestore.hxx>
// =======================================================================
// function : Init
// purpose :
// =======================================================================
void DFBrowser_TreeLevelLineModel::Init (const QModelIndex& theTreeIndex)
{
myTreeIndex = theTreeIndex;
myLevelItems.clear();
if (theTreeIndex.isValid())
{
myLevelItems.prepend (theTreeIndex);
QModelIndex aParent = theTreeIndex.parent();
while (aParent.isValid())
{
myLevelItems.prepend (aParent);
aParent = aParent.parent();
}
}
emit layoutChanged();
}
// =======================================================================
// function : data
// purpose :
// =======================================================================
QVariant DFBrowser_TreeLevelLineModel::data (const QModelIndex& theIndex, int theRole) const
{
QVariant aValue;
int aColumns = theIndex.column();
if (aColumns < myLevelItems.size())
{
QModelIndex aTreeIndex = myLevelItems[aColumns];
if (theRole == Qt::DecorationRole) //! do not show icons presented in tree view
return aValue;
TreeModel_ItemBasePtr anItemBase = TreeModel_ModelBase::GetItemByIndex (aTreeIndex);
if (anItemBase)
{
DFBrowser_ItemBasePtr aDBrowserItem = itemDynamicCast<DFBrowser_ItemBase> (anItemBase);
bool aPrevValue = aDBrowserItem->SetUseAdditionalInfo (false);
aValue = aDBrowserItem->data (aTreeIndex, theRole);
aDBrowserItem->SetUseAdditionalInfo (aPrevValue);
}
if (theRole == Qt::DisplayRole)
aValue = aValue.toString() + " "; //! TEMPORARY to leave place for the action icon
}
return aValue;
}
// =======================================================================
// function : headerData
// purpose :
// =======================================================================
QVariant DFBrowser_TreeLevelLineModel::headerData (int theSection, Qt::Orientation theOrientation, int theRole) const
{
QVariant aValue;
if (theOrientation == Qt::Horizontal && theSection < myLevelItems.size())
{
QModelIndex aTreeIndex = myLevelItems[theSection];
if (!aTreeIndex.isValid()) // level change action
{
if (theRole == Qt::SizeHintRole)
aValue = QSize (2, 2);
else if (theRole == Qt::DisplayRole)
aValue = "";
}
}
return aValue;
}
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