File: MessageView_MetricStatisticModel.cxx

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// Created on: 2021-04-27
// Created by: Svetlana SHUTINA
// Copyright (c) 2021 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/MessageView_MetricStatisticModel.hxx>
#include <inspector/MessageModel_ItemAlert.hxx>
#include <inspector/MessageModel_ItemReport.hxx>

#include <Message_AlertExtended.hxx>
#include <Message_Attribute.hxx>
#include <Message_AttributeMeter.hxx>
#include <Message_CompositeAlerts.hxx>
#include <Message_Report.hxx>

// =======================================================================
// function : Init
// purpose :
// =======================================================================
void MessageView_MetricStatisticModel::Init(const TreeModel_ItemBasePtr theItemBase)
{
  MessageModel_ItemReportPtr aReportItem = itemDynamicCast<MessageModel_ItemReport>(theItemBase);
  if (aReportItem)
  {
    Handle(Message_Report)     aReport  = aReportItem->GetReport();
    const Message_ListOfAlert& anAlerts = aReport->GetAlerts(Message_Info);
    for (Message_ListOfAlert::Iterator anIt(anAlerts); anIt.More(); anIt.Next())
    {
      appendAlert(anIt.Value());
    }
  }
  else
  {
    MessageModel_ItemAlertPtr anAlertItem = itemDynamicCast<MessageModel_ItemAlert>(theItemBase);
    if (anAlertItem)
    {
      appendAlert(anAlertItem->GetAlert());
    }
  }
  std::map<double, std::list<QString>> aTmpMap;
  std::list<double>                    aTimes;
  for (QMap<QString, QPair<int, double>>::Iterator anIterValue = myValues.begin();
       anIterValue != myValues.end();
       ++anIterValue)
  {
    std::map<double, std::list<QString>>::iterator anIter =
      aTmpMap.find(anIterValue.value().second);
    if (anIter != aTmpMap.end())
    {
      aTmpMap.at(anIterValue.value().second).push_back(anIterValue.key());
    }
    else
    {
      std::list<QString> list;
      list.push_back(anIterValue.key());
      aTmpMap.insert(std::pair<double, std::list<QString>>(anIterValue.value().second, list));
      aTimes.push_back(anIterValue.value().second);
    }
  }
  aTimes.sort();
  aTimes.reverse();

  for (std::list<double>::iterator anIter = aTimes.begin(); anIter != aTimes.end(); anIter++)
  {
    double             aTime = *anIter;
    std::list<QString> names = aTmpMap.at(aTime);
    for (std::list<QString>::iterator name = names.begin(); name != names.end(); name++)
    {
      int       nb    = myValues.find(*name).value().first;
      RowValues value = {*name, nb, aTime};
      setValueByIndex(-1, value);
    }
  }
}

// =======================================================================
// function : appendAlert
// purpose :
// =======================================================================
void MessageView_MetricStatisticModel::appendAlert(const Handle(Message_Alert)& theAlert)
{
  Handle(Message_AlertExtended) anExtAlert = Handle(Message_AlertExtended)::DownCast(theAlert);
  if (anExtAlert.IsNull())
  {
    return;
  }
  Handle(Message_Attribute)      anAttr      = anExtAlert->Attribute();
  Handle(Message_AttributeMeter) anAttrMeter = Handle(Message_AttributeMeter)::DownCast(anAttr);
  if (anAttrMeter.IsNull())
  {
    return;
  }

  int    aCount = 1;
  double aTime  = 0;
  if (myValues.contains(anAttr->GetName().ToCString()))
  {
    aCount = myValues.value(anAttr->GetName().ToCString()).first + 1;
    aTime  = myValues.value(anAttr->GetName().ToCString()).second
            + anAttrMeter->StopValue(myMetricType) - anAttrMeter->StartValue(myMetricType);
  }
  else
  {
    aCount = 1;
    aTime  = anAttrMeter->StopValue(myMetricType) - anAttrMeter->StartValue(myMetricType);
  }
  myValues[anAttr->GetName().ToCString()] = qMakePair(aCount, aTime);

  if (!anExtAlert->CompositeAlerts().IsNull())
  {
    const Message_ListOfAlert& anAlerts = anExtAlert->CompositeAlerts()->Alerts(Message_Info);
    for (Message_ListOfAlert::Iterator anIt(anAlerts); anIt.More(); anIt.Next())
    {
      appendAlert(anIt.Value());
    }
  }
}

// =======================================================================
// function : data
// purpose :
// =======================================================================
QVariant MessageView_MetricStatisticModel::data(const QModelIndex& theIndex, int theRole) const
{
  switch (theRole)
  {
    case Qt::DisplayRole: {
      switch (theIndex.column())
      {
        case 0:
          return mySortValues[theIndex.row()].myName;
        case 1:
          return mySortValues[theIndex.row()].myCounter;
        case 2:
          return mySortValues[theIndex.row()].myTime;
      }
      break;
    }
    default:
      break;
  }
  return QVariant();
}

// =======================================================================
// function : setValueByIndex
// purpose :
// =======================================================================
void MessageView_MetricStatisticModel::setValueByIndex(const int theIndex, const RowValues theValue)
{
  mySortValues.insert(theIndex == -1 ? mySortValues.size() : theIndex, theValue);
}