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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.
#pragma once
#include <inspector/TreeModel_ItemBase.hxx>
#include <Message_Alert.hxx>
#include <Message_MetricType.hxx>
#include <Standard_WarningsDisable.hxx>
#include <QAbstractTableModel>
#include <Standard_WarningsRestore.hxx>
//! @class MessageView_MetricStatisticModel
//! Table model that sums for parameter alert the number of calls and
//! metric time spent on the alert and its children.
//! It visualizes a table with statistic information:
//! the 1st column is alert name, the 2nd column is a counter of the name appearance,
//! the 3rd column is the cummulative time.
//! Tables rows are sorted by descending time.
class MessageView_MetricStatisticModel : public QAbstractTableModel
{
private:
// Struct to describe a row of the table
struct RowValues
{
QString myName; //!< string values
int myCounter; //!< count of the values
double myTime; //!< total time
};
public:
//! Constructor
MessageView_MetricStatisticModel (const Message_MetricType& theType, QObject* theParent = 0)
: QAbstractTableModel (theParent), myMetricType (theType) {}
//! Destructor
virtual ~MessageView_MetricStatisticModel() {}
//! Fills map of the fields values
//! \param theItemBase a parent item.
Standard_EXPORT void Init (const TreeModel_ItemBasePtr theItemBase);
//! Returns content of the model index for the given role,
//! it is obtained from internal container of values.
//! It returns value only for DisplayRole
//! \param theIndex a model index
//! \param theRole a view role
//! \return value intepreted depending on the given role
Standard_EXPORT virtual QVariant data (const QModelIndex& theIndex, int theRole = Qt::DisplayRole) const Standard_OVERRIDE;
//! Returns number of rows
//! \param theParent an index of the parent item
//! \return an integer value
Standard_EXPORT virtual int rowCount (const QModelIndex& theParent = QModelIndex()) const Standard_OVERRIDE
{ (void)theParent; return myValues.size(); }
//! Returns number of columns
//! \param theParent an index of the parent item
//! \return an integer value
Standard_EXPORT virtual int columnCount (const QModelIndex& theParent = QModelIndex()) const Standard_OVERRIDE
{ (void)theParent; return 3; }
private:
//! Sorts values and fills map of the fields values depends on unique text identifier. It's recursive.
//! \param theAlert unique text identifier. The alert should have attribute of the metric type
void appendAlert (const Handle(Message_Alert)& theAlert);
//! Adds theValues in the map to position theIndex
//! If theIndex is -1, the element will be added in the end of the map
//! \param theIndex the serial number in the map
//! \param theValues the field values
void setValueByIndex (const int theIndex, const RowValues theValues);
private:
Message_MetricType myMetricType; //!< current metric type
QMap<QString, QPair<int, double> > myValues; //!< map of fields values
QMap<int, RowValues> mySortValues; //!< sorted map of fields values
};
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