/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
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** This file is part of the Qt Device Utilities module of the Qt Toolkit.
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#include "timezonemodel.h"
#include "timezonefiltermodel.h"

TimezoneFilterModel::TimezoneFilterModel(QObject* parent)
    :QSortFilterProxyModel(parent)
{
    connect(this, &TimezoneFilterModel::filterChanged, this, &TimezoneFilterModel::invalidate);
}

TimezoneFilterModel::~TimezoneFilterModel()
{

}

QString TimezoneFilterModel::filter() const
{
    return m_filter;
}

void TimezoneFilterModel::setFilter(const QString& aFilter)
{
    m_filter = aFilter;
    emit filterChanged();
}

bool TimezoneFilterModel::filterAcceptsRow( int source_row, const QModelIndex& source_parent ) const
{
    bool ret = false;
    if (this->sourceModel())
    {
       QModelIndex index = this->sourceModel()->index( source_row, 0, source_parent );
       if (index.isValid())
       {
           QVariant nameRole = index.data(TimezoneModel::Name);
           if (nameRole.isValid())
           {
               QString name = nameRole.toString();
               if (name.contains(m_filter,  Qt::CaseInsensitive)) {
                   ret = true;
               }
           }
           QVariant countryRole = index.data(TimezoneModel::Country);
           if (ret == false && countryRole.isValid())
           {
               QString country = countryRole.toString();
               if (country.contains(m_filter,  Qt::CaseInsensitive)) {
                   ret = true;
               }
           }
       }
    }
    return ret;
}

QVariant TimezoneFilterModel::itemFromRow(const int row) const
{
    QModelIndex idx = index(row, 0);
    QModelIndex mapped = mapToSource(idx);
    if (mapped.isValid())
    {
        QVariant nameRole = mapped.data(TimezoneModel::Name);
        if (nameRole.isValid())
        {
            return nameRole;
        }
    }
    return QVariant::fromValue(QString(""));
}