addressesmodelmanager.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Boost Software License - Version 1.0 - August 17th, 2003
 *
 * Permission is hereby granted, free of charge, to any person or organization
 * obtaining a copy of the software and accompanying documentation covered by
 * this license (the "Software") to use, reproduce, display, distribute,
 * execute, and transmit the Software, and to prepare derivative works of the
 * Software, and to permit third-parties to whom the Software is furnished to
 * do so, all subject to the following:
 *
 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer,
 * must be included in all copies of the Software, in whole or in part, and
 * all derivative works of the Software, unless such copies or derivative
 * works are solely in the form of machine-executable object code generated by
 * a source language processor.
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#include "addressesmodelmanager.h"
#include <QStandardItemModel>
#include <QNetworkInterface>
#include <QNetworkConfigurationManager>
#include <xmlsettingsdialog/datasourceroles.h>
#include <xmlsettingsdialog/basesettingsmanager.h>
 
namespace LC
{
namespace Util
{
    AddressesModelManager::AddressesModelManager (BaseSettingsManager *bsm, int defaultPort, QObject *parent)
    : QObject { parent }
    , Model_ { new QStandardItemModel { this } }
    , BSM_ { bsm }
    {
        Model_->setHorizontalHeaderLabels ({ tr ("Host"), tr ("Port") });
        Model_->horizontalHeaderItem (0)->setData (DataSources::DataFieldType::Enum,
                DataSources::DataSourceRole::FieldType);
        Model_->horizontalHeaderItem (1)->setData (DataSources::DataFieldType::Integer,
                DataSources::DataSourceRole::FieldType);
 
        const auto confManager = new QNetworkConfigurationManager { this };
        connect (confManager,
                SIGNAL (configurationAdded (QNetworkConfiguration)),
                this,
                SLOT (updateAvailInterfaces ()));
        connect (confManager,
                SIGNAL (configurationRemoved (QNetworkConfiguration)),
                this,
                SLOT (updateAvailInterfaces ()));
        connect (confManager,
                SIGNAL (configurationChanged (QNetworkConfiguration)),
                this,
                SLOT (updateAvailInterfaces ()));
 
        updateAvailInterfaces ();
 
        const auto& addrs = BSM_->Property ("ListenAddresses",
                QVariant::fromValue (GetLocalAddresses (defaultPort))).value<AddrList_t> ();
        qDebug () << Q_FUNC_INFO << addrs;
        for (const auto& addr : addrs)
            AppendRow (addr);
    }
 
    void AddressesModelManager::RegisterTypes ()
    {
        qRegisterMetaType<AddrList_t> ("LC::Util::AddrList_t");
        qRegisterMetaTypeStreamOperators<AddrList_t> ();
    }
 
    QAbstractItemModel* AddressesModelManager::GetModel () const
    {
        return Model_;
    }
 
    AddrList_t AddressesModelManager::GetAddresses () const
    {
        AddrList_t addresses;
        for (auto i = 0; i < Model_->rowCount (); ++i)
        {
            auto hostItem = Model_->item (i, 0);
            auto portItem = Model_->item (i, 1);
            addresses.push_back ({ hostItem->text (), portItem->text () });
        }
        return addresses;
    }
 
    void AddressesModelManager::SaveSettings () const
    {
        BSM_->setProperty ("ListenAddresses",
                QVariant::fromValue (GetAddresses ()));
    }
 
    void AddressesModelManager::AppendRow (const QPair<QString, QString>& pair)
    {
        QList<QStandardItem*> items
        {
            new QStandardItem { pair.first },
            new QStandardItem { pair.second }
        };
        for (const auto item : items)
            item->setEditable (false);
        Model_->appendRow (items);
 
        emit addressesChanged ();
    }
 
    void AddressesModelManager::updateAvailInterfaces ()
    {
        QVariantList hosts;
        for (const auto& addr : QNetworkInterface::allAddresses ())
        {
            if (!addr.scopeId ().isEmpty ())
                continue;
 
            QVariantMap map;
            map ["ID"] = map ["Name"] = addr.toString ();
            hosts << map;
        }
        Model_->horizontalHeaderItem (0)->setData (hosts,
                DataSources::DataSourceRole::FieldValues);
    }
 
    void AddressesModelManager::addRequested (const QString&, const QVariantList& data)
    {
        const auto port = data.value (1).toInt ();
        if (port < 1024 || port > 65535)
            return;
 
        AppendRow ({ data.value (0).toString (), QString::number (port) });
        SaveSettings ();
    }
 
    void AddressesModelManager::removeRequested (const QString&, const QModelIndexList& list)
    {
        for (const auto& item : list)
            Model_->removeRow (item.row ());
 
        SaveSettings ();
        emit addressesChanged ();
    }
}
}