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Tags: upstream-1.3.65
Import upstream version 1.3.65

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discover/ApplicationUpdates.cpp
 
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/***************************************************************************
 
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 *   Copyright © 2012 Aleix Pol Gonzalez <aleixpol@blue-systems.com>       *
 
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 *                                                                         *
 
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 *   This program is free software; you can redistribute it and/or         *
 
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 *   modify it under the terms of the GNU General Public License as        *
 
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 *   published by the Free Software Foundation; either version 2 of        *
 
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 *   the License or (at your option) version 3 or any later version        *
 
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 *   accepted by the membership of KDE e.V. (or its successor approved     *
 
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 *   by the membership of KDE e.V.), which shall act as a proxy            *
 
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 *   defined in Section 14 of version 3 of the license.                    *
 
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 *                                                                         *
 
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 *   This program is distributed in the hope that it will be useful,       *
 
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 
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 *   GNU General Public License for more details.                          *
 
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 *                                                                         *
 
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 *   You should have received a copy of the GNU General Public License     *
 
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 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 
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 ***************************************************************************/
 
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#include "ApplicationUpdates.h"
 
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#include "BackendsSingleton.h"
 
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#include <Application.h>
 
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#include <ApplicationBackend.h>
 
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#include "MuonInstallerMainWindow.h"
 
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#include <LibQApt/Backend>
 
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#include <QDebug>
 
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ApplicationUpdates::ApplicationUpdates(QObject* parent): QObject(parent)
 
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{
 
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    QApt::Backend* backend = BackendsSingleton::self()->backend();
 
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    connect(backend, SIGNAL(errorOccurred(QApt::ErrorCode,QVariantMap)), this,
 
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            SLOT(errorOccurred(QApt::ErrorCode,QVariantMap)));
 
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    connect(backend, SIGNAL(commitProgress(QString,int)),
 
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            SIGNAL(progress(QString,int)));
 
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    connect(backend, SIGNAL(downloadMessage(int,QString)), SIGNAL(downloadMessage(int,QString)));
 
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    connect(backend, SIGNAL(debInstallMessage(QString)), SIGNAL(installMessage(QString)));
 
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    connect(backend, SIGNAL(workerEvent(QApt::WorkerEvent)),
 
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            this, SLOT(workerEvent(QApt::WorkerEvent)));
 
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}
 
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void ApplicationUpdates::upgradeAll()
 
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{
 
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    QApt::Backend* backend = BackendsSingleton::self()->backend();
 
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    QApt::PackageList packages = backend->upgradeablePackages();
 
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    foreach(QApt::Package* p, packages) {
 
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        p->setInstall();
 
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    }
 
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    backend->commitChanges();
 
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}
 
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void ApplicationUpdates::workerEvent(QApt::WorkerEvent e)
 
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{
 
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    if(e==QApt::CommitChangesFinished) {
 
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        qDebug() << "updates done. Reloading...";
 
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        //when it's done, trigger a reload of the whole system
 
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        BackendsSingleton::self()->applicationBackend()->reload();
 
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        emit updatesFinnished();
 
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    }
 
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}
 
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void ApplicationUpdates::errorOccurred(QApt::ErrorCode e, const QVariantMap&)
 
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{
 
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    switch(e) {
 
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        case QApt::AuthError:
 
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            emit updatesFinnished();
 
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            BackendsSingleton::self()->backend()->undo();
 
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            break;
 
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        default:
 
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            break;
 
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    }
 
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}