169 lines
3.8 KiB
C++
169 lines
3.8 KiB
C++
/* Copyright 2013-2021 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "Task.h"
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#include <QDebug>
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Task::Task(QObject *parent) : QObject(parent)
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{
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}
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void Task::setStatus(const QString &new_status)
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{
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if(m_status != new_status)
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{
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m_status = new_status;
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emit status(m_status);
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}
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}
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void Task::setProgress(qint64 current, qint64 total)
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{
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m_progress = current;
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m_progressTotal = total;
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emit progress(m_progress, m_progressTotal);
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}
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void Task::start()
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{
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switch(m_state)
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{
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case State::Inactive:
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{
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qDebug() << "Task" << describe() << "starting for the first time";
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break;
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}
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case State::AbortedByUser:
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{
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qDebug() << "Task" << describe() << "restarting for after being aborted by user";
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break;
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}
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case State::Failed:
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{
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qDebug() << "Task" << describe() << "restarting for after failing at first";
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break;
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}
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case State::Succeeded:
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{
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qDebug() << "Task" << describe() << "restarting for after succeeding at first";
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break;
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}
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case State::Running:
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{
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qWarning() << "The launcher tried to start task" << describe() << "while it was already running!";
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return;
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}
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}
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// NOTE: only fall thorugh to here in end states
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m_state = State::Running;
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emit started();
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executeTask();
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}
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void Task::emitFailed(QString reason)
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{
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// Don't fail twice.
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if (!isRunning())
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{
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qCritical() << "Task" << describe() << "failed while not running!!!!: " << reason;
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return;
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}
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m_state = State::Failed;
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m_failReason = reason;
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qCritical() << "Task" << describe() << "failed: " << reason;
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emit failed(reason);
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emit finished();
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}
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void Task::emitAborted()
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{
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// Don't abort twice.
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if (!isRunning())
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{
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qCritical() << "Task" << describe() << "aborted while not running!!!!";
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return;
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}
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m_state = State::AbortedByUser;
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m_failReason = "Aborted.";
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qDebug() << "Task" << describe() << "aborted.";
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emit failed(m_failReason);
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emit finished();
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}
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void Task::emitSucceeded()
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{
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// Don't succeed twice.
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if (!isRunning())
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{
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qCritical() << "Task" << describe() << "succeeded while not running!!!!";
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return;
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}
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m_state = State::Succeeded;
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qDebug() << "Task" << describe() << "succeeded";
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emit succeeded();
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emit finished();
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}
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QString Task::describe()
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{
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QString outStr;
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QTextStream out(&outStr);
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out << metaObject()->className() << QChar('(');
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auto name = objectName();
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if(name.isEmpty())
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{
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out << QString("0x%1").arg((quintptr)this, 0, 16);
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}
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else
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{
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out << name;
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}
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out << QChar(')');
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out.flush();
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return outStr;
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}
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bool Task::isRunning() const
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{
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return m_state == State::Running;
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}
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bool Task::isFinished() const
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{
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return m_state != State::Running && m_state != State::Inactive;
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}
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bool Task::wasSuccessful() const
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{
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return m_state == State::Succeeded;
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}
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QString Task::failReason() const
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{
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return m_failReason;
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}
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void Task::logWarning(const QString& line)
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{
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qWarning() << line;
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m_Warnings.append(line);
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}
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QStringList Task::warnings() const
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{
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return m_Warnings;
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}
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