81 lines
1.7 KiB
C++
81 lines
1.7 KiB
C++
/* Copyright 2013-2017 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 "Update.h"
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#include <launch/LaunchTask.h>
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void Update::executeTask()
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{
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if(m_aborted)
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{
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emitFailed(tr("Task aborted."));
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return;
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}
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m_updateTask.reset(m_parent->instance()->createUpdateTask());
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if(m_updateTask)
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{
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connect(m_updateTask.get(), SIGNAL(finished()), this, SLOT(updateFinished()));
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connect(m_updateTask.get(), &Task::progress, this, &Task::setProgress);
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connect(m_updateTask.get(), &Task::status, this, &Task::setStatusText);
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emit progressReportingRequest();
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return;
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}
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emitSucceeded();
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}
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void Update::proceed()
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{
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m_updateTask->start();
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}
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void Update::updateFinished()
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{
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if(m_updateTask->successful())
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{
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m_updateTask.reset();
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emitSucceeded();
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}
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else
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{
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QString reason = tr("Instance update failed because: %1.\n\n").arg(m_updateTask->failReason());
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m_updateTask.reset();
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emit logLine(reason, MessageLevel::Fatal);
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emitFailed(reason);
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}
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}
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bool Update::canAbort() const
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{
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if(m_updateTask)
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{
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return m_updateTask->canAbort();
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}
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return true;
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}
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bool Update::abort()
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{
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m_aborted = true;
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if(m_updateTask)
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{
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if(m_updateTask->canAbort())
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{
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return m_updateTask->abort();
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}
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}
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return true;
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}
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