MultiMC5/launcher/launch/LaunchStep.h

/* Copyright 2013-2021 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include "tasks/Task.h"
#include "MessageLevel.h"

#include <QStringList>

class LaunchTask;
class LaunchStep: public Task
{
    Q_OBJECT
public: /* methods */
    explicit LaunchStep(LaunchTask *parent):Task(nullptr), m_parent(parent)
    {
        bind(parent);
    };
    virtual ~LaunchStep() {};

private: /* methods */
    void bind(LaunchTask *parent);

signals:
    void logLines(QStringList lines, MessageLevel::Enum level);
    void logLine(QString line, MessageLevel::Enum level);
    void readyForLaunch();
    void progressReportingRequest();

public slots:
    virtual void proceed() {};
    // called in the opposite order than the Task launch(), used to clean up or otherwise undo things after the launch ends
    virtual void finalize() {};

protected: /* data */
    LaunchTask *m_parent;
};