From 32b3ed0a1362a4b0798ad71fac3450fb77cb7e41 Mon Sep 17 00:00:00 2001
From: Thomas Groman <tgroman@nuegia.net>
Date: Thu, 19 Sep 2019 00:41:48 -0700
Subject: merged from 0.6.7 codebase

---
 api/logic/tasks/Task.h | 108 ++++++++++++++++++++++++++-----------------------
 1 file changed, 58 insertions(+), 50 deletions(-)

(limited to 'api/logic/tasks/Task.h')

diff --git a/api/logic/tasks/Task.h b/api/logic/tasks/Task.h
index 643f8510..72bfeca8 100644
--- a/api/logic/tasks/Task.h
+++ b/api/logic/tasks/Task.h
@@ -1,4 +1,4 @@
-/* Copyright 2013-2018 MultiMC Contributors
+/* Copyright 2013-2019 MultiMC Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,78 +23,86 @@
 
 class MULTIMC_LOGIC_EXPORT Task : public QObject
 {
-	Q_OBJECT
+    Q_OBJECT
 public:
-	explicit Task(QObject *parent = 0);
-	virtual ~Task() {};
+    enum class State
+    {
+        Inactive,
+        Running,
+        Succeeded,
+        Failed,
+        AbortedByUser
+    };
 
-	bool isRunning() const;
-	bool isFinished() const;
-	bool wasSuccessful() const;
+public:
+    explicit Task(QObject *parent = 0);
+    virtual ~Task() {};
+
+    bool isRunning() const;
+    bool isFinished() const;
+    bool wasSuccessful() const;
 
-	/*!
-	 * Returns the string that was passed to emitFailed as the error message when the task failed.
-	 * If the task hasn't failed, returns an empty string.
-	 */
-	QString failReason() const;
+    /*!
+     * Returns the string that was passed to emitFailed as the error message when the task failed.
+     * If the task hasn't failed, returns an empty string.
+     */
+    QString failReason() const;
 
-	virtual QStringList warnings() const;
+    virtual QStringList warnings() const;
 
-	virtual bool canAbort() const { return false; }
+    virtual bool canAbort() const { return false; }
 
-	QString getStatus()
-	{
-		return m_status;
-	}
+    QString getStatus()
+    {
+        return m_status;
+    }
 
-	qint64 getProgress()
-	{
-		return m_progress;
-	}
+    qint64 getProgress()
+    {
+        return m_progress;
+    }
 
-	qint64 getTotalProgress()
-	{
-		return m_progressTotal;
-	}
+    qint64 getTotalProgress()
+    {
+        return m_progressTotal;
+    }
 
 protected:
-	void logWarning(const QString & line);
+    void logWarning(const QString & line);
 
 private:
-	QString describe();
+    QString describe();
 
 signals:
-	void started();
-	void progress(qint64 current, qint64 total);
-	void finished();
-	void succeeded();
-	void failed(QString reason);
-	void status(QString status);
+    void started();
+    void progress(qint64 current, qint64 total);
+    void finished();
+    void succeeded();
+    void failed(QString reason);
+    void status(QString status);
 
 public slots:
-	virtual void start();
-	virtual bool abort() { return false; };
+    virtual void start();
+    virtual bool abort() { return false; };
 
 protected:
-	virtual void executeTask() = 0;
+    virtual void executeTask() = 0;
 
 protected slots:
-	virtual void emitSucceeded();
-	virtual void emitAborted();
-	virtual void emitFailed(QString reason);
+    virtual void emitSucceeded();
+    virtual void emitAborted();
+    virtual void emitFailed(QString reason);
 
 public slots:
-	void setStatus(const QString &status);
-	void setProgress(qint64 current, qint64 total);
+    void setStatus(const QString &status);
+    void setProgress(qint64 current, qint64 total);
 
 private:
-	bool m_running = false;
-	bool m_finished = false;
-	bool m_succeeded = false;
-	QStringList m_Warnings;
-	QString m_failReason = "";
-	QString m_status;
-	int m_progress = 0;
-	int m_progressTotal = 100;
+    State m_state = State::Inactive;
+    QStringList m_Warnings;
+    QString m_failReason = "";
+    QString m_status;
+    int m_progress = 0;
+    int m_progressTotal = 100;
 };
 
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