GH-352 Make OneSix instance update downloads cancellable

api/logic/minecraft/onesix/update/LibrariesTask.h

@@ -0,0 +1,24 @@
+#pragma once
+#include "tasks/Task.h"
+#include "net/NetJob.h"
+class OneSixInstance;
+
+class LibrariesTask : public Task
+{
+public:
+	LibrariesTask(OneSixInstance * inst);
+
+	void executeTask() override;
+
+	bool canAbort() const override;
+
+private slots:
+	void jarlibFailed(QString reason);
+
+public slots:
+	bool abort() override;
+
+private:
+	OneSixInstance *m_inst;
+	NetJobPtr downloadJob;
+};