Reformat and (slightly) decruft all the things.

logic/tasks/ProgressProvider.h

@@ -1,20 +1,41 @@
+/* Copyright 2013 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 <QObject>
+
 class ProgressProvider : public QObject
 {
 	Q_OBJECT
 protected:
-    explicit ProgressProvider(QObject* parent = 0): QObject(parent){}
+	explicit ProgressProvider(QObject *parent = 0) : QObject(parent)
+	{
+	}
 signals:
 	void started();
 	void progress(qint64 current, qint64 total);
 	void succeeded();
 	void failed(QString reason);
 	void status(QString status);
+
 public:
 	virtual QString getStatus() const = 0;
 	virtual void getProgress(qint64 &current, qint64 &total) = 0;
 	virtual bool isRunning() const = 0;
-public slots:
+public
+slots:
 	virtual void start() = 0;
 };