NOISSUE Flatten gui and logic libraries into MultiMC

launcher/launch/LaunchStep.h

@@ -0,0 +1,50 @@
+/* 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;
+};