From 44669290747b1d254d10c130e4e728051c8c4c5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sun, 3 Nov 2013 21:28:04 +0100
Subject: Add instance copying, fix instance creation (with identical names)

---
 logic/InstanceFactory.h | 38 ++++++++++++++++++++++++++++----------
 1 file changed, 28 insertions(+), 10 deletions(-)

(limited to 'logic/InstanceFactory.h')

diff --git a/logic/InstanceFactory.h b/logic/InstanceFactory.h
index 1c527749..01e5af7e 100644
--- a/logic/InstanceFactory.h
+++ b/logic/InstanceFactory.h
@@ -3,7 +3,7 @@
  * 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
@@ -34,15 +34,18 @@ public:
 	/*!
 	 * \brief Gets a reference to the instance loader.
 	 */
-	static InstanceFactory &get() { return loader; }
-	
+	static InstanceFactory &get()
+	{
+		return loader;
+	}
+
 	enum InstLoadError
 	{
 		NoLoadError = 0,
 		UnknownLoadError,
 		NotAnInstance
 	};
-	
+
 	enum InstCreateError
 	{
 		NoCreateError = 0,
@@ -51,18 +54,33 @@ public:
 		InstExists,
 		CantCreateDir
 	};
-	
+
 	/*!
 	 * \brief Creates a stub instance
 	 *
 	 * \param inst Pointer to store the created instance in.
-	 * \param instDir The instance's directory.
+	 * \param inst Game version to use for the instance
+	 * \param instDir The new instance's directory.
+	 * \return An InstCreateError error code.
+	 * - InstExists if the given instance directory is already an instance.
+	 * - CantCreateDir if the given instance directory cannot be created.
+	 */
+	InstCreateError createInstance(BaseInstance *&inst, BaseVersionPtr version,
+								   const QString &instDir);
+
+	/*!
+	 * \brief Creates a copy of an existing instance with a new name
+	 *
+	 * \param newInstance Pointer to store the created instance in.
+	 * \param oldInstance The instance to copy
+	 * \param instDir The new instance's directory.
 	 * \return An InstCreateError error code.
 	 * - InstExists if the given instance directory is already an instance.
 	 * - CantCreateDir if the given instance directory cannot be created.
 	 */
-	InstCreateError createInstance(BaseInstance *&inst, BaseVersionPtr version, const QString &instDir);
-	
+	InstCreateError copyInstance(BaseInstance *&newInstance, BaseInstance *&oldInstance,
+								 const QString &instDir);
+
 	/*!
 	 * \brief Loads an instance from the given directory.
 	 * Checks the instance's INI file to figure out what the instance's type is first.
@@ -72,9 +90,9 @@ public:
 	 * - NotAnInstance if the given instance directory isn't a valid instance.
 	 */
 	InstLoadError loadInstance(BaseInstance *&inst, const QString &instDir);
-	
+
 private:
 	InstanceFactory();
-	
+
 	static InstanceFactory loader;
 };
-- 
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