From 4340068a84d1532d9f5ca4de4d12cbf1b7a7bd52 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sun, 31 Dec 2017 01:37:50 +0100
Subject: NOISSUE add button for creating empty, properly registered,
 components

---
 api/logic/minecraft/ComponentList.cpp | 28 ++++++++++++++++++++++++++++
 api/logic/minecraft/ComponentList.h   |  2 ++
 2 files changed, 30 insertions(+)

(limited to 'api/logic')

diff --git a/api/logic/minecraft/ComponentList.cpp b/api/logic/minecraft/ComponentList.cpp
index 3fb04255..b4ab2151 100644
--- a/api/logic/minecraft/ComponentList.cpp
+++ b/api/logic/minecraft/ComponentList.cpp
@@ -971,6 +971,34 @@ void ComponentList::installCustomJar(QString selectedFile)
 	installCustomJar_internal(selectedFile);
 }
 
+bool ComponentList::installEmpty(const QString& uid, const QString& name)
+{
+	QString patchDir = FS::PathCombine(d->m_instance->instanceRoot(), "patches");
+	if(!FS::ensureFolderPathExists(patchDir))
+	{
+		return false;
+	}
+	auto f = std::make_shared<VersionFile>();
+	f->name = name;
+	f->uid = uid;
+	f->version = "1";
+	QString patchFileName = FS::PathCombine(patchDir, uid + ".json");
+	QFile file(patchFileName);
+	if (!file.open(QFile::WriteOnly))
+	{
+		qCritical() << "Error opening" << file.fileName()
+					<< "for reading:" << file.errorString();
+		return false;
+	}
+	file.write(OneSixVersionFormat::versionFileToJson(f).toJson());
+	file.close();
+
+	appendComponent(new Component(this, f->uid, f));
+	scheduleSave();
+	invalidateLaunchProfile();
+	return true;
+}
+
 bool ComponentList::removeComponent_internal(ComponentPtr patch)
 {
 	bool ok = true;
diff --git a/api/logic/minecraft/ComponentList.h b/api/logic/minecraft/ComponentList.h
index b66b3417..3b53a9fe 100644
--- a/api/logic/minecraft/ComponentList.h
+++ b/api/logic/minecraft/ComponentList.h
@@ -103,6 +103,8 @@ public:
 
 	bool setComponentVersion(const QString &uid, const QString &version, bool important = false);
 
+	bool installEmpty(const QString &uid, const QString &name);
+
 	QString patchFilePathForUid(const QString &uid) const;
 
 	/// if there is a save scheduled, do it now.
-- 
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