1 files changed, 101 insertions, 0 deletions
diff --git a/launcher/meta/VersionList.h b/launcher/meta/VersionList.h
new file mode 100644
index 00000000..58cdafe7
--- /dev/null
+++ b/launcher/meta/VersionList.h
@@ -0,0 +1,101 @@
+/* Copyright 2015-2021 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 "BaseEntity.h"
+#include "BaseVersionList.h"
+#include <QJsonObject>
+#include <memory>
+
+namespace Meta
+{
+using VersionPtr = std::shared_ptr<class Version>;
+using VersionListPtr = std::shared_ptr<class VersionList>;
+
+class VersionList : public BaseVersionList, public BaseEntity
+{
+    Q_OBJECT
+    Q_PROPERTY(QString uid READ uid CONSTANT)
+    Q_PROPERTY(QString name READ name NOTIFY nameChanged)
+public:
+    explicit VersionList(const QString &uid, QObject *parent = nullptr);
+
+    enum Roles
+    {
+        UidRole = Qt::UserRole + 100,
+        TimeRole,
+        RequiresRole,
+        VersionPtrRole
+    };
+
+    shared_qobject_ptr<Task> getLoadTask() override;
+    bool isLoaded() override;
+    const BaseVersionPtr at(int i) const override;
+    int count() const override;
+    void sortVersions() override;
+
+    BaseVersionPtr getRecommended() const override;
+
+    QVariant data(const QModelIndex &index, int role) const override;
+    RoleList providesRoles() const override;
+    QHash<int, QByteArray> roleNames() const override;
+
+    QString localFilename() const override;
+
+    QString uid() const
+    {
+        return m_uid;
+    }
+    QString name() const
+    {
+        return m_name;
+    }
+    QString humanReadable() const;
+
+    VersionPtr getVersion(const QString &version);
+
+    QVector<VersionPtr> versions() const
+    {
+        return m_versions;
+    }
+
+public: // for usage only by parsers
+    void setName(const QString &name);
+    void setVersions(const QVector<VersionPtr> &versions);
+    void merge(const VersionListPtr &other);
+    void mergeFromIndex(const VersionListPtr &other);
+    void parse(const QJsonObject &obj) override;
+
+signals:
+    void nameChanged(const QString &name);
+
+protected slots:
+    void updateListData(QList<BaseVersionPtr>) override
+    {
+    }
+
+private:
+    QVector<VersionPtr> m_versions;
+    QHash<QString, VersionPtr> m_lookup;
+    QString m_uid;
+    QString m_name;
+
+    VersionPtr m_recommended;
+
+    void setupAddedVersion(const int row, const VersionPtr &version);
+};
+}
+Q_DECLARE_METATYPE(Meta::VersionListPtr)