From ab868df50eb6f9f3958bdc0a7ab9199dcdf46b3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sat, 11 Mar 2017 01:39:45 +0100
Subject: NOISSUE Wonko is the new Meta

And then Wonko was the Meta.
---
 api/logic/meta/Index.cpp | 150 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 api/logic/meta/Index.cpp

(limited to 'api/logic/meta/Index.cpp')

diff --git a/api/logic/meta/Index.cpp b/api/logic/meta/Index.cpp
new file mode 100644
index 00000000..8a6b1355
--- /dev/null
+++ b/api/logic/meta/Index.cpp
@@ -0,0 +1,150 @@
+/* Copyright 2015-2017 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.
+ */
+
+#include "Index.h"
+
+#include "VersionList.h"
+#include "tasks/LocalLoadTask.h"
+#include "tasks/RemoteLoadTask.h"
+#include "format/Format.h"
+
+namespace Meta
+{
+Index::Index(QObject *parent)
+	: QAbstractListModel(parent)
+{
+}
+Index::Index(const QVector<VersionListPtr> &lists, QObject *parent)
+	: QAbstractListModel(parent), m_lists(lists)
+{
+	for (int i = 0; i < m_lists.size(); ++i)
+	{
+		m_uids.insert(m_lists.at(i)->uid(), m_lists.at(i));
+		connectVersionList(i, m_lists.at(i));
+	}
+}
+
+QVariant Index::data(const QModelIndex &index, int role) const
+{
+	if (index.parent().isValid() || index.row() < 0 || index.row() >= m_lists.size())
+	{
+		return QVariant();
+	}
+
+	VersionListPtr list = m_lists.at(index.row());
+	switch (role)
+	{
+	case Qt::DisplayRole:
+		switch (index.column())
+		{
+		case 0: return list->humanReadable();
+		default: break;
+		}
+	case UidRole: return list->uid();
+	case NameRole: return list->name();
+	case ListPtrRole: return QVariant::fromValue(list);
+	}
+	return QVariant();
+}
+int Index::rowCount(const QModelIndex &parent) const
+{
+	return m_lists.size();
+}
+int Index::columnCount(const QModelIndex &parent) const
+{
+	return 1;
+}
+QVariant Index::headerData(int section, Qt::Orientation orientation, int role) const
+{
+	if (orientation == Qt::Horizontal && role == Qt::DisplayRole && section == 0)
+	{
+		return tr("Name");
+	}
+	else
+	{
+		return QVariant();
+	}
+}
+
+std::unique_ptr<Task> Index::remoteUpdateTask()
+{
+	return std::unique_ptr<IndexRemoteLoadTask>(new IndexRemoteLoadTask(this, this));
+}
+std::unique_ptr<Task> Index::localUpdateTask()
+{
+	return std::unique_ptr<IndexLocalLoadTask>(new IndexLocalLoadTask(this, this));
+}
+
+QJsonObject Index::serialized() const
+{
+	return Format::serializeIndex(this);
+}
+
+bool Index::hasUid(const QString &uid) const
+{
+	return m_uids.contains(uid);
+}
+VersionListPtr Index::getList(const QString &uid) const
+{
+	return m_uids.value(uid, nullptr);
+}
+VersionListPtr Index::getListGuaranteed(const QString &uid) const
+{
+	return m_uids.value(uid, std::make_shared<VersionList>(uid));
+}
+
+void Index::merge(const Ptr &other)
+{
+	const QVector<VersionListPtr> lists = std::dynamic_pointer_cast<Index>(other)->m_lists;
+	// initial load, no need to merge
+	if (m_lists.isEmpty())
+	{
+		beginResetModel();
+		m_lists = lists;
+		for (int i = 0; i < lists.size(); ++i)
+		{
+			m_uids.insert(lists.at(i)->uid(), lists.at(i));
+			connectVersionList(i, lists.at(i));
+		}
+		endResetModel();
+	}
+	else
+	{
+		for (const VersionListPtr &list : lists)
+		{
+			if (m_uids.contains(list->uid()))
+			{
+				m_uids[list->uid()]->merge(list);
+			}
+			else
+			{
+				beginInsertRows(QModelIndex(), m_lists.size(), m_lists.size());
+				connectVersionList(m_lists.size(), list);
+				m_lists.append(list);
+				m_uids.insert(list->uid(), list);
+				endInsertRows();
+			}
+		}
+	}
+}
+
+void Index::connectVersionList(const int row, const VersionListPtr &list)
+{
+	connect(list.get(), &VersionList::nameChanged, this, [this, row]()
+	{
+		emit dataChanged(index(row), index(row), QVector<int>() << Qt::DisplayRole);
+	});
+}
+}
-- 
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