NOISSUE Translations model and initial setup wizard work

api/logic/translations/TranslationsModel.h

@@ -0,0 +1,61 @@
+/* Copyright 2013-2016 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 <QAbstractListModel>
+#include <memory>
+#include "multimc_logic_export.h"
+
+struct Language;
+
+class MULTIMC_LOGIC_EXPORT TranslationsModel : public QAbstractListModel
+{
+	Q_OBJECT
+public:
+	explicit TranslationsModel(QString path, QObject *parent = 0);
+	virtual ~TranslationsModel();
+
+	virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+	virtual int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+
+	bool selectLanguage(QString key);
+	void updateLanguage(QString key);
+	QModelIndex selectedIndex();
+	QString selectedLanguage();
+
+	void downloadIndex();
+
+private:
+	Language *findLanguage(const QString & key);
+	void loadLocalIndex();
+	void downloadTranslation(QString key);
+	void downloadNext();
+
+	// hide copy constructor
+	TranslationsModel(const TranslationsModel &) = delete;
+	// hide assign op
+	TranslationsModel &operator=(const TranslationsModel &) = delete;
+
+private slots:
+	void indexRecieved();
+	void indexFailed(QString reason);
+	void dlFailed(QString reason);
+	void dlGood();
+
+private: /* data */
+	struct Private;
+	std::unique_ptr<Private> d;
+};