[libcalamares] Move 3rd party code to separate dir

3rdparty/qjsonmodel.h

@@ -0,0 +1,43 @@
+/* === This file is part of Calamares - <https://github.com/calamares> ===
+ *
+ *   SPDX-License-Identifier: GPL-3.0+
+ *   License-Filename: LICENSES/GPLv3+-QJsonModel
+ */
+
+#ifndef QJSONMODEL_H
+#define QJSONMODEL_H
+
+#include <QAbstractItemModel>
+#include "qjsonitem.h"
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QIcon>
+class QJsonModel : public QAbstractItemModel
+{
+    Q_OBJECT
+public:
+    explicit QJsonModel(QObject *parent = nullptr);
+    ~QJsonModel();
+    bool load(const QString& fileName);
+    bool load(QIODevice * device);
+    bool loadJson(const QByteArray& json);
+    QVariant data(const QModelIndex &index, int role) const;
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+    QModelIndex index(int row, int column,const QModelIndex &parent = QModelIndex()) const;
+    QModelIndex parent(const QModelIndex &index) const;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+    void setIcon(const QJsonValue::Type& type, const QIcon& icon);
+
+
+
+private:
+    QJsonTreeItem * mRootItem;
+    QJsonDocument mDocument;
+    QStringList mHeaders;
+    QHash<QJsonValue::Type, QIcon> mTypeIcons;
+
+
+};
+
+#endif // QJSONMODEL_H