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+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2011 SCHUTZ Sacha
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef QJSONMODEL_H
+#define QJSONMODEL_H
+
+#include <QAbstractItemModel>
+#include <QHash>
+#include <QIcon>
+#include <QJsonDocument>
+#include <QJsonValue>
+#include <QJsonArray>
+#include <QJsonObject>
+
+class QJsonModel;
+class QJsonItem;
+
+class QJsonTreeItem
+{
+public:
+ QJsonTreeItem(QJsonTreeItem * parent = nullptr);
+ ~QJsonTreeItem();
+ void appendChild(QJsonTreeItem * item);
+ QJsonTreeItem *child(int row);
+ QJsonTreeItem *parent();
+ int childCount() const;
+ int row() const;
+ void setKey(const QString& key);
+ void setValue(const QString& value);
+ void setType(const QJsonValue::Type& type);
+ QString key() const;
+ QString value() const;
+ QJsonValue::Type type() const;
+
+ static QJsonTreeItem* load(const QJsonValue& value, QJsonTreeItem * parent = 0);
+
+protected:
+
+
+private:
+ QString mKey;
+ QString mValue;
+ QJsonValue::Type mType;
+ QList<QJsonTreeItem*> mChilds;
+ QJsonTreeItem * mParent;
+
+
+};
+
+//---------------------------------------------------
+
+class QJsonModel : public QAbstractItemModel
+{
+ Q_OBJECT
+ enum Roles {
+ KeyRole = Qt::UserRole + 1,
+ ValueRole
+ };
+
+public:
+ explicit QJsonModel(QObject *parent = nullptr);
+ QJsonModel(const QString& fileName, QObject *parent = nullptr);
+ QJsonModel(QIODevice * device, QObject *parent = nullptr);
+ QJsonModel(const QByteArray& json, 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 Q_DECL_OVERRIDE;
+ bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) Q_DECL_OVERRIDE;
+ QVariant headerData(int section, Qt::Orientation orientation, int role) const Q_DECL_OVERRIDE;
+ QModelIndex index(int row, int column,const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
+ QModelIndex parent(const QModelIndex &index) const Q_DECL_OVERRIDE;
+ int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
+ int columnCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
+ Qt::ItemFlags flags(const QModelIndex &index) const Q_DECL_OVERRIDE;
+ QJsonDocument json() const;
+ QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;
+ Q_INVOKABLE QByteArray getJson();
+
+private:
+ QJsonValue genJson(QJsonTreeItem *) const;
+
+ QJsonTreeItem * mRootItem;
+ QStringList mHeaders;
+
+
+};
+
+#endif // QJSONMODEL_H