Utils: Add a JsonTreeItem

JsonTreeItem is used to visualize json values in tree views. It
will automatically generate new child items if the value contains an
object or array.

Change-Id: I316ea9f626050c21c05cbfc0628d0a5e20ad5a49
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

1 files changed, 56 insertions, 0 deletions

diff --git a/src/libs/utils/jsontreeitem.h b/src/libs/utils/jsontreeitem.h
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+++ b/src/libs/utils/jsontreeitem.h
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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include "treemodel.h"
+
+#include "utils_global.h"
+
+#include <QJsonValue>
+#include <QCoreApplication>
+
+namespace Utils {
+
+class QTCREATOR_UTILS_EXPORT JsonTreeItem : public TypedTreeItem<JsonTreeItem>
+{
+    Q_DECLARE_TR_FUNCTIONS(JsonTreeModelItem)
+public:
+    JsonTreeItem() = default;
+    JsonTreeItem(const QString &displayName, const QJsonValue &value);
+
+    QVariant data(int column, int role) const override;
+    bool canFetchMore() const override;
+    void fetchMore() override;
+
+private:
+    bool canFetchObjectChildren() const;
+    bool canFetchArrayChildren() const;
+
+    QString m_name;
+    QJsonValue m_value;
+};
+
+} // namespace Utils