base_tree_item.h

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// MIT License
// 
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
// 
// 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.
 
#pragma once
 
#include <QList>
#include <QVariant>
 
 
namespace hal
{
 
    class BaseTreeItem
    {
    private:
        BaseTreeItem(const BaseTreeItem &item);
 
    public:
        BaseTreeItem();
 
        BaseTreeItem(QList<QVariant> columnData);
 
        virtual ~BaseTreeItem();
 
        virtual QVariant getData(int column) const = 0;
 
        virtual void setData(QList<QVariant> data) = 0;
 
        virtual void setDataAtIndex(int index, QVariant& data) = 0;
 
        virtual void appendData(QVariant data) = 0;
 
        virtual BaseTreeItem* getParent() const;
 
        virtual void setParent(BaseTreeItem* parent);
 
        virtual BaseTreeItem* getChild(int row) const;
 
        virtual QList<BaseTreeItem*> getChildren() const;
 
        virtual void appendChild(BaseTreeItem* child);
 
        virtual void insertChild(int index, BaseTreeItem* child);
 
        virtual BaseTreeItem* removeChildAtPos(int row);
 
        virtual bool removeChild(BaseTreeItem* child);
 
        virtual int getChildCount() const;
 
        virtual int getColumnCount() const = 0;
 
        virtual int getRowForChild(const BaseTreeItem* child) const;
 
        virtual int getOwnRow();
 
    protected:
        BaseTreeItem* mParent;
        QList<BaseTreeItem*> mChildren;
    };
 
    class RootTreeItem : public BaseTreeItem
    {
        QStringList mHeaderLabels;
    public:
        RootTreeItem(const QStringList& labels) : mHeaderLabels(labels) {;}
 
        QVariant getData(int column) const override;
 
        void setData(QList<QVariant> data) override;
 
        void setDataAtIndex(int index, QVariant& data) override;
 
        void appendData(QVariant data) override;
 
        int getColumnCount() const override { return mHeaderLabels.size(); }
    };
}