node.h

/*
 * Silence
 *
 * Copyright (C) 2009 Manuel Unglaub
 *
 * This file is part of Silence.
 *
 * Silence is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version GPLv2 only of the License.
 *
 * Silence is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with Silence.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef NODE_H
#define NODE_H

#include "src/data/node/abstractnodecontent.h"
#include "src/data/node/nodeid.h"
#include <QDateTime>
#include <QString>
#include <QStringList>


class Node : public QObject
{
    Q_OBJECT

    public:
        Node(Node *parent = 0); 

        ~Node();

        int getIndex() const;

        Node* getParent() const;

        QList<Node*> toNodeList();

        NodeId getId();

        void setId(NodeId *id);

        bool contains(Node* node);

        bool addChildren(int position, int count);

        Node* getChild(int index) const;

        int getChildCount() const;

        bool removeChildren(int position, int count);

        Node* takeChild(int position);

        bool addChild(Node* child, int position);
        
        QString getCaption() const;

        bool setCaption(QString caption);

        AbstractNodeContent* getContent() const;

        void setContent(AbstractNodeContent *content);

        QDateTime getCreationDate() const;

        void setCreationDate(QDateTime date);

        QDateTime getModificationDate() const;

        void setModificationDate(QDateTime date);

        QStringList* getLabels();

        void addLabel(QString label);

        void addLabels(QStringList labels);

        bool removeLabel(QString label);

        QString toString();
        
    signals:
        void changed(Node *node);

    protected:
        void setParent(Node* parent);

    private slots:
        void change();

    private:
        NodeId *id;
        QString caption;
        AbstractNodeContent *content;
        QDateTime creationDate;
        QDateTime modificationDate;
        QStringList labels;
        
        Node *parent;
        QList<Node*> children;
};

#endif // NODE_H