File indexing completed on 2024-05-12 04:35:03

 /* This file is part of the TikZKit project.
  *
  * Copyright (C) 2013-2018 Dominik Haumann <dhaumann@kde.org>
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Library General Public License as published
  * by the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * This library 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 Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
 #ifndef TIKZ_NODE_H
 #define TIKZ_NODE_H
 
 #include "Entity.h"
 #include "tikz.h"
 #include "Pos.h"
 
 #include <QString>
 #include <QVariant>
 
 namespace tikz {
 namespace core {
 
 class NodePrivate;
 class Style;
 class Document;
 class Visitor;
 class MetaPos;
 
 class TIKZKITCORE_EXPORT Node : public Entity
 {
     Q_OBJECT
     Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
     Q_PROPERTY(tikz::Pos pos READ pos WRITE setPos)
     Q_PROPERTY(Uid style READ styleUid WRITE setStyle)
 
     public:
         /**
          * Destructor
          */
         virtual ~Node();
 
         /**
          * Returns EntityType::Node.
          */
         tikz::EntityType entityType() const override;
 
     //
     // visitor pattern
     //
     public:
         /**
          * Visitor pattern.
          * Visits all elements of the document.
          */
         bool accept(Visitor & visitor);
 
     //
     // serialization
     //
     public:
         /**
          * Load the state from the @p json object.
          */
         void loadData(const QJsonObject & json) override;
 
         /**
          * Save the state to the json object.
          */
         QJsonObject saveData() const override;
 
     //
     // position, style and text
     //
     public Q_SLOTS:
         /**
          * Set the coordinates to @p pos.
          * @see pos(), setMetaPos()
          */
         void setPos(const tikz::Pos& pos);
 
         /**
          * Set the Node's MetaPos to @p pos.
          * @see setPos()
          */
         void setMetaPos(const tikz::core::MetaPos & pos);
 
         /**
          * Sets the text of this node to @p text.
          */
         void setText(const QString& text);
 
     public:
         /**
          * Set the coordinates to @p pos.
          * @see pos()
          */
         tikz::Pos pos() const;
 
         /**
          * Get the position of this ellipse as MetaPos object.
          */
         const tikz::core::MetaPos & metaPos() const;
 
         /**
          * Returns the text of this node.
          */
         QString text() const;
 
         /**
          * Get the Style object of this node.
          * The returned style is always a valid pointer.
          */
         Style * style() const;
 
         /**
          * Get the Style object of this node.
          */
         Uid styleUid() const;
 
         /**
          * Set the internal style of this node to @p uid.
          * If the node previously had a valid
          */
         void setStyle(const Uid & styleUid);
 
     Q_SIGNALS:
         /**
          * This signal is emitted whenever this node's text changed.
          */
         void textChanged(const QString& text);
 
     //
     // internal to tikz::Document
     //
     protected:
         friend class Document;
 
         /**
          * Constructor that associates this node with the tikz Document
          * referred to by @p nodeUid.
          * @param nodeUid unique id of the node
          * @param styleUid unique id of the style this
          */
         Node(const Uid & nodeUid);
 
     private:
         /**
          * private default constructor, not implemented
          */
         Node();
 
     private:
         NodePrivate * const d;
 };
 
 }
 }
 
 #endif // TIKZ_NODE_H
 
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