File indexing completed on 2024-05-19 15:27:49

 /* This file is part of KGraphViewer.
    Copyright (C) 2005-2007 Gael de Chalendar <kleag@free.fr>
 
    KGraphViewer 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 2.
 
    This program 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 this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA
 */
 
 /*
  * Subgraph model
  */
 
 #ifndef GRAPH_SUBGRAPH_H
 #define GRAPH_SUBGRAPH_H
 
 #include <QMap>
 #include <QTextStream>
 
 #include "dotgrammar.h"
 #include "dotrenderop.h"
 #include "graphelement.h"
 
 #include <graphviz/gvc.h>
 
 namespace KGraphViewer
 {
 class CanvasSubgraph;
 class GraphSubgraph;
 
 typedef QMap<QString, GraphSubgraph *> GraphSubgraphMap;
 
 /**
  * Colors and styles are DOT names
  */
 class GraphSubgraph : public GraphElement
 {
     Q_OBJECT
 public:
     GraphSubgraph();
     explicit GraphSubgraph(graph_t *sg);
 
     ~GraphSubgraph() override
     {
     }
 
     inline const GraphSubgraphMap &subgraphs() const
     {
         return m_subgraphsMap;
     }
     inline GraphSubgraphMap &subgraphs()
     {
         return m_subgraphsMap;
     }
 
     void updateWithSubgraph(const GraphSubgraph &subgraph);
     void updateWithSubgraph(graph_t *subgraph);
 
     CanvasSubgraph *canvasSubgraph()
     {
         return (CanvasSubgraph *)canvasElement();
     }
     void setCanvasSubgraph(CanvasSubgraph *cs)
     {
         setCanvasElement((CanvasElement *)cs);
     }
 
     QString backColor() const override;
 
     inline const QList<GraphElement *> &content() const
     {
         return m_content;
     }
     inline QList<GraphElement *> &content()
     {
         return m_content;
     }
     inline void setContent(QList<GraphElement *> &c)
     {
         m_content = c;
     }
 
     void removeElement(GraphElement *element);
 
     /// Recursively walk through this subgraph and its subsubgraphs to find an element named id
     /// @return the node found or 0 if there is no such node
     GraphElement *elementNamed(const QString &id);
 
     /// Recursively walk through this subgraph and its subsubgraphs to make
     /// the given element selected or not depending on the selectValue parameter
     /// and unselect other elements depending on the  unselect others parameter
     /// @return true if the given node was found
     virtual bool setElementSelected(GraphElement *element, bool selectValue, bool unselectOthers);
 
     void retrieveSelectedElementsIds(QList<QString> selection);
 
 private:
     QList<GraphElement *> m_content;
     GraphSubgraphMap m_subgraphsMap;
 };
 
 QTextStream &operator<<(QTextStream &stream, const GraphSubgraph &s);
 
 }
 
 #endif