/daten/ahuesgen/projects/vhist/code/vhistlib/include/vhistdifflib/workflowtree.h

/* $HEADERS
 $Id: workflowtree.h 2179 2011-06-24 09:03:24Z ahuesgen $
 */

#ifndef WORKFLOWTREE_INCLUDED
#define WORKFLOWTREE_INCLUDED

#include "../shared/misc_defines.h"
#include "../unvhistlib/vhistparser.h"
#include "../shared/logsource.h"
#include "diffdefines.h"
#include "workflowtreenode.h"
#include "vhistfilemanager.h"

namespace vhist
{

class VHIST_EXTERN WorkflowTree : public LogSource
{
    Q_OBJECT

    private:
        typedef QHash<NodeId, WorkflowTreeNode> TreeNodeHash;
        typedef QHash<NodeId, QList<NodeId> > ChildHash;

    public: // construction/destruction
        WorkflowTree(QObject* listener = NULL);
        WorkflowTree(const WorkflowTree& rhs);
        ~WorkflowTree();

        WorkflowTree& operator=(const WorkflowTree& rhs);

    public: // structural modifications of tree
        NodeId addTreeNode(NodeId parentId, const Workflowstep& wfs,
                const QString& filename, const QString& tmpfile);
        void clear();

    public: // creation of tree from VHIST files
        void treeFromVhistFile(SPVhistParser vhistFile,
                 const QString& filename = "rootfile.vhist");
        void treeFromVhistFile(const QString& vhistFile);

    public: // getter
        const Workflowstep* workflowStep(NodeId nodeId) const;
        int parent(NodeId nodeId) const;
        QString vhistfile(NodeId nodeId) const;
        QString fileOnDisk(NodeId nodeId) const;
        QList<NodeId> children(int nodeId) const;
        SPVhistParser vhistParser(NodeId nodeId);

        QList<NodeId> serializedTree() const;
        NodeId root() const;
        QList<NodeId> nodeIds() const;
        QLinkedList<NodeId> nodeIdsLinked() const;


    private: // tree filling helper
        QString extractFile(SPVhistParser vhistFile, int tagId);
        void fillTree(SPVhistParser vhistFile, NodeId parent,
                const QString& vhistFilename,
                const QString& fileOnDisk);

    private: // structural helper
        void addTreeNode(const WorkflowTreeNode& node);
        QList<NodeId> serializeFromRoot(const NodeId& root) const;

    private: // member variables
        NodeId m_nextId;
        TreeNodeHash m_nodes;
        ChildHash m_children;
        VhistFileManager m_filemanager;
};

} // namespace vhist

#endif // WORKFLOWTREE_H