VR-Forces 4.0.4 Class Documentation: include/tmqt/echHierNode.h Source File

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00001 /*********************************************************************
00002 ** Copyright (c) 2002 MAK Technologies, Inc.
00003 ** All rights reserved.
00004 *********************************************************************/
00005 /*********************************************************************
00006 ** $RCSfile: echHierNode.h,v $ $Revision: 1.9 $ $State: Exp $
00007 *********************************************************************/
00008 #ifndef DtEchelonHierarchyNode_H_
00009 #define DtEchelonHierarchyNode_H_
00010 
00013 
00014 #include <QtCore/QObject>
00015 #include "ngutil/dtqlist.h"
00016 #include "symbolMapper/modelKey.h"
00017 
00022 #include "tmqt/tmqtDefines.h"
00023 class DT_DLL_tmqt DtEchelonHierarchyNode : public QObject
00024 {
00025    Q_OBJECT
00026 
00027 public:
00028 
00030    DtEchelonHierarchyNode(const DtModelKey& key);
00031 
00033    virtual ~DtEchelonHierarchyNode();
00034 
00035    virtual const DtPtrQList<DtEchelonHierarchyNode*>& childList() const;
00036    virtual const DtPtrQList<DtEchelonHierarchyNode*>& previousChildList() const;
00037    virtual void addChild(DtEchelonHierarchyNode* child);
00038    virtual void removeChild(DtEchelonHierarchyNode* child);
00039    virtual void removeAllChildren();
00040 
00041    virtual const DtEchelonHierarchyNode* parent() const;
00042    virtual DtEchelonHierarchyNode* parent();
00046    virtual void setParent(DtEchelonHierarchyNode* parent);
00047 
00050    virtual void invalidateParent();
00052    virtual bool parentValid() const;
00053 
00056    virtual void setHeight(int value);
00057    virtual int height() const;
00058 
00062    virtual int parentHeight() const;
00063 
00064    virtual const DtModelKey& modelKey() const;
00065    virtual void setModelKey(const DtModelKey& key);
00066 
00067    virtual bool isLeaf() const;
00068    virtual bool isRoot() const;
00069    virtual const DtEchelonHierarchyNode* root() const;
00070    virtual DtEchelonHierarchyNode* root();
00071 
00073    virtual bool hasChild(const DtModelKey&) const;
00074 
00075 protected slots:
00076    virtual void parentDestroyed();
00077 
00078 signals:
00081    void parentChanged(const DtModelKey& myKey);
00082 
00083 protected:
00084 
00085    DtModelKey  myModelKey; 
00086    int myHeight;
00087 
00088    DtEchelonHierarchyNode* myParent;
00089    bool myParentValid; 
00090    DtPtrQList<DtEchelonHierarchyNode*> myChildren;
00091    DtPtrQList<DtEchelonHierarchyNode*> myPreviousChildren;
00092 
00093 private:
00095    DtEchelonHierarchyNode(const DtEchelonHierarchyNode& orig);
00096 
00098    DtEchelonHierarchyNode& operator=(const DtEchelonHierarchyNode& orig);
00099 };
00100 
00101 #endif