TLvlGraph

type TLvlGraph = class(TPersistent)

protected

  procedure SelectionChanged;

  function NewLevelAtIndex();

public

  Data: Pointer;

  constructor Create;

  destructor Destroy; override;

  procedure Clear;

  procedure Invalidate;

  procedure StructureChanged();

  property OnInvalidate: TNotifyEvent; [rw]

  property OnSelectionChanged: TNotifyEvent; [rw]

  property OnStructureChanged: TOnLvlGraphStructureChanged; [rw]

  function NodeCount;

  property Nodes []: TLvlGraphNode; [r]

  function GetNode();

  function CreateHiddenNode();

  property NodeClass: TLvlGraphNodeClass; [r]

  property FirstSelected: TLvlGraphNode; [r]

  property LastSelected: TLvlGraphNode; [r]

  procedure ClearSelection;

  procedure SingleSelect();

  function IsMultiSelection;

  property CaseSensitive: Boolean; [rw]

  function GetEdge();

  property EdgeClass: TLvlGraphEdgeClass; [r]

  property SubGraphs []: TLvlGraphSubGraph; [r]

  property SubGraphCount: Integer; [r]

  property Levels []: TLvlGraphLevel; [r]

  property LevelCount: Integer; [rw]

  property LevelClass: TLvlGraphLevelClass; [r]

  procedure FindIndependentGraphs;

  procedure CreateTopologicalLevels();

  procedure MinimizeEdgeLens();

  procedure LimitLevelHeights();

  procedure SplitLongEdges();

  procedure ScaleNodeDrawSizes();

  procedure SetAllNodeDrawSizes();

  procedure MarkBackEdges;

  procedure MinimizeCrossings;

  procedure MinimizeOverlappings();

  procedure StraightenGraph;

  procedure SetColors();

  procedure WriteDebugReport();

  procedure ConsistencyCheck();

end;

TLvlGraph

TObject