/// <summary>
/// Setup default values for various configuration parameters.
/// </summary>
public ClassicTreeLayoutConfig()
{
var layout = new ClassicTreeLayout();
RoutingStyleForNonTreeEdgesItem = EnumRoute.Orthogonal;
EdgeBundlingStrengthItem = 0.95;
ActOnSelectionOnlyItem = false;
ClassicLayoutOrientationItem = LayoutOrientation.TopToBottom;
MinimumNodeDistanceItem = (int)layout.MinimumNodeDistance;
MinimumLayerDistanceItem = (int)layout.MinimumLayerDistance;
PortStyleItem = PortStyle.NodeCenter;
ConsiderNodeLabelsItem = false;
OrthogonalEdgeRoutingItem = false;
VerticalAlignmentItem = 0.5;
LeafPlacementPolicyItem = LeafPlacement.SiblingsOnSameLayer;
EnforceGlobalLayeringItem = false;
BusAlignmentItem = 0.5;
EdgeLabelingItem = EnumEdgeLabeling.None;
LabelPlacementAlongEdgeItem = EnumLabelPlacementAlongEdge.Centered;
LabelPlacementSideOfEdgeItem = EnumLabelPlacementSideOfEdge.OnEdge;
LabelPlacementOrientationItem = EnumLabelPlacementOrientation.Horizontal;
LabelPlacementDistanceItem = 10;
}
private ClassicTreeLayout ConfigureClassicLayout()
{
var layout = new ClassicTreeLayout();
layout.MinimumNodeDistance = MinimumNodeDistanceItem;
layout.MinimumLayerDistance = MinimumLayerDistanceItem;
((OrientationLayout)layout.OrientationLayout).Orientation = ClassicLayoutOrientationItem;
if (OrthogonalEdgeRoutingItem)
{
layout.EdgeRoutingStyle = yWorks.Layout.Tree.EdgeRoutingStyle.Orthogonal;
}
else
{
layout.EdgeRoutingStyle = yWorks.Layout.Tree.EdgeRoutingStyle.Plain;
}
layout.LeafPlacement = LeafPlacementPolicyItem;
layout.EnforceGlobalLayering = EnforceGlobalLayeringItem;
layout.PortStyle = PortStyleItem;
layout.VerticalAlignment = VerticalAlignmentItem;
layout.BusAlignment = BusAlignmentItem;
return(layout);
}
/// <summary>
/// Setup default values for various configuration parameters.
/// </summary>
public TreeLayoutConfig()
{
var layout = new ClassicTreeLayout();
var aspectRatioNodePlacer = new AspectRatioNodePlacer();
var defaultNodePlacer = new DefaultNodePlacer();
LayoutStyleItem = EnumStyle.Default;
RoutingStyleForNonTreeEdgesItem = EnumRoute.Orthogonal;
EdgeBundlingStrengthItem = 0.95;
ActOnSelectionOnlyItem = false;
DefaultLayoutOrientationItem = LayoutOrientation.TopToBottom;
ClassicLayoutOrientationItem = LayoutOrientation.TopToBottom;
MinimumNodeDistanceItem = (int)layout.MinimumNodeDistance;
MinimumLayerDistanceItem = (int)layout.MinimumLayerDistance;
PortStyleItem = PortStyle.NodeCenter;
ConsiderNodeLabelsItem = false;
OrthogonalEdgeRoutingItem = false;
VerticalAlignmentItem = 0.5;
ChildPlacementPolicyItem = LeafPlacement.SiblingsOnSameLayer;
EnforceGlobalLayeringItem = false;
NodePlacerItem = EnumNodePlacer.Default;
SpacingItem = 20;
RootAlignmentItem = EnumRootAlignment.Center;
AllowMultiParentsItem = false;
PortAssignmentItem = PortAssignmentMode.None;
HvHorizontalSpaceItem = (int)defaultNodePlacer.HorizontalDistance;
HvVerticalSpaceItem = (int)defaultNodePlacer.VerticalDistance;
BusAlignmentItem = 0.5;
ArHorizontalSpaceItem = (int)aspectRatioNodePlacer.HorizontalDistance;
ArVerticalSpaceItem = (int)aspectRatioNodePlacer.VerticalDistance;
NodePlacerAspectRatioItem = aspectRatioNodePlacer.AspectRatio;
ArUseViewAspectRatioItem = true;
CompactPreferredAspectRatioItem = aspectRatioNodePlacer.AspectRatio;
EdgeLabelingItem = EnumEdgeLabeling.None;
LabelPlacementAlongEdgeItem = EnumLabelPlacementAlongEdge.Centered;
LabelPlacementSideOfEdgeItem = EnumLabelPlacementSideOfEdge.OnEdge;
LabelPlacementOrientationItem = EnumLabelPlacementOrientation.Horizontal;
LabelPlacementDistanceItem = 10;
}
///<inheritdoc/>
protected override void SetupHandler()
{
OptionGroup generalGroup = Handler.AddGroup(GENERAL);
generalGroup.AddList(LAYOUT_STYLE, enumStyle, DIRECTED);
IOptionItem allowNonTreeItem = generalGroup.AddBool(ALLOW_NON_TREE_EDGES, true);
IOptionItem nonTreeStyleItem = generalGroup.AddList(ROUTING_STYLE_FOR_NON_TREE_EDGES, enumRoute, ROUTE_ORTHOGONAL);
ConstraintManager cm = new ConstraintManager(Handler);
cm.SetEnabledOnValueEquals(allowNonTreeItem, true, nonTreeStyleItem);
generalGroup.AddBool(ACT_ON_SELECTION_ONLY, false);
var bundlingStrength = generalGroup.AddDouble(EDGE_BUNDLING_STRENGTH, 0.99, 0, 1);
cm.SetEnabledOnValueEquals(nonTreeStyleItem, ROUTE_BUNDLED, bundlingStrength);
ClassicTreeLayout treeLayout = new ClassicTreeLayout();
OptionGroup directedGroup = Handler.AddGroup(DIRECTED);
directedGroup.AddInt(MINIMAL_NODE_DISTANCE, (int)treeLayout.MinimumNodeDistance, 1, int.MaxValue);
directedGroup.AddInt(MINIMAL_LAYER_DISTANCE, (int)treeLayout.MinimumLayerDistance, 10, int.MaxValue);
directedGroup.AddList(ORIENTATION, enumOrient.Keys, TOP_TO_BOTTOM);
directedGroup.AddList(PORT_STYLE, enumPortStyle.Keys, NODE_CENTER_PORTS);
directedGroup.AddBool(INTEGRATED_NODE_LABELING, false);
directedGroup.AddBool(INTEGRATED_EDGE_LABELING, false);
IOptionItem edgeRoutingOption = directedGroup.AddBool(ORTHOGONAL_EDGE_ROUTING, false);
IOptionItem busAlignmentOption = directedGroup.AddDouble(BUS_ALIGNMENT, 0.5, 0, 1);
directedGroup.AddDouble(VERTICAL_ALIGNMENT, 0.5, 0, 1);
var childPolicyItem = directedGroup.AddList(CHILD_PLACEMENT_POLICY, childPlacementPolicies.Keys, SIBLINGS_ON_SAME_LAYER);
var globalLayeringItem = directedGroup.AddBool(ENFORCE_GLOBAL_LAYERING, false);
cm.SetEnabledOnCondition(ConstraintManager.LogicalCondition.And(cm.CreateValueEqualsCondition(edgeRoutingOption, true),
ConstraintManager.LogicalCondition.Or(cm.CreateValueEqualsCondition(globalLayeringItem, true),
cm.CreateValueEqualsCondition(childPolicyItem, ALL_LEAVES_ON_SAME_LAYER))),
busAlignmentOption);
var ar = new AspectRatioTreeLayout();
OptionGroup arGroup = Handler.AddGroup(AR);
arGroup.AddInt(HORIZONTAL_SPACE, (int)ar.HorizontalDistance);
arGroup.AddInt(VERTICAL_SPACE, (int)ar.VerticalDistance);
arGroup.AddInt(BEND_DISTANCE, (int)ar.BendDistance);
IOptionItem ratioItem = arGroup.AddDouble(ASPECT_RATIO, ar.AspectRatio);
IOptionItem useViewItem = arGroup.AddBool(USE_VIEW_ASPECT_RATIO, true);
cm.SetEnabledOnValueEquals(useViewItem, false, ratioItem);
}
private MultiStageLayout ConfigureDirectedRouter()
{
ClassicTreeLayout tree = new ClassicTreeLayout
{
MinimumNodeDistance = (int)Handler.GetValue(DIRECTED, MINIMAL_NODE_DISTANCE),
MinimumLayerDistance = (int)Handler.GetValue(DIRECTED, MINIMAL_LAYER_DISTANCE)
};
OrientationLayout ol = (OrientationLayout)tree.OrientationLayout;
string orientationChoice = (string)Handler.GetValue(DIRECTED, ORIENTATION);
ol.Orientation = enumOrient[orientationChoice];
if ((bool)Handler.GetValue(DIRECTED, ORTHOGONAL_EDGE_ROUTING))
{
tree.EdgeRoutingStyle = yWorks.Layout.Tree.EdgeRoutingStyle.Orthogonal;
}
else
{
tree.EdgeRoutingStyle = yWorks.Layout.Tree.EdgeRoutingStyle.Plain;
}
tree.LeafPlacement = childPlacementPolicies[(string)Handler.GetValue(DIRECTED, CHILD_PLACEMENT_POLICY)];
tree.EnforceGlobalLayering = (bool)Handler.GetValue(DIRECTED, ENFORCE_GLOBAL_LAYERING);
string portStyleChoice = (string)Handler.GetValue(DIRECTED, PORT_STYLE);
tree.PortStyle = enumPortStyle[portStyleChoice];
tree.ConsiderNodeLabels = (bool)Handler.GetValue(DIRECTED, INTEGRATED_NODE_LABELING);
tree.IntegratedEdgeLabeling = (bool)Handler.GetValue(DIRECTED, INTEGRATED_EDGE_LABELING);
tree.VerticalAlignment = (double)Handler.GetValue(DIRECTED, VERTICAL_ALIGNMENT);
tree.BusAlignment = (double)Handler.GetValue(DIRECTED, BUS_ALIGNMENT);
return(tree);
}
