protected void filterVisuals() {
if (getGraphControl() == null) {
return;
}
Object[] filtered = getFilteredChildren(getInput());
SimpleGraphComparator comparator = new SimpleGraphComparator();
TreeSet filteredElements = new TreeSet(comparator);
TreeSet unfilteredElements = new TreeSet(comparator);
List connections = getGraphControl().getConnections();
List nodes = getGraphControl().getNodes();
if (filtered.length == 0) {
// set everything to invisible.
// @tag zest.bug.156528-Filters.check : should we only filter out
// the nodes?
for (Iterator i = connections.iterator(); i.hasNext(); ) {
GraphConnection c = (GraphConnection) i.next();
c.setVisible(false);
}
for (Iterator i = nodes.iterator(); i.hasNext(); ) {
GraphNode n = (GraphNode) i.next();
n.setVisible(false);
}
return;
}
for (Iterator i = connections.iterator(); i.hasNext(); ) {
GraphConnection c = (GraphConnection) i.next();
if (c.getExternalConnection() != null) {
unfilteredElements.add(c);
}
}
for (Iterator i = nodes.iterator(); i.hasNext(); ) {
GraphNode n = (GraphNode) i.next();
if (n.getData() != null) {
unfilteredElements.add(n);
}
}
for (int i = 0; i < filtered.length; i++) {
Object modelElement = connectionsMap.get(filtered[i]);
if (modelElement == null) {
modelElement = nodesMap.get(filtered[i]);
}
if (modelElement != null) {
filteredElements.add(modelElement);
}
}
unfilteredElements.removeAll(filteredElements);
// set all the elements that did not pass the filters to invisible, and
// all the elements that passed to visible.
while (unfilteredElements.size() > 0) {
GraphItem i = (GraphItem) unfilteredElements.first();
i.setVisible(false);
unfilteredElements.remove(i);
}
while (filteredElements.size() > 0) {
GraphItem i = (GraphItem) filteredElements.first();
i.setVisible(true);
filteredElements.remove(i);
}
}
void removeGraphModelConnection(Object obj) {
GraphConnection connection = (GraphConnection) connectionsMap.get(obj);
if (connection != null) {
connectionsMap.remove(obj);
if (!connection.isDisposed()) {
connection.dispose();
}
}
}
GraphConnection addGraphModelConnection(Object element, GraphNode source, GraphNode target) {
GraphConnection connection = this.getGraphModelConnection(element);
if (connection == null) {
connection = new GraphConnection((Graph) getControl(), SWT.NONE, source, target);
this.connectionsMap.put(element, connection);
connection.setData(element);
}
return connection;
}
/**
* Removes the given connection object from the layout algorithm and the model.
*
* @param connection
*/
public void removeRelationship(Object connection) {
GraphConnection relationship = (GraphConnection) connectionsMap.get(connection);
if (relationship != null) {
// remove the relationship from the layout algorithm
if (getLayoutAlgorithm() != null) {
getLayoutAlgorithm().removeRelationship(relationship.getLayoutRelationship());
}
// remove the relationship from the model
relationship.dispose();
}
}
public void unReveal(Object element) {
Widget[] items = this.findItems(element);
for (int i = 0; i < items.length; i++) {
Widget item = items[i];
if (item instanceof GraphNode) {
GraphNode graphModelNode = (GraphNode) item;
graphModelNode.unhighlight();
} else if (item instanceof GraphConnection) {
GraphConnection graphModelConnection = (GraphConnection) item;
graphModelConnection.unhighlight();
}
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.Viewer#inputChanged(java.lang.Object,
* java.lang.Object)
*/
protected void inputChanged(Object input, Object oldInput) {
IStylingGraphModelFactory factory = getFactory();
factory.setConnectionStyle(getConnectionStyle());
factory.setNodeStyle(getNodeStyle());
// Save the old map so we can set the size and position of any nodes
// that are the same
Map oldNodesMap = nodesMap;
Graph graph = (Graph) getControl();
graph.setSelection(new GraphNode[0]);
Iterator iterator = nodesMap.values().iterator();
while (iterator.hasNext()) {
GraphNode node = (GraphNode) iterator.next();
if (!node.isDisposed()) {
node.dispose();
}
}
iterator = connectionsMap.values().iterator();
while (iterator.hasNext()) {
GraphConnection connection = (GraphConnection) iterator.next();
if (!connection.isDisposed()) {
connection.dispose();
}
}
nodesMap = new HashMap();
connectionsMap = new HashMap();
graph = factory.createGraphModel(graph);
((Graph) getControl()).setNodeStyle(getNodeStyle());
((Graph) getControl()).setConnectionStyle(getConnectionStyle());
// check if any of the pre-existing nodes are still present
// in this case we want them to keep the same location & size
for (Iterator iter = oldNodesMap.keySet().iterator(); iter.hasNext(); ) {
Object data = iter.next();
GraphNode newNode = (GraphNode) nodesMap.get(data);
if (newNode != null) {
GraphNode oldNode = (GraphNode) oldNodesMap.get(data);
newNode.setLocation(oldNode.getLocation().x, oldNode.getLocation().y);
if (oldNode.isSizeFixed()) {
newNode.setSize(oldNode.getSize().width, oldNode.getSize().height);
}
}
}
applyLayout();
}
@Override
public void selfStyleConnection(Object element, GraphConnection connection) {
// Connections are not rendered in some cases when curved
// See https://bugs.eclipse.org/bugs/show_bug.cgi?id=373199
// Seems to be fixed
connection.setLineWidth(0);
connection.setTooltip(getTooltip(element));
connection.setLineColor(ColorConstants.black);
PolylineConnection conn = (PolylineConnection) connection.getConnectionFigure();
if (element instanceof ISpecialisationRelationship) {
conn.setTargetDecoration(SpecialisationConnectionFigure.createFigureTargetDecoration());
} else if (element instanceof ICompositionRelationship) {
conn.setSourceDecoration(CompositionConnectionFigure.createFigureSourceDecoration());
} else if (element instanceof IAggregationRelationship) {
conn.setSourceDecoration(AggregationConnectionFigure.createFigureSourceDecoration());
} else if (element instanceof IAssignmentRelationship) {
conn.setSourceDecoration(AssignmentConnectionFigure.createFigureSourceDecoration());
conn.setTargetDecoration(AssignmentConnectionFigure.createFigureTargetDecoration());
} else if (element instanceof IRealisationRelationship) {
conn.setTargetDecoration(RealisationConnectionFigure.createFigureTargetDecoration());
connection.setLineStyle(SWT.LINE_CUSTOM);
conn.setLineDash(new float[] {4});
} else if (element instanceof ITriggeringRelationship) {
conn.setTargetDecoration(TriggeringConnectionFigure.createFigureTargetDecoration());
} else if (element instanceof IFlowRelationship) {
conn.setTargetDecoration(FlowConnectionFigure.createFigureTargetDecoration());
connection.setLineStyle(SWT.LINE_CUSTOM);
conn.setLineDash(new float[] {6, 3});
} else if (element instanceof IUsedByRelationship) {
conn.setTargetDecoration(UsedByConnectionFigure.createFigureTargetDecoration());
} else if (element instanceof IAccessRelationship) {
conn.setTargetDecoration(AccessConnectionFigure.createFigureSourceDecoration());
conn.setTargetDecoration(AccessConnectionFigure.createFigureTargetDecoration());
connection.setLineStyle(SWT.LINE_CUSTOM);
conn.setLineDash(new float[] {1.5f, 3});
} else if (element instanceof IInfluenceRelationship) {
conn.setTargetDecoration(InfluenceConnectionFigure.createFigureTargetDecoration());
connection.setLineStyle(SWT.LINE_CUSTOM);
conn.setLineDash(new float[] {6, 3});
}
conn.setAntialias(SWT.ON);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.StructuredViewer#getRawChildren(java.lang.Object)
*/
protected Object[] getRawChildren(Object parent) {
if (parent == getInput()) {
// get the children from the model.
LinkedList children = new LinkedList();
if (getGraphControl() != null) {
List connections = getGraphControl().getConnections();
List nodes = getGraphControl().getNodes();
for (Iterator i = connections.iterator(); i.hasNext(); ) {
GraphConnection c = (GraphConnection) i.next();
if (c.getExternalConnection() != null) {
children.add(c.getExternalConnection());
}
}
for (Iterator i = nodes.iterator(); i.hasNext(); ) {
GraphNode n = (GraphNode) i.next();
if (n.getData() != null) {
children.add(n.getData());
}
}
return children.toArray();
}
}
return super.getRawChildren(parent);
}
@Override
protected Control createDialogArea(Composite parent) {
// toolkit = new FormToolkit(parent.getDisplay());
// form = toolkit.createScrolledForm(parent);
// form.setText("Dependency Graph UI Legend");
// form.getToolBarManager().add(new Action("Close Dialog", MavenEditorImages.CLEAR) {
// public void run() {
// close();
// }
// });
// form.getToolBarManager().update(true);
// form.getBody().setLayout(new TableWrapLayout());
// toolkit.decorateFormHeading(form.getForm());
Graph g =
new Graph(parent, SWT.NONE) {
public org.eclipse.swt.graphics.Point computeSize(int wHint, int hHint, boolean changed) {
return new org.eclipse.swt.graphics.Point(260, 300);
}
};
g.setConnectionStyle(ZestStyles.CONNECTIONS_DIRECTED);
g.setEnabled(false);
{
GraphNode n1 = new GraphNode(g, SWT.NONE, " compile scope dependency ");
n1.setLocation(10, 10);
n1.setSize(240, 25);
}
{
GraphNode n1 = new GraphNode(g, SWT.NONE, " non-compile scope dependency ");
n1.setLocation(10, 40);
n1.setSize(240, 25);
n1.setBackgroundColor(colorTestBackground);
}
{
GraphNode n1 = new GraphNode(g, SWT.NONE, " selected dependency ");
n1.setLocation(10, 70);
n1.setSize(240, 25);
n1.setBackgroundColor(colorSelectedBackground);
}
{
GraphNode n1 = new GraphNode(g, SWT.NONE, " selected non-compile ");
n1.setLocation(10, 100);
n1.setSize(240, 25);
n1.setBackgroundColor(colorSelectedTestBackground);
}
{
GraphNode n1 = new GraphNode(g, SWT.NONE, " ");
GraphNode n2 = new GraphNode(g, SWT.NONE, " ");
DependencyConnection c1 = new DependencyConnection(g, SWT.NONE, n1, n2);
c1.setText("compile scope");
c1.setConnectionStyle(ZestStyles.CONNECTIONS_DIRECTED | ZestStyles.CONNECTIONS_SOLID);
n1.setLocation(10, 140);
n2.setLocation(220, 140);
}
{
GraphNode n1 = new GraphNode(g, SWT.NONE, " ");
GraphNode n2 = new GraphNode(g, SWT.NONE, " ");
n2.setBackgroundColor(colorTestBackground);
GraphConnection c1 = new DependencyConnection(g, SWT.NONE, n1, n2);
c1.setText("non-compile scope");
c1.setConnectionStyle(ZestStyles.CONNECTIONS_DIRECTED | ZestStyles.CONNECTIONS_DOT);
c1.setLineColor(colorTestRel);
n1.setLocation(10, 170);
n2.setLocation(220, 170);
}
{
GraphNode n1 = new GraphNode(g, SWT.NONE, " ");
GraphNode n2 = new GraphNode(g, SWT.NONE, " ");
GraphConnection c1 = new DependencyConnection(g, SWT.NONE, n1, n2);
c1.setText("resolved conflict");
c1.setConnectionStyle(ZestStyles.CONNECTIONS_DIRECTED | ZestStyles.CONNECTIONS_SOLID);
c1.setLineColor(colorRelResolved);
n1.setLocation(10, 200);
n2.setLocation(220, 200);
}
{
GraphNode n1 = new GraphNode(g, SWT.NONE, " ");
GraphNode n2 = new GraphNode(g, SWT.NONE, " ");
n2.setBackgroundColor(colorSelectedBackground);
GraphConnection c1 = new DependencyConnection(g, SWT.NONE, n1, n2);
c1.setText("referenced from selected");
c1.setConnectionStyle(ZestStyles.CONNECTIONS_DIRECTED | ZestStyles.CONNECTIONS_SOLID);
c1.setLineColor(highlighted);
c1.setLineWidth(3);
n1.setLocation(10, 230);
n2.setLocation(220, 230);
}
{
GraphNode n1 = new GraphNode(g, SWT.NONE, " ");
GraphNode n2 = new GraphNode(g, SWT.NONE, " ");
n2.setBackgroundColor(colorSelectedTestBackground);
GraphConnection c1 = new DependencyConnection(g, SWT.NONE, n1, n2);
c1.setText("referenced from non-compile");
c1.setConnectionStyle(ZestStyles.CONNECTIONS_DIRECTED | ZestStyles.CONNECTIONS_DOT);
c1.setLineColor(highlighted);
c1.setLineWidth(3);
n1.setLocation(10, 260);
n2.setLocation(220, 260);
}
g.addFocusListener(
new FocusAdapter() {
public void focusLost(FocusEvent e) {
close();
}
});
return parent;
}
public void setText(String string) {
super.setText(string);
updateConnection();
}
