use of org.knime.core.node.workflow.ConnectionID in project knime-core by knime.
the class HorizAlignManager method doLayout.
/**
*/
public void doLayout() {
Map<NodeContainerEditPart, Integer> offsets = HorizAlignmentCenter.doLayout(m_wfm, m_nodeParts);
// if emtpy - do some other alignement. May be port alignement?
// preserver the old stuff for undoers
m_oldBendpoints = new HashMap<ConnectionID, ConnectionUIInformation>();
m_oldCoordinates = new HashMap<NodeID, NodeUIInformation>();
if (offsets.isEmpty()) {
LOGGER.debug("Nodes already aligned. Doing nothing.");
return;
}
// transfer new coordinates into nodes
for (Map.Entry<NodeContainerEditPart, Integer> e : offsets.entrySet()) {
NodeContainerEditPart node = e.getKey();
NodeContainerUI nc = node.getNodeContainer();
NodeUIInformation uiInfo = nc.getUIInformation();
int[] b = uiInfo.getBounds();
NodeUIInformation newCoord = NodeUIInformation.builder().setNodeLocation(b[0], b[1] + e.getValue(), b[2], b[3]).setHasAbsoluteCoordinates(uiInfo.hasAbsoluteCoordinates()).build();
LOGGER.debug("Node " + nc + " gets alignment coordinates " + newCoord);
// save old coordinates for undo
m_oldCoordinates.put(nc.getID(), uiInfo);
// adjust first bendpoints at port position
adjustBendPoints(node, e.getValue());
// triggers gui update
nc.setUIInformation(newCoord);
}
}
use of org.knime.core.node.workflow.ConnectionID in project knime-core by knime.
the class VerticAlignManager method doLayout.
/**
*/
public void doLayout() {
Map<NodeContainerEditPart, Integer> offsets = VerticAlignmentCenter.doLayout(m_wfm, m_nodeParts);
// preserver the old stuff for undoers
m_oldBendpoints = new HashMap<ConnectionID, ConnectionUIInformation>();
m_oldCoordinates = new HashMap<NodeID, NodeUIInformation>();
if (offsets.isEmpty()) {
LOGGER.debug("Nodes already aligned. Doing nothing.");
return;
}
// transfer new coordinates into nodes
for (Map.Entry<NodeContainerEditPart, Integer> e : offsets.entrySet()) {
NodeContainerEditPart node = e.getKey();
NodeContainerUI nc = node.getNodeContainer();
NodeUIInformation uiInfo = nc.getUIInformation();
int[] b = uiInfo.getBounds();
NodeUIInformation newCoord = NodeUIInformation.builder().setNodeLocation(b[0] + e.getValue(), b[1], b[2], b[3]).setHasAbsoluteCoordinates(uiInfo.hasAbsoluteCoordinates()).build();
LOGGER.debug("Node " + nc + " gets alignment coordinates " + newCoord);
// save old coordinates for undo
m_oldCoordinates.put(nc.getID(), uiInfo);
// triggers gui update
nc.setUIInformation(newCoord);
}
}
use of org.knime.core.node.workflow.ConnectionID in project knime-core by knime.
the class AutoLayoutCommand method undo.
/**
* {@inheritDoc}
*/
@Override
public void undo() {
Map<NodeID, NodeUIInformation> oldPositions = m_layoutMgr.getOldNodeCoordinates();
Map<ConnectionID, ConnectionUIInformation> oldBendpoints = m_layoutMgr.getOldBendpoints();
// re-position nodes
for (Map.Entry<NodeID, NodeUIInformation> e : oldPositions.entrySet()) {
NodeContainer nc = m_wfm.getNodeContainer(e.getKey());
if (nc == null) {
continue;
}
nc.setUIInformation(e.getValue());
}
// re-create bendpoints
for (Map.Entry<ConnectionID, ConnectionUIInformation> e : oldBendpoints.entrySet()) {
ConnectionContainer cc = m_wfm.getConnection(e.getKey());
if (cc == null) {
continue;
}
cc.setUIInfo(e.getValue());
}
}
use of org.knime.core.node.workflow.ConnectionID in project knime-core by knime.
the class SandboxedNodeCreator method setupConnectionProgressEventListeners.
/**
* For each connection in the sandbox add a progress listener that fires an event on the original connection.
*/
private void setupConnectionProgressEventListeners(final NodeContainer origNC, final NodeContainer sandboxNC) {
WorkflowManager origWFM;
WorkflowManager sandboxWFM;
if (origNC instanceof WorkflowManager) {
origWFM = (WorkflowManager) origNC;
sandboxWFM = (WorkflowManager) sandboxNC;
} else if (origNC instanceof SubNodeContainer) {
origWFM = ((SubNodeContainer) origNC).getWorkflowManager();
sandboxWFM = ((SubNodeContainer) sandboxNC).getWorkflowManager();
} else {
return;
}
for (ConnectionContainer cc : origWFM.getConnectionContainers()) {
NodeID sandboxTargetID = sandboxWFM.getID();
if (!cc.getDest().equals(origWFM.getID())) {
// real connection, not a wfm out or through connection
sandboxTargetID = new NodeID(sandboxTargetID, cc.getDest().getIndex());
}
ConnectionContainer sbCC = sandboxWFM.getConnection(new ConnectionID(sandboxTargetID, cc.getDestPort()));
sbCC.addProgressListener(pe -> cc.progressChanged(pe));
}
}
use of org.knime.core.node.workflow.ConnectionID in project knime-core by knime.
the class LayoutManager method doLayout.
/**
* @param nodes the nodes that should be laid out. If null, all nodes of the
* workflow manager passed to the constructor are laid out.
*/
public void doLayout(final Collection<NodeContainerUI> nodes) {
int X_STRETCH = 100;
int Y_STRETCH = 120;
if (WorkflowEditor.getActiveEditorSnapToGrid()) {
if (WorkflowEditor.getActiveEditorGridX() >= 70) {
X_STRETCH = WorkflowEditor.getActiveEditorGridX();
} else {
X_STRETCH = WorkflowEditor.getActiveEditorGridXOffset(X_STRETCH);
}
Y_STRETCH = WorkflowEditor.getActiveEditorGridYOffset(Y_STRETCH);
}
// add all nodes that should be laid out to the graph
Collection<NodeContainerUI> allNodes = nodes;
if (allNodes == null || allNodes.size() <= 1) {
allNodes = m_wfm.getNodeContainers();
}
// keep the left upper corner of the node cluster.
// Nodes laid out are placed right and below
int minX = Integer.MAX_VALUE;
int minY = Integer.MAX_VALUE;
// add all nodes that are to be laid out
for (NodeContainerUI nc : allNodes) {
Node gNode = createGraphNodeForNC(nc);
m_workbenchToGraphNodes.put(nc, gNode);
NodeUIInformation ui = nc.getUIInformation();
minX = (ui.getBounds()[0] < minX) ? ui.getBounds()[0] : minX;
minY = (ui.getBounds()[1] < minY) ? ui.getBounds()[1] : minY;
if (WorkflowEditor.getActiveEditorSnapToGrid()) {
Point nextGridLocation = WorkflowEditor.getActiveEditorNextGridLocation(new Point(minX, minY));
minX = nextGridLocation.x;
minY = nextGridLocation.y;
}
}
// find all connections that connect from/to our nodes,
// keep a flag that states: isClusterInternal
HashMap<ConnectionContainerUI, Boolean> allConns = new HashMap<ConnectionContainerUI, Boolean>();
for (ConnectionContainerUI conn : m_wfm.getConnectionContainers()) {
Node src = null;
if (!conn.getSource().equals(m_wfm.getID())) {
// if it's not a meta node incoming connection
src = m_workbenchToGraphNodes.get(m_wfm.getNodeContainer(conn.getSource()));
}
Node dest = null;
if (!conn.getDest().equals(m_wfm.getID())) {
// if it is not a meta node outgoing connection
dest = m_workbenchToGraphNodes.get(m_wfm.getNodeContainer(conn.getDest()));
}
boolean isInternal = (src != null && dest != null);
// if at least one node is auto laid out we need the connection
if (src != null || dest != null) {
allConns.put(conn, isInternal);
}
}
// Add all connections (internal and leading in/out the cluster)
// to the graph
Edge gEdge;
for (ConnectionContainerUI conn : allConns.keySet()) {
Node srcGraphNode;
Node destGraphNode;
if (conn.getSource().equals(m_wfm.getID())) {
// it connects to a meta node input port:
int portIdx = conn.getSourcePort();
srcGraphNode = m_workbenchWFMInports.get(portIdx);
if (srcGraphNode == null) {
srcGraphNode = m_g.createNode("Incoming " + portIdx, 0, portIdx * Y_STRETCH);
m_workbenchWFMInports.put(portIdx, srcGraphNode);
}
} else {
NodeContainerUI s = m_wfm.getNodeContainer(conn.getSource());
srcGraphNode = m_workbenchToGraphNodes.get(s);
if (srcGraphNode == null) {
// then it connects to an "outside" node
srcGraphNode = m_workbenchIncomingNodes.get(s);
if (srcGraphNode == null) {
srcGraphNode = createGraphNodeForNC(s);
m_workbenchIncomingNodes.put(s, srcGraphNode);
}
}
// else it is a connection inside the layout cluster
}
if (conn.getDest().equals(m_wfm.getID())) {
// it connects to a meta node output port
int portIdx = conn.getDestPort();
destGraphNode = m_workbenchWFMOutports.get(portIdx);
if (destGraphNode == null) {
destGraphNode = m_g.createNode("Outgoing " + portIdx, 250, portIdx * Y_STRETCH);
m_workbenchWFMOutports.put(portIdx, destGraphNode);
}
} else {
NodeContainerUI d = m_wfm.getNodeContainer(conn.getDest());
destGraphNode = m_workbenchToGraphNodes.get(d);
if (destGraphNode == null) {
// then it connects to an "outside" node
destGraphNode = m_workbenchOutgoingNodes.get(d);
if (destGraphNode == null) {
destGraphNode = createGraphNodeForNC(d);
m_workbenchOutgoingNodes.put(d, destGraphNode);
}
}
// else it is a connection within the layout cluster
}
gEdge = m_g.createEdge(srcGraphNode, destGraphNode);
if (gEdge != null) {
m_workbenchToGraphEdges.put(conn, gEdge);
m_parallelConns.put(gEdge, new LinkedList<ConnectionContainerUI>(Collections.singletonList(conn)));
} else {
// a connection between these node already exists in the graph
Edge graphEdge = srcGraphNode.getEdge(destGraphNode);
assert graphEdge != null;
// add the connection to list of parallel connections.
m_parallelConns.get(graphEdge).add(conn);
}
}
// AFTER creating all nodes, mark the incoming/outgoing nodes as fixed
boolean anchorsExist = false;
Map<Node, Boolean> anchorNodes = m_g.createBoolNodeMap();
for (Node n : m_workbenchIncomingNodes.values()) {
anchorsExist = true;
anchorNodes.put(n, Boolean.TRUE);
}
for (Node n : m_workbenchOutgoingNodes.values()) {
anchorsExist = true;
anchorNodes.put(n, Boolean.TRUE);
}
for (Node n : m_workbenchWFMInports.values()) {
anchorsExist = true;
anchorNodes.put(n, Boolean.TRUE);
}
for (Node n : m_workbenchWFMOutports.values()) {
anchorsExist = true;
anchorNodes.put(n, Boolean.TRUE);
}
SimpleLayeredLayouter layouter = new SimpleLayeredLayouter(m_initPlacementSeed);
layouter.setBalanceBranchings(!WorkflowEditor.getActiveEditorSnapToGrid());
if (anchorsExist) {
layouter.doLayout(m_g, anchorNodes);
} else {
layouter.doLayout(m_g, null);
}
// preserver the old stuff for undoers
m_oldBendpoints = new HashMap<ConnectionID, ConnectionUIInformation>();
m_oldCoordinates = new HashMap<NodeID, NodeUIInformation>();
// transfer new coordinates back to nodes
// with fixed nodes (lots of) the new coordinates of the nodes may not
// start at 0.
double coordOffsetX = Integer.MAX_VALUE;
double coordOffsetY = Integer.MAX_VALUE;
for (NodeContainerUI nc : allNodes) {
Node gNode = m_workbenchToGraphNodes.get(nc);
coordOffsetX = Math.min(coordOffsetX, m_g.getX(gNode));
coordOffsetY = Math.min(coordOffsetY, m_g.getY(gNode));
}
for (NodeContainerUI nc : allNodes) {
NodeUIInformation uiInfo = nc.getUIInformation();
if (uiInfo != null) {
Node gNode = m_workbenchToGraphNodes.get(nc);
int[] b = uiInfo.getBounds();
int x = (int) Math.round((m_g.getX(gNode) - coordOffsetX) * X_STRETCH) + minX;
int y = (int) Math.round((m_g.getY(gNode) - coordOffsetY) * Y_STRETCH) + minY;
NodeUIInformation newCoord = NodeUIInformation.builder().setNodeLocation(x, y, b[2], b[3]).setHasAbsoluteCoordinates(uiInfo.hasAbsoluteCoordinates()).setSnapToGrid(WorkflowEditor.getActiveEditorSnapToGrid()).build();
LOGGER.debug("Node " + nc + " gets auto-layout coordinates " + newCoord);
// save old coordinates for undo
m_oldCoordinates.put(nc.getID(), uiInfo);
// triggers gui update
nc.setUIInformation(newCoord);
}
}
// delete old bendpoints - transfer new ones
for (ConnectionContainerUI conn : allConns.keySet()) {
// store old bendpoint for undo
ConnectionUIInformation ui = conn.getUIInfo();
if (ui != null) {
m_oldBendpoints.put(conn.getID(), ui);
} else {
m_oldBendpoints.put(conn.getID(), null);
}
ConnectionUIInformation.Builder newUIBuilder = ConnectionUIInformation.builder();
Edge e = m_workbenchToGraphEdges.get(conn);
if (e == null) {
// a parallel connection not represented by the edge
continue;
}
List<ConnectionContainerUI> conns = m_parallelConns.get(e);
assert conns.size() > 0;
// that is how we created it!
assert conns.get(0) == conn;
ArrayList<Point2D> newBends = m_g.bends(e);
if (newBends != null && !newBends.isEmpty()) {
// half the node icon size...
int extraX = 16;
int extraY = 24;
for (int i = 0; i < newBends.size(); i++) {
Point2D b = newBends.get(i);
newUIBuilder.addBendpoint((int) Math.round((b.getX() - coordOffsetX) * X_STRETCH) + extraX + minX, (int) Math.round((b.getY() - coordOffsetY) * Y_STRETCH) + extraY + minY, i);
}
}
ConnectionUIInformation newUI = newUIBuilder.build();
conn.setUIInfo(newUI);
// compute bendpoints for parallel connections (slightly offset)
for (int i = 1; i < conns.size(); i++) {
// idx 0 == conn!
ConnectionContainerUI parConn = conns.get(i);
// destination port determines offset
int yOffset = (parConn.getDestPort() - conn.getDestPort()) * 10;
ConnectionUIInformation parUI = ConnectionUIInformation.builder(newUI).translate(new int[] { 0, yOffset }).build();
parConn.setUIInfo(parUI);
}
}
}
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