Examples with PathObjectHierarchyEvent qupath.lib.objects.hierarchy.events.PathObjectHierarchyEvent used on opensource projects

Example 6 with PathObjectHierarchyEvent

use of qupath.lib.objects.hierarchy.events.PathObjectHierarchyEvent in project qupath by qupath.

the class PathObjectHierarchy method fireObjectClassificationsChangedEvent.

/**
 * Fire a hierarchy update indicating object classifications have changed.
 * @param source
 * @param pathObjects
 */
public void fireObjectClassificationsChangedEvent(Object source, Collection<? extends PathObject> pathObjects) {
    PathObjectHierarchyEvent event = PathObjectHierarchyEvent.createObjectsChangedEvent(source, this, HierarchyEventType.CHANGE_CLASSIFICATION, pathObjects, false);
    fireEvent(event);
}

Example 7 with PathObjectHierarchyEvent

use of qupath.lib.objects.hierarchy.events.PathObjectHierarchyEvent in project qupath by qupath.

the class PathObjectHierarchy method fireObjectRemovedEvent.

void fireObjectRemovedEvent(Object source, PathObject pathObject, PathObject previousParent) {
    PathObjectHierarchyEvent event = PathObjectHierarchyEvent.createObjectRemovedEvent(source, this, previousParent, pathObject);
    fireEvent(event);
}

Example 8 with PathObjectHierarchyEvent

use of qupath.lib.objects.hierarchy.events.PathObjectHierarchyEvent in project qupath by qupath.

the class UndoRedoManager method hierarchyChanged.

@Override
public void hierarchyChanged(PathObjectHierarchyEvent event) {
    // Try to avoid calling too often
    if (undoingOrRedoing || event.isChanging() || maxUndoHierarchySize.get() <= 0 || event.getChangedObjects().stream().allMatch(p -> p instanceof ParallelTileObject))
        return;
    // *Potentially* we might have the same hierarchy in multiple viewers
    // Since we don't have the viewer stored in the event, check to see what viewers are impacted
    QuPathViewer[] viewers = map.keySet().toArray(new QuPathViewer[map.size()]);
    PathObjectHierarchy hierarchy = event.getHierarchy();
    int maxSize = maxUndoHierarchySize.get();
    boolean sizeOK = hierarchy.nObjects() <= maxSize;
    for (QuPathViewer viewer : viewers) {
        if (viewer.getHierarchy() == hierarchy) {
            SerializableUndoRedoStack<PathObjectHierarchy> undoRedo = map.get(viewer);
            // If the size is ok, register the change for potential undo-ing
            if (sizeOK) {
                if (undoRedo == null)
                    map.put(viewer, new SerializableUndoRedoStack<>(hierarchy));
                else
                    undoRedo.addLatest(hierarchy, maxUndoLevels.get());
            } else {
                // If the hierarchy is too big turn off undo/redo
                map.put(viewer, (SerializableUndoRedoStack<PathObjectHierarchy>) null);
            }
        }
    }
    refreshProperties();
}