/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.internal.tools;
import java.util.List;
import org.eclipse.draw2d.FigureListener;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Point;
import org.xmind.core.IControlPoint;
import org.xmind.core.IRelationship;
import org.xmind.core.ISheet;
import org.xmind.core.ITopic;
import org.xmind.core.IWorkbook;
import org.xmind.gef.IGraphicalViewer;
import org.xmind.gef.draw2d.AbstractAnchor;
import org.xmind.gef.draw2d.IAnchor;
import org.xmind.gef.draw2d.IReferencedFigure;
import org.xmind.gef.draw2d.ReferencedFigure;
import org.xmind.gef.draw2d.SelectionFigure;
import org.xmind.gef.draw2d.geometry.PrecisionPoint;
import org.xmind.gef.part.IGraphicalPart;
import org.xmind.gef.part.IPart;
import org.xmind.gef.service.IFeedbackService;
import org.xmind.ui.internal.mindmap.NodePart;
import org.xmind.ui.internal.mindmap.RelationshipFeedback;
import org.xmind.ui.internal.mindmap.RelationshipPart;
import org.xmind.ui.mindmap.IConnectionPart;
import org.xmind.ui.mindmap.INodePart;
import org.xmind.ui.mindmap.IRelationshipPart;
import org.xmind.ui.mindmap.MindMapUI;
public class RelationshipDummy {
private static class DummyNodePart extends NodePart
implements FigureListener {
private IGraphicalPart source;
private IAnchor anchor = null;
public DummyNodePart(IGraphicalPart source) {
this.source = source;
}
public DummyNodePart() {
this(null);
}
protected void fillSourceConnections(List<IConnectionPart> list) {
}
protected void fillTargetConnections(List<IConnectionPart> list) {
}
@Override
protected IFigure createFigure() {
ReferencedFigure fig = new ReferencedFigure();
if (source != null) {
fig.setBounds(source.getFigure().getBounds());
} else {
fig.setSize(5, 5);
}
return fig;
}
@Override
public void addNotify() {
super.addNotify();
if (source != null) {
source.getFigure().addFigureListener(this);
}
}
@Override
public void removeNotify() {
if (source != null) {
source.getFigure().removeFigureListener(this);
}
super.removeNotify();
}
public IAnchor getSourceAnchor(IGraphicalPart connection) {
return getAnchor();
}
public IAnchor getTargetAnchor(IGraphicalPart connection) {
return getAnchor();
}
private IAnchor getAnchor() {
if (anchor == null) {
if (source != null && source instanceof INodePart) {
anchor = ((INodePart) source).getSourceAnchor(null);
} else {
anchor = new ReferenceAnchor(getFigure());
}
}
return anchor;
}
public void figureMoved(IFigure source) {
getFigure().setBounds(source.getBounds());
}
}
private class DummyRelPart extends RelationshipPart {
@Override
protected INodePart findSourceNode() {
return sn;
}
@Override
protected INodePart findTargetNode() {
return tn;
}
}
private static class ReferenceAnchor extends AbstractAnchor {
public ReferenceAnchor(IFigure owner) {
super(owner);
}
public PrecisionPoint getLocation(double x, double y,
double expansion) {
return getReferencePoint();
}
}
private IGraphicalViewer viewer;
private INodePart sn;
private INodePart tn;
private IRelationshipPart rel;
private ITopic t1;
private ITopic t2;
private IRelationship r;
private IFeedbackService feedbackService;
private RelationshipFeedback feedback;
public RelationshipDummy(IFigure layer, IGraphicalPart sourceNode,
Point cursorPosition, IGraphicalViewer viewer) {
this.viewer = viewer;
createDummyModels();
IControlPoint cp1 = r.getControlPoint(0);
IControlPoint cp2 = r.getControlPoint(1);
cp1.setPolarAngle(Math.PI / 12);
cp1.setPolarAmount(0.3);
cp2.setPolarAngle(Math.PI / 12);
cp2.setPolarAmount(0.3);
sn = new DummyNodePart(sourceNode);
tn = new DummyNodePart();
rel = new DummyRelPart();
activateParts(layer);
((IReferencedFigure) tn.getFigure()).setReference(cursorPosition);
feedbackService = (IFeedbackService) viewer
.getService(IFeedbackService.class);
if (feedbackService != null) {
SelectionFigure selectionDummy = feedbackService
.setSelected(sn.getFigure());
//selectionDummy.setSelectionColor(ColorUtils.getColor(MindMapUI.COLOR_WARNING));
selectionDummy.setSelectionAlpha(0x90);
}
}
public RelationshipDummy(IFigure layer, IRelationshipPart sourceRel,
int pointId, IGraphicalViewer viewer) {
this.viewer = viewer;
createDummyModels();
IRelationship sr = sourceRel.getRelationship();
r.setStyleId(sr.getStyleId());
r.getControlPoint(0).setPosition(sr.getControlPoint(0).getPosition());
r.getControlPoint(1).setPosition(sr.getControlPoint(1).getPosition());
r.getControlPoint(0)
.setPolarAngle(sr.getControlPoint(0).getPolarAngle());
r.getControlPoint(0)
.setPolarAmount(sr.getControlPoint(0).getPolarAmount());
r.getControlPoint(1)
.setPolarAngle(sr.getControlPoint(1).getPolarAngle());
r.getControlPoint(1)
.setPolarAmount(sr.getControlPoint(1).getPolarAmount());
// if (cp != null) {
// r.setControlPoint(0, cp.getAngle(), cp.getAmount());
// }
// cp = sr.getControlPoint(1);
// if (cp != null) {
// r.setControlPoint(1, cp.getAngle(), cp.getAmount());
// }
sn = tn = null;
if (pointId == MindMapUI.SOURCE_ANCHOR) {
sn = new DummyNodePart();
} else if (pointId == MindMapUI.TARGET_ANCHOR) {
tn = new DummyNodePart();
}
if (sn == null)
sn = new DummyNodePart(sourceRel.getSourceNode());
if (tn == null)
tn = new DummyNodePart(sourceRel.getTargetNode());
rel = new DummyRelPart();
activateParts(layer);
feedbackService = (IFeedbackService) viewer
.getService(IFeedbackService.class);
if (feedbackService != null) {
feedback = new RelationshipFeedback(rel);
feedback.setAlpha(0xe0);
feedbackService.addFeedback(feedback);
}
}
private void createDummyModels() {
ISheet sheet = (ISheet) viewer.getAdapter(ISheet.class);
IWorkbook wb = sheet.getOwnedWorkbook();
t1 = wb.createTopic();
t2 = wb.createTopic();
r = wb.createRelationship();
r.setEnd1Id(t1.getId());
r.setEnd2Id(t2.getId());
}
private void activateParts(IFigure layer) {
IPart root = viewer.getRootPart();
sn.setModel(t1);
sn.setParent(root);
layer.add(sn.getFigure());
sn.addNotify();
sn.getStatus().activate();
tn.setModel(t2);
tn.setParent(root);
layer.add(tn.getFigure());
tn.addNotify();
tn.getStatus().activate();
rel.setModel(r);
rel.setParent(root);
layer.add(rel.getFigure());
rel.addNotify();
rel.getStatus().activate();
}
public INodePart getSourceNodeDummy() {
return sn;
}
public INodePart getTargetNodeDummy() {
return tn;
}
public IRelationshipPart getRelDummy() {
return rel;
}
public void refreshFeedback() {
if (feedbackService == null)
return;
if (feedback != null)
feedback.update();
}
public void dispose() {
if (feedbackService != null) {
if (sn != null)
feedbackService.removeSelection(sn.getFigure());
feedbackService.removeFeedback(feedback);
feedbackService = null;
}
if (rel != null) {
rel.getStatus().deactivate();
rel.removeNotify();
rel.getFigure().getParent().remove(rel.getFigure());
rel.setParent(null);
rel = null;
}
if (tn != null) {
tn.getStatus().deactivate();
tn.removeNotify();
tn.getFigure().getParent().remove(tn.getFigure());
tn.setParent(null);
tn = null;
}
if (sn != null) {
sn.getStatus().deactivate();
sn.removeNotify();
sn.getFigure().getParent().remove(sn.getFigure());
sn.setParent(null);
sn = null;
}
}
}
