blob: b1d25f40b01c45561756974fd098c8a2abcd1c91 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
/*
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Martin Fluegge - initial API and implementation
*/
package org.eclipse.emf.cdo.dawn.graphiti.editors;
import org.eclipse.emf.cdo.CDOObject;
import org.eclipse.emf.cdo.dawn.appearance.DawnElementStylizer;
import org.eclipse.emf.cdo.dawn.editors.IDawnEditor;
import org.eclipse.emf.cdo.dawn.editors.impl.DawnAbstractEditorSupport;
import org.eclipse.emf.cdo.dawn.gmf.appearance.DawnAppearancer;
import org.eclipse.emf.cdo.dawn.gmf.synchronize.DawnChangeHelper;
import org.eclipse.emf.cdo.dawn.gmf.util.DawnDiagramUpdater;
import org.eclipse.emf.cdo.dawn.graphiti.notifications.DawnGraphitiHandler;
import org.eclipse.emf.cdo.dawn.graphiti.notifications.DawnGraphitiLockingHandler;
import org.eclipse.emf.cdo.dawn.graphiti.util.DawnGraphitiUtil;
import org.eclipse.emf.cdo.dawn.helper.DawnEditorHelper;
import org.eclipse.emf.cdo.dawn.notifications.BasicDawnListener;
import org.eclipse.emf.cdo.dawn.spi.DawnState;
import org.eclipse.emf.cdo.dawn.ui.stylizer.DawnElementStylizerRegistry;
import org.eclipse.emf.cdo.transaction.CDOTransactionHandlerBase;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.cdo.view.CDOView;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.RootEditPart;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.ui.editor.DiagramEditor;
import java.util.List;
import java.util.Map;
/**
* @author Martin Fluegge
*/
/*
* TODO remove this suppress warning as soon as I have found a way to workaround the problem that the Graphiti editor
* which is extended is internal
*/
@SuppressWarnings("restriction")
public class DawnGraphitiEditorSupport extends DawnAbstractEditorSupport
{
private DawnGraphitiHandler dawnGraphitiHandler;
public DawnGraphitiEditorSupport(IDawnEditor editor)
{
super(editor);
dawnGraphitiHandler = new DawnGraphitiHandler(getEditor());
}
public void close()
{
CDOView view = getView();
if (view != null && !view.isClosed())
{
view.close();
}
}
@Override
protected BasicDawnListener getBasicHandler()
{
return dawnGraphitiHandler;
}
@Override
protected BasicDawnListener getLockingHandler()
{
return new DawnGraphitiLockingHandler(getEditor());
}
@Override
protected CDOTransactionHandlerBase getTransactionHandler()
{
return dawnGraphitiHandler;
}
@Override
// TODO: try to move this method to a common base class for Graphiti and GMF
public void rollback()
{
super.rollback();
final DiagramEditor diagramDocumentEditor = (DiagramEditor)getEditor();
TransactionalEditingDomain editingDomain = diagramDocumentEditor.getEditingDomain();
editingDomain.getCommandStack().execute(new RecordingCommand(editingDomain)
{
@Override
public void doExecute()
{
RootEditPart rootEditPart = diagramDocumentEditor.getGraphicalViewer().getRootEditPart();
DawnAppearancer.setEditPartDefaultAllChildren(rootEditPart);
DawnDiagramUpdater.refreshEditPart(rootEditPart);
}
});
}
public void refresh()
{
// final DiagramEditor editor = (DiagramEditor)getEditor();
// TransactionalEditingDomain editingDomain = editor.getEditingDomain();
// editingDomain.getCommandStack().execute(new RecordingCommand(editingDomain)
// {
// @Override
// public void doExecute()
// {
// RootEditPart rootEditPart = editor.getGraphicalViewer().getRootEditPart();
// DawnAppearancer.setEditPartDefaultAllChildren(rootEditPart);
// DawnDiagramUpdater.refreshEditPart(rootEditPart);
// }
// });
DawnEditorHelper.getDisplay().asyncExec(new Runnable()
{
public void run()
{
RootEditPart rootEditPart = ((DiagramEditor)getEditor()).getGraphicalViewer().getRootEditPart();
DawnDiagramUpdater.refreshEditPart(rootEditPart);
}
});
}
public void lockObject(Object objectToBeLocked)
{
if (objectToBeLocked instanceof EditPart)
{
EditPart editPart = (EditPart)objectToBeLocked;
Object model = editPart.getModel();
if (model instanceof EObject)
{
CDOUtil.getCDOObject((EObject)model).cdoWriteLock().lock();
if (model instanceof PictogramElement)
{
EList<EObject> businessObjects = ((PictogramElement)model).getLink().getBusinessObjects();
for (EObject element : businessObjects)
{
CDOUtil.getCDOObject(element).cdoWriteLock().lock();
}
}
}
DawnElementStylizer stylizer = DawnElementStylizerRegistry.instance.getStylizer(editPart);
if (stylizer != null)
{
stylizer.setLocked(editPart, DawnAppearancer.TYPE_LOCKED_LOCALLY);
}
}
refresh();
}
public void unlockObject(Object objectToBeUnlocked)
{
if (objectToBeUnlocked instanceof EditPart)
{
EditPart editPart = (EditPart)objectToBeUnlocked;
Object model = editPart.getModel();
if (model instanceof EObject)
{
CDOUtil.getCDOObject((EObject)model).cdoWriteLock().unlock();
if (model instanceof PictogramElement)
{
if (model instanceof PictogramElement)
{
EList<EObject> businessObjects = ((PictogramElement)model).getLink().getBusinessObjects();
for (EObject element : businessObjects)
{
CDOUtil.getCDOObject(element).cdoWriteLock().unlock();
}
}
}
}
DawnElementStylizer stylizer = DawnElementStylizerRegistry.instance.getStylizer(editPart);
if (stylizer != null)
{
stylizer.setDefault(editPart);
}
}
refresh();
}
public void handleRemoteLockChanges(final Map<Object, DawnState> changedObjects)
{
DawnEditorHelper.getDisplay().asyncExec(new Runnable()
{
public void run()
{
for (Object o : changedObjects.keySet())
{
handleLock((CDOObject)o, getView());
}
}
});
refresh();
}
private void handleLock(CDOObject object, CDOView cdoView)
{
EObject element = CDOUtil.getEObject(object); // either semantic object or notational
DiagramEditor editor = (DiagramEditor)getEditor();
List<PictogramElement> pictogramElements = DawnGraphitiUtil.getPictgramElements(editor.getDiagramTypeProvider()
.getDiagram(), element);
for (PictogramElement pictogramElement : pictogramElements)
{
EditPart editPart = DawnGraphitiUtil.getEditpart(pictogramElement, editor.getGraphicalViewer().getRootEditPart());
if (editPart == null)
{
continue;
}
if (object.cdoWriteLock().isLocked())
{
DawnAppearancer.setEditPartLocked(editPart, DawnAppearancer.TYPE_LOCKED_LOCALLY);
}
else if (object.cdoWriteLock().isLockedByOthers())
{
DawnAppearancer.setEditPartLocked(editPart, DawnAppearancer.TYPE_LOCKED_GLOBALLY);
DawnChangeHelper.deactivateEditPart(editPart);
}
else
{
DawnAppearancer.setEditPartDefault(editPart);
DawnChangeHelper.activateEditPart(editPart);
}
}
}
}
|
