Mercurial > projects > dwt-addons
annotate dwtx/jface/text/source/AnnotationModelEvent.d @ 143:53b889547456
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| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 24 Aug 2008 21:32:37 +0200 |
| parents | b6bad70d540a |
| children | f70d9508c95c |
| rev | line source |
|---|---|
| 129 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2005 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwtx.jface.text.source.AnnotationModelEvent; | |
| 14 | |
| 131 | 15 import dwtx.jface.text.source.ISharedTextColors; // packageimport |
| 16 import dwtx.jface.text.source.ILineRange; // packageimport | |
| 17 import dwtx.jface.text.source.IAnnotationPresentation; // packageimport | |
| 18 import dwtx.jface.text.source.IVerticalRulerInfoExtension; // packageimport | |
| 19 import dwtx.jface.text.source.ICharacterPairMatcher; // packageimport | |
| 20 import dwtx.jface.text.source.TextInvocationContext; // packageimport | |
| 21 import dwtx.jface.text.source.LineChangeHover; // packageimport | |
| 22 import dwtx.jface.text.source.IChangeRulerColumn; // packageimport | |
| 23 import dwtx.jface.text.source.IAnnotationMap; // packageimport | |
| 24 import dwtx.jface.text.source.IAnnotationModelListenerExtension; // packageimport | |
| 25 import dwtx.jface.text.source.ISourceViewerExtension2; // packageimport | |
| 26 import dwtx.jface.text.source.IAnnotationHover; // packageimport | |
| 27 import dwtx.jface.text.source.ContentAssistantFacade; // packageimport | |
| 28 import dwtx.jface.text.source.IAnnotationAccess; // packageimport | |
| 29 import dwtx.jface.text.source.IVerticalRulerExtension; // packageimport | |
| 30 import dwtx.jface.text.source.IVerticalRulerColumn; // packageimport | |
| 31 import dwtx.jface.text.source.LineNumberRulerColumn; // packageimport | |
| 32 import dwtx.jface.text.source.MatchingCharacterPainter; // packageimport | |
| 33 import dwtx.jface.text.source.IAnnotationModelExtension; // packageimport | |
| 34 import dwtx.jface.text.source.ILineDifferExtension; // packageimport | |
| 35 import dwtx.jface.text.source.DefaultCharacterPairMatcher; // packageimport | |
| 36 import dwtx.jface.text.source.LineNumberChangeRulerColumn; // packageimport | |
| 37 import dwtx.jface.text.source.IAnnotationAccessExtension; // packageimport | |
| 38 import dwtx.jface.text.source.ISourceViewer; // packageimport | |
| 39 import dwtx.jface.text.source.AnnotationModel; // packageimport | |
| 40 import dwtx.jface.text.source.ILineDifferExtension2; // packageimport | |
| 41 import dwtx.jface.text.source.IAnnotationModelListener; // packageimport | |
| 42 import dwtx.jface.text.source.IVerticalRuler; // packageimport | |
| 43 import dwtx.jface.text.source.DefaultAnnotationHover; // packageimport | |
| 44 import dwtx.jface.text.source.SourceViewer; // packageimport | |
| 45 import dwtx.jface.text.source.SourceViewerConfiguration; // packageimport | |
| 46 import dwtx.jface.text.source.AnnotationBarHoverManager; // packageimport | |
| 47 import dwtx.jface.text.source.CompositeRuler; // packageimport | |
| 48 import dwtx.jface.text.source.ImageUtilities; // packageimport | |
| 49 import dwtx.jface.text.source.VisualAnnotationModel; // packageimport | |
| 50 import dwtx.jface.text.source.IAnnotationModel; // packageimport | |
| 51 import dwtx.jface.text.source.ISourceViewerExtension3; // packageimport | |
| 52 import dwtx.jface.text.source.ILineDiffInfo; // packageimport | |
| 53 import dwtx.jface.text.source.VerticalRulerEvent; // packageimport | |
| 54 import dwtx.jface.text.source.ChangeRulerColumn; // packageimport | |
| 55 import dwtx.jface.text.source.ILineDiffer; // packageimport | |
| 56 import dwtx.jface.text.source.AnnotationColumn; // packageimport | |
| 57 import dwtx.jface.text.source.AnnotationRulerColumn; // packageimport | |
| 58 import dwtx.jface.text.source.IAnnotationHoverExtension; // packageimport | |
| 59 import dwtx.jface.text.source.AbstractRulerColumn; // packageimport | |
| 60 import dwtx.jface.text.source.ISourceViewerExtension; // packageimport | |
| 61 import dwtx.jface.text.source.AnnotationMap; // packageimport | |
| 62 import dwtx.jface.text.source.IVerticalRulerInfo; // packageimport | |
| 63 import dwtx.jface.text.source.IAnnotationModelExtension2; // packageimport | |
| 64 import dwtx.jface.text.source.LineRange; // packageimport | |
| 65 import dwtx.jface.text.source.IAnnotationAccessExtension2; // packageimport | |
| 66 import dwtx.jface.text.source.VerticalRuler; // packageimport | |
| 67 import dwtx.jface.text.source.JFaceTextMessages; // packageimport | |
| 68 import dwtx.jface.text.source.IOverviewRuler; // packageimport | |
| 69 import dwtx.jface.text.source.Annotation; // packageimport | |
| 70 import dwtx.jface.text.source.IVerticalRulerListener; // packageimport | |
| 71 import dwtx.jface.text.source.ISourceViewerExtension4; // packageimport | |
| 72 import dwtx.jface.text.source.AnnotationPainter; // packageimport | |
| 73 import dwtx.jface.text.source.IAnnotationHoverExtension2; // packageimport | |
| 74 import dwtx.jface.text.source.OverviewRuler; // packageimport | |
| 75 import dwtx.jface.text.source.OverviewRulerHoverManager; // packageimport | |
| 76 | |
| 77 | |
| 129 | 78 import dwt.dwthelper.utils; |
| 79 | |
| 80 | |
| 81 import java.util.HashMap; | |
| 82 import java.util.HashSet; | |
| 83 import java.util.Map; | |
| 84 import java.util.Set; | |
| 85 | |
| 86 import dwtx.jface.text.Position; | |
| 87 | |
| 88 | |
| 89 /** | |
| 90 * Specification of changes applied to annotation models. The event carries the | |
| 91 * changed annotation model as well as added, removed, and modified annotations. | |
| 92 * <p> | |
| 93 * An event can be sealed. Afterwards it can not be modified. Thus, the normal | |
| 94 * process is that an empty event is created, filled with the changed | |
| 95 * information, and before it is sent to the listeners, the event is sealed. | |
| 96 * | |
| 97 * @see dwtx.jface.text.source.IAnnotationModel | |
| 98 * @see dwtx.jface.text.source.IAnnotationModelListenerExtension | |
| 99 * @since 2.0 | |
| 100 */ | |
| 101 public class AnnotationModelEvent { | |
| 102 | |
| 103 /** The model this event refers to. */ | |
| 104 private IAnnotationModel fAnnotationModel; | |
| 105 /** | |
| 106 * The added annotations. | |
| 107 * @since 3.0 | |
| 108 */ | |
| 109 private Set fAddedAnnotations= new HashSet(); | |
| 110 /** | |
| 111 * The removed annotations. | |
| 112 * @since 3.0 | |
| 113 */ | |
| 114 private Map fRemovedAnnotations= new HashMap(); | |
| 115 /** | |
| 116 * The changed annotations. | |
| 117 * @since 3.0 | |
| 118 */ | |
| 119 private Set fChangedAnnotations= new HashSet(); | |
| 120 /** | |
| 121 * Indicates that this event does not contain detailed information. | |
| 122 * @since 3.0 | |
| 123 */ | |
| 124 private bool fIsWorldChange; | |
| 125 /** | |
| 126 * The modification stamp. | |
| 127 * @since 3.0 | |
| 128 */ | |
| 129 private Object fModificationStamp; | |
| 130 | |
| 131 /** | |
| 132 * Creates a new annotation model event for the given model. | |
| 133 * | |
| 134 * @param model the model | |
| 135 */ | |
|
133
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136 public this(IAnnotationModel model) { |
| 129 | 137 this(model, true); |
| 138 } | |
| 139 | |
| 140 /** | |
| 141 * Creates a new annotation model event for the given model. | |
| 142 * | |
| 143 * @param model the model | |
| 144 * @param isWorldChange <code>true</code> if world change | |
| 145 * @since 3.0 | |
| 146 */ | |
|
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147 public this(IAnnotationModel model, bool isWorldChange) { |
| 129 | 148 fAnnotationModel= model; |
| 149 fIsWorldChange= isWorldChange; | |
| 150 } | |
| 151 | |
| 152 /** | |
| 153 * Returns the model this event refers to. | |
| 154 * | |
| 155 * @return the model this events belongs to | |
| 156 */ | |
| 157 public IAnnotationModel getAnnotationModel() { | |
| 158 return fAnnotationModel; | |
| 159 } | |
| 160 | |
| 161 /** | |
| 162 * Adds the given annotation to the set of annotations that are reported as | |
| 163 * being added from the model. If this event is considered a world change, | |
| 164 * it is no longer so after this method has successfully finished. | |
| 165 * | |
| 166 * @param annotation the added annotation | |
| 167 * @since 3.0 | |
| 168 */ | |
| 169 public void annotationAdded(Annotation annotation) { | |
| 170 fAddedAnnotations.add(annotation); | |
| 171 fIsWorldChange= false; | |
| 172 } | |
| 173 | |
| 174 /** | |
| 175 * Returns the added annotations. | |
| 176 * | |
| 177 * @return the added annotations | |
| 178 * @since 3.0 | |
| 179 */ | |
| 180 public Annotation[] getAddedAnnotations() { | |
| 181 int size= fAddedAnnotations.size(); | |
| 182 Annotation[] added= new Annotation[size]; | |
| 183 fAddedAnnotations.toArray(added); | |
| 184 return added; | |
| 185 } | |
| 186 | |
| 187 /** | |
| 188 * Adds the given annotation to the set of annotations that are reported as | |
| 189 * being removed from the model. If this event is considered a world | |
| 190 * change, it is no longer so after this method has successfully finished. | |
| 191 * | |
| 192 * @param annotation the removed annotation | |
| 193 * @since 3.0 | |
| 194 */ | |
| 195 public void annotationRemoved(Annotation annotation) { | |
| 196 annotationRemoved(annotation, null); | |
| 197 } | |
| 198 | |
| 199 /** | |
| 200 * Adds the given annotation to the set of annotations that are reported as | |
| 201 * being removed from the model. If this event is considered a world | |
| 202 * change, it is no longer so after this method has successfully finished. | |
| 203 * | |
| 204 * @param annotation the removed annotation | |
| 205 * @param position the position of the removed annotation | |
| 206 * @since 3.0 | |
| 207 */ | |
| 208 public void annotationRemoved(Annotation annotation, Position position) { | |
| 209 fRemovedAnnotations.put(annotation, position); | |
| 210 fIsWorldChange= false; | |
| 211 } | |
| 212 | |
| 213 /** | |
| 214 * Returns the removed annotations. | |
| 215 * | |
| 216 * @return the removed annotations | |
| 217 * @since 3.0 | |
| 218 */ | |
| 219 public Annotation[] getRemovedAnnotations() { | |
| 220 int size= fRemovedAnnotations.size(); | |
| 221 Annotation[] removed= new Annotation[size]; | |
| 222 fRemovedAnnotations.keySet().toArray(removed); | |
| 223 return removed; | |
| 224 } | |
| 225 | |
| 226 /** | |
| 227 * Returns the position of the removed annotation at that point in time | |
| 228 * when the annotation has been removed. | |
| 229 * | |
| 230 * @param annotation the removed annotation | |
| 231 * @return the position of the removed annotation or <code>null</code> | |
| 232 * @since 3.0 | |
| 233 */ | |
| 234 public Position getPositionOfRemovedAnnotation(Annotation annotation) { | |
| 134 | 235 return cast(Position) fRemovedAnnotations.get(annotation); |
| 129 | 236 } |
| 237 | |
| 238 /** | |
| 239 * Adds the given annotation to the set of annotations that are reported as | |
| 240 * being changed from the model. If this event is considered a world | |
| 241 * change, it is no longer so after this method has successfully finished. | |
| 242 * | |
| 243 * @param annotation the changed annotation | |
| 244 * @since 3.0 | |
| 245 */ | |
| 246 public void annotationChanged(Annotation annotation) { | |
| 247 fChangedAnnotations.add(annotation); | |
| 248 fIsWorldChange= false; | |
| 249 } | |
| 250 | |
| 251 /** | |
| 252 * Returns the changed annotations. | |
| 253 * | |
| 254 * @return the changed annotations | |
| 255 * @since 3.0 | |
| 256 */ | |
| 257 public Annotation[] getChangedAnnotations() { | |
| 258 int size= fChangedAnnotations.size(); | |
| 259 Annotation[] changed= new Annotation[size]; | |
| 260 fChangedAnnotations.toArray(changed); | |
| 261 return changed; | |
| 262 } | |
| 263 | |
| 264 /** | |
| 265 * Returns whether this annotation model event is empty or not. If this | |
| 266 * event represents a world change, this method returns <code>false</code> | |
| 267 * although the event does not carry any added, removed, or changed | |
| 268 * annotations. | |
| 269 * | |
| 270 * @return <code>true</code> if this event is empty | |
| 271 * @since 3.0 | |
| 272 */ | |
| 273 public bool isEmpty() { | |
| 274 return !fIsWorldChange && fAddedAnnotations.isEmpty() && fRemovedAnnotations.isEmpty() && fChangedAnnotations.isEmpty(); | |
| 275 } | |
| 276 | |
| 277 /** | |
| 278 * Returns whether this annotation model events contains detailed | |
| 279 * information about the modifications applied to the event annotation | |
| 280 * model or whether it represents a world change. I.e. everything in the | |
| 281 * model might have changed. | |
| 282 * | |
| 283 * @return <code>true</code> if world change, <code>false</code> otherwise | |
| 284 * @since 3.0 | |
| 285 */ | |
| 286 public bool isWorldChange() { | |
| 287 return fIsWorldChange; | |
| 288 } | |
| 289 | |
| 290 /** | |
| 291 * Marks this event as world change according to the given flag. | |
| 292 * | |
| 293 * @param isWorldChange <code>true</code> if this event is a world change, <code>false</code> otherwise | |
| 294 * @since 3.0 | |
| 295 */ | |
| 296 void markWorldChange(bool isWorldChange) { | |
| 297 fIsWorldChange= isWorldChange; | |
| 298 } | |
| 299 | |
| 300 /** | |
| 301 * Returns whether this annotation model event is still valid. | |
| 302 * | |
| 303 * @return <code>true</code> if this event is still valid, <code>false</code> otherwise | |
| 304 * @since 3.0 | |
| 305 */ | |
| 306 public bool isValid() { | |
| 143 | 307 if (fModificationStamp !is null && cast(IAnnotationModelExtension)fAnnotationModel ) { |
| 134 | 308 IAnnotationModelExtension extension= cast(IAnnotationModelExtension) fAnnotationModel; |
| 129 | 309 return fModificationStamp is extension.getModificationStamp(); |
| 310 } | |
| 311 return true; | |
| 312 } | |
| 313 | |
| 314 /** | |
| 315 * Seals this event. Any direct modification to the annotation model after the event has been sealed | |
| 316 * invalidates this event. | |
| 317 * | |
| 318 * @since 3.0 | |
| 319 */ | |
| 320 public void markSealed() { | |
| 138 | 321 if ( cast(IAnnotationModelExtension)fAnnotationModel ) { |
| 134 | 322 IAnnotationModelExtension extension= cast(IAnnotationModelExtension) fAnnotationModel; |
| 129 | 323 fModificationStamp= extension.getModificationStamp(); |
| 324 } | |
| 325 } | |
| 326 } |