Mercurial > projects > dwt-addons
annotate dwtx/jface/text/source/CompositeRuler.d @ 162:1a5b8f8129df
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| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 08 Sep 2008 00:51:37 +0200 |
| parents | 25f1f92fa3df |
| children |
| rev | line source |
|---|---|
| 129 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2008 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.CompositeRuler; | |
| 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.ImageUtilities; // packageimport | |
| 48 import dwtx.jface.text.source.VisualAnnotationModel; // packageimport | |
| 49 import dwtx.jface.text.source.IAnnotationModel; // packageimport | |
| 50 import dwtx.jface.text.source.ISourceViewerExtension3; // packageimport | |
| 51 import dwtx.jface.text.source.ILineDiffInfo; // packageimport | |
| 52 import dwtx.jface.text.source.VerticalRulerEvent; // packageimport | |
| 53 import dwtx.jface.text.source.ChangeRulerColumn; // packageimport | |
| 54 import dwtx.jface.text.source.ILineDiffer; // packageimport | |
| 55 import dwtx.jface.text.source.AnnotationModelEvent; // 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 | |
| 129 | 77 import dwt.dwthelper.utils; |
|
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78 import dwtx.dwtxhelper.Collection; |
| 129 | 79 |
| 80 import dwt.DWT; | |
| 81 import dwt.custom.StyledText; | |
| 82 import dwt.events.ControlListener; | |
| 83 import dwt.events.DisposeEvent; | |
| 84 import dwt.events.DisposeListener; | |
| 85 import dwt.events.FocusListener; | |
| 86 import dwt.events.HelpListener; | |
| 87 import dwt.events.KeyListener; | |
| 88 import dwt.events.MouseListener; | |
| 89 import dwt.events.MouseMoveListener; | |
| 90 import dwt.events.MouseTrackListener; | |
| 91 import dwt.events.PaintListener; | |
| 92 import dwt.events.TraverseListener; | |
| 93 import dwt.graphics.Font; | |
| 94 import dwt.graphics.Point; | |
| 95 import dwt.graphics.Rectangle; | |
| 96 import dwt.widgets.Canvas; | |
| 97 import dwt.widgets.Composite; | |
| 98 import dwt.widgets.Control; | |
| 99 import dwt.widgets.Display; | |
| 100 import dwt.widgets.Event; | |
| 101 import dwt.widgets.Layout; | |
| 102 import dwt.widgets.Listener; | |
| 103 import dwt.widgets.Menu; | |
| 104 import dwtx.core.runtime.Assert; | |
| 105 import dwtx.jface.text.BadLocationException; | |
| 106 import dwtx.jface.text.IDocument; | |
| 107 import dwtx.jface.text.IRegion; | |
| 108 import dwtx.jface.text.ITextViewer; | |
| 109 import dwtx.jface.text.ITextViewerExtension; | |
| 110 import dwtx.jface.text.ITextViewerExtension5; | |
| 111 | |
| 112 | |
| 113 /** | |
| 114 * Standard implementation of | |
| 115 * {@link dwtx.jface.text.source.IVerticalRuler}. | |
| 116 * <p> | |
| 117 * This ruler does not have a a visual representation of its own. The | |
| 118 * presentation comes from the configurable list of vertical ruler columns. Such | |
| 119 * columns must implement the | |
| 120 * {@link dwtx.jface.text.source.IVerticalRulerColumn}. interface.</p> | |
| 121 * <p> | |
| 122 * Clients may instantiate and configure this class.</p> | |
| 123 * | |
| 124 * @see dwtx.jface.text.source.IVerticalRulerColumn | |
| 125 * @see dwtx.jface.text.ITextViewer | |
| 126 * @since 2.0 | |
| 127 */ | |
| 128 public class CompositeRuler : IVerticalRuler, IVerticalRulerExtension, IVerticalRulerInfoExtension { | |
| 129 | |
| 130 | |
| 131 /** | |
| 132 * Layout of the composite vertical ruler. Arranges the list of columns. | |
| 133 */ | |
| 134 class RulerLayout : Layout { | |
| 135 | |
| 136 /** | |
| 137 * Creates the new ruler layout. | |
| 138 */ | |
|
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139 protected this() { |
| 129 | 140 } |
| 141 | |
| 142 /* | |
| 143 * @see Layout#computeSize(Composite, int, int, bool) | |
| 144 */ | |
| 145 protected Point computeSize(Composite composite, int wHint, int hHint, bool flushCache) { | |
| 146 Control[] children= composite.getChildren(); | |
| 147 Point size= new Point(0, 0); | |
| 148 for (int i= 0; i < children.length; i++) { | |
| 149 Point s= children[i].computeSize(DWT.DEFAULT, DWT.DEFAULT, flushCache); | |
| 150 size.x += s.x; | |
| 151 size.y= Math.max(size.y, s.y); | |
| 152 } | |
| 153 size.x += (Math.max(0, children.length -1) * fGap); | |
| 154 return size; | |
| 155 } | |
| 156 | |
| 157 /* | |
| 158 * @see Layout#layout(Composite, bool) | |
| 159 */ | |
| 160 protected void layout(Composite composite, bool flushCache) { | |
| 161 Rectangle clArea= composite.getClientArea(); | |
| 162 int rulerHeight= clArea.height; | |
| 163 | |
| 164 int x= 0; | |
| 165 Iterator e= fDecorators.iterator(); | |
| 166 while (e.hasNext()) { | |
| 134 | 167 IVerticalRulerColumn column= cast(IVerticalRulerColumn) e.next(); |
| 129 | 168 int columnWidth= column.getWidth(); |
| 169 column.getControl().setBounds(x, 0, columnWidth, rulerHeight); | |
| 170 x += (columnWidth + fGap); | |
| 171 } | |
| 172 } | |
| 173 } | |
| 174 | |
| 175 /** | |
| 176 * A canvas that adds listeners to all its children. Used by the implementation of the | |
| 177 * vertical ruler to propagate listener additions and removals to the ruler's columns. | |
| 178 */ | |
| 179 static class CompositeRulerCanvas : Canvas { | |
| 180 | |
| 181 /** | |
| 182 * Keeps the information for which event type a listener object has been added. | |
| 183 */ | |
| 184 static class ListenerInfo { | |
| 158 | 185 ClassInfo fClass; |
| 129 | 186 EventListener fListener; |
| 187 } | |
| 188 | |
| 189 /** The list of listeners added to this canvas. */ | |
| 162 | 190 private List fCachedListeners; |
| 129 | 191 /** |
| 192 * Internal listener for opening the context menu. | |
| 193 * @since 3.0 | |
| 194 */ | |
| 195 private Listener fMenuDetectListener; | |
| 196 | |
| 197 /** | |
| 198 * Creates a new composite ruler canvas. | |
| 199 * | |
| 200 * @param parent the parent composite | |
| 201 * @param style the DWT styles | |
| 202 */ | |
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203 public this(Composite parent, int style) { |
| 162 | 204 fCachedListeners= new ArrayList(); |
| 205 | |
| 129 | 206 super(parent, style); |
| 135 | 207 fMenuDetectListener= new class() Listener { |
| 129 | 208 public void handleEvent(Event event) { |
| 209 if (event.type is DWT.MenuDetect) { | |
| 210 Menu menu= getMenu(); | |
| 211 if (menu !is null) { | |
| 212 menu.setLocation(event.x, event.y); | |
| 213 menu.setVisible(true); | |
| 214 } | |
| 215 } | |
| 216 } | |
| 217 }; | |
| 135 | 218 super.addDisposeListener(new class() DisposeListener { |
| 129 | 219 public void widgetDisposed(DisposeEvent e) { |
| 220 if (fCachedListeners !is null) { | |
| 221 fCachedListeners.clear(); | |
| 222 fCachedListeners= null; | |
| 223 } | |
| 224 } | |
| 225 }); | |
| 226 } | |
| 227 | |
| 228 /** | |
| 229 * Adds the given listener object as listener of the given type (<code>clazz</code>) to | |
| 230 * the given control. | |
| 231 * | |
| 232 * @param clazz the listener type | |
| 233 * @param control the control to add the listener to | |
| 234 * @param listener the listener to be added | |
| 235 */ | |
| 158 | 236 private void addListener(ClassInfo clazz, Control control, EventListener listener) { |
| 145 | 237 if (ControlListener.classinfo.opEquals(clazz)) { |
| 134 | 238 control. addControlListener(cast(ControlListener) listener); |
| 129 | 239 return; |
| 240 } | |
| 145 | 241 if (FocusListener.classinfo.opEquals(clazz)) { |
| 134 | 242 control. addFocusListener(cast(FocusListener) listener); |
| 129 | 243 return; |
| 244 } | |
| 145 | 245 if (HelpListener.classinfo.opEquals(clazz)) { |
| 134 | 246 control. addHelpListener(cast(HelpListener) listener); |
| 129 | 247 return; |
| 248 } | |
| 145 | 249 if (KeyListener.classinfo.opEquals(clazz)) { |
| 134 | 250 control. addKeyListener(cast(KeyListener) listener); |
| 129 | 251 return; |
| 252 } | |
| 145 | 253 if (MouseListener.classinfo.opEquals(clazz)) { |
| 134 | 254 control. addMouseListener(cast(MouseListener) listener); |
| 129 | 255 return; |
| 256 } | |
| 145 | 257 if (MouseMoveListener.classinfo.opEquals(clazz)) { |
| 134 | 258 control. addMouseMoveListener(cast(MouseMoveListener) listener); |
| 129 | 259 return; |
| 260 } | |
| 145 | 261 if (MouseTrackListener.classinfo.opEquals(clazz)) { |
| 134 | 262 control. addMouseTrackListener(cast(MouseTrackListener) listener); |
| 129 | 263 return; |
| 264 } | |
| 145 | 265 if (PaintListener.classinfo.opEquals(clazz)) { |
| 134 | 266 control. addPaintListener(cast(PaintListener) listener); |
| 129 | 267 return; |
| 268 } | |
| 145 | 269 if (TraverseListener.classinfo.opEquals(clazz)) { |
| 134 | 270 control. addTraverseListener(cast(TraverseListener) listener); |
| 129 | 271 return; |
| 272 } | |
| 145 | 273 if (DisposeListener.classinfo.opEquals(clazz)) { |
| 134 | 274 control. addDisposeListener(cast(DisposeListener) listener); |
| 129 | 275 return; |
| 276 } | |
| 277 } | |
| 278 | |
| 279 /** | |
| 280 * Removes the given listener object as listener of the given type (<code>clazz</code>) from | |
| 281 * the given control. | |
| 282 * | |
| 283 * @param clazz the listener type | |
| 284 * @param control the control to remove the listener from | |
| 285 * @param listener the listener to be removed | |
| 286 */ | |
| 158 | 287 private void removeListener(ClassInfo clazz, Control control, EventListener listener) { |
| 145 | 288 if (ControlListener.classinfo.opEquals(clazz)) { |
| 134 | 289 control. removeControlListener(cast(ControlListener) listener); |
| 129 | 290 return; |
| 291 } | |
| 145 | 292 if (FocusListener.classinfo.opEquals(clazz)) { |
| 134 | 293 control. removeFocusListener(cast(FocusListener) listener); |
| 129 | 294 return; |
| 295 } | |
| 145 | 296 if (HelpListener.classinfo.opEquals(clazz)) { |
| 134 | 297 control. removeHelpListener(cast(HelpListener) listener); |
| 129 | 298 return; |
| 299 } | |
| 145 | 300 if (KeyListener.classinfo.opEquals(clazz)) { |
| 134 | 301 control. removeKeyListener(cast(KeyListener) listener); |
| 129 | 302 return; |
| 303 } | |
| 145 | 304 if (MouseListener.classinfo.opEquals(clazz)) { |
| 134 | 305 control. removeMouseListener(cast(MouseListener) listener); |
| 129 | 306 return; |
| 307 } | |
| 145 | 308 if (MouseMoveListener.classinfo.opEquals(clazz)) { |
| 134 | 309 control. removeMouseMoveListener(cast(MouseMoveListener) listener); |
| 129 | 310 return; |
| 311 } | |
| 145 | 312 if (MouseTrackListener.classinfo.opEquals(clazz)) { |
| 134 | 313 control. removeMouseTrackListener(cast(MouseTrackListener) listener); |
| 129 | 314 return; |
| 315 } | |
| 145 | 316 if (PaintListener.classinfo.opEquals(clazz)) { |
| 134 | 317 control. removePaintListener(cast(PaintListener) listener); |
| 129 | 318 return; |
| 319 } | |
| 145 | 320 if (TraverseListener.classinfo.opEquals(clazz)) { |
| 134 | 321 control. removeTraverseListener(cast(TraverseListener) listener); |
| 129 | 322 return; |
| 323 } | |
| 145 | 324 if (DisposeListener.classinfo.opEquals(clazz)) { |
| 134 | 325 control. removeDisposeListener(cast(DisposeListener) listener); |
| 129 | 326 return; |
| 327 } | |
| 328 } | |
| 329 | |
| 330 /** | |
| 331 * Adds the given listener object to the internal book keeping under | |
| 332 * the given listener type (<code>clazz</code>). | |
| 333 * | |
| 334 * @param clazz the listener type | |
| 335 * @param listener the listener object | |
| 336 */ | |
| 158 | 337 private void addListener(ClassInfo clazz, EventListener listener) { |
| 129 | 338 Control[] children= getChildren(); |
| 339 for (int i= 0; i < children.length; i++) { | |
| 340 if (children[i] !is null && !children[i].isDisposed()) | |
| 341 addListener(clazz, children[i], listener); | |
| 342 } | |
| 343 | |
| 344 ListenerInfo info= new ListenerInfo(); | |
| 345 info.fClass= clazz; | |
| 346 info.fListener= listener; | |
| 347 fCachedListeners.add(info); | |
| 348 } | |
| 349 | |
| 350 /** | |
| 351 * Removes the given listener object from the internal book keeping under | |
| 352 * the given listener type (<code>clazz</code>). | |
| 353 * | |
| 354 * @param clazz the listener type | |
| 355 * @param listener the listener object | |
| 356 */ | |
| 158 | 357 private void removeListener(ClassInfo clazz, EventListener listener) { |
| 129 | 358 int length= fCachedListeners.size(); |
| 359 for (int i= 0; i < length; i++) { | |
| 134 | 360 ListenerInfo info= cast(ListenerInfo) fCachedListeners.get(i); |
| 162 | 361 if (listener is info.fListener && clazz.opEquals(info.fClass)) { |
| 129 | 362 fCachedListeners.remove(i); |
| 363 break; | |
| 364 } | |
| 365 } | |
| 366 | |
| 367 Control[] children= getChildren(); | |
| 368 for (int i= 0; i < children.length; i++) { | |
| 369 if (children[i] !is null && !children[i].isDisposed()) | |
| 370 removeListener(clazz, children[i], listener); | |
| 371 } | |
| 372 } | |
| 373 | |
| 374 /** | |
| 375 * Tells this canvas that a child has been added. | |
| 376 * | |
| 377 * @param child the child | |
| 378 */ | |
| 379 public void childAdded(Control child) { | |
| 380 if (child !is null && !child.isDisposed()) { | |
| 381 int length= fCachedListeners.size(); | |
| 382 for (int i= 0; i < length; i++) { | |
| 134 | 383 ListenerInfo info= cast(ListenerInfo) fCachedListeners.get(i); |
| 129 | 384 addListener(info.fClass, child, info.fListener); |
| 385 } | |
| 386 child.addListener(DWT.MenuDetect, fMenuDetectListener); | |
| 387 } | |
| 388 } | |
| 389 | |
| 390 /** | |
| 391 * Tells this canvas that a child has been removed. | |
| 392 * | |
| 393 * @param child the child | |
| 394 */ | |
| 395 public void childRemoved(Control child) { | |
| 396 if (child !is null && !child.isDisposed()) { | |
| 397 int length= fCachedListeners.size(); | |
| 398 for (int i= 0; i < length; i++) { | |
| 134 | 399 ListenerInfo info= cast(ListenerInfo) fCachedListeners.get(i); |
| 129 | 400 removeListener(info.fClass, child, info.fListener); |
| 401 } | |
| 402 child.removeListener(DWT.MenuDetect, fMenuDetectListener); | |
| 403 } | |
| 404 } | |
| 405 | |
| 406 /* | |
| 407 * @see Control#removeControlListener(ControlListener) | |
| 408 */ | |
| 409 public void removeControlListener(ControlListener listener) { | |
| 145 | 410 removeListener(ControlListener.classinfo, listener); |
| 129 | 411 super.removeControlListener(listener); |
| 412 } | |
| 413 | |
| 414 /* | |
| 415 * @see Control#removeFocusListener(FocusListener) | |
| 416 */ | |
| 417 public void removeFocusListener(FocusListener listener) { | |
| 145 | 418 removeListener(FocusListener.classinfo, listener); |
| 129 | 419 super.removeFocusListener(listener); |
| 420 } | |
| 421 | |
| 422 /* | |
| 423 * @see Control#removeHelpListener(HelpListener) | |
| 424 */ | |
| 425 public void removeHelpListener(HelpListener listener) { | |
| 145 | 426 removeListener(HelpListener.classinfo, listener); |
| 129 | 427 super.removeHelpListener(listener); |
| 428 } | |
| 429 | |
| 430 /* | |
| 431 * @see Control#removeKeyListener(KeyListener) | |
| 432 */ | |
| 433 public void removeKeyListener(KeyListener listener) { | |
| 145 | 434 removeListener(KeyListener.classinfo, listener); |
| 129 | 435 super.removeKeyListener(listener); |
| 436 } | |
| 437 | |
| 438 /* | |
| 439 * @see Control#removeMouseListener(MouseListener) | |
| 440 */ | |
| 441 public void removeMouseListener(MouseListener listener) { | |
| 145 | 442 removeListener(MouseListener.classinfo, listener); |
| 129 | 443 super.removeMouseListener(listener); |
| 444 } | |
| 445 | |
| 446 /* | |
| 447 * @see Control#removeMouseMoveListener(MouseMoveListener) | |
| 448 */ | |
| 449 public void removeMouseMoveListener(MouseMoveListener listener) { | |
| 145 | 450 removeListener(MouseMoveListener.classinfo, listener); |
| 129 | 451 super.removeMouseMoveListener(listener); |
| 452 } | |
| 453 | |
| 454 /* | |
| 455 * @see Control#removeMouseTrackListener(MouseTrackListener) | |
| 456 */ | |
| 457 public void removeMouseTrackListener(MouseTrackListener listener) { | |
| 145 | 458 removeListener(MouseTrackListener.classinfo, listener); |
| 129 | 459 super.removeMouseTrackListener(listener); |
| 460 } | |
| 461 | |
| 462 /* | |
| 463 * @see Control#removePaintListener(PaintListener) | |
| 464 */ | |
| 465 public void removePaintListener(PaintListener listener) { | |
| 145 | 466 removeListener(PaintListener.classinfo, listener); |
| 129 | 467 super.removePaintListener(listener); |
| 468 } | |
| 469 | |
| 470 /* | |
| 471 * @see Control#removeTraverseListener(TraverseListener) | |
| 472 */ | |
| 473 public void removeTraverseListener(TraverseListener listener) { | |
| 145 | 474 removeListener(TraverseListener.classinfo, listener); |
| 129 | 475 super.removeTraverseListener(listener); |
| 476 } | |
| 477 | |
| 478 /* | |
| 479 * @see Widget#removeDisposeListener(DisposeListener) | |
| 480 */ | |
| 481 public void removeDisposeListener(DisposeListener listener) { | |
| 145 | 482 removeListener(DisposeListener.classinfo, listener); |
| 129 | 483 super.removeDisposeListener(listener); |
| 484 } | |
| 485 | |
| 486 /* | |
| 487 * @seeControl#addControlListener(ControlListener) | |
| 488 */ | |
| 489 public void addControlListener(ControlListener listener) { | |
| 490 super.addControlListener(listener); | |
| 145 | 491 addListener(ControlListener.classinfo, listener); |
| 129 | 492 } |
| 493 | |
| 494 /* | |
| 495 * @see Control#addFocusListener(FocusListener) | |
| 496 */ | |
| 497 public void addFocusListener(FocusListener listener) { | |
| 498 super.addFocusListener(listener); | |
| 145 | 499 addListener(FocusListener.classinfo, listener); |
| 129 | 500 } |
| 501 | |
| 502 /* | |
| 503 * @see Control#addHelpListener(HelpListener) | |
| 504 */ | |
| 505 public void addHelpListener(HelpListener listener) { | |
| 506 super.addHelpListener(listener); | |
| 145 | 507 addListener(HelpListener.classinfo, listener); |
| 129 | 508 } |
| 509 | |
| 510 /* | |
| 511 * @see Control#addKeyListener(KeyListener) | |
| 512 */ | |
| 513 public void addKeyListener(KeyListener listener) { | |
| 514 super.addKeyListener(listener); | |
| 145 | 515 addListener(KeyListener.classinfo, listener); |
| 129 | 516 } |
| 517 | |
| 518 /* | |
| 519 * @see Control#addMouseListener(MouseListener) | |
| 520 */ | |
| 521 public void addMouseListener(MouseListener listener) { | |
| 522 super.addMouseListener(listener); | |
| 145 | 523 addListener(MouseListener.classinfo, listener); |
| 129 | 524 } |
| 525 | |
| 526 /* | |
| 527 * @see Control#addMouseMoveListener(MouseMoveListener) | |
| 528 */ | |
| 529 public void addMouseMoveListener(MouseMoveListener listener) { | |
| 530 super.addMouseMoveListener(listener); | |
| 145 | 531 addListener(MouseMoveListener.classinfo, listener); |
| 129 | 532 } |
| 533 | |
| 534 /* | |
| 535 * @see Control#addMouseTrackListener(MouseTrackListener) | |
| 536 */ | |
| 537 public void addMouseTrackListener(MouseTrackListener listener) { | |
| 538 super.addMouseTrackListener(listener); | |
| 145 | 539 addListener(MouseTrackListener.classinfo, listener); |
| 129 | 540 } |
| 541 | |
| 542 /* | |
| 543 * @seeControl#addPaintListener(PaintListener) | |
| 544 */ | |
| 545 public void addPaintListener(PaintListener listener) { | |
| 546 super.addPaintListener(listener); | |
| 145 | 547 addListener(PaintListener.classinfo, listener); |
| 129 | 548 } |
| 549 | |
| 550 /* | |
| 551 * @see Control#addTraverseListener(TraverseListener) | |
| 552 */ | |
| 553 public void addTraverseListener(TraverseListener listener) { | |
| 554 super.addTraverseListener(listener); | |
| 145 | 555 addListener(TraverseListener.classinfo, listener); |
| 129 | 556 } |
| 557 | |
| 558 /* | |
| 559 * @see Widget#addDisposeListener(DisposeListener) | |
| 560 */ | |
| 561 public void addDisposeListener(DisposeListener listener) { | |
| 562 super.addDisposeListener(listener); | |
| 145 | 563 addListener(DisposeListener.classinfo, listener); |
| 129 | 564 } |
| 565 } | |
| 566 | |
| 567 /** The ruler's viewer */ | |
| 568 private ITextViewer fTextViewer; | |
| 569 /** The ruler's canvas to which to add the ruler columns */ | |
| 570 private CompositeRulerCanvas fComposite; | |
| 571 /** The ruler's annotation model */ | |
| 572 private IAnnotationModel fModel; | |
| 573 /** The list of columns */ | |
| 162 | 574 private List fDecorators; |
| 129 | 575 /** The cached location of the last mouse button activity */ |
| 162 | 576 private Point fLocation; |
| 129 | 577 /** The cached line of the list mouse button activity */ |
| 578 private int fLastMouseButtonActivityLine= -1; | |
| 579 /** The gap between the individual columns of this composite ruler */ | |
| 580 private int fGap; | |
| 581 /** | |
| 582 * The set of annotation listeners. | |
| 583 * @since 3.0 | |
| 584 */ | |
| 162 | 585 private Set fAnnotationListeners; |
| 129 | 586 |
| 587 | |
| 588 /** | |
| 589 * Constructs a new composite vertical ruler. | |
| 590 */ | |
|
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591 public this() { |
| 129 | 592 this(0); |
| 593 } | |
| 594 | |
| 595 /** | |
| 596 * Constructs a new composite ruler with the given gap between its columns. | |
| 597 * | |
| 598 * @param gap | |
| 599 */ | |
|
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600 public this(int gap) { |
| 162 | 601 fDecorators= new ArrayList(2); |
| 602 fLocation= new Point(-1, -1); | |
| 603 fAnnotationListeners= new HashSet(); | |
| 604 | |
| 129 | 605 fGap= gap; |
| 606 } | |
| 607 | |
| 608 /** | |
| 609 * Inserts the given column at the specified slot to this composite ruler. | |
| 610 * Columns are counted from left to right. | |
| 611 * | |
| 612 * @param index the index | |
| 613 * @param rulerColumn the decorator to be inserted | |
| 614 */ | |
| 615 public void addDecorator(int index, IVerticalRulerColumn rulerColumn) { | |
| 616 rulerColumn.setModel(getModel()); | |
| 617 | |
| 618 if (index > fDecorators.size()) | |
| 162 | 619 fDecorators.add(cast(Object)rulerColumn); |
| 129 | 620 else |
| 162 | 621 fDecorators.add(index, cast(Object)rulerColumn); |
| 129 | 622 |
| 623 if (fComposite !is null && !fComposite.isDisposed()) { | |
| 624 rulerColumn.createControl(this, fComposite); | |
| 625 fComposite.childAdded(rulerColumn.getControl()); | |
| 626 layoutTextViewer(); | |
| 627 } | |
| 628 } | |
| 629 | |
| 630 /** | |
| 631 * Removes the decorator in the specified slot from this composite ruler. | |
| 632 * | |
| 633 * @param index the index | |
| 634 */ | |
| 635 public void removeDecorator(int index) { | |
| 134 | 636 IVerticalRulerColumn rulerColumn= cast(IVerticalRulerColumn) fDecorators.get(index); |
| 129 | 637 removeDecorator(rulerColumn); |
| 638 } | |
| 639 | |
| 640 /** | |
| 641 * Removes the given decorator from the composite ruler. | |
| 642 * | |
| 643 * @param rulerColumn the ruler column to be removed | |
| 644 * @since 3.0 | |
| 645 */ | |
| 646 public void removeDecorator(IVerticalRulerColumn rulerColumn) { | |
| 162 | 647 fDecorators.remove(cast(Object)rulerColumn); |
| 129 | 648 if (rulerColumn !is null) { |
| 649 Control cc= rulerColumn.getControl(); | |
| 650 if (cc !is null && !cc.isDisposed()) { | |
| 651 fComposite.childRemoved(cc); | |
| 652 cc.dispose(); | |
| 653 } | |
| 654 } | |
| 655 layoutTextViewer(); | |
| 656 } | |
| 657 | |
| 658 /** | |
| 659 * Layouts the text viewer. This also causes this ruler to get | |
| 660 * be layouted. | |
| 661 */ | |
| 662 private void layoutTextViewer() { | |
| 663 | |
| 664 Control parent= fTextViewer.getTextWidget(); | |
| 665 | |
| 138 | 666 if ( cast(ITextViewerExtension)fTextViewer ) { |
| 134 | 667 ITextViewerExtension extension= cast(ITextViewerExtension) fTextViewer; |
| 129 | 668 parent= extension.getControl(); |
| 669 } | |
| 670 | |
| 142 | 671 if ( cast(Composite)parent && !parent.isDisposed()) |
| 134 | 672 (cast(Composite) parent).layout(true); |
| 129 | 673 } |
| 674 | |
| 675 /* | |
| 676 * @see IVerticalRuler#getControl() | |
| 677 */ | |
| 678 public Control getControl() { | |
| 679 return fComposite; | |
| 680 } | |
| 681 | |
| 682 /* | |
| 683 * @see IVerticalRuler#createControl(Composite, ITextViewer) | |
| 684 */ | |
| 685 public Control createControl(Composite parent, ITextViewer textViewer) { | |
| 686 | |
| 687 fTextViewer= textViewer; | |
| 688 | |
| 689 fComposite= new CompositeRulerCanvas(parent, DWT.NONE); | |
| 690 fComposite.setLayout(new RulerLayout()); | |
| 691 | |
| 692 Iterator iter= fDecorators.iterator(); | |
| 693 while (iter.hasNext()) { | |
| 134 | 694 IVerticalRulerColumn column= cast(IVerticalRulerColumn) iter.next(); |
| 129 | 695 column.createControl(this, fComposite); |
| 696 fComposite.childAdded(column.getControl()); | |
| 697 } | |
| 698 | |
| 699 return fComposite; | |
| 700 } | |
| 701 | |
| 702 /* | |
| 703 * @see IVerticalRuler#setModel(IAnnotationModel) | |
| 704 */ | |
| 705 public void setModel(IAnnotationModel model) { | |
| 706 | |
| 707 fModel= model; | |
| 708 | |
| 709 Iterator e= fDecorators.iterator(); | |
| 710 while (e.hasNext()) { | |
| 134 | 711 IVerticalRulerColumn column= cast(IVerticalRulerColumn) e.next(); |
| 129 | 712 column.setModel(model); |
| 713 } | |
| 714 } | |
| 715 | |
| 716 /* | |
| 717 * @see IVerticalRuler#getModel() | |
| 718 */ | |
| 719 public IAnnotationModel getModel() { | |
| 720 return fModel; | |
| 721 } | |
| 722 | |
| 723 /* | |
| 724 * @see IVerticalRuler#update() | |
| 725 */ | |
| 726 public void update() { | |
| 727 if (fComposite !is null && !fComposite.isDisposed()) { | |
| 728 Display d= fComposite.getDisplay(); | |
| 729 if (d !is null) { | |
| 135 | 730 d.asyncExec(new class() Runnable { |
| 129 | 731 public void run() { |
| 732 immediateUpdate(); | |
| 733 } | |
| 734 }); | |
| 735 } | |
| 736 } | |
| 737 } | |
| 145 | 738 |
| 129 | 739 /** |
| 740 * Immediately redraws the entire ruler (without asynchronous posting). | |
| 145 | 741 * |
| 129 | 742 * @since 3.2 |
| 743 */ | |
| 744 public void immediateUpdate() { | |
| 745 Iterator e= fDecorators.iterator(); | |
| 746 while (e.hasNext()) { | |
| 134 | 747 IVerticalRulerColumn column= cast(IVerticalRulerColumn) e.next(); |
| 129 | 748 column.redraw(); |
| 749 } | |
| 750 } | |
| 751 | |
| 752 /* | |
| 753 * @see IVerticalRulerExtension#setFont(Font) | |
| 754 */ | |
| 755 public void setFont(Font font) { | |
| 756 Iterator e= fDecorators.iterator(); | |
| 757 while (e.hasNext()) { | |
| 134 | 758 IVerticalRulerColumn column= cast(IVerticalRulerColumn) e.next(); |
| 129 | 759 column.setFont(font); |
| 760 } | |
| 761 } | |
| 762 | |
| 763 /* | |
| 764 * @see IVerticalRulerInfo#getWidth() | |
| 765 */ | |
| 766 public int getWidth() { | |
| 767 int width= 0; | |
| 768 Iterator e= fDecorators.iterator(); | |
| 769 while (e.hasNext()) { | |
| 134 | 770 IVerticalRulerColumn column= cast(IVerticalRulerColumn) e.next(); |
| 129 | 771 width += (column.getWidth() + fGap); |
| 772 } | |
| 773 return Math.max(0, width - fGap); | |
| 774 } | |
| 775 | |
| 776 /* | |
| 777 * @see IVerticalRulerInfo#getLineOfLastMouseButtonActivity() | |
| 778 */ | |
| 779 public int getLineOfLastMouseButtonActivity() { | |
| 780 if (fLastMouseButtonActivityLine is -1) | |
| 781 fLastMouseButtonActivityLine= toDocumentLineNumber(fLocation.y); | |
| 782 else if (fTextViewer.getDocument() is null || fLastMouseButtonActivityLine >= fTextViewer.getDocument().getNumberOfLines()) | |
| 783 fLastMouseButtonActivityLine= -1; | |
| 784 return fLastMouseButtonActivityLine; | |
| 785 } | |
| 786 | |
| 787 /* | |
| 788 * @see IVerticalRulerInfo#toDocumentLineNumber(int) | |
| 789 */ | |
| 790 public int toDocumentLineNumber(int y_coordinate) { | |
| 791 if (fTextViewer is null || y_coordinate is -1) | |
| 792 return -1; | |
| 793 | |
| 794 StyledText text= fTextViewer.getTextWidget(); | |
| 795 int line= text.getLineIndex(y_coordinate); | |
| 145 | 796 |
| 129 | 797 if (line is text.getLineCount() - 1) { |
| 798 // check whether y_coordinate exceeds last line | |
| 799 if (y_coordinate > text.getLinePixel(line + 1)) | |
| 800 return -1; | |
| 801 } | |
| 145 | 802 |
| 129 | 803 return widgetLine2ModelLine(fTextViewer, line); |
| 804 } | |
| 805 | |
| 806 /** | |
| 807 * Returns the line in the given viewer's document that correspond to the given | |
| 808 * line of the viewer's widget. | |
| 809 * | |
| 810 * @param viewer the viewer | |
| 811 * @param widgetLine the widget line | |
| 812 * @return the corresponding line the viewer's document | |
| 813 * @since 2.1 | |
| 814 */ | |
| 815 protected final static int widgetLine2ModelLine(ITextViewer viewer, int widgetLine) { | |
| 816 | |
| 138 | 817 if ( cast(ITextViewerExtension5)viewer ) { |
| 134 | 818 ITextViewerExtension5 extension= cast(ITextViewerExtension5) viewer; |
| 129 | 819 return extension.widgetLine2ModelLine(widgetLine); |
| 820 } | |
| 821 | |
| 822 try { | |
| 823 IRegion r= viewer.getVisibleRegion(); | |
| 824 IDocument d= viewer.getDocument(); | |
| 825 return widgetLine += d.getLineOfOffset(r.getOffset()); | |
| 826 } catch (BadLocationException x) { | |
| 827 } | |
| 828 return widgetLine; | |
| 829 } | |
| 830 | |
| 831 /** | |
| 832 * Returns this ruler's text viewer. | |
| 833 * | |
| 834 * @return this ruler's text viewer | |
| 835 */ | |
| 836 public ITextViewer getTextViewer() { | |
| 837 return fTextViewer; | |
| 838 } | |
| 839 | |
| 840 /* | |
| 841 * @see IVerticalRulerExtension#setLocationOfLastMouseButtonActivity(int, int) | |
| 842 */ | |
| 843 public void setLocationOfLastMouseButtonActivity(int x, int y) { | |
| 844 fLocation.x= x; | |
| 845 fLocation.y= y; | |
| 846 fLastMouseButtonActivityLine= -1; | |
| 847 } | |
| 848 | |
| 849 /** | |
| 850 * Returns an iterator over the <code>IVerticalRulerColumns</code> that make up this | |
| 851 * composite column. | |
| 852 * | |
| 853 * @return an iterator over the contained columns. | |
| 854 * @since 3.0 | |
| 855 */ | |
| 856 public Iterator getDecoratorIterator() { | |
| 162 | 857 Assert.isNotNull(cast(Object)fDecorators, "fDecorators must be initialized"); //$NON-NLS-1$ |
| 129 | 858 return fDecorators.iterator(); |
| 859 } | |
| 860 | |
| 861 /* | |
| 862 * @see dwtx.jface.text.source.IVerticalRulerInfoExtension#getHover() | |
| 863 * @since 3.0 | |
| 864 */ | |
| 865 public IAnnotationHover getHover() { | |
| 866 return null; | |
| 867 } | |
| 868 | |
| 869 /* | |
| 870 * @see dwtx.jface.text.source.IVerticalRulerInfoExtension#addVerticalRulerListener(dwtx.jface.text.source.IVerticalRulerListener) | |
| 871 * @since 3.0 | |
| 872 */ | |
| 873 public void addVerticalRulerListener(IVerticalRulerListener listener) { | |
| 162 | 874 fAnnotationListeners.add(cast(Object)listener); |
| 129 | 875 } |
| 876 | |
| 877 /* | |
| 878 * @see dwtx.jface.text.source.IVerticalRulerInfoExtension#removeVerticalRulerListener(dwtx.jface.text.source.IVerticalRulerListener) | |
| 879 * @since 3.0 | |
| 880 */ | |
| 881 public void removeVerticalRulerListener(IVerticalRulerListener listener) { | |
| 162 | 882 fAnnotationListeners.remove(cast(Object)listener); |
| 129 | 883 } |
| 884 | |
| 885 /** | |
| 886 * Fires the annotation selected event to all registered vertical ruler | |
| 887 * listeners. | |
| 888 * TODO use robust iterators | |
| 889 * | |
| 890 * @param event the event to fire | |
| 891 * @since 3.0 | |
| 892 */ | |
| 893 public void fireAnnotationSelected(VerticalRulerEvent event) { | |
| 894 // forward to listeners | |
| 895 for (Iterator it= fAnnotationListeners.iterator(); it.hasNext();) { | |
| 134 | 896 IVerticalRulerListener listener= cast(IVerticalRulerListener) it.next(); |
| 129 | 897 listener.annotationSelected(event); |
| 898 } | |
| 899 } | |
| 900 | |
| 901 /** | |
| 902 * Fires the annotation default selected event to all registered vertical | |
| 903 * ruler listeners. | |
| 904 * TODO use robust iterators | |
| 905 * | |
| 906 * @param event the event to fire | |
| 907 * @since 3.0 | |
| 908 */ | |
| 909 public void fireAnnotationDefaultSelected(VerticalRulerEvent event) { | |
| 910 // forward to listeners | |
| 911 for (Iterator it= fAnnotationListeners.iterator(); it.hasNext();) { | |
| 134 | 912 IVerticalRulerListener listener= cast(IVerticalRulerListener) it.next(); |
| 129 | 913 listener.annotationDefaultSelected(event); |
| 914 } | |
| 915 } | |
| 916 | |
| 917 /** | |
| 918 * Informs all registered vertical ruler listeners that the content menu on a selected annotation\ | |
| 919 * is about to be shown. | |
| 920 * TODO use robust iterators | |
| 921 * | |
| 922 * @param event the event to fire | |
| 923 * @param menu the menu that is about to be shown | |
| 924 * @since 3.0 | |
| 925 */ | |
| 926 public void fireAnnotationContextMenuAboutToShow(VerticalRulerEvent event, Menu menu) { | |
| 927 // forward to listeners | |
| 928 for (Iterator it= fAnnotationListeners.iterator(); it.hasNext();) { | |
| 134 | 929 IVerticalRulerListener listener= cast(IVerticalRulerListener) it.next(); |
| 129 | 930 listener.annotationContextMenuAboutToShow(event, menu); |
| 931 } | |
| 932 } | |
| 933 | |
| 934 /** | |
| 935 * Relayouts the receiver. | |
| 936 * | |
| 937 * @since 3.3 | |
| 938 */ | |
| 939 public void relayout() { | |
| 940 layoutTextViewer(); | |
| 941 } | |
| 942 } |