Mercurial > projects > dwt-addons
annotate dwtx/jface/text/DefaultInformationControl.d @ 158:25f1f92fa3df
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| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Tue, 26 Aug 2008 02:46:34 +0200 |
| parents | a9566845f1cb |
| children | 1a5b8f8129df |
| 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.DefaultInformationControl; | |
| 14 | |
| 131 | 15 import dwtx.jface.text.IDocumentPartitioningListener; // packageimport |
| 16 import dwtx.jface.text.DefaultTextHover; // packageimport | |
| 17 import dwtx.jface.text.AbstractInformationControl; // packageimport | |
| 18 import dwtx.jface.text.TextUtilities; // packageimport | |
| 19 import dwtx.jface.text.IInformationControlCreatorExtension; // packageimport | |
| 20 import dwtx.jface.text.AbstractInformationControlManager; // packageimport | |
| 21 import dwtx.jface.text.ITextViewerExtension2; // packageimport | |
| 22 import dwtx.jface.text.IDocumentPartitioner; // packageimport | |
| 23 import dwtx.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport | |
| 24 import dwtx.jface.text.ITextSelection; // packageimport | |
| 25 import dwtx.jface.text.Document; // packageimport | |
| 26 import dwtx.jface.text.FindReplaceDocumentAdapterContentProposalProvider; // packageimport | |
| 27 import dwtx.jface.text.ITextListener; // packageimport | |
| 28 import dwtx.jface.text.BadPartitioningException; // packageimport | |
| 29 import dwtx.jface.text.ITextViewerExtension5; // packageimport | |
| 30 import dwtx.jface.text.IDocumentPartitionerExtension3; // packageimport | |
| 31 import dwtx.jface.text.IUndoManager; // packageimport | |
| 32 import dwtx.jface.text.ITextHoverExtension2; // packageimport | |
| 33 import dwtx.jface.text.IRepairableDocument; // packageimport | |
| 34 import dwtx.jface.text.IRewriteTarget; // packageimport | |
| 35 import dwtx.jface.text.DefaultPositionUpdater; // packageimport | |
| 36 import dwtx.jface.text.RewriteSessionEditProcessor; // packageimport | |
| 37 import dwtx.jface.text.TextViewerHoverManager; // packageimport | |
| 38 import dwtx.jface.text.DocumentRewriteSession; // packageimport | |
| 39 import dwtx.jface.text.TextViewer; // packageimport | |
| 40 import dwtx.jface.text.ITextViewerExtension8; // packageimport | |
| 41 import dwtx.jface.text.RegExMessages; // packageimport | |
| 42 import dwtx.jface.text.IDelayedInputChangeProvider; // packageimport | |
| 43 import dwtx.jface.text.ITextOperationTargetExtension; // packageimport | |
| 44 import dwtx.jface.text.IWidgetTokenOwner; // packageimport | |
| 45 import dwtx.jface.text.IViewportListener; // packageimport | |
| 46 import dwtx.jface.text.GapTextStore; // packageimport | |
| 47 import dwtx.jface.text.MarkSelection; // packageimport | |
| 48 import dwtx.jface.text.IDocumentPartitioningListenerExtension; // packageimport | |
| 49 import dwtx.jface.text.IDocumentAdapterExtension; // packageimport | |
| 50 import dwtx.jface.text.IInformationControlExtension; // packageimport | |
| 51 import dwtx.jface.text.IDocumentPartitioningListenerExtension2; // packageimport | |
| 52 import dwtx.jface.text.DefaultDocumentAdapter; // packageimport | |
| 53 import dwtx.jface.text.ITextViewerExtension3; // packageimport | |
| 54 import dwtx.jface.text.IInformationControlCreator; // packageimport | |
| 55 import dwtx.jface.text.TypedRegion; // packageimport | |
| 56 import dwtx.jface.text.ISynchronizable; // packageimport | |
| 57 import dwtx.jface.text.IMarkRegionTarget; // packageimport | |
| 58 import dwtx.jface.text.TextViewerUndoManager; // packageimport | |
| 59 import dwtx.jface.text.IRegion; // packageimport | |
| 60 import dwtx.jface.text.IInformationControlExtension2; // packageimport | |
| 61 import dwtx.jface.text.IDocumentExtension4; // packageimport | |
| 62 import dwtx.jface.text.IDocumentExtension2; // packageimport | |
| 63 import dwtx.jface.text.IDocumentPartitionerExtension2; // packageimport | |
| 64 import dwtx.jface.text.Assert; // packageimport | |
| 65 import dwtx.jface.text.IWidgetTokenOwnerExtension; // packageimport | |
| 66 import dwtx.jface.text.DocumentClone; // packageimport | |
| 67 import dwtx.jface.text.DefaultUndoManager; // packageimport | |
| 68 import dwtx.jface.text.IFindReplaceTarget; // packageimport | |
| 69 import dwtx.jface.text.IAutoEditStrategy; // packageimport | |
| 70 import dwtx.jface.text.ILineTrackerExtension; // packageimport | |
| 71 import dwtx.jface.text.IUndoManagerExtension; // packageimport | |
| 72 import dwtx.jface.text.TextSelection; // packageimport | |
| 73 import dwtx.jface.text.DefaultAutoIndentStrategy; // packageimport | |
| 74 import dwtx.jface.text.IAutoIndentStrategy; // packageimport | |
| 75 import dwtx.jface.text.IPainter; // packageimport | |
| 76 import dwtx.jface.text.IInformationControl; // packageimport | |
| 77 import dwtx.jface.text.IInformationControlExtension3; // packageimport | |
| 78 import dwtx.jface.text.ITextViewerExtension6; // packageimport | |
| 79 import dwtx.jface.text.IInformationControlExtension4; // packageimport | |
| 80 import dwtx.jface.text.DefaultLineTracker; // packageimport | |
| 81 import dwtx.jface.text.IDocumentInformationMappingExtension; // packageimport | |
| 82 import dwtx.jface.text.IRepairableDocumentExtension; // packageimport | |
| 83 import dwtx.jface.text.ITextHover; // packageimport | |
| 84 import dwtx.jface.text.FindReplaceDocumentAdapter; // packageimport | |
| 85 import dwtx.jface.text.ILineTracker; // packageimport | |
| 86 import dwtx.jface.text.Line; // packageimport | |
| 87 import dwtx.jface.text.ITextViewerExtension; // packageimport | |
| 88 import dwtx.jface.text.IDocumentAdapter; // packageimport | |
| 89 import dwtx.jface.text.TextEvent; // packageimport | |
| 90 import dwtx.jface.text.BadLocationException; // packageimport | |
| 91 import dwtx.jface.text.AbstractDocument; // packageimport | |
| 92 import dwtx.jface.text.AbstractLineTracker; // packageimport | |
| 93 import dwtx.jface.text.TreeLineTracker; // packageimport | |
| 94 import dwtx.jface.text.ITextPresentationListener; // packageimport | |
| 95 import dwtx.jface.text.Region; // packageimport | |
| 96 import dwtx.jface.text.ITextViewer; // packageimport | |
| 97 import dwtx.jface.text.IDocumentInformationMapping; // packageimport | |
| 98 import dwtx.jface.text.MarginPainter; // packageimport | |
| 99 import dwtx.jface.text.IPaintPositionManager; // packageimport | |
| 100 import dwtx.jface.text.TextPresentation; // packageimport | |
| 101 import dwtx.jface.text.IFindReplaceTargetExtension; // packageimport | |
| 102 import dwtx.jface.text.ISlaveDocumentManagerExtension; // packageimport | |
| 103 import dwtx.jface.text.ISelectionValidator; // packageimport | |
| 104 import dwtx.jface.text.IDocumentExtension; // packageimport | |
| 105 import dwtx.jface.text.PropagatingFontFieldEditor; // packageimport | |
| 106 import dwtx.jface.text.ConfigurableLineTracker; // packageimport | |
| 107 import dwtx.jface.text.SlaveDocumentEvent; // packageimport | |
| 108 import dwtx.jface.text.IDocumentListener; // packageimport | |
| 109 import dwtx.jface.text.PaintManager; // packageimport | |
| 110 import dwtx.jface.text.IFindReplaceTargetExtension3; // packageimport | |
| 111 import dwtx.jface.text.ITextDoubleClickStrategy; // packageimport | |
| 112 import dwtx.jface.text.IDocumentExtension3; // packageimport | |
| 113 import dwtx.jface.text.Position; // packageimport | |
| 114 import dwtx.jface.text.TextMessages; // packageimport | |
| 115 import dwtx.jface.text.CopyOnWriteTextStore; // packageimport | |
| 116 import dwtx.jface.text.WhitespaceCharacterPainter; // packageimport | |
| 117 import dwtx.jface.text.IPositionUpdater; // packageimport | |
| 118 import dwtx.jface.text.DefaultTextDoubleClickStrategy; // packageimport | |
| 119 import dwtx.jface.text.ListLineTracker; // packageimport | |
| 120 import dwtx.jface.text.ITextInputListener; // packageimport | |
| 121 import dwtx.jface.text.BadPositionCategoryException; // packageimport | |
| 122 import dwtx.jface.text.IWidgetTokenKeeperExtension; // packageimport | |
| 123 import dwtx.jface.text.IInputChangedListener; // packageimport | |
| 124 import dwtx.jface.text.ITextOperationTarget; // packageimport | |
| 125 import dwtx.jface.text.IDocumentInformationMappingExtension2; // packageimport | |
| 126 import dwtx.jface.text.ITextViewerExtension7; // packageimport | |
| 127 import dwtx.jface.text.IInformationControlExtension5; // packageimport | |
| 128 import dwtx.jface.text.IDocumentRewriteSessionListener; // packageimport | |
| 129 import dwtx.jface.text.JFaceTextUtil; // packageimport | |
| 130 import dwtx.jface.text.AbstractReusableInformationControlCreator; // packageimport | |
| 131 import dwtx.jface.text.TabsToSpacesConverter; // packageimport | |
| 132 import dwtx.jface.text.CursorLinePainter; // packageimport | |
| 133 import dwtx.jface.text.ITextHoverExtension; // packageimport | |
| 134 import dwtx.jface.text.IEventConsumer; // packageimport | |
| 135 import dwtx.jface.text.IDocument; // packageimport | |
| 136 import dwtx.jface.text.IWidgetTokenKeeper; // packageimport | |
| 137 import dwtx.jface.text.DocumentCommand; // packageimport | |
| 138 import dwtx.jface.text.TypedPosition; // packageimport | |
| 139 import dwtx.jface.text.IEditingSupportRegistry; // packageimport | |
| 140 import dwtx.jface.text.IDocumentPartitionerExtension; // packageimport | |
| 141 import dwtx.jface.text.AbstractHoverInformationControlManager; // packageimport | |
| 142 import dwtx.jface.text.IEditingSupport; // packageimport | |
| 143 import dwtx.jface.text.IMarkSelection; // packageimport | |
| 144 import dwtx.jface.text.ISlaveDocumentManager; // packageimport | |
| 145 import dwtx.jface.text.DocumentEvent; // packageimport | |
| 146 import dwtx.jface.text.DocumentPartitioningChangedEvent; // packageimport | |
| 147 import dwtx.jface.text.ITextStore; // packageimport | |
| 148 import dwtx.jface.text.JFaceTextMessages; // packageimport | |
| 149 import dwtx.jface.text.DocumentRewriteSessionEvent; // packageimport | |
| 150 import dwtx.jface.text.SequentialRewriteTextStore; // packageimport | |
| 151 import dwtx.jface.text.DocumentRewriteSessionType; // packageimport | |
| 152 import dwtx.jface.text.TextAttribute; // packageimport | |
| 153 import dwtx.jface.text.ITextViewerExtension4; // packageimport | |
| 154 import dwtx.jface.text.ITypedRegion; // packageimport | |
| 155 | |
| 156 | |
| 129 | 157 import dwt.dwthelper.utils; |
| 158 | |
| 159 | |
| 160 | |
| 161 import dwt.DWT; | |
| 162 import dwt.custom.StyledText; | |
| 163 import dwt.events.DisposeEvent; | |
| 164 import dwt.events.DisposeListener; | |
| 165 import dwt.graphics.Color; | |
| 166 import dwt.graphics.Drawable; | |
| 167 import dwt.graphics.Point; | |
| 168 import dwt.graphics.Rectangle; | |
| 169 import dwt.layout.FillLayout; | |
| 170 import dwt.widgets.Composite; | |
| 171 import dwt.widgets.Display; | |
| 172 import dwt.widgets.Shell; | |
| 173 import dwtx.jface.action.ToolBarManager; | |
| 174 import dwtx.jface.internal.text.html.HTMLTextPresenter; | |
| 175 import dwtx.jface.resource.JFaceResources; | |
| 176 import dwtx.jface.util.Geometry; | |
| 177 | |
| 178 /** | |
| 179 * An information presenter determines the style presentation | |
| 180 * of information displayed in the default information control. | |
| 181 * The interface can be implemented by clients. | |
| 182 */ | |
| 183 public interface IInformationPresenter { | |
| 184 | |
| 185 /** | |
| 186 * Updates the given presentation of the given information and | |
| 187 * thereby may manipulate the information to be displayed. The manipulation | |
| 188 * could be the extraction of textual encoded style information etc. Returns the | |
| 189 * manipulated information. | |
| 190 * <p> | |
| 191 * <strong>Note:</strong> The given display must only be used for measuring.</p> | |
| 192 * | |
| 193 * @param display the display of the information control | |
| 194 * @param hoverInfo the information to be presented | |
| 195 * @param presentation the presentation to be updated | |
| 196 * @param maxWidth the maximal width in pixels | |
| 197 * @param maxHeight the maximal height in pixels | |
| 198 * | |
| 199 * @return the manipulated information | |
| 200 * @deprecated As of 3.2, replaced by {@link DefaultInformationControl.IInformationPresenterExtension#updatePresentation(Drawable, String, TextPresentation, int, int)} | |
| 201 */ | |
| 202 String updatePresentation(Display display, String hoverInfo, TextPresentation presentation, int maxWidth, int maxHeight); | |
| 203 } | |
| 158 | 204 alias IInformationPresenter DefaultInformationControl_IInformationPresenter; |
| 156 | 205 |
| 129 | 206 /** |
| 207 * An information presenter determines the style presentation | |
| 208 * of information displayed in the default information control. | |
| 209 * The interface can be implemented by clients. | |
| 156 | 210 * |
| 129 | 211 * @since 3.2 |
| 212 */ | |
| 213 public interface IInformationPresenterExtension { | |
| 156 | 214 |
| 129 | 215 /** |
| 216 * Updates the given presentation of the given information and | |
| 217 * thereby may manipulate the information to be displayed. The manipulation | |
| 218 * could be the extraction of textual encoded style information etc. Returns the | |
| 219 * manipulated information. | |
| 220 * <p> | |
| 221 * Replaces {@link DefaultInformationControl.IInformationPresenter#updatePresentation(Display, String, TextPresentation, int, int)} | |
| 222 * Implementations should use the font of the given <code>drawable</code> to calculate | |
| 223 * the size of the text to be presented. | |
| 224 * </p> | |
| 225 * | |
| 226 * @param drawable the drawable of the information control | |
| 227 * @param hoverInfo the information to be presented | |
| 228 * @param presentation the presentation to be updated | |
| 229 * @param maxWidth the maximal width in pixels | |
| 230 * @param maxHeight the maximal height in pixels | |
| 231 * | |
| 232 * @return the manipulated information | |
| 233 */ | |
| 234 String updatePresentation(Drawable drawable, String hoverInfo, TextPresentation presentation, int maxWidth, int maxHeight); | |
| 235 } | |
| 158 | 236 alias IInformationPresenterExtension DefaultInformationControl_IInformationPresenterExtension; |
| 156 | 237 |
| 129 | 238 |
| 158 | 239 /** |
| 240 * Default implementation of {@link dwtx.jface.text.IInformationControl}. | |
| 241 * <p> | |
| 242 * Displays textual information in a {@link dwt.custom.StyledText} | |
| 243 * widget. Before displaying, the information set to this information control is | |
| 244 * processed by an <code>IInformationPresenter</code>. | |
| 245 * | |
| 246 * @since 2.0 | |
| 247 */ | |
| 248 public class DefaultInformationControl : AbstractInformationControl , DisposeListener { | |
| 249 | |
| 129 | 250 /** |
| 251 * Inner border thickness in pixels. | |
| 252 * @since 3.1 | |
| 253 */ | |
| 147 | 254 private static const int INNER_BORDER= 1; |
| 129 | 255 |
| 256 /** The control's text widget */ | |
| 257 private StyledText fText; | |
| 258 /** The information presenter, or <code>null</code> if none. */ | |
| 146 | 259 private const IInformationPresenter fPresenter; |
| 129 | 260 /** A cached text presentation */ |
| 146 | 261 private const TextPresentation fPresentation= new TextPresentation(); |
| 156 | 262 |
| 129 | 263 /** |
| 264 * Additional styles to use for the text control. | |
| 265 * @since 3.4, previously called <code>fTextStyle</code> | |
| 266 */ | |
| 146 | 267 private const int fAdditionalTextStyles; |
| 129 | 268 |
| 269 /** | |
| 270 * Creates a default information control with the given shell as parent. An information | |
| 271 * presenter that can handle simple HTML is used to process the information to be displayed. | |
| 156 | 272 * |
| 129 | 273 * @param parent the parent shell |
| 274 * @param isResizeable <code>true</code> if the control should be resizable | |
| 275 * @since 3.4 | |
| 276 */ | |
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277 public this(Shell parent, bool isResizeable) { |
| 129 | 278 super(parent, isResizeable); |
| 279 fAdditionalTextStyles= isResizeable ? DWT.V_SCROLL | DWT.H_SCROLL : DWT.NONE; | |
| 280 fPresenter= new HTMLTextPresenter(!isResizeable); | |
| 281 create(); | |
| 282 } | |
| 283 | |
| 284 /** | |
| 285 * Creates a default information control with the given shell as parent. An information | |
| 286 * presenter that can handle simple HTML is used to process the information to be displayed. | |
| 156 | 287 * |
| 129 | 288 * @param parent the parent shell |
| 289 * @param statusFieldText the text to be used in the status field or <code>null</code> to hide the status field | |
| 290 * @since 3.4 | |
| 291 */ | |
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292 public this(Shell parent, String statusFieldText) { |
| 129 | 293 this(parent, statusFieldText, new HTMLTextPresenter(true)); |
| 294 } | |
| 295 | |
| 296 /** | |
| 297 * Creates a default information control with the given shell as parent. The | |
| 298 * given information presenter is used to process the information to be | |
| 299 * displayed. | |
| 156 | 300 * |
| 129 | 301 * @param parent the parent shell |
| 302 * @param statusFieldText the text to be used in the status field or <code>null</code> to hide the status field | |
| 303 * @param presenter the presenter to be used, or <code>null</code> if no presenter should be used | |
| 304 * @since 3.4 | |
| 305 */ | |
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306 public this(Shell parent, String statusFieldText, IInformationPresenter presenter) { |
| 129 | 307 super(parent, statusFieldText); |
| 308 fAdditionalTextStyles= DWT.NONE; | |
| 309 fPresenter= presenter; | |
| 310 create(); | |
| 311 } | |
| 312 | |
| 313 /** | |
| 314 * Creates a resizable default information control with the given shell as parent. An | |
| 315 * information presenter that can handle simple HTML is used to process the information to be | |
| 316 * displayed. | |
| 156 | 317 * |
| 129 | 318 * @param parent the parent shell |
| 319 * @param toolBarManager the manager or <code>null</code> if toolbar is not desired | |
| 320 * @since 3.4 | |
| 321 */ | |
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322 public this(Shell parent, ToolBarManager toolBarManager) { |
| 129 | 323 this(parent, toolBarManager, new HTMLTextPresenter(false)); |
| 324 } | |
| 325 | |
| 326 /** | |
| 327 * Creates a resizable default information control with the given shell as | |
| 328 * parent. The given information presenter is used to process the | |
| 329 * information to be displayed. | |
| 156 | 330 * |
| 129 | 331 * @param parent the parent shell |
| 332 * @param toolBarManager the manager or <code>null</code> if toolbar is not desired | |
| 333 * @param presenter the presenter to be used, or <code>null</code> if no presenter should be used | |
| 334 * @since 3.4 | |
| 335 */ | |
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336 public this(Shell parent, ToolBarManager toolBarManager, IInformationPresenter presenter) { |
| 129 | 337 super(parent, toolBarManager); |
| 338 fAdditionalTextStyles= DWT.V_SCROLL | DWT.H_SCROLL; | |
| 339 fPresenter= presenter; | |
| 340 create(); | |
| 341 } | |
| 342 | |
| 343 /** | |
| 344 * Creates a default information control with the given shell as parent. | |
| 345 * No information presenter is used to process the information | |
| 346 * to be displayed. | |
| 347 * | |
| 348 * @param parent the parent shell | |
| 349 */ | |
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350 public this(Shell parent) { |
| 134 | 351 this(parent, cast(String)null, null); |
| 129 | 352 } |
| 353 | |
| 354 /** | |
| 355 * Creates a default information control with the given shell as parent. The given | |
| 356 * information presenter is used to process the information to be displayed. | |
| 357 * | |
| 358 * @param parent the parent shell | |
| 359 * @param presenter the presenter to be used | |
| 360 */ | |
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361 public this(Shell parent, IInformationPresenter presenter) { |
| 134 | 362 this(parent, cast(String)null, presenter); |
| 129 | 363 } |
| 364 | |
| 365 /** | |
| 366 * Creates a default information control with the given shell as parent. The | |
| 367 * given information presenter is used to process the information to be | |
| 368 * displayed. The given styles are applied to the created styled text | |
| 369 * widget. | |
| 156 | 370 * |
| 129 | 371 * @param parent the parent shell |
| 372 * @param shellStyle the additional styles for the shell | |
| 373 * @param style the additional styles for the styled text widget | |
| 374 * @param presenter the presenter to be used | |
| 375 * @deprecated As of 3.4, replaced by simpler constructors | |
| 376 */ | |
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377 public this(Shell parent, int shellStyle, int style, IInformationPresenter presenter) { |
| 129 | 378 this(parent, shellStyle, style, presenter, null); |
| 379 } | |
| 380 | |
| 381 /** | |
| 382 * Creates a default information control with the given shell as parent. The | |
| 383 * given information presenter is used to process the information to be | |
| 384 * displayed. The given styles are applied to the created styled text | |
| 385 * widget. | |
| 156 | 386 * |
| 129 | 387 * @param parentShell the parent shell |
| 388 * @param shellStyle the additional styles for the shell | |
| 389 * @param style the additional styles for the styled text widget | |
| 390 * @param presenter the presenter to be used | |
| 391 * @param statusFieldText the text to be used in the status field or <code>null</code> to hide the status field | |
| 392 * @since 3.0 | |
| 393 * @deprecated As of 3.4, replaced by simpler constructors | |
| 394 */ | |
| 156 | 395 public this(Shell parentShell, int shellStyle, int style, IInformationPresenter presenter, String statusFieldText) { |
| 129 | 396 super(parentShell, DWT.NO_FOCUS | DWT.ON_TOP | shellStyle, statusFieldText, null); |
| 397 fAdditionalTextStyles= style; | |
| 398 fPresenter= presenter; | |
| 399 create(); | |
| 400 } | |
| 401 | |
| 402 /** | |
| 403 * Creates a default information control with the given shell as parent. The | |
| 404 * given information presenter is used to process the information to be | |
| 405 * displayed. | |
| 156 | 406 * |
| 129 | 407 * @param parent the parent shell |
| 408 * @param textStyles the additional styles for the styled text widget | |
| 409 * @param presenter the presenter to be used | |
| 410 * @deprecated As of 3.4, replaced by {@link #DefaultInformationControl(Shell, DefaultInformationControl.IInformationPresenter)} | |
| 411 */ | |
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412 public this(Shell parent, int textStyles, IInformationPresenter presenter) { |
| 129 | 413 this(parent, textStyles, presenter, null); |
| 414 } | |
| 415 | |
| 416 /** | |
| 417 * Creates a default information control with the given shell as parent. The | |
| 418 * given information presenter is used to process the information to be | |
| 419 * displayed. | |
| 156 | 420 * |
| 129 | 421 * @param parent the parent shell |
| 422 * @param textStyles the additional styles for the styled text widget | |
| 423 * @param presenter the presenter to be used | |
| 424 * @param statusFieldText the text to be used in the status field or <code>null</code> to hide the status field | |
| 425 * @since 3.0 | |
| 426 * @deprecated As of 3.4, replaced by {@link #DefaultInformationControl(Shell, String, DefaultInformationControl.IInformationPresenter)} | |
| 427 */ | |
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428 public this(Shell parent, int textStyles, IInformationPresenter presenter, String statusFieldText) { |
| 129 | 429 super(parent, statusFieldText); |
| 430 fAdditionalTextStyles= textStyles; | |
| 431 fPresenter= presenter; | |
| 432 create(); | |
| 433 } | |
| 434 | |
| 435 /* | |
| 436 * @see dwtx.jface.text.AbstractInformationControl#createContent(dwt.widgets.Composite) | |
| 437 */ | |
| 438 protected void createContent(Composite parent) { | |
| 439 fText= new StyledText(parent, DWT.MULTI | DWT.READ_ONLY | fAdditionalTextStyles); | |
| 440 fText.setForeground(parent.getForeground()); | |
| 441 fText.setBackground(parent.getBackground()); | |
| 442 fText.setFont(JFaceResources.getDialogFont()); | |
| 134 | 443 FillLayout layout= cast(FillLayout)parent.getLayout(); |
| 129 | 444 if (fText.getWordWrap()) { |
| 156 | 445 // indent does not work for wrapping StyledText, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=56342 and https://bugs.eclipse.org/bugs/show_bug.cgi?id=115432 |
| 129 | 446 layout.marginHeight= INNER_BORDER; |
| 447 layout.marginWidth= INNER_BORDER; | |
| 448 } else { | |
| 449 fText.setIndent(INNER_BORDER); | |
| 450 } | |
| 451 } | |
| 156 | 452 |
| 129 | 453 /* |
| 454 * @see IInformationControl#setInformation(String) | |
| 455 */ | |
| 456 public void setInformation(String content) { | |
| 457 if (fPresenter is null) { | |
| 458 fText.setText(content); | |
| 459 } else { | |
| 460 fPresentation.clear(); | |
| 156 | 461 |
| 129 | 462 int maxWidth= -1; |
| 463 int maxHeight= -1; | |
| 464 Point constraints= getSizeConstraints(); | |
| 465 if (constraints !is null) { | |
| 466 maxWidth= constraints.x; | |
| 467 maxHeight= constraints.y; | |
| 468 if (fText.getWordWrap()) { | |
| 469 maxWidth-= INNER_BORDER * 2; | |
| 470 maxHeight-= INNER_BORDER * 2; | |
| 471 } else { | |
| 472 maxWidth-= INNER_BORDER; // indent | |
| 473 } | |
| 474 Rectangle trim= computeTrim(); | |
| 475 maxWidth-= trim.width; | |
| 476 maxHeight-= trim.height; | |
| 477 maxWidth-= fText.getCaret().getSize().x; // StyledText adds a border at the end of the line for the caret. | |
| 478 } | |
| 479 if (isResizable()) | |
| 480 maxHeight= Integer.MAX_VALUE; | |
| 156 | 481 |
| 138 | 482 if ( cast(IInformationPresenterExtension)fPresenter ) |
| 134 | 483 content= (cast(IInformationPresenterExtension)fPresenter).updatePresentation(fText, content, fPresentation, maxWidth, maxHeight); |
| 129 | 484 else |
| 485 content= fPresenter.updatePresentation(getShell().getDisplay(), content, fPresentation, maxWidth, maxHeight); | |
| 486 | |
| 487 if (content !is null) { | |
| 488 fText.setText(content); | |
| 489 TextPresentation.applyTextPresentation(fPresentation, fText); | |
| 490 } else { | |
| 491 fText.setText(""); //$NON-NLS-1$ | |
| 492 } | |
| 493 } | |
| 494 } | |
| 495 | |
| 496 /* | |
| 497 * @see IInformationControl#setVisible(bool) | |
| 498 */ | |
| 499 public void setVisible(bool visible) { | |
| 500 if (visible) { | |
| 501 if (fText.getWordWrap()) { | |
| 502 Point currentSize= getShell().getSize(); | |
| 503 getShell().pack(true); | |
| 504 Point newSize= getShell().getSize(); | |
| 505 if (newSize.x > currentSize.x || newSize.y > currentSize.y) | |
| 506 setSize(currentSize.x, currentSize.y); // restore previous size | |
| 507 } | |
| 508 } | |
| 156 | 509 |
| 129 | 510 super.setVisible(visible); |
| 511 } | |
| 512 | |
| 513 /* | |
| 514 * @see IInformationControl#computeSizeHint() | |
| 515 */ | |
| 516 public Point computeSizeHint() { | |
| 517 // see: https://bugs.eclipse.org/bugs/show_bug.cgi?id=117602 | |
| 518 int widthHint= DWT.DEFAULT; | |
| 519 Point constraints= getSizeConstraints(); | |
| 520 if (constraints !is null && fText.getWordWrap()) | |
| 521 widthHint= constraints.x; | |
| 156 | 522 |
| 129 | 523 return getShell().computeSize(widthHint, DWT.DEFAULT, true); |
| 524 } | |
| 156 | 525 |
| 129 | 526 /* |
| 527 * @see dwtx.jface.text.AbstractInformationControl#computeTrim() | |
| 528 */ | |
| 529 public Rectangle computeTrim() { | |
| 530 return Geometry.add(super.computeTrim(), fText.computeTrim(0, 0, 0, 0)); | |
| 531 } | |
| 532 | |
| 533 /* | |
| 534 * @see IInformationControl#setForegroundColor(Color) | |
| 535 */ | |
| 536 public void setForegroundColor(Color foreground) { | |
| 537 super.setForegroundColor(foreground); | |
| 538 fText.setForeground(foreground); | |
| 539 } | |
| 540 | |
| 541 /* | |
| 542 * @see IInformationControl#setBackgroundColor(Color) | |
| 543 */ | |
| 544 public void setBackgroundColor(Color background) { | |
| 545 super.setBackgroundColor(background); | |
| 546 fText.setBackground(background); | |
| 547 } | |
| 548 | |
| 549 /* | |
| 550 * @see IInformationControlExtension#hasContents() | |
| 551 */ | |
| 552 public bool hasContents() { | |
| 553 return fText.getCharCount() > 0; | |
| 554 } | |
| 555 | |
| 556 /** | |
| 557 * @see dwt.events.DisposeListener#widgetDisposed(dwt.events.DisposeEvent) | |
| 558 * @since 3.0 | |
| 559 * @deprecated As of 3.2, no longer used and called | |
| 560 */ | |
| 561 public void widgetDisposed(DisposeEvent event) { | |
| 562 } | |
| 563 | |
| 564 /* | |
| 565 * @see dwtx.jface.text.IInformationControlExtension5#getInformationPresenterControlCreator() | |
| 566 * @since 3.4 | |
| 567 */ | |
| 568 public IInformationControlCreator getInformationPresenterControlCreator() { | |
| 135 | 569 return new class() IInformationControlCreator { |
| 129 | 570 /* |
| 571 * @see dwtx.jface.text.IInformationControlCreator#createInformationControl(dwt.widgets.Shell) | |
| 572 */ | |
| 573 public IInformationControl createInformationControl(Shell parent) { | |
| 134 | 574 return new DefaultInformationControl(parent, cast(ToolBarManager) null, fPresenter); |
| 129 | 575 } |
| 576 }; | |
| 577 } | |
| 156 | 578 |
| 129 | 579 } |