Mercurial > projects > dwt-win
view dwt/custom/StyledTextListener.d @ 246:fd9c62a2998e
Updater SWT 3.4M7 to 3.4
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 01 Jul 2008 10:15:59 +0200 |
parents | a5afe31f5cdd |
children |
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/******************************************************************************* * Copyright (c) 2000, 2008 IBM Corporation 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: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwt.custom.StyledTextListener; import dwt.events.VerifyEvent; import dwt.internal.DWTEventListener; import dwt.widgets.Event; import dwt.widgets.TypedListener; import dwt.custom.StyledText; import dwt.custom.ExtendedModifyEvent; import dwt.custom.ExtendedModifyListener; import dwt.custom.StyledTextEvent; import dwt.custom.LineBackgroundEvent; import dwt.custom.BidiSegmentEvent; import dwt.custom.LineStyleEvent; import dwt.custom.PaintObjectEvent; import dwt.custom.MovementEvent; import dwt.custom.TextChangedEvent; import dwt.custom.TextChangingEvent; import dwt.custom.LineBackgroundListener; import dwt.custom.BidiSegmentListener; import dwt.custom.LineStyleListener; import dwt.custom.PaintObjectListener; import dwt.custom.VerifyKeyListener; import dwt.custom.StyledTextContent; import dwt.custom.TextChangeListener; import dwt.custom.MovementListener; class StyledTextListener : TypedListener { /** */ this(DWTEventListener listener) { super(listener); } /** * Process StyledText events by invoking the event's handler. * * @param e the event to handle */ public override void handleEvent(Event e) { switch (e.type) { case StyledText.ExtendedModify: ExtendedModifyEvent extendedModifyEvent = new ExtendedModifyEvent(cast(StyledTextEvent) e); (cast(ExtendedModifyListener) eventListener).modifyText(extendedModifyEvent); break; case StyledText.LineGetBackground: LineBackgroundEvent lineBgEvent = new LineBackgroundEvent(cast(StyledTextEvent) e); (cast(LineBackgroundListener) eventListener).lineGetBackground(lineBgEvent); (cast(StyledTextEvent) e).lineBackground = lineBgEvent.lineBackground; break; case StyledText.LineGetSegments: BidiSegmentEvent segmentEvent = new BidiSegmentEvent(cast(StyledTextEvent) e); (cast(BidiSegmentListener) eventListener).lineGetSegments(segmentEvent); (cast(StyledTextEvent) e).segments = segmentEvent.segments; break; case StyledText.LineGetStyle: LineStyleEvent lineStyleEvent = new LineStyleEvent(cast(StyledTextEvent) e); (cast(LineStyleListener) eventListener).lineGetStyle(lineStyleEvent); (cast(StyledTextEvent) e).ranges = lineStyleEvent.ranges; (cast(StyledTextEvent) e).styles = lineStyleEvent.styles; (cast(StyledTextEvent) e).alignment = lineStyleEvent.alignment; (cast(StyledTextEvent) e).indent = lineStyleEvent.indent; (cast(StyledTextEvent) e).justify = lineStyleEvent.justify; (cast(StyledTextEvent) e).bullet = lineStyleEvent.bullet; (cast(StyledTextEvent) e).bulletIndex = lineStyleEvent.bulletIndex; break; case StyledText.PaintObject: PaintObjectEvent paintObjectEvent = new PaintObjectEvent(cast(StyledTextEvent) e); (cast(PaintObjectListener) eventListener).paintObject(paintObjectEvent); break; case StyledText.VerifyKey: VerifyEvent verifyEvent = new VerifyEvent(e); (cast(VerifyKeyListener) eventListener).verifyKey(verifyEvent); e.doit = verifyEvent.doit; break; case StyledText.TextChanged: { TextChangedEvent textChangedEvent = new TextChangedEvent(cast(StyledTextContent) e.data); (cast(TextChangeListener) eventListener).textChanged(textChangedEvent); break; } case StyledText.TextChanging: TextChangingEvent textChangingEvent = new TextChangingEvent(cast(StyledTextContent) e.data, cast(StyledTextEvent) e); (cast(TextChangeListener) eventListener).textChanging(textChangingEvent); break; case StyledText.TextSet: { TextChangedEvent textChangedEvent = new TextChangedEvent(cast(StyledTextContent) e.data); (cast(TextChangeListener) eventListener).textSet(textChangedEvent); break; } case StyledText.WordNext: { MovementEvent wordBoundaryEvent = new MovementEvent(cast(StyledTextEvent) e); (cast(MovementListener) eventListener).getNextOffset(wordBoundaryEvent); (cast(StyledTextEvent) e).end = wordBoundaryEvent.newOffset; break; } case StyledText.WordPrevious: { MovementEvent wordBoundaryEvent = new MovementEvent(cast(StyledTextEvent) e); (cast(MovementListener) eventListener).getPreviousOffset(wordBoundaryEvent); (cast(StyledTextEvent) e).end = wordBoundaryEvent.newOffset; break; } default: } } }