--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/quickassist/QuickAssistAssistant.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,263 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 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 dwtx.jface.text.quickassist.QuickAssistAssistant;
+
+import dwt.dwthelper.utils;
+
+
+
+
+import dwt.graphics.Color;
+import dwtx.core.commands.IHandler;
+import dwtx.jface.text.IDocument;
+import dwtx.jface.text.IInformationControlCreator;
+import dwtx.jface.text.ITextViewer;
+import dwtx.jface.text.contentassist.ContentAssistant;
+import dwtx.jface.text.contentassist.ICompletionListener;
+import dwtx.jface.text.contentassist.ICompletionProposal;
+import dwtx.jface.text.contentassist.IContentAssistProcessor;
+import dwtx.jface.text.contentassist.IContextInformation;
+import dwtx.jface.text.contentassist.IContextInformationValidator;
+import dwtx.jface.text.source.Annotation;
+import dwtx.jface.text.source.ISourceViewer;
+import dwtx.jface.text.source.TextInvocationContext;
+
+
+/**
+ * Default implementation of <code>IQuickAssistAssistant</code>.
+ * 
+ * @since 3.2
+ */
+public class QuickAssistAssistant : IQuickAssistAssistant, IQuickAssistAssistantExtension {
+    
+    
+    private static final class QuickAssistAssistantImpl : ContentAssistant {
+        /*
+         * @see dwtx.jface.text.contentassist.ContentAssistant#possibleCompletionsClosed()
+         */
+        public void possibleCompletionsClosed() {
+            super.possibleCompletionsClosed();
+        }
+        
+        /*
+         * @see dwtx.jface.text.contentassist.ContentAssistant#hide()
+         * @since 3.4
+         */
+        protected void hide() {
+            super.hide();
+        }
+    }
+
+    
+    private static final class ContentAssistProcessor : IContentAssistProcessor {
+
+        private IQuickAssistProcessor fQuickAssistProcessor;
+
+        ContentAssistProcessor(IQuickAssistProcessor processor) {
+            fQuickAssistProcessor= processor;
+        }
+        
+        /*
+         * @see dwtx.jface.text.contentassist.IContentAssistProcessor#computeCompletionProposals(dwtx.jface.text.ITextViewer, int)
+         */
+        public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset) {
+            // panic code - should not happen
+            if (!(viewer instanceof ISourceViewer))
+                return null;
+            
+            return fQuickAssistProcessor.computeQuickAssistProposals(new TextInvocationContext((ISourceViewer)viewer, offset, -1));
+        }
+
+        /*
+         * @see dwtx.jface.text.contentassist.IContentAssistProcessor#computeContextInformation(dwtx.jface.text.ITextViewer, int)
+         */
+        public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) {
+            return null;
+        }
+
+        /*
+         * @see dwtx.jface.text.contentassist.IContentAssistProcessor#getCompletionProposalAutoActivationCharacters()
+         */
+        public char[] getCompletionProposalAutoActivationCharacters() {
+            return null;
+        }
+
+        /*
+         * @see dwtx.jface.text.contentassist.IContentAssistProcessor#getContextInformationAutoActivationCharacters()
+         */
+        public char[] getContextInformationAutoActivationCharacters() {
+            return null;
+        }
+
+        /*
+         * @see dwtx.jface.text.contentassist.IContentAssistProcessor#getErrorMessage()
+         */
+        public String getErrorMessage() {
+            return null;
+        }
+
+        /*
+         * @see dwtx.jface.text.contentassist.IContentAssistProcessor#getContextInformationValidator()
+         */
+        public IContextInformationValidator getContextInformationValidator() {
+            return null;
+        }
+        
+    }
+    
+    private QuickAssistAssistantImpl fQuickAssistAssistantImpl;
+    private IQuickAssistProcessor fQuickAssistProcessor;
+    
+    public QuickAssistAssistant() {
+        fQuickAssistAssistantImpl= new QuickAssistAssistantImpl();
+        fQuickAssistAssistantImpl.enableAutoActivation(false);
+        fQuickAssistAssistantImpl.enableAutoInsert(false);
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#showPossibleQuickAssists()
+     */
+    public String showPossibleQuickAssists() {
+        return fQuickAssistAssistantImpl.showPossibleCompletions();
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#getQuickAssistProcessor(java.lang.String)
+     */
+    public IQuickAssistProcessor getQuickAssistProcessor() {
+        return fQuickAssistProcessor;
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#setQuickAssistProcessor(dwtx.jface.text.quickassist.IQuickAssistProcessor)
+     */
+    public void setQuickAssistProcessor(IQuickAssistProcessor processor) {
+        fQuickAssistProcessor= processor;
+        fQuickAssistAssistantImpl.setDocumentPartitioning("__" + getClass().getName() + "_partitioning"); //$NON-NLS-1$ //$NON-NLS-2$
+        fQuickAssistAssistantImpl.setContentAssistProcessor(new ContentAssistProcessor(processor), IDocument.DEFAULT_CONTENT_TYPE);
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#canFix(dwtx.jface.text.source.Annotation)
+     */
+    public bool canFix(Annotation annotation) {
+        return fQuickAssistProcessor !is null && fQuickAssistProcessor.canFix(annotation);
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#canAssist(dwtx.jface.text.quickassist.IQuickAssistInvocationContext)
+     */
+    public bool canAssist(IQuickAssistInvocationContext invocationContext) {
+        return fQuickAssistProcessor !is null && fQuickAssistProcessor.canAssist(invocationContext);
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#install(dwtx.jface.text.ITextViewer)
+     */
+    public void install(ISourceViewer sourceViewer) {
+        fQuickAssistAssistantImpl.install(sourceViewer);
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#setInformationControlCreator(dwtx.jface.text.IInformationControlCreator)
+     */
+    public void setInformationControlCreator(IInformationControlCreator creator) {
+        fQuickAssistAssistantImpl.setInformationControlCreator(creator);
+    }
+    
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#uninstall()
+     */
+    public void uninstall() {
+        fQuickAssistAssistantImpl.uninstall();
+    }
+    
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#setProposalSelectorBackground(dwt.graphics.Color)
+     */
+    public void setProposalSelectorBackground(Color background) {
+        fQuickAssistAssistantImpl.setProposalSelectorBackground(background);
+    }
+    
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#setProposalSelectorForeground(dwt.graphics.Color)
+     */
+    public void setProposalSelectorForeground(Color foreground) {
+        fQuickAssistAssistantImpl.setProposalSelectorForeground(foreground);
+    }
+
+    /**
+     * Callback to signal this quick assist assistant that the presentation of the
+     * possible completions has been stopped.
+     */
+    protected void possibleCompletionsClosed() {
+        fQuickAssistAssistantImpl.possibleCompletionsClosed();
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#addCompletionListener(dwtx.jface.text.contentassist.ICompletionListener)
+     */
+    public void addCompletionListener(ICompletionListener listener) {
+        fQuickAssistAssistantImpl.addCompletionListener(listener);
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#removeCompletionListener(dwtx.jface.text.contentassist.ICompletionListener)
+     */
+    public void removeCompletionListener(ICompletionListener listener) {
+        fQuickAssistAssistantImpl.removeCompletionListener(listener);
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#setStatusLineVisible(bool)
+     */
+    public void setStatusLineVisible(bool show) {
+        fQuickAssistAssistantImpl.setStatusLineVisible(show);
+        
+    }
+
+    /*
+     * @see dwtx.jface.text.quickassist.IQuickAssistAssistant#setStatusMessage(java.lang.String)
+     */
+    public void setStatusMessage(String message) {
+        fQuickAssistAssistantImpl.setStatusMessage(message);
+    }
+    
+    /**
+     * {@inheritDoc}
+     * 
+     * @since 3.4
+     */
+    public final IHandler getHandler(String commandId) {
+        return fQuickAssistAssistantImpl.getHandler(commandId);
+    }
+
+    /**
+     * Hides any open pop-ups.
+     *
+     * @since 3.4
+     */
+    protected void hide() {
+        fQuickAssistAssistantImpl.hide();
+    }
+
+    /**
+     * {@inheritDoc}
+     * 
+     * @since 3.4
+     */
+    public void enableColoredLabels(bool isEnabled) {
+        fQuickAssistAssistantImpl.enableColoredLabels(isEnabled);
+    }
+
+}