/*******************************************************************************
 * Copyright (c) 2006 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.source.ISourceViewerExtension3;

import dwtx.jface.text.source.ISharedTextColors; // packageimport
import dwtx.jface.text.source.ILineRange; // packageimport
import dwtx.jface.text.source.IAnnotationPresentation; // packageimport
import dwtx.jface.text.source.IVerticalRulerInfoExtension; // packageimport
import dwtx.jface.text.source.ICharacterPairMatcher; // packageimport
import dwtx.jface.text.source.TextInvocationContext; // packageimport
import dwtx.jface.text.source.LineChangeHover; // packageimport
import dwtx.jface.text.source.IChangeRulerColumn; // packageimport
import dwtx.jface.text.source.IAnnotationMap; // packageimport
import dwtx.jface.text.source.IAnnotationModelListenerExtension; // packageimport
import dwtx.jface.text.source.ISourceViewerExtension2; // packageimport
import dwtx.jface.text.source.IAnnotationHover; // packageimport
import dwtx.jface.text.source.ContentAssistantFacade; // packageimport
import dwtx.jface.text.source.IAnnotationAccess; // packageimport
import dwtx.jface.text.source.IVerticalRulerExtension; // packageimport
import dwtx.jface.text.source.IVerticalRulerColumn; // packageimport
import dwtx.jface.text.source.LineNumberRulerColumn; // packageimport
import dwtx.jface.text.source.MatchingCharacterPainter; // packageimport
import dwtx.jface.text.source.IAnnotationModelExtension; // packageimport
import dwtx.jface.text.source.ILineDifferExtension; // packageimport
import dwtx.jface.text.source.DefaultCharacterPairMatcher; // packageimport
import dwtx.jface.text.source.LineNumberChangeRulerColumn; // packageimport
import dwtx.jface.text.source.IAnnotationAccessExtension; // packageimport
import dwtx.jface.text.source.ISourceViewer; // packageimport
import dwtx.jface.text.source.AnnotationModel; // packageimport
import dwtx.jface.text.source.ILineDifferExtension2; // packageimport
import dwtx.jface.text.source.IAnnotationModelListener; // packageimport
import dwtx.jface.text.source.IVerticalRuler; // packageimport
import dwtx.jface.text.source.DefaultAnnotationHover; // packageimport
import dwtx.jface.text.source.SourceViewer; // packageimport
import dwtx.jface.text.source.SourceViewerConfiguration; // packageimport
import dwtx.jface.text.source.AnnotationBarHoverManager; // packageimport
import dwtx.jface.text.source.CompositeRuler; // packageimport
import dwtx.jface.text.source.ImageUtilities; // packageimport
import dwtx.jface.text.source.VisualAnnotationModel; // packageimport
import dwtx.jface.text.source.IAnnotationModel; // packageimport
import dwtx.jface.text.source.ILineDiffInfo; // packageimport
import dwtx.jface.text.source.VerticalRulerEvent; // packageimport
import dwtx.jface.text.source.ChangeRulerColumn; // packageimport
import dwtx.jface.text.source.ILineDiffer; // packageimport
import dwtx.jface.text.source.AnnotationModelEvent; // packageimport
import dwtx.jface.text.source.AnnotationColumn; // packageimport
import dwtx.jface.text.source.AnnotationRulerColumn; // packageimport
import dwtx.jface.text.source.IAnnotationHoverExtension; // packageimport
import dwtx.jface.text.source.AbstractRulerColumn; // packageimport
import dwtx.jface.text.source.ISourceViewerExtension; // packageimport
import dwtx.jface.text.source.AnnotationMap; // packageimport
import dwtx.jface.text.source.IVerticalRulerInfo; // packageimport
import dwtx.jface.text.source.IAnnotationModelExtension2; // packageimport
import dwtx.jface.text.source.LineRange; // packageimport
import dwtx.jface.text.source.IAnnotationAccessExtension2; // packageimport
import dwtx.jface.text.source.VerticalRuler; // packageimport
import dwtx.jface.text.source.JFaceTextMessages; // packageimport
import dwtx.jface.text.source.IOverviewRuler; // packageimport
import dwtx.jface.text.source.Annotation; // packageimport
import dwtx.jface.text.source.IVerticalRulerListener; // packageimport
import dwtx.jface.text.source.ISourceViewerExtension4; // packageimport
import dwtx.jface.text.source.AnnotationPainter; // packageimport
import dwtx.jface.text.source.IAnnotationHoverExtension2; // packageimport
import dwtx.jface.text.source.OverviewRuler; // packageimport
import dwtx.jface.text.source.OverviewRulerHoverManager; // packageimport

import dwt.dwthelper.utils;

import dwtx.jface.text.quickassist.IQuickAssistAssistant;
import dwtx.jface.text.quickassist.IQuickAssistInvocationContext;

/**
 * Extension interface for {@link dwtx.jface.text.source.ISourceViewer}.<p>
 * It introduces the concept of a quick assist assistant and provides access
 * to the quick assist invocation context. It also gives access to any currently 
 * showing annotation hover.</p>
 *
 * @see IQuickAssistAssistant
 * @see IQuickAssistInvocationContext
 * @since 3.2
 */
public interface ISourceViewerExtension3 {

    /**
     * Returns this viewers quick assist assistant.
     *
     * @return the quick assist assistant or <code>null</code> if none is configured
     * @since 3.2
     */
    public IQuickAssistAssistant getQuickAssistAssistant();

    /**
     * Returns this viewer's quick assist invocation context.
     *
     * @return the quick assist invocation context or <code>null</code> if none is available
     */
    IQuickAssistInvocationContext getQuickAssistInvocationContext();

    /**
     * Returns the currently displayed annotation hover if any, <code>null</code> otherwise.
     *
     * @return the currently displayed annotation hover or <code>null</code>
     */
    IAnnotationHover getCurrentAnnotationHover();

}