org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/compare/AsmMergeViewer.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2009 Wind River Systems, Inc. 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  *     Anton Leherbauer (Wind River Systems) - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.cdt.internal.ui.compare;
  12
  13 import org.eclipse.compare.CompareConfiguration;
  14 import org.eclipse.jface.preference.IPreferenceStore;
  15 import org.eclipse.jface.text.IDocumentPartitioner;
  16 import org.eclipse.jface.text.source.SourceViewerConfiguration;
  17 import org.eclipse.jface.util.PropertyChangeEvent;
  18 import org.eclipse.swt.widgets.Composite;
  19
  20 import org.eclipse.cdt.ui.CDTUITools;
  21 import org.eclipse.cdt.ui.CUIPlugin;
  22 import org.eclipse.cdt.ui.text.AsmSourceViewerConfiguration;
  23 import org.eclipse.cdt.ui.text.ICPartitions;
  24 import org.eclipse.cdt.ui.text.IColorManager;
  25
  26 /**
  27  * A merge viewer for assembly code.
  28  */
  29 public class AsmMergeViewer extends AbstractMergeViewer {
  30
  31         private static final String TITLE= "AsmMergeViewer.title"; //$NON-NLS-1$
  32
  33         AsmSourceViewerConfiguration fSourceViewerConfiguration;
  34
  35         /**
  36          * Create a new assembly merge viewer.
  37          *
  38          * @param parent
  39          * @param style
  40          * @param configuration
  41          */
  42         public AsmMergeViewer(Composite parent, int style, CompareConfiguration configuration) {
  43                 super(parent, style, configuration);
  44         }
  45
  46         @Override
  47         protected SourceViewerConfiguration getSourceViewerConfiguration() {
  48                 if (fSourceViewerConfiguration == null) {
  49                         IPreferenceStore store= getPreferenceStore();
  50                         final IColorManager colorManager = CDTUITools.getColorManager();
  51                         fSourceViewerConfiguration= new AsmSourceViewerConfiguration(colorManager, store, null, ICPartitions.C_PARTITIONING);
  52                 }
  53                 return fSourceViewerConfiguration;
  54         }
  55
  56         @Override
  57         public String getTitle() {
  58                 return CUIPlugin.getResourceString(TITLE);
  59         }
  60
  61         @Override
  62         protected IDocumentPartitioner getDocumentPartitioner() {
  63                 return CDTUITools.createAsmDocumentPartitioner();
  64         }
  65
  66         @Override
  67         protected void handlePropertyChange(PropertyChangeEvent event) {
  68                 super.handlePropertyChange(event);
  69
  70                 if (fSourceViewerConfiguration != null && fSourceViewerConfiguration.affectsTextPresentation(event)) {
  71                         fSourceViewerConfiguration.handlePropertyChangeEvent(event);
  72                         invalidateTextPresentation();
  73                 }
  74         }
  75 }