public void enableToolbar(final boolean value) {
   myPanel.disableToolbar(!value);
 }
  public DiffPanelImpl(
      final Window owner,
      @NotNull Project project,
      boolean enableToolbar,
      boolean horizontal,
      int diffDividerPolygonsOffset,
      DiffTool parentTool) {
    myProject = project;
    myIsHorizontal = horizontal;
    myParentTool = parentTool;
    myOptions = new DiffPanelOptions(this);
    myPanel = new DiffPanelOuterComponent(TextDiffType.DIFF_TYPES, null);
    myPanel.disableToolbar(!enableToolbar);
    if (enableToolbar) myPanel.resetToolbar();
    myOwnerWindow = owner;
    myIsSyncScroll = true;
    final boolean v = !horizontal;
    myLeftSide = new DiffSideView(this, new CustomLineBorder(1, 0, v ? 0 : 1, v ? 0 : 1));
    myRightSide = new DiffSideView(this, new CustomLineBorder(v ? 0 : 1, v ? 0 : 1, 1, 0));
    myLeftSide.becomeMaster();
    myDiffUpdater = new Rediffers(this);

    myDiffDividerPolygonsOffset = diffDividerPolygonsOffset;

    myData = createDiffPanelState(this);

    if (horizontal) {
      mySplitter =
          new DiffSplitter(
              myLeftSide.getComponent(),
              myRightSide.getComponent(),
              new DiffDividerPaint(this, FragmentSide.SIDE1, diffDividerPolygonsOffset),
              myData);
    } else {
      mySplitter =
          new HorizontalDiffSplitter(myLeftSide.getComponent(), myRightSide.getComponent());
    }

    myPanel.insertDiffComponent(mySplitter.getComponent(), new MyScrollingPanel());
    myDataProvider = new MyGenericDataProvider(this);
    myPanel.setDataProvider(myDataProvider);

    ComparisonPolicy comparisonPolicy = getComparisonPolicy();
    ComparisonPolicy defaultComparisonPolicy =
        DiffManagerImpl.getInstanceEx().getComparisonPolicy();
    if (comparisonPolicy != defaultComparisonPolicy) {
      setComparisonPolicy(defaultComparisonPolicy, false);
    }

    HighlightMode highlightMode = getHighlightMode();
    HighlightMode defaultHighlightMode = DiffManagerImpl.getInstanceEx().getHighlightMode();
    if (highlightMode != defaultHighlightMode) {
      setHighlightMode(defaultHighlightMode, false);
    }

    myVisibleAreaListener =
        new VisibleAreaListener() {
          @Override
          public void visibleAreaChanged(VisibleAreaEvent e) {
            Editor editor1 = getEditor1();
            if (editor1 != null) {
              editor1.getComponent().repaint();
            }
            Editor editor2 = getEditor2();
            if (editor2 != null) {
              editor2.getComponent().repaint();
            }
          }
        };
    registerActions();
  }