--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/viewers/CellLabelProvider.d	Mon Mar 31 00:47:19 2008 +0200
@@ -0,0 +1,233 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2007 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
+ *     Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
+ *                                              - bug fixes for 182443
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+
+module dwtx.jface.viewers.CellLabelProvider;
+
+import dwtx.jface.viewers.IBaseLabelProvider;
+import dwtx.jface.viewers.BaseLabelProvider;
+import dwtx.jface.viewers.ColumnViewer;
+import dwtx.jface.viewers.ViewerCell;
+import dwtx.jface.viewers.AbstractTreeViewer;
+import dwtx.jface.viewers.ITableLabelProvider;
+import dwtx.jface.viewers.ITableColorProvider;
+import dwtx.jface.viewers.ITableFontProvider;
+import dwtx.jface.viewers.TableColumnViewerLabelProvider;
+import dwtx.jface.viewers.WrappedViewerLabelProvider;
+
+import dwt.DWT;
+import dwt.custom.CLabel;
+import dwt.graphics.Color;
+import dwt.graphics.Font;
+import dwt.graphics.Image;
+import dwt.graphics.Point;
+
+import dwt.dwthelper.utils;
+
+/**
+ * The CellLabelProvider is an abstract implementation of a label provider for
+ * structured viewers.
+ *
+ * <p><b>This class is intended to be subclassed</b></p>
+ *
+ * @since 3.3
+ * @see ColumnLabelProvider as a concrete implementation
+ */
+public abstract class CellLabelProvider : BaseLabelProvider {
+
+    /**
+     * Create a new instance of the receiver.
+     */
+    public this() {
+    }
+
+    /**
+     * Create a ViewerLabelProvider for the column at index
+     *
+     * @param labelProvider
+     *            The labelProvider to convert
+     * @return ViewerLabelProvider
+     */
+    /* package */static CellLabelProvider createViewerLabelProvider(
+            ColumnViewer viewer, IBaseLabelProvider labelProvider) {
+
+        bool noColumnTreeViewer = ( null !is cast(AbstractTreeViewer)viewer ) && viewer
+                .doGetColumnCount_package() is 0;
+
+        if (!noColumnTreeViewer
+                && (null !is cast(ITableLabelProvider) labelProvider
+                        || null !is cast(ITableColorProvider) labelProvider || null !is cast(ITableFontProvider)labelProvider ))
+            return new TableColumnViewerLabelProvider(labelProvider);
+        if ( cast(CellLabelProvider)labelProvider )
+            return cast(CellLabelProvider) labelProvider;
+        return new WrappedViewerLabelProvider(labelProvider);
+
+    }
+
+    /**
+     * Get the image displayed in the tool tip for object.
+     *
+     * <p>
+     * <b>If {@link #getToolTipText(Object)} and
+     * {@link #getToolTipImage(Object)} both return <code>null</code> the
+     * control is set back to standard behavior</b>
+     * </p>
+     *
+     * @param object
+     *            the element for which the tool tip is shown
+     * @return {@link Image} or <code>null</code> if there is not image.
+     */
+
+    public Image getToolTipImage(Object object) {
+        return null;
+    }
+
+    /**
+     * Get the text displayed in the tool tip for object.
+     *
+     * <p>
+     * <b>If {@link #getToolTipText(Object)} and
+     * {@link #getToolTipImage(Object)} both return <code>null</code> the
+     * control is set back to standard behavior</b>
+     * </p>
+     *
+     * @param element
+     *            the element for which the tool tip is shown
+     * @return the {@link String} or <code>null</code> if there is not text to
+     *         display
+     */
+    public String getToolTipText(Object element) {
+        return null;
+    }
+
+    /**
+     * Return the background color used for the tool tip
+     *
+     * @param object
+     *            the {@link Object} for which the tool tip is shown
+     *
+     * @return the {@link Color} used or <code>null</code> if you want to use
+     *         the default color {@link DWT#COLOR_INFO_BACKGROUND}
+     * @see DWT#COLOR_INFO_BACKGROUND
+     */
+    public Color getToolTipBackgroundColor(Object object) {
+        return null;
+    }
+
+    /**
+     * The foreground color used to display the the text in the tool tip
+     *
+     * @param object
+     *            the {@link Object} for which the tool tip is shown
+     * @return the {@link Color} used or <code>null</code> if you want to use
+     *         the default color {@link DWT#COLOR_INFO_FOREGROUND}
+     * @see DWT#COLOR_INFO_FOREGROUND
+     */
+    public Color getToolTipForegroundColor(Object object) {
+        return null;
+    }
+
+    /**
+     * Get the {@link Font} used to display the tool tip
+     *
+     * @param object
+     *            the element for which the tool tip is shown
+     * @return {@link Font} or <code>null</code> if the default font is to be
+     *         used.
+     */
+    public Font getToolTipFont(Object object) {
+        return null;
+    }
+
+    /**
+     * Return the amount of pixels in x and y direction you want the tool tip to
+     * pop up from the mouse pointer. The default shift is 10px right and 0px
+     * below your mouse cursor. Be aware of the fact that you should at least
+     * position the tool tip 1px right to your mouse cursor else click events
+     * may not get propagated properly.
+     *
+     * @param object
+     *            the element for which the tool tip is shown
+     * @return {@link Point} to shift of the tool tip or <code>null</code> if the
+     *         default shift should be used.
+     */
+    public Point getToolTipShift(Object object) {
+        return null;
+    }
+
+    /**
+     * Return whether or not to use the native tool tip. If you switch to native
+     * tool tips only the value from {@link #getToolTipText(Object)} is used all
+     * other features from custom tool tips are not supported.
+     *
+     * <p>
+     * To reset the control to native behavior you should return
+     * <code>true</code> from this method and <code>null</code> from
+     * {@link #getToolTipText(Object)} or <code>null</code> from
+     * {@link #getToolTipText(Object)} and {@link #getToolTipImage(Object)} at
+     * the same time
+     * </p>
+     *
+     * @param object
+     *            the {@link Object} for which the tool tip is shown
+     * @return <code>true</code> if native tool tips should be used
+     */
+    public bool useNativeToolTip(Object object) {
+        return false;
+    }
+
+    /**
+     * The time in milliseconds the tool tip is shown for.
+     *
+     * @param object
+     *            the {@link Object} for which the tool tip is shown
+     * @return time in milliseconds the tool tip is shown for
+     */
+    public int getToolTipTimeDisplayed(Object object) {
+        return 0;
+    }
+
+    /**
+     * The time in milliseconds until the tool tip is displayed.
+     *
+     * @param object
+     *            the {@link Object} for which the tool tip is shown
+     * @return time in milliseconds until the tool tip is displayed
+     */
+    public int getToolTipDisplayDelayTime(Object object) {
+        return 0;
+    }
+
+    /**
+     * The {@link DWT} style used to create the {@link CLabel} (see there for
+     * supported styles). By default {@link DWT#SHADOW_NONE} is used.
+     *
+     * @param object
+     *            the element for which the tool tip is shown
+     * @return the style used to create the label
+     * @see CLabel
+     */
+    public int getToolTipStyle(Object object) {
+        return DWT.SHADOW_NONE;
+    }
+
+    /**
+     * Update the label for cell.
+     *
+     * @param cell
+     *            {@link ViewerCell}
+     */
+    public abstract void update(ViewerCell cell);
+
+}