Attachment 215874 Details for Bug 346172 – Patch v3

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[patch] Patch v3

Patch (text/plain), 21.95 KB, created by Greg Amerson

on 2012-05-18 14:57:06 EDT

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Creator: Greg Amerson

Created: 2012-05-18 14:57:06 EDT

Size: 21.95 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.sapphire.ui
>Index: META-INF/sapphire-extension.xml
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.sapphire/plugins/org.eclipse.sapphire.ui/META-INF/sapphire-extension.xml,v
>retrieving revision 1.43
>diff -u -r1.43 sapphire-extension.xml
>--- META-INF/sapphire-extension.xml	9 May 2012 16:00:45 -0000	1.43
>+++ META-INF/sapphire-extension.xml	18 May 2012 18:56:23 -0000
>@@ -12,6 +12,7 @@
>  *    Konstantin Komissarchik - initial implementation and ongoing maintenance
>  *    Gregory Amerson - [358295] Need access to selection in list property editor
>  *    Gregory Amerson - [377136] Add Sapphire.Diagram.Node to possible contexts for Sapphire.Add  
>+ *    Gregory Amerson - [346172] [diagram] Add print, zoom, save as image actions  
>  ******************************************************************************
> -->
> 
>@@ -216,6 +217,36 @@
>         <group>Sapphire.Diagram.Appearance</group>       
>     </action>
>     <action>
>+        <id>Sapphire.Diagram.Zoom.In</id>
>+        <label>zoom In</label>
>+        <image>org/eclipse/sapphire/ui/actions/ZoomIn.gif</image>
>+        <description>Zoom in the diagram.</description>
>+        <location>after:Sapphire.Diagram.Layout</location>
>+        <group>Sapphire.Diagram.Zoom</group>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+    </action>
>+    <action>
>+        <id>Sapphire.Diagram.Zoom.Out</id>
>+        <label>zoom out</label>
>+        <image>org/eclipse/sapphire/ui/actions/ZoomOut.gif</image>
>+        <description>Zoom out the diagram.</description>
>+        <location>after:Sapphire.Diagram.Zoom.In</location>
>+        <group>Sapphire.Diagram.Zoom</group>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+    </action>
>+    <action>
>+        <id>Sapphire.Diagram.Zoom.Actual</id>
>+        <label>zoom actual</label>
>+        <image>org/eclipse/sapphire/ui/actions/ZoomActual.gif</image>
>+        <description>Zoom the diagram to actual size.</description>
>+        <location>after:Sapphire.Diagram.Zoom.Out</location>
>+        <group>Sapphire.Diagram.Zoom</group>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+    </action>
>+    <action>
>         <id>Sapphire.Diagram.Node.Default</id>
>         <context>Sapphire.Diagram.Node</context>
>         <label>default action</label>
>@@ -247,6 +278,26 @@
>         <location>after:Sapphire.Diagram.SelectAll</location>
>         <group>Sapphire.Diagram.SelectAll</group>
>     </action>
>+    <action>
>+        <id>Sapphire.Diagram.Save.As.Image</id>
>+        <label>save as image</label>
>+        <image>org/eclipse/sapphire/ui/actions/SaveAsImage.gif</image>
>+        <description>Save the diagram as an image.</description>
>+        <location>after:Sapphire.Diagram.SelectAllNodes</location>
>+        <group>Sapphire.Diagram.Export</group>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+    </action>
>+    <action>
>+        <id>Sapphire.Diagram.Print</id>
>+        <label>Print</label>
>+        <image>org/eclipse/sapphire/ui/actions/Print.gif</image>
>+        <description>Print the diagram.</description>
>+        <location>after:Sapphire.Diagram.Save.As.Image</location>
>+        <group>Sapphire.Diagram.Export</group>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+    </action>
>    
>     <action-handler>
>         <action>Sapphire.Browse</action>
>Index: src/org/eclipse/sapphire/ui/def/ActionContextRef.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.sapphire/plugins/org.eclipse.sapphire.ui/src/org/eclipse/sapphire/ui/def/ActionContextRef.java,v
>retrieving revision 1.2
>diff -u -r1.2 ActionContextRef.java
>--- src/org/eclipse/sapphire/ui/def/ActionContextRef.java	6 Apr 2012 20:36:42 -0000	1.2
>+++ src/org/eclipse/sapphire/ui/def/ActionContextRef.java	18 May 2012 18:56:23 -0000
>@@ -7,6 +7,7 @@
>  *
>  * Contributors:
>  *    Konstantin Komissarchik - initial implementation and ongoing maintenance
>+ *    Gregory Amerson - [346172] [diagram] Add print, zoom, save as image actions
>  ******************************************************************************/
> 
> package org.eclipse.sapphire.ui.def;
>@@ -55,6 +56,7 @@
>             SapphireActionSystem.CONTEXT_SECTION,
>             SapphireActionSystem.CONTEXT_VALUE_PROPERTY_EDITOR,
>             SapphireActionSystem.CONTEXT_DIAGRAM_EDITOR,
>+            SapphireActionSystem.CONTEXT_DIAGRAM_HEADER,
>             SapphireActionSystem.CONTEXT_DIAGRAM,
>             SapphireActionSystem.CONTEXT_DIAGRAM_NODE,
>             SapphireActionSystem.CONTEXT_DIAGRAM_NODE_HIDDEN,
>#P org.eclipse.sapphire.ui.swt.gef
>Index: META-INF/sapphire-extension.xml
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.sapphire/plugins/org.eclipse.sapphire.ui.swt.gef/META-INF/sapphire-extension.xml,v
>retrieving revision 1.7
>diff -u -r1.7 sapphire-extension.xml
>--- META-INF/sapphire-extension.xml	9 May 2012 16:00:47 -0000	1.7
>+++ META-INF/sapphire-extension.xml	18 May 2012 18:56:26 -0000
>@@ -10,6 +10,7 @@
>  *
>  * Contributors:
>  *    Ling Hao - initial implementation and ongoing maintenance 
>+ *    Gregory Amerson - [346172] [diagram] Add print, zoom, save as image actions
>  ******************************************************************************
> -->
> 
>@@ -40,4 +41,34 @@
>         <context>Sapphire.Diagram.Node.Hidden</context>
>         <context>Sapphire.Diagram.Connection.Hidden</context>
>     </action-handler>
>+    <action-handler>
>+        <action>Sapphire.Diagram.Print</action>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+        <impl>org.eclipse.sapphire.ui.swt.gef.actions.PrintDiagramActionHandler</impl>
>+    </action-handler>
>+    <action-handler>
>+        <action>Sapphire.Diagram.Save.As.Image</action>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+        <impl>org.eclipse.sapphire.ui.swt.gef.actions.SaveAsImageDiagramActionHandler</impl>
>+    </action-handler>
>+    <action-handler>
>+        <action>Sapphire.Diagram.Zoom.In</action>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+        <impl>org.eclipse.sapphire.ui.swt.gef.actions.ZoomInDiagramActionHandler</impl>
>+    </action-handler>
>+    <action-handler>
>+        <action>Sapphire.Diagram.Zoom.Out</action>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+        <impl>org.eclipse.sapphire.ui.swt.gef.actions.ZoomOutDiagramActionHandler</impl>
>+    </action-handler>
>+    <action-handler>
>+        <action>Sapphire.Diagram.Zoom.Actual</action>
>+        <context>Sapphire.Diagram.Editor</context>
>+        <context>Sapphire.Diagram.Header</context>
>+        <impl>org.eclipse.sapphire.ui.swt.gef.actions.ZoomActualDiagramActionHandler</impl>
>+    </action-handler>
> </extension>
>\ No newline at end of file
>Index: src/org/eclipse/sapphire/ui/swt/gef/actions/PrintDiagramActionHandler.java
>===================================================================
>RCS file: src/org/eclipse/sapphire/ui/swt/gef/actions/PrintDiagramActionHandler.java
>diff -N src/org/eclipse/sapphire/ui/swt/gef/actions/PrintDiagramActionHandler.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/sapphire/ui/swt/gef/actions/PrintDiagramActionHandler.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,46 @@
>+/******************************************************************************
>+ * Copyright (c) 2012 Liferay
>+ * 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:
>+ *    Gregory Amerson - initial implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.sapphire.ui.swt.gef.actions;
>+
>+import org.eclipse.gef.ui.actions.PrintAction;
>+import org.eclipse.sapphire.ui.SapphireRenderingContext;
>+import org.eclipse.sapphire.ui.diagram.SapphireDiagramActionHandler;
>+import org.eclipse.sapphire.ui.swt.gef.DiagramRenderingContext;
>+import org.eclipse.sapphire.ui.swt.gef.SapphireDiagramEditor;
>+
>+/**
>+ * @author <a href="mailto:gregory.amerson@liferay.com">Gregory Amerson</a>
>+ */
>+public class PrintDiagramActionHandler extends SapphireDiagramActionHandler
>+{
>+
>+    @Override
>+    public boolean canExecute( Object obj )
>+    {
>+        return true;
>+    }
>+
>+    @Override
>+    protected Object run( SapphireRenderingContext context )
>+    {
>+        DiagramRenderingContext diagramContext = (DiagramRenderingContext) context;
>+        SapphireDiagramEditor diagramEditor = diagramContext.getDiagramEditor();
>+
>+        if( diagramEditor != null )
>+        {
>+            new PrintAction( diagramEditor ).run();
>+        }
>+
>+        return null;
>+    }
>+
>+}
>Index: src/org/eclipse/sapphire/ui/swt/gef/actions/SaveAsImageDiagramActionHandler.java
>===================================================================
>RCS file: src/org/eclipse/sapphire/ui/swt/gef/actions/SaveAsImageDiagramActionHandler.java
>diff -N src/org/eclipse/sapphire/ui/swt/gef/actions/SaveAsImageDiagramActionHandler.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/sapphire/ui/swt/gef/actions/SaveAsImageDiagramActionHandler.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,130 @@
>+/******************************************************************************
>+ * Copyright (c) 2012 Liferay
>+ * 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:
>+ *    Gregory Amerson - initial implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.sapphire.ui.swt.gef.actions;
>+
>+import java.io.FileOutputStream;
>+
>+import org.eclipse.draw2d.IFigure;
>+import org.eclipse.draw2d.SWTGraphics;
>+import org.eclipse.draw2d.geometry.Rectangle;
>+import org.eclipse.gef.GraphicalViewer;
>+import org.eclipse.gef.LayerConstants;
>+import org.eclipse.gef.editparts.ScalableFreeformRootEditPart;
>+import org.eclipse.sapphire.modeling.util.NLS;
>+import org.eclipse.sapphire.ui.SapphireRenderingContext;
>+import org.eclipse.sapphire.ui.diagram.SapphireDiagramActionHandler;
>+import org.eclipse.sapphire.ui.swt.gef.DiagramRenderingContext;
>+import org.eclipse.sapphire.ui.swt.gef.SapphireDiagramEditor;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.graphics.GC;
>+import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.graphics.ImageData;
>+import org.eclipse.swt.graphics.ImageLoader;
>+import org.eclipse.swt.widgets.Display;
>+import org.eclipse.swt.widgets.FileDialog;
>+import org.eclipse.ui.IEditorInput;
>+import org.eclipse.ui.IFileEditorInput;
>+
>+/**
>+ * @author <a href="mailto:gregory.amerson@liferay.com">Gregory Amerson</a>
>+ */
>+public class SaveAsImageDiagramActionHandler extends SapphireDiagramActionHandler
>+{
>+
>+    @Override
>+    public boolean canExecute( Object obj )
>+    {
>+        return true;
>+    }
>+
>+    @Override
>+    protected Object run( SapphireRenderingContext context )
>+    {
>+        DiagramRenderingContext diagramContext = (DiagramRenderingContext) context;
>+        SapphireDiagramEditor diagramEditor = diagramContext.getDiagramEditor();
>+
>+        if( diagramEditor != null )
>+        {
>+            FileDialog dialog = new FileDialog( context.getShell(), SWT.SAVE );
>+
>+            IEditorInput editorInput = diagramEditor.getPart().adapt( IEditorInput.class );
>+
>+            if( editorInput instanceof IFileEditorInput )
>+            {
>+                dialog.setFilterPath( ( (IFileEditorInput) editorInput ).getFile().getParent().getRawLocation().toOSString() );
>+            }
>+
>+            dialog.setFileName( editorInput.getName().replaceAll( ".xml", ".png" ) );
>+
>+            dialog.setFilterExtensions( new String[] { "*.png" } );
>+
>+            dialog.setText( Resources.saveAsImageMessage );
>+
>+            dialog.setOverwrite( true );
>+
>+            String filePath = dialog.open();
>+
>+            if( filePath == null )
>+            {
>+                return null;
>+            }
>+
>+            GraphicalViewer graphicalViewer = (GraphicalViewer) diagramEditor.getAdapter( GraphicalViewer.class );
>+
>+            ScalableFreeformRootEditPart rootEditPart =
>+                (ScalableFreeformRootEditPart) graphicalViewer.getRootEditPart();
>+
>+            IFigure figure = rootEditPart.getLayer( LayerConstants.PRINTABLE_LAYERS );
>+
>+            Rectangle rectangle = figure.getBounds();
>+
>+            Image image = new Image( Display.getDefault(), rectangle.width, rectangle.height );
>+
>+            GC gc = new GC( image );
>+            SWTGraphics graphics = new SWTGraphics( gc );
>+            figure.paint( graphics );
>+
>+            ImageLoader loader = new ImageLoader();
>+            loader.data = new ImageData[] { image.getImageData() };
>+
>+            try
>+            {
>+                final FileOutputStream output = new FileOutputStream( filePath );
>+
>+                loader.save( output, SWT.IMAGE_PNG );
>+                output.flush();
>+                output.close();
>+
>+                image.dispose();
>+                gc.dispose();
>+                graphics.dispose();
>+            }
>+            catch( Exception e )
>+            {
>+            }
>+
>+        }
>+
>+        return null;
>+    }
>+
>+    private static final class Resources extends NLS
>+    {
>+        public static String saveAsImageMessage;
>+
>+        static
>+        {
>+            initializeMessages( SaveAsImageDiagramActionHandler.class.getName(), Resources.class );
>+        }
>+    }
>+
>+}
>Index: src/org/eclipse/sapphire/ui/swt/gef/actions/SaveAsImageDiagramActionHandler.properties
>===================================================================
>RCS file: src/org/eclipse/sapphire/ui/swt/gef/actions/SaveAsImageDiagramActionHandler.properties
>diff -N src/org/eclipse/sapphire/ui/swt/gef/actions/SaveAsImageDiagramActionHandler.properties
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/sapphire/ui/swt/gef/actions/SaveAsImageDiagramActionHandler.properties	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,1 @@
>+saveAsImageMessage = Save as image
>\ No newline at end of file
>Index: src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomActualDiagramActionHandler.java
>===================================================================
>RCS file: src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomActualDiagramActionHandler.java
>diff -N src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomActualDiagramActionHandler.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomActualDiagramActionHandler.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,54 @@
>+/******************************************************************************
>+ * Copyright (c) 2012 Liferay
>+ * 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:
>+ *    Gregory Amerson - initial implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.sapphire.ui.swt.gef.actions;
>+
>+import org.eclipse.gef.GraphicalViewer;
>+import org.eclipse.gef.editparts.ZoomManager;
>+import org.eclipse.sapphire.ui.SapphireRenderingContext;
>+import org.eclipse.sapphire.ui.diagram.SapphireDiagramActionHandler;
>+import org.eclipse.sapphire.ui.swt.gef.DiagramRenderingContext;
>+import org.eclipse.sapphire.ui.swt.gef.SapphireDiagramEditor;
>+
>+/**
>+ * @author <a href="mailto:gregory.amerson@liferay.com">Gregory Amerson</a>
>+ */
>+public class ZoomActualDiagramActionHandler extends SapphireDiagramActionHandler
>+{
>+
>+    @Override
>+    public boolean canExecute( Object obj )
>+    {
>+        return true;
>+    }
>+
>+    @Override
>+    protected Object run( SapphireRenderingContext context )
>+    {
>+        DiagramRenderingContext diagramContext = (DiagramRenderingContext) context;
>+        SapphireDiagramEditor diagramEditor = diagramContext.getDiagramEditor();
>+
>+        if( diagramEditor != null )
>+        {
>+            GraphicalViewer graphicalViewer = (GraphicalViewer) diagramEditor.getAdapter( GraphicalViewer.class );
>+
>+            ZoomManager zoomManager = (ZoomManager) graphicalViewer.getProperty( ZoomManager.class.toString() );
>+
>+            if( zoomManager != null )
>+            {
>+                zoomManager.setZoom( 1 );
>+            }
>+        }
>+
>+        return null;
>+    }
>+
>+}
>Index: src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomInDiagramActionHandler.java
>===================================================================
>RCS file: src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomInDiagramActionHandler.java
>diff -N src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomInDiagramActionHandler.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomInDiagramActionHandler.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,54 @@
>+/******************************************************************************
>+ * Copyright (c) 2012 Liferay
>+ * 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:
>+ *    Gregory Amerson - initial implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.sapphire.ui.swt.gef.actions;
>+
>+import org.eclipse.gef.GraphicalViewer;
>+import org.eclipse.gef.editparts.ZoomManager;
>+import org.eclipse.sapphire.ui.SapphireRenderingContext;
>+import org.eclipse.sapphire.ui.diagram.SapphireDiagramActionHandler;
>+import org.eclipse.sapphire.ui.swt.gef.DiagramRenderingContext;
>+import org.eclipse.sapphire.ui.swt.gef.SapphireDiagramEditor;
>+
>+/**
>+ * @author <a href="mailto:gregory.amerson@liferay.com">Gregory Amerson</a>
>+ */
>+public class ZoomInDiagramActionHandler extends SapphireDiagramActionHandler
>+{
>+
>+    @Override
>+    public boolean canExecute( Object obj )
>+    {
>+        return true;
>+    }
>+
>+    @Override
>+    protected Object run( SapphireRenderingContext context )
>+    {
>+        DiagramRenderingContext diagramContext = (DiagramRenderingContext) context;
>+        SapphireDiagramEditor diagramEditor = diagramContext.getDiagramEditor();
>+
>+        if( diagramEditor != null )
>+        {
>+            GraphicalViewer graphicalViewer = (GraphicalViewer) diagramEditor.getAdapter( GraphicalViewer.class );
>+
>+            ZoomManager zoomManager = (ZoomManager) graphicalViewer.getProperty( ZoomManager.class.toString() );
>+
>+            if( zoomManager != null )
>+            {
>+                zoomManager.zoomIn();
>+            }
>+        }
>+
>+        return null;
>+    }
>+
>+}
>Index: src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomOutDiagramActionHandler.java
>===================================================================
>RCS file: src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomOutDiagramActionHandler.java
>diff -N src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomOutDiagramActionHandler.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/sapphire/ui/swt/gef/actions/ZoomOutDiagramActionHandler.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,54 @@
>+/******************************************************************************
>+ * Copyright (c) 2012 Liferay
>+ * 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:
>+ *    Gregory Amerson - initial implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.sapphire.ui.swt.gef.actions;
>+
>+import org.eclipse.gef.GraphicalViewer;
>+import org.eclipse.gef.editparts.ZoomManager;
>+import org.eclipse.sapphire.ui.SapphireRenderingContext;
>+import org.eclipse.sapphire.ui.diagram.SapphireDiagramActionHandler;
>+import org.eclipse.sapphire.ui.swt.gef.DiagramRenderingContext;
>+import org.eclipse.sapphire.ui.swt.gef.SapphireDiagramEditor;
>+
>+/**
>+ * @author <a href="mailto:gregory.amerson@liferay.com">Gregory Amerson</a>
>+ */
>+public class ZoomOutDiagramActionHandler extends SapphireDiagramActionHandler
>+{
>+
>+    @Override
>+    public boolean canExecute( Object obj )
>+    {
>+        return true;
>+    }
>+
>+    @Override
>+    protected Object run( SapphireRenderingContext context )
>+    {
>+        DiagramRenderingContext diagramContext = (DiagramRenderingContext) context;
>+        SapphireDiagramEditor diagramEditor = diagramContext.getDiagramEditor();
>+
>+        if( diagramEditor != null )
>+        {
>+            GraphicalViewer graphicalViewer = (GraphicalViewer) diagramEditor.getAdapter( GraphicalViewer.class );
>+
>+            ZoomManager zoomManager = (ZoomManager) graphicalViewer.getProperty( ZoomManager.class.toString() );
>+
>+            if( zoomManager != null )
>+            {
>+                zoomManager.zoomOut();
>+            }
>+        }
>+
>+        return null;
>+    }
>+
>+}

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Attachments on bug 346172: 215832 | 215833 | 215834 | 215835 | 215836 | 215838 | 215874 | 215877 | 215880 | 215891 | 215927 | 215928 | 215934