From 1741944fb0e8b45e773545b7260b540daa32d8a6 Mon Sep 17 00:00:00 2001
From: Mikhail Khodjaiants <mikhailkhod@googlemail.com>
Date: Mon, 10 Mar 2003 23:07:45 +0000
Subject: [PATCH] Implementing the "Display As Array" action.

---
 debug/org.eclipse.cdt.debug.ui/ChangeLog      |   6 +
 .../plugin.properties                         |   2 +
 debug/org.eclipse.cdt.debug.ui/plugin.xml     |  20 ++-
 .../ui/actions/CastToArrayActionDelegate.java | 127 ++++++++++++++++++
 4 files changed, 153 insertions(+), 2 deletions(-)
 create mode 100644 debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/CastToArrayActionDelegate.java

diff --git a/debug/org.eclipse.cdt.debug.ui/ChangeLog b/debug/org.eclipse.cdt.debug.ui/ChangeLog
index 84865ea1515..49dc50e0856 100644
--- a/debug/org.eclipse.cdt.debug.ui/ChangeLog
+++ b/debug/org.eclipse.cdt.debug.ui/ChangeLog
@@ -1,3 +1,9 @@
+2003-03-10 Mikhail Khodjaiants
+	Implementing the "Display As Array" action.
+	* plugin.xml
+	* plugin.propeties
+	* CastToArrayActionDelegate.java: new
+
 2003-03-09 Mikhail Khodjaiants
 	The implementation of the "Cast To Type" and "Restore Default Type" actions.
 	* plugin.xml
diff --git a/debug/org.eclipse.cdt.debug.ui/plugin.properties b/debug/org.eclipse.cdt.debug.ui/plugin.properties
index a1b507918f4..eb06d4cbc71 100644
--- a/debug/org.eclipse.cdt.debug.ui/plugin.properties
+++ b/debug/org.eclipse.cdt.debug.ui/plugin.properties
@@ -66,3 +66,5 @@ CastToTypeAction.label=Cast To Type...
 CastToTypeAction.tooltip=Cast Varibale To Type
 RestoreDefaultTypeAction.label=Restore Default Type
 RestoreDefaultTypeAction.tooltip=Restore Default Type Of Variable
+CastToArrayAction.label=Display As Array...
+CastToArrayAction.tooltip=Display Variable As Array
diff --git a/debug/org.eclipse.cdt.debug.ui/plugin.xml b/debug/org.eclipse.cdt.debug.ui/plugin.xml
index 1d9ce2a0855..e1bb4fd0fbc 100644
--- a/debug/org.eclipse.cdt.debug.ui/plugin.xml
+++ b/debug/org.eclipse.cdt.debug.ui/plugin.xml
@@ -816,8 +816,8 @@
                id="org.eclipse.cdt.debug.internal.ui.actions.RestoreDefaultTypeActionDelegate">
             <enablement>
                <pluginState
-                     id="org.eclipse.cdt.debug.ui"
-                     value="activated">
+                     value="activated"
+                     id="org.eclipse.cdt.debug.ui">
                </pluginState>
             </enablement>
          </action>
@@ -837,6 +837,22 @@
                </pluginState>
             </enablement>
          </action>
+         <action
+               label="%CastToArrayAction.label"
+               icon="icons/full/clcl16/showasarray_co.gif"
+               helpContextId="cast_to_array_action_context"
+               tooltip="%CastToArrayAction.tooltip"
+               class="org.eclipse.cdt.debug.internal.ui.actions.CastToArrayActionDelegate"
+               menubarPath="additions"
+               enablesFor="1"
+               id="org.eclipse.cdt.debug.internal.ui.actions.CastToArrayActionDelegate">
+            <enablement>
+               <pluginState
+                     id="org.eclipse.cdt.debug.ui"
+                     value="activated">
+               </pluginState>
+            </enablement>
+         </action>
       </objectContribution>
    </extension>
    <extension
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/CastToArrayActionDelegate.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/CastToArrayActionDelegate.java
new file mode 100644
index 00000000000..27b2921a1c7
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/CastToArrayActionDelegate.java
@@ -0,0 +1,127 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+
+package org.eclipse.cdt.debug.internal.ui.actions;
+
+import org.eclipse.cdt.debug.core.model.ICastToArray;
+import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.debug.core.DebugException;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.custom.BusyIndicator;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IObjectActionDelegate;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.actions.ActionDelegate;
+
+/**
+ * Enter type comment.
+ * 
+ * @since Mar 10, 2003
+ */
+public class CastToArrayActionDelegate extends ActionDelegate implements IObjectActionDelegate
+{
+	private ICastToArray fCastToArray = null;
+	private IStatus fStatus = null;
+
+	public CastToArrayActionDelegate()
+	{
+		super();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction, org.eclipse.ui.IWorkbenchPart)
+	 */
+	public void setActivePart( IAction action, IWorkbenchPart targetPart )
+	{
+	}
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
+	 */
+	public void run( IAction action )
+	{
+		if ( getCastToArray() == null )
+			return;
+		BusyIndicator.showWhile( Display.getCurrent(), 
+								 new Runnable() 
+									 {
+										 public void run() 
+										 {
+											 try 
+											 {
+												 doAction( getCastToArray() );
+												 setStatus( null );
+											 } 
+											 catch( DebugException e ) 
+											 {
+												setStatus( e.getStatus() );
+											 }
+										 }
+									 } );
+		if ( getStatus() != null && !getStatus().isOK() ) 
+		{
+			IWorkbenchWindow window= CDebugUIPlugin.getActiveWorkbenchWindow();
+			if ( window != null ) 
+			{
+				CDebugUIPlugin.errorDialog( "Unable to display this variable as an array.", getStatus() );
+			} 
+			else 
+			{
+				CDebugUIPlugin.log( getStatus() );
+			}
+		}		
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
+	 */
+	public void selectionChanged( IAction action, ISelection selection )
+	{
+		if ( selection instanceof IStructuredSelection )
+		{
+			Object element = ((IStructuredSelection)selection).getFirstElement();
+			if ( element instanceof ICastToArray )
+			{
+				boolean enabled = ((ICastToArray)element).supportsCastToArray();
+				action.setEnabled( enabled );
+				if ( enabled )
+				{
+					setCastToArray( (ICastToArray)element );
+					return;
+				}
+			}
+		}
+		action.setEnabled( false );
+		setCastToArray( null );
+	}
+
+	protected ICastToArray getCastToArray()
+	{
+		return fCastToArray;
+	}
+
+	protected void setCastToArray( ICastToArray castToArray )
+	{
+		fCastToArray = castToArray;
+	}
+
+	public IStatus getStatus()
+	{
+		return fStatus;
+	}
+
+	public void setStatus( IStatus status )
+	{
+		fStatus = status;
+	}
+
+	protected void doAction( ICastToArray castToArray ) throws DebugException
+	{
+	}
+}