Implementation of the 'SaveMemoryChanges' action.

debug/org.eclipse.cdt.debug.ui/ChangeLog

@@ -1,3 +1,13 @@
+2002-10-30 Mikhail Khodjaiants
+	Implementation of the 'SaveMemoryChanges' action.
+	* SaveMemoryChangesAction.java
+	* CDebugImages.java
+	* ICDebugHelpConstants.java
+	* MemoryControlArea.java
+	* MemoryText.java
+	* MemoryViewer.java
+	* MemoryView.java
+
 2002-10-30 Alain Magloire
 
 	* src/.../ui/CDebugUIPlugin.java (selectionChanged):

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java

@@ -66,7 +66,7 @@ public class CDebugImages
 	public static final String IMG_LCL_CHANGE_REGISTER_VALUE = NAME_PREFIX + "change_reg_value_co.gif";	//$NON-NLS-1$
 	public static final String IMG_LCL_AUTO_REFRESH_MEMORY = NAME_PREFIX + "autorefresh_mem.gif";	//$NON-NLS-1$
 	public static final String IMG_LCL_REFRESH_MEMORY = NAME_PREFIX + "refresh_mem.gif";	//$NON-NLS-1$
-	public static final String IMG_LCL_MEMORY_SAVE = NAME_PREFIX + "memory_save.gif";	//$NON-NLS-1$
+	public static final String IMG_LCL_MEMORY_SAVE = NAME_PREFIX + "memory_update.gif";	//$NON-NLS-1$
 	public static final String IMG_LCL_MEMORY_CLEAR = NAME_PREFIX + "memory_clear.gif";	//$NON-NLS-1$
 	public static final String IMG_LCL_SHOW_ASCII = NAME_PREFIX + "show_ascii.gif";	//$NON-NLS-1$
 

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java

@@ -28,6 +28,7 @@ public interface ICDebugHelpContextIds
 	public static final String REFRESH_MEMORY_ACTION = PREFIX + "refresh_memory_action_context"; //$NON-NLS-1$
 	public static final String AUTO_REFRESH_MEMORY_ACTION = PREFIX + "auto_refresh_memory_action_context"; //$NON-NLS-1$
 	public static final String MEMORY_CLEAR_ACTION = PREFIX + "memory_clear_action_context"; //$NON-NLS-1$
+	public static final String MEMORY_SAVE_ACTION = PREFIX + "memory_save_action_context"; //$NON-NLS-1$
 	public static final String MEMORY_SHOW_ASCII_ACTION = PREFIX + "memory_show_ascii_action_context"; //$NON-NLS-1$
 
 	// Views

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/SaveMemoryChangesAction.java

@@ -0,0 +1,54 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.internal.ui.actions;
+
+import org.eclipse.cdt.debug.internal.ui.CDebugImages;
+import org.eclipse.cdt.debug.internal.ui.ICDebugHelpContextIds;
+import org.eclipse.cdt.debug.internal.ui.views.memory.MemoryViewer;
+import org.eclipse.ui.actions.SelectionProviderAction;
+import org.eclipse.ui.help.WorkbenchHelp;
+import org.eclipse.ui.texteditor.IUpdate;
+
+/**
+ * Enter type comment.
+ * 
+ * @since: Oct 30, 2002
+ */
+public class SaveMemoryChangesAction extends SelectionProviderAction implements IUpdate
+{
+	private MemoryViewer fMemoryViewer;
+
+	/**
+	 * Constructor for SaveMemoryChangesAction.
+	 * @param provider
+	 * @param text
+	 */
+	public SaveMemoryChangesAction( MemoryViewer viewer )
+	{
+		super( viewer, "Save Changes" );
+		fMemoryViewer = viewer;
+		CDebugImages.setLocalImageDescriptors( this, CDebugImages.IMG_LCL_MEMORY_SAVE );
+		setDescription( "Save Changes" );
+		setToolTipText( "Save Changes" );
+		WorkbenchHelp.setHelp( this, ICDebugHelpContextIds.MEMORY_SAVE_ACTION );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.texteditor.IUpdate#update()
+	 */
+	public void update()
+	{
+		setEnabled( fMemoryViewer.canSave() );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.action.IAction#run()
+	 */
+	public void run()
+	{
+		fMemoryViewer.saveChanges();
+	}
+}

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/memory/MemoryControlArea.java

@@ -371,4 +371,24 @@ public class MemoryControlArea extends Composite
 			tabItems[fIndex].setText( title );
 		}
 	}
+	
+	protected void saveChanges()
+	{
+		if ( getMemoryBlock() != null )
+		{
+			try
+			{
+				getMemoryBlock().saveChanges();
+				String title = getTitle();
+				if ( title.charAt( 0 ) == '*' )
+				{
+					setTitle( title.substring( 1 ) );
+				}
+			}
+			catch( DebugException e )
+			{
+				CDebugUIPlugin.errorDialog( "Unable to save memory changes.", e.getStatus() );
+			}
+		}
+	}
 }

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/memory/MemoryView.java

@@ -14,6 +14,7 @@ import org.eclipse.cdt.debug.internal.ui.actions.MemoryActionSelectionGroup;
 import org.eclipse.cdt.debug.internal.ui.actions.MemoryNumberOfColumnAction;
 import org.eclipse.cdt.debug.internal.ui.actions.MemorySizeAction;
 import org.eclipse.cdt.debug.internal.ui.actions.RefreshMemoryAction;
+import org.eclipse.cdt.debug.internal.ui.actions.SaveMemoryChangesAction;
 import org.eclipse.cdt.debug.internal.ui.actions.ShowAsciiAction;
 import org.eclipse.cdt.debug.internal.ui.views.AbstractDebugEventHandler;
 import org.eclipse.cdt.debug.internal.ui.views.AbstractDebugEventHandlerView;
@@ -96,6 +97,11 @@ public class MemoryView extends AbstractDebugEventHandlerView
 		setAction( "ClearMemory", action ); //$NON-NLS-1$
 		add( (ClearMemoryAction)action );
 
+		action = new SaveMemoryChangesAction( (MemoryViewer)getViewer() );
+		action.setEnabled( false );
+		setAction( "SaveMemoryChanges", action ); //$NON-NLS-1$
+		add( (SaveMemoryChangesAction)action );
+
 		action = new ShowAsciiAction( (MemoryViewer)getViewer() );
 		action.setEnabled( false );
 		action.setChecked( false );
@@ -139,6 +145,7 @@ public class MemoryView extends AbstractDebugEventHandlerView
 		menu.appendToGroup( ICDebugUIConstants.MEMORY_GROUP, getAction( "AutoRefreshMemory" ) ); //$NON-NLS-1$
 		menu.appendToGroup( ICDebugUIConstants.MEMORY_GROUP, getAction( "RefreshMemory" ) ); //$NON-NLS-1$
 		menu.appendToGroup( ICDebugUIConstants.MEMORY_GROUP, getAction( "ClearMemory" ) ); //$NON-NLS-1$
+		menu.appendToGroup( ICDebugUIConstants.MEMORY_GROUP, getAction( "SaveMemoryChanges" ) ); //$NON-NLS-1$
 
 		MenuManager subMenu = new MenuManager( "Memory Unit Size         " );
 		{
@@ -173,6 +180,7 @@ public class MemoryView extends AbstractDebugEventHandlerView
 		tbm.add( getAction( "AutoRefreshMemory" ) ); //$NON-NLS-1$
 		tbm.add( getAction( "RefreshMemory" ) ); //$NON-NLS-1$
 		tbm.add( getAction( "ClearMemory" ) ); //$NON-NLS-1$
+		tbm.add( getAction( "SaveMemoryChanges" ) ); //$NON-NLS-1$
 
 		tbm.add( new Separator( IDebugUIConstants.RENDER_GROUP ) );
 		tbm.add( getAction( "ShowAscii" ) ); //$NON-NLS-1$
@@ -218,6 +226,7 @@ public class MemoryView extends AbstractDebugEventHandlerView
 		fMemoryNumberOfColumnsGroup.dispose();
 
 		remove( (ShowAsciiAction)getAction( "ShowAscii" ) );
+		remove( (SaveMemoryChangesAction)getAction( "SaveMemoryChanges" ) );
 		remove( (ClearMemoryAction)getAction( "ClearMemory" ) );
 		remove( (RefreshMemoryAction)getAction( "RefreshMemory" ) );
 		remove( (AutoRefreshMemoryAction)getAction( "AutoRefreshMemory" ) );

debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/memory/MemoryViewer.java

@@ -175,6 +175,11 @@ public class MemoryViewer extends ContentViewer
 		return ( ((MemoryControlArea)fTabFolder.getSelection().getControl()).getMemoryBlock() != null );
 	}
 	
+	public boolean canSave()
+	{
+		return ( ((MemoryControlArea)fTabFolder.getSelection().getControl()).getMemoryBlock() != null );
+	}
+	
 	public boolean isFrozen()
 	{
 		IFormattedMemoryBlock block = ((MemoryControlArea)fTabFolder.getSelection().getControl()).getMemoryBlock();
@@ -195,6 +200,11 @@ public class MemoryViewer extends ContentViewer
 		((MemoryControlArea)fTabFolder.getSelection().getControl()).clear();
 	}
 	
+	public void saveChanges()
+	{
+		((MemoryControlArea)fTabFolder.getSelection().getControl()).saveChanges();
+	}
+	
 	public boolean showAscii()
 	{
 		return ((MemoryControlArea)fTabFolder.getSelection().getControl()).getPresentation().displayASCII();