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Code Issues Wiki Activity

Added the 'Evaluate' button to the Memory view.

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This commit is contained in:
Mikhail Khodjaiants 2002-11-22 19:00:17 +00:00
parent 8de42dc4ff
commit 62aeb18a10
2 changed files with 108 additions and 11 deletions
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4
debug/org.eclipse.cdt.debug.ui/ChangeLog
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@ -1,3 +1,7 @@
2002-11-21 Mikhail Khodjaiants
Added the 'Evaluate' button to the Memory view.
* MemoryControlArea.java
2002-11-20 Mikhail Khodjaiants
Reset the tooltips of the memory view tabs on terminate.
* MemoryControlArea.java

115
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/memory/MemoryControlArea.java
View file

@ -7,6 +7,7 @@
package org.eclipse.cdt.debug.internal.ui.views.memory;
import org.eclipse.cdt.debug.core.CDebugModel;
import org.eclipse.cdt.debug.core.ICExpressionEvaluator;
import org.eclipse.cdt.debug.core.ICMemoryManager;
import org.eclipse.cdt.debug.core.IFormattedMemoryBlock;
import org.eclipse.cdt.debug.internal.ui.preferences.ICDebugPreferenceConstants;
@ -17,10 +18,15 @@ import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.TraverseEvent;
import org.eclipse.swt.events.TraverseListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
@ -39,6 +45,7 @@ public class MemoryControlArea extends Composite
private ICMemoryManager fMemoryManager = null;
private Text fAddressText;
private Button fEvaluateButton;
private MemoryText fMemoryText;
private int fFormat = ICMemoryManager.MEMORY_FORMAT_HEX;
@ -92,7 +99,7 @@ public class MemoryControlArea extends Composite
private Text createAddressText( Composite parent )
{
Composite composite = new Composite( parent, SWT.NONE );
composite.setLayout( new GridLayout( 2, false ) );
composite.setLayout( new GridLayout( 3, false ) );
composite.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
// create label
Label label = new Label( composite, SWT.RIGHT );
@ -102,14 +109,36 @@ public class MemoryControlArea extends Composite
// create address text
Text text = new Text( composite, SWT.BORDER );
text.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
text.addKeyListener( new KeyAdapter()
{
public void keyReleased( KeyEvent e )
{
if ( e.character == SWT.CR && e.stateMask == 0 )
handleAddressEnter();
}
} );
text.addTraverseListener( new TraverseListener()
{
public void keyTraversed( TraverseEvent e )
{
if ( e.detail == SWT.TRAVERSE_RETURN && e.stateMask == 0 )
{
e.doit = false;
handleAddressEnter();
}
}
} );
fEvaluateButton = new Button( composite, SWT.PUSH );
fEvaluateButton.setText( "Evaluate" );
fEvaluateButton.setToolTipText( "Evaluate expression to address" );
fEvaluateButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
evaluateAddressExpression();
}
} );
text.addModifyListener( new ModifyListener()
{
public void modifyText( ModifyEvent e )
{
handleAddressModification();
}
} );
return text;
}
@ -435,4 +464,68 @@ public class MemoryControlArea extends Composite
}
return sb.toString();
}
protected void handleAddressModification()
{
fEvaluateButton.setEnabled( fAddressText.getText().trim().length() > 0 );
}
protected void evaluateAddressExpression()
{
if ( getMemoryManager() != null )
{
IDebugTarget target = (IDebugTarget)getMemoryManager().getAdapter( IDebugTarget.class );
if ( target != null )
{
ICExpressionEvaluator ee = (ICExpressionEvaluator)target.getAdapter( ICExpressionEvaluator.class );
String newExpression = convertToHexString( evaluateExpression( ee, fAddressText.getText().trim() ) );
if ( newExpression != null )
{
fAddressText.setText( newExpression );
handleAddressEnter();
}
}
}
fAddressText.forceFocus();
}
private String evaluateExpression( ICExpressionEvaluator ee, String expression )
{
String result = null;
if ( ee != null && ee.canEvaluate() )
{
try
{
result = ee.evaluateExpressionToString( expression );
}
catch( DebugException e )
{
CDebugUIPlugin.errorDialog( "Unable to evaluate expression.", e.getStatus() );
}
}
return result;
}
private String convertToHexString( String value )
{
String result = null;
if ( value != null )
{
if ( !value.startsWith( "0x" ) )
{
try
{
result = "0x" + Long.toHexString( Long.parseLong( value ) );
}
catch( NumberFormatException e )
{
}
}
else
{
result = value;
}
}
return result;
}
}