/*******************************************************************************
* Copyright (c) 2000, 2010 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
* Wind River Systems - Converted into a command
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.actions;
import org.eclipse.cdt.debug.core.model.ICBreakpoint;
import org.eclipse.cdt.debug.internal.ui.CBreakpointContext;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.ISources;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.dialogs.PropertyDialogAction;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Presents a custom properties dialog to configure the attibutes of a C/C++ breakpoint.
*/
public class CBreakpointPropertiesHandler extends AbstractHandler {
/**
* Constructor for CBreakpointPropertiesAction.
*/
public CBreakpointPropertiesHandler() {
super();
}
public Object execute(ExecutionEvent event) throws ExecutionException {
IWorkbenchPart part = HandlerUtil.getActivePartChecked(event);
ICBreakpoint bp = getBreakpoint(event.getApplicationContext());
if (part != null && bp != null) {
ISelection debugContext = DebugUITools.getDebugContextManager().
getContextService(part.getSite().getWorkbenchWindow()).getActiveContext();
final CBreakpointContext bpContext = new CBreakpointContext(bp, debugContext);
PropertyDialogAction propertyAction = new PropertyDialogAction( part.getSite(), new ISelectionProvider() {
public void addSelectionChangedListener( ISelectionChangedListener listener ) {
}
public ISelection getSelection() {
return new StructuredSelection( bpContext );
}
public void removeSelectionChangedListener( ISelectionChangedListener listener ) {
}
public void setSelection( ISelection selection ) {
assert false; // Not supported
}
} );
propertyAction.run();
}
return null;
}
@Override
public void setEnabled(Object evaluationContext) {
setBaseEnabled( getBreakpoint(evaluationContext) != null );
}
private ICBreakpoint getBreakpoint(Object evaluationContext) {
if (evaluationContext instanceof IEvaluationContext) {
Object s = ((IEvaluationContext) evaluationContext).getVariable(ISources.ACTIVE_MENU_SELECTION_NAME);
if (s instanceof IStructuredSelection) {
IStructuredSelection ss = (IStructuredSelection)s;
if (ss.size() == 1) {
return (ICBreakpoint)DebugPlugin.getAdapter(ss.getFirstElement(), ICBreakpoint.class);
}
}
}
return null;
}
}