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/*******************************************************************************
* Copyright (c) 2014 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.internal.cdt.ui.breakpoints;
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.core.runtime.IAdaptable;
import org.eclipse.debug.internal.ui.breakpoints.provisional.IBreakpointContainer;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.ISources;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.dialogs.PreferencesUtil;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Presents a custom properties dialog to configure the attibutes of a C/C++ breakpoint.
*/
public class BreakpointScopeCategoryPropertiesHandler extends AbstractHandler {
/**
* Constructor for CBreakpointPropertiesAction.
*/
public BreakpointScopeCategoryPropertiesHandler() {
super();
}
public Object execute(ExecutionEvent event) throws ExecutionException {
IWorkbenchPart part = HandlerUtil.getActivePartChecked(event);
final BreakpointScopeCategory category = getScopeCategory(event.getApplicationContext());
if (part != null && category != null) {
PreferenceDialog dlg = PreferencesUtil.createPropertyDialogOn(part.getSite().getShell(), category, null, null, null);
if (dlg != null) {
dlg.open();
}
}
return null;
}
@Override
public void setEnabled(Object evaluationContext) {
setBaseEnabled( getScopeCategory(evaluationContext) != null );
}
private BreakpointScopeCategory getScopeCategory(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 && ss.getFirstElement() instanceof IBreakpointContainer) {
IAdaptable category = ((IBreakpointContainer)ss.getFirstElement()).getCategory();
if (category instanceof BreakpointScopeCategory) {
return (BreakpointScopeCategory)category;
}
}
}
}
return null;
}
}
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