/*******************************************************************************
* Copyright (c) 2004, 2012 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
* Anton Leherbauer (Wind River Systems) - bug 183397
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.actions.breakpoints;
import org.eclipse.cdt.debug.internal.ui.CDebugUIUtils;
import org.eclipse.core.runtime.Assert;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.ui.actions.RulerBreakpointAction;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.text.source.IVerticalRulerInfo;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.IUpdate;
/**
* Abstract base implementation of the breakpoint ruler actions.
*
* @see {@link RulerBreakpointAction}
*/
public abstract class AbstractBreakpointRulerAction extends Action implements IUpdate {
private final IWorkbenchPart fTargetPart;
private final IVerticalRulerInfo fRulerInfo;
/**
* Constructs an action to work on breakpoints in the specified
* part with the specified vertical ruler information.
*
* @param part a text editor or DisassemblyView
* @param info vertical ruler information
*/
public AbstractBreakpointRulerAction(IWorkbenchPart part, IVerticalRulerInfo info) {
Assert.isTrue(part instanceof ITextEditor);
fTargetPart = part;
fRulerInfo = info;
}
/**
* Returns the breakpoint at the last line of mouse activity in the ruler
* or <code>null</code> if none.
*
* @return breakpoint associated with activity in the ruler or <code>null</code>
*/
protected IBreakpoint getBreakpoint() {
IWorkbenchPart targetPart = getTargetPart();
if (targetPart instanceof ITextEditor) {
return CDebugUIUtils.getBreakpointFromEditor((ITextEditor)targetPart, getVerticalRulerInfo());
}
return null;
}
/**
* Returns the workbench part this action was created for.
*
* @return workbench part, a text editor or a DisassemblyView
*/
protected IWorkbenchPart getTargetPart() {
return fTargetPart;
}
/**
* Returns the vertical ruler information this action was created for.
*
* @return vertical ruler information
*/
protected IVerticalRulerInfo getVerticalRulerInfo() {
return fRulerInfo;
}
}