/*******************************************************************************
* Copyright (c) 2013 École Polytechnique de Montréal
*
* 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:
* Geneviève Bastien - Add drawing helper methods
*******************************************************************************/
package fr.inria.linuxtools.tmf.ui.widgets.timegraph;
import fr.inria.linuxtools.tmf.ui.widgets.timegraph.widgets.ITmfTimeGraphDrawingHelper;
/**
* Extension of the ITimeGraphPresentationProvider interface to avoid API breakage
*
* @author Geneviève Bastien
* @since 2.1
* TODO: Add me to ITimeGraphPresentationProvider before the 3.0 release
*/
public interface ITimeGraphPresentationProvider2 extends ITimeGraphPresentationProvider {
/**
* Returns the drawing helper for this presentation provider.
*
* @return The drawing helper
*/
ITmfTimeGraphDrawingHelper getDrawingHelper();
/**
* Sets this presentation provider's drawing helper.
* This helper be needed to know where to draw items, get its coordinates
* given a time, etc.
*
* @param helper
* The drawing helper
*/
void setDrawingHelper(ITmfTimeGraphDrawingHelper helper);
/**
* Adds a color settings listener, to be notified when the presentation
* provider's state colors change.
*
* @param listener
* The new listener for color settings changes
* @since 3.0
*/
public void addColorListener(ITimeGraphColorListener listener);
/**
* Removes a color settings listener.
*
* @param listener
* The color settings listener to remove
* @since 3.0
*/
public void removeColorListener(ITimeGraphColorListener listener);
}