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/*******************************************************************************
* Copyright (c) 2015 Ericsson
*
* 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:
* Marc-Andre Laperle - Initial API and implementation
*******************************************************************************/
package org.eclipse.tracecompass.tmf.ui.signal;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Shell;
/**
* The responsibility of this class is to provide information necessary to
* decide whether or not views should be time-aligned with each other and at
* what offset.
*
* @see TmfTimeViewAlignmentSignal
*
* @since 1.0
*/
public class TmfTimeViewAlignmentInfo {
private final Point fViewLocation;
private final int fTimeAxisOffset;
private final Shell fShell;
/**
* Constructs a new TmfTimeViewAlignmentInfo.
*
* @param shell
* used to determine whether or not views should be aligned
* together
* @param viewLocation
* location of the view, used to determine whether or not views
* should be aligned together
* @param timeAxisOffset
* offset relative to the view. This offset will be communicated
* to the other views
*/
public TmfTimeViewAlignmentInfo(Shell shell, Point viewLocation, int timeAxisOffset) {
fShell = shell;
fViewLocation = viewLocation;
fTimeAxisOffset = timeAxisOffset;
}
/**
* Get the shell containing this alignment.
*
* @return the shell
*/
public Shell getShell() {
return fShell;
}
/**
* Get the absolute view location. This value is only valid at the time of
* the TmfTimeViewAlignmentInfo creation so extra care must be given in
* cases where the particular view might have been resized, moved, etc.
*
* @return the absolute view location
*/
public Point getViewLocation() {
return fViewLocation;
}
/**
* Offset relative to the view corresponding to the start of the time axis.
*
* @return the offset in pixels
*/
public int getTimeAxisOffset() {
return fTimeAxisOffset;
}
}
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