Package org.eclipse.tracecompass.tmf.ui.views.histogram

Class HistogramZoom

java.lang.Object

org.eclipse.tracecompass.tmf.ui.views.histogram.HistogramZoom

All Implemented Interfaces:

EventListener, org.eclipse.swt.events.KeyListener, org.eclipse.swt.events.MouseWheelListener, org.eclipse.swt.internal.SWTEventListener

public class HistogramZoom
extends Object
implements org.eclipse.swt.events.MouseWheelListener, org.eclipse.swt.events.KeyListener

Class to handle zooming within histogram windows..

Version:

1.0

Author:

Francois Chouinard

Constructor Summary

Constructors

Constructor	Description
HistogramZoom(Histogram histogram, long start, long end)	Standard constructor.

Method Summary

Modifier and Type	Method	Description
long	getDuration()	Get the duration of the zoom window.
long	getEndTime()	Get the end time of the zoom window.
long	getStartTime()	Get start time of the zoom window.
void	keyPressed(org.eclipse.swt.events.KeyEvent e)
void	keyReleased(org.eclipse.swt.events.KeyEvent e)
void	mouseScrolled(org.eclipse.swt.events.MouseEvent event)
void	setFullRange(long startTime, long endTime)	The the full time range of the histogram
void	setNewRange(long startTime, long duration)	Sets the new zoom window

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

HistogramZoom

public HistogramZoom(Histogram histogram,
 long start,
 long end)

Standard constructor.

Parameters:

histogram - The parent histogram object

start - The start time of the zoom area

end - The end time of the zoom area

Method Details

getStartTime

public long getStartTime()

Get start time of the zoom window.

Returns:

the start time.

getEndTime

public long getEndTime()

Get the end time of the zoom window.

Returns:

the end time

getDuration

public long getDuration()

Get the duration of the zoom window.

Returns:

the duration of the zoom window.

setFullRange

public void setFullRange(long startTime,
 long endTime)

The the full time range of the histogram

Parameters:

startTime - the start time the histogram

endTime - the end time of the histogram

setNewRange

public void setNewRange(long startTime,
 long duration)

Sets the new zoom window

Parameters:

startTime - the start time

duration - the duration

mouseScrolled

public void mouseScrolled(org.eclipse.swt.events.MouseEvent event)

Specified by:

mouseScrolled in interface org.eclipse.swt.events.MouseWheelListener

keyPressed

public void keyPressed(org.eclipse.swt.events.KeyEvent e)

Specified by:

keyPressed in interface org.eclipse.swt.events.KeyListener

keyReleased

public void keyReleased(org.eclipse.swt.events.KeyEvent e)

Specified by:

keyReleased in interface org.eclipse.swt.events.KeyListener