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/*
*
* Copyright (C) 1999, Institute for MicroTherapy
*
* This software and supporting documentation were developed by
*
* University of Witten/Herdecke
* Department of Radiology and MicroTherapy
* Institute for MicroTherapy
* Medical computer science
*
* Universitaetsstrasse 142
* 44799 Bochum, Germany
*
* http://www.microtherapy.de/go/cs
* mailto:computer.science@microtherapy.de
*
* THIS SOFTWARE IS MADE AVAILABLE, AS IS, AND THE INSTITUTE MAKES NO
* WARRANTY REGARDING THE SOFTWARE, ITS PERFORMANCE, ITS MERCHANTABILITY
* OR FITNESS FOR ANY PARTICULAR USE, FREEDOM FROM ANY COMPUTER DISEASES
* OR ITS CONFORMITY TO ANY SPECIFICATION. THE ENTIRE RISK AS TO QUALITY
* AND PERFORMANCE OF THE SOFTWARE IS WITH THE USER.
*
* Author : $Author: kleber $
* Last update : $Date: 2001/06/06 10:32:30 $
* Revision : $Revision: 1.1.1.1 $
* State: $State: Exp $
*/
package viewer.gui;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import jToolkit.gui.*;
import viewer.main.*;
import J2Ci.*;
import java.awt.geom.*;
import java.util.*;
import java.awt.*;
import java.awt.image.*;
import main.*;
/**
* This class contains the preview image changing th window-level settings
* on a preview image.
*/
public class WindowPreviewPanel extends JPanel
{
DataBufferByte dbb;
WindowingPreviewDialog windowingPreviewDialog;
BufferedImage previewImage;
public WindowPreviewPanel(WindowingPreviewDialog windowingPreviewDialog)
{
super();
this.windowingPreviewDialog = windowingPreviewDialog;
}
public void paintComponent(Graphics g)
{
if (g != null)
{
Graphics2D g2 = (Graphics2D)g;
WritableRaster wr ;
int bandOffsets[] = {0};
if (dbb == null)
{
dbb = new DataBufferByte(new byte[windowingPreviewDialog.previewWidth*windowingPreviewDialog.previewHeight],
windowingPreviewDialog.previewWidth*windowingPreviewDialog.previewHeight);
}
System.out.println(" dbb.getSize() "+ dbb.getSize());
int status = windowingPreviewDialog.ps.getPreviewImageBitmap(dbb.getData(), (long) dbb.getSize());
if (status != jE_Condition.EC_Normal) System.out.println("Fehler bei ps.getPreviewImageBitmap " + status);
else
{
//Create new Image
wr = Raster.createInterleavedRaster(dbb,
windowingPreviewDialog.previewWidth,
windowingPreviewDialog.previewHeight,
windowingPreviewDialog.previewWidth,
1, bandOffsets,null);
previewImage = new BufferedImage(MainContext.instance().getIndexColorModel(), wr, MainContext.instance().getIndexColorModel().isAlphaPremultiplied(), null);
int h = (this.getSize().height-windowingPreviewDialog.previewHeight)/2;
int w = (this.getSize().width-windowingPreviewDialog.previewWidth)/2;
g2.drawImage(previewImage,w,h, this);
}
}
}
}
/*
* CVS Log
* $Log: WindowPreviewPanel.java,v $
* Revision 1.1.1.1 2001/06/06 10:32:30 kleber
* Init commit for DICOMscope 3.5
* Create new CVS
*
*/
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