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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.presentation;
import J2Ci.*;
import java.awt.*;
import java.util.*;
import java.awt.geom.*;
/**
* This class manages the overlays of a presentation state.
* The data of the overlays are
* capsulated in a jDVPrStateParam_GetOverlayData object.
*
* @author Klaus Kleber
* @since 30.04.1999
* @see J2Ci.jDVPrStateParam_GetOverlayData
* @see PresentationStateOverlayObject
*/
public class OverlayList
{
//int index;
/**
* Contains the current presentation state wich contains all overlays
*
* @since 30.04.1999
*/
public jDVPresentationState ps;
/**
* Constructs a new object.
*
* @param ps Contains the current jDVPresentationState
* @since 30.04.1999
*/
public OverlayList(jDVPresentationState ps)
{
this.ps = ps;
//Debug information
/*
System.out.println("getNumberOfOverlaysInImage: " + ps.getNumberOfOverlaysInImage());
System.out.println("getNumberOfOverlaysInPresentationState: " + ps.getNumberOfOverlaysInPresentationState());
for (int i = 0; i < ps.getNumberOfOverlaysInImage(); i++)
{
System.out.println("i: " + i + "Layer: " + ps.getOverlayInImageActivationLayer(i));
}
for (int i = 0; i < ps.getNumberOfOverlaysInPresentationState(); i++)
{
System.out.println("i: " + i +"Layer: " + ps.getOverlayInPresentationStateActivationLayer(i));
}
*/
}
/**
* Checks if the current jDVPresentationState have an overlay.
*
* @return True if an overlay exist.
* @since 30.04.1999
*/
public boolean haveOverlays()
{
if ((ps.getNumberOfOverlaysInImage()>= 0 )||(ps.getNumberOfOverlaysInPresentationState()>= 0)) return true;
else return false;
}
/**
* Draws all activeate overlay off one layer in the specified Graphics2D context.
* The layer is specified with his index in the current jDVPresentationState.
* Before drawing the overlay the specified transformations will be applied.
*
* @param g2 Contains the Graphics2D context.
* @param aff Contains the applying transformation.
* @param layerIndex Contains the index of the layers in the jDVPresentationState object.
* @since 30.04.1999
*/
public void draw(Graphics2D g2, AffineTransform aff, int layerIndex, int bits)
{
for (int i = 0; i < ps.getNumberOfActiveOverlays(layerIndex); i++)
{
PresentationStateOverlayObject overlayObject = new PresentationStateOverlayObject(ps,layerIndex, i, bits);
overlayObject.draw(g2,aff);
}
}
/**
* Gets a textual representation of an image overlay.
*
* @param imageIndex Contains index off the image overlay in the jDVPresentationState.
* @since 30.04.1999
* @see J2Ci.jDVPresentationState#getOverlayInImageGroup
*/
public String getImageListText(int imageIndex)
{
return new String("image overlay: " +getRepeatingGroup(ps.getOverlayInImageGroup(imageIndex)) + ", " +ps.getOverlayInImageLabel(imageIndex));
}
/**
* Gets a textual representation of an overlay in the presentation state.
*
* @param imageIndex Contains index off the image overlay in the jDVPresentationState.
* @since 30.04.1999
* @see J2Ci.jDVPresentationState#getOverlayInPresentationStateGroup
*/
public String getPresentationStateListText(int imageIndex)
{
return new String("prs. overlay: " +getRepeatingGroup(ps.getOverlayInPresentationStateGroup(imageIndex)) + ", " +ps.getOverlayInImageLabel(imageIndex));
}
/**
* Gets a textual representation of an overlay
* in the specified layer
*
* @param layerIndex Contains the index off the layer in the jDVPresentationState
* @param imageIndex Contains index off the image overlay in specified layer.
* @since 30.04.1999
* @see J2Ci.jDVPresentationState#getActiveOverlayGroup
*/
public String getListText(int layerIndex, int imageIndex)
{
String returnString = new String ("Overlay: "+ getRepeatingGroup(ps.getActiveOverlayGroup(layerIndex,imageIndex)) + ", " + ps.getActiveOverlayLabel(layerIndex,imageIndex));
return returnString;
}
/**
* Gets a textual representation of repeating group.
*
* @param repeatingGroupNumber Value of the reapeating group.
* @since 30.04.1999
*/
public String getRepeatingGroup(int repeatingGroupNumber)
{
if (repeatingGroupNumber == 24576) return new String("6000");
if (repeatingGroupNumber == 24578) return new String("6002");
if (repeatingGroupNumber == 24580) return new String("6004");
if (repeatingGroupNumber == 24582) return new String("6006");
if (repeatingGroupNumber == 24584) return new String("6008");
if (repeatingGroupNumber == 24586) return new String("600A");
return new Integer(repeatingGroupNumber).toString();
}
/**
* Activates an daektivated overlay in the specified layer. The
* imageIndex is the index off the deactivated overlay.
*
* @param layerIndex Contains the index off the layer in the jDVPresentationState
* @param imageIndex Contains index off the deaktivated overlay.
* @since 30.04.1999
* @see J2Ci.jDVPresentationState#activateOverlayInImage
* @see J2Ci.jDVPresentationState#activateOverlayInPresentationState
*/
public void activateOverlay(int imageIndex, int layerIndex)
{
int searchIndex = -1;
for (int i = 0; i < ps.getNumberOfOverlaysInImage(); i++)
{
if (ps.getOverlayInImageActivationLayer(i) == -1)
{
searchIndex++;
if (searchIndex == imageIndex)
{
int status = ps.activateOverlayInImage(layerIndex,i);
return;
}
}
}
//overlay is overlay in presentation state
for (int i = 0; i < ps.getNumberOfOverlaysInPresentationState(); i++)
{
if (ps.getOverlayInPresentationStateActivationLayer(i) == -1)
{
searchIndex++;
if (searchIndex == imageIndex)
{
int status = ps.activateOverlayInPresentationState(layerIndex,i);
return;
}
}
}
}
}
/*
* CVS Log
* $Log: OverlayList.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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