BackgroundUnitElement.java

/**
 * Copyright (C) 2008-2011 Daniel Senff
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package de.danielsenff.imageflow.models.unit;

import ij.plugin.filter.PlugInFilter;

import java.awt.Point;

import de.danielsenff.imageflow.models.MacroElement;
import de.danielsenff.imageflow.models.connection.Output;
import de.danielsenff.imageflow.models.datatype.ImageDataType;

/**
 * Background specialization of the {@link UnitElement}.
 * @author Daniel Senff
 *
 */
public class BackgroundUnitElement extends UnitElement implements ImageSourceUnit {

	/**
	 * @param unitName
	 * @param unitsImageJSyntax
	 */
	public BackgroundUnitElement(final String unitName, 
			final String unitsImageJSyntax) {
		super(unitName, unitsImageJSyntax);
	}

	/**
	 * 
	 * @param origin
	 * @param unitName
	 * @param unitsImageJSyntax
	 */
	public BackgroundUnitElement(final Point origin, 
			final String unitName,
			final String unitsImageJSyntax) {
		super(origin, unitName, unitsImageJSyntax);
	}

	/**
	 * 
	 * @param origin
	 * @param unitName
	 * @param macroElement
	 */
	public BackgroundUnitElement(final Point origin, 
			final String unitName,
			final MacroElement macroElement) {
		super(origin, unitName, macroElement);
	}

	
	@Override
	public void showProperties(Point point) {
		super.showProperties(point);
		
		final int imageType = getImageType();
		
		// change bitdepth for all outputs
		setOutputImageType(imageType);
		
		notifyModelListeners();
	}
	
	/**
	 * @param choice
	 */
	public void setOutputImageType(final String choice) {
		setOutputImageType(fromChoice(choice));
	}
	
	/**
	 * @param imageType
	 */
	public void setOutputImageType(final int imageType) {
		for (final Output output : outputs) {
			((ImageDataType)output.getDataType()).setImageBitDepth(imageType);
		}
	}

	private int fromChoice(final String choice) {

		if(choice.equalsIgnoreCase("32-bit")) {
			return PlugInFilter.DOES_32;
		} else if (choice.equalsIgnoreCase("16-bit")) {
			return PlugInFilter.DOES_16;
		} else if (choice.equalsIgnoreCase("8-bit")) {
			return PlugInFilter.DOES_8G;
		} else if (choice.equalsIgnoreCase("RGB")) {
			return PlugInFilter.DOES_RGB;
		}
		
		return -1;
	}

	public int getImageType() {
		return fromChoice((String)getParameter(2).getValue()); 
	}

	public int getBitDepth() {
		return 0;
	}
	
}