//
// ImageWindowMethods.java
//

/*
ImageJ software for multidimensional image processing and analysis.

Copyright (c) 2010, ImageJDev.org.
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the names of the ImageJDev.org developers nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/

package imagej.legacy.patches;

import ij.ImagePlus;
import ij.gui.ImageWindow;
import imagej.ImageJ;
import imagej.legacy.LegacyOutputTracker;
import imagej.legacy.LegacyService;
import imagej.util.Log;

/**
 * Overrides {@link ImageWindow} methods.
 * 
 * @author Curtis Rueden
 * @author Barry DeZonia
 */
public final class ImageWindowMethods {

	private ImageWindowMethods() {
		// prevent instantiation of utility class
	}

	/** Replaces {@link ImageWindow#setVisible(boolean)}. */
	public static void setVisible(final ImageWindow obj, final boolean visible) {
		Log.debug("ImageWindow.setVisible(" + visible + "): " + obj);
		if (!visible) return;
		final LegacyService legacyService = ImageJ.get(LegacyService.class);
		legacyService.legacyImageChanged(obj.getImagePlus());
	}

	/** Replaces {@link ImageWindow#show()}. */
	public static void show(final ImageWindow obj) {
		setVisible(obj, true);
	}

	/** Appends {@link ImageWindow#close()}. */
	public static void close(ImageWindow obj) {
		ImagePlus imp = obj.getImagePlus();
		if (imp != null)
			LegacyOutputTracker.getClosedImps().add(imp);
	}

}

@@ -1666,16 +1666,86 @@
 tches;%0A%0A
+import java.util.Map;%0Aimport java.util.concurrent.ConcurrentHashMap;%0A%0A
 import i
@@ -2067,74 +2067,383 @@
 ate 
-ImageWindowMethods() %7B%0A%09%09// prevent instantiation of utility class
+static final Map%3CImagePlus,Boolean%3E closeInitiatedByIJ2 =%0A%09%09new ConcurrentHashMap%3CImagePlus,Boolean%3E();%0A%0A%09private ImageWindowMethods() %7B%0A%09%09// prevent instantiation of utility class%0A%09%7D%0A%0A%09public static void closeInitiatedByIJ2(ImagePlus imp) %7B%0A%09%09closeInitiatedByIJ2.put(imp, true);%0A%09%7D%0A%0A%09public static void closeCompletedByIJ2(ImagePlus imp) %7B%0A%09%09closeInitiatedByIJ2.remove(imp);
 %0A%09%7D%0A
@@ -3056,16 +3056,17 @@
 );%0A%09%09if 
+(
 (imp != 
@@ -3070,16 +3070,59 @@
 != null)
+ && (closeInitiatedByIJ2.get(imp) == null))
 %0A%09%09%09Lega
@@ -3166,11 +3166,10 @@
 mp);%0A%09%7D%0A
-%0A
 %7D%0A

Make it possible to track whether IJ1 or IJ2 has initiated a window close call. This helps avoid memory leaks.