Mercurial > hg > de.mpg.mpiwg.itgroup.digilib.plugin
view src/de/mpg/mpiwg/itgroup/digilib/manipulator/extensions/ZoomArea.java @ 9:e63a64652f4d
added comments
author | dwinter |
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date | Mon, 03 Jan 2011 16:53:48 +0100 |
parents | 83c58ea33792 |
children |
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package de.mpg.mpiwg.itgroup.digilib.manipulator.extensions; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Label; import de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImageController; import de.mpg.mpiwg.itgroup.digilib.plugin.editors.DigilibLinkEditorObservable; /** * Set ZoomAreaRectangleListener on the digiimage, which then calls zoom area after selecting an area. * * @author dwinter * */ public class ZoomArea extends ManipulatorExtension { public String iconOff="/de/mpg/mpiwg/itgroup/digilib/icons/greyskin/zoom-area.png"; public String iconOn="/de/mpg/mpiwg/itgroup/digilib/icons/greyskin/zoom-area.png"; public ZoomArea() { setIconPaths(iconOff,iconOn); setOffIcon(); setKeyword("zoomArea"); } public void run(DigiImageController dc) { DigilibLinkEditorObservable.INSTANCE.setCursorStatus(SWT.CURSOR_HAND); ZoomAreaRectangleListener ml = dc.digiImage.getRectangleListener(); Label label = dc.digiImage.getLabel(); if (ml!=null){ try { label.removeMouseListener(ml); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } else { ml = new ZoomAreaRectangleListener(dc); dc.digiImage.setRectangleListener(ml); } ml.reset(); label.addMouseListener(ml); } }