/*
 * #%L
 * gitools-ui-platform
 * %%
 * Copyright (C) 2013 Universitat Pompeu Fabra - Biomedical Genomics group
 * %%
 * 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 3 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, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */
package org.gitools.ui.platform.imageviewer;

/**
 * A default status bar implementation that displays the current mouse position (in pixel
 * coordinates) and the colour of the pixel under the cursor.
 *
 * @author Kazó Csaba
 */
public class DefaultStatusBar extends PixelInfoStatusBar implements ImageMouseMotionListener {

    @Override
    public void mouseMoved(ImageMouseEvent e) {
        setPixel(e.getX(), e.getY());
    }

    @Override
    public void mouseExited(ImageMouseEvent e) {
        setPixel(-1, -1);
    }

    @Override
    public void mouseEntered(ImageMouseEvent e) {
    }

    @Override
    public void mouseDragged(ImageMouseEvent e) {
    }

    @Override
    protected void register(ImageViewer viewer) {
        super.register(viewer);
        viewer.addImageMouseMotionListener(this);
    }

    @Override
    protected void unregister(ImageViewer viewer) {
        super.unregister(viewer);
        viewer.removeImageMouseMotionListener(this);
    }

}