AdjustableView.java example

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ceres-master
/*
 * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
 *
 * 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/
 */
package com.bc.ceres.grender;

import java.awt.geom.Rectangle2D;


/**
 * {@link javax.swing.JComponent JComponent}s implementing this interface are views which can
 * be adjusted using the {@link com.bc.ceres.glayer.swing.AdjustableViewScrollPane}.
 */
public interface AdjustableView extends ViewportAware {

    /**
     * @return The maximum visible model bounds in model coordinates.
     */
    Rectangle2D getMaxVisibleModelBounds();

    /**
     * @return The default zoom factor.
     * @see com.bc.ceres.grender.Viewport#getZoomFactor()
     */
    double getDefaultZoomFactor();

    /**
     * @return The minimum zoom factor.
     * @see com.bc.ceres.grender.Viewport#getZoomFactor()
     */
    double getMinZoomFactor();

    /**
     * @return The maximum zoom factor.
     * @see com.bc.ceres.grender.Viewport#getZoomFactor()
     */
    double getMaxZoomFactor();
}