/*
* ------------------------------------------------------------------------
*
* Copyright (C) 2003 - 2013
* University of Konstanz, Germany and
* KNIME GmbH, Konstanz, Germany
* Website: http://www.knime.org; Email: contact@knime.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 3, as
* published by the Free Software Foundation.
*
* 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>.
*
* Additional permission under GNU GPL version 3 section 7:
*
* KNIME interoperates with ECLIPSE solely via ECLIPSE's plug-in APIs.
* Hence, KNIME and ECLIPSE are both independent programs and are not
* derived from each other. Should, however, the interpretation of the
* GNU GPL Version 3 ("License") under any applicable laws result in
* KNIME and ECLIPSE being a combined program, KNIME GMBH herewith grants
* you the additional permission to use and propagate KNIME together with
* ECLIPSE with only the license terms in place for ECLIPSE applying to
* ECLIPSE and the GNU GPL Version 3 applying for KNIME, provided the
* license terms of ECLIPSE themselves allow for the respective use and
* propagation of ECLIPSE together with KNIME.
*
* Additional permission relating to nodes for KNIME that extend the Node
* Extension (and in particular that are based on subclasses of NodeModel,
* NodeDialog, and NodeView) and that only interoperate with KNIME through
* standard APIs ("Nodes"):
* Nodes are deemed to be separate and independent programs and to not be
* covered works. Notwithstanding anything to the contrary in the
* License, the License does not apply to Nodes, you are not required to
* license Nodes under the License, and you are granted a license to
* prepare and propagate Nodes, in each case even if such Nodes are
* propagated with or for interoperation with KNIME. The owner of a Node
* may freely choose the license terms applicable to such Node, including
* when such Node is propagated with or for interoperation with KNIME.
* --------------------------------------------------------------------- *
*
*/
package org.knime.knip.base.renderer;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.RenderingHints;
import java.awt.RenderingHints.Key;
import javax.swing.BorderFactory;
import javax.swing.JPanel;
import javax.swing.JTable;
import org.knime.core.data.DataCell;
import org.knime.core.data.renderer.AbstractPainterDataValueRenderer;
import org.knime.core.data.renderer.DataValueRenderer;
import org.knime.knip.base.data.img.ImgPlusValue;
import org.knime.knip.base.data.labeling.LabelingValue;
import net.imglib2.type.numeric.RealType;
/**
*
* @param <T> image type
* @author <a href="mailto:dietzc85@googlemail.com">Christian Dietz</a>
* @author <a href="mailto:horn_martin@gmx.de">Martin Horn</a>
* @author <a href="mailto:michael.zinsmaier@googlemail.com">Michael Zinsmaier</a>
*/
@SuppressWarnings("serial")
public class ThumbnailRenderer<T extends RealType<T>> extends AbstractPainterDataValueRenderer {
public static final DataValueRenderer THUMBNAIL_RENDERER = new ThumbnailRenderer<>();
public static Key RENDERING_HINT_KEY_METADATA = new Key(1) {
@Override
public boolean isCompatibleValue(final Object val) {
return val instanceof Boolean;
}
};
private Image m_image = null;
private final RenderingHints m_renderingHints;
private String m_text = null;
protected ThumbnailRenderer() {
this(null);
}
protected ThumbnailRenderer(final RenderingHints renderingHints) {
m_renderingHints = renderingHints;
}
/**
* {@inheritDoc}
*/
@Override
public String getDescription() {
return "Thumbnails";
}
/**
* {@inheritDoc}
*/
@Override
public Dimension getPreferredSize() {
if (m_image != null) {
return new Dimension(m_image.getWidth(null), m_image.getHeight(null));
} else {
return super.getPreferredSize();
}
}
/**
* {@inheritDoc}
*/
@Override
public void paintComponent(final Graphics g) {
super.paintComponent(g);
if (m_image != null) {
g.drawImage(m_image, 0, 0, null);
} else {
g.drawString(m_text, 10, 10);
}
}
/**
* {@inheritDoc}
*/
@Override
public Component getTableCellRendererComponent(final JTable table, final Object value, final boolean isSelected,
final boolean hasFocus, final int row, final int column) {
Component result = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
JPanel cellPanel = new JPanel();
cellPanel.setLayout(new GridLayout(0, 1));
cellPanel.add(result);
if (isSelected) {
cellPanel.setBorder(BorderFactory.createLineBorder(Color.blue));
}
return cellPanel;
}
/**
* {@inheritDoc}
*/
@Override
protected void setValue(final Object value) {
if (value instanceof DataCell) {
final DataCell dc = (DataCell)value;
if (dc.isMissing()) {
m_image = null;
m_text = dc.toString();
} else if (value instanceof ImgPlusValue) {
m_image = ((ImgPlusValue)value).getThumbnail(m_renderingHints);
m_text = dc.toString();
} else if (value instanceof LabelingValue) {
m_image = ((LabelingValue)value).getThumbnail(m_renderingHints);
m_text = dc.toString();
} else {
m_image = null;
m_text = dc.toString();
}
}
}
}