/*
* org.openmicroscopy.shoola.agents.imviewer.browser.BrowserBICanvas
*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2015 University of Dundee. All rights reserved.
*
*
* 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*------------------------------------------------------------------------------
*/
package org.openmicroscopy.shoola.agents.imviewer.browser;
//Java imports
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.util.Map;
//Third-party libraries
//Application-internal dependencies
import org.openmicroscopy.shoola.agents.imviewer.util.ImagePaintingFactory;
import org.openmicroscopy.shoola.env.rnd.data.Region;
import org.openmicroscopy.shoola.env.rnd.data.Tile;
/**
* Paints the image.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Donald MacDonald
* <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a>
* @version 3.0
* </small>
* @since 3.0-Beta4
*/
class BrowserBICanvas
extends ImageCanvas
{
/**
* Creates a new instance.
*
* @param model Reference to the Model. Mustn't be <code>null</code>.
* @param view Reference to the View. Mustn't be <code>null</code>.
*/
BrowserBICanvas(BrowserModel model, BrowserUI view)
{
super(model, view);
}
/**
* Overridden to paint the image.
* @see javax.swing.JComponent#paintComponent(Graphics)
*/
public void paintComponent(Graphics g)
{
super.paintComponent(g);
Graphics2D g2D = (Graphics2D) g;
ImagePaintingFactory.setGraphicRenderingSettings(g2D,
model.isInterpolation());
if (model.isBigImage()) {
g2D.setColor(BACKGROUND);
g2D.drawRect(0, 0, getWidth()-1, getHeight()-1);
Map<Integer, Tile> tiles = model.getTiles();
int rows = model.getRows();
int columns = model.getColumns();
Tile tile;
int index;
Object img;
Region region;
for (int i = 0; i < rows; i++) {
for (int j = 0; j < columns; j++) {
index = i*columns+j;
tile = tiles.get(index);
region = tile.getRegion();
img = tile.getImage();
if (img != null)
g2D.drawImage((BufferedImage) img,
region.getX(), region.getY(), null);
else {
g2D.drawRect(region.getX(), region.getY(),
region.getWidth(), region.getHeight());
}
}
}
paintScaleBar(g2D, model.getTiledImageSizeX(),
model.getTiledImageSizeY(), view.getViewport());
} else {
BufferedImage img = model.getDisplayedImage();
if (img == null) return;
g2D.drawImage(img, 0, 0, null);
paintScaleBar(g2D, img.getWidth(), img.getHeight(),
view.getViewport());
}
g2D.dispose();
}
}