/*
* org.openmicroscopy.shoola.agents.imviewer.util.saver.ImgSaverPreviewer
*
*------------------------------------------------------------------------------
* Copyright (C) 2006 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.util.saver;
//Java imports
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BufferedImage;
import java.util.List;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLayeredPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
//Third-party libraries
//Application-internal dependencies
import org.openmicroscopy.shoola.util.ui.UIUtilities;
/**
* Modal dialog displaying the preview images.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Andrea Falconi
* <a href="mailto:a.falconi@dundee.ac.uk">a.falconi@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>
* (<b>Internal version:</b> $Revision: $ $Date: $)
* </small>
* @since OME2.2
*/
class ImgSaverPreviewer
extends JDialog
{
/** Space between each image. */
static final int SPACE = 10;
/** Reference to the model. */
private ImgSaver model;
/** Button to cancel the operation and close the window. */
private JButton cancelButton;
/** Button to save the image. */
private JButton saveButton;
/** The canvas on which the images are painted. */
private ImgSaverPreviewerCanvas canvas;
/** The component hosting the canvas. */
private JLayeredPane layeredPane;
/**
* Sets the dimensions of the various components.
*
* @param w The width of the components.
* @param h The height of the components.
*/
private void setDimensions(int w, int h)
{
Dimension d = new Dimension(w, h);
canvas.setPreferredSize(d);
canvas.setSize(d);
layeredPane.setPreferredSize(d);
layeredPane.setSize(d);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
int width = 7*(screenSize.width/10);
int height = 7*(screenSize.height/10);
w += SPACE;
h += SPACE;
if (w > width) w = width;
if (h > height) h = height;
setSize(w, h);
setPreferredSize(new Dimension(w, h));
}
/** Closes and disposes. */
private void onClose()
{
setVisible(false);
dispose();
}
/** Adds listeners to the components. */
private void initListeners()
{
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) { onClose(); }
});
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) { onClose(); }
});
saveButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
model.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
model.saveImage(false);
model.setCursor(
Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
onClose();
}
});
}
/** Initializes the components composing the display. */
private void initComponents()
{
saveButton = new JButton("Save");
saveButton.setToolTipText(
UIUtilities.formatToolTipText("Save the preview image."));
cancelButton = new JButton("Cancel");
cancelButton.setToolTipText(
UIUtilities.formatToolTipText("Close without saving."));
getRootPane().setDefaultButton(saveButton);
canvas = new ImgSaverPreviewerCanvas(this);
layeredPane = new JLayeredPane();
layeredPane.add(canvas, Integer.valueOf(0));
}
/**
* Builds the tool bar hosting the controls.
*
* @return See above.
*/
private JPanel buildToolBar()
{
JPanel bar = new JPanel();
bar.add(cancelButton);
bar.add(saveButton);
return UIUtilities.buildComponentPanelRight(bar);
}
/** Builds and lays out the GUI. */
private void buildGUI()
{
Container c = getContentPane();
c.add(buildToolBar(), BorderLayout.NORTH);
c.add(new JScrollPane(layeredPane), BorderLayout.CENTER);
}
/**
* Creates a new instance.
*
* @param model Reference to the model. Mustn't be <code>null</code>.
*/
ImgSaverPreviewer(ImgSaver model)
{
super(model);
if (model == null) throw new IllegalArgumentException("No model.");
this.model = model;
setTitle(ImgSaver.PREVIEW_TITLE);
setModal(true);
initComponents();
initListeners();
}
/**
* Displays the buffered image and its components. The components are
* images, one per channel composing the main image.
*/
void initialize()
{
int w = SPACE;
BufferedImage img = model.getImage();
if (img != null) {
List l = model.getImageComponents();
if (l != null) {
int n = l.size();
w += n*img.getWidth()+(n-1)*SPACE;
}
w += (img.getWidth()+SPACE);
setDimensions(w, img.getHeight()+2*SPACE);
}
canvas.repaint();
buildGUI();
pack();
}
/**
* Returns the main image.
*
* @return See above.
*/
BufferedImage getImage() { return model.getImage(); }
/**
* Returns the images composing the main image i.e. one per channel.
*
* @return See above.
*/
List getImageComponents() { return model.getImageComponents(); }
/**
* Returns <code>true</code> if the unit bar is painted on top of
* the displayed image, <code>false</code> otherwise.
*
* @return See above.
*/
boolean isUnitBar() { return model.isUnitBar(); }
/**
* Returns the value (with two decimals) of the unit bar or
* <code>null</code> if the actual value is <i>negative</i>.
*
* @return See above.
*/
String getUnitBarValue() { return model.getUnitBarValue(); }
/**
* Returns the color of the unit bar.
*
* @return See above.
*/
Color getUnitBarColor() { return model.getUnitBarColor(); }
/**
* Returns the size of the unit bar.
*
* @return See above.
*/
double getUnitBarSize() { return model.getUnitBarSize(); }
/**
* Returns the type of image to save.
*
* @return See above.
*/
int getImageType() { return model.getImageType(); }
}