/*
* org.openmicroscopy.shoola.agents.imviewer.actions.ROIToolAction
*
*------------------------------------------------------------------------------
* 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.actions;
import java.awt.Component;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.Action;
import javax.swing.SwingUtilities;
import javax.swing.event.ChangeEvent;
import org.openmicroscopy.shoola.agents.imviewer.IconManager;
import org.openmicroscopy.shoola.agents.imviewer.ImViewerAgent;
import org.openmicroscopy.shoola.agents.imviewer.util.saver.ImgSaver;
import org.openmicroscopy.shoola.agents.imviewer.view.ImViewer;
import org.openmicroscopy.shoola.util.ui.UIUtilities;
/**
* Brings up the Measurement tool.
*
* @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>
* (<b>Internal version:</b> $Revision: $Date: $)
* </small>
* @since OME3.0
*/
public class ROIToolAction
extends ViewerAction
implements MouseListener
{
/** The name of the action. */
private static final String NAME = "ROI Tool...";
/** The description of the action. */
private static final String DESCRIPTION = "Bring up the ROI tool.";
/** The location of the mouse pressed. */
private Point point;
/** Flag indicating the component has been pressed.*/
private boolean pressed;
/**
* Sets the enabled flag depending on the selected tab.
* @see ViewerAction#onTabSelection()
*/
protected void onTabSelection()
{
if (ImViewerAgent.isRunAsPlugin()) {
setEnabled(false);
} else {
setEnabled(model.getSelectedIndex() != ImViewer.PROJECTION_INDEX);
}
}
/**
* Disposes and closes the movie player when the {@link ImViewer} is
* discarded.
* @see ViewerAction#onStateChange(ChangeEvent)
*/
protected void onStateChange(ChangeEvent e)
{
if (model.getState() == ImViewer.READY)
onTabSelection();
else setEnabled(false);
}
/**
* Creates a new instance.
*
* @param model The model. Mustn't be <code>null</code>.
*/
public ROIToolAction(ImViewer model)
{
super(model, NAME);
putValue(Action.SHORT_DESCRIPTION,
UIUtilities.formatToolTipText(DESCRIPTION));
IconManager icons = IconManager.getInstance();
putValue(Action.SMALL_ICON,
icons.getIcon(IconManager.MEASUREMENT_TOOL));
if (ImViewerAgent.isRunAsPlugin()) {
setEnabled(false);
}
}
/**
* Brings up on screen the {@link ImgSaver} window.
* @see java.awt.event.ActionListener#actionPerformed(ActionEvent)
*/
public void actionPerformed(ActionEvent e)
{
if (isEnabled() && !pressed) model.showMeasurementTool(point);
}
/**
* Sets the location of the point where the <code>mousePressed</code>
* event occurred.
* @see MouseListener#mousePressed(MouseEvent)
*/
public void mousePressed(MouseEvent me)
{
pressed = true;
point = me.getPoint();
}
/**
* Brings up the menu.
* @see MouseListener#mouseReleased(MouseEvent)
*/
public void mouseReleased(MouseEvent me)
{
pressed = false;
Object source = me.getSource();
if (point == null) point = me.getPoint();
if (source instanceof Component && isEnabled()) {
SwingUtilities.convertPointToScreen(point, (Component) source);
model.showMeasurementTool(point);
}
}
/**
* Required by {@link MouseListener} I/F but not actually needed in our
* case, no-operation implementation.
* @see MouseListener#mouseEntered(MouseEvent)
*/
public void mouseEntered(MouseEvent e) {}
/**
* Required by {@link MouseListener} I/F but not actually needed in our
* case, no-operation implementation.
* @see MouseListener#mouseExited(MouseEvent)
*/
public void mouseExited(MouseEvent e) {}
/**
* Required by {@link MouseListener} I/F but not actually needed in our
* case, no-operation implementation.
* @see MouseListener#mouseClicked(MouseEvent)
*/
public void mouseClicked(MouseEvent e) {}
}