/*
* Copyright (C) 2012 Jason Gedge <http://www.gedge.ca>
*
* This file is part of the OpGraph project.
*
* 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 ca.gedge.opgraph.nodes.menu;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.AbstractAction;
import javax.swing.KeyStroke;
import ca.gedge.opgraph.OpNode;
import ca.gedge.opgraph.app.GraphDocument;
import ca.gedge.opgraph.app.GraphEditorModel;
import ca.gedge.opgraph.app.components.canvas.GraphCanvasSelectionModel;
import ca.gedge.opgraph.nodes.general.MacroNode;
import ca.gedge.opgraph.nodes.menu.edits.ExplodeMacroEdit;
/**
* Breaks apart a macro into its constituent components, connecting links
* from published fields to the appropriate internal nodes.
*/
public class ExplodeMacroCommand extends AbstractAction {
/**
* Constructs a macro-explosion command that explodes the selected
* macro in the active editor's canvas.
*/
public ExplodeMacroCommand() {
super("Explode Selected Macro");
final int CTRL = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_E, CTRL));
}
//
// AbstractAction
//
@Override
public void actionPerformed(ActionEvent e) {
final GraphDocument document = GraphEditorModel.getActiveDocument();
if(document != null) {
final GraphCanvasSelectionModel selectionModel = document.getSelectionModel();
final OpNode selected = selectionModel.getSelectedNode();
if(selected != null && (selected instanceof MacroNode))
document.getUndoSupport().postEdit(new ExplodeMacroEdit(document.getGraph(), (MacroNode)selected));
}
}
}