selectobject.java

The ElectricTM VLSI Design System is an open-source Electronic Design Automation (EDA) system that c

/* -*- tab-width: 4 -*-
 *
 * Electric(tm) VLSI Design System
 *
 * File: SelectObject.java
 *
 * Copyright (c) 2003 Sun Microsystems and Static Free Software
 *
 * Electric(tm) 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.
 *
 * Electric(tm) 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 Electric(tm); see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, Mass 02111-1307, USA.
 */
package com.sun.electric.tool.user.dialogs;

import com.sun.electric.database.change.DatabaseChangeEvent;
import com.sun.electric.database.change.DatabaseChangeListener;
import com.sun.electric.database.hierarchy.Cell;
import com.sun.electric.database.hierarchy.Export;
import com.sun.electric.database.network.Netlist;
import com.sun.electric.database.network.Network;
import com.sun.electric.database.prototype.PortProto;
import com.sun.electric.database.text.TextUtils;
import com.sun.electric.database.topology.ArcInst;
import com.sun.electric.database.topology.NodeInst;
import com.sun.electric.tool.user.Highlighter;
import com.sun.electric.tool.user.KeyBindingManager;
import com.sun.electric.tool.user.UserInterfaceMain;
import com.sun.electric.tool.user.ui.TopLevel;
import com.sun.electric.tool.user.ui.WindowContent;
import com.sun.electric.tool.user.ui.WindowFrame;

import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.swing.ActionMap;
import javax.swing.DefaultListModel;
import javax.swing.InputMap;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.ListSelectionModel;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;


/**
 * Class to handle the "Select Object" dialog.
 */
public class SelectObject extends EModelessDialog implements DatabaseChangeListener
{
    private static SelectObject theDialog = null;
	private static final int NODES   = 1;
	private static final int ARCS    = 2;
	private static final int EXPORTS = 3;
	private static final int NETS    = 4;
	private static int what = NODES;
	private Cell cell;
	private JList list;
	private DefaultListModel model;
    private Highlighter highlighter;

	public static void selectObjectDialog(Cell thisCell, boolean updateOnlyIfVisible)
	{
        if (theDialog == null)
        {
            if (updateOnlyIfVisible) return; // it is not previously open
            JFrame jf = null;
            if (TopLevel.isMDIMode()) jf = TopLevel.getCurrentJFrame();
            theDialog = new SelectObject(jf);
        }
        if (updateOnlyIfVisible && !theDialog.isVisible()) return; // it is not previously visible
		theDialog.setVisible(true);
		theDialog.buttonClicked(thisCell);
		theDialog.toFront();
	}

	/** Creates new form SelectObject */
	private SelectObject(Frame parent)
	{
		super(parent, false);
		initComponents();
		getRootPane().setDefaultButton(done);
		UserInterfaceMain.addDatabaseChangeListener(this);

        switch (what)
		{
			case NODES:   nodes.setSelected(true);      break;
			case ARCS:    arcs.setSelected(true);       break;
			case EXPORTS: exports.setSelected(true);    break;
			case NETS:    networks.setSelected(true);   break;
		}

		model = new DefaultListModel();
		list = new JList(model);
		list.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
		objectPane.setViewportView(list);
		list.addMouseListener(new MouseAdapter()
		{
			public void mouseClicked(MouseEvent evt) { listClicked(); }
		});

		done.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { closeDialog(null); }
		});

		nodes.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { buttonClicked(null); }
		});
		arcs.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { buttonClicked(null); }
		});
		exports.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { buttonClicked(null); }
		});
		networks.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { buttonClicked(null); }
		});

		searchText.getDocument().addDocumentListener(new SelecdtObjectDocumentListener(this));

		// special case for this dialog: allow Electric quick-keys to pass-through
        TopLevel top = TopLevel.getCurrentJFrame();
        if (top != null && top.getTheMenuBar() != null)
        {
        	KeyBindingManager.KeyMaps km = top.getEMenuBar().getKeyMaps();
        	InputMap im = km.getInputMap();
        	ActionMap am = km.getActionMap();
    		getRootPane().getInputMap().setParent(im);
    		getRootPane().getActionMap().setParent(am);
    		findText.getInputMap().setParent(im);
    		findText.getActionMap().setParent(am);
    		list.getInputMap().setParent(im);
    		list.getActionMap().setParent(am);
        }
		finishInitialization();
	}

	protected void escapePressed() { closeDialog(null); }

	/**
	 * Respond to database changes and reload the list.
	 * @param e database change event
	 */
	public void databaseChanged(DatabaseChangeEvent e)
	{
		if (!isVisible()) return;
		buttonClicked(null);
	}

	private void listClicked()
	{
		int [] si = list.getSelectedIndices();
		if (si.length > 0) highlighter.clear();
		Netlist netlist = cell.acquireUserNetlist();
		if (netlist == null)
		{
			System.out.println("Sorry, a deadlock aborted selection (network information unavailable).  Please try again");
			return;
		}
		for(int i=0; i<si.length; i++)
		{
			int index = si[i];
			String s = (String)model.get(index);
			if (nodes.isSelected())
			{
				// find nodes
				for(Iterator<NodeInst> it = cell.getNodes(); it.hasNext(); )
				{
					NodeInst ni = it.next();
					if (s.equals(ni.getName()))
					{
						highlighter.addElectricObject(ni, cell);
						break;
					}
				}
			} else if (arcs.isSelected())
			{
				// find arcs
				for(Iterator<ArcInst> it = cell.getArcs(); it.hasNext(); )
				{
					ArcInst ai = it.next();
					if (s.equals(ai.getName()))
					{
						highlighter.addElectricObject(ai, cell);
						break;
					}
				}
			} else if (exports.isSelected())
			{
				// find exports
				for(Iterator<PortProto> it = cell.getPorts(); it.hasNext(); )
				{
					Export pp = (Export)it.next();
					if (s.equals(pp.getName()))
					{
						highlighter.addText(pp, cell, Export.EXPORT_NAME);
						break;
					}
				}
			} else
			{
				// find networks
				for(Iterator<Network> it = netlist.getNetworks(); it.hasNext(); )
				{
					Network net = it.next();
					String netName = net.describe(false);
					if (netName.length() == 0) continue;
					if (s.equals(netName))
					{
						highlighter.addNetwork(net, cell);
						break;
					}
				}
			}
		}
		if (si.length > 0)
		{
			highlighter.ensureHighlightingSeen();
			highlighter.finished();
		}
	}

    /**
     * Method to load the dialog depending on cell selected.
     * It is not getCurrentCell because of down/up hierarchy calls.
     * @param thisCell
     */
	private void buttonClicked(Cell thisCell)
	{
		model.clear();
		cell = (thisCell != null) ? thisCell: WindowFrame.getCurrentCell();
		if (cell == null) return;
        WindowFrame wf = WindowFrame.getCurrentWindowFrame();
        if (wf == null) return;
        WindowContent wc = wf.getContent();
        if (wc == null) return;
        highlighter = wc.getHighlighter();
        if (highlighter == null) return;


		List<String> allNames = new ArrayList<String>();
		if (nodes.isSelected())
		{
			// show all nodes
			what = NODES;
			for(Iterator<NodeInst> it = cell.getNodes(); it.hasNext(); )
			{