parasitictab.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: ParasiticTab.java
 *
 * Copyright (c) 2006 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.projsettings;

import com.sun.electric.database.text.Setting;
import com.sun.electric.database.text.TextUtils;
import com.sun.electric.technology.Layer;
import com.sun.electric.technology.Technology;
import com.sun.electric.tool.user.dialogs.EDialog;
import com.sun.electric.tool.user.dialogs.ProjectSettingsFrame;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Iterator;
import javax.swing.DefaultListModel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.ListSelectionModel;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

/**
 * Class to handle the "Parasitics" tab of the Project Settings dialog.
 */
public class ParasiticTab extends ProjSettingsPanel {

	private JList layerList;
	private DefaultListModel layerListModel;
	private boolean changing;

	/** Creates new form ParasiticTab */
	public ParasiticTab(ProjectSettingsFrame parent, boolean modal) {
		super(parent, modal);
		initComponents();

		// make all text fields select-all when entered
	    EDialog.makeTextFieldSelectAllOnTab(resistance);
	    EDialog.makeTextFieldSelectAllOnTab(capacitance);
	    EDialog.makeTextFieldSelectAllOnTab(edgeCapacitance);
	    EDialog.makeTextFieldSelectAllOnTab(minResistance);
	    EDialog.makeTextFieldSelectAllOnTab(minCapacitance);
	    EDialog.makeTextFieldSelectAllOnTab(maxSeriesResistance);
	    EDialog.makeTextFieldSelectAllOnTab(gateLengthSubtraction);
	}

	/** return the panel to use for this preferences tab. */
	public JPanel getPanel() { return topPanel; }

	/** return the name of this preferences tab. */
	public String getName() { return "Parasitic"; }

	/**
	 * Method called at the start of the dialog.
	 * Caches current values and displays them in the Routing tab.
	 */
	public void init()
	{
		changing = false;
		layerListModel = new DefaultListModel();
		layerList = new JList(layerListModel);
		layerList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		spiceLayer.setViewportView(layerList);
		layerList.addMouseListener(new MouseAdapter()
		{
			public void mouseClicked(MouseEvent evt) { layerListClick(); }
		});

		for(Iterator<Technology> it = Technology.getTechnologies(); it.hasNext(); )
		{
			Technology tech = it.next();
			techSelection.addItem(tech.getTechName());
		}
		techSelection.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { techChanged(); }
		});
		techSelection.setSelectedItem(Technology.getCurrent().getTechName());

        ParasiticLayerDocumentListener updateLayerParasitics = new ParasiticLayerDocumentListener();
		resistance.getDocument().addDocumentListener(updateLayerParasitics);
		capacitance.getDocument().addDocumentListener(updateLayerParasitics);
		edgeCapacitance.getDocument().addDocumentListener(updateLayerParasitics);

        ParasiticTechDocumentListener updateTechnologyGlobals = new ParasiticTechDocumentListener();
		minResistance.getDocument().addDocumentListener(updateTechnologyGlobals);
		minCapacitance.getDocument().addDocumentListener(updateTechnologyGlobals);
		maxSeriesResistance.getDocument().addDocumentListener(updateTechnologyGlobals);
		gateLengthSubtraction.getDocument().addDocumentListener(updateTechnologyGlobals);
		includeGate.addActionListener(updateTechnologyGlobals);
		includeGround.addActionListener(updateTechnologyGlobals);
	}

	private void techChanged()
	{
		String techName = (String)techSelection.getSelectedItem();
		Technology tech = Technology.findTechnology(techName);
		if (tech == null) return;

		changing = true;
		minResistance.setText(getFormattedDouble(tech.getMinResistanceSetting()));
		minCapacitance.setText(getFormattedDouble(tech.getMinCapacitanceSetting()));
		gateLengthSubtraction.setText(getFormattedDouble(tech.getGateLengthSubtractionSetting()));
        maxSeriesResistance.setText(getFormattedDouble(tech.getMaxSeriesResistanceSetting()));
		includeGate.setSelected(getBoolean(tech.getGateIncludedSetting()));
		includeGround.setSelected(getBoolean(tech.getGroundNetIncludedSetting()));

		layerListModel.clear();
		for(Iterator<Layer> it = tech.getLayers(); it.hasNext(); )
		{
			Layer layer = it.next();
			layerListModel.addElement(layer.getName());
		}
		layerList.setSelectedIndex(0);
		layerListClick();
		changing = false;
	}

	private void layerListClick()
	{
		String techName = (String)techSelection.getSelectedItem();
		Technology tech = Technology.findTechnology(techName);
		if (tech == null) return;

		changing = true;
		String layerName = (String)layerList.getSelectedValue();
		Layer layer = tech.findLayer(layerName);
		if (layer != null)
		{
			resistance.setText(getFormattedDouble(layer.getResistanceSetting()));
			capacitance.setText(getFormattedDouble(layer.getCapacitanceSetting()));
			edgeCapacitance.setText(getFormattedDouble(layer.getEdgeCapacitanceSetting()));
		}
		changing = false;
	}
    
	/**
	 * Class to handle special changes to per-layer parasitics.
	 */
	private class ParasiticLayerDocumentListener implements DocumentListener
	{
		private void change()
		{
			if (changing) return;
			// get the currently selected layer
			String techName = (String)techSelection.getSelectedItem();
			Technology tech = Technology.findTechnology(techName);
			if (tech == null) return;

			String layerName = (String)layerList.getSelectedValue();
			Layer layer = tech.findLayer(layerName);
			if (layer == null) return;

            setDouble(layer.getResistanceSetting(), TextUtils.atof(resistance.getText()));
            setDouble(layer.getCapacitanceSetting(), TextUtils.atof(capacitance.getText()));
            setDouble(layer.getEdgeCapacitanceSetting(), TextUtils.atof(edgeCapacitance.getText()));
		}

		public void changedUpdate(DocumentEvent e) { change(); }
		public void insertUpdate(DocumentEvent e) { change(); }
		public void removeUpdate(DocumentEvent e) { change(); }
	}

    /**
     * Class to handle special changes to per-layer parasitics.
     */
    private class ParasiticTechDocumentListener implements ActionListener, DocumentListener {
        public void actionPerformed(ActionEvent evt) { updateTechnologyGlobals(); }
        
        public void changedUpdate(DocumentEvent e) { updateTechnologyGlobals(); }
        public void insertUpdate(DocumentEvent e) { updateTechnologyGlobals(); }
        public void removeUpdate(DocumentEvent e) { updateTechnologyGlobals(); }
        
        private void updateTechnologyGlobals() {
            if (changing) return;
            String techName = (String)techSelection.getSelectedItem();
            Technology tech = Technology.findTechnology(techName);
            if (tech == null) return;
            
            setDouble(tech.getMinResistanceSetting(), TextUtils.atof(minResistance.getText()));
            setDouble(tech.getMinCapacitanceSetting(),TextUtils.atof(minCapacitance.getText()));
            setDouble(tech.getGateLengthSubtractionSetting(), TextUtils.atof(gateLengthSubtraction.getText()));
            setDouble(tech.getMaxSeriesResistanceSetting(), TextUtils.atof(maxSeriesResistance.getText()));
            setBoolean(tech.getGateIncludedSetting(), includeGate.isSelected());
            setBoolean(tech.getGroundNetIncludedSetting(), includeGround.isSelected());
        }
    }

	private void factoryResetActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_factoryResetActionPerformed
        String techName = (String)techSelection.getSelectedItem();
        Technology tech = Technology.findTechnology(techName);
        if (tech == null) return;
		int ret = JOptionPane.showConfirmDialog(this,
			"Are you sure you want to reset all layers for technology "+techName+" to their default resistance and capacitance values?",
            "Factory Reset", JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE);
		if (ret == JOptionPane.YES_OPTION) {
            for (Iterator<Layer> lIt = tech.getLayers(); lIt.hasNext(); )
            {
                Layer layer = lIt.next();
//                layer.resetToFactoryParasitics();
                Setting resistanceSetting = layer.getResistanceSetting();
                setDouble(resistanceSetting, resistanceSetting.getDoubleFactoryValue());
                Setting capacitanceSetting = layer.getCapacitanceSetting();
                setDouble(capacitanceSetting, capacitanceSetting.getDoubleFactoryValue());
                Setting edgeCapacitanceSetting = layer.getEdgeCapacitanceSetting();
                setDouble(edgeCapacitanceSetting, edgeCapacitanceSetting.getDoubleFactoryValue());
            }
			init();
		}
	}//GEN-LAST:event_factoryResetActionPerformed

	/** This method is called from within the constructor to
	 * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        topPanel = new javax.swing.JPanel();
        techValues = new javax.swing.JPanel();
        spiceLayer = new javax.swing.JScrollPane();
        jLabel7 = new javax.swing.JLabel();
        jLabel11 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        resistance = new javax.swing.JTextField();
        jLabel12 = new javax.swing.JLabel();
        capacitance = new javax.swing.JTextField();
        edgeCapacitance = new javax.swing.JTextField();
        factoryReset = new javax.swing.JButton();
        globalValues = new javax.swing.JPanel();
        jLabel20 = new javax.swing.JLabel();
        minResistance = new javax.swing.JTextField();
        jLabel21 = new javax.swing.JLabel();
        minCapacitance = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();