changetext.java

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/* -*- tab-width: 4 -*-
 *
 * Electric(tm) VLSI Design System
 *
 * File: ChangeText.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.hierarchy.Cell;
import com.sun.electric.database.hierarchy.Export;
import com.sun.electric.database.hierarchy.Library;
import com.sun.electric.database.hierarchy.View;
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.database.variable.DisplayedText;
import com.sun.electric.database.variable.ElectricObject;
import com.sun.electric.database.variable.MutableTextDescriptor;
import com.sun.electric.database.variable.TextDescriptor;
import com.sun.electric.database.variable.Variable;
import com.sun.electric.technology.technologies.Generic;
import com.sun.electric.tool.Job;
import com.sun.electric.tool.JobException;
import com.sun.electric.tool.user.CircuitChangeJobs;
import com.sun.electric.tool.user.User;
import com.sun.electric.tool.user.ui.EditWindow;
import com.sun.electric.tool.user.ui.TopLevel;
import com.sun.electric.tool.user.ui.WindowFrame;

import java.awt.Font;
import java.awt.Frame;
import java.awt.GraphicsEnvironment;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.Serializable;
import java.util.Iterator;

/**
 * Class to handle the "Change Text" dialog.
 */
public class ChangeText extends EDialog
{
	private static boolean lastNodesSelected = false;
	private static boolean lastArcsSelected = false;
	private static boolean lastExportsSelected = false;
	private static boolean lastAnnotationsSelected = false;
	private static boolean lastInstancesSelected = false;
	private static boolean lastCellsSelected = false;

	private ChangeParameters cp;
    private EditWindow wnd;

    private static class ChangeParameters implements Serializable
    {
    	// which types of text are to be changed
    	private boolean nodesSelected;
    	private boolean arcsSelected;
    	private boolean exportsSelected;
    	private boolean annotationsSelected;
    	private boolean instancesSelected;
    	private boolean cellsSelected;

    	// how much text is to be changed
    	private boolean changeSelectedObjects;
    	private boolean changeAllInCell;
    	private boolean changeCellsWithView;
    	private boolean changeAllInLibrary;

    	// the type of changes to be made
    	private boolean usePoints;
    	private String pointSize;
    	private String unitSize;
    	private int selectedFontIndex;
    	private String selectedFontName;
    	private boolean isBold, isItalic, isUnderline;
    	private String viewListSelection;

    	// statistics on the existing text
    	private int numToChange;
    	private int lowPointSize, highPointSize;
    	private double lowUnitSize, highUnitSize;
    	private int numNodesChanged, numArcsChanged, numExportsChanged;
    	private int numAnnotationsChanged, numInstancesChanged, numCellsChanged;
    }

	private void gatherTextChoices()
	{
		// update which types of text are to be changed
		lastNodesSelected = cp.nodesSelected = changeNodeText.isSelected();
		lastArcsSelected = cp.arcsSelected = changeArcText.isSelected();
		lastExportsSelected  = cp.exportsSelected = changeExportText.isSelected();
		lastAnnotationsSelected = cp.annotationsSelected = changeAnnotationText.isSelected();
		lastInstancesSelected = cp.instancesSelected = changeInstanceText.isSelected();
		lastCellsSelected = cp.cellsSelected = changeCellText.isSelected();

		// update how much text is to be changed
    	cp.changeSelectedObjects = changeSelectedObjects.isSelected();
    	cp.changeAllInCell = changeAllInCell.isSelected();
    	cp.changeCellsWithView = changeCellsWithView.isSelected();
    	cp.changeAllInLibrary = changeAllInLibrary.isSelected();

    	// update the type of changes to be made
    	cp.usePoints = usePoints.isSelected();
    	cp.pointSize = pointSize.getText();
    	cp.unitSize = unitSize.getText();
    	cp.selectedFontIndex = font.getSelectedIndex();
    	cp.selectedFontName = (String)font.getSelectedItem();
    	cp.isBold = bold.isSelected();
    	cp.isItalic = italic.isSelected();
    	cp.isUnderline = underline.isSelected();
    	cp.viewListSelection = (String)viewList.getSelectedItem();
	}

    public static void changeTextDialog()
	{
		ChangeText dialog = new ChangeText(TopLevel.getCurrentJFrame());
		dialog.setVisible(true);
	}

	/** Creates new form Change Text */
	private ChangeText(Frame parent)
	{
		super(parent, true);
		initComponents();

		getRootPane().setDefaultButton(ok);
		useUnits.setSelected(true);
		changeNodeText.setSelected(lastNodesSelected);
		changeArcText.setSelected(lastArcsSelected);
		changeExportText.setSelected(lastExportsSelected);
		changeAnnotationText.setSelected(lastAnnotationsSelected);
		changeInstanceText.setSelected(lastInstancesSelected);
		changeCellText.setSelected(lastCellsSelected);

        wnd = EditWindow.getCurrent();
		for(View view : View.getOrderedViews())
		{
			viewList.addItem(view.getFullName());
		}

		font.addItem("DEFAULT FONT");
		Font[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts();
		for(int i=0; i<fonts.length; i++)
			font.addItem(fonts[i].getFontName());

		if ((wnd == null) || (wnd.getHighlighter().getNumHighlights() == 0))
		{
			changeSelectedObjects.setEnabled(false);
			changeAllInCell.setSelected(true);
		} else
		{
			changeSelectedObjects.setSelected(true);
		}
		cp = new ChangeParameters();
		gatherTextChoices();   findSelectedText();

		changeSelectedObjects.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { gatherTextChoices();   findSelectedText(); }
		});
		changeAllInCell.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { gatherTextChoices();   findSelectedText(); }
		});
		changeCellsWithView.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { gatherTextChoices();   findSelectedText(); }
		});
		viewList.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { gatherTextChoices();   findSelectedText(); }
		});
		changeAllInLibrary.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { gatherTextChoices();   findSelectedText(); }
		});

		changeNodeText.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { findSelectedText(); }
		});
		changeArcText.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { findSelectedText(); }
		});
		changeExportText.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { findSelectedText(); }
		});
		changeAnnotationText.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { findSelectedText(); }
		});
		changeInstanceText.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { findSelectedText(); }
		});
		changeCellText.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent evt) { findSelectedText(); }
		});
		finishInitialization();
	}

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

	/**
	 * Method to scan for all relevant text.
	 * This looks at the top part of the dialog to figure out which text is relevant.
	 * @param change true to change the relevant text according to the bottom of the dialog;
	 * false to gather the relevant text sizes for display.
	 */
	private void findSelectedText()
	{
		gatherTextChoices();
		Cell cell = WindowFrame.needCurCell();
		if (cell == null) return;
		cp.numToChange = 0;
		cp.lowPointSize = -1;
		cp.lowUnitSize = -1;
		if (cp.changeSelectedObjects)
		{
            EditWindow wnd = EditWindow.getCurrent();
            if (wnd != null)
            {
                for(DisplayedText dt : wnd.getHighlighter().getHighlightedText(false))
                {
                    accumulateTextFound(cp, dt.getElectricObject(), dt.getVariableKey(), false);
                }
            }
		} else if (cp.changeAllInCell)
		{
			findAllInCell(cp, cell, false);
		} else if (cp.changeCellsWithView)
		{
			View v = View.findView(cp.viewListSelection);
			if (v != null)
			{
				for(Iterator<Cell> it = Library.getCurrent().getCells(); it.hasNext(); )
				{
					Cell c = it.next();
					if (c.getView() == v) findAllInCell(cp, c, false);
				}
			}
		} else if (cp.changeAllInLibrary)
		{
			for(Iterator<Cell> it = Library.getCurrent().getCells(); it.hasNext(); )
			{
				Cell c = it.next();
				findAllInCell(cp, c, false);
			}
		}
		if (cp.numToChange == 0)
		{
			selectedText.setText("No text to change");
		} else
		{
			String what = "Text runs from ";
			if (cp.lowPointSize >= 0) what += cp.lowPointSize + " to " + cp.highPointSize + " points";
			if (cp.lowUnitSize >= 0)
			{
				if (cp.lowPointSize >= 0) what += "; ";
				what += cp.lowUnitSize + " to " + cp.highUnitSize + " units";
			}
			selectedText.setText(what);
			if (cp.lowUnitSize >= 0)
			{
				useUnits.setSelected(true);
				unitSize.setText(TextUtils.formatDouble(cp.highUnitSize));
			} else
			{
				usePoints.setSelected(true);
				pointSize.setText(Integer.toString(cp.highPointSize));
			}
		}
	}

	/**
	 * Method to scan for all relevant text.
	 * This looks at the top part of the dialog to figure out which text is relevant.
	 * @param change true to change the relevant text according to the bottom of the dialog;
	 * false to gather the relevant text sizes for display.
	 */
	private static void changeSelectedText(Cell cell, ChangeParameters cp)
	{
		if (cp.changeSelectedObjects)
		{
			// make sure text adjustment is allowed
			if (CircuitChangeJobs.cantEdit(cell, null, true, true, true) != 0) return;

            EditWindow wnd = EditWindow.getCurrent();
            if (wnd != null)
            {
                for(DisplayedText dt : wnd.getHighlighter().getHighlightedText(false))
                {
                    accumulateTextFound(cp, dt.getElectricObject(), dt.getVariableKey(), true);
                }
            }
		} else if (cp.changeAllInCell)
		{