/*
 * Insert_Buffer_Properties.bsh - a Beanshell macro
 * for the jEdit text editor that provides a gui for
 * inserting Buffer Local properties for the current buffer
 * into the current buffer.  If the buffer's mode as a line
 * comment defined, or comment start and end properties then
 * the inserted properties will be commented out.
 *
 * Copyright (C) 2002, 2003 Ollie Rutherfurd <oliver@rutherfurd.net>
 *
 * 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 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Id: Insert_Buffer_Properties.bsh 63 2003-11-13 23:39:31Z oliver $
 */

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.util.Hashtable;
import java.util.StringTokenizer;
import java.util.Vector;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.border.EmptyBorder;
import org.gjt.sp.jedit.gui.JCheckBoxList;

BufferLocalPropertiesDialog(View view){

	buffer = view.getTextArea().getBuffer();
	mode = buffer.getMode().name;

	props = new Hashtable();
	props.put("mode","");
	props.put("indentSize","int");
	props.put("tabSize","int");
	props.put("noTabs","bool");
	props.put("indentOnTab","bool");
	props.put("indentOnEnter","bool");
	props.put("wrap","str");
	props.put("maxLineLen","int");
	props.put("folding","str");
	props.put("collapseFolds","int");
	props.put("lineSeparator","");
	props.put("gzipped","bool");
	props.put("trailingEOL","bool");
	props.put("deepIndent","bool");

	_checked = jEdit.getProperty("macro.insert-buffer-properties." + mode,"");
	tokens = new StringTokenizer(_checked,",");
	checkedProps = new Hashtable();
	while(tokens.hasMoreTokens())
	{
		property = tokens.nextToken();
		checkedProps.put(property,"checked");
	}

	dialog = new JDialog(view,"Insert Buffer Local Properties",true);
	content = new JPanel(new BorderLayout());
	content.setBorder(new EmptyBorder(10,10,10,10));
	dialog.setContentPane(content);
	content.add(new JLabel("Properties:"), BorderLayout.NORTH);

	_entries = new Vector();
	names = props.keys();
	while(names.hasMoreElements()){
		name = names.nextElement();
		checked = checkedProps.get(name);
		entry = new JCheckBoxList.Entry(checked != null,name);
		_entries.addElement(entry);
	}
	entries = new JCheckBoxList.Entry[_entries.size()];
	_entries.copyInto(entries);

	checkBox = new JCheckBoxList(entries);
	checkBox.addKeyListener(this);
	content.add(new JScrollPane(checkBox),
		BorderLayout.CENTER);

	buttons = new JPanel();
	buttons.setBorder(new EmptyBorder(12,50,0,50));
	buttons.setLayout(new BoxLayout(buttons,BoxLayout.X_AXIS));
	buttons.add(Box.createGlue());
	insert = new JButton("Insert");
	cancel = new JButton("Cancel");
	insert.addActionListener(this);
	cancel.addActionListener(this);
	dialog.getRootPane().setDefaultButton(insert);
	buttons.add(insert);
	buttons.add(Box.createHorizontalStrut(6));
	buttons.add(cancel);
	buttons.add(Box.createGlue());
	content.add(buttons,BorderLayout.SOUTH);

	void actionPerformed(ActionEvent evt){
		if(evt.getSource() == cancel)
			dialog.dispose();
		else
			this.insertProperties();
	}

	keyPressed(KeyEvent evt){
		if(evt.getKeyCode() == KeyEvent.VK_ESCAPE)
			dialog.dispose();
		else if(evt.getKeyCode() == KeyEvent.VK_ENTER)
			this.insertProperties();
	}
	keyReleased(KeyEvent evt){;}
	keyTyped(KeyEvent evt){;}

	insertProperties(){

		if(buffer.isReadOnly())
		{
			Macros.error(view,"Buffer is Read-Only");
			dialog.dispose();
		}

		checkNextTime = new StringBuffer();
		buff = new StringBuffer();
		names = checkBox.getCheckedValues();
		for(i=0; i < names.length; i++)
		{
			if(i > 0)
				checkNextTime.append(",");
			checkNextTime.append(name);

			name = names[i];
			type = props.get(name);

			if(name.equals("mode"))
			{
				value = mode;
			}
			else if(name.equals("lineSeparator"))
			{
				value = buffer.getProperty(name);
				if(value.equals("\n"))
					value = "\\n";
				else if(value.equals("\r"))
					value = "\\r";
				else
					value = "\\r\\n";
			}
			else if(type.equals("bool"))
			{
				value = buffer.getProperty(name);
				if(value == null)
					value = "false";
				else if(value.equals(""))
					value = "false";
				else if(value.equals("0"))
					value = "false";
				else if(value.equals("false"))
					value = value; // no-op
				else
					value = "true";
			}
			else if(type.equals("int"))
			{
				value = buffer.getProperty(name);
				if(value == null)
					value = "";
			}
			else	// str
			{
				value = buffer.getProperty(name);
				if(value == null)
					value = "";
			}
			buff.append(":");
			buff.append(name).append("=").append(value);
		}

		jEdit.setProperty("macro.insert-buffer-properties." + mode,
			checkNextTime.toString());

		if(buff.length() > 0)
			buff.append(":");
		properties = buff.toString();

		// try to comment out the properties first using a lineComment
		// and if that's not defined, look for comment start and end
		// properties -- use context senstive properties
		caret = view.getTextArea().getCaretPosition();
		comment = buffer.getContextSensitiveProperty(caret,"lineComment");
		if(comment != null && comment.length() > 0)
			properties = comment + " " + properties;
		else
		{
			commentStart = buffer.getContextSensitiveProperty(caret,"commentStart");
			commentEnd = buffer.getContextSensitiveProperty(caret,"commentEnd");
			if(commentStart != null && commentEnd != null)
					properties = commentStart + " " + properties + " " + commentEnd;
		}
		buffer.insert(caret,properties);

		line = view.getTextArea().getCaretLine();
		if(line >= 10 && line < (buffer.getLineCount()-10))
			Macros.message(view, "Note: Buffer Local properties must in the first or last 10 lines of a buffer to be recognized by jEdit.");

		dialog.dispose();
	}

	dialog.pack();
	dialog.setSize(250,350);
	dialog.setLocationRelativeTo(view);
	dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
	dialog.setVisible(true);
}

BufferLocalPropertiesDialog(view);

/*
	Macro index data (in DocBook format)

<listitem>
	<para><filename>Insert_Buffer_Properties.bsh</filename></para>
	<abstract><para>
	GUI for inserting Buffer Local properties into the current Buffer.
	</para></abstract>
	<para>
	A macro that provides a GUI for inserting Buffer Local properties 
	for the current buffer into the current buffer.  If the buffer's 
	mode as a line comment defined, or comment start and end properties
	defined, the inserted properties will be commented out.
	</para>
</listitem>

*/

// :wrap=none:collapseFolds=0:noTabs=false:lineSeparator=\n:maxLineLen=80:mode=beanshell:indentSize=8:deepIndent=false:folding=none: