/*
 * Copyright (c) 2014 tabletoptool.com team.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     rptools.com team - initial implementation
 *     tabletoptool.com team - further development
 */
package com.t3.client.tool.drawing;

import java.awt.Point;
import java.awt.Polygon;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionListener;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.ImageIcon;

import com.t3.client.AppStyle;
import com.t3.client.TabletopTool;
import com.t3.model.drawing.DrawableColorPaint;
import com.t3.model.drawing.LineSegment;
import com.t3.model.drawing.Pen;


/**
 * Tool for drawing freehand lines.
 */
public class PolyLineTopologyTool extends PolygonTopologyTool implements MouseMotionListener {
    private static final long serialVersionUID = 3258132466219627316L;

    public PolyLineTopologyTool() {
        try {
            setIcon(new ImageIcon(ImageIO.read(getClass().getClassLoader().getResourceAsStream("com/t3/client/image/tool/top-blue-free.png"))));
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }

    @Override
    public String getTooltip() {
        return "tool.polylinetopo.tooltip";
    }

	@Override
    public String getInstructions() {
    	return "tool.poly.instructions";
    }

    @Override
	protected boolean isBackgroundFill(MouseEvent e) {
    	return false;
    }
    
    @Override
	protected Pen getPen() {
    	
    	Pen pen = new Pen(TabletopTool.getFrame().getPen());
		pen.setEraser(isEraser());
		pen.setForegroundMode(Pen.MODE_SOLID);
        pen.setBackgroundMode(Pen.MODE_TRANSPARENT);
        pen.setThickness(2.0f);
        pen.setPaint(new DrawableColorPaint(isEraser() ? AppStyle.topologyRemoveColor : AppStyle.topologyAddColor));

		return pen;
    }


    @Override
	protected Polygon getPolygon(LineSegment line) {
        Polygon polygon = new Polygon();
        for (Point point : line.getPoints()) {
            polygon.addPoint(point.x, point.y);
        }
        
        return polygon;
    }
}