boxtool.java

基于JAVA实现的网络电话源码

/*
 * BoxTool.java - part of __PROJECT__
 *
 * Created on 29 aprile 2006, 13.51
 *
 * 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 (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * 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.
 */

package _main.windowElement.drawTools;

import _main.ClientTCP;
import _main.instancePacket.onlyClient.RectanglePacket;
import _main.windowElement.DrawPanel;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javax.swing.Icon;
import streamlib.PacketObject;
import utilitylib.CanvasJPanel;

/**
 *
 * @author paolomind
 */
public class BoxTool extends ScribbleTool {
    
    protected final BoxPacket packet = new BoxPacket();
    
    //public final Icon icon = new javax.swing.ImageIcon(getClass().getResource("/_main/icons/pencil.gif"));
    
    class BoxPacket extends RectanglePacket {
        
        public void readMe(InputStream in) throws IOException {
            synchronized(this) {
                super.readMe(in);
                synchronized(panel) {
                    Graphics Bpaint = panel.getBufferedGraphics();
                    Bpaint.setColor(new Color(RGB));
                    Bpaint.fillRect(x,y,x2,y2);
                    panel.repaint();
                }
            }
        }
        
        public void writeMe(OutputStream out) throws IOException {
            super.writeMe(out);
        }
        
        public void setCoordinates(int x1,int y1,int w,int h) {
            from=core.getUsername();
            RGB=parent.getColor().getRGB();
            strokeWidth=0;
            x=x1;
            y=y1;
            this.x2=w;
            this.y2=h;
        }
    }
    
    /** Creates a new instance of BoxTool */
    public BoxTool(DrawPanel p) {
        super(p);
    }
    
    public BoxTool(ClientTCP m, DrawPanel p) {
        super(m,p);
    }
    
    public PacketObject getToolPacket() {
        return packet;
    }
    
    public void mouseClicked(MouseEvent e) {
    }
    
    public void mousePressed(MouseEvent e) {
        setGraphicalDefaults(e);
    }
    
    public void mouseReleased(MouseEvent e) {
        updateXY(e);
        setActualBoundry();
        synchronized(panel) {
            Graphics Bpaint = panel.getBufferedGraphics();
            Bpaint.setColor(parent.getColor());
            Bpaint.fillRect(drawX,drawY,OrWidth-1,OrHeight-1);
            panel.repaint();
        }
        if (core.isChannelActive()) {
            try {
                synchronized (packet) {
                    packet.setCoordinates(drawX,drawY,OrWidth-1,OrHeight-1);
                    core.sendPacket(packet);
                }
            } catch (IOException ex) {}
        }
    }
    
    public void mouseEntered(MouseEvent e) {
    }
    
    public void mouseExited(MouseEvent e) {
    }
    
    public void mouseDragged(MouseEvent e) {
        synchronized(panel) {
            Graphics g = panel.getGraphics();
            g.setColor(parent.getColor());
            g.setXORMode(new Color(~parent.getColor().getRGB(),false));
            g.drawRect(drawX,drawY,OrWidth-1,OrHeight-1);
            updateXY(e);
            setActualBoundry();
            g.drawRect(drawX,drawY,OrWidth-1,OrHeight-1);
        }
    }
    
    public void mouseMoved(MouseEvent e) {
    }
    
    public void paint(Graphics g) {
        super.paint(g);
        g.setColor(Color.BLACK);
        g.drawRect(5,5,12,12);
        g.setColor(Color.WHITE);
        g.fillRect(6,6,11,11);
    }
    
    public void myAction() {
    }
}