Java_2D类CAD制图系统

package com.hb.cad; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Graphics2D; import java.awt.Image; import java.awt.RenderingHints; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.MouseMotionAdapter; import java.awt.image.BufferedImage; import java.io.File; import java.util.ArrayList; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.WindowConstants; import javax.swing.filechooser.FileFilter; import com.hb.cad.baseShapeInterface.BaseShapeInterface; import com.hb.cad.canvas.CanvasJPanel; /** * This code was edited or generated using CloudGarden's Jigloo * SWT/Swing GUI Builder, which is free for non-commercial * use. If Jigloo is being used commercially (ie, by a corporation, * company or business for any purpose whatever) then you * should purchase a license for each developer using Jigloo. * Please visit www.cloudgarden.com for details. * Use of Jigloo implies acceptance of these licensing terms. * A COMMERCIAL LICENSE HAS NOT BEEN PURCHASED FOR * THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED * LEGALLY FOR ANY CORPORATE OR COMMERCIAL PURPOSE. */ public class CADJFrame extends javax.swing.JFrame implements MouseListener{ private JMenuBar jMenuBar; private JMenuItem newMenuItem; private JLabel ellipseLabel; private JLabel greenLabel; private JLabel redLabel; private JLabel yellowLabel; private JLabel turnLabel; private JLabel selectLabel; private JLabel undoLabel; private JLabel doLabel; private JLabel pentacleLabel; private JPopupMenu jPopupMenu1; private JButton moreColorButton; private JLabel orangeLabel; private JLabel lightgrayLabel; private JLabel magentaLabel; private JLabel darkgrayLabel; private JLabel grayLabel; private JLabel cyanLabel; private JLabel purpleLabel; private JLabel blueLabel; private JLabel blackLabel; private JLabel colorLabel; private JLabel pentagonLabel; private JLabel triangleLabel; private JLabel roundLabel; private JLabel rectLabel; private JLabel lineLabel; private JPanel toolsPanel; private CanvasJPanel drawPanel; private JLabel positionLabel; private JMenuItem editcolorMenuItem; private JMenuItem openMenuItem; private JMenuItem deleteMenuItem; private JMenuItem undoMenuItem; private JMenu pictureMenu; private JMenuItem exitMenuItem; private JMenuItem saveMenuItem; private JMenu fileMenu; private boolean isSame = false; // 校验上次点击和当前鼠标进入是否同一个JLabel private boolean isClick = false; // 校验是否点击了JLabel private int flag = -1; // 标记点击的对象是否相同，0代表两次点击对象相同，1代表两次点击对象不同 private String conName = null; // 记录上一次点击对象的名字 /** * Auto-generated main method to display this JFrame */ public static void main(String[] args) { CADJFrame inst = new CADJFrame(); inst.setLocationRelativeTo(null); inst.setVisible(true); } public CADJFrame() { super("画图"); initGUI(); } private void initGUI() { try { setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); { { positionLabel = new JLabel(); getContentPane().add(positionLabel, BorderLayout.SOUTH); positionLabel.setText(" "); positionLabel.setPreferredSize(new java.awt.Dimension(392, 26)); } { drawPanel = new CanvasJPanel(); getContentPane().add(drawPanel, BorderLayout.CENTER); drawPanel.setBackground(Color.white); drawPanel.setLayout(null); drawPanel.addMouseMotionListener(new MouseMotionAdapter() { public void mouseDragged(MouseEvent evt) { drawPanelMouseMoved(evt); } public void mouseMoved(MouseEvent evt) { drawPanelMouseMoved(evt); } }); drawPanel.setManage(CanvasJPanel.DRAW_LINE); } { toolsPanel = new JPanel(); getContentPane().add(toolsPanel, BorderLayout.WEST); toolsPanel.setPreferredSize(new java.awt.Dimension(126, 518)); toolsPanel.setLayout(null); { javax.swing.ImageIcon image = new javax.swing.ImageIcon("icon\\line.jpg"); image = new javax.swing.ImageIcon(getScaledImage(image.getImage(), 25, 25)); lineLabel = new JLabel(image); toolsPanel.add(lineLabel); lineLabel.setBounds(17, 14, 29, 29); lineLabel.setBackground(new Color(171,215,250)); lineLabel.setOpaque(true); lineLabel.setName("line"); conName = lineLabel.getName().toString(); // 初始化为直线 lineLabel.addMouseListener(this); { jPopupMenu1 = new JPopupMenu(); jPopupMenu1.add("直线"); lineLabel.setComponentPopupMenu(jPopupMenu1); } } { javax.swing.ImageIcon image = new javax.swing.ImageIcon("icon\\rect.jpg"); image = new javax.swing.ImageIcon(getScaledImage(image.getImage(), 25, 25)); rectLabel = new JLabel(image); toolsPanel.add(rectLabel); rectLabel.setBounds(46, 14, 29, 29); rectLabel.setOpaque(true); rectLabel.setName("rect"); rectLabel.addMouseListener(this); { jPopupMenu1 = new JPopupMenu(); jPopupMenu1.add("矩形"); rectLabel.setComponentPopupMenu(jPopupMenu1); } } { javax.swing.ImageIcon image = new javax.swing.ImageIcon("icon\\round.jpg"); image = new javax.swing.ImageIcon(getScaledImage(image.getImage(), 25, 25)); roundLabel = new JLabel(image); toolsPanel.add(roundLabel); roundLabel.setBounds(75, 14, 29, 29); roundLabel.setOpaque(true); roundLabel.setName("round"); roundLabel.addMouseListener(this); { jPopupMenu1 = new JPopupMenu(); jPopupMenu1.add("圆"); roundLabel.setComponentPopupMenu(jPopupMenu1); } } { javax.swing.ImageIcon image = new javax.swing.ImageIcon("icon\\ellipse.jpg"); image = new javax.swing.ImageIcon(getScaledImage(image.getImage(), 25, 25)); ellipseLabel = new JLabel(image); toolsPanel.add(ellipseLabel); ellipseLabel.setBounds(17, 43, 29, 29); ellipseLabel.setOpaque(true); ellipseLabel.setName("ellipse"); ellipseLabel.addMouseListener(this); { jPopupMenu1 = new JPopupMenu(); jPopupMenu1.add("椭圆"); ellipseLabel.setComponentPopupMenu(jPopupMenu1); } } { javax.swing.ImageIcon image = new javax.swing.ImageIcon("icon\\triangle.jpg"); image = new javax.swing.ImageIcon(getScaledImage(image.getImage(), 25, 25)); triangleLabel = new JLabel(image); toolsPanel.add(triangleLabel); triangleLabel.setBounds(46, 43, 29, 29); triangleLabel.setOpaque(true); triangleLabel.setName("triangle"); triangleLabel.addMouseListener(this); { jPopupMenu1 = new JPopupMenu(); jPopupMenu1.add("正三角形"); triangleLabel.setComponentPopupMenu(jPopupMenu1); } } { javax.swing.ImageIcon image = new javax.swing.ImageIcon("icon\\pentagon.jpg"); image = new javax.swing.ImageIcon(getScaledImage(image.getImage(), 25, 25)); pentagonLabel = new JLabel(image); toolsPanel.add(pentagonLabel); pentagonLabel.setBounds(75, 43, 29, 29); pentagonLabel.setOpaque(true); pentagonLabel.setName("pentagon"); pentagonLabel.addMouseListener(this); { jPopupMenu1 = new JPopupMenu(); jPopupMenu1.add("正五边形"); pentagonLabel.setComponentPopupMenu(jPopupMenu1); } } { javax.swing.ImageIcon image = new javax.swing.ImageIcon("icon\\pentacle.jpg"); image = n