/*

  * Debug.java

  *

  * This file is part of JavaGear.

  *

  * JavaGear 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.

  *

  * JavaGear 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 JavaGear; if not, write to the Free Software

  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  */

 package uk.co.javagear;

 import java.awt.Container;

 import java.awt.Image;

 import java.awt.Toolkit;

 import java.awt.event.ActionEvent;

 import java.net.URL;

 import javax.swing.AbstractAction;

 import javax.swing.Action;

 import javax.swing.ImageIcon;

 import javax.swing.JFrame;

 import javax.swing.JPanel;

 import javax.swing.JScrollPane;

 import javax.swing.JSplitPane;

 import javax.swing.JTable;

 import javax.swing.JToolBar;

 /**

  * JavaGear debug frame.

  *

  * @author Copyright (C) 2002 Chris White

  * @version 16th March 2002

  * @see "JavaGear Final Project Report"

  */

 public final class Debug extends JFrame {

     /**

      * Pointer to CPU.

      */

     private Z80 cpu;

     /**

      * Pointer to VDP.

      */

     private Vdp vdp;

     /**

      * Pointer to Java ScreenPanel.

      */

     private Screen screenpanel;

     /**

      * Debug Frame Constructor.

      *

      * @param z Z80.

      * @param v Vdp.

      * @param s ScreenPanel.

      */

     public Debug(Z80 z, Vdp v, Screen s) {

         this.cpu = z;

         this.vdp = v;

         this.screenpanel = s;

         // Create 3 Main Tables

         JTable regTable = new JTable(regValues, regNames);

         JTable flagTable = new JTable(flagValues, flagNames);

         JTable debugTable = new JTable(debugValues, debugNames);

         // create 3 Split Panes

         JSplitPane regPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT

                 , new JScrollPane(regTable)

                 , new JScrollPane(flagTable));

         JSplitPane debugPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT

                 , new JScrollPane(debugTable)

                 , regPane);

         regPane.setResizeWeight(0.5);

         debugPane.setResizeWeight(0.75);

         final DebugInst debugins = new DebugInst(z, v, s, regTable, flagTable, debugTable);

         Container contentPane = getContentPane();

         // add panel for debug buttons

         JPanel panel = new JPanel();

         contentPane.add(panel, "South");

         // Setup Toolbar buttons

         Action inst1 = new AbstractAction("Execute 1 Instruction"

                 , new ImageIcon(getImage("/images/debug1.gif"))) {

             public void actionPerformed(ActionEvent event) {

                 debugins.execute(1);

             }

         };

         Action inst10 = new AbstractAction("Execute 10 Instructions"

                 , new ImageIcon(getImage("/images/debug10.gif"))) {

             public void actionPerformed(ActionEvent event) {

                 debugins.execute(10);

             }

         };

         Action inst100 = new AbstractAction("Execute 100 Instructions"

                 , new ImageIcon(getImage("/images/debug100.gif"))) {

             public void actionPerformed(ActionEvent event) {

                 debugins.execute(100);

             }

         };

         Action inst1000 = new AbstractAction("Execute 1000 Instructions"

                 , new ImageIcon(getImage("/images/debug1000.gif"))) {

             public void actionPerformed(ActionEvent event) {

                 debugins.execute(1000);

             }

         };

         Action inst10000 = new AbstractAction("Execute 10,000 Instructions"

                 , new ImageIcon(getImage("/images/debug10k.gif"))) {

             public void actionPerformed(ActionEvent event) {

                 debugins.execute(10000);

             }

         };

         Action inst100000 = new AbstractAction("Execute 100,000 Instructions"

                 , new ImageIcon(getImage("/images/debug100k.gif"))) {

             public void actionPerformed(ActionEvent event) {

                 debugins.execute(100000);

             }

         };

         // Create Tool Bar

         JToolBar bar = new JToolBar();

         bar.add(inst1);

         bar.add(inst10);

         bar.add(inst100);

         bar.add(inst1000);

         bar.add(inst10000);

         bar.add(inst100000);

         contentPane.add(bar, "South");

         // add main pane and show it all

         contentPane.add(debugPane, "Center");

         setTitle("Z80 Debugger");

         setSize(500, 375);

         setResizable(false);

     }

     /**

      * Get image within a JAR file.

      *

      * @param filename filename to read.

      * @return the image.

      */

     private Image getImage(String filename) {

         URL imageURL = KeyFrame.class.getResource(filename);

         return Toolkit.getDefaultToolkit().getImage(imageURL);

     }

     /**

      * Arrays holding table contents.

      */

     private String[] debugNames = {"PC", "OPCODE", "MNEMONIC"};

     private Object[][] debugValues = {

         {" ", " ", " "},

         {" ", " ", " "},

         {" ", " ", " "},

         {" ", " ", " "},

         {" ", " ", " "},

         {" ", " ", " "},

         {" ", " ", " "},

         {" ", " ", " "},

         {" ", " ", " "},

         {" ", " ", " "}

     };

     private String[] regNames = {"A", "F", "B", "C", "D", "E", "H", "L", "IX", "IY", "R", "SP"};

     private Object[][] regValues = {

         {" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "},

         {" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "}

     };

     private String[] flagNames = {"SIGN", "ZERO", "BIT 5", "HC", "BIT 3", "PV", "NEG", "CARRY"};

     private Object[][] flagValues = {

         {" ", " ", " ", " ", " ", " ", " ", " "},

         {" ", " ", " ", " ", " ", " ", " ", " "}

     };

 }