/*
Research Project:   Graphical Database for Category Theory
                    J. Bradbury, Dr. R. Rosebrugh, I. Rutherford
                    Mount Allison University 2001
File:               SettingsFuncGraphical.java
Description:	      This file creates a frame that allows the user to change
                    the graphical setttings associated with the display of
                    categories A and B in the current functor.
*/

//import statements
import java.awt.*;
import java.awt.event.*;

public class SettingsFuncGraphical extends Dialog {

  Category c = new Category();
  CategoryList l = new CategoryList();
  int check_enter = 0;

  //Objects in the Graphical User Interface(GUI)
  Button exit = new Button();
  Panel button_panel = new Panel();
  BorderLayout borderLayout1 = new BorderLayout();
  Button okButton = new Button();
  Checkbox setFontB = new Checkbox();
  CheckboxGroup AScaleGroup = new CheckboxGroup();
  CheckboxGroup BScaleGroup = new CheckboxGroup();
  CheckboxGroup LayoutGroup = new CheckboxGroup();
  Checkbox scaleDecreaseB = new Checkbox("", BScaleGroup, false);
  Checkbox scaleIncreaseB = new Checkbox("", BScaleGroup, false);
  Checkbox scaleOneB = new Checkbox("", BScaleGroup, false);
  Checkbox centerOffsetB = new Checkbox();
  MainWindow ed;
  Panel panel1 = new Panel();
  Panel panel2 = new Panel();
  Panel panel3 = new Panel();
  Panel panel4 = new Panel();
  Panel panel5 = new Panel();
  Panel panel6 = new Panel();
  Label label1 = new Label();
  Label label2 = new Label();
  Label label3 = new Label();
  Label label4 = new Label();
  Label label5 = new Label();
  Label label6 = new Label();
  Checkbox vertLayout = new Checkbox("", LayoutGroup, false);
  Checkbox horizLayout = new Checkbox("", LayoutGroup, false);
  Checkbox aOnlyLayout = new Checkbox("", LayoutGroup, false);
  Checkbox bOnlyLayout = new Checkbox("", LayoutGroup, false);
  Checkbox scaleDecreaseA = new Checkbox("", AScaleGroup, false);
  Checkbox scaleOneA = new Checkbox("", AScaleGroup, false);
  Checkbox scaleIncreaseA = new Checkbox("", AScaleGroup, false);
  Checkbox setFontA = new Checkbox();
  Checkbox centerOffsetA = new Checkbox();
  Panel panel7 = new Panel();
  Label displayLabel = new Label();
  GridBagLayout gridBagLayout1 = new GridBagLayout();
  GridBagLayout gridBagLayout2 = new GridBagLayout();
  GridBagLayout gridBagLayout3 = new GridBagLayout();
  GridBagLayout gridBagLayout4 = new GridBagLayout();
  GridBagLayout gridBagLayout5 = new GridBagLayout();
  GridBagLayout gridBagLayout6 = new GridBagLayout();
  GridBagLayout gridBagLayout7 = new GridBagLayout();
  GBConstraintsEditor g = new GBConstraintsEditor();
  Panel panel8 = new Panel();
  Label label7 = new Label();
  GridBagLayout gridBagLayout8 = new GridBagLayout();
  Panel panel9 = new Panel();
  Label label8 = new Label();
  GridBagLayout gridBagLayout9 = new GridBagLayout();
  GridBagLayout gridBagLayout10 = new GridBagLayout();


  public SettingsFuncGraphical(MainWindow edit)
  //Default Constructor with the parent frame as a parameter
  {
    super(edit);//mkgrvs
    ed = edit;
    ed.enableMenus(false);
    try  {
      jbInit();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  public boolean handleEvent(Event e)
  {
    if ((e.id == Event.WINDOW_DESTROY) || (e.id == Event.ACTION_EVENT))
    {
      ed.enableMenus(true);
      hide();            //hide frame
      dispose();         //free resources
      return true;
    }
    else if (e.key == Event.ENTER)
    {
      if (check_enter == 0)
        check_enter++;
      else
      {
        ed.enableMenus(true);
        hide();            //hide frame
        dispose();         //free resources
      }
      return true;
    }
    return super.handleEvent(e);
  }

 public boolean action(Event e, Object o)
 {
  if ((e.target == exit) || (e.key == Event.ENTER))
  {
    ed.enableMenus(true);
    hide();            //hide frame
    dispose();         //free resources
    return true;
  }
  return false;
 }


 private void jbInit() throws Exception
 //This function intializes the GUI
 {
    //Set Frame Properties and Layout
    this.setTitle("GDCT: Graphical Functor Settings");
    this.setBackground(new Color(192,192,192));
    this.setSize(new Dimension(455, 412));
    this.setLayout(gridBagLayout10);

    //GUI for Functor Display Settings
    okButton.setLabel("OK");
    panel1.setBackground(Color.white);
    panel1.setLayout(gridBagLayout6);
    panel2.setBackground(Color.white);
    panel2.setLayout(gridBagLayout5);
    panel3.setBackground(Color.white);
    panel3.setLayout(gridBagLayout4);
    panel4.setBackground(Color.white);
    panel4.setLayout(gridBagLayout3);
    panel5.setBackground(Color.white);
    panel5.setLayout(gridBagLayout2);
    panel6.setBackground(Color.white);
    panel6.setLayout(gridBagLayout1);
    label1.setFont(new Font("Dialog", 1, 12));
    label1.setText("A");
    label2.setText("B");
    label3.setText("A");
    label4.setText("A");
    label5.setFont(new Font("Dialog", 1, 12));
    label5.setText("B");
    label6.setFont(new Font("Dialog", 1, 12));
    label6.setText("B");
    vertLayout.setLabel("A B Vertical");
    vertLayout.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        vertLayout_itemStateChanged(e);
      }
    });
    horizLayout.setLabel("A B Horizontal");
    horizLayout.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        horizLayout_itemStateChanged(e);
      }
    });
    horizLayout.setEnabled(false);
    aOnlyLayout.setLabel("A Only");
    aOnlyLayout.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        aOnlyLayout_itemStateChanged(e);
      }
    });
    bOnlyLayout.setLabel("B Only");
    bOnlyLayout.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        bOnlyLayout_itemStateChanged(e);
      }
    });

    //GUI for Category B Properties
    centerOffsetB.setLabel("Center Offset");
    centerOffsetB.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        centerOffsetB_itemStateChanged(e);
      }
    });
    scaleOneB.setLabel("Scale = 1");
    scaleOneB.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        scaleOneB_itemStateChanged(e);
      }
    });
    scaleIncreaseB.setLabel("Scale*2");
    scaleIncreaseB.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        scaleIncreaseB_itemStateChanged(e);
      }
    });
    scaleDecreaseB.setLabel("Scale/2");
    scaleDecreaseB.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        scaleDecreaseB_itemStateChanged(e);
      }
    });

    //GUI for Category A Properties
    panel7.setBackground(new Color(164, 164, 164));
    panel7.setLayout(gridBagLayout7);
    displayLabel.setText("Category Display Layout:");
    panel8.setBackground(new Color(164, 164, 164));
    panel8.setLayout(gridBagLayout8);
    label7.setText("Category B:");
    panel9.setBackground(new Color(164, 164, 164));
    panel9.setLayout(gridBagLayout9);
    label8.setText("Category A:");
    scaleDecreaseA.setLabel("Scale/2");
    scaleDecreaseA.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        scaleDecreaseA_itemStateChanged(e);
      }
    });
    scaleOneA.setLabel("Scale = 1");
    scaleOneA.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        scaleOneA_itemStateChanged(e);
      }
    });
    scaleIncreaseA.setLabel("Scale*2");
    scaleIncreaseA.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        scaleIncreaseA_itemStateChanged(e);
      }
    });
    setFontA.setLabel("Set Font");
    setFontA.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        setFontA_itemStateChanged(e);
      }
    });
    centerOffsetA.setLabel("Center Offset");
    centerOffsetA.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        centerOffsetA_itemStateChanged(e);
      }
    });
    //Location of GUI Components in Functor
    //Graphical Settings
    label4.setFont(new Font("Dialog", 1, 12));
    label3.setFont(new Font("Dialog", 1, 12));
    label2.setFont(new Font("Dialog", 1, 12));

    this.add(okButton, g.getConstraints(1, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(6, 34, 11, 14), 180, 8));
    this.add(panel7, g.getConstraints(0, 1, 2, 1, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(13, 20, 0, 16), -47, -3));
    panel7.add(displayLabel, g.getConstraints(0, 0, 4, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(2, 2, 0, 0), 0, 0));
    panel7.add(panel1, g.getConstraints(0, 1, 1, 2, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.VERTICAL, new Insets(13, 9, 0, 0), -1, 0));
    panel1.add(label4, g.getConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(20, 13, 20, 5), -3, 0));
    panel7.add(panel2, g.getConstraints(1, 1, 1, 2, 1.0, 1.0
            ,GridBagConstraints.SOUTHWEST, GridBagConstraints.VERTICAL, new Insets(14, 3, 0, 8), -2, 0));
    panel2.add(label6, g.getConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(21, 14, 19, 9), -7, 0));
    panel7.add(panel3, g.getConstraints(4, 1, 1, 1, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.VERTICAL, new Insets(13, 0, 0, 6), 2, 0));
    panel3.add(label3, g.getConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(4, 32, 2, 24), -3, 0));
    panel7.add(panel4, g.getConstraints(4, 2, 1, 1, 1.0, 1.0
            ,GridBagConstraints.SOUTH, GridBagConstraints.VERTICAL, new Insets(7, 0, 0, 7), -13, 0));
    panel4.add(label5, g.getConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 47, 0, 30), -8, 0));
    panel7.add(panel5, g.getConstraints(6, 1, 1, 2, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(13, 0, 0, 0), 0, 0));
    panel5.add(label1, g.getConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(22, 33, 21, 24), -3, 0));
    panel7.add(panel6, g.getConstraints(7, 1, 1, 2, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(13, 19, 0, 23), 0, 0));
    panel6.add(label2, g.getConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(22, 32, 21, 29), -7, 0));
    panel7.add(vertLayout, g.getConstraints(0, 3, 3, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(9, 13, 12, 0), -3, 0));
    panel7.add(horizLayout, g.getConstraints(3, 3, 3, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(9, 8, 12, 0), 26, 0));
    panel7.add(aOnlyLayout, g.getConstraints(6, 3, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(10, 11, 11, 0), 0, 0));
    panel7.add(bOnlyLayout, g.getConstraints(7, 3, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(13, 26, 8, 27), 0, 0));
    this.add(panel8, g.getConstraints(1, 0, 1, 1, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(21, 29, 0, 18), 8, 3));
    panel8.add(label7, g.getConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(2, 4, 0, 0), 0, 0));
    panel8.add(scaleDecreaseB, g.getConstraints(0, 1, 2, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 27, 0, 0), 0, 0));
    panel8.add(scaleOneB, g.getConstraints(0, 2, 3, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 27, 0, 0), 0, 0));
    panel8.add(scaleIncreaseB, g.getConstraints(0, 3, 2, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 28, 0, 0), 0, 0));
    panel8.add(centerOffsetB, g.getConstraints(0, 4, 4, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 29, 0, 73), 0, 0));
    panel8.add(setFontB, g.getConstraints(0, 5, 3, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 29, 14, 0), 0, 0));
    this.add(panel9, g.getConstraints(0, 0, 1, 1, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(21, 20, 0, 0), 0, -4));
    panel9.add(label8, g.getConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 6, 0, 0), 0, 0));
    panel9.add(scaleDecreaseA, g.getConstraints(0, 1, 2, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 27, 0, 0), 0, 0));
    panel9.add(scaleOneA, g.getConstraints(0, 2, 3, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 28, 0, 0), 0, 0));
    panel9.add(scaleIncreaseA, g.getConstraints(0, 3, 2, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 27, 0, 0), 0, 0));
    panel9.add(centerOffsetA, g.getConstraints(0, 4, 4, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 26, 0, 66), 0, 0));
    panel9.add(setFontA, g.getConstraints(0, 5, 2, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 25, 16, 0), 0, 0));
    if (ed.functorFromScale == 1)
    {
      scaleOneA.setState(true);
    }
    else if (ed.functorFromScale > 1)
    {
      scaleIncreaseA.setState(true);
    }
    else
    {
      scaleDecreaseA.setState(true);
    }
    if (ed.functorToScale == 1)
    {
      scaleOneB.setState(true);
    }
    else if (ed.functorToScale > 1)
    {
      scaleIncreaseB.setState(true);
    }
    else
    {
      scaleDecreaseB.setState(true);
    }

    setFontB.setLabel("Set Font");
    setFontB.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        setFontB_itemStateChanged(e);
      }
    });
    if (ed.displayType == 'v')
      LayoutGroup.setCurrent(vertLayout);
    else if (ed.displayType == 'h')
      LayoutGroup.setCurrent(horizLayout);
    else if (ed.displayType == 'a')
      LayoutGroup.setCurrent(aOnlyLayout);
    else if (ed.displayType == 'b')
      LayoutGroup.setCurrent(bOnlyLayout);
 }

  void centerOffsetA_itemStateChanged(ItemEvent e)
  //This function is called when the center offset option
  //is selected for Category A
  {
    DDimension port_dim = ed.functorFromPanel.getPortSize();
    DDimension cont_dim = ed.functorFromPanel.getContentSize();

    double x = (cont_dim.width - port_dim.width) / 2.0;
    double y = (cont_dim.height - port_dim.height) / 2.0;

    ed.functorFromPanel.scrollTo((int)x, (int)y);
  }


  void centerOffsetB_itemStateChanged(ItemEvent e)
  //This function is called when the center offset option
  //is selected for Category B
  {
    DDimension port_dim = ed.functorToPanel.getPortSize();
    DDimension cont_dim = ed.functorToPanel.getContentSize();

    double x = (cont_dim.width - port_dim.width) / 2.0;
    double y = (cont_dim.height - port_dim.height) / 2.0;

    ed.functorToPanel.scrollTo((int)x, (int)y);
  }

  void setFontA_itemStateChanged(ItemEvent e)
  //This option displays a font dialog window when the Font
  //Settings option is selected for Category A
  {
    if(ed.functorFromFont == null)
      ed.functorFromFont = new FontPropDialog(ed, ed.functorFromCanvas);
    else
      ed.functorFromFont.showMe();
    //Set Category A font information in initialization file
    ed.ini.setCatAFont(ed.functorFromCanvas.getFont());
  }

  void setFontB_itemStateChanged(ItemEvent e)
  //This option displays a font dialog window when the Font
  //Settings option is selected for Category B
  {
    if(ed.functorToFont == null)
      ed.functorToFont = new FontPropDialog(ed, ed.functorToCanvas);
    else
      ed.functorToFont.showMe();
    //Set Category B font information in initialization file
    ed.ini.setCatBFont(ed.functorToCanvas.getFont());
  }

  void scaleDecreaseA_itemStateChanged(ItemEvent e)
  //Selected when the user decides to make scale = scale/2
  //for Category A
  {
    ed.functorFromScale /= 2.0;
    ed.functorFromCanvas.setScale(ed.functorFromScale);
    //Update scale for Category A in initialzation file
    ed.ini.setCatAScale(ed.functorFromScale);
  }

  void scaleDecreaseB_itemStateChanged(ItemEvent e)
  //Selected when the user decides to make scale = scale/2
  //for Category B
  {
    ed.functorToScale /= 2.0;
    ed.functorToCanvas.setScale(ed.functorToScale);
    //Update scale for Category B in initialzation file
    ed.ini.setCatBScale(ed.functorToScale);
  }


  void scaleOneA_itemStateChanged(ItemEvent e)
  //Selected when the user decides to make scale = 1
  //for Category B
  {
    ed.functorFromScale = 1.0;
    ed.functorFromCanvas.setScale(ed.functorFromScale);
    //Update scale for Category A in initialzation file
    ed.ini.setCatAScale(ed.functorFromScale);
  }

  void scaleOneB_itemStateChanged(ItemEvent e)
  //Selected when the user decides to make scale = 1
  //for Category B
  {
    ed.functorToScale = 1.0;
    ed.functorToCanvas.setScale(ed.functorToScale);
    //Update scale for Category B in initialzation file
    ed.ini.setCatBScale(ed.functorToScale);
  }

  void scaleIncreaseA_itemStateChanged(ItemEvent e)
  //Selected when the user decides to make scale = scale*2
  //for Category A
  {
    ed.functorFromScale *= 2.0;
    ed.functorFromCanvas.setScale(ed.functorFromScale);
    //Update scale for Category A in initialzation file
    ed.ini.setCatAScale(ed.functorFromScale);
  }

  void scaleIncreaseB_itemStateChanged(ItemEvent e)
  //Selected when the user decides to make scale = scale*2
  //for Category B
  {
    ed.functorToScale *= 2.0;
    ed.functorToCanvas.setScale(ed.functorToScale);
    //Update scale for Category B in initialzation file
    ed.ini.setCatBScale(ed.functorToScale);
  }

  void horizLayout_itemStateChanged(ItemEvent e)
  //Display categories a and b one on top of the other for
  //functor category display
  {
    ed.functorFromCanvas.unselectItems();
    GraphEdit geA = new GraphEdit(ed.functorFromGraph, ed.functorFromCanvas);
    ed.fnode.A.gml = geA.getGMLText();
    ed.functorToCanvas.unselectItems();
    GraphEdit geB = new GraphEdit(ed.functorToGraph, ed.functorToCanvas);
    ed.fnode.B.gml = geB.getGMLText();

    if (ed.displayType != 'h')
    {
      //Make categories a and b visible if necessary
      if (ed.displayType == 'a')
      {
        ed.funcPanel1.setVisible(true);
        ed.validate();
      }
      else if (ed.displayType == 'b')
      {
        ed.funcPanel2.setVisible(true);
        ed.validate();
      }
      //Redraw Layout of categories horizontally
      ed.createFunctorDisplay.removeAll();
      ed.createFunctorDisplay.add(ed.funcPanel1, g.getConstraints(0, 0, 1, 1, 1.0, 1.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 5, 0, 4), 639, 227));
      ed.createFunctorDisplay.add(ed.funcPanel2, g.getConstraints(0, 1, 1, 1, 1.0, 1.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 0, 3), 638, 245));
      ed.createFunctorDisplay.add(ed.funcDisplayControls, g.getConstraints(0, 2, 1, 1, 0.0, 0.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 5, 3, 4), 183, 4));
      ed.validate();
      ed.displayType = 'h';
      //Set functor display layout in initialization file
      ed.ini.setFunDisplayLayout("ABHorizontal");
    }
  }

  void vertLayout_itemStateChanged(ItemEvent e)
  //Display categories a and b side by side for functor category display
  {
    ed.functorFromCanvas.unselectItems();
    GraphEdit geA = new GraphEdit(ed.functorFromGraph, ed.functorFromCanvas);
    ed.fnode.A.gml = geA.getGMLText();
    ed.functorToCanvas.unselectItems();
    GraphEdit geB = new GraphEdit(ed.functorToGraph, ed.functorToCanvas);
    ed.fnode.B.gml = geB.getGMLText();

    if (ed.displayType == 'a')
      ed.funcPanel2.setVisible(true);
    else if (ed.displayType == 'b')
      ed.funcPanel1.setVisible(true);
    else if (ed.displayType == 'h')
    {
      ed.createFunctorDisplay.removeAll();
      ed.createFunctorDisplay.add(ed.funcPanel1, g.getConstraints(0, 0, 1, 1, 1.0, 1.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 5, 0, 0), 314, 487));
      ed.createFunctorDisplay.add(ed.funcPanel2, g.getConstraints(1, 0, 1, 1, 1.0, 1.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 14, 0, 3), 302, 487));
      ed.createFunctorDisplay.add(ed.funcDisplayControls, g.getConstraints(0, 1, 2, 1, 0.0, 0.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 5, 3, 4), 182, 4));
    }
    ed.validate();
    ed.displayType = 'v';
    //Set functor display layout in initialization file
    ed.ini.setFunDisplayLayout("ABVertical");
  }

  void bOnlyLayout_itemStateChanged(ItemEvent e)
  //Display category B only for functor category display
  {
    ed.functorFromCanvas.unselectItems();
    GraphEdit geA = new GraphEdit(ed.functorFromGraph, ed.functorFromCanvas);
    ed.fnode.A.gml = geA.getGMLText();
    ed.functorToCanvas.unselectItems();
    GraphEdit geB = new GraphEdit(ed.functorToGraph, ed.functorToCanvas);
    ed.fnode.B.gml = geB.getGMLText();

    if (ed.displayType == 'h')
    {
      ed.createFunctorDisplay.removeAll();
      ed.createFunctorDisplay.add(ed.funcPanel1, g.getConstraints(0, 0, 1, 1, 1.0, 1.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 5, 0, 0), 314, 487));
      ed.createFunctorDisplay.add(ed.funcPanel2, g.getConstraints(1, 0, 1, 1, 1.0, 1.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 14, 0, 3), 302, 487));
      ed.createFunctorDisplay.add(ed.funcDisplayControls, g.getConstraints(0, 1, 2, 1, 0.0, 0.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 5, 3, 4), 182, 4));
      ed.funcPanel1.setVisible(false);
    }
    else if (ed.displayType == 'a')
    {
      ed.funcPanel2.setVisible(true);
      ed.funcPanel1.setVisible(false);
    }
    else if (ed.displayType == 'v')
      ed.funcPanel1.setVisible(false);
    ed.validate();
    ed.displayType = 'b';
    //Set functor display layout in initialization file
    ed.ini.setFunDisplayLayout("BOnly");
  }

  void aOnlyLayout_itemStateChanged(ItemEvent e)
  //Display category A only for functor category display
  {
    ed.functorFromCanvas.unselectItems();
    GraphEdit geA = new GraphEdit(ed.functorFromGraph, ed.functorFromCanvas);
    ed.fnode.A.gml = geA.getGMLText();
    ed.functorToCanvas.unselectItems();
    GraphEdit geB = new GraphEdit(ed.functorToGraph, ed.functorToCanvas);
    ed.fnode.B.gml = geB.getGMLText();

    if (ed.displayType == 'h')
    {
      ed.createFunctorDisplay.removeAll();
      ed.createFunctorDisplay.add(ed.funcPanel1, g.getConstraints(0, 0, 1, 1, 1.0, 1.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 5, 0, 0), 314, 487));
      ed.createFunctorDisplay.add(ed.funcPanel2, g.getConstraints(1, 0, 1, 1, 1.0, 1.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 14, 0, 3), 302, 487));
      ed.createFunctorDisplay.add(ed.funcDisplayControls, g.getConstraints(0, 1, 2, 1, 0.0, 0.0,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 5, 3, 4), 182, 4));
      ed.funcPanel2.setVisible(false);
    }
    if (ed.displayType == 'b')
    {
      ed.funcPanel1.setVisible(true);
      ed.funcPanel2.setVisible(false);
    }
    else if (ed.displayType == 'v')
      ed.funcPanel2.setVisible(false);
    ed.validate();
    ed.displayType = 'a';
    //Set functor display layout in initialization file
    ed.ini.setFunDisplayLayout("AOnly");
  }
}