motificonfactory.java

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/*
 * @(#)MotifIconFactory.java	1.31 05/11/17
 *
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package com.sun.java.swing.plaf.motif;

import javax.swing.*;

import javax.swing.plaf.UIResource;

import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Polygon;

import java.io.Serializable;

/**
 * Icon factory for the CDE/Motif Look and Feel
 * <p>
 * <strong>Warning:</strong>
 * Serialized objects of this class will not be compatible with
 * future Swing releases.  The current serialization support is appropriate
 * for short term storage or RMI between applications running the same
 * version of Swing.  A future release of Swing will provide support for
 * long term persistence.
 *
 * 1.20 04/27/99
 * @author Georges Saab
 */
public class MotifIconFactory implements Serializable
{
    private static Icon checkBoxIcon;
    private static Icon radioButtonIcon;
    private static Icon menuItemCheckIcon;
    private static Icon menuItemArrowIcon;
    private static Icon menuArrowIcon;

    public static Icon getMenuItemCheckIcon() {
        return null;
    }

    public static Icon getMenuItemArrowIcon() {
	if (menuItemArrowIcon == null) {
	    menuItemArrowIcon = new MenuItemArrowIcon();
	}
	return menuItemArrowIcon;
    }

    public static Icon getMenuArrowIcon() {
	if (menuArrowIcon == null) {
	    menuArrowIcon = new MenuArrowIcon();
	}
	return menuArrowIcon;
    }

    public static Icon getCheckBoxIcon() {
	if (checkBoxIcon == null) {
	    checkBoxIcon = new CheckBoxIcon();
	}
	return checkBoxIcon;
    }

    public static Icon getRadioButtonIcon() {
	if (radioButtonIcon == null) {
	    radioButtonIcon = new RadioButtonIcon();
	}
	return radioButtonIcon;
    }

    private static class CheckBoxIcon implements Icon, UIResource, Serializable  {
	final static int csize = 13;

	private	Color control = UIManager.getColor("control");
        private Color foreground = UIManager.getColor("CheckBox.foreground");
        private Color shadow = UIManager.getColor("controlShadow");
        private Color highlight = UIManager.getColor("controlHighlight");
	private Color lightShadow = UIManager.getColor("controlLightShadow");

	public void paintIcon(Component c, Graphics g, int x, int y) {
	    AbstractButton b = (AbstractButton) c;
	    ButtonModel model = b.getModel();

	    boolean flat = false;

	    if(b instanceof JCheckBox) {
		flat = ((JCheckBox)b).isBorderPaintedFlat();
	    }

	    boolean isPressed = model.isPressed();
	    boolean isArmed = model.isArmed();
	    boolean isEnabled = model.isEnabled();
	    boolean isSelected = model.isSelected();
	    
	    // There are 4 "looks" to the Motif CheckBox:
	    //  drawCheckBezelOut  -  default unchecked state
	    //  drawBezel          -  when we uncheck in toggled state
	    //  drawCheckBezel     -  when we check in toggle state
	    //  drawCheckBezelIn   -  selected, mouseReleased
	    boolean checkToggleIn = ((isPressed && 
				      !isArmed   &&
				      isSelected) ||
				     (isPressed &&
				      isArmed   &&
				      !isSelected));
	    boolean uncheckToggleOut = ((isPressed && 
					 !isArmed &&
					 !isSelected) ||
					(isPressed &&
					 isArmed &&
					 isSelected));
	    
	    boolean checkIn = (!isPressed  &&
			       isArmed    &&
			       isSelected  ||
			       (!isPressed &&
				!isArmed  &&
				isSelected));


	    if(flat) {
		g.setColor(shadow);
		g.drawRect(x+2,y,csize-1,csize-1);
		if(uncheckToggleOut || checkToggleIn) {
		    g.setColor(control);
		    g.fillRect(x+3,y+1,csize-2,csize-2);
		}
	    }
            
	    if (checkToggleIn) {
		// toggled from unchecked to checked
		drawCheckBezel(g,x,y,csize,true,false,false,flat);
	    } else if (uncheckToggleOut) {
		// MotifBorderFactory.drawBezel(g,x,y,csize,csize,false,false);
		drawCheckBezel(g,x,y,csize,true,true,false,flat);
	    } else if (checkIn) { 
		// show checked, unpressed state
		drawCheckBezel(g,x,y,csize,false,false,true,flat);
	    } else if(!flat) {
		//  show unchecked state
		drawCheckBezelOut(g,x,y,csize);
	    }
	}
	
	public int getIconWidth() {
	    return csize;
	}
	
	public int getIconHeight() {
	    return csize;
	}
	
	public void drawCheckBezelOut(Graphics g, int x, int y, int csize){
	    Color controlShadow = UIManager.getColor("controlShadow");
	    
	    int w = csize;
	    int h = csize;
	    Color oldColor = g.getColor();	
	    
	    g.translate(x,y);
	    g.setColor(highlight);    // inner 3D border
	    g.drawLine(0, 0, 0, h-1);
	    g.drawLine(1, 0, w-1, 0);
	    
	    g.setColor(shadow);         // black drop shadow  __|
	    g.drawLine(1, h-1, w-1, h-1);
	    g.drawLine(w-1, h-1, w-1, 1);
	    g.translate(-x,-y);
	    g.setColor(oldColor);
	}
	
	public void drawCheckBezel(Graphics g, int x, int y, int csize, 
				   boolean shade, boolean out, boolean check, boolean flat)
	    {

		
		Color oldColor = g.getColor();	
		g.translate(x, y);
		

		//bottom
		if(!flat) {
		    if (out) {
			g.setColor(control);
			g.fillRect(1,1,csize-2,csize-2);
			g.setColor(shadow);
		    } else {
			g.setColor(lightShadow);
			g.fillRect(0,0,csize,csize);
			g.setColor(highlight);
		    }

		    g.drawLine(1,csize-1,csize-2,csize-1); 
		    if (shade) {
			g.drawLine(2,csize-2,csize-3,csize-2);
			g.drawLine(csize-2,2,csize-2 ,csize-1);
			if (out) {
			    g.setColor(highlight);
			} else {
			    g.setColor(shadow);
			}
			g.drawLine(1,2,1,csize-2);
			g.drawLine(1,1,csize-3,1);
			if (out) {
			    g.setColor(shadow);
			} else {
			    g.setColor(highlight);
			}
		    }
		    //right
		    g.drawLine(csize-1,1,csize-1,csize-1);
		    
		    //left
		    if (out) {
			g.setColor(highlight);
		    } else {
			g.setColor(shadow);
		    }
		    g.drawLine(0,1,0,csize-1);
		    
		    //top
		    g.drawLine(0,0,csize-1,0); 
		}
		
		if (check) {
		    // draw check 
		    g.setColor(foreground);
		    g.drawLine(csize-2,1,csize-2,2);
		    g.drawLine(csize-3,2,csize-3,3);
		    g.drawLine(csize-4,3,csize-4,4);
		    g.drawLine(csize-5,4,csize-5,6);
		    g.drawLine(csize-6,5,csize-6,8);
		    g.drawLine(csize-7,6,csize-7,10);
		    g.drawLine(csize-8,7,csize-8,10);
		    g.drawLine(csize-9,6,csize-9,9);
		    g.drawLine(csize-10,5,csize-10,8);
		    g.drawLine(csize-11,5,csize-11,7);
		    g.drawLine(csize-12,6,csize-12,6);
		}
		g.translate(-x, -y);
		g.setColor(oldColor);
	    }
    } // end class CheckBoxIcon
    
    private static class RadioButtonIcon implements Icon, UIResource, Serializable {
	private Color dot = UIManager.getColor("activeCaptionBorder");
        private Color highlight = UIManager.getColor("controlHighlight");
        private Color shadow = UIManager.getColor("controlShadow");

	public void paintIcon(Component c, Graphics g, int x, int y) {
	    // fill interior
	    AbstractButton b = (AbstractButton) c;
	    ButtonModel model = b.getModel();
	    
	    int w = getIconWidth();
	    int h = getIconHeight();

	    boolean isPressed = model.isPressed();
	    boolean isArmed = model.isArmed();
	    boolean isEnabled = model.isEnabled();
	    boolean isSelected = model.isSelected();
	    
	    boolean checkIn = ((isPressed && 
				!isArmed   &&
				isSelected) ||
			       (isPressed &&
				isArmed   &&
				!isSelected) 
			       ||
			       (!isPressed  &&
				isArmed    &&
				isSelected  ||
				(!isPressed &&
				 !isArmed  &&
				 isSelected)));
	    
	    if (checkIn){
		g.setColor(shadow);
		g.drawLine(x+5,y+0,x+8,y+0);
		g.drawLine(x+3,y+1,x+4,y+1);
		g.drawLine(x+9,y+1,x+9,y+1);
		g.drawLine(x+2,y+2,x+2,y+2);
		g.drawLine(x+1,y+3,x+1,y+3);
		g.drawLine(x,y+4,x,y+9);
		g.drawLine(x+1,y+10,x+1,y+10);
		g.drawLine(x+2,y+11,x+2,y+11);
		g.setColor(highlight);
		g.drawLine(x+3,y+12,x+4,y+12);
		g.drawLine(x+5,y+13,x+8,y+13);
		g.drawLine(x+9,y+12,x+10,y+12);
		g.drawLine(x+11,y+11,x+11,y+11);
		g.drawLine(x+12,y+10,x+12,y+10);
		g.drawLine(x+13,y+9,x+13,y+4);
		g.drawLine(x+12,y+3,x+12,y+3);
		g.drawLine(x+11,y+2,x+11,y+2);
		g.drawLine(x+10,y+1,x+10,y+1);
		g.setColor(dot);
		g.fillRect(x+4,y+5,6,4);
		g.drawLine(x+5,y+4,x+8,y+4);
		g.drawLine(x+5,y+9,x+8,y+9);
	    }
	    else {
		g.setColor(highlight);
		g.drawLine(x+5,y+0,x+8,y+0);
		g.drawLine(x+3,y+1,x+4,y+1);
		g.drawLine(x+9,y+1,x+9,y+1);
		g.drawLine(x+2,y+2,x+2,y+2);
		g.drawLine(x+1,y+3,x+1,y+3);
		g.drawLine(x,y+4,x,y+9);
		g.drawLine(x+1,y+10,x+1,y+10);
		g.drawLine(x+2,y+11,x+2,y+11);

		g.setColor(shadow);
		g.drawLine(x+3,y+12,x+4,y+12);
		g.drawLine(x+5,y+13,x+8,y+13);
		g.drawLine(x+9,y+12,x+10,y+12);
		g.drawLine(x+11,y+11,x+11,y+11);
		g.drawLine(x+12,y+10,x+12,y+10);
		g.drawLine(x+13,y+9,x+13,y+4);
		g.drawLine(x+12,y+3,x+12,y+3);
		g.drawLine(x+11,y+2,x+11,y+2);
		g.drawLine(x+10,y+1,x+10,y+1);

	    }
	}
	
	public int getIconWidth() {
	    return 14;
	}
	
	public int getIconHeight() {
	    return 14;
	}
    } // end class RadioButtonIcon

    private static class MenuItemCheckIcon implements Icon, UIResource, Serializable
    {
	public void paintIcon(Component c,Graphics g, int x, int y) 
	    {
	    }
	public int getIconWidth() { return 0; }
	public int getIconHeight() { return 0; }
    }  // end class MenuItemCheckIcon
    
    
    private static class MenuItemArrowIcon implements Icon, UIResource, Serializable
    {
	public void paintIcon(Component c,Graphics g, int x, int y) 
	    {
	    }
	public int getIconWidth() { return 0; }
	public int getIconHeight() { return 0; }
    }  // end class MenuItemArrowIcon
    
    private static class MenuArrowIcon implements Icon, UIResource, Serializable 
    {
        private Color focus = UIManager.getColor("windowBorder");
        private Color shadow = UIManager.getColor("controlShadow");
        private Color highlight = UIManager.getColor("controlHighlight");

        public void paintIcon(Component c, Graphics g, int x, int y) {
            AbstractButton b = (AbstractButton) c;
            ButtonModel model = b.getModel();

            // These variables are kind of pointless as the following code
            // assumes the icon will be 10 x 10 regardless of their value.
            int w = getIconWidth();
            int h = getIconHeight();

            Color oldColor = g.getColor();

            if (model.isSelected()){
                if( MotifGraphicsUtils.isLeftToRight(c) ){
                    g.setColor(shadow);
                    g.fillRect(x+1,y+1,2,h);
                    g.drawLine(x+4,y+2,x+4,y+2);
                    g.drawLine(x+6,y+3,x+6,y+3);
                    g.drawLine(x+8,y+4,x+8,y+5);
                    g.setColor(focus);
                    g.fillRect(x+2,y+2,2,h-2);
                    g.fillRect(x+4,y+3,2,h-4);
                    g.fillRect(x+6,y+4,2,h-6);
                    g.setColor(highlight);
                    g.drawLine(x+2,y+h,x+2,y+h);
                    g.drawLine(x+4,y+h-1,x+4,y+h-1);
                    g.drawLine(x+6,y+h-2,x+6,y+h-2);
                    g.drawLine(x+8,y+h-4,x+8,y+h-3);
                } else {
                    g.setColor(highlight);
                    g.fillRect(x+7,y+1,2,10);
                    g.drawLine(x+5,y+9,x+5,y+9);
                    g.drawLine(x+3,y+8,x+3,y+8);
                    g.drawLine(x+1,y+6,x+1,y+7);
                    g.setColor(focus);
                    g.fillRect(x+6,y+2,2,8);
                    g.fillRect(x+4,y+3,2,6);
                    g.fillRect(x+2,y+4,2,4);
                    g.setColor(shadow);  
                    g.drawLine(x+1,y+4,x+1,y+5);
                    g.drawLine(x+3,y+3,x+3,y+3);
                    g.drawLine(x+5,y+2,x+5,y+2);
                    g.drawLine(x+7,y+1,x+7,y+1);
                }
            } else {
                if( MotifGraphicsUtils.isLeftToRight(c) ){
                    g.setColor(highlight);
                    g.drawLine(x+1,y+1,x+1,y+h);
                    g.drawLine(x+2,y+1,x+2,y+h-2);
                    g.fillRect(x+3,y+2,2,2);
                    g.fillRect(x+5,y+3,2,2);
                    g.fillRect(x+7,y+4,2,2);
                    g.setColor(shadow);
                    g.drawLine(x+2,y+h-1,x+2,y+h);
                    g.fillRect(x+3,y+h-2,2,2);
                    g.fillRect(x+5,y+h-3,2,2);
                    g.fillRect(x+7,y+h-4,2,2);
                    g.setColor(oldColor);
                } else {
                    g.setColor(highlight);
                    g.fillRect(x+1,y+4,2,2);
                    g.fillRect(x+3,y+3,2,2);
                    g.fillRect(x+5,y+2,2,2);
                    g.drawLine(x+7,y+1,x+7,y+2);
                    g.setColor(shadow);
                    g.fillRect(x+1,y+h-4,2,2);
                    g.fillRect(x+3,y+h-3,2,2);
                    g.fillRect(x+5,y+h-2,2,2);
                    g.drawLine(x+7,y+3,x+7,y+h);
                    g.drawLine(x+8,y+1,x+8,y+h);
                    g.setColor(oldColor);
                }
            }

        }
        public int getIconWidth() { return 10; }
        public int getIconHeight() { return 10; }
    } // End class MenuArrowIcon
}