llvm-gcc-4.2/libjava/classpath/javax/swing/plaf/basic/BasicIconFactory.java - llvm-archive - Git at Google

 /* BasicIconFactory.java --
    Copyright (C) 2002, 2004, 2005  Free Software Foundation, Inc.

 This file is part of GNU Classpath.

 GNU Classpath 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, or (at your option)
 any later version.

 GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the
 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 02110-1301 USA.

 Linking this library statically or dynamically with other modules is
 making a combined work based on this library.  Thus, the terms and
 conditions of the GNU General Public License cover the whole
 combination.

 As a special exception, the copyright holders of this library give you
 permission to link this library with independent modules to produce an
 executable, regardless of the license terms of these independent
 modules, and to copy and distribute the resulting executable under
 terms of your choice, provided that you also meet, for each linked
 independent module, the terms and conditions of the license of that
 module.  An independent module is a module which is not derived from
 or based on this library.  If you modify this library, you may extend
 this exception to your version of the library, but you are not
 obligated to do so.  If you do not wish to do so, delete this
 exception statement from your version. */


 package javax.swing.plaf.basic;

 import java.awt.Color;
 import java.awt.Component;
 import java.awt.Graphics;
 import java.io.Serializable;

 import javax.swing.Icon;
 import javax.swing.JCheckBoxMenuItem;

 /**
  * Creates icons for the {@link BasicLookAndFeel}.
  */
 public class BasicIconFactory implements Serializable
 {
   static final long serialVersionUID = 5605588811185324383L;

   private static class DummyIcon
     implements Icon
   {
     public int getIconHeight()
     {
       return 10;
     }
     public int getIconWidth()
     {
       return 10;
     }
     public void paintIcon(Component c, Graphics g, int x, int y)
     {
       Color save = g.getColor();
       g.setColor(c.getForeground());
       g.drawRect(x, y, 10, 10);
       g.setColor(save);
     }
   }

   /**
    * The icon used for CheckBoxes in the BasicLookAndFeel. This is an empty
    * icon with a size of 13x13 pixels.
    */
   static class CheckBoxIcon
     implements Icon
   {
     /**
      * Returns the height of the icon. The BasicLookAndFeel CheckBox icon
      * has a height of 13 pixels.
      *
      * @return the height of the icon
      */
     public int getIconHeight()
     {
       return 13;
     }

     /**
      * Returns the width of the icon. The BasicLookAndFeel CheckBox icon
      * has a width of 13 pixels.
      *
      * @return the height of the icon
      */
     public int getIconWidth()
     {
       return 13;
     }

     /**
      * Paints the icon. The BasicLookAndFeel CheckBox icon is empty and does
      * not need to be painted.
      *
      * @param c the component to be painted
      * @param g the Graphics context to be painted with
      * @param x the x position of the icon
      * @param y the y position of the icon
      */
     public void paintIcon(Component c, Graphics g, int x, int y)
     {
       // The icon is empty and needs no painting.
     }
   }

   /**
    * The icon used for {@link JCheckBoxMenuItem}s in the
    * {@link BasicLookAndFeel}. This icon has a size of 9x9 pixels.
    */
   static class CheckBoxMenuItemIcon
     implements Icon
   {
     /**
      * Returns the height of the icon in pixels.
      *
      * @return the height of the icon
      */
     public int getIconHeight()
     {
       return 9;
     }

     /**
      * Returns the width of the icon in pixels.
      *
      * @return the height of the icon
      */
     public int getIconWidth()
     {
       return 9;
     }

     /**
      * Paints the icon.
      *
      * @param c the component to be painted
      * @param g the Graphics context to be painted with
      * @param x the x position of the icon
      * @param y the y position of the icon
      */
     public void paintIcon(Component c, Graphics g, int x, int y)
     {
       JCheckBoxMenuItem item = (JCheckBoxMenuItem) c;
       if (item.isSelected())
         {
           // paint the check...
           g.setColor(Color.black);
           g.drawLine(x + 1, y + 3, x + 1, y + 4);
           g.drawLine(x + 2, y + 4, x + 2, y + 5);
           for (int i = 0; i < 5; i++)
             g.drawLine(x + 3 + i, y + 5 - i, x + 3 + i, y + 6 - i);
         }
     }
   }

   /**
    * The icon used for RadioButtons in the BasicLookAndFeel. This is an empty
    * icon with a size of 13x13 pixels.
    */
   static class RadioButtonIcon
     implements Icon
   {
     /**
      * Returns the height of the icon. The BasicLookAndFeel RadioButton icon
      * has a height of 13 pixels.
      *
      * @return the height of the icon
      */
     public int getIconHeight()
     {
       return 13;
     }

     /**
      * Returns the width of the icon. The BasicLookAndFeel RadioButton icon
      * has a width of 13 pixels.
      *
      * @return the height of the icon
      */
     public int getIconWidth()
     {
       return 13;
     }

     /**
      * Paints the icon. The BasicLookAndFeel RadioButton icon is empty and does
      * not need to be painted.
      *
      * @param c the component to be painted
      * @param g the Graphics context to be painted with
      * @param x the x position of the icon
      * @param y the y position of the icon
      */
     public void paintIcon(Component c, Graphics g, int x, int y)
     {
       // The icon is empty and needs no painting.
     }
   }
   /** The cached CheckBoxIcon instance. */
   private static CheckBoxIcon checkBoxIcon;

   /** The cached RadioButtonIcon instance. */
   private static RadioButtonIcon radioButtonIcon;

   public static Icon getMenuItemCheckIcon()
   {
     return new Icon()
     {
       public int getIconHeight()
       {
         return 13;
       }

       public int getIconWidth()
       {
         return 13;
       }

       public void paintIcon(Component c, Graphics g, int x, int y)
       {
         Color saved = g.getColor();
         g.setColor(Color.BLACK);
         g.drawLine(3 + x, 5 + y, 3 + x, 9 + y);
         g.drawLine(4 + x, 5 + y, 4 + x, 9 + y);
         g.drawLine(5 + x, 7 + y, 9 + x, 3 + y);
         g.drawLine(5 + x, 8 + y, 9 + x, 4 + y);
         g.setColor(saved);
       }
     };
   }
   public static Icon getMenuItemArrowIcon()
   {
     return new DummyIcon();
   }

   /**
    * Returns a new instance of a 4 x 8 icon showing a small black triangle that
    * points to the right.  This is displayed in menu items that have a
    * sub menu.
    *
    * @return The icon.
    */
   public static Icon getMenuArrowIcon()
   {
     return new Icon()
       {
 	public int getIconHeight()
 	{
 	  return 8;
 	}
 	public int getIconWidth()
 	{
 	  return 4;
 	}
 	public void paintIcon(Component c, Graphics g, int x, int y)
 	{
 	  Color saved = g.getColor();
 	  g.setColor(Color.BLACK);
           for (int i = 0; i < 4; i++)
             g.drawLine(x + i, y + i, x + i, y + 7 - i);
 	  g.setColor(saved);
 	}
       };
   }

   /**
    * Returns an icon for CheckBoxes in the BasicLookAndFeel. CheckBox icons
    * in the Basic L&amp;F are empty and have a size of 13x13 pixels.
    * This method returns a shared single instance of this icon.
    *
    * @return an icon for CheckBoxes in the BasicLookAndFeel
    */
   public static Icon getCheckBoxIcon()
   {
     if (checkBoxIcon == null)
       checkBoxIcon = new CheckBoxIcon();
     return checkBoxIcon;
   }

   /**
    * Returns an icon for RadioButtons in the BasicLookAndFeel. RadioButton
    * icons in the Basic L&amp;F are empty and have a size of 13x13 pixels.
    * This method returns a shared single instance of this icon.
    *
    * @return an icon for RadioButtons in the BasicLookAndFeel
    */
   public static Icon getRadioButtonIcon()
   {
     if (radioButtonIcon == null)
       radioButtonIcon = new RadioButtonIcon();
     return radioButtonIcon;
   }

   /**
    * Creates and returns an icon used when rendering {@link JCheckBoxMenuItem}
    * components.
    *
    * @return An icon.
    */
   public static Icon getCheckBoxMenuItemIcon()
   {
     return new CheckBoxMenuItemIcon();
   }

   public static Icon getRadioButtonMenuItemIcon()
   {
     return getRadioButtonIcon();
   }

   public static Icon createEmptyFrameIcon()
   {
     return new DummyIcon();
   }
 } // class BasicIconFactory
	/* BasicIconFactory.java --
	Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.

	This file is part of GNU Classpath.

	GNU Classpath 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, or (at your option)
	any later version.

	GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the
	Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
	02110-1301 USA.

	Linking this library statically or dynamically with other modules is
	making a combined work based on this library. Thus, the terms and
	conditions of the GNU General Public License cover the whole
	combination.

	As a special exception, the copyright holders of this library give you
	permission to link this library with independent modules to produce an
	executable, regardless of the license terms of these independent
	modules, and to copy and distribute the resulting executable under
	terms of your choice, provided that you also meet, for each linked
	independent module, the terms and conditions of the license of that
	module. An independent module is a module which is not derived from
	or based on this library. If you modify this library, you may extend
	this exception to your version of the library, but you are not
	obligated to do so. If you do not wish to do so, delete this
	exception statement from your version. */


	package javax.swing.plaf.basic;

	import java.awt.Color;
	import java.awt.Component;
	import java.awt.Graphics;
	import java.io.Serializable;

	import javax.swing.Icon;
	import javax.swing.JCheckBoxMenuItem;

	/**
	* Creates icons for the {@link BasicLookAndFeel}.
	*/
	public class BasicIconFactory implements Serializable
	{
	static final long serialVersionUID = 5605588811185324383L;

	private static class DummyIcon
	implements Icon
	{
	public int getIconHeight()
	{
	return 10;
	}
	public int getIconWidth()
	{
	return 10;
	}
	public void paintIcon(Component c, Graphics g, int x, int y)
	{
	Color save = g.getColor();
	g.setColor(c.getForeground());
	g.drawRect(x, y, 10, 10);
	g.setColor(save);
	}
	}

	/**
	* The icon used for CheckBoxes in the BasicLookAndFeel. This is an empty
	* icon with a size of 13x13 pixels.
	*/
	static class CheckBoxIcon
	implements Icon
	{
	/**
	* Returns the height of the icon. The BasicLookAndFeel CheckBox icon
	* has a height of 13 pixels.
	*
	* @return the height of the icon
	*/
	public int getIconHeight()
	{
	return 13;
	}

	/**
	* Returns the width of the icon. The BasicLookAndFeel CheckBox icon
	* has a width of 13 pixels.
	*
	* @return the height of the icon
	*/
	public int getIconWidth()
	{
	return 13;
	}

	/**
	* Paints the icon. The BasicLookAndFeel CheckBox icon is empty and does
	* not need to be painted.
	*
	* @param c the component to be painted
	* @param g the Graphics context to be painted with
	* @param x the x position of the icon
	* @param y the y position of the icon
	*/
	public void paintIcon(Component c, Graphics g, int x, int y)
	{
	// The icon is empty and needs no painting.
	}
	}

	/**
	* The icon used for {@link JCheckBoxMenuItem}s in the
	* {@link BasicLookAndFeel}. This icon has a size of 9x9 pixels.
	*/
	static class CheckBoxMenuItemIcon
	implements Icon
	{
	/**
	* Returns the height of the icon in pixels.
	*
	* @return the height of the icon
	*/
	public int getIconHeight()
	{
	return 9;
	}

	/**
	* Returns the width of the icon in pixels.
	*
	* @return the height of the icon
	*/
	public int getIconWidth()
	{
	return 9;
	}

	/**
	* Paints the icon.
	*
	* @param c the component to be painted
	* @param g the Graphics context to be painted with
	* @param x the x position of the icon
	* @param y the y position of the icon
	*/
	public void paintIcon(Component c, Graphics g, int x, int y)
	{
	JCheckBoxMenuItem item = (JCheckBoxMenuItem) c;
	if (item.isSelected())
	{
	// paint the check...
	g.setColor(Color.black);
	g.drawLine(x + 1, y + 3, x + 1, y + 4);
	g.drawLine(x + 2, y + 4, x + 2, y + 5);
	for (int i = 0; i < 5; i++)
	g.drawLine(x + 3 + i, y + 5 - i, x + 3 + i, y + 6 - i);
	}
	}
	}

	/**
	* The icon used for RadioButtons in the BasicLookAndFeel. This is an empty
	* icon with a size of 13x13 pixels.
	*/
	static class RadioButtonIcon
	implements Icon
	{
	/**
	* Returns the height of the icon. The BasicLookAndFeel RadioButton icon
	* has a height of 13 pixels.
	*
	* @return the height of the icon
	*/
	public int getIconHeight()
	{
	return 13;
	}

	/**
	* Returns the width of the icon. The BasicLookAndFeel RadioButton icon
	* has a width of 13 pixels.
	*
	* @return the height of the icon
	*/
	public int getIconWidth()
	{
	return 13;
	}

	/**
	* Paints the icon. The BasicLookAndFeel RadioButton icon is empty and does
	* not need to be painted.
	*
	* @param c the component to be painted
	* @param g the Graphics context to be painted with
	* @param x the x position of the icon
	* @param y the y position of the icon
	*/
	public void paintIcon(Component c, Graphics g, int x, int y)
	{
	// The icon is empty and needs no painting.
	}
	}
	/** The cached CheckBoxIcon instance. */
	private static CheckBoxIcon checkBoxIcon;

	/** The cached RadioButtonIcon instance. */
	private static RadioButtonIcon radioButtonIcon;

	public static Icon getMenuItemCheckIcon()
	{
	return new Icon()
	{
	public int getIconHeight()
	{
	return 13;
	}

	public int getIconWidth()
	{
	return 13;
	}

	public void paintIcon(Component c, Graphics g, int x, int y)
	{
	Color saved = g.getColor();
	g.setColor(Color.BLACK);
	g.drawLine(3 + x, 5 + y, 3 + x, 9 + y);
	g.drawLine(4 + x, 5 + y, 4 + x, 9 + y);
	g.drawLine(5 + x, 7 + y, 9 + x, 3 + y);
	g.drawLine(5 + x, 8 + y, 9 + x, 4 + y);
	g.setColor(saved);
	}
	};
	}
	public static Icon getMenuItemArrowIcon()
	{
	return new DummyIcon();
	}

	/**
	* Returns a new instance of a 4 x 8 icon showing a small black triangle that
	* points to the right. This is displayed in menu items that have a
	* sub menu.
	*
	* @return The icon.
	*/
	public static Icon getMenuArrowIcon()
	{
	return new Icon()
	{
	public int getIconHeight()
	{
	return 8;
	}
	public int getIconWidth()
	{
	return 4;
	}
	public void paintIcon(Component c, Graphics g, int x, int y)
	{
	Color saved = g.getColor();
	g.setColor(Color.BLACK);
	for (int i = 0; i < 4; i++)
	g.drawLine(x + i, y + i, x + i, y + 7 - i);
	g.setColor(saved);
	}
	};
	}

	/**
	* Returns an icon for CheckBoxes in the BasicLookAndFeel. CheckBox icons
	* in the Basic L&F are empty and have a size of 13x13 pixels.
	* This method returns a shared single instance of this icon.
	*
	* @return an icon for CheckBoxes in the BasicLookAndFeel
	*/
	public static Icon getCheckBoxIcon()
	{
	if (checkBoxIcon == null)
	checkBoxIcon = new CheckBoxIcon();
	return checkBoxIcon;
	}

	/**
	* Returns an icon for RadioButtons in the BasicLookAndFeel. RadioButton
	* icons in the Basic L&F are empty and have a size of 13x13 pixels.
	* This method returns a shared single instance of this icon.
	*
	* @return an icon for RadioButtons in the BasicLookAndFeel
	*/
	public static Icon getRadioButtonIcon()
	{
	if (radioButtonIcon == null)
	radioButtonIcon = new RadioButtonIcon();
	return radioButtonIcon;
	}

	/**
	* Creates and returns an icon used when rendering {@link JCheckBoxMenuItem}
	* components.
	*
	* @return An icon.
	*/
	public static Icon getCheckBoxMenuItemIcon()
	{
	return new CheckBoxMenuItemIcon();
	}

	public static Icon getRadioButtonMenuItemIcon()
	{
	return getRadioButtonIcon();
	}

	public static Icon createEmptyFrameIcon()
	{
	return new DummyIcon();
	}
	} // class BasicIconFactory