TextureUtils.java

/*
* Copyright (c) 2002 and later by MH Software-Entwicklung. All Rights Reserved.
*  
* JTattoo is multiple licensed. If your are an open source developer you can use
* it under the terms and conditions of the GNU General Public License version 2.0
* or later as published by the Free Software Foundation.
*  
* see: gpl-2.0.txt
* 
* If you pay for a license you will become a registered user who could use the
* software under the terms and conditions of the GNU Lesser General Public License
* version 2.0 or later with classpath exception as published by the Free Software
* Foundation.
* 
* see: lgpl-2.0.txt
* see: classpath-exception.txt
* 
* Registered users could also use JTattoo under the terms and conditions of the 
* Apache License, Version 2.0 as published by the Apache Software Foundation.
*  
* see: APACHE-LICENSE-2.0.txt
*/
 
package com.jtattoo.plaf.texture;

import com.jtattoo.plaf.*;
import java.awt.*;
import java.awt.geom.Area;
import java.awt.geom.Rectangle2D;
import javax.swing.Icon;
import javax.swing.JComponent;

/**
 * @author  Michael Hagen
 */
public class TextureUtils {

    public static final int WINDOW_TEXTURE_TYPE = 0;
    public static final int BACKGROUND_TEXTURE_TYPE = 1;
    public static final int ALTER_BACKGROUND_TEXTURE_TYPE = 2;
    public static final int SELECTED_TEXTURE_TYPE = 3;
    public static final int ROLLOVER_TEXTURE_TYPE = 4;
    public static final int PRESSED_TEXTURE_TYPE = 5;
    public static final int DISABLED_TEXTURE_TYPE = 6;
    public static final int MENUBAR_TEXTURE_TYPE = 7;
    public static final int LAST_TEXTURE_TYPE = 7;

    public static final String WINDOW_TEXTURE_KEY = "WindowTexture";
    public static final String BACKGROUND_TEXTURE_KEY = "BackgroundTexture";
    public static final String ALTER_BACKGROUND_TEXTURE_KEY = "AlterBackgroundTexture";
    public static final String SELECTED_TEXTURE_KEY = "SelectedTexture";
    public static final String ROLLOVER_TEXTURE_KEY = "RolloverTexture";
    public static final String PRESSED_TEXTURE_KEY = "PressedTexture";
    public static final String DISABLED_TEXTURE_KEY = "DisabledTexture";
    public static final String MENUBAR_TEXTURE_KEY = "MenubarTexture";

    private static Icon windowTexture = null;
    private static Icon backgroundTexture = null;
    private static Icon alterBackgroundTexture = null;
    private static Icon selectedTexture = null;
    private static Icon rolloverTexture = null;
    private static Icon pressedTexture = null;
    private static Icon disabledTexture = null;
    private static Icon menubarTexture = null;
    
    private TextureUtils() {
    }

    public static void setUpTextures() {
        String textureSet = "Default";
        if (AbstractLookAndFeel.getTheme() != null) {
            textureSet = AbstractLookAndFeel.getTheme().getTextureSet();
        }
        if (textureSet.startsWith("Rock")) {
            windowTexture = new LazyImageIcon("texture/patterns/rock/window_texture.jpg");
            backgroundTexture = new LazyImageIcon("texture/patterns/rock/background_texture.jpg");
            alterBackgroundTexture = new LazyImageIcon("texture/patterns/rock/alter_background_texture.jpg");
            selectedTexture = new LazyImageIcon("texture/patterns/rock/window_texture.jpg");
            rolloverTexture = new LazyImageIcon("texture/patterns/rock/rollover_texture.jpg");
            pressedTexture = new LazyImageIcon("texture/patterns/rock/pressed_texture.jpg");
            disabledTexture = new LazyImageIcon("texture/patterns/rock/background_texture.jpg");
            menubarTexture = new LazyImageIcon("texture/patterns/rock/menubar_texture.jpg");
        } else if (textureSet.startsWith("Textile")) {
            windowTexture = new LazyImageIcon("texture/patterns/textile/window_texture.jpg");
            backgroundTexture = new LazyImageIcon("texture/patterns/textile/background_texture.jpg");
            alterBackgroundTexture = new LazyImageIcon("texture/patterns/textile/alter_background_texture.jpg");
            selectedTexture = new LazyImageIcon("texture/patterns/textile/window_texture.jpg");
            rolloverTexture = new LazyImageIcon("texture/patterns/textile/rollover_texture.jpg");
            pressedTexture = new LazyImageIcon("texture/patterns/textile/rollover_texture.jpg");
            disabledTexture = new LazyImageIcon("texture/patterns/textile/background_texture.jpg");
            menubarTexture = new LazyImageIcon("texture/patterns/textile/menubar_texture.jpg");
        } else if (textureSet.startsWith("Snow")) {
            windowTexture = new LazyImageIcon("texture/patterns/snow/window_texture.jpg");
            backgroundTexture = new LazyImageIcon("texture/patterns/snow/background_texture.jpg");
            alterBackgroundTexture = new LazyImageIcon("texture/patterns/snow/alter_background_texture.jpg");
            selectedTexture = new LazyImageIcon("texture/patterns/snow/selected_texture.jpg");
            rolloverTexture = new LazyImageIcon("texture/patterns/snow/rollover_texture.jpg");
            pressedTexture = new LazyImageIcon("texture/patterns/snow/pressed_texture.jpg");
            disabledTexture = new LazyImageIcon("texture/patterns/snow/background_texture.jpg");
            menubarTexture = new LazyImageIcon("texture/patterns/snow/window_texture.jpg");
        } else {
            windowTexture = new LazyImageIcon("texture/patterns/leather/window_texture.jpg");
            backgroundTexture = new LazyImageIcon("texture/patterns/leather/background_texture.jpg");
            alterBackgroundTexture = new LazyImageIcon("texture/patterns/leather/alter_background_texture.jpg");
            selectedTexture = new LazyImageIcon("texture/patterns/leather/window_texture.jpg");
            rolloverTexture = new LazyImageIcon("texture/patterns/leather/rollover_texture.jpg");
            pressedTexture = new LazyImageIcon("texture/patterns/leather/pressed_texture.jpg");
            disabledTexture = new LazyImageIcon("texture/patterns/leather/background_texture.jpg");
            menubarTexture = new LazyImageIcon("texture/patterns/leather/menubar_texture.jpg");
        }

        Icon texture = AbstractLookAndFeel.getTheme().getWindowTexture();
        if (texture != null) {
            windowTexture = texture;
        }
        texture = AbstractLookAndFeel.getTheme().getBackgroundTexture();
        if (texture != null) {
            backgroundTexture = texture;
        }
        texture = AbstractLookAndFeel.getTheme().getAlterBackgroundTexture();
        if (texture != null) {
            alterBackgroundTexture = texture;
        }
        texture = AbstractLookAndFeel.getTheme().getSelectedTexture();
        if (texture != null) {
            selectedTexture = texture;
        }
        texture = AbstractLookAndFeel.getTheme().getRolloverTexture();
        if (texture != null) {
            rolloverTexture = texture;
        }
        texture = AbstractLookAndFeel.getTheme().getPressedTexture();
        if (texture != null) {
            pressedTexture = texture;
        }
        texture = AbstractLookAndFeel.getTheme().getDisabledTexture();
        if (texture != null) {
            disabledTexture = texture;
        }
        texture = AbstractLookAndFeel.getTheme().getMenubarTexture();
        if (texture != null) {
            menubarTexture = texture;
        }
    }

    public static int getTextureType(JComponent c) {
        int textureType = TextureUtils.BACKGROUND_TEXTURE_TYPE;
        Object textureProperty = c.getClientProperty("textureType");
        if (textureProperty instanceof Integer) {
            int bt = ((Integer)textureProperty).intValue();
            if (bt >= 0 && bt <= TextureUtils.LAST_TEXTURE_TYPE) {
                textureType = bt;
            }
        }
        return textureType;
    }
    
    public static Icon getTexture(int textureType) {
        Icon texture = null;
        switch (textureType) {
            case WINDOW_TEXTURE_TYPE: texture = windowTexture; break;
            case BACKGROUND_TEXTURE_TYPE: texture = backgroundTexture; break;
            case ALTER_BACKGROUND_TEXTURE_TYPE: texture = alterBackgroundTexture; break;
            case SELECTED_TEXTURE_TYPE: texture = selectedTexture; break;
            case ROLLOVER_TEXTURE_TYPE: texture = rolloverTexture; break;
            case PRESSED_TEXTURE_TYPE: texture = pressedTexture; break;
            case DISABLED_TEXTURE_TYPE: texture = disabledTexture; break;
            case MENUBAR_TEXTURE_TYPE: texture = menubarTexture; break;
        }
        return texture;
    }

    public static void fillComponent(Graphics g, Component c, int textureType) {
        JTattooUtilities.fillComponent(g, c, getTexture(textureType));
    }

    public static void fillComponent(Graphics g, Component c, int x, int y, int w, int h, int textureType) {
        Graphics2D g2D = (Graphics2D) g;
        Shape savedClip = g2D.getClip();
        Area clipArea = new Area(new Rectangle2D.Double(x, y, w, h));
        if (savedClip != null) {
            clipArea.intersect(new Area(savedClip));
        }
        g2D.setClip(clipArea);
        Icon texture = getTexture(textureType);
        if (texture != null) {
            int tw = texture.getIconWidth();
            int th = texture.getIconHeight();
            Point p = JTattooUtilities.getRelLocation(c);
            int ys = y - p.y;
            while (ys < (y + h)) {
                int xs = x - p.x;
                while (xs < (x + w)) {
                    texture.paintIcon(c, g, xs, ys);
                    xs += tw;
                }
                ys += th;
            }
        } else {
            g.setColor(c.getBackground());
            g.fillRect(x, y, w, h);
        }
        g2D.setClip(savedClip);
    }

    public static void fillRect(Graphics g, Component c, int x, int y, int w, int h, int textureType) {
        Graphics2D g2D = (Graphics2D) g;
        Shape savedClip = g2D.getClip();
        Area clipArea = new Area(new Rectangle2D.Double(x, y, w, h));
        if (savedClip != null) {
            clipArea.intersect(new Area(savedClip));
        }
        g2D.setClip(clipArea);
        Icon texture = getTexture(textureType);
        if (texture != null) {
            int tw = texture.getIconWidth();
            int th = texture.getIconHeight();
            int ys = y;
            while (ys < (y + h)) {
                int xs = x;
                while (xs < (x + w)) {
                    texture.paintIcon(c, g, xs, ys);
                    xs += tw;
                }
                ys += th;
            }
        } else {
            g.setColor(c.getBackground());
            g.fillRect(x, y, w, h);
        }
        g2D.setClip(savedClip);
    }
}