/*
* Copyright (c) 2005-2009 Substance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of Substance Kirill Grouchnikov nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jvnet.substance.watermark;
import java.awt.*;
import org.jvnet.substance.api.SubstanceColorScheme;
import org.jvnet.substance.api.SubstanceSkin;
import org.jvnet.substance.utils.SubstanceCoreUtilities;
import org.jvnet.substance.utils.SubstanceColorSchemeUtilities;
/**
* Simple implementation of
* {@link org.jvnet.substance.watermark.SubstanceWatermark}, drawing darker even
* lines as watermark. This is the default watermark implementation. This class
* is part of officially supported API.
*
* @author Kirill Grouchnikov
* @author Chris Hall
*/
public class SubstanceStripeWatermark implements SubstanceWatermark {
/**
* Watermark image (screen-sized).
*/
private static Image watermarkImage = null;
/*
* (non-Javadoc)
*
* @see
* org.jvnet.substance.watermark.SubstanceWatermark#drawWatermarkImage(java
* .awt.Graphics, int, int, int, int)
*/
public void drawWatermarkImage(Graphics graphics, Component c, int x,
int y, int width, int height) {
if (!c.isShowing())
return;
// System.err.println(System.currentTimeMillis() + ":"
// + c.getClass().getName() + ":" + x + ":" + y + ":" + width
// + ":" + height);
int dx = c.getLocationOnScreen().x;
int dy = c.getLocationOnScreen().y;
graphics.drawImage(SubstanceStripeWatermark.watermarkImage, x, y, x
+ width, y + height, x + dx, y + dy, x + dx + width, y + dy
+ height, null);
}
/*
* (non-Javadoc)
*
* @see
* org.jvnet.substance.watermark.SubstanceWatermark#updateWatermarkImage
* (org.jvnet.substance.skin.SubstanceSkin)
*/
public boolean updateWatermarkImage(SubstanceSkin skin) {
// fix by Chris for bug 67 - support for multiple screens
Rectangle virtualBounds = new Rectangle();
GraphicsEnvironment ge = GraphicsEnvironment
.getLocalGraphicsEnvironment();
GraphicsDevice[] gds = ge.getScreenDevices();
for (GraphicsDevice gd : gds) {
GraphicsConfiguration gc = gd.getDefaultConfiguration();
virtualBounds = virtualBounds.union(gc.getBounds());
}
int screenWidth = virtualBounds.width;
int screenHeight = virtualBounds.height;
SubstanceStripeWatermark.watermarkImage = SubstanceCoreUtilities
.getBlankImage(screenWidth, screenHeight);
Graphics2D graphics = (Graphics2D) SubstanceStripeWatermark.watermarkImage
.getGraphics().create();
boolean status = this.drawWatermarkImage(skin, graphics, 0, 0,
screenWidth, screenHeight, false);
graphics.dispose();
return status;
}
/*
* (non-Javadoc)
*
* @see
* org.jvnet.substance.watermark.SubstanceWatermark#previewWatermark(java
* .awt.Graphics, int, int, int, int)
*/
public void previewWatermark(Graphics g, int x, int y, int width, int height) {
this.drawWatermarkImage(SubstanceColorSchemeUtilities.METALLIC_SKIN,
(Graphics2D) g, x, y, width, height, true);
}
/**
* Draws the specified portion of the watermark image.
*
* @param skin
* Skin to use for painting the watermark.
* @param graphics
* Graphic context.
* @param x
* the <i>x</i> coordinate of the watermark to be drawn.
* @param y
* The <i>y</i> coordinate of the watermark to be drawn.
* @param width
* The width of the watermark to be drawn.
* @param height
* The height of the watermark to be drawn.
* @param isPreview
* Indication whether the result is a preview image.
* @return Indication whether the draw succeeded.
*/
private boolean drawWatermarkImage(SubstanceSkin skin, Graphics2D graphics,
int x, int y, int width, int height, boolean isPreview) {
Color stampColor = null;
SubstanceColorScheme scheme = skin.getWatermarkColorScheme();
if (isPreview)
stampColor = scheme.isDark() ? Color.lightGray : Color.darkGray;
else {
stampColor = scheme.getWatermarkStampColor();
}
graphics.setColor(stampColor);
for (int row = y; row < (y + height); row += 2) {
graphics.drawLine(x, row, x + width, row);
}
if (isPreview) {
graphics.setColor(Color.gray);
for (int row = y + 1; row < (y + height); row += 2) {
graphics.drawLine(x, row, x + width, row);
}
}
return true;
}
/*
* (non-Javadoc)
*
* @see org.jvnet.substance.api.trait.SubstanceTrait#getDisplayName()
*/
public String getDisplayName() {
return "Stripes";
}
/*
* (non-Javadoc)
*
* @see org.jvnet.substance.watermark.SubstanceWatermark#dispose()
*/
public void dispose() {
watermarkImage = null;
}
}