Source Code Cross Referenced for SubstanceLatchWatermark.java in  » Swing-Library » substance-look-feel » org » jvnet » substance » watermark » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » substance look feel » org.jvnet.substance.watermark 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (c) 2005-2008 Substance Kirill Grouchnikov. All Rights Reserved.
003:         *
004:         * Redistribution and use in source and binary forms, with or without 
005:         * modification, are permitted provided that the following conditions are met:
006:         * 
007:         *  o Redistributions of source code must retain the above copyright notice, 
008:         *    this list of conditions and the following disclaimer. 
009:         *     
010:         *  o Redistributions in binary form must reproduce the above copyright notice, 
011:         *    this list of conditions and the following disclaimer in the documentation 
012:         *    and/or other materials provided with the distribution. 
013:         *     
014:         *  o Neither the name of Substance Kirill Grouchnikov nor the names of 
015:         *    its contributors may be used to endorse or promote products derived 
016:         *    from this software without specific prior written permission. 
017:         *     
018:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
019:         * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
020:         * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
021:         * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
022:         * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
023:         * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
024:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
025:         * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
026:         * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
027:         * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
028:         * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
029:         */
030:        package org.jvnet.substance.watermark;
031:
032:        import java.awt.*;
033:        import java.awt.geom.GeneralPath;
034:        import java.awt.image.BufferedImage;
035:
036:        import org.jvnet.substance.SubstanceLookAndFeel;
037:        import org.jvnet.substance.utils.SubstanceColorUtilities;
038:        import org.jvnet.substance.utils.SubstanceCoreUtilities;
039:
040:        /**
041:         * Simple implementation of {@link SubstanceWatermark}, drawing cross hatches
042:         * as watermark. This class is part of officially supported API.
043:         * 
044:         * @author Kirill Grouchnikov
045:         * @author Chris Hall
046:         */
047:        public class SubstanceLatchWatermark implements  SubstanceWatermark {
048:            /**
049:             * Watermark image (screen-sized).
050:             */
051:            private static Image watermarkImage = null;
052:
053:            /*
054:             * (non-Javadoc)
055:             * 
056:             * @see org.jvnet.substance.watermark.SubstanceWatermark#drawWatermarkImage(java.awt.Graphics,
057:             *      int, int, int, int)
058:             */
059:            public void drawWatermarkImage(Graphics graphics, Component c,
060:                    int x, int y, int width, int height) {
061:                if (!c.isShowing())
062:                    return;
063:                int dx = c.getLocationOnScreen().x;
064:                int dy = c.getLocationOnScreen().y;
065:                graphics.drawImage(SubstanceLatchWatermark.watermarkImage, x,
066:                        y, x + width, y + height, x + dx, y + dy, x + dx
067:                                + width, y + dy + height, null);
068:            }
069:
070:            /*
071:             * (non-Javadoc)
072:             * 
073:             * @see org.jvnet.substance.watermark.SubstanceWatermark#updateWatermarkImage()
074:             */
075:            public boolean updateWatermarkImage() {
076:                // fix by Chris for bug 67 - support for multiple screens
077:                Rectangle virtualBounds = new Rectangle();
078:                GraphicsEnvironment ge = GraphicsEnvironment
079:                        .getLocalGraphicsEnvironment();
080:                GraphicsDevice[] gds = ge.getScreenDevices();
081:                for (GraphicsDevice gd : gds) {
082:                    GraphicsConfiguration gc = gd.getDefaultConfiguration();
083:                    virtualBounds = virtualBounds.union(gc.getBounds());
084:                }
085:
086:                int screenWidth = virtualBounds.width;
087:                int screenHeight = virtualBounds.height;
088:                SubstanceLatchWatermark.watermarkImage = SubstanceCoreUtilities
089:                        .getBlankImage(screenWidth, screenHeight);
090:
091:                Graphics2D graphics = (Graphics2D) SubstanceLatchWatermark.watermarkImage
092:                        .getGraphics().create();
093:
094:                boolean status = this .drawWatermarkImage(graphics, 0, 0,
095:                        screenWidth, screenHeight, false);
096:                graphics.dispose();
097:                return status;
098:            }
099:
100:            /*
101:             * (non-Javadoc)
102:             * 
103:             * @see org.jvnet.substance.watermark.SubstanceWatermark#previewWatermark(java.awt.Graphics,
104:             *      int, int, int, int)
105:             */
106:            public void previewWatermark(Graphics g, int x, int y, int width,
107:                    int height) {
108:                this .drawWatermarkImage((Graphics2D) g, x, y, width, height,
109:                        true);
110:            }
111:
112:            /**
113:             * Draws the specified portion of the watermark image.
114:             * 
115:             * @param graphics
116:             *            Graphic context.
117:             * @param x
118:             *            the <i>x</i> coordinate of the watermark to be drawn.
119:             * @param y
120:             *            The <i>y</i> coordinate of the watermark to be drawn.
121:             * @param width
122:             *            The width of the watermark to be drawn.
123:             * @param height
124:             *            The height of the watermark to be drawn.
125:             * @param isPreview
126:             *            Indication whether the result is a preview image.
127:             * @return Indication whether the draw succeeded.
128:             */
129:            private boolean drawWatermarkImage(Graphics2D graphics, int x,
130:                    int y, int width, int height, boolean isPreview) {
131:                Color stampColorDark = null;
132:                Color stampColorAll = null;
133:                //		Color stampColorLight = null;
134:                if (isPreview) {
135:                    stampColorDark = SubstanceCoreUtilities
136:                            .isThemeDark(SubstanceLookAndFeel.getTheme()) ? Color.white
137:                            : Color.black;
138:                    stampColorAll = Color.lightGray;
139:                    //			stampColorLight = SubstanceCoreUtilities
140:                    //					.isThemeDark(SubstanceLookAndFeel.getTheme()) ? Color.black
141:                    //					: Color.white;
142:                } else {
143:                    stampColorDark = SubstanceColorUtilities
144:                            .getWatermarkDarkColor();
145:                    stampColorAll = SubstanceColorUtilities
146:                            .getWatermarkStampColor();
147:                    //			stampColorLight = SubstanceColorUtilities.getWatermarkLightColor();
148:                }
149:
150:                Color c1 = stampColorDark;
151:                Color c2 = SubstanceColorUtilities.getInterpolatedColor(
152:                        stampColorDark, stampColorAll, 0.5);
153:                graphics.setColor(stampColorAll);
154:                graphics.fillRect(0, 0, width, height);
155:
156:                int dimension = 12;
157:                BufferedImage tile = SubstanceCoreUtilities.getBlankImage(
158:                        dimension, dimension);
159:                GeneralPath latch1 = new GeneralPath();
160:                latch1.moveTo(0.45f * dimension, 0);
161:                latch1.quadTo(0.45f * dimension, 0.45f * dimension,
162:                        0.05f * dimension, 0.45f * dimension);
163:                latch1.quadTo(0.15f * dimension, 0.15f * dimension,
164:                        0.45f * dimension, 0);
165:                this .drawLatch(tile, latch1, c1, c2);
166:
167:                GeneralPath latch2 = new GeneralPath();
168:                latch2.moveTo(0.55f * dimension, 0.55f * dimension);
169:                latch2.quadTo(0.75f * dimension, 0.4f * dimension, dimension,
170:                        dimension);
171:                latch2.quadTo(0.4f * dimension, 0.75f * dimension,
172:                        0.5f * dimension, 0.5f * dimension);
173:                this .drawLatch(tile, latch2, c1, c2);
174:
175:                for (int row = 0; row < height; row += dimension) {
176:                    for (int col = 0; col < width; col += dimension) {
177:                        graphics.drawImage(tile, x + col, y + row, null);
178:                    }
179:                }
180:                return true;
181:            }
182:
183:            /**
184:             * Draws a single latch.
185:             * 
186:             * @param tile
187:             *            Tile to draw on.
188:             * @param latchOutline
189:             *            Latch outline path.
190:             * @param colorLight
191:             *            Light color.
192:             * @param colorDark
193:             *            Dark color.
194:             */
195:            private void drawLatch(BufferedImage tile,
196:                    GeneralPath latchOutline, Color colorLight, Color colorDark) {
197:
198:                Graphics2D graphics = (Graphics2D) tile.getGraphics().create();
199:                graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
200:                        RenderingHints.VALUE_ANTIALIAS_ON);
201:
202:                graphics.setColor(colorLight);
203:                graphics.draw(latchOutline);
204:                graphics.setColor(colorDark);
205:                graphics.setStroke(new BasicStroke(1.5f));
206:                graphics.fill(latchOutline);
207:
208:                graphics.dispose();
209:            }
210:
211:            /*
212:             * (non-Javadoc)
213:             * 
214:             * @see org.jvnet.substance.watermark.SubstanceWatermark#getDisplayName()
215:             */
216:            public String getDisplayName() {
217:                return SubstanceLatchWatermark.getName();
218:            }
219:
220:            /**
221:             * Returns the name of all watermarks of <code>this</code> class.
222:             * 
223:             * @return The name of all watermarks of <code>this</code> class.
224:             */
225:            public static String getName() {
226:                return "Latch";
227:            }
228:
229:            /*
230:             * (non-Javadoc)
231:             * 
232:             * @see org.jvnet.substance.watermark.SubstanceWatermark#isDependingOnTheme()
233:             */
234:            public boolean isDependingOnTheme() {
235:                return true;
236:            }
237:
238:            /*
239:             * (non-Javadoc)
240:             * 
241:             * @see org.jvnet.substance.watermark.SubstanceWatermark#dispose()
242:             */
243:            public void dispose() {
244:                watermarkImage = null;
245:            }
246:        }
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