-/*******************************************************************************\r
- * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
- * Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.utils.ui.gfx;\r
-\r
-import org.eclipse.jface.resource.ImageDescriptor;\r
-import org.eclipse.swt.graphics.ImageData;\r
-import org.eclipse.swt.graphics.PaletteData;\r
-\r
-/**\r
- * Colored rectangle with black borders.\r
- * \r
- * @author toni.kalajainen\r
- */\r
-public class ColorImageDescriptor extends ImageDescriptor {\r
- static final PaletteData PALETTEDATA = new PaletteData(0x00ff0000, 0x0000ff00, 0x000000ff);\r
-\r
- int width;\r
- int height;\r
- int c;\r
- boolean selected;\r
- \r
- public ColorImageDescriptor(int red, int green, int blue, int width, int height, boolean selected)\r
- {\r
- c = (red<<16) | (green<<8) | (blue);\r
- this.width = width;\r
- this.height = height;\r
- this.selected = selected;\r
- }\r
-\r
- @Override\r
- public ImageData getImageData() {\r
- ImageData id = new ImageData(width, height, 24, PALETTEDATA);\r
- int cx = width / 2;\r
- int cy = height / 2;\r
- int dst = height * width / 23;\r
- for (int x=0; x<width; x++) {\r
- for (int y=0; y<height; y++) {\r
- int color = c;\r
- boolean border = x==0||x==width-1||y==0||y==height-1;\r
- if ( border ) color = 0;\r
- if (selected) {\r
- int dist = (x-cx)*(x-cx)+(y-cy)*(y-cy);\r
- if ( dist < dst ) color = 0xcccccc; \r
- }\r
- id.setPixel(x, y, color);\r
- }\r
- }\r
- \r
- return id;\r
- }\r
- \r
- @Override\r
- public int hashCode() {\r
- return c + 7*width + 13*height + (selected?234234:4235);\r
- }\r
- \r
- @Override\r
- public boolean equals(Object obj) {\r
- if ( obj instanceof ColorImageDescriptor == false ) return false;\r
- ColorImageDescriptor other = (ColorImageDescriptor) obj;\r
- if ( other.width!=width ) return false;\r
- if ( other.height!=height ) return false;\r
- if ( other.c!=c ) return false;\r
- if ( other.selected!=selected ) return false;\r
- return true;\r
- }\r
- \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.utils.ui.gfx;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.graphics.PaletteData;
+
+/**
+ * Colored rectangle with black borders.
+ *
+ * @author toni.kalajainen
+ */
+public class ColorImageDescriptor extends ImageDescriptor {
+ static final PaletteData PALETTEDATA = new PaletteData(0x00ff0000, 0x0000ff00, 0x000000ff);
+
+ int width;
+ int height;
+ int c;
+ boolean selected;
+
+ public ColorImageDescriptor(int red, int green, int blue, int width, int height, boolean selected)
+ {
+ c = (red<<16) | (green<<8) | (blue);
+ this.width = width;
+ this.height = height;
+ this.selected = selected;
+ }
+
+ @Override
+ public ImageData getImageData(int zoom) {
+ int w = width;
+ int h = height;
+ if (zoom > 100) {
+ float s = zoom / 100.0f;
+ w = Math.round(width * s);
+ h = Math.round(height * s);
+ }
+ return getImageData(w, h);
+ }
+
+ @Override
+ public ImageData getImageData() {
+ return getImageData(100);
+ }
+
+ private ImageData getImageData(int width, int height) {
+ ImageData id = new ImageData(width, height, 24, PALETTEDATA);
+ int cx = width / 2;
+ int cy = height / 2;
+ int dst = height * width / 23;
+ for (int x=0; x<width; x++) {
+ for (int y=0; y<height; y++) {
+ int color = c;
+ boolean border = x==0||x==width-1||y==0||y==height-1;
+ if ( border ) color = 0;
+ if (selected) {
+ int dist = (x-cx)*(x-cx)+(y-cy)*(y-cy);
+ if ( dist < dst ) color = 0xcccccc;
+ }
+ id.setPixel(x, y, color);
+ }
+ }
+
+ return id;
+ }
+
+ @Override
+ public int hashCode() {
+ return c + 7*width + 13*height + (selected?234234:4235);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if ( obj instanceof ColorImageDescriptor == false ) return false;
+ ColorImageDescriptor other = (ColorImageDescriptor) obj;
+ if ( other.width!=width ) return false;
+ if ( other.height!=height ) return false;
+ if ( other.c!=c ) return false;
+ if ( other.selected!=selected ) return false;
+ return true;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff