X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Finternal%2FActivator.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Finternal%2FActivator.java;h=7d8f94d228537d1c4ae8653ebbe0cbb606f62070;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/internal/Activator.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/internal/Activator.java
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+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/internal/Activator.java
@@ -0,0 +1,133 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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.diagram.internal;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.simantics.datatypes.literal.RGB;
+import org.simantics.datatypes.literal.Vec2d;
+import org.simantics.scl.runtime.function.Function3;
+import org.simantics.scl.runtime.function.FunctionImpl3;
+import org.simantics.utils.FileUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class Activator extends AbstractUIPlugin {
+
+    // The plug-in ID
+    public static final String PLUGIN_ID = "org.simantics.diagram";
+
+    // The shared instance
+    private static Activator       plugin;
+
+    public static ImageDescriptor LINK_ICON;
+    public static ImageDescriptor LINK_BREAK_ICON;
+    
+    private static Map<String, String> iconTexts = new HashMap<String, String>();
+    private static Map<String, String> iconDocumentCache = new HashMap<String, String>(); 
+
+	public static Function3<String, RGB.Integer, Vec2d, String> ICON_PROVIDER = new FunctionImpl3<String, RGB.Integer, Vec2d, String>() {
+		
+		private String hex2(int value) {
+			String result = Integer.toHexString(value);
+			if(result.length() == 1) result = "0" + result;
+			return result;
+		}
+
+		private int saturate(int in, double factor) {
+			return (int)((double)in + factor*(double)(255-in));
+		}
+
+		private int darken(int in, double factor) {
+			return (int)((double)in*factor);
+		}
+		
+		@Override
+		public String apply(String iconName, RGB.Integer rgb, Vec2d scale) {
+			
+	    	int r = rgb.red, g = rgb.green, b = rgb.blue; 
+	    	String base = iconTexts.get(iconName);
+	    	if(base == null) return null;
+	    	
+	    	int c4 = (r << 16) + (g << 8) + b;
+	    	String key = iconName+c4+"#" + scale.x + "#" + scale.y;
+	    	
+	    	String cached = iconDocumentCache.get(key);
+	    	if(cached == null) {
+		    	int c1 = (saturate(r,0.83) << 16) + (saturate(g, 0.83) << 8) + saturate(b, 0.83);
+		    	int c2 = (saturate(r,0.5) << 16) + (saturate(g, 0.5) << 8) + saturate(b, 0.5);
+		    	int c3 = (saturate(r,0.16) << 16) + (saturate(g, 0.16) << 8) + saturate(b, 0.16);
+		    	int c5 = (darken(r,0.83) << 16) + (darken(g, 0.83) << 8) + darken(b, 0.83);
+		    	base = base.replace("!!c1!!", hex2(c1));
+		    	base = base.replace("!!c2!!", hex2(c2));
+		    	base = base.replace("!!c3!!", hex2(c3));
+		    	base = base.replace("!!c4!!", hex2(c4));
+		    	base = base.replace("!!scalex!!", "" + scale.x);
+		    	base = base.replace("!!scaley!!", "" + scale.y);
+		    	cached = base.replace("!!c5!!", hex2(c5));
+		    	iconDocumentCache.put(key, cached);
+	    	}
+	    	return cached;
+			
+		}
+		
+	};
+    
+    /*
+     * (non-Javadoc)
+     * @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
+     */
+    @Override
+    public void start(BundleContext context) throws Exception {
+        super.start(context);
+        plugin = this;
+
+        Bundle bundle = context.getBundle();
+
+        iconTexts.put("LED", FileUtils.getContents(bundle.getResource("icons/IconLed.svg")));
+        iconTexts.put("TERMINAL", FileUtils.getContents(bundle.getResource("icons/IconTerminal.svg")));
+        iconTexts.put("SQUARE", FileUtils.getContents(bundle.getResource("icons/IconSquare.svg")));
+        
+        iconTexts.put("BUTTON_ON", FileUtils.getContents(bundle.getResource("icons/ButtonOn.svg")));
+        iconTexts.put("BUTTON_OFF", FileUtils.getContents(bundle.getResource("icons/ButtonOff.svg")));
+        
+        LINK_ICON = ImageDescriptor.createFromURL(bundle.getResource("icons/link.png"));
+        LINK_BREAK_ICON = ImageDescriptor.createFromURL(bundle.getResource("icons/link_break.png"));
+        
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
+     */
+    @Override
+    public void stop(BundleContext context) throws Exception {
+        plugin = null;
+        super.stop(context);
+    }
+
+    /**
+     * Returns the shared instance
+     *
+     * @return the shared instance
+     */
+    public static Activator getDefault() {
+        return plugin;
+    }
+
+}