X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.ui%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fui%2Feditor%2FColorManager.java;fp=bundles%2Forg.simantics.scl.ui%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fui%2Feditor%2FColorManager.java;h=cf57decdc92b4f9c12c0caf3a7db4e3175e3ca8f;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/editor/ColorManager.java b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/editor/ColorManager.java
new file mode 100755
index 000000000..cf57decdc
--- /dev/null
+++ b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/editor/ColorManager.java
@@ -0,0 +1,28 @@
+package org.simantics.scl.ui.editor;
+
+import java.util.HashMap;
+
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.widgets.Display;
+
+public class ColorManager {
+
+	protected HashMap<RGB, Color> colorTable = new HashMap<RGB, Color>();
+
+	public void dispose() {
+		for(Color c : colorTable.values())
+			c.dispose();
+		colorTable.clear();
+	}
+	
+	public Color get(RGB rgb) {
+		Color color = colorTable.get(rgb);
+		if (color == null) {
+			color = new Color(Display.getCurrent(), rgb);
+			colorTable.put(rgb, color);
+		}
+		return color;
+	}
+	
+}