Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scenegraph / src / org / simantics / scenegraph / g2d / G2DRepaintManager.java

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/G2DRepaintManager.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/G2DRepaintManager.java
new file mode 100644 (file)
index 0000000..22b947a
--- /dev/null
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/G2DRepaintManager.java
@@ -0,0 +1,199 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in 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.scenegraph.g2d;\r
+\r
+import java.awt.Component;\r
+import java.awt.Container;\r
+import java.awt.Dimension;\r
+import java.awt.Image;\r
+import java.awt.Rectangle;\r
+\r
+import javax.swing.JComponent;\r
+import javax.swing.RepaintManager;\r
+\r
+\r
+public class G2DRepaintManager extends RepaintManager {\r
+        private RepaintManager delegate;\r
+        private Class<?> rootClass;\r
+        private final static Rectangle NULL_RECTANGLE = new Rectangle();\r
+        private final static Dimension NULL_DIMENSION = new Dimension();\r
+        public G2DRepaintManager(Class<?> rootClass, RepaintManager repaintManager) {\r
+            //System.out.println("G2DRepaintManager(" + System.identityHashCode(this) + ", " + rootClass + ", " + repaintManager.getClass() + ")");\r
+            delegate = repaintManager;\r
+            this.rootClass = rootClass;\r
+        }\r
+        \r
+        void setDelegate(RepaintManager manager) {\r
+            //System.out.println("G2DRepaintManager(" + System.identityHashCode(this) + ").setDelegate(" + manager + ")");\r
+            this.delegate = manager;\r
+        }\r
+        \r
+        public RepaintManager getDelegate() {\r
+               return this.delegate;\r
+        }\r
+        \r
+        @Override\r
+        public void addDirtyRegion(JComponent c, int x, int y, int w, int h) {\r
+            final JComponent root = (JComponent) getAncestorOfClass(rootClass, c);\r
+            if (root != null) {\r
+               delegate.markCompletelyDirty(root);\r
+            } else if (delegate != null) {\r
+                delegate.addDirtyRegion(c, x, y, w, h);\r
+            }\r
+        }\r
+        \r
+        @Override\r
+        public void addInvalidComponent(JComponent invalidComponent) {\r
+            if (delegate != null) {\r
+                delegate.addInvalidComponent(invalidComponent);\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public Rectangle getDirtyRegion(JComponent component) {\r
+            if (delegate != null) {\r
+                return delegate.getDirtyRegion(component);\r
+            } else {\r
+                return NULL_RECTANGLE;\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public Dimension getDoubleBufferMaximumSize() {\r
+            if (delegate != null) {\r
+                return delegate.getDoubleBufferMaximumSize();\r
+            } else {\r
+                assert false;\r
+                return NULL_DIMENSION;\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public Image getOffscreenBuffer(Component c, int proposedWidth,\r
+                int proposedHeight) {\r
+            if (delegate != null) {\r
+                return delegate.getOffscreenBuffer(c, proposedWidth, proposedHeight);\r
+            } else {\r
+                assert false;\r
+                return null;\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public Image getVolatileOffscreenBuffer(Component c, int proposedWidth,\r
+                int proposedHeight) {\r
+            if (delegate != null) {\r
+                return delegate.getVolatileOffscreenBuffer(c, proposedWidth,\r
+                        proposedHeight);\r
+            } else {\r
+                assert false;\r
+                return null;\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public boolean isCompletelyDirty(JComponent component) {\r
+            if (delegate != null) {\r
+                return delegate.isCompletelyDirty(component);\r
+            } else {\r
+                assert false;\r
+                return false;\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public boolean isDoubleBufferingEnabled() {\r
+            if (delegate != null) {\r
+                return delegate.isDoubleBufferingEnabled();\r
+            } else {\r
+                assert false;\r
+                return false;\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public void markCompletelyClean(JComponent component) {\r
+            if (delegate != null) {\r
+                delegate.markCompletelyClean(component);\r
+            }\r
+        }\r
+\r
+        public static Container getAncestorOfClass(Class<?> c, Component comp)\r
+        {\r
+            if(comp == null || c == null)\r
+                return null;\r
+\r
+            if (c.isInstance(comp) && comp instanceof Container)\r
+                return (Container) comp;\r
+\r
+            Container parent = comp.getParent();\r
+            while(parent != null && !(c.isInstance(parent)))\r
+                parent = parent.getParent();\r
+            return parent;\r
+        }\r
+        \r
+        @Override\r
+        public void markCompletelyDirty(JComponent component) {\r
+            final JComponent root = (JComponent) getAncestorOfClass(rootClass, component);\r
+            if (root != null) {\r
+               delegate.markCompletelyDirty(root);\r
+            } else if (delegate != null) {\r
+                delegate.markCompletelyDirty(component);\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public void paintDirtyRegions() {\r
+//             new Exception("paintDirtyRegions " + delegate).printStackTrace();\r
+            if (delegate != null) {\r
+                delegate.paintDirtyRegions();\r
+            } else {\r
+                assert false;\r
+            }\r
+        }\r
+        \r
+        @Override\r
+        public void removeInvalidComponent(JComponent component) {\r
+            if (delegate != null) {\r
+                delegate.removeInvalidComponent(component);\r
+            } else {\r
+                assert false;\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public void setDoubleBufferingEnabled(boolean flag) {\r
+            if (delegate != null) {\r
+                delegate.setDoubleBufferingEnabled(flag);\r
+            } else {\r
+                assert false;\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public void setDoubleBufferMaximumSize(Dimension d) {\r
+            if (delegate != null) {\r
+                delegate.setDoubleBufferMaximumSize(d);\r
+            } else {\r
+                assert false;\r
+            }\r
+        }\r
+\r
+        @Override\r
+        public void validateInvalidComponents() {\r
+            if (delegate != null) {\r
+                delegate.validateInvalidComponents();\r
+            } else {\r
+                assert false;\r
+            }\r
+        }\r
+    }\r