-/*******************************************************************************\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.utils.ui.gfx.clipboard;\r
-\r
-import java.io.ByteArrayInputStream;\r
-import java.io.ByteArrayOutputStream;\r
-import java.io.IOException;\r
-import java.io.InputStream;\r
-\r
-import org.eclipse.swt.SWT;\r
-import org.eclipse.swt.dnd.ByteArrayTransfer;\r
-import org.eclipse.swt.dnd.TransferData;\r
-import org.eclipse.swt.graphics.ImageData;\r
-import org.eclipse.swt.graphics.ImageLoader;\r
-import org.simantics.utils.ui.ErrorLogger;\r
-import org.simantics.utils.ui.gfx.clipboard.headers.Win32Constants;\r
-import org.simantics.utils.ui.gfx.clipboard.streams.AddBitmapHeaderInputStream;\r
-import org.simantics.utils.ui.gfx.clipboard.streams.RemoveBitmapHeaderOutputStream;\r
-import org.simantics.utils.ui.gfx.clipboard.streams.UncompressedDIBInputStream;\r
-\r
-\r
-/**\r
- * Transfer class for handing image cut/copy/paste operations between Eclipse\r
- * and native WIN32 apps\r
- * \r
- * @author Marko Luukkainen\r
- *\r
- */\r
-public class ImageDataTransfer extends ByteArrayTransfer {\r
-\r
- private static final ImageDataTransfer instance = new ImageDataTransfer();\r
-\r
- private static final String CF_DIB = "CF_DIB";\r
-\r
- private ImageDataTransfer() {\r
- //\r
- }\r
-\r
- public static ImageDataTransfer getInstance() {\r
- return ImageDataTransfer.instance;\r
- }\r
-\r
- /* (non-Javadoc)\r
- * @see org.eclipse.swt.dnd.Transfer#getTypeIds()\r
- */\r
- @Override\r
- protected final int[] getTypeIds() {\r
- return new int[] { Win32Constants.CF_DIB };\r
- }\r
-\r
- /* (non-Javadoc)\r
- * @see org.eclipse.swt.dnd.Transfer#getTypeNames()\r
- */\r
- @Override\r
- protected final String[] getTypeNames() {\r
- return new String[] { ImageDataTransfer.CF_DIB };\r
- }\r
-\r
- /* (non-Javadoc)\r
- * @see org.eclipse.swt.dnd.ByteArrayTransfer#nativeToJava(org.eclipse.swt.dnd.TransferData)\r
- */\r
- @Override\r
- protected Object nativeToJava(TransferData transferData) {\r
- final Object o = super.nativeToJava(transferData);\r
- final byte[] bytes = (byte[]) o;\r
-\r
- try {\r
- final InputStream iStream = new AddBitmapHeaderInputStream(\r
- new UncompressedDIBInputStream(new ByteArrayInputStream(\r
- bytes)));\r
- final ImageData[] data = new ImageLoader().load(iStream);\r
- if (data.length <= 0) {\r
- return null;\r
- }\r
- return data[0];\r
- } catch (IOException e) {\r
- ErrorLogger.defaultLogError("Cannot get image from clipboard", e);\r
- return null;\r
- }\r
- }\r
-\r
- /* (non-Javadoc)\r
- * @see org.eclipse.swt.dnd.ByteArrayTransfer#javaToNative(java.lang.Object, org.eclipse.swt.dnd.TransferData)\r
- */\r
- @Override\r
- protected void javaToNative(Object object, TransferData transferData) {\r
- final ImageData imgData = (ImageData) object;\r
- final ImageLoader loader = new ImageLoader();\r
- final ByteArrayOutputStream oStream = new ByteArrayOutputStream();\r
- final byte[] bytes;\r
-\r
- loader.data = new ImageData[] { imgData };\r
- loader.save(new RemoveBitmapHeaderOutputStream(oStream), SWT.IMAGE_BMP);\r
- bytes = oStream.toByteArray();\r
- super.javaToNative(bytes, transferData);\r
- }\r
-}\r
+/*******************************************************************************
+ * 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.utils.ui.gfx.clipboard;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.ByteArrayTransfer;
+import org.eclipse.swt.dnd.TransferData;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.graphics.ImageLoader;
+import org.simantics.utils.ui.ErrorLogger;
+import org.simantics.utils.ui.gfx.clipboard.headers.Win32Constants;
+import org.simantics.utils.ui.gfx.clipboard.streams.AddBitmapHeaderInputStream;
+import org.simantics.utils.ui.gfx.clipboard.streams.RemoveBitmapHeaderOutputStream;
+import org.simantics.utils.ui.gfx.clipboard.streams.UncompressedDIBInputStream;
+
+
+/**
+ * Transfer class for handing image cut/copy/paste operations between Eclipse
+ * and native WIN32 apps
+ *
+ * @author Marko Luukkainen
+ *
+ */
+public class ImageDataTransfer extends ByteArrayTransfer {
+
+ private static final ImageDataTransfer instance = new ImageDataTransfer();
+
+ private static final String CF_DIB = "CF_DIB";
+
+ private ImageDataTransfer() {
+ //
+ }
+
+ public static ImageDataTransfer getInstance() {
+ return ImageDataTransfer.instance;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.dnd.Transfer#getTypeIds()
+ */
+ @Override
+ protected final int[] getTypeIds() {
+ return new int[] { Win32Constants.CF_DIB };
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.dnd.Transfer#getTypeNames()
+ */
+ @Override
+ protected final String[] getTypeNames() {
+ return new String[] { ImageDataTransfer.CF_DIB };
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.dnd.ByteArrayTransfer#nativeToJava(org.eclipse.swt.dnd.TransferData)
+ */
+ @Override
+ protected Object nativeToJava(TransferData transferData) {
+ final Object o = super.nativeToJava(transferData);
+ final byte[] bytes = (byte[]) o;
+
+ try {
+ final InputStream iStream = new AddBitmapHeaderInputStream(
+ new UncompressedDIBInputStream(new ByteArrayInputStream(
+ bytes)));
+ final ImageData[] data = new ImageLoader().load(iStream);
+ if (data.length <= 0) {
+ return null;
+ }
+ return data[0];
+ } catch (IOException e) {
+ ErrorLogger.defaultLogError("Cannot get image from clipboard", e);
+ return null;
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.dnd.ByteArrayTransfer#javaToNative(java.lang.Object, org.eclipse.swt.dnd.TransferData)
+ */
+ @Override
+ protected void javaToNative(Object object, TransferData transferData) {
+ final ImageData imgData = (ImageData) object;
+ final ImageLoader loader = new ImageLoader();
+ final ByteArrayOutputStream oStream = new ByteArrayOutputStream();
+ final byte[] bytes;
+
+ loader.data = new ImageData[] { imgData };
+ loader.save(new RemoveBitmapHeaderOutputStream(oStream), SWT.IMAGE_BMP);
+ bytes = oStream.toByteArray();
+ super.javaToNative(bytes, transferData);
+ }
+}
Code Review / simantics / platform.git / blobdiff