diff dwt/dnd/DragSourceEvent.d @ 135:242e33c0e383

Added dnd source, ByteArrayTransfer,Clipboard completed
author Frank Benoit <benoit@tionex.de>
date Wed, 13 Feb 2008 04:51:22 +0100
parents
children fd9c62a2998e
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/dnd/DragSourceEvent.d	Wed Feb 13 04:51:22 2008 +0100
@@ -0,0 +1,111 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2007 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwt.dnd.DragSourceEvent;
+
+
+import dwt.events.TypedEvent;
+import dwt.widgets.Event;
+import dwt.graphics.Image;
+import dwt.dnd.TransferData;
+import dwt.dnd.DNDEvent;
+
+/**
+ * The DragSourceEvent contains the event information passed in the methods of the DragSourceListener.
+ *
+ * @see DragSourceListener
+ */
+public class DragSourceEvent : TypedEvent {
+    /**
+     * The operation that was performed.
+     * @see DND#DROP_NONE
+     * @see DND#DROP_MOVE
+     * @see DND#DROP_COPY
+     * @see DND#DROP_LINK
+     * @see DND#DROP_TARGET_MOVE
+     */
+    public int detail;
+
+    /**
+     * In dragStart, the doit field determines if the drag and drop operation
+     * should proceed; in dragFinished, the doit field indicates whether
+     * the operation was performed successfully.
+     * <p></p>
+     * In dragStart:
+     * <p>Flag to determine if the drag and drop operation should proceed.
+     * The application can set this value to false to prevent the drag from starting.
+     * Set to true by default.</p>
+     *
+     * <p>In dragFinished:</p>
+     * <p>Flag to indicate if the operation was performed successfully.
+     * True if the operation was performed successfully.</p>
+     */
+    public bool doit;
+
+    /**
+     * In dragStart, the x coordinate (relative to the control) of the
+     * position the mouse went down to start the drag.
+     * @since 3.2
+     */
+    public int x;
+    /**
+     * In dragStart, the y coordinate (relative to the control) of the
+     * position the mouse went down to start the drag .
+     * @since 3.2
+     */
+    public int y;
+
+    /**
+     * The type of data requested.
+     * Data provided in the data field must be of the same type.
+     */
+    public TransferData dataType;
+
+    /**
+     * The drag source image to be displayed during the drag.
+     * <p>A value of null indicates that no drag image will be displayed.</p>
+     * <p>The default value is null.</p>
+     *
+     * @since 3.3
+     */
+    public Image image;
+
+    static const long serialVersionUID = 3257002142513770808L;
+
+/**
+ * Constructs a new instance of this class based on the
+ * information in the given untyped event.
+ *
+ * @param e the untyped event containing the information
+ */
+public this(DNDEvent e) {
+    super( cast(Event) e );
+    this.data = e.data;
+    this.detail = e.detail;
+    this.doit = e.doit;
+    this.dataType = e.dataType;
+    this.x = e.x;
+    this.y = e.y;
+    this.image = e.image;
+}
+void updateEvent(DNDEvent e) {
+    e.widget = this.widget;
+    e.time = this.time;
+    e.data = this.data;
+    e.detail = this.detail;
+    e.doit = this.doit;
+    e.dataType = this.dataType;
+    e.x = this.x;
+    e.y = this.y;
+    e.image = this.image;
+}
+}