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

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Added dnd source, ByteArrayTransfer,Clipboard completed
author Frank Benoit <benoit@tionex.de>
date Wed, 13 Feb 2008 04:51:22 +0100
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134:fa7d7d66b9ed 135:242e33c0e383
1 /*******************************************************************************
2 * Copyright (c) 2000, 2007 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module dwt.dnd.DragSourceEvent;
14
15
16 import dwt.events.TypedEvent;
17 import dwt.widgets.Event;
18 import dwt.graphics.Image;
19 import dwt.dnd.TransferData;
20 import dwt.dnd.DNDEvent;
21
22 /**
23 * The DragSourceEvent contains the event information passed in the methods of the DragSourceListener.
24 *
25 * @see DragSourceListener
26 */
27 public class DragSourceEvent : TypedEvent {
28 /**
29 * The operation that was performed.
30 * @see DND#DROP_NONE
31 * @see DND#DROP_MOVE
32 * @see DND#DROP_COPY
33 * @see DND#DROP_LINK
34 * @see DND#DROP_TARGET_MOVE
35 */
36 public int detail;
37
38 /**
39 * In dragStart, the doit field determines if the drag and drop operation
40 * should proceed; in dragFinished, the doit field indicates whether
41 * the operation was performed successfully.
42 * <p></p>
43 * In dragStart:
44 * <p>Flag to determine if the drag and drop operation should proceed.
45 * The application can set this value to false to prevent the drag from starting.
46 * Set to true by default.</p>
47 *
48 * <p>In dragFinished:</p>
49 * <p>Flag to indicate if the operation was performed successfully.
50 * True if the operation was performed successfully.</p>
51 */
52 public bool doit;
53
54 /**
55 * In dragStart, the x coordinate (relative to the control) of the
56 * position the mouse went down to start the drag.
57 * @since 3.2
58 */
59 public int x;
60 /**
61 * In dragStart, the y coordinate (relative to the control) of the
62 * position the mouse went down to start the drag .
63 * @since 3.2
64 */
65 public int y;
66
67 /**
68 * The type of data requested.
69 * Data provided in the data field must be of the same type.
70 */
71 public TransferData dataType;
72
73 /**
74 * The drag source image to be displayed during the drag.
75 * <p>A value of null indicates that no drag image will be displayed.</p>
76 * <p>The default value is null.</p>
77 *
78 * @since 3.3
79 */
80 public Image image;
81
82 static const long serialVersionUID = 3257002142513770808L;
83
84 /**
85 * Constructs a new instance of this class based on the
86 * information in the given untyped event.
87 *
88 * @param e the untyped event containing the information
89 */
90 public this(DNDEvent e) {
91 super( cast(Event) e );
92 this.data = e.data;
93 this.detail = e.detail;
94 this.doit = e.doit;
95 this.dataType = e.dataType;
96 this.x = e.x;
97 this.y = e.y;
98 this.image = e.image;
99 }
100 void updateEvent(DNDEvent e) {
101 e.widget = this.widget;
102 e.time = this.time;
103 e.data = this.data;
104 e.detail = this.detail;
105 e.doit = this.doit;
106 e.dataType = this.dataType;
107 e.x = this.x;
108 e.y = this.y;
109 e.image = this.image;
110 }
111 }