annotate dwt/dnd/DragSourceEvent.d @ 156:969e7de37c3d default tip

Fixes to get dwt to work with dmd and ldc
author Jacob Carlborg <doob@me.com>
date Wed, 08 Jul 2009 21:56:44 +0200
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2008 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 *
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11 * Port to the D programming language:
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12 * Jacob Carlborg <doob@me.com>
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13 *******************************************************************************/
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14 module dwt.dnd.DragSourceEvent;
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16 import dwt.dwthelper.utils;
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18 import dwt.events.TypedEvent;
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19 import dwt.graphics.Image;
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21 import dwt.dnd.DNDEvent;
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22 import dwt.dnd.TransferData;
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23 import dwt.widgets.Event;
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25 /**
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26 * The DragSourceEvent contains the event information passed in the methods of the DragSourceListener.
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27 *
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28 * @see DragSourceListener
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29 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
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30 */
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31 public class DragSourceEvent : TypedEvent {
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32 /**
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33 * The operation that was performed.
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34 * @see DND#DROP_NONE
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35 * @see DND#DROP_MOVE
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36 * @see DND#DROP_COPY
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37 * @see DND#DROP_LINK
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38 * @see DND#DROP_TARGET_MOVE
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39 */
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40 public int detail;
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42 /**
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43 * In dragStart, the doit field determines if the drag and drop operation
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44 * should proceed; in dragFinished, the doit field indicates whether
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45 * the operation was performed successfully.
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46 * <p></p>
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47 * In dragStart:
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48 * <p>Flag to determine if the drag and drop operation should proceed.
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49 * The application can set this value to false to prevent the drag from starting.
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50 * Set to true by default.</p>
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51 *
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52 * <p>In dragFinished:</p>
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53 * <p>Flag to indicate if the operation was performed successfully.
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54 * True if the operation was performed successfully.</p>
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55 */
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56 public bool doit;
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57
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58 /**
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59 * In dragStart, the x coordinate (relative to the control) of the
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60 * position the mouse went down to start the drag.
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61 *
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62 * @since 3.2
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63 */
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64 public int x;
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65 /**
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66 * In dragStart, the y coordinate (relative to the control) of the
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67 * position the mouse went down to start the drag.
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68 *
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69 * @since 3.2
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70 */
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71 public int y;
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72
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73 /**
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74 * The type of data requested.
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75 * Data provided in the data field must be of the same type.
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76 */
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77 public TransferData dataType;
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78
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79 /**
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80 * The drag source image to be displayed during the drag.
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81 * <p>A value of null indicates that no drag image will be displayed.</p>
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82 * <p>The default value is null.</p>
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83 *
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84 * @since 3.3
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85 */
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86 public Image image;
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87
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88 /**
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89 * In dragStart, the x offset (relative to the image) where the drag source image will be displayed.
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90 *
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91 * @since 3.5
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92 */
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93 public int offsetX;
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94 /**
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95 * In dragStart, the y offset (relative to the image) where the drag source image will be displayed.
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96 *
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97 * @since 3.5
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98 */
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99 public int offsetY;
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100
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101 static const long serialVersionUID = 3257002142513770808L;
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102
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103 /**
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104 * Constructs a new instance of this class based on the
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105 * information in the given untyped event.
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106 *
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107 * @param e the untyped event containing the information
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108 */
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109 public this(DNDEvent e) {
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110 super(cast(Event) e);
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111 this.data = e.data;
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112 this.detail = e.detail;
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113 this.doit = e.doit;
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114 this.dataType = e.dataType;
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115 this.x = e.x;
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116 this.y = e.y;
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117 this.image = e.image;
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118 this.offsetX = e.offsetX;
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119 this.offsetY = e.offsetY;
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120 }
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121 void updateEvent(DNDEvent e) {
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122 e.widget = this.widget;
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123 e.time = this.time;
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124 e.data = this.data;
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125 e.detail = this.detail;
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126 e.doit = this.doit;
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127 e.dataType = this.dataType;
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128 e.x = this.x;
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129 e.y = this.y;
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130 e.image = this.image;
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131 e.offsetX = this.offsetX;
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132 e.offsetY = this.offsetY;
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133 }
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134 /**
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135 * Returns a string containing a concise, human-readable
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136 * description of the receiver.
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137 *
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138 * @return a string representation of the event
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139 */
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140 public String toString() {
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141 String string = super.toString ();
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142 return Format("{}{}{}{}{}{}{}", string.substring (0, string.length() - 1) // remove trailing '}'
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143 , " operation=" , detail
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144 , " type=" , (dataType !is null ? dataType.type : 0)
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145 , " doit=" , doit
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146 , "}");
0
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147 }
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148 }