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annotate dwtx/core/commands/operations/TriggeredOperations.d @ 43:ea8ff534f622

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Fix override and super aliases
author Frank Benoit <benoit@tionex.de>
date Fri, 11 Apr 2008 01:24:25 +0200
parents 6518c18a01f7
children 04b47443bb01
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1 /*******************************************************************************
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2 * Copyright (c) 2005, 2006 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 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module dwtx.core.commands.operations.TriggeredOperations;
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14
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15 import tango.util.collection.ArraySeq;
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16 import tango.util.collection.model.Seq;
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17
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18 import dwtx.core.commands.ExecutionException;
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19 import dwtx.core.runtime.IAdaptable;
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20 import dwtx.core.runtime.IProgressMonitor;
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21 import dwtx.core.runtime.IStatus;
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22 import dwtx.core.runtime.OperationCanceledException;
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23 import dwtx.core.runtime.Status;
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24
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25 import dwtx.core.commands.operations.AbstractOperation;
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26 import dwtx.core.commands.operations.ICompositeOperation;
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27 import dwtx.core.commands.operations.IAdvancedUndoableOperation;
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28 import dwtx.core.commands.operations.IContextReplacingOperation;
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29 import dwtx.core.commands.operations.IUndoableOperation;
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30 import dwtx.core.commands.operations.IOperationHistory;
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31 import dwtx.core.commands.operations.IUndoContext;
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32 import dwtx.core.commands.operations.OperationHistoryEvent;
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34 import dwt.dwthelper.utils;
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35
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36 /**
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37 * Triggered operations are a specialized implementation of a composite
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38 * operation that keeps track of operations triggered by the execution of some
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39 * primary operation. The composite knows which operation was the trigger for
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40 * subsequent operations, and adds all triggered operations as children. When
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41 * execution, undo, or redo is performed, only the triggered operation is
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42 * executed, undone, or redone if it is still present. If the trigger is removed
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43 * from the triggered operations, then the child operations will replace the
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44 * triggered operations in the history.
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45 * <p>
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46 * This class may be instantiated by clients.
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47 * </p>
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48 *
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49 * @since 3.1
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50 */
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51 public final class TriggeredOperations : AbstractOperation,
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52 ICompositeOperation, IAdvancedUndoableOperation,
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53 IContextReplacingOperation {
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54
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55 private IUndoableOperation triggeringOperation;
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56
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57 private IOperationHistory history;
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58
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59 private Seq!(IUndoableOperation) children;
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60
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61 /**
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62 * Construct a composite triggered operations using the specified undoable
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63 * operation as the trigger. Use the label of this trigger as the label of
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64 * the operation.
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65 *
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66 * @param operation
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67 * the operation that will trigger other operations.
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68 * @param history
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69 * the operation history containing the triggered operations.
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70 */
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71 public this(IUndoableOperation operation,
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72 IOperationHistory history) {
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73 super(operation.getLabel());
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74 children = new ArraySeq!(IUndoableOperation);
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75 triggeringOperation = operation;
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76 recomputeContexts();
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77 this.history = history;
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78 }
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79
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80 /*
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81 * (non-Javadoc)
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82 *
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83 * @see dwtx.core.commands.operations.IUndoableOperation#add(dwtx.core.commands.operations.IUndoableOperation)
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84 */
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85 public void add(IUndoableOperation operation) {
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86 children.append(operation);
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87 recomputeContexts();
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88 }
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89
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90 /*
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91 * (non-Javadoc)
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92 *
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93 * @see dwtx.core.commands.operations.IUndoableOperation#remove(dwtx.core.commands.operations.IUndoableOperation)
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94 */
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95 public void remove(IUndoableOperation operation) {
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96 if (operation is triggeringOperation) {
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97 // the triggering operation is being removed, so we must replace
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98 // this composite with its individual triggers.
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99 triggeringOperation = null;
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100 // save the children before replacing the operation, since this
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101 // operation will be disposed as part of replacing it. We don't want
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102 // the children to be disposed since they are to replace this
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103 // operation.
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104 Seq!(IUndoableOperation) childrenToRestore = children.dup;
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105 children = new ArraySeq!(IUndoableOperation);
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106 recomputeContexts();
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107 operation.dispose();
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108 // now replace the triggering operation
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109 history.replaceOperation(this, childrenToRestore.toArray());
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110 } else {
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111 children.remove(operation);
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112 operation.dispose();
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113 recomputeContexts();
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114 }
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115 }
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116
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117 /**
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118 * Remove the specified context from the receiver. This method is typically
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119 * invoked when the history is being flushed for a certain context. In the
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120 * case of triggered operations, if the only context for the triggering
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121 * operation is being removed, then the triggering operation must be
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122 * replaced in the operation history with the atomic operations that it
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123 * triggered. If the context being removed is not the only context for the
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124 * triggering operation, the triggering operation will remain, and the
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125 * children will each be similarly checked.
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126 *
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127 * @param context
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128 * the undo context being removed from the receiver.
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129 */
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130 public override void removeContext(IUndoContext context) {
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131
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132 bool recompute = false;
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133 // first check to see if we are removing the only context of the
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134 // triggering operation
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135 if (triggeringOperation !is null
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136 && triggeringOperation.hasContext(context)) {
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137 if (triggeringOperation.getContexts().length is 1) {
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138 remove(triggeringOperation);
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139 return;
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140 }
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141 triggeringOperation.removeContext(context);
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142 recompute = true;
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143 }
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144 // the triggering operation remains, check all the children
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145 auto toBeRemoved = new ArraySeq!(IUndoableOperation);
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146 for (int i = 0; i < children.size(); i++) {
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147 IUndoableOperation child = cast(IUndoableOperation) children.get(i);
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148 if (child.hasContext(context)) {
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149 if (child.getContexts().length is 1) {
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150 toBeRemoved.append(child);
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151 } else {
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152 child.removeContext(context);
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153 }
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154 recompute = true;
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
155 }
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
156 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
157 for (int i = 0; i < toBeRemoved.size(); i++) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
158 remove(cast(IUndoableOperation) toBeRemoved.get(i));
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
159 }
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
160 if (recompute) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
161 recomputeContexts();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
162 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
163 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
164
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
165 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
166 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
167 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
168 * @see dwtx.core.commands.operations.IUndoableOperation#execute(dwtx.core.runtime.IProgressMonitor,
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
169 * dwtx.core.runtime.IAdaptable)
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
170 */
43
ea8ff534f622 Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents: 3
diff changeset
171 public override IStatus execute(IProgressMonitor monitor, IAdaptable info) {
3
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
172 if (triggeringOperation !is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
173 history.openOperation(this, IOperationHistory.EXECUTE);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
174 try {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
175 IStatus status = triggeringOperation.execute(monitor, info);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
176 history.closeOperation(status.isOK(), false,
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
177 IOperationHistory.EXECUTE);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
178 return status;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
179 } catch (ExecutionException e) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
180 history.closeOperation(false, false, IOperationHistory.EXECUTE);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
181 throw e;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
182 } catch (RuntimeException e) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
183 history.closeOperation(false, false, IOperationHistory.EXECUTE);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
184 throw e;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
185 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
186
6518c18a01f7 eclipse.core package without osgi dependencies
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diff changeset
187 }
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
188 return IOperationHistory.OPERATION_INVALID_STATUS;
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
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189 }
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
190
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
191 /*
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
192 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
193 *
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
194 * @see dwtx.core.commands.operations.IUndoableOperation#redo(dwtx.core.runtime.IProgressMonitor,
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
195 * dwtx.core.runtime.IAdaptable)
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
196 */
43
ea8ff534f622 Fix override and super aliases
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parents: 3
diff changeset
197 public override IStatus redo(IProgressMonitor monitor, IAdaptable info) {
3
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parents:
diff changeset
198 if (triggeringOperation !is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
199 history.openOperation(this, IOperationHistory.REDO);
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
200 Seq!(IUndoableOperation) childrenToRestore = children.dup;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
201 try {
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
202 removeAllChildren();
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
203 IStatus status = triggeringOperation.redo(monitor, info);
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
204 if (!status.isOK()) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
205 children = childrenToRestore;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
206 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
207 history.closeOperation(status.isOK(), false,
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
208 IOperationHistory.REDO);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
209 return status;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
210 } catch (ExecutionException e) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
211 children = childrenToRestore;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
212 history.closeOperation(false, false, IOperationHistory.REDO);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
213 throw e;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
214 } catch (RuntimeException e) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
215 children = childrenToRestore;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
216 history.closeOperation(false, false, IOperationHistory.REDO);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
217 throw e;
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
218 }
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
219 }
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
220 return IOperationHistory.OPERATION_INVALID_STATUS;
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
221 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
222
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
223 /*
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
224 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
225 *
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
226 * @see dwtx.core.commands.operations.IUndoableOperation#undo(dwtx.core.runtime.IProgressMonitor,
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
227 * dwtx.core.runtime.IAdaptable)
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
228 */
43
ea8ff534f622 Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents: 3
diff changeset
229 public override IStatus undo(IProgressMonitor monitor, IAdaptable info) {
3
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
230 if (triggeringOperation !is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
231 history.openOperation(this, IOperationHistory.UNDO);
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
232 auto childrenToRestore = children.dup;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
233 try {
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
234 removeAllChildren();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
235 IStatus status = triggeringOperation.undo(monitor, info);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
236 if (!status.isOK()) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
237 children = childrenToRestore;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
238 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
239 history.closeOperation(status.isOK(), false,
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
240 IOperationHistory.UNDO);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
241 return status;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
242 } catch (ExecutionException e) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
243 children = childrenToRestore;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
244 history.closeOperation(false, false, IOperationHistory.UNDO);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
245 throw e;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
246 } catch (RuntimeException e) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
247 children = childrenToRestore;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
248 history.closeOperation(false, false, IOperationHistory.UNDO);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
249 throw e;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
250 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
251 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
252 return IOperationHistory.OPERATION_INVALID_STATUS;
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
253 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
254
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
255 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
256 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
257 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
258 * @see dwtx.core.commands.operations.IUndoableOperation#canUndo()
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
259 */
43
ea8ff534f622 Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents: 3
diff changeset
260 public override bool canUndo() {
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
261 if (triggeringOperation !is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
262 return triggeringOperation.canUndo();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
263 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
264 return false;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
265 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
266
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
267 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
268 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
269 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
270 * @see dwtx.core.commands.operations.IUndoableOperation#canExecute()
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
271 */
43
ea8ff534f622 Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents: 3
diff changeset
272 public override bool canExecute() {
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
273 if (triggeringOperation !is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
274 return triggeringOperation.canExecute();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
275 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
276 return false;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
277 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
278
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
279 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
280 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
281 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
282 * @see dwtx.core.commands.operations.IUndoableOperation#canRedo()
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
283 */
43
ea8ff534f622 Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents: 3
diff changeset
284 public override bool canRedo() {
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
285 if (triggeringOperation !is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
286 return triggeringOperation.canRedo();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
287 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
288 return false;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
289 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
290
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
291 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
292 * Dispose all operations in the receiver.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
293 */
43
ea8ff534f622 Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents: 3
diff changeset
294 public override void dispose() {
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
295 for (int i = 0; i < children.size(); i++) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
296 children.get(i).dispose();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
297 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
298 if (triggeringOperation !is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
299 triggeringOperation.dispose();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
300 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
301 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
302
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
303 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
304 * Recompute contexts in light of some change in the children
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
305 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
306 private void recomputeContexts() {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
307 auto allContexts = new ArraySeq!(IUndoContext);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
308 if (triggeringOperation !is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
309 IUndoContext[] contexts = triggeringOperation.getContexts();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
310 for (int i = 0; i < contexts.length; i++) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
311 allContexts.append(contexts[i]);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
312 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
313 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
314 for (int i = 0; i < children.size(); i++) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
315 IUndoContext[] contexts = children.get(i).getContexts();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
316 for (int j = 0; j < contexts.length; j++) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
317 if (!allContexts.contains(contexts[j])) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
318 allContexts.append(contexts[j]);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
319 }
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
320 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
321 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
322 contexts = allContexts;
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
323
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
324 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
325
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
326 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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327 * Remove all non-triggering children
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
328 */
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
329 private void removeAllChildren() {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
330 IUndoableOperation[] nonTriggers = children.toArray();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
331 for (int i = 0; i < nonTriggers.length; i++) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
332 children.remove(nonTriggers[i]);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
333 nonTriggers[i].dispose();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
334 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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335 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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336
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
337 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
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338 * Return the operation that triggered the other operations in this
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
339 * composite.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
340 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
341 * @return the IUndoableOperation that triggered the other children.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
342 */
6518c18a01f7 eclipse.core package without osgi dependencies
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343 public IUndoableOperation getTriggeringOperation() {
6518c18a01f7 eclipse.core package without osgi dependencies
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344 return triggeringOperation;
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
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345 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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346
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
347 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
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348 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
349 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
350 * @see dwtx.core.commands.operations.IAdvancedModelOperation#getAffectedObjects()
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
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351 */
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
352 public Object[] getAffectedObjects() {
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
353 if ( auto trg = cast(IAdvancedUndoableOperation)triggeringOperation ) {
6518c18a01f7 eclipse.core package without osgi dependencies
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parents:
diff changeset
354 return trg
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
355 .getAffectedObjects();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
356 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
357 return null;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
358 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
359
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
360 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
361 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
362 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
363 * @see dwtx.core.commands.operations.IAdvancedModelOperation#aboutToNotify(dwtx.core.commands.operations.OperationHistoryEvent)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
364 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
365 public void aboutToNotify(OperationHistoryEvent event) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
366 if ( auto trg = cast(IAdvancedUndoableOperation)triggeringOperation ) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
367 trg.aboutToNotify(event);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
368 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
369 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
370
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
371 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
372 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
373 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
374 * @see dwtx.core.commands.operations.IAdvancedUndoableOperation#computeUndoableStatus(dwtx.core.runtime.IProgressMonitor)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
375 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
376 public IStatus computeUndoableStatus(IProgressMonitor monitor) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
377 if ( auto trg = cast(IAdvancedUndoableOperation)triggeringOperation ) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
378 try {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
379 return trg.computeUndoableStatus(monitor);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
380 } catch (OperationCanceledException e) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
381 return Status.CANCEL_STATUS;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
382 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
383 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
384 return Status.OK_STATUS;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
385
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
386 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
387
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
388 /*
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
389 * (non-Javadoc)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
390 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
391 * @see dwtx.core.commands.operations.IAdvancedUndoableOperation#computeRedoableStatus(dwtx.core.runtime.IProgressMonitor)
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
392 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
393 public IStatus computeRedoableStatus(IProgressMonitor monitor) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
394 if ( auto trg = cast(IAdvancedUndoableOperation)triggeringOperation ) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
395 try {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
396 return trg.computeRedoableStatus(monitor);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
397 } catch (OperationCanceledException e) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
398 return Status.CANCEL_STATUS;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
399 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
400 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
401 return Status.OK_STATUS;
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
402
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
403 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
404
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
405 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
406 * Replace the undo context of the receiver with the provided replacement
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
407 * undo context. In the case of triggered operations, all contained
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
408 * operations are checked and any occurrence of the original context is
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
409 * replaced with the new undo context.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
410 * <p>
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
411 * This message has no effect if the original undo context is not present in
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
412 * the receiver.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
413 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
414 * @param original
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
415 * the undo context which is to be replaced
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
416 * @param replacement
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
417 * the undo context which is replacing the original
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
418 * @since 3.2
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
419 */
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
420 public void replaceContext(IUndoContext original, IUndoContext replacement) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
421
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
422 // first check the triggering operation
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
423 if (triggeringOperation !is null
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
424 && triggeringOperation.hasContext(original)) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
425 if ( auto trg = cast(IContextReplacingOperation)triggeringOperation ) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
426 trg.replaceContext(original, replacement);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
427 } else {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
428 triggeringOperation.removeContext(original);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
429 triggeringOperation.addContext(replacement);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
430 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
431 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
432 // Now check all the children
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
433 for (int i = 0; i < children.size(); i++) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
434 IUndoableOperation child = children.get(i);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
435 if (child.hasContext(original)) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
436 if ( auto c = cast(IContextReplacingOperation)child ) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
437 c.replaceContext(
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
438 original, replacement);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
439 } else {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
440 child.removeContext(original);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
441 child.addContext(replacement);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
442 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
443 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
444 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
445 recomputeContexts();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
446 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
447
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
448 /**
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
449 * Add the specified context to the operation. Overridden in
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
450 * TriggeredOperations to add the specified undo context to the triggering
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
451 * operation.
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
452 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
453 * @param context
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
454 * the context to be added
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
455 *
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
456 * @since 3.2
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
457 */
43
ea8ff534f622 Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents: 3
diff changeset
458 public override void addContext(IUndoContext context) {
3
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
459 if (triggeringOperation !is null) {
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
460 triggeringOperation.addContext(context);
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
461 recomputeContexts();
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
462 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
463 }
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
464
6518c18a01f7 eclipse.core package without osgi dependencies
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
465 }