Mercurial > projects > dwt2
annotate org.eclipse.jface.text/src/org/eclipse/jface/text/AbstractInformationControl.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
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1 /******************************************************************************* |
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2 * Copyright (c) 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 * 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 org.eclipse.jface.text.AbstractInformationControl; |
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14 |
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15 import org.eclipse.jface.text.IDocumentPartitioningListener; // packageimport |
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16 import org.eclipse.jface.text.DefaultTextHover; // packageimport |
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17 import org.eclipse.jface.text.TextUtilities; // packageimport |
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18 import org.eclipse.jface.text.IInformationControlCreatorExtension; // packageimport |
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19 import org.eclipse.jface.text.AbstractInformationControlManager; // packageimport |
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20 import org.eclipse.jface.text.ITextViewerExtension2; // packageimport |
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21 import org.eclipse.jface.text.IDocumentPartitioner; // packageimport |
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22 import org.eclipse.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport |
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23 import org.eclipse.jface.text.ITextSelection; // packageimport |
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24 import org.eclipse.jface.text.Document; // packageimport |
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25 import org.eclipse.jface.text.FindReplaceDocumentAdapterContentProposalProvider; // packageimport |
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26 import org.eclipse.jface.text.ITextListener; // packageimport |
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27 import org.eclipse.jface.text.BadPartitioningException; // packageimport |
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28 import org.eclipse.jface.text.ITextViewerExtension5; // packageimport |
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29 import org.eclipse.jface.text.IDocumentPartitionerExtension3; // packageimport |
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30 import org.eclipse.jface.text.IUndoManager; // packageimport |
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31 import org.eclipse.jface.text.ITextHoverExtension2; // packageimport |
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32 import org.eclipse.jface.text.IRepairableDocument; // packageimport |
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33 import org.eclipse.jface.text.IRewriteTarget; // packageimport |
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34 import org.eclipse.jface.text.DefaultPositionUpdater; // packageimport |
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35 import org.eclipse.jface.text.RewriteSessionEditProcessor; // packageimport |
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36 import org.eclipse.jface.text.TextViewerHoverManager; // packageimport |
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37 import org.eclipse.jface.text.DocumentRewriteSession; // packageimport |
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38 import org.eclipse.jface.text.TextViewer; // packageimport |
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39 import org.eclipse.jface.text.ITextViewerExtension8; // packageimport |
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40 import org.eclipse.jface.text.RegExMessages; // packageimport |
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41 import org.eclipse.jface.text.IDelayedInputChangeProvider; // packageimport |
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42 import org.eclipse.jface.text.ITextOperationTargetExtension; // packageimport |
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43 import org.eclipse.jface.text.IWidgetTokenOwner; // packageimport |
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44 import org.eclipse.jface.text.IViewportListener; // packageimport |
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45 import org.eclipse.jface.text.GapTextStore; // packageimport |
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46 import org.eclipse.jface.text.MarkSelection; // packageimport |
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47 import org.eclipse.jface.text.IDocumentPartitioningListenerExtension; // packageimport |
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48 import org.eclipse.jface.text.IDocumentAdapterExtension; // packageimport |
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49 import org.eclipse.jface.text.IInformationControlExtension; // packageimport |
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50 import org.eclipse.jface.text.IDocumentPartitioningListenerExtension2; // packageimport |
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51 import org.eclipse.jface.text.DefaultDocumentAdapter; // packageimport |
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52 import org.eclipse.jface.text.ITextViewerExtension3; // packageimport |
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53 import org.eclipse.jface.text.IInformationControlCreator; // packageimport |
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54 import org.eclipse.jface.text.TypedRegion; // packageimport |
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55 import org.eclipse.jface.text.ISynchronizable; // packageimport |
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56 import org.eclipse.jface.text.IMarkRegionTarget; // packageimport |
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57 import org.eclipse.jface.text.TextViewerUndoManager; // packageimport |
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58 import org.eclipse.jface.text.IRegion; // packageimport |
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59 import org.eclipse.jface.text.IInformationControlExtension2; // packageimport |
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60 import org.eclipse.jface.text.IDocumentExtension4; // packageimport |
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61 import org.eclipse.jface.text.IDocumentExtension2; // packageimport |
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62 import org.eclipse.jface.text.IDocumentPartitionerExtension2; // packageimport |
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63 // import org.eclipse.jface.text.Assert; // packageimport |
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64 import org.eclipse.jface.text.DefaultInformationControl; // packageimport |
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65 import org.eclipse.jface.text.IWidgetTokenOwnerExtension; // packageimport |
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66 import org.eclipse.jface.text.DocumentClone; // packageimport |
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67 import org.eclipse.jface.text.DefaultUndoManager; // packageimport |
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68 import org.eclipse.jface.text.IFindReplaceTarget; // packageimport |
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69 import org.eclipse.jface.text.IAutoEditStrategy; // packageimport |
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70 import org.eclipse.jface.text.ILineTrackerExtension; // packageimport |
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71 import org.eclipse.jface.text.IUndoManagerExtension; // packageimport |
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72 import org.eclipse.jface.text.TextSelection; // packageimport |
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73 import org.eclipse.jface.text.DefaultAutoIndentStrategy; // packageimport |
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74 import org.eclipse.jface.text.IAutoIndentStrategy; // packageimport |
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75 import org.eclipse.jface.text.IPainter; // packageimport |
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76 import org.eclipse.jface.text.IInformationControl; // packageimport |
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77 import org.eclipse.jface.text.IInformationControlExtension3; // packageimport |
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78 import org.eclipse.jface.text.ITextViewerExtension6; // packageimport |
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79 import org.eclipse.jface.text.IInformationControlExtension4; // packageimport |
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80 import org.eclipse.jface.text.DefaultLineTracker; // packageimport |
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81 import org.eclipse.jface.text.IDocumentInformationMappingExtension; // packageimport |
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82 import org.eclipse.jface.text.IRepairableDocumentExtension; // packageimport |
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83 import org.eclipse.jface.text.ITextHover; // packageimport |
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84 import org.eclipse.jface.text.FindReplaceDocumentAdapter; // packageimport |
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85 import org.eclipse.jface.text.ILineTracker; // packageimport |
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86 import org.eclipse.jface.text.Line; // packageimport |
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87 import org.eclipse.jface.text.ITextViewerExtension; // packageimport |
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88 import org.eclipse.jface.text.IDocumentAdapter; // packageimport |
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89 import org.eclipse.jface.text.TextEvent; // packageimport |
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90 import org.eclipse.jface.text.BadLocationException; // packageimport |
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91 import org.eclipse.jface.text.AbstractDocument; // packageimport |
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92 import org.eclipse.jface.text.AbstractLineTracker; // packageimport |
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93 import org.eclipse.jface.text.TreeLineTracker; // packageimport |
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94 import org.eclipse.jface.text.ITextPresentationListener; // packageimport |
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95 import org.eclipse.jface.text.Region; // packageimport |
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96 import org.eclipse.jface.text.ITextViewer; // packageimport |
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97 import org.eclipse.jface.text.IDocumentInformationMapping; // packageimport |
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98 import org.eclipse.jface.text.MarginPainter; // packageimport |
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99 import org.eclipse.jface.text.IPaintPositionManager; // packageimport |
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100 import org.eclipse.jface.text.TextPresentation; // packageimport |
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101 import org.eclipse.jface.text.IFindReplaceTargetExtension; // packageimport |
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102 import org.eclipse.jface.text.ISlaveDocumentManagerExtension; // packageimport |
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103 import org.eclipse.jface.text.ISelectionValidator; // packageimport |
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104 import org.eclipse.jface.text.IDocumentExtension; // packageimport |
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105 import org.eclipse.jface.text.PropagatingFontFieldEditor; // packageimport |
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106 import org.eclipse.jface.text.ConfigurableLineTracker; // packageimport |
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107 import org.eclipse.jface.text.SlaveDocumentEvent; // packageimport |
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108 import org.eclipse.jface.text.IDocumentListener; // packageimport |
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109 import org.eclipse.jface.text.PaintManager; // packageimport |
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110 import org.eclipse.jface.text.IFindReplaceTargetExtension3; // packageimport |
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111 import org.eclipse.jface.text.ITextDoubleClickStrategy; // packageimport |
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112 import org.eclipse.jface.text.IDocumentExtension3; // packageimport |
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113 import org.eclipse.jface.text.Position; // packageimport |
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114 import org.eclipse.jface.text.TextMessages; // packageimport |
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115 import org.eclipse.jface.text.CopyOnWriteTextStore; // packageimport |
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116 import org.eclipse.jface.text.WhitespaceCharacterPainter; // packageimport |
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117 import org.eclipse.jface.text.IPositionUpdater; // packageimport |
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118 import org.eclipse.jface.text.DefaultTextDoubleClickStrategy; // packageimport |
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119 import org.eclipse.jface.text.ListLineTracker; // packageimport |
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120 import org.eclipse.jface.text.ITextInputListener; // packageimport |
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121 import org.eclipse.jface.text.BadPositionCategoryException; // packageimport |
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122 import org.eclipse.jface.text.IWidgetTokenKeeperExtension; // packageimport |
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123 import org.eclipse.jface.text.IInputChangedListener; // packageimport |
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124 import org.eclipse.jface.text.ITextOperationTarget; // packageimport |
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125 import org.eclipse.jface.text.IDocumentInformationMappingExtension2; // packageimport |
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126 import org.eclipse.jface.text.ITextViewerExtension7; // packageimport |
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127 import org.eclipse.jface.text.IInformationControlExtension5; // packageimport |
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128 import org.eclipse.jface.text.IDocumentRewriteSessionListener; // packageimport |
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129 import org.eclipse.jface.text.JFaceTextUtil; // packageimport |
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130 import org.eclipse.jface.text.AbstractReusableInformationControlCreator; // packageimport |
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131 import org.eclipse.jface.text.TabsToSpacesConverter; // packageimport |
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132 import org.eclipse.jface.text.CursorLinePainter; // packageimport |
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133 import org.eclipse.jface.text.ITextHoverExtension; // packageimport |
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134 import org.eclipse.jface.text.IEventConsumer; // packageimport |
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135 import org.eclipse.jface.text.IDocument; // packageimport |
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136 import org.eclipse.jface.text.IWidgetTokenKeeper; // packageimport |
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137 import org.eclipse.jface.text.DocumentCommand; // packageimport |
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138 import org.eclipse.jface.text.TypedPosition; // packageimport |
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139 import org.eclipse.jface.text.IEditingSupportRegistry; // packageimport |
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140 import org.eclipse.jface.text.IDocumentPartitionerExtension; // packageimport |
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141 import org.eclipse.jface.text.AbstractHoverInformationControlManager; // packageimport |
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142 import org.eclipse.jface.text.IEditingSupport; // packageimport |
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143 import org.eclipse.jface.text.IMarkSelection; // packageimport |
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144 import org.eclipse.jface.text.ISlaveDocumentManager; // packageimport |
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145 import org.eclipse.jface.text.DocumentEvent; // packageimport |
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146 import org.eclipse.jface.text.DocumentPartitioningChangedEvent; // packageimport |
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147 import org.eclipse.jface.text.ITextStore; // packageimport |
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148 import org.eclipse.jface.text.JFaceTextMessages; // packageimport |
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149 import org.eclipse.jface.text.DocumentRewriteSessionEvent; // packageimport |
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150 import org.eclipse.jface.text.SequentialRewriteTextStore; // packageimport |
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151 import org.eclipse.jface.text.DocumentRewriteSessionType; // packageimport |
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152 import org.eclipse.jface.text.TextAttribute; // packageimport |
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153 import org.eclipse.jface.text.ITextViewerExtension4; // packageimport |
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154 import org.eclipse.jface.text.ITypedRegion; // packageimport |
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155 |
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156 import java.lang.all; |
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157 import java.util.Set; |
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158 |
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159 import org.eclipse.swt.SWT; |
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160 import org.eclipse.swt.events.DisposeListener; |
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161 import org.eclipse.swt.events.FocusEvent; |
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162 import org.eclipse.swt.events.FocusListener; |
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163 import org.eclipse.swt.events.MouseAdapter; |
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164 import org.eclipse.swt.events.MouseEvent; |
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165 import org.eclipse.swt.events.MouseMoveListener; |
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166 import org.eclipse.swt.events.PaintEvent; |
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167 import org.eclipse.swt.events.PaintListener; |
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168 import org.eclipse.swt.graphics.Color; |
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169 import org.eclipse.swt.graphics.Cursor; |
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170 import org.eclipse.swt.graphics.Font; |
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171 import org.eclipse.swt.graphics.FontData; |
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172 import org.eclipse.swt.graphics.GC; |
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173 import org.eclipse.swt.graphics.Point; |
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174 import org.eclipse.swt.graphics.Rectangle; |
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175 import org.eclipse.swt.layout.FillLayout; |
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176 import org.eclipse.swt.layout.GridData; |
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177 import org.eclipse.swt.layout.GridLayout; |
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178 import org.eclipse.swt.widgets.Canvas; |
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179 import org.eclipse.swt.widgets.Composite; |
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180 import org.eclipse.swt.widgets.Control; |
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181 import org.eclipse.swt.widgets.Display; |
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182 import org.eclipse.swt.widgets.Event; |
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183 import org.eclipse.swt.widgets.Label; |
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184 import org.eclipse.swt.widgets.Listener; |
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185 import org.eclipse.swt.widgets.Shell; |
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186 import org.eclipse.swt.widgets.Slider; |
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187 import org.eclipse.swt.widgets.ToolBar; |
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188 import org.eclipse.core.runtime.Assert; |
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189 import org.eclipse.core.runtime.ListenerList; |
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190 import org.eclipse.jface.action.ToolBarManager; |
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191 import org.eclipse.jface.resource.JFaceResources; |
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192 import org.eclipse.jface.util.Geometry; |
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193 |
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194 |
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195 /** |
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196 * An abstract information control that can show content inside a shell. |
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197 * The information control can be created in two styles: |
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198 * <ul> |
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199 * <li>non-resizable tooltip with optional status</li> |
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200 * <li>resizable tooltip with optional tool bar</li> |
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201 * </ul> |
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202 * Additionally it can present either a status line containing a status text or |
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203 * a toolbar containing toolbar buttons. |
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204 * <p> |
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205 * Subclasses must either override {@link IInformationControl#setInformation(String)} |
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206 * or implement {@link IInformationControlExtension2}. |
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207 * They should also extend {@link #computeTrim()} if they create a content area |
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208 * with additional trim (e.g. scrollbars) and override {@link #getInformationPresenterControlCreator()}. |
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209 * </p> |
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210 * |
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211 * @since 3.4 |
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212 */ |
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213 public abstract class AbstractInformationControl : IInformationControl, IInformationControlExtension, IInformationControlExtension3, IInformationControlExtension4, IInformationControlExtension5 { |
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214 |
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215 /** The information control's shell. */ |
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216 private const Shell fShell; |
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217 /** Composite containing the content created by subclasses. */ |
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218 private const Composite fContentComposite; |
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219 /** Whether the information control is resizable. */ |
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220 private const bool fResizable; |
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221 |
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222 /** Composite containing the status line content or <code>null</code> if none. */ |
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223 private Composite fStatusComposite; |
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224 /** Separator between content and status line or <code>null</code> if none. */ |
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225 private Label fSeparator; |
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226 /** Label in the status line or <code>null</code> if none. */ |
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227 private Label fStatusLabel; |
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228 /** The toolbar manager used by the toolbar or <code>null</code> if none. */ |
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229 private const ToolBarManager fToolBarManager; |
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230 /** Status line toolbar or <code>null</code> if none. */ |
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231 private ToolBar fToolBar; |
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232 |
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233 /** Listener for shell activation and deactivation. */ |
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234 private Listener fShellListener; |
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235 /** All focus listeners registered to this information control. */ |
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236 private ListenerList fFocusListeners; |
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237 |
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238 /** Size constraints, x is the maxWidth and y is the maxHeight, or <code>null</code> if not set. */ |
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239 private Point fSizeConstraints; |
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240 /** The size of the resize handle if already set, -1 otherwise */ |
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241 private int fResizeHandleSize; |
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242 |
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243 /** |
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244 * Creates an abstract information control with the given shell as parent. |
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245 * The control will not be resizable and optionally show a status line with |
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246 * the given status field text. |
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247 * <p> |
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248 * <em>Important: Subclasses are required to call {@link #create()} at the end of their constructor.</em> |
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249 * </p> |
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250 * |
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251 * @param parentShell the parent of this control's shell |
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252 * @param statusFieldText the text to be used in the status field or <code>null</code> to hide the status field |
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253 */ |
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254 public this(Shell parentShell, String statusFieldText) { |
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255 this(parentShell, SWT.TOOL | SWT.ON_TOP, statusFieldText, null); |
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256 } |
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257 |
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258 /** |
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259 * Creates an abstract information control with the given shell as parent. |
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260 * The control will be resizable and optionally show a tool bar managed by |
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261 * the given tool bar manager. |
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262 * <p> |
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263 * <em>Important: Subclasses are required to call {@link #create()} at the end of their constructor.</em> |
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264 * </p> |
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265 * |
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266 * @param parentShell the parent of this control's shell |
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267 * @param toolBarManager the manager or <code>null</code> if toolbar is not desired |
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268 */ |
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269 public this(Shell parentShell, ToolBarManager toolBarManager) { |
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270 this(parentShell, SWT.TOOL | SWT.ON_TOP | SWT.RESIZE, null, toolBarManager); |
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271 } |
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272 |
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273 /** |
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274 * Creates an abstract information control with the given shell as parent. |
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275 * <p> |
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276 * <em>Important: Subclasses are required to call {@link #create()} at the end of their constructor.</em> |
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277 * </p> |
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278 * |
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279 * @param parentShell the parent of this control's shell |
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280 * @param isResizable <code>true</code> if the control should be resizable |
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281 */ |
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282 public this(Shell parentShell, bool isResizable) { |
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283 this(parentShell, SWT.TOOL | SWT.ON_TOP | (isResizable ? SWT.RESIZE : 0), null, null); |
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284 } |
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285 |
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286 /** |
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287 * Creates an abstract information control with the given shell as parent. |
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288 * The given shell style is used for the shell (NO_TRIM will be removed to make sure there's a border). |
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289 * <p> |
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290 * The control will optionally show either a status line or a tool bar. |
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291 * At most one of <code>toolBarManager</code> or <code>statusFieldText</code> can be non-null. |
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292 * </p> |
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293 * <p> |
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294 * <strong>Important:</strong>: Subclasses are required to call {@link #create()} at the end of their constructor. |
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295 * </p> |
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296 * |
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297 * @param parentShell the parent of this control's shell |
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298 * @param shellStyle style of this control's shell |
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299 * @param statusFieldText the text to be used in the status field or <code>null</code> to hide the status field |
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300 * @param toolBarManager the manager or <code>null</code> if toolbar is not desired |
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301 * |
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302 * @deprecated clients should use one of the public constructors |
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303 */ |
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304 this(Shell parentShell, int shellStyle, String statusFieldText, ToolBarManager toolBarManager) { |
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305 |
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306 fFocusListeners= new ListenerList(ListenerList.IDENTITY); |
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307 |
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308 Assert.isTrue(statusFieldText is null || toolBarManager is null); |
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309 fResizeHandleSize= -1; |
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310 fToolBarManager= toolBarManager; |
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311 |
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312 if ((shellStyle & SWT.NO_TRIM) !is 0) |
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313 shellStyle&= ~(SWT.NO_TRIM | SWT.SHELL_TRIM); // make sure we get the OS border but no other trims |
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314 |
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315 fResizable= (shellStyle & SWT.RESIZE) !is 0; // on GTK, Shell removes SWT.RESIZE if SWT.ON_TOP is set |
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316 fShell= new Shell(parentShell, shellStyle); |
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317 Display display= fShell.getDisplay(); |
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318 Color foreground= display.getSystemColor(SWT.COLOR_INFO_FOREGROUND); |
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319 Color background= display.getSystemColor(SWT.COLOR_INFO_BACKGROUND); |
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320 setColor(fShell, foreground, background); |
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321 |
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322 GridLayout layout= new GridLayout(1, false); |
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323 layout.marginHeight= 0; |
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324 layout.marginWidth= 0; |
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325 layout.verticalSpacing= 0; |
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326 fShell.setLayout(layout); |
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327 |
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328 fContentComposite= new Composite(fShell, SWT.NONE); |
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329 fContentComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
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330 fContentComposite.setLayout(new FillLayout()); |
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331 setColor(fContentComposite, foreground, background); |
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332 |
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333 createStatusComposite(statusFieldText, toolBarManager, foreground, background); |
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334 } |
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335 |
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336 private void createStatusComposite(String statusFieldText, ToolBarManager toolBarManager, Color foreground, Color background) { |
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337 if (toolBarManager is null && statusFieldText is null) |
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338 return; |
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339 |
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340 fStatusComposite= new Composite(fShell, SWT.NONE); |
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341 GridData gridData= new GridData(SWT.FILL, SWT.BOTTOM, true, false); |
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342 fStatusComposite.setLayoutData(gridData); |
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343 GridLayout statusLayout= new GridLayout(1, false); |
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344 statusLayout.marginHeight= 0; |
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345 statusLayout.marginWidth= 0; |
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346 statusLayout.verticalSpacing= 1; |
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347 fStatusComposite.setLayout(statusLayout); |
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348 |
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349 fSeparator= new Label(fStatusComposite, SWT.SEPARATOR | SWT.HORIZONTAL); |
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350 fSeparator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
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351 |
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352 if (statusFieldText !is null) { |
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353 createStatusLabel(statusFieldText, foreground, background); |
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354 } else { |
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355 createToolBar(toolBarManager); |
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356 } |
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357 } |
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358 |
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359 private void createStatusLabel(String statusFieldText, Color foreground, Color background) { |
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360 fStatusLabel= new Label(fStatusComposite, SWT.RIGHT); |
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361 fStatusLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); |
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362 fStatusLabel.setText(statusFieldText); |
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363 |
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364 FontData[] fontDatas= JFaceResources.getDialogFont().getFontData(); |
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365 for (int i= 0; i < fontDatas.length; i++) { |
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366 fontDatas[i].setHeight(fontDatas[i].getHeight() * 9 / 10); |
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367 } |
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368 fStatusLabel.setFont(new Font(fStatusLabel.getDisplay(), fontDatas)); |
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369 |
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370 fStatusLabel.setForeground(fStatusLabel.getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW)); |
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371 fStatusLabel.setBackground(background); |
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372 setColor(fStatusComposite, foreground, background); |
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373 } |
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374 |
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375 private void createToolBar(ToolBarManager toolBarManager) { |
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376 Composite bars= new Composite(fStatusComposite, SWT.NONE); |
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377 bars.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false)); |
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378 |
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379 GridLayout layout= new GridLayout(3, false); |
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380 layout.marginHeight= 0; |
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381 layout.marginWidth= 0; |
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382 layout.horizontalSpacing= 0; |
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383 layout.verticalSpacing= 0; |
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384 bars.setLayout(layout); |
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385 |
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386 fToolBar= toolBarManager.createControl(bars); |
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387 GridData gd= new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false); |
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388 fToolBar.setLayoutData(gd); |
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389 |
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390 Composite spacer= new Composite(bars, SWT.NONE); |
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391 gd= new GridData(SWT.FILL, SWT.FILL, true, true); |
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392 gd.widthHint= 0; |
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393 gd.heightHint= 0; |
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394 spacer.setLayoutData(gd); |
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395 |
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396 addMoveSupport(spacer); |
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397 addResizeSupportIfNecessary(bars); |
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398 } |
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399 |
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400 private void addResizeSupportIfNecessary(Composite bars) { |
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401 // XXX: workarounds for |
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402 // - https://bugs.eclipse.org/bugs/show_bug.cgi?id=219139 : API to add resize grip / grow box in lower right corner of shell |
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403 // - https://bugs.eclipse.org/bugs/show_bug.cgi?id=23980 : platform specific shell resize behavior |
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404 String platform= SWT.getPlatform(); |
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405 bool isWin= platform.equals("win32"); //$NON-NLS-1$ |
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406 if (!isWin && !platform.equals("gtk")) //$NON-NLS-1$ |
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407 return; |
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408 |
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409 Canvas resizer= new Canvas(bars, SWT.NONE); |
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410 |
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411 int size= getResizeHandleSize(bars); |
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412 |
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413 GridData data= new GridData(SWT.END, SWT.END, false, true); |
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414 data.widthHint= size; |
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415 data.heightHint= size; |
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416 resizer.setLayoutData(data); |
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417 resizer.addPaintListener(new class(isWin,resizer) PaintListener { |
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418 bool isWin_; |
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419 Canvas resizer_; |
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420 this(bool a, Canvas b ){ |
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421 isWin_=a; |
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422 resizer_=b; |
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423 } |
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424 public void paintControl(PaintEvent e) { |
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425 Point s= resizer_.getSize(); |
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426 int x= s.x - 2; |
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427 int y= s.y - 2; |
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428 int min= Math.min(x, y); |
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429 if (isWin_) { |
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430 // draw dots |
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431 e.gc.setBackground(resizer_.getDisplay().getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW)); |
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432 int end= min - 1; |
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433 for (int i= 0; i <= 2; i++) |
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434 for (int j= 0; j <= 2 - i; j++) |
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435 e.gc.fillRectangle(end - 4 * i, end - 4 * j, 2, 2); |
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436 end--; |
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437 e.gc.setBackground(resizer_.getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW)); |
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438 for (int i= 0; i <= 2; i++) |
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439 for (int j= 0; j <= 2 - i; j++) |
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440 e.gc.fillRectangle(end - 4 * i, end - 4 * j, 2, 2); |
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|
441 |
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442 } else { |
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443 // draw diagonal lines |
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|
444 e.gc.setForeground(resizer_.getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW)); |
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445 for (int i= 1; i < min; i+= 4) { |
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446 e.gc.drawLine(i, y, x, i); |
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447 } |
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|
448 e.gc.setForeground(resizer_.getDisplay().getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW)); |
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449 for (int i= 2; i < min; i+= 4) { |
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450 e.gc.drawLine(i, y, x, i); |
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451 } |
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|
452 } |
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|
453 } |
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454 }); |
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|
455 |
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456 resizer.setCursor(new Cursor(resizer.getDisplay(), SWT.CURSOR_SIZESE)); |
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457 MouseAdapter resizeSupport= new class(resizer) MouseAdapter { |
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|
458 Canvas resizer_; |
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|
459 this(Canvas a){ |
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|
460 resizer_=a; |
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461 } |
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462 private MouseMoveListener fResizeListener; |
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|
463 |
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|
464 public void mouseDown(MouseEvent e) { |
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465 Point shellSize= fShell.getSize(); |
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466 int shellX= shellSize.x; |
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467 int shellY= shellSize.y; |
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468 Point mouseLoc= resizer_.toDisplay(e.x, e.y); |
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469 int mouseX= mouseLoc.x; |
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470 int mouseY= mouseLoc.y; |
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471 fResizeListener= new class(shellX,shellY,mouseX,mouseY) MouseMoveListener { |
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472 int shellX_; |
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473 int shellY_; |
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474 int mouseX_; |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
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475 int mouseY_; |
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476 this(int a, int b, int c, int d ){ |
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parents:
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477 shellX_=a; |
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478 shellY_=b; |
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parents:
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479 mouseX_=c; |
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480 mouseY_=d; |
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parents:
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481 } |
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Added dwt-addons in original directory structure of eclipse.org
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482 public void mouseMove(MouseEvent e2) { |
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483 Point mouseLoc2= resizer_.toDisplay(e2.x, e2.y); |
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484 int dx= mouseLoc2.x - mouseX_; |
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485 int dy= mouseLoc2.y - mouseY_; |
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486 setSize(shellX_ + dx, shellY_ + dy); |
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parents:
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487 } |
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488 }; |
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489 resizer_.addMouseMoveListener(fResizeListener); |
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490 } |
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491 |
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492 public void mouseUp(MouseEvent e) { |
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493 resizer_.removeMouseMoveListener(fResizeListener); |
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494 fResizeListener= null; |
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495 } |
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496 }; |
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497 resizer.addMouseListener(resizeSupport); |
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498 } |
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499 |
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500 private int getResizeHandleSize(Composite parent) { |
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501 if (fResizeHandleSize is -1) { |
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502 Slider sliderV= new Slider(parent, SWT.VERTICAL); |
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503 Slider sliderH= new Slider(parent, SWT.HORIZONTAL); |
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504 int width= sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x; |
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505 int height= sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y; |
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506 sliderV.dispose(); |
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507 sliderH.dispose(); |
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508 fResizeHandleSize= Math.min(width, height); |
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509 } |
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510 |
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511 return fResizeHandleSize; |
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512 } |
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513 |
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514 /** |
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515 * Adds support to move the shell by dragging the given control. |
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516 * |
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517 * @param control the control that can be used to move the shell |
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518 */ |
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519 private void addMoveSupport(Control control) { |
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520 MouseAdapter moveSupport= new class(control) MouseAdapter { |
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521 private MouseMoveListener fMoveListener; |
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522 Control control_; |
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523 this(Control a){ |
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524 control_=a; |
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525 } |
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parents:
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526 public void mouseDown(MouseEvent e) { |
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527 Point shellLoc= fShell.getLocation(); |
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528 final int shellX= shellLoc.x; |
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529 final int shellY= shellLoc.y; |
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530 Point mouseLoc= control_.toDisplay(e.x, e.y); |
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531 final int mouseX= mouseLoc.x; |
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532 final int mouseY= mouseLoc.y; |
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533 fMoveListener= new class() MouseMoveListener { |
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534 public void mouseMove(MouseEvent e2) { |
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Added dwt-addons in original directory structure of eclipse.org
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535 Point mouseLoc2= control_.toDisplay(e2.x, e2.y); |
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536 int dx= mouseLoc2.x - mouseX; |
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537 int dy= mouseLoc2.y - mouseY; |
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538 fShell.setLocation(shellX + dx, shellY + dy); |
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Frank Benoit <benoit@tionex.de>
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539 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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540 }; |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
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541 control_.addMouseMoveListener(fMoveListener); |
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|
542 } |
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Frank Benoit <benoit@tionex.de>
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|
543 |
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544 public void mouseUp(MouseEvent e) { |
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545 control_.removeMouseMoveListener(fMoveListener); |
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|
546 fMoveListener= null; |
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Frank Benoit <benoit@tionex.de>
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|
547 } |
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Added dwt-addons in original directory structure of eclipse.org
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|
548 }; |
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Frank Benoit <benoit@tionex.de>
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|
549 control.addMouseListener(moveSupport); |
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Added dwt-addons in original directory structure of eclipse.org
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|
550 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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diff
changeset
|
551 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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diff
changeset
|
552 /** |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
553 * Utility to set the foreground and the background color of the given |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
554 * control |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
555 * |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
556 * @param control the control to modify |
bc29606a740c
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
557 * @param foreground the color to use for the foreground |
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parents:
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|
558 * @param background the color to use for the background |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
559 */ |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
560 private static void setColor(Control control, Color foreground, Color background) { |
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Frank Benoit <benoit@tionex.de>
parents:
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|
561 control.setForeground(foreground); |
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Frank Benoit <benoit@tionex.de>
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diff
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|
562 control.setBackground(background); |
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Added dwt-addons in original directory structure of eclipse.org
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|
563 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
564 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
565 /** |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
566 * The shell of the popup window. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
567 * |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
568 * @return the shell used for the popup window |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
569 */ |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
570 protected final Shell getShell() { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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|
571 return fShell; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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|
572 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
573 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
574 /** |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
575 * The toolbar manager used to manage the toolbar, or <code>null</code> if |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
576 * no toolbar is shown. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
577 * |
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Frank Benoit <benoit@tionex.de>
parents:
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|
578 * @return the tool bar manager or <code>null</code> |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
579 */ |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
580 protected final ToolBarManager getToolBarManager() { |
bc29606a740c
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parents:
diff
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|
581 return fToolBarManager; |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
582 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
583 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
584 /** |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
585 * Creates the content of this information control. Subclasses must call |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
586 * this method at the end of their constructor(s). |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
587 */ |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
588 protected final void create() { |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
589 createContent(fContentComposite); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
590 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
591 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
592 /** |
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Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
593 * Creates the content of the popup window. |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
594 * <p> |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
595 * Implementors will usually take over {@link Composite#getBackground()} and |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
596 * {@link Composite#getForeground()} from <code>parent</code>. |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
597 * </p> |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
598 * <p> |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
599 * Implementors are expected to consider {@link #isResizable()}: If |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
600 * <code>true</code>, they should show scrollbars if their content may |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
601 * exceed the size of the information control. If <code>false</code>, |
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602 * they should never show scrollbars. |
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603 * </p> |
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604 * <p> |
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605 * The given <code>parent</code> comes with a {@link FillLayout}. |
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606 * Subclasses may set a different layout. |
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parents:
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607 * </p> |
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|
608 * |
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609 * @param parent the container of the content |
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610 */ |
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611 protected abstract void createContent(Composite parent); |
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612 |
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parents:
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613 /** |
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614 * Sets the information to be presented by this information control. |
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parents:
diff
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|
615 * <p> |
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parents:
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616 * The default implementation does nothing. Subclasses must either override this method |
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617 * or implement {@link IInformationControlExtension2}. |
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618 * |
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619 * @param information the information to be presented |
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620 * |
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621 * @see org.eclipse.jface.text.IInformationControl#setInformation(java.lang.String) |
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622 */ |
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623 public void setInformation(String information) { |
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624 |
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625 } |
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626 |
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627 /** |
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628 * Returns whether the information control is resizable. |
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629 * |
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630 * @return <code>true</code> if the information control is resizable, |
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631 * <code>false</code> if it is not resizable. |
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632 */ |
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633 public bool isResizable() { |
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634 return fResizable; |
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635 } |
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636 |
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637 /* |
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638 * @see IInformationControl#setVisible(bool) |
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639 */ |
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640 public void setVisible(bool visible) { |
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641 if (fShell.isVisible() is visible) |
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642 return; |
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643 |
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644 fShell.setVisible(visible); |
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645 } |
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646 |
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647 /* |
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648 * @see IInformationControl#dispose() |
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649 */ |
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650 public void dispose() { |
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651 if (fShell !is null && !fShell.isDisposed()) |
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652 fShell.dispose(); |
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653 } |
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|
654 |
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655 /* |
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656 * @see IInformationControl#setSize(int, int) |
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657 */ |
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658 public void setSize(int width, int height) { |
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659 fShell.setSize(width, height); |
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diff
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|
660 } |
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|
661 |
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|
662 /* |
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|
663 * @see IInformationControl#setLocation(Point) |
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664 */ |
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665 public void setLocation(Point location) { |
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666 fShell.setLocation(location); |
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|
667 } |
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|
668 |
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|
669 /* |
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670 * @see IInformationControl#setSizeConstraints(int, int) |
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671 */ |
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672 public void setSizeConstraints(int maxWidth, int maxHeight) { |
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673 fSizeConstraints= new Point(maxWidth, maxHeight); |
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674 } |
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|
675 |
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|
676 /** |
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|
677 * Returns the size constraints. |
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|
678 * |
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|
679 * @return the size constraints or <code>null</code> if not set |
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680 * @see #setSizeConstraints(int, int) |
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|
681 */ |
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|
682 protected final Point getSizeConstraints() { |
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683 return fSizeConstraints !is null ? Geometry.copy(fSizeConstraints) : null; |
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|
684 } |
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|
685 |
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|
686 /* |
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parents:
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|
687 * @see IInformationControl#computeSizeHint() |
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|
688 */ |
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|
689 public Point computeSizeHint() { |
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|
690 // XXX: Verify whether this is a good default implementation. If yes, document it. |
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691 Point constrains= getSizeConstraints(); |
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parents:
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692 if (constrains is null) |
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693 return fShell.computeSize(SWT.DEFAULT, SWT.DEFAULT, true); |
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|
694 |
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|
695 return fShell.computeSize(constrains.x, constrains.y, true); |
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|
696 } |
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changeset
|
697 |
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|
698 /** |
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699 * Computes the trim (status text and tool bar are considered as trim). |
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700 * Subclasses can extend this method to add additional trim (e.g. scroll |
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parents:
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changeset
|
701 * bars for resizable information controls). |
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diff
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|
702 * |
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parents:
diff
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|
703 * @see org.eclipse.jface.text.IInformationControlExtension3#computeTrim() |
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704 */ |
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|
705 public Rectangle computeTrim() { |
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706 Rectangle trim= fShell.computeTrim(0, 0, 0, 0); |
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|
707 |
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Frank Benoit <benoit@tionex.de>
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|
708 if (fStatusComposite !is null) |
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709 trim.height+= fStatusComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y; |
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parents:
diff
changeset
|
710 |
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diff
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|
711 return trim; |
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changeset
|
712 } |
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changeset
|
713 |
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changeset
|
714 /* |
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|
715 * @see org.eclipse.jface.text.IInformationControlExtension3#getBounds() |
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|
716 */ |
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|
717 public Rectangle getBounds() { |
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diff
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718 return fShell.getBounds(); |
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Added dwt-addons in original directory structure of eclipse.org
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diff
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|
719 } |
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|
720 |
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diff
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|
721 /** |
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parents:
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|
722 * {@inheritDoc} |
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|
723 * <p> |
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724 * The default implementation always returns <code>false</code>. |
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725 * </p> |
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parents:
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|
726 * @see org.eclipse.jface.text.IInformationControlExtension3#restoresLocation() |
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|
727 */ |
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diff
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|
728 public bool restoresLocation() { |
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Added dwt-addons in original directory structure of eclipse.org
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|
729 return false; |
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Added dwt-addons in original directory structure of eclipse.org
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|
730 } |
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Added dwt-addons in original directory structure of eclipse.org
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|
731 |
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Added dwt-addons in original directory structure of eclipse.org
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|
732 /** |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
733 * {@inheritDoc} |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
734 * <p> |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
735 * The default implementation always returns <code>false</code>. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
736 * </p> |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
737 * @see org.eclipse.jface.text.IInformationControlExtension3#restoresSize() |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
738 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
739 public bool restoresSize() { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
740 return false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
741 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
742 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
743 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
744 * @see IInformationControl#addDisposeListener(DisposeListener) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
745 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
746 public void addDisposeListener(DisposeListener listener) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
747 fShell.addDisposeListener(listener); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
748 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
749 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
750 /* |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
751 * @see IInformationControl#removeDisposeListener(DisposeListener) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
752 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
753 public void removeDisposeListener(DisposeListener listener) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
754 fShell.removeDisposeListener(listener); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
755 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
756 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
757 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
758 * @see IInformationControl#setForegroundColor(Color) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
759 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
760 public void setForegroundColor(Color foreground) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
761 fContentComposite.setForeground(foreground); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
762 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
763 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
764 /* |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
765 * @see IInformationControl#setBackgroundColor(Color) |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
766 */ |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
767 public void setBackgroundColor(Color background) { |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
768 fContentComposite.setBackground(background); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
769 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
770 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
771 /** |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
772 * {@inheritDoc} |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
773 * This method is not intended to be overridden by subclasses. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
774 */ |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
775 public bool isFocusControl() { |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
776 return fShell.getDisplay().getActiveShell() is fShell; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
777 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
778 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
779 /** |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
780 * This default implementation sets the focus on the popup shell. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
781 * Subclasses can override or extend. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
782 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
783 * @see IInformationControl#setFocus() |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
784 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
785 public void setFocus() { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
786 bool focusTaken= fShell.setFocus(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
787 if (!focusTaken) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
788 fShell.forceFocus(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
789 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
790 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
791 /** |
bc29606a740c
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
792 * {@inheritDoc} |
bc29606a740c
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
793 * This method is not intended to be overridden by subclasses. |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
794 */ |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
795 public void addFocusListener(FocusListener listener) { |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
796 if (fFocusListeners.isEmpty()) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
797 fShellListener= new class() Listener { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
798 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
799 public void handleEvent(Event event) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
800 Object[] listeners= fFocusListeners.getListeners(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
801 for (int i= 0; i < listeners.length; i++) { |
bc29606a740c
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
802 FocusListener focusListener= cast(FocusListener)listeners[i]; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
803 if (event.type is SWT.Activate) { |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
804 focusListener.focusGained(new FocusEvent(event)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
805 } else { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
806 focusListener.focusLost(new FocusEvent(event)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
807 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
808 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
809 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
810 }; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
811 fShell.addListener(SWT.Deactivate, fShellListener); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
812 fShell.addListener(SWT.Activate, fShellListener); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
813 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
814 fFocusListeners.add(cast(Object)listener); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
815 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
816 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
817 /** |
bc29606a740c
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
818 * {@inheritDoc} |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
819 * This method is not intended to be overridden by subclasses. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
820 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
821 public void removeFocusListener(FocusListener listener) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
822 fFocusListeners.remove(cast(Object)listener); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
823 if (fFocusListeners.isEmpty()) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
824 fShell.removeListener(SWT.Activate, fShellListener); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
825 fShell.removeListener(SWT.Deactivate, fShellListener); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
826 fShellListener= null; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
827 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
828 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
829 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
830 /** |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
831 * Sets the text of the status field. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
832 * <p> |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
833 * The default implementation currently only updates the status field when |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
834 * the popup shell is not visible. The status field can currently only be |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
835 * shown if the information control has been created with a non-null status |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
836 * field text. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
837 * </p> |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
838 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
839 * @param statusFieldText the text to be used in the optional status field |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
840 * or <code>null</code> if the status field should be hidden |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
841 * |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
842 * @see org.eclipse.jface.text.IInformationControlExtension4#setStatusText(java.lang.String) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
843 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
844 public void setStatusText(String statusFieldText) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
845 if (fStatusLabel !is null && ! getShell().isVisible()) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
846 if (statusFieldText is null ) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
847 fStatusComposite.setVisible(false); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
848 } else { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
849 fStatusLabel.setText(statusFieldText); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
850 fStatusComposite.setVisible(true); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
851 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
852 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
853 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
854 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
855 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
856 * @see org.eclipse.jface.text.IInformationControlExtension5#containsControl(org.eclipse.swt.widgets.Control) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
857 */ |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
858 public bool containsControl(Control control) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
859 do { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
860 if (control is fShell) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
861 return true; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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862 if (cast(Shell)control ) |
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863 return false; |
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864 control= control.getParent(); |
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865 } while (control !is null); |
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866 return false; |
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867 } |
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868 |
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869 /* |
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870 * @see org.eclipse.jface.text.IInformationControlExtension5#isVisible() |
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871 */ |
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872 public bool isVisible() { |
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873 return fShell !is null && !fShell.isDisposed() && fShell.isVisible(); |
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874 } |
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875 |
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876 /** |
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877 * {@inheritDoc} |
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878 * This default implementation returns <code>null</code>. Subclasses may override. |
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879 */ |
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880 public IInformationControlCreator getInformationPresenterControlCreator() { |
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881 return null; |
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882 } |
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883 |
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884 /** |
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885 * Computes the size constraints based on the |
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886 * {@link JFaceResources#getDialogFont() dialog font}. Subclasses can |
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887 * override or extend. |
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888 * |
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889 * @see org.eclipse.jface.text.IInformationControlExtension5#computeSizeConstraints(int, int) |
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890 */ |
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891 public Point computeSizeConstraints(int widthInChars, int heightInChars) { |
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892 GC gc= new GC(fContentComposite); |
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893 gc.setFont(JFaceResources.getDialogFont()); |
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894 int width= gc.getFontMetrics().getAverageCharWidth(); |
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895 int height= gc.getFontMetrics().getHeight(); |
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896 gc.dispose(); |
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897 |
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898 return new Point(widthInChars * width, heightInChars * height); |
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899 } |
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900 |
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901 } |