Mercurial > projects > dwt-addons
view dwtx/jface/text/PropagatingFontFieldEditor.d @ 151:eb21d3dfc767
fix module statement
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 24 Aug 2008 23:55:45 +0200 |
parents | b6bad70d540a |
children | a9566845f1cb |
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/******************************************************************************* * Copyright (c) 2000, 2005 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwtx.jface.text.PropagatingFontFieldEditor; import dwtx.jface.text.IDocumentPartitioningListener; // packageimport import dwtx.jface.text.DefaultTextHover; // packageimport import dwtx.jface.text.AbstractInformationControl; // packageimport import dwtx.jface.text.TextUtilities; // packageimport import dwtx.jface.text.IInformationControlCreatorExtension; // packageimport import dwtx.jface.text.AbstractInformationControlManager; // packageimport import dwtx.jface.text.ITextViewerExtension2; // packageimport import dwtx.jface.text.IDocumentPartitioner; // packageimport import dwtx.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport import dwtx.jface.text.ITextSelection; // packageimport import dwtx.jface.text.Document; // packageimport import dwtx.jface.text.FindReplaceDocumentAdapterContentProposalProvider; // packageimport import dwtx.jface.text.ITextListener; // packageimport import dwtx.jface.text.BadPartitioningException; // packageimport import dwtx.jface.text.ITextViewerExtension5; // packageimport import dwtx.jface.text.IDocumentPartitionerExtension3; // packageimport import dwtx.jface.text.IUndoManager; // packageimport import dwtx.jface.text.ITextHoverExtension2; // packageimport import dwtx.jface.text.IRepairableDocument; // packageimport import dwtx.jface.text.IRewriteTarget; // packageimport import dwtx.jface.text.DefaultPositionUpdater; // packageimport import dwtx.jface.text.RewriteSessionEditProcessor; // packageimport import dwtx.jface.text.TextViewerHoverManager; // packageimport import dwtx.jface.text.DocumentRewriteSession; // packageimport import dwtx.jface.text.TextViewer; // packageimport import dwtx.jface.text.ITextViewerExtension8; // packageimport import dwtx.jface.text.RegExMessages; // packageimport import dwtx.jface.text.IDelayedInputChangeProvider; // packageimport import dwtx.jface.text.ITextOperationTargetExtension; // packageimport import dwtx.jface.text.IWidgetTokenOwner; // packageimport import dwtx.jface.text.IViewportListener; // packageimport import dwtx.jface.text.GapTextStore; // packageimport import dwtx.jface.text.MarkSelection; // packageimport import dwtx.jface.text.IDocumentPartitioningListenerExtension; // packageimport import dwtx.jface.text.IDocumentAdapterExtension; // packageimport import dwtx.jface.text.IInformationControlExtension; // packageimport import dwtx.jface.text.IDocumentPartitioningListenerExtension2; // packageimport import dwtx.jface.text.DefaultDocumentAdapter; // packageimport import dwtx.jface.text.ITextViewerExtension3; // packageimport import dwtx.jface.text.IInformationControlCreator; // packageimport import dwtx.jface.text.TypedRegion; // packageimport import dwtx.jface.text.ISynchronizable; // packageimport import dwtx.jface.text.IMarkRegionTarget; // packageimport import dwtx.jface.text.TextViewerUndoManager; // packageimport import dwtx.jface.text.IRegion; // packageimport import dwtx.jface.text.IInformationControlExtension2; // packageimport import dwtx.jface.text.IDocumentExtension4; // packageimport import dwtx.jface.text.IDocumentExtension2; // packageimport import dwtx.jface.text.IDocumentPartitionerExtension2; // packageimport import dwtx.jface.text.Assert; // packageimport import dwtx.jface.text.DefaultInformationControl; // packageimport import dwtx.jface.text.IWidgetTokenOwnerExtension; // packageimport import dwtx.jface.text.DocumentClone; // packageimport import dwtx.jface.text.DefaultUndoManager; // packageimport import dwtx.jface.text.IFindReplaceTarget; // packageimport import dwtx.jface.text.IAutoEditStrategy; // packageimport import dwtx.jface.text.ILineTrackerExtension; // packageimport import dwtx.jface.text.IUndoManagerExtension; // packageimport import dwtx.jface.text.TextSelection; // packageimport import dwtx.jface.text.DefaultAutoIndentStrategy; // packageimport import dwtx.jface.text.IAutoIndentStrategy; // packageimport import dwtx.jface.text.IPainter; // packageimport import dwtx.jface.text.IInformationControl; // packageimport import dwtx.jface.text.IInformationControlExtension3; // packageimport import dwtx.jface.text.ITextViewerExtension6; // packageimport import dwtx.jface.text.IInformationControlExtension4; // packageimport import dwtx.jface.text.DefaultLineTracker; // packageimport import dwtx.jface.text.IDocumentInformationMappingExtension; // packageimport import dwtx.jface.text.IRepairableDocumentExtension; // packageimport import dwtx.jface.text.ITextHover; // packageimport import dwtx.jface.text.FindReplaceDocumentAdapter; // packageimport import dwtx.jface.text.ILineTracker; // packageimport import dwtx.jface.text.Line; // packageimport import dwtx.jface.text.ITextViewerExtension; // packageimport import dwtx.jface.text.IDocumentAdapter; // packageimport import dwtx.jface.text.TextEvent; // packageimport import dwtx.jface.text.BadLocationException; // packageimport import dwtx.jface.text.AbstractDocument; // packageimport import dwtx.jface.text.AbstractLineTracker; // packageimport import dwtx.jface.text.TreeLineTracker; // packageimport import dwtx.jface.text.ITextPresentationListener; // packageimport import dwtx.jface.text.Region; // packageimport import dwtx.jface.text.ITextViewer; // packageimport import dwtx.jface.text.IDocumentInformationMapping; // packageimport import dwtx.jface.text.MarginPainter; // packageimport import dwtx.jface.text.IPaintPositionManager; // packageimport import dwtx.jface.text.TextPresentation; // packageimport import dwtx.jface.text.IFindReplaceTargetExtension; // packageimport import dwtx.jface.text.ISlaveDocumentManagerExtension; // packageimport import dwtx.jface.text.ISelectionValidator; // packageimport import dwtx.jface.text.IDocumentExtension; // packageimport import dwtx.jface.text.ConfigurableLineTracker; // packageimport import dwtx.jface.text.SlaveDocumentEvent; // packageimport import dwtx.jface.text.IDocumentListener; // packageimport import dwtx.jface.text.PaintManager; // packageimport import dwtx.jface.text.IFindReplaceTargetExtension3; // packageimport import dwtx.jface.text.ITextDoubleClickStrategy; // packageimport import dwtx.jface.text.IDocumentExtension3; // packageimport import dwtx.jface.text.Position; // packageimport import dwtx.jface.text.TextMessages; // packageimport import dwtx.jface.text.CopyOnWriteTextStore; // packageimport import dwtx.jface.text.WhitespaceCharacterPainter; // packageimport import dwtx.jface.text.IPositionUpdater; // packageimport import dwtx.jface.text.DefaultTextDoubleClickStrategy; // packageimport import dwtx.jface.text.ListLineTracker; // packageimport import dwtx.jface.text.ITextInputListener; // packageimport import dwtx.jface.text.BadPositionCategoryException; // packageimport import dwtx.jface.text.IWidgetTokenKeeperExtension; // packageimport import dwtx.jface.text.IInputChangedListener; // packageimport import dwtx.jface.text.ITextOperationTarget; // packageimport import dwtx.jface.text.IDocumentInformationMappingExtension2; // packageimport import dwtx.jface.text.ITextViewerExtension7; // packageimport import dwtx.jface.text.IInformationControlExtension5; // packageimport import dwtx.jface.text.IDocumentRewriteSessionListener; // packageimport import dwtx.jface.text.JFaceTextUtil; // packageimport import dwtx.jface.text.AbstractReusableInformationControlCreator; // packageimport import dwtx.jface.text.TabsToSpacesConverter; // packageimport import dwtx.jface.text.CursorLinePainter; // packageimport import dwtx.jface.text.ITextHoverExtension; // packageimport import dwtx.jface.text.IEventConsumer; // packageimport import dwtx.jface.text.IDocument; // packageimport import dwtx.jface.text.IWidgetTokenKeeper; // packageimport import dwtx.jface.text.DocumentCommand; // packageimport import dwtx.jface.text.TypedPosition; // packageimport import dwtx.jface.text.IEditingSupportRegistry; // packageimport import dwtx.jface.text.IDocumentPartitionerExtension; // packageimport import dwtx.jface.text.AbstractHoverInformationControlManager; // packageimport import dwtx.jface.text.IEditingSupport; // packageimport import dwtx.jface.text.IMarkSelection; // packageimport import dwtx.jface.text.ISlaveDocumentManager; // packageimport import dwtx.jface.text.DocumentEvent; // packageimport import dwtx.jface.text.DocumentPartitioningChangedEvent; // packageimport import dwtx.jface.text.ITextStore; // packageimport import dwtx.jface.text.JFaceTextMessages; // packageimport import dwtx.jface.text.DocumentRewriteSessionEvent; // packageimport import dwtx.jface.text.SequentialRewriteTextStore; // packageimport import dwtx.jface.text.DocumentRewriteSessionType; // packageimport import dwtx.jface.text.TextAttribute; // packageimport import dwtx.jface.text.ITextViewerExtension4; // packageimport import dwtx.jface.text.ITypedRegion; // packageimport import dwt.dwthelper.utils; import dwt.graphics.FontData; import dwt.widgets.Composite; import dwt.widgets.Control; import dwt.widgets.Label; import dwtx.jface.preference.FontFieldEditor; import dwtx.jface.preference.IPreferenceStore; import dwtx.jface.preference.PreferenceConverter; import dwtx.jface.util.IPropertyChangeListener; import dwtx.jface.util.PropertyChangeEvent; /** * This font field editor implements chaining between a source preference * store and a target preference store. Any time the source preference * store changes, the change is propagated to the target store. Propagation * means that the actual value stored in the source store is set as default * value in the target store. If the target store does not contain a value * other than the default value, the new default value is immediately * effective. * * @see FontFieldEditor * @since 2.0 * @deprecated since 3.0 not longer in use, no longer supported */ public class PropagatingFontFieldEditor : FontFieldEditor { /** The editor's parent widget */ private Composite fParent; /** The representation of the default font choice */ private String fDefaultFontLabel; /** * Creates a new font field editor with the given parameters. * * @param name the editor's name * @param labelText the text shown as editor description * @param parent the editor's parent widget * @param defaultFontLabel the label shown in the editor value field when the default value should be taken */ public this(String name, String labelText, Composite parent, String defaultFontLabel) { super(name, labelText, parent); fParent= parent; fDefaultFontLabel= defaultFontLabel is null ? "" : defaultFontLabel; //$NON-NLS-1$ } /* * @see FontFieldEditor#doLoad() */ protected void doLoad() { if (getPreferenceStore().isDefault(getPreferenceName())) loadDefault(); super.doLoad(); checkForDefault(); } /* * @see FontFieldEditor#doLoadDefault() */ protected void doLoadDefault() { super.doLoadDefault(); checkForDefault(); } /** * Checks whether this editor presents the default value "inherited" * from the workbench rather than its own font. */ private void checkForDefault() { if (presentsDefaultValue()) { Control c= getValueControl(fParent); if ( cast(Label)c ) (cast(Label) c).setText(fDefaultFontLabel); } } /** * Propagates the font set in the source store to the * target store using the given keys. * * @param source the store from which to read the text font * @param sourceKey the key under which the font can be found * @param target the store to which to propagate the font * @param targetKey the key under which to store the font */ private static void propagateFont(IPreferenceStore source, String sourceKey, IPreferenceStore target, String targetKey) { FontData fd= PreferenceConverter.getFontData(source, sourceKey); if (fd !is null) { bool isDefault= target.isDefault(targetKey); // save old state! PreferenceConverter.setDefault(target, targetKey, fd); if (isDefault) { // restore old state target.setToDefault(targetKey); } } } /** * Starts the propagation of the font preference stored in the source preference * store under the source key to the target preference store using the target * preference key. * * @param source the source preference store * @param sourceKey the key to be used in the source preference store * @param target the target preference store * @param targetKey the key to be used in the target preference store */ public static void startPropagate(final IPreferenceStore source, final String sourceKey, final IPreferenceStore target, final String targetKey) { source.addPropertyChangeListener(new class() IPropertyChangeListener { public void propertyChange(PropertyChangeEvent event) { if (sourceKey.equals(event.getProperty())) propagateFont(source, sourceKey, target, targetKey); } }); propagateFont(source, sourceKey, target, targetKey); } }