core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/CUIPreferenceInitializer.java - cdt/org.eclipse.cdt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2014 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     QNX Software Systems - Initial implementation
  *     Sergey Prigogin (Google)
  *******************************************************************************/
 package org.eclipse.cdt.ui;

 import org.eclipse.cdt.internal.ui.ICThemeConstants;
 import org.eclipse.cdt.internal.ui.cview.CView;
 import org.eclipse.cdt.internal.ui.editor.SemanticHighlightings;
 import org.eclipse.cdt.internal.ui.preferences.BuildConsolePreferencePage;
 import org.eclipse.cdt.internal.ui.preferences.CEditorPreferencePage;
 import org.eclipse.cdt.internal.ui.preferences.CPluginPreferencePage;
 import org.eclipse.cdt.internal.ui.preferences.CodeAssistPreferencePage;
 import org.eclipse.cdt.internal.ui.preferences.WorkInProgressPreferencePage;
 import org.eclipse.cdt.internal.ui.refactoring.includes.IncludePreferences;
 import org.eclipse.cdt.ui.newui.CDTPrefUtil;
 import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferenceConverter;
 import org.eclipse.jface.resource.ColorRegistry;
 import org.eclipse.swt.graphics.RGB;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.editors.text.EditorsUI;
 import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
 import org.eclipse.ui.texteditor.AbstractTextEditor;

 /**
  * This class implements the setting of the CUI initial preference store settings.
  *
  * @noextend This class is not intended to be subclassed by clients.
  */
 public class CUIPreferenceInitializer extends AbstractPreferenceInitializer {
 	@Override
 	public void initializeDefaultPreferences() {
 		final IPreferenceStore store = CUIPlugin.getDefault().getPreferenceStore();

 		PreferenceConstants.initializeDefaultValues(store);
 		CPluginPreferencePage.initDefaults(store);
 		BuildConsolePreferencePage.initDefaults(store, true);
 		CView.initDefaults(store);
 		CEditorPreferencePage.initDefaults(store);
 		CodeAssistPreferencePage.initDefaults(store);
 		IncludePreferences.initializeDefaultValues(store);
 		SemanticHighlightings.initDefaults(store);
 		WorkInProgressPreferencePage.initDefaults(store);

 		// We need to do this remove any keys that might have been
 		// in the CUIPlugin store prior to the move of the CEditor setting
 		// All of those settings are now in the workbench "All TextEditor" preference Page.
 		// Later we should remove this calls, after CDT-3.0
 		EditorsUI.useAnnotationsPreferencePage(store);
 		EditorsUI.useQuickDiffPreferencePage(store);
 		useTextEditorPreferencePage(store);

 		store.setDefault(CDTPrefUtil.KEY_OTHERS, true);
 	}

 	/*
 	 * Reset to default, those constants that are no longer maintained in CUIPlugin store.
 	 */
 	public static void useTextEditorPreferencePage(IPreferenceStore store) {
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE_COLOR);

 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_OVERVIEW_RULER);

 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_TAB_WIDTH);

 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN_COLOR);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN);

 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_USE_CUSTOM_CARETS);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_WIDE_CARET);

 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_COLOR);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_COLOR);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_DEFAULT_COLOR);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_DEFAULT_COLOR);
 		store.setToDefault(AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND);
 		store.setToDefault(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND);
 		store.setToDefault(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT);
 		store.setToDefault(AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND_SYSTEM_DEFAULT);

 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE);
 		store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SMART_HOME_END);
 	}

 	static void setThemeBasedPreferences(IPreferenceStore store, boolean fireEvent) {
 		ColorRegistry registry = null;
 		if (PlatformUI.isWorkbenchRunning())
 			registry = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().getColorRegistry();

 		setDefault(store, PreferenceConstants.EDITOR_MULTI_LINE_COMMENT_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_MULTI_LINE_COMMENT_COLOR, new RGB(63, 127, 95)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_SINGLE_LINE_COMMENT_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_SINGLE_LINE_COMMENT_COLOR, new RGB(63, 127, 95)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_TASK_TAG_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_TASK_TAG_COLOR, new RGB(127, 159, 191)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_C_KEYWORD_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_C_KEYWORD_COLOR, new RGB(127, 0, 85)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_C_BUILTIN_TYPE_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_C_BUILTIN_TYPE_COLOR, new RGB(127, 0, 85)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_C_STRING_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_C_STRING_COLOR, new RGB(42, 0, 255)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_C_DEFAULT_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_C_DEFAULT_COLOR, new RGB(0, 0, 0)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_C_OPERATOR_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_C_OPERATOR_COLOR, new RGB(0, 0, 0)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_C_BRACES_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_C_BRACES_COLOR, new RGB(0, 0, 0)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_C_NUMBER_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_C_NUMBER_COLOR, new RGB(0, 0, 0)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_PP_DIRECTIVE_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_PP_DIRECTIVE_COLOR, new RGB(127, 0, 85)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_PP_HEADER_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_PP_HEADER_COLOR, new RGB(42, 0, 255)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_PP_DEFAULT_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_PP_DEFAULT_COLOR, new RGB(0, 0, 0)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_ASM_LABEL_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_ASM_LABEL_COLOR, new RGB(127, 0, 85)), fireEvent);
 		setDefault(store, PreferenceConstants.EDITOR_ASM_DIRECTIVE_COLOR,
 				findRGB(registry, ICThemeConstants.EDITOR_ASM_DIRECTIVE_COLOR, new RGB(127, 0, 85)), fireEvent);
 		setDefault(store, PreferenceConstants.CODEASSIST_PROPOSALS_BACKGROUND,
 				findRGB(registry, ICThemeConstants.CODEASSIST_PROPOSALS_BACKGROUND, new RGB(255, 255, 255)), fireEvent);
 		setDefault(store, PreferenceConstants.CODEASSIST_PROPOSALS_FOREGROUND,
 				findRGB(registry, ICThemeConstants.CODEASSIST_PROPOSALS_FOREGROUND, new RGB(0, 0, 0)), fireEvent);
 		setDefault(store, PreferenceConstants.CODEASSIST_PARAMETERS_BACKGROUND,
 				findRGB(registry, ICThemeConstants.CODEASSIST_PARAMETERS_BACKGROUND, new RGB(255, 255, 255)),
 				fireEvent);
 		setDefault(store, PreferenceConstants.CODEASSIST_PARAMETERS_FOREGROUND,
 				findRGB(registry, ICThemeConstants.CODEASSIST_PARAMETERS_FOREGROUND, new RGB(0, 0, 0)), fireEvent);
 		setDefault(store, PreferenceConstants.DOXYGEN_MULTI_LINE_COLOR,
 				findRGB(registry, ICThemeConstants.DOXYGEN_MULTI_LINE_COLOR, new RGB(63, 95, 191)), fireEvent);
 		setDefault(store, PreferenceConstants.DOXYGEN_SINGLE_LINE_COLOR,
 				findRGB(registry, ICThemeConstants.DOXYGEN_SINGLE_LINE_COLOR, new RGB(63, 95, 191)), fireEvent);
 		setDefault(store, PreferenceConstants.DOXYGEN_TAG_COLOR,
 				findRGB(registry, ICThemeConstants.DOXYGEN_TAG_COLOR, new RGB(127, 159, 191)), fireEvent);
 	}

 	/**
 	 * Sets the default value and fires a property
 	 * change event if necessary.
 	 *
 	 * @param store	the preference store
 	 * @param key the preference key
 	 * @param newValue the new value
 	 * @param fireEvent <code>false</code> if no event should be fired
 	 * @since 5.4
 	 */
 	private static void setDefault(IPreferenceStore store, String key, RGB newValue, boolean fireEvent) {
 		if (!fireEvent) {
 			PreferenceConverter.setDefault(store, key, newValue);
 			return;
 		}

 		RGB oldValue = null;
 		if (store.isDefault(key))
 			oldValue = PreferenceConverter.getDefaultColor(store, key);

 		PreferenceConverter.setDefault(store, key, newValue);

 		if (oldValue != null && !oldValue.equals(newValue))
 			store.firePropertyChangeEvent(key, oldValue, newValue);
 	}

 	/**
 	 * Returns the RGB for the given key in the given color registry.
 	 *
 	 * @param registry the color registry
 	 * @param key the key for the constant in the registry
 	 * @param defaultRGB the default RGB if no entry is found
 	 * @return RGB the RGB
 	 * @since 5.4
 	 */
 	private static RGB findRGB(ColorRegistry registry, String key, RGB defaultRGB) {
 		if (registry == null)
 			return defaultRGB;

 		RGB rgb = registry.getRGB(key);
 		if (rgb != null)
 			return rgb;

 		return defaultRGB;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2014 IBM Corporation and others.
	*
	* This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* QNX Software Systems - Initial implementation
	* Sergey Prigogin (Google)
	*******************************************************************************/
	package org.eclipse.cdt.ui;

	import org.eclipse.cdt.internal.ui.ICThemeConstants;
	import org.eclipse.cdt.internal.ui.cview.CView;
	import org.eclipse.cdt.internal.ui.editor.SemanticHighlightings;
	import org.eclipse.cdt.internal.ui.preferences.BuildConsolePreferencePage;
	import org.eclipse.cdt.internal.ui.preferences.CEditorPreferencePage;
	import org.eclipse.cdt.internal.ui.preferences.CPluginPreferencePage;
	import org.eclipse.cdt.internal.ui.preferences.CodeAssistPreferencePage;
	import org.eclipse.cdt.internal.ui.preferences.WorkInProgressPreferencePage;
	import org.eclipse.cdt.internal.ui.refactoring.includes.IncludePreferences;
	import org.eclipse.cdt.ui.newui.CDTPrefUtil;
	import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.preference.PreferenceConverter;
	import org.eclipse.jface.resource.ColorRegistry;
	import org.eclipse.swt.graphics.RGB;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.editors.text.EditorsUI;
	import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
	import org.eclipse.ui.texteditor.AbstractTextEditor;

	/**
	* This class implements the setting of the CUI initial preference store settings.
	*
	* @noextend This class is not intended to be subclassed by clients.
	*/
	public class CUIPreferenceInitializer extends AbstractPreferenceInitializer {
	@Override
	public void initializeDefaultPreferences() {
	final IPreferenceStore store = CUIPlugin.getDefault().getPreferenceStore();

	PreferenceConstants.initializeDefaultValues(store);
	CPluginPreferencePage.initDefaults(store);
	BuildConsolePreferencePage.initDefaults(store, true);
	CView.initDefaults(store);
	CEditorPreferencePage.initDefaults(store);
	CodeAssistPreferencePage.initDefaults(store);
	IncludePreferences.initializeDefaultValues(store);
	SemanticHighlightings.initDefaults(store);
	WorkInProgressPreferencePage.initDefaults(store);

	// We need to do this remove any keys that might have been
	// in the CUIPlugin store prior to the move of the CEditor setting
	// All of those settings are now in the workbench "All TextEditor" preference Page.
	// Later we should remove this calls, after CDT-3.0
	EditorsUI.useAnnotationsPreferencePage(store);
	EditorsUI.useQuickDiffPreferencePage(store);
	useTextEditorPreferencePage(store);

	store.setDefault(CDTPrefUtil.KEY_OTHERS, true);
	}

	/*
	* Reset to default, those constants that are no longer maintained in CUIPlugin store.
	*/
	public static void useTextEditorPreferencePage(IPreferenceStore store) {
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_CURRENT_LINE_COLOR);

	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_OVERVIEW_RULER);

	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_TAB_WIDTH);

	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN_COLOR);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN);

	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_USE_CUSTOM_CARETS);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_WIDE_CARET);

	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_COLOR);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_COLOR);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_DEFAULT_COLOR);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_DEFAULT_COLOR);
	store.setToDefault(AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND);
	store.setToDefault(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND);
	store.setToDefault(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT);
	store.setToDefault(AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND_SYSTEM_DEFAULT);

	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE);
	store.setToDefault(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SMART_HOME_END);
	}

	static void setThemeBasedPreferences(IPreferenceStore store, boolean fireEvent) {
	ColorRegistry registry = null;
	if (PlatformUI.isWorkbenchRunning())
	registry = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().getColorRegistry();

	setDefault(store, PreferenceConstants.EDITOR_MULTI_LINE_COMMENT_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_MULTI_LINE_COMMENT_COLOR, new RGB(63, 127, 95)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_SINGLE_LINE_COMMENT_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_SINGLE_LINE_COMMENT_COLOR, new RGB(63, 127, 95)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_TASK_TAG_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_TASK_TAG_COLOR, new RGB(127, 159, 191)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_C_KEYWORD_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_C_KEYWORD_COLOR, new RGB(127, 0, 85)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_C_BUILTIN_TYPE_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_C_BUILTIN_TYPE_COLOR, new RGB(127, 0, 85)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_C_STRING_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_C_STRING_COLOR, new RGB(42, 0, 255)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_C_DEFAULT_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_C_DEFAULT_COLOR, new RGB(0, 0, 0)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_C_OPERATOR_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_C_OPERATOR_COLOR, new RGB(0, 0, 0)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_C_BRACES_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_C_BRACES_COLOR, new RGB(0, 0, 0)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_C_NUMBER_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_C_NUMBER_COLOR, new RGB(0, 0, 0)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_PP_DIRECTIVE_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_PP_DIRECTIVE_COLOR, new RGB(127, 0, 85)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_PP_HEADER_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_PP_HEADER_COLOR, new RGB(42, 0, 255)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_PP_DEFAULT_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_PP_DEFAULT_COLOR, new RGB(0, 0, 0)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_ASM_LABEL_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_ASM_LABEL_COLOR, new RGB(127, 0, 85)), fireEvent);
	setDefault(store, PreferenceConstants.EDITOR_ASM_DIRECTIVE_COLOR,
	findRGB(registry, ICThemeConstants.EDITOR_ASM_DIRECTIVE_COLOR, new RGB(127, 0, 85)), fireEvent);
	setDefault(store, PreferenceConstants.CODEASSIST_PROPOSALS_BACKGROUND,
	findRGB(registry, ICThemeConstants.CODEASSIST_PROPOSALS_BACKGROUND, new RGB(255, 255, 255)), fireEvent);
	setDefault(store, PreferenceConstants.CODEASSIST_PROPOSALS_FOREGROUND,
	findRGB(registry, ICThemeConstants.CODEASSIST_PROPOSALS_FOREGROUND, new RGB(0, 0, 0)), fireEvent);
	setDefault(store, PreferenceConstants.CODEASSIST_PARAMETERS_BACKGROUND,
	findRGB(registry, ICThemeConstants.CODEASSIST_PARAMETERS_BACKGROUND, new RGB(255, 255, 255)),
	fireEvent);
	setDefault(store, PreferenceConstants.CODEASSIST_PARAMETERS_FOREGROUND,
	findRGB(registry, ICThemeConstants.CODEASSIST_PARAMETERS_FOREGROUND, new RGB(0, 0, 0)), fireEvent);
	setDefault(store, PreferenceConstants.DOXYGEN_MULTI_LINE_COLOR,
	findRGB(registry, ICThemeConstants.DOXYGEN_MULTI_LINE_COLOR, new RGB(63, 95, 191)), fireEvent);
	setDefault(store, PreferenceConstants.DOXYGEN_SINGLE_LINE_COLOR,
	findRGB(registry, ICThemeConstants.DOXYGEN_SINGLE_LINE_COLOR, new RGB(63, 95, 191)), fireEvent);
	setDefault(store, PreferenceConstants.DOXYGEN_TAG_COLOR,
	findRGB(registry, ICThemeConstants.DOXYGEN_TAG_COLOR, new RGB(127, 159, 191)), fireEvent);
	}

	/**
	* Sets the default value and fires a property
	* change event if necessary.
	*
	* @param store the preference store
	* @param key the preference key
	* @param newValue the new value
	* @param fireEvent <code>false</code> if no event should be fired
	* @since 5.4
	*/
	private static void setDefault(IPreferenceStore store, String key, RGB newValue, boolean fireEvent) {
	if (!fireEvent) {
	PreferenceConverter.setDefault(store, key, newValue);
	return;
	}

	RGB oldValue = null;
	if (store.isDefault(key))
	oldValue = PreferenceConverter.getDefaultColor(store, key);

	PreferenceConverter.setDefault(store, key, newValue);

	if (oldValue != null && !oldValue.equals(newValue))
	store.firePropertyChangeEvent(key, oldValue, newValue);
	}

	/**
	* Returns the RGB for the given key in the given color registry.
	*
	* @param registry the color registry
	* @param key the key for the constant in the registry
	* @param defaultRGB the default RGB if no entry is found
	* @return RGB the RGB
	* @since 5.4
	*/
	private static RGB findRGB(ColorRegistry registry, String key, RGB defaultRGB) {
	if (registry == null)
	return defaultRGB;

	RGB rgb = registry.getRGB(key);
	if (rgb != null)
	return rgb;

	return defaultRGB;
	}
	}