[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / ui / PreferenceConstants.java

/*******************************************************************************
 * Copyright (c) 2002 International Business Machines Corp. and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0 
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v05.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 ******************************************************************************/
package net.sourceforge.phpdt.ui;

import net.sourceforge.phpdt.core.IClasspathEntry;
import net.sourceforge.phpeclipse.IPreferenceConstants;
import net.sourceforge.phpeclipse.PHPeclipsePlugin;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.texteditor.AbstractTextEditor;
//
//import org.phpeclipse.phpdt.internal.ui.JavaPlugin;
//import org.phpeclipse.phpdt.internal.ui.preferences.NewJavaProjectPreferencePage;

/**
 * Preference constants used in the JDT-UI preference store. Clients should only read the
 * JDT-UI preference store using these values. Clients are not allowed to modify the 
 * preference store programmatically.
 * 
 * @since 2.0
  */
public class PreferenceConstants {

  private PreferenceConstants() {
  }

  /**
   * A named preference that controls return type rendering of methods in the UI.
   * <p>
   * Value is of type <code>Boolean</code>: if <code>true</code> return types
   * are rendered
   * </p>
   */
  public static final String APPEARANCE_METHOD_RETURNTYPE = "net.sourceforge.phpdt.ui.methodreturntype"; //$NON-NLS-1$

  /**
   * A named preference that controls if override indicators are rendered in the UI.
   * <p>
   * Value is of type <code>Boolean</code>: if <code>true</code> override 
   * indicators are rendered
   * </p>
     */
  public static final String APPEARANCE_OVERRIDE_INDICATOR = "net.sourceforge.phpdt.ui.overrideindicator"; //$NON-NLS-1$

  /**
   * A named preference that defines the pattern used for package name compression.
   * <p>
   * Value is of type <code>String</code>. For example foe the given package name 'org.eclipse.jdt' pattern
   * '.' will compress it to '..jdt', '1~' to 'o~.e~.jdt'.
   * </p>
   */
  public static final String APPEARANCE_PKG_NAME_PATTERN_FOR_PKG_VIEW = "PackagesView.pkgNamePatternForPackagesView"; //$NON-NLS-1$

  /**
   * A named preference that controls if package name compression is turned on or off.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * 
   * @see #APPEARANCE_PKG_NAME_PATTERN_FOR_PKG_VIEW
   */
  public static final String APPEARANCE_COMPRESS_PACKAGE_NAMES = "net.sourceforge.phpdt.ui.compresspackagenames"; //$NON-NLS-1$

  /**
   * A named preference that controls if empty inner packages are folded in
   * the hierarchical mode of the package explorer.
   * <p>
   * Value is of type <code>Boolean</code>: if <code>true</code> empty
   * inner packages are folded.
   * </p>
   * @since 2.1
   */
  public static final String APPEARANCE_FOLD_PACKAGES_IN_PACKAGE_EXPLORER = "net.sourceforge.phpdt.ui.flatPackagesInPackageExplorer"; //$NON-NLS-1$

  /**
   * A named preference that defines how member elements are ordered by the
   * Java views using the <code>JavaElementSorter</code>.
   * <p>
   * Value is of type <code>String</code>: A comma separated list of the
   * following entries. Each entry must be in the list, no duplication. List
   * order defines the sort order.
   * <ul>
   * <li><b>T</b>: Types</li>
   * <li><b>C</b>: Constructors</li>
   * <li><b>I</b>: Initializers</li>
   * <li><b>M</b>: Methods</li>
   * <li><b>F</b>: Fields</li>
   * <li><b>SI</b>: Static Initializers</li>
   * <li><b>SM</b>: Static Methods</li>
   * <li><b>SF</b>: Static Fields</li>
   * </ul>
   * </p>
   * @since 2.1
   */
  public static final String APPEARANCE_MEMBER_SORT_ORDER = "outlinesortoption"; //$NON-NLS-1$

  /**
   * A named preference that controls if prefix removal during setter/getter generation is turned on or off. 
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String CODEGEN_USE_GETTERSETTER_PREFIX = "net.sourceforge.phpdt.ui.gettersetter.prefix.enable"; //$NON-NLS-1$

  /**
   * A named preference that holds a list of prefixes to be removed from a local variable to compute setter 
   * and gettter names.
   * <p>
   * Value is of type <code>String</code>: comma separated list of prefixed
   * </p>
   * 
   * @see #CODEGEN_USE_GETTERSETTER_PREFIX
   */
  public static final String CODEGEN_GETTERSETTER_PREFIX = "net.sourceforge.phpdt.ui.gettersetter.prefix.list"; //$NON-NLS-1$

  /**
   * A named preference that controls if suffix removal during setter/getter generation is turned on or off.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String CODEGEN_USE_GETTERSETTER_SUFFIX = "net.sourceforge.phpdt.ui.gettersetter.suffix.enable"; //$NON-NLS-1$

  /**
   * A named preference that holds a list of suffixes to be removed from a local variable to compute setter 
   * and getter names.
   * <p>
   * Value is of type <code>String</code>: comma separated list of suffixes
   * </p>
   * 
   * @see #CODEGEN_USE_GETTERSETTER_SUFFIX
   */
  public static final String CODEGEN_GETTERSETTER_SUFFIX = "net.sourceforge.phpdt.ui.gettersetter.suffix.list"; //$NON-NLS-1$

  /**
   * A name preference that controls if a JavaDoc stub gets added to newly created types and methods.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String CODEGEN__JAVADOC_STUBS = "net.sourceforge.phpdt.ui.phpdoc"; //$NON-NLS-1$

  /**
   * A named preference that controls if a non-phpdoc comment gets added to methods generated via the 
   * "Override Methods" operation.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String CODEGEN__NON_JAVADOC_COMMENTS = "net.sourceforge.phpdt.ui.seecomments"; //$NON-NLS-1$

  /**
   * A named preference that controls if a file comment gets added to newly created files.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String CODEGEN__FILE_COMMENTS = "net.sourceforge.phpdt.ui.filecomments"; //$NON-NLS-1$

  /**
   * A named preference that holds a list of comma separated package names. The list specifies the import order used by
   * the "Organize Imports" opeation.
   * <p>
   * Value is of type <code>String</code>: semicolon separated list of package
   * names
   * </p>
   */
  public static final String ORGIMPORTS_IMPORTORDER = "net.sourceforge.phpdt.ui.importorder"; //$NON-NLS-1$

  /**
   * A named preference that specifies the number of imports added before a star-import declaration is used.
   * <p>
   * Value is of type <code>Int</code>: positive value specifing the number of non star-import is used
   * </p>
   */
  public static final String ORGIMPORTS_ONDEMANDTHRESHOLD = "net.sourceforge.phpdt.ui.ondemandthreshold"; //$NON-NLS-1$

  /**
   * A named preferences that controls if types that start with a lower case letters get added by the
   * "Organize Import" operation.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String ORGIMPORTS_IGNORELOWERCASE = "net.sourceforge.phpdt.ui.ignorelowercasenames"; //$NON-NLS-1$

  /**
   * A named preference that speficies whether children of a compilation unit are shown in the package explorer.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String SHOW_CU_CHILDREN = "net.sourceforge.phpdt.ui.packages.cuchildren"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the package explorer's selection is linked to the active editor.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String LINK_PACKAGES_TO_EDITOR = "net.sourceforge.phpdt.ui.packages.linktoeditor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the hierarchy view's selection is linked to the active editor.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String LINK_TYPEHIERARCHY_TO_EDITOR = "net.sourceforge.phpdt.ui.packages.linktypehierarchytoeditor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the browsing view's selection is
   * linked to the active editor.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public static final String LINK_BROWSING_VIEW_TO_EDITOR = "net.sourceforge.phpdt.ui.browsing.linktoeditor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether new projects are generated using source and output folder.
   * <p>
   * Value is of type <code>Boolean</code>. if <code>true</code> new projects are created with a source and
   * output folder. If <code>false</code> source and output folder equals to the project.
   * </p>
   */
  public static final String SRCBIN_FOLDERS_IN_NEWPROJ = "net.sourceforge.phpdt.ui.wizards.srcBinFoldersInNewProjects"; //$NON-NLS-1$

  /**
   * A named preference that specifies the source folder name used when creating a new Java project. Value is inactive
   * if <code>SRCBIN_FOLDERS_IN_NEWPROJ</code> is set to <code>false</code>.
   * <p>
   * Value is of type <code>String</code>. 
   * </p>
   * 
   * @see #SRCBIN_FOLDERS_IN_NEWPROJ
   */
  public static final String SRCBIN_SRCNAME = "net.sourceforge.phpdt.ui.wizards.srcBinFoldersSrcName"; //$NON-NLS-1$

  /**
   * A named preference that specifies the output folder name used when creating a new Java project. Value is inactive
   * if <code>SRCBIN_FOLDERS_IN_NEWPROJ</code> is set to <code>false</code>.
   * <p>
   * Value is of type <code>String</code>. 
   * </p>
   * 
   * @see #SRCBIN_FOLDERS_IN_NEWPROJ
   */
  public static final String SRCBIN_BINNAME = "net.sourceforge.phpdt.ui.wizards.srcBinFoldersBinName"; //$NON-NLS-1$

  /**
   * A named preference that holds a list of possible JRE libraries used by the New Java Project wizard. An library 
   * consists of a description and an arbitrary number of <code>IClasspathEntry</code>s, that will represent the 
   * JRE on the new project's classpath. 
   * <p>
   * Value is of type <code>String</code>: a semicolon separated list of encoded JRE libraries. 
   * <code>NEWPROJECT_JRELIBRARY_INDEX</code> defines the currently used library. Clients
   * should use the method <code>encodeJRELibrary</code> to encode a JRE library into a string
   * and the methods <code>decodeJRELibraryDescription(String)</code> and <code>
   * decodeJRELibraryClasspathEntries(String)</code> to decode the description and the array
   * of classpath entries from an encoded string.
   * </p>
   * 
   * @see #NEWPROJECT_JRELIBRARY_INDEX
   * @see #encodeJRELibrary(String, IClasspathEntry[])
   * @see #decodeJRELibraryDescription(String)
   * @see #decodeJRELibraryClasspathEntries(String)
   */
  public static final String NEWPROJECT_JRELIBRARY_LIST = "net.sourceforge.phpdt.ui.wizards.jre.list"; //$NON-NLS-1$

  /**
   * A named preferences that specifies the current active JRE library.
   * <p>
   * Value is of type <code>Int</code>: an index into the list of possible JRE libraries.
   * </p>
   * 
   * @see #NEWPROJECT_JRELIBRARY_LIST
   */
  public static final String NEWPROJECT_JRELIBRARY_INDEX = "net.sourceforge.phpdt.ui.wizards.jre.index"; //$NON-NLS-1$

  /**
   * A named preference that controls if a new type hierarchy gets opened in a 
   * new type hierarchy perspective or inside the type hierarchy view part.
   * <p>
   * Value is of type <code>String</code>: possible values are <code>
   * OPEN_TYPE_HIERARCHY_IN_PERSPECTIVE</code> or <code>
   * OPEN_TYPE_HIERARCHY_IN_VIEW_PART</code>.
   * </p>
   * 
   * @see #OPEN_TYPE_HIERARCHY_IN_PERSPECTIVE
   * @see #OPEN_TYPE_HIERARCHY_IN_VIEW_PART
   */
  public static final String OPEN_TYPE_HIERARCHY = "net.sourceforge.phpdt.ui.openTypeHierarchy"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>OPEN_TYPE_HIERARCHY</code>.
   * 
   * @see #OPEN_TYPE_HIERARCHY
   */
  public static final String OPEN_TYPE_HIERARCHY_IN_PERSPECTIVE = "perspective"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>OPEN_TYPE_HIERARCHY</code>.
   * 
   * @see #OPEN_TYPE_HIERARCHY
   */
  public static final String OPEN_TYPE_HIERARCHY_IN_VIEW_PART = "viewPart"; //$NON-NLS-1$

  /**
   * A named preference that controls the behaviour when double clicking on a container in the packages view. 
   * <p>
   * Value is of type <code>String</code>: possible values are <code>
   * DOUBLE_CLICK_GOES_INTO</code> or <code>
   * DOUBLE_CLICK_EXPANDS</code>.
   * </p>
   * 
   * @see #DOUBLE_CLICK_EXPANDS
   * @see #DOUBLE_CLICK_GOES_INTO
   */
  public static final String DOUBLE_CLICK = "packageview.doubleclick"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>DOUBLE_CLICK</code>.
   * 
   * @see #DOUBLE_CLICK
   */
  public static final String DOUBLE_CLICK_GOES_INTO = "packageview.gointo"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>DOUBLE_CLICK</code>.
   * 
   * @see #DOUBLE_CLICK
   */
  public static final String DOUBLE_CLICK_EXPANDS = "packageview.doubleclick.expands"; //$NON-NLS-1$

  /**
   * A named preference that controls whether Java views update their presentation while editing or when saving the
   * content of an editor. 
   * <p>
   * Value is of type <code>String</code>: possible values are <code>
   * UPDATE_ON_SAVE</code> or <code>
   * UPDATE_WHILE_EDITING</code>.
   * </p>
   * 
   * @see #UPDATE_ON_SAVE
   * @see #UPDATE_WHILE_EDITING
   */
  public static final String UPDATE_JAVA_VIEWS = "JavaUI.update"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>UPDATE_JAVA_VIEWS</code>
   * 
   * @see #UPDATE_JAVA_VIEWS
   */
  public static final String UPDATE_ON_SAVE = "JavaUI.update.onSave"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>UPDATE_JAVA_VIEWS</code>
   * 
   * @see #UPDATE_JAVA_VIEWS
   */
  public static final String UPDATE_WHILE_EDITING = "JavaUI.update.whileEditing"; //$NON-NLS-1$

  /**
   * A named preference that holds the path of the Javadoc command used by the Javadoc creation wizard.
   * <p>
   * Value is of type <code>String</code>.
   * </p>
   */
  public static final String JAVADOC_COMMAND = "command"; //$NON-NLS-1$
  /**
         * A named preference that defines the key for the hover modifiers.
         *
         * @see JavaUI
         * @since 2.1
         */
  public static final String EDITOR_TEXT_HOVER_MODIFIERS = "hoverModifiers"; //$NON-NLS-1$
        /**
         * The id of the best match hover contributed for extension point
         * <code>javaEditorTextHovers</code>.
         *
         * @since 2.1
         */
        public static String ID_BESTMATCH_HOVER= "net.sourceforge.phpdt.ui.BestMatchHover"; //$NON-NLS-1$

        /**
         * The id of the source code hover contributed for extension point
         * <code>javaEditorTextHovers</code>.
         *
         * @since 2.1
         */
        public static String ID_SOURCE_HOVER= "net.sourceforge.phpdt.ui.JavaSourceHover"; //$NON-NLS-1$

  /**
         * The id of the problem hover contributed for extension point
         * <code>javaEditorTextHovers</code>.
         *
         * @since 2.1
         */
  public static String ID_PROBLEM_HOVER = "net.sourceforge.phpdt.ui.ProblemHover"; //$NON-NLS-1$

  /**
   * A named preference that controls whether bracket matching highlighting is turned on or off.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_MATCHING_BRACKETS = "matchingBrackets"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to highlight matching brackets.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string 
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_MATCHING_BRACKETS_COLOR = "matchingBracketsColor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the current line highlighting is turned on or off.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_CURRENT_LINE = "currentLine"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to highlight the current line.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_CURRENT_LINE_COLOR = "currentLineColor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the print margin is turned on or off.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_PRINT_MARGIN = "printMargin"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render the print margin.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_PRINT_MARGIN_COLOR = "printMarginColor"; //$NON-NLS-1$

  /**
   * Print margin column. Int value.
   */
  public final static String EDITOR_PRINT_MARGIN_COLUMN = "printMarginColumn"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used for the find/replace scope.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_FIND_SCOPE_COLOR = AbstractTextEditor.PREFERENCE_COLOR_FIND_SCOPE;

  /**
   * A named preference that specifies if the editor uses spaces for tabs.
   * <p>
   * Value is of type <code>Boolean</code>. If <code>true</code>spaces instead of tabs are used
   * in the editor. If <code>false</code> the editor inserts a tab character when pressing the tab
   * key.
   * </p>
   */
  public final static String EDITOR_SPACES_FOR_TABS = "spacesForTabs"; //$NON-NLS-1$

  /**
   * A named preference that holds the number of spaces used per tab in the editor.
   * <p>
   * Value is of type <code>Int</code>: positive int value specifying the number of
   * spaces per tab.
   * </p>
   */
  public final static String EDITOR_TAB_WIDTH = "net.sourceforge.phpdt.ui.editor.tab.width"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the outline view selection
   * should stay in sync with with the element at the current cursor position.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE = "JavaEditor.SyncOutlineOnCursorMove"; //$NON-NLS-1$

  /**
   * A named preference that controls if correction indicators are shown in the UI.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_CORRECTION_INDICATION = "JavaEditor.ShowTemporaryProblem"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the editor shows problem indicators in text (squiggly lines). 
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
//  public final static String EDITOR_PROBLEM_INDICATION = "problemIndication"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render problem indicators.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see #EDITOR_PROBLEM_INDICATION
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
//  public final static String EDITOR_PROBLEM_INDICATION_COLOR = "problemIndicationColor"; //$NON-NLS-1$

  /**PreferenceConstants.EDITOR_PROBLEM_INDICATION_COLOR;
   * A named preference that controls whether the editor shows warning indicators in text (squiggly lines). 
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
//  public final static String EDITOR_WARNING_INDICATION = "warningIndication"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render warning indicators.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see #EDITOR_WARNING_INDICATION
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
//  public final static String EDITOR_WARNING_INDICATION_COLOR = "warningIndicationColor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the editor shows task indicators in text (squiggly lines). 
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_TASK_INDICATION = "taskIndication"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render task indicators.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see #EDITOR_TASK_INDICATION
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_TASK_INDICATION_COLOR = "taskIndicationColor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the editor shows bookmark
   * indicators in text (squiggly lines).
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_BOOKMARK_INDICATION = "bookmarkIndication"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render bookmark indicators.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   *
   * @see #EDITOR_BOOKMARK_INDICATION
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   * @since 2.1
   */
  public final static String EDITOR_BOOKMARK_INDICATION_COLOR = "bookmarkIndicationColor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the editor shows search
   * indicators in text (squiggly lines).
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_SEARCH_RESULT_INDICATION = "searchResultIndication"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render search indicators.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   *
   * @see #EDITOR_SEARCH_RESULT_INDICATION
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   * @since 2.1
   */
  public final static String EDITOR_SEARCH_RESULT_INDICATION_COLOR = "searchResultIndicationColor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the editor shows unknown
   * indicators in text (squiggly lines).
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_UNKNOWN_INDICATION = "othersIndication"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render unknown
   * indicators.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   *
   * @see #EDITOR_UNKNOWN_INDICATION
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   * @since 2.1
   */
  public final static String EDITOR_UNKNOWN_INDICATION_COLOR = "othersIndicationColor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the overview ruler shows error
   * indicators.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_ERROR_INDICATION_IN_OVERVIEW_RULER = "errorIndicationInOverviewRuler"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the overview ruler shows warning
   * indicators.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_WARNING_INDICATION_IN_OVERVIEW_RULER = "warningIndicationInOverviewRuler"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the overview ruler shows task
   * indicators.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_TASK_INDICATION_IN_OVERVIEW_RULER = "taskIndicationInOverviewRuler"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the overview ruler shows
   * bookmark indicators.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_BOOKMARK_INDICATION_IN_OVERVIEW_RULER = "bookmarkIndicationInOverviewRuler"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the overview ruler shows
   * search result indicators.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER = "searchResultIndicationInOverviewRuler"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the overview ruler shows
   * unknown indicators.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_UNKNOWN_INDICATION_IN_OVERVIEW_RULER = "othersIndicationInOverviewRuler"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'close strings' feature
   *  is   enabled in PHP mode
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_CLOSE_STRINGS_PHP = "closeStringsPHP"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'wrap strings' feature is
   * enabled.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_WRAP_STRINGS = "wrapStrings"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'close brackets' feature is
   * enabled in PHP mode
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_CLOSE_BRACKETS_PHP = "closeBracketsPHP"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'close braces' feature is
   * enabled.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_CLOSE_BRACES = "closeBraces"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'close php docs' feature is
   * enabled.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_CLOSE_JAVADOCS = "closeJavaDocs"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'add JavaDoc tags' feature
   * is enabled.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_ADD_JAVADOC_TAGS = "addJavaDocTags"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'format Javadoc tags'
   * feature is enabled.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_FORMAT_JAVADOCS = "formatJavaDocs"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'smart paste' feature is
   * enabled.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_SMART_PASTE = "smartPaste"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'close strings' feature
   *  is   enabled in HTML mode
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_CLOSE_STRINGS_HTML = "closeStringsHTML"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'close brackets' feature is
   * enabled in HTML mode
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_CLOSE_BRACKETS_HTML = "closeBracketsHTML"; //$NON-NLS-1$

  /**
   * A named preference that controls whether the 'smart home-end' feature is
   * enabled.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String EDITOR_SMART_HOME_END = AbstractTextEditor.PREFERENCE_NAVIGATION_SMART_HOME_END;

  /**
   * A named preference that controls if temporary problems are evaluated and shown in the UI.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_EVALUTE_TEMPORARY_PROBLEMS = "handleTemporaryProblems"; //$NON-NLS-1$

  /**
   * A named preference that controls if the overview ruler is shown in the UI.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_OVERVIEW_RULER = "overviewRuler"; //$NON-NLS-1$

  /**
   * A named preference that controls if the line number ruler is shown in the UI.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_LINE_NUMBER_RULER = "lineNumberRuler"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render line numbers inside the line number ruler.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   * @see #EDITOR_LINE_NUMBER_RULER
   */
  public final static String EDITOR_LINE_NUMBER_RULER_COLOR = "lineNumberColor"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render linked positions inside code templates.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_LINKED_POSITION_COLOR = "linkedPositionColor"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used as the text foreground.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_FOREGROUND_COLOR = AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND;

  /**
   * A named preference that describes if the system default foreground color
   * is used as the text foreground.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_FOREGROUND_DEFAULT_COLOR = AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND_SYSTEM_DEFAULT;

  /**
   * A named preference that holds the color used as the text background.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_BACKGROUND_COLOR = AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND;

  /**
   * A named preference that describes if the system default background color
   * is used as the text foreground.
   * <p>
   * Value is of type <code>Boolean</code>. 
   * </p>
   */
  public final static String EDITOR_BACKGROUND_DEFAULT_COLOR = AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT;

  /**
   * Preference key suffix for bold text style preference keys.
   */
  public static final String EDITOR_BOLD_SUFFIX = "_bold"; //$NON-NLS-1$

  /**
   * A named preference that holds the color used to render multi line comments.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_MULTI_LINE_COMMENT_COLOR = IPreferenceConstants.PHP_MULTILINE_COMMENT;

  /**
   * A named preference that controls whether multi line comments are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>. If <code>true</code> multi line comments are rendered
   * in bold. If <code>false</code> the are rendered using no font style attribute.
   * </p>
   */
  public final static String EDITOR_MULTI_LINE_COMMENT_BOLD = IPreferenceConstants.PHP_MULTILINE_COMMENT + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render single line comments.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_SINGLE_LINE_COMMENT_COLOR = IPreferenceConstants.PHP_SINGLELINE_COMMENT;

  /**
   * A named preference that controls whether sinle line comments are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>. If <code>true</code> single line comments are rendered
   * in bold. If <code>false</code> the are rendered using no font style attribute.
   * </p>
   */
  public final static String EDITOR_SINGLE_LINE_COMMENT_BOLD = IPreferenceConstants.PHP_SINGLELINE_COMMENT + EDITOR_BOLD_SUFFIX;

  /**
         * A named preference that holds the color used to render php start and stop tags.
         * <p>
         * Value is of type <code>String</code>. A RGB color value encoded as a string
         * using class <code>PreferenceConverter</code>
         * </p>
         * 
         * @see org.eclipse.jface.resource.StringConverter
         * @see org.eclipse.jface.preference.PreferenceConverter
         */
  public final static String EDITOR_JAVA_TAG_COLOR = IPreferenceConstants.PHP_TAG;

  /**
   * A named preference that controls whether php start and stop tags are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_JAVA_TAG_BOLD = IPreferenceConstants.PHP_TAG + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render php keywords.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_JAVA_KEYWORD_COLOR = IPreferenceConstants.PHP_KEYWORD;

  /**
   * A named preference that controls whether keywords are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_JAVA_KEYWORD_BOLD = IPreferenceConstants.PHP_KEYWORD + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render predefined php
   * function names.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_PHP_FUNCTIONNAME_COLOR = IPreferenceConstants.PHP_FUNCTIONNAME;

  /**
   * A named preference that controls whether function names are rendered in
   * bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_PHP_FUNCTIONNAME_BOLD = IPreferenceConstants.PHP_FUNCTIONNAME + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render php
   * variables.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_PHP_VARIABLE_COLOR = IPreferenceConstants.PHP_VARIABLE;

  /**
   * A named preference that controls whether variables are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_PHP_VARIABLE_BOLD = IPreferenceConstants.PHP_VARIABLE + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render php constants.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_PHP_CONSTANT_COLOR = IPreferenceConstants.PHP_CONSTANT;

  /**
   * A named preference that controls whether constants are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_PHP_CONSTANT_BOLD = IPreferenceConstants.PHP_CONSTANT + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render php types.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_PHP_TYPE_COLOR = IPreferenceConstants.PHP_TYPE;

  /**
   * A named preference that controls whether types are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_PHP_TYPE_BOLD = IPreferenceConstants.PHP_TYPE + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render string constants.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_STRING_COLOR = IPreferenceConstants.PHP_STRING;

  /**
   * A named preference that controls whether string constants are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_STRING_BOLD = IPreferenceConstants.PHP_STRING + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render php default text.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_JAVA_DEFAULT_COLOR = IPreferenceConstants.PHP_DEFAULT;

  /**
   * A named preference that controls whether Java default text is rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_JAVA_DEFAULT_BOLD = IPreferenceConstants.PHP_DEFAULT + EDITOR_BOLD_SUFFIX;

  /**
         * A named preference that holds the color used to render task tags.
         * <p>
         * Value is of type <code>String</code>. A RGB color value encoded as a string
         * using class <code>PreferenceConverter</code>
         * </p>
         * 
         * @see org.eclipse.jface.resource.StringConverter
         * @see org.eclipse.jface.preference.PreferenceConverter
         * @since 2.1
         */
        public final static String EDITOR_TASK_TAG_COLOR= IPreferenceConstants.TASK_TAG;

        /**
         * A named preference that controls whether task tags are rendered in bold.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         * @since 2.1
         */
        public final static String EDITOR_TASK_TAG_BOLD= IPreferenceConstants.TASK_TAG + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render phpdoc keywords.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_JAVADOC_KEYWORD_COLOR = IPreferenceConstants.PHPDOC_KEYWORD;

  /**
   * A named preference that controls whether phpdoc keywords are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_JAVADOC_KEYWORD_BOLD = IPreferenceConstants.PHPDOC_KEYWORD + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render phpdoc tags.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_JAVADOC_TAG_COLOR = IPreferenceConstants.PHPDOC_TAG;

  /**
   * A named preference that controls whether phpdoc tags are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_JAVADOC_TAG_BOLD = IPreferenceConstants.PHPDOC_TAG + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render phpdoc links.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_JAVADOC_LINKS_COLOR = IPreferenceConstants.PHPDOC_LINK;

  /**
   * A named preference that controls whether phpdoc links are rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_JAVADOC_LINKS_BOLD = IPreferenceConstants.PHPDOC_LINK + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used to render phpdoc default text.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String EDITOR_JAVADOC_DEFAULT_COLOR = IPreferenceConstants.PHPDOC_DEFAULT;

  /**
   * A named preference that controls whether phpdoc default text is rendered in bold.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String EDITOR_JAVADOC_DEFAULT_BOLD = IPreferenceConstants.PHPDOC_DEFAULT + EDITOR_BOLD_SUFFIX;

  /**
   * A named preference that holds the color used for 'linked-mode' underline.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   *
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   * @since 2.1
   */
  public final static String EDITOR_LINK_COLOR = "linkColor"; //$NON-NLS-1$

  /**
   * A named preference that controls whether hover tooltips in the editor are turned on or off.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String EDITOR_SHOW_HOVER = "net.sourceforge.phpdt.ui.editor.showHover"; //$NON-NLS-1$

  /**
   * A named preference that defines the hover shown when no control key is
   * pressed.
   * <p>Value is of type <code>String</code>: possible values are <code>
   * EDITOR_NO_HOVER_CONFIGURED_ID</code> or
   * <code>EDITOR_DEFAULT_HOVER_CONFIGURED_ID</code> or the hover id of a hover
   * contributed as <code>phpEditorTextHovers</code>.
   * </p>
   * @see #EDITOR_NO_HOVER_CONFIGURED_ID
   * @see #EDITOR_DEFAULT_HOVER_CONFIGURED_ID
   * @see JavaUI
   * @since 2.1
   */
  public static final String EDITOR_NONE_HOVER = "noneHover"; //$NON-NLS-1$

  /**
   * A named preference that defines the hover shown when the
   * <code>CTRL</code> modifier key is pressed.
   * <p>Value is of type <code>String</code>: possible values are <code>
   * EDITOR_NO_HOVER_CONFIGURED_ID</code> or
   * <code>EDITOR_DEFAULT_HOVER_CONFIGURED_ID</code> or the hover id of a
   * hover contributed as <code>phpEditorTextHovers</code>.
   * </p>
   * @see #EDITOR_NO_HOVER_CONFIGURED_ID
   * @see #EDITOR_DEFAULT_HOVER_CONFIGURED_ID
   * @see JavaUI
   * @since 2.1
   */
  public static final String EDITOR_CTRL_HOVER = "ctrlHover"; //$NON-NLS-1$

  /**
   * A named preference that defines the hover shown when the
   * <code>SHIFT</code> modifier key is pressed.
   * <p>Value is of type <code>String</code>: possible values are <code>
   * EDITOR_NO_HOVER_CONFIGURED_ID</code> or
   * <code>EDITOR_DEFAULT_HOVER_CONFIGURED_ID</code> or the hover id of a
   * hover contributed as <code>phpEditorTextHovers</code>.
   * </p>
   * @see #EDITOR_NO_HOVER_CONFIGURED_ID
   * @see #EDITOR_DEFAULT_HOVER_CONFIGURED_ID
   * @see JavaUI ID_*_HOVER
   * @since 2.1
   */
  public static final String EDITOR_SHIFT_HOVER = "shiftHover"; //$NON-NLS-1$

  /**
   * A named preference that defines the hover shown when the
   * <code>CTRL + ALT</code> modifier keys is pressed.
   * <p>Value is of type <code>String</code>: possible values are <code>
   * EDITOR_NO_HOVER_CONFIGURED_ID</code> or
   * <code>EDITOR_DEFAULT_HOVER_CONFIGURED_ID</code> or the hover id of a
   * hover contributed as <code>phpEditorTextHovers</code>.
   * </p>
   * @see #EDITOR_NO_HOVER_CONFIGURED_ID
   * @see #EDITOR_DEFAULT_HOVER_CONFIGURED_ID
   * @see JavaUI ID_*_HOVER
   * @since 2.1
   */
  public static final String EDITOR_CTRL_ALT_HOVER = "ctrlAltHover"; //$NON-NLS-1$

  /**
   * A named preference that defines the hover shown when the
   * <code>CTRL + ALT + SHIFT</code> modifier keys is pressed.
   * <p>Value is of type <code>String</code>: possible values are <code>
   * EDITOR_NO_HOVER_CONFIGURED_ID</code> or
   * <code>EDITOR_DEFAULT_HOVER_CONFIGURED_ID</code> or the hover id of a
   * hover contributed as <code>phpEditorTextHovers</code>.
   * </p>
   * @see #EDITOR_NO_HOVER_CONFIGURED_ID
   * @see #EDITOR_DEFAULT_HOVER_CONFIGURED_ID
   * @see JavaUI ID_*_HOVER
   * @since 2.1
   */
  public static final String EDITOR_CTRL_ALT_SHIFT_HOVER = "ctrlAltShiftHover"; //$NON-NLS-1$

  /**
   * A named preference that defines the hover shown when the
   * <code>CTRL + SHIFT</code> modifier keys is pressed.
   * <p>Value is of type <code>String</code>: possible values are <code>
   * EDITOR_NO_HOVER_CONFIGURED_ID</code> or
   * <code>EDITOR_DEFAULT_HOVER_CONFIGURED_ID</code> or the hover id of a
   * hover contributed as <code>phpEditorTextHovers</code>.
   * </p>
   * @see #EDITOR_NO_HOVER_CONFIGURED_ID
   * @see #EDITOR_DEFAULT_HOVER_CONFIGURED_ID
   * @see JavaUI ID_*_HOVER
   * @since 2.1
   */
  public static final String EDITOR_CTRL_SHIFT_HOVER = "ctrlShiftHover"; //$NON-NLS-1$

  /**
   * A named preference that defines the hover shown when the
   * <code>ALT</code> modifier key is pressed.
   * <p>Value is of type <code>String</code>: possible values are <code>
   * EDITOR_NO_HOVER_CONFIGURED_ID</code>,
   * <code>EDITOR_DEFAULT_HOVER_CONFIGURED_ID</code>  or the hover id of a
   * hover contributed as <code>phpEditorTextHovers</code>.
   * </p>
   * @see #EDITOR_NO_HOVER_CONFIGURED_ID
   * @see #EDITOR_DEFAULT_HOVER_CONFIGURED_ID
   * @see JavaUI ID_*_HOVER
   * @since 2.1
   */
  public static final String EDITOR_ALT_SHIFT_HOVER = "altShiftHover"; //$NON-NLS-1$

  /**
   * A string value used by the named preferences for hover configuration to
   * descibe that no hover should be shown for the given key modifiers.
   * @since 2.1
   */
  public static final String EDITOR_NO_HOVER_CONFIGURED_ID = "noHoverConfiguredId"; //$NON-NLS-1$

  /**
   * A string value used by the named preferences for hover configuration to
   * descibe that the default hover should be shown for the given key
   * modifiers. The default hover is described by the
   * <code>EDITOR_DEFAULT_HOVER</code> property.
   * @since 2.1
   */
  public static final String EDITOR_DEFAULT_HOVER_CONFIGURED_ID = "defaultHoverConfiguredId"; //$NON-NLS-1$

  /**
   * A named preference that defines the hover named the 'default hover'.
   * Value is of type <code>String</code>: possible values are <code>
   * EDITOR_NO_HOVER_CONFIGURED_ID</code> or <code> the hover id of a hover
   * contributed as <code>phpEditorTextHovers</code>.
   * </p>
   *@since 2.1
   */
  public static final String EDITOR_DEFAULT_HOVER = "defaultHover"; //$NON-NLS-1$

  /**
   * A named preference that controls if segmented view (show selected element only) is turned on or off.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String EDITOR_SHOW_SEGMENTS = "net.sourceforge.phpdt.ui.editor.showSegments"; //$NON-NLS-1$
  /**
         * A named preference that controls if browser like links are turned on or off.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         * 
         * @since 2.1
         */
  public static final String EDITOR_BROWSER_LIKE_LINKS = "browserLikeLinks"; //$NON-NLS-1$

  /**
   * A named preference that controls the key modifier for browser like links.
   * <p>
   * Value is of type <code>String</code>.
   * </p>
   * 
   * @since 2.1
   */
  public static final String EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER = "browserLikeLinksKeyModifier"; //$NON-NLS-1$
  /**
         * A named preference that controls whether occurrences are marked in the editor.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public static final String EDITOR_MARK_OCCURRENCES= "markOccurrences"; //$NON-NLS-1$

        /**
         * A named preference that controls whether occurrences are sticky in the editor.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public static final String EDITOR_STICKY_OCCURRENCES= "stickyOccurrences"; //$NON-NLS-1$

        /**
         * A named preference that controls disabling of the overwrite mode.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public static final String EDITOR_DISABLE_OVERWRITE_MODE= "disable_overwrite_mode"; //$NON-NLS-1$

        /**
         * A named preference that controls the "smart semicolon" smart typing handler
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public static final String EDITOR_SMART_SEMICOLON= "smart_semicolon"; //$NON-NLS-1$
        
        /**
         * A named preference that controls the "smart opening brace" smart typing handler
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public static final String EDITOR_SMART_OPENING_BRACE= "smart_opening_brace"; //$NON-NLS-1$

        /**
         * A named preference that controls the smart tab behaviour.
         * <p>
         * Value is of type <code>Boolean</code>.
         * 
         * @since 3.0
         */
        public static final String EDITOR_SMART_TAB= "smart_tab"; //$NON-NLS-1$

        /**
         * A named preference that controls whether Java comments should be
         * spell-checked.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_CHECK_SPELLING= ISpellCheckPreferenceKeys.SPELLING_CHECK_SPELLING;

        /**
         * A named preference that controls whether words containing digits should
         * be skipped during spell-checking.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_IGNORE_DIGITS= ISpellCheckPreferenceKeys.SPELLING_IGNORE_DIGITS;

        /**
         * A named preference that controls whether mixed case words should be
         * skipped during spell-checking.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_IGNORE_MIXED= ISpellCheckPreferenceKeys.SPELLING_IGNORE_MIXED;

        /**
         * A named preference that controls whether sentence capitalization should
         * be ignored during spell-checking.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_IGNORE_SENTENCE= ISpellCheckPreferenceKeys.SPELLING_IGNORE_SENTENCE;

        /**
         * A named preference that controls whether upper case words should be
         * skipped during spell-checking.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_IGNORE_UPPER= ISpellCheckPreferenceKeys.SPELLING_IGNORE_UPPER;

        /**
         * A named preference that controls whether urls should be ignored during
         * spell-checking.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_IGNORE_URLS= ISpellCheckPreferenceKeys.SPELLING_IGNORE_URLS;

        /**
         * A named preference that controls the locale used for spell-checking.
         * <p>
         * Value is of type <code>String</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_LOCALE= ISpellCheckPreferenceKeys.SPELLING_LOCALE;

        /**
         * A named preference that controls the number of proposals offered during
         * spell-checking.
         * <p>
         * Value is of type <code>Integer</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_PROPOSAL_THRESHOLD= ISpellCheckPreferenceKeys.SPELLING_PROPOSAL_THRESHOLD;

        /**
         * A named preference that specifies the workspace user dictionary.
         * <p>
         * Value is of type <code>Integer</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_USER_DICTIONARY= ISpellCheckPreferenceKeys.SPELLING_USER_DICTIONARY;

        /**
         * A named preference that specifies whether spelling dictionaries are available to content assist.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         * 
         * @since 3.0
         */
//      public final static String SPELLING_ENABLE_CONTENTASSIST= ISpellCheckPreferenceKeys.SPELLING_ENABLE_CONTENTASSIST;

        /**
         * A named preference that controls whether code snippets are formatted
         * in Javadoc comments.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_FORMATSOURCE= "comment_format_source_code"; //$NON-NLS-1$
        
        /**
         * A named preference that controls whether description of Javadoc
         * parameters are indented.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_INDENTPARAMETERDESCRIPTION= "comment_indent_parameter_description"; //$NON-NLS-1$

        /**
         * A named preference that controls whether the header comment of
         * a Java source file is formatted.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_FORMATHEADER= "comment_format_header"; //$NON-NLS-1$

        /**
         * A named preference that controls whether Javadoc root tags
         * are indented.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_INDENTROOTTAGS= "comment_indent_root_tags"; //$NON-NLS-1$
        
        /**
         * A named preference that controls whether Javadoc comments
         * are formatted by the content formatter.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_FORMAT= "comment_format_comments"; //$NON-NLS-1$

        /**
         * A named preference that controls whether a new line is inserted
         * after Javadoc root tag parameters.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_NEWLINEFORPARAMETER= "comment_new_line_for_parameter"; //$NON-NLS-1$

        /**
         * A named preference that controls whether an empty line is inserted before
         * the Javadoc root tag block.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_SEPARATEROOTTAGS= "comment_separate_root_tags"; //$NON-NLS-1$

        /**
         * A named preference that controls whether blank lines are cleared during formatting
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_CLEARBLANKLINES= "comment_clear_blank_lines"; //$NON-NLS-1$

        /**
         * A named preference that controls the line length of comments.
         * <p>
         * Value is of type <code>Integer</code>. The value must be at least 4 for reasonable formatting.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_LINELENGTH= "comment_line_length"; //$NON-NLS-1$

        /**
         * A named preference that controls whether html tags are formatted.
         * <p>
         * Value is of type <code>Boolean</code>.
         * </p>
         *
         * @since 3.0
         */     
        public final static String FORMATTER_COMMENT_FORMATHTML= "comment_format_html"; //$NON-NLS-1$

  /**
   * A named preference that controls if the Java code assist gets auto activated.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String CODEASSIST_AUTOACTIVATION = "content_assist_autoactivation"; //$NON-NLS-1$

  /**
   * A name preference that holds the auto activation delay time in milli seconds.
   * <p>
   * Value is of type <code>Int</code>.
   * </p>
   */
  public final static String CODEASSIST_AUTOACTIVATION_DELAY = "content_assist_autoactivation_delay"; //$NON-NLS-1$

  /**
   * A named preference that controls if code assist contains only visible proposals.
   * <p>
   * Value is of type <code>Boolean</code>. if <code>true<code> code assist only contains visible members. If 
   * <code>false</code> all members are included.
   * </p>
   */
  public final static String CODEASSIST_SHOW_VISIBLE_PROPOSALS = "content_assist_show_visible_proposals"; //$NON-NLS-1$

  /**
   * A named preference that controls if the Java code assist inserts a
   * proposal automatically if only one proposal is available.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String CODEASSIST_AUTOINSERT = "content_assist_autoinsert"; //$NON-NLS-1$

  /**
   * A named preference that controls if the Java code assist adds import
   * statements.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String CODEASSIST_ADDIMPORT = "content_assist_add_import"; //$NON-NLS-1$

  /**
   * A named preference that controls if the Java code assist only inserts
   * completions. If set to false the proposals can also _replace_ code.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String CODEASSIST_INSERT_COMPLETION = "content_assist_insert_completion"; //$NON-NLS-1$   

  /**
   * A named preference that controls whether code assist proposals filtering is case sensitive or not.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String CODEASSIST_CASE_SENSITIVITY = "content_assist_case_sensitivity"; //$NON-NLS-1$

  /**
   * A named preference that defines if code assist proposals are sorted in alphabetical order.
   * <p>
   * Value is of type <code>Boolean</code>. If <code>true</code> that are sorted in alphabetical 
   * order. If <code>false</code> that are unsorted.
   * </p>
   */
  public final static String CODEASSIST_ORDER_PROPOSALS = "content_assist_order_proposals"; //$NON-NLS-1$

  /**
   * A named preference that controls if argument names are filled in when a method is selected from as list
   * of code assist proposal.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public final static String CODEASSIST_FILL_ARGUMENT_NAMES = "content_assist_fill_method_arguments"; //$NON-NLS-1$

  /**
   * A named preference that controls if method arguments are guessed when a
   * method is selected from as list of code assist proposal.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * @since 2.1
   */
  public final static String CODEASSIST_GUESS_METHOD_ARGUMENTS = "content_assist_guess_method_arguments"; //$NON-NLS-1$

  /**
   * A named preference that holds the characters that auto activate code assist
   * in PHP code.
   * <p>
   * Value is of type <code>Sring</code>. All characters that trigger auto code
   * assist in PHP code.
   * </p>
   */
  public final static String CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVA = "content_assist_autoactivation_triggers_php"; //$NON-NLS-1$

  /**
   * A named preference that holds the characters that auto activate code assist
   * in PHPDoc.
   * <p>
   * Value is of type <code>Sring</code>. All characters that trigger auto code
   * assist in PHPDoc.
   * </p>
   */
  public final static String CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVADOC = "content_assist_autoactivation_triggers_phpdoc"; //$NON-NLS-1$

  /**
   * A named preference that holds the characters that auto activate code assist
   * in HTML.
   * <p>
   * Value is of type <code>Sring</code>. All characters that trigger auto code
   * assist in HTML.
   * </p>
   */
  public final static String CODEASSIST_AUTOACTIVATION_TRIGGERS_HTML = "content_assist_autoactivation_triggers_html"; //$NON-NLS-1$

  /**
   * A named preference that holds the background color used in the code assist selection dialog.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String CODEASSIST_PROPOSALS_BACKGROUND = "content_assist_proposals_background"; //$NON-NLS-1$

  /**
   * A named preference that holds the foreground color used in the code assist selection dialog.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String CODEASSIST_PROPOSALS_FOREGROUND = "content_assist_proposals_foreground"; //$NON-NLS-1$

  /**
   * A named preference that holds the background color used for parameter hints.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String CODEASSIST_PARAMETERS_BACKGROUND = "content_assist_parameters_background"; //$NON-NLS-1$

  /**
   * A named preference that holds the foreground color used in the code assist selection dialog
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   * 
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   */
  public final static String CODEASSIST_PARAMETERS_FOREGROUND = "content_assist_parameters_foreground"; //$NON-NLS-1$

  /**
   * A named preference that holds the background color used in the code
   * assist selection dialog to mark replaced code.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   *
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   * @since 2.1
   */
  public final static String CODEASSIST_REPLACEMENT_BACKGROUND = "content_assist_completion_replacement_background"; //$NON-NLS-1$

  /**
   * A named preference that holds the foreground color used in the code
   * assist selection dialog to mark replaced code.
   * <p>
   * Value is of type <code>String</code>. A RGB color value encoded as a string
   * using class <code>PreferenceConverter</code>
   * </p>
   *
   * @see org.eclipse.jface.resource.StringConverter
   * @see org.eclipse.jface.preference.PreferenceConverter
   * @since 2.1
   */
  public final static String CODEASSIST_REPLACEMENT_FOREGROUND = "content_assist_completion_replacement_foreground"; //$NON-NLS-1$

  /**
   * A named preference that controls the behaviour of the refactoring wizard for showing the error page. 
   * <p>
   * Value is of type <code>String</code>. Valid values are: 
   * <code>REFACTOR_FATAL_SEVERITY</code>,
   * <code>REFACTOR_ERROR_SEVERITY</code>,
   * <code>REFACTOR_WARNING_SEVERITY</code>
   * <code>REFACTOR_INFO_SEVERITY</code>,
   * <code>REFACTOR_OK_SEVERITY</code>.
   * </p>
   * 
   * @see #REFACTOR_FATAL_SEVERITY
   * @see #REFACTOR_ERROR_SEVERITY
   * @see #REFACTOR_WARNING_SEVERITY
   * @see #REFACTOR_INFO_SEVERITY
   * @see #REFACTOR_OK_SEVERITY
   */
  public static final String REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD = "Refactoring.ErrorPage.severityThreshold"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
   * 
   * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
   */
  public static final String REFACTOR_FATAL_SEVERITY = "4"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
   * 
   * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
   */
  public static final String REFACTOR_ERROR_SEVERITY = "3"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
   * 
   * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
   */
  public static final String REFACTOR_WARNING_SEVERITY = "2"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
   * 
   * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
   */
  public static final String REFACTOR_INFO_SEVERITY = "1"; //$NON-NLS-1$

  /**
   * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
   * 
   * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
   */
  public static final String REFACTOR_OK_SEVERITY = "0"; //$NON-NLS-1$

  /**
   * A named preference thet controls whether all dirty editors are automatically saved before a refactoring is
   * executed.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   */
  public static final String REFACTOR_SAVE_ALL_EDITORS = "Refactoring.savealleditors"; //$NON-NLS-1$

  /**
   * A named preference that controls if the Java Browsing views are linked to the active editor.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   * 
   * @see #LINK_PACKAGES_TO_EDITOR
   */
  public static final String BROWSING_LINK_VIEW_TO_EDITOR = "net.sourceforge.phpdt.ui.browsing.linktoeditor"; //$NON-NLS-1$

  /**
   * A named preference that controls the layout of the Java Browsing views vertically. Boolean value.
   * <p>
   * Value is of type <code>Boolean</code>. If <code>true<code> the views are stacked vertical.
   * If <code>false</code> they are stacked horizontal.
   * </p>
   */
  public static final String BROWSING_STACK_VERTICALLY = "net.sourceforge.phpdt.ui.browsing.stackVertically"; //$NON-NLS-1$

  /**
   * A named preference that controls if templates are formatted when applied.
   * <p>
   * Value is of type <code>Boolean</code>.
   * </p>
   *
   * @since 2.1
   */
  public static final String TEMPLATES_USE_CODEFORMATTER = "net.sourceforge.phpdt.ui.template.format"; //$NON-NLS-1$

  /**
   * A named preference that controls the key modifier mask for browser like links.
   * The value is only used if the value of <code>EDITOR_BROWSER_LIKE_LINKS</code>
   * cannot be resolved to valid SWT modifier bits.
   * <p>
   * Value is of type <code>String</code>.
   * </p>
   * 
   * @see #EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER
   * @since 2.1.1
   */
  public static final String EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK = "browserLikeLinksKeyModifierMask"; //$NON-NLS-1$

  /**
         * A named preference that defines the key for the hover modifier state masks.
         * The value is only used if the value of <code>EDITOR_TEXT_HOVER_MODIFIERS</code>
         * cannot be resolved to valid SWT modifier bits.
         * 
         * @see JavaUI
         * @see #EDITOR_TEXT_HOVER_MODIFIERS
         * @since 2.1.1
         */
  public static final String EDITOR_TEXT_HOVER_MODIFIER_MASKS = "hoverModifierMasks"; //$NON-NLS-1$

  public static void initializeDefaultValues(IPreferenceStore store) {
    store.setDefault(PreferenceConstants.EDITOR_SHOW_SEGMENTS, false);

    // JavaBasePreferencePage
    store.setDefault(PreferenceConstants.LINK_PACKAGES_TO_EDITOR, true);
    store.setDefault(PreferenceConstants.LINK_TYPEHIERARCHY_TO_EDITOR, false);
    store.setDefault(PreferenceConstants.LINK_BROWSING_VIEW_TO_EDITOR, true);
    store.setDefault(PreferenceConstants.OPEN_TYPE_HIERARCHY, PreferenceConstants.OPEN_TYPE_HIERARCHY_IN_VIEW_PART);
    store.setDefault(PreferenceConstants.DOUBLE_CLICK, PreferenceConstants.DOUBLE_CLICK_EXPANDS);
    store.setDefault(PreferenceConstants.UPDATE_JAVA_VIEWS, PreferenceConstants.UPDATE_WHILE_EDITING);

    // AppearancePreferencePage
    store.setDefault(PreferenceConstants.APPEARANCE_COMPRESS_PACKAGE_NAMES, false);
    store.setDefault(PreferenceConstants.APPEARANCE_METHOD_RETURNTYPE, false);
    store.setDefault(PreferenceConstants.SHOW_CU_CHILDREN, true);
    store.setDefault(PreferenceConstants.APPEARANCE_OVERRIDE_INDICATOR, true);
    store.setDefault(PreferenceConstants.BROWSING_STACK_VERTICALLY, false);
    store.setDefault(PreferenceConstants.APPEARANCE_PKG_NAME_PATTERN_FOR_PKG_VIEW, ""); //$NON-NLS-1$
    store.setDefault(PreferenceConstants.APPEARANCE_FOLD_PACKAGES_IN_PACKAGE_EXPLORER, true);

    // ImportOrganizePreferencePage
    store.setDefault(PreferenceConstants.ORGIMPORTS_IMPORTORDER, "php;phpx;org;com"); //$NON-NLS-1$
    store.setDefault(PreferenceConstants.ORGIMPORTS_ONDEMANDTHRESHOLD, 99);
    store.setDefault(PreferenceConstants.ORGIMPORTS_IGNORELOWERCASE, true);

    // ClasspathVariablesPreferencePage
    // CodeFormatterPreferencePage
    // CompilerPreferencePage
    // no initialization needed

    // RefactoringPreferencePage
    store.setDefault(PreferenceConstants.REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD, PreferenceConstants.REFACTOR_ERROR_SEVERITY);
    store.setDefault(PreferenceConstants.REFACTOR_SAVE_ALL_EDITORS, false);
    store.setDefault("RefactoringUI", "dialog");

    // TemplatePreferencePage
    store.setDefault(PreferenceConstants.TEMPLATES_USE_CODEFORMATTER, true);

    // CodeGenerationPreferencePage
    store.setDefault(PreferenceConstants.CODEGEN_USE_GETTERSETTER_PREFIX, false);
    store.setDefault(PreferenceConstants.CODEGEN_USE_GETTERSETTER_SUFFIX, false);
    store.setDefault(PreferenceConstants.CODEGEN_GETTERSETTER_PREFIX, "fg, f, _$, _, m_"); //$NON-NLS-1$
    store.setDefault(PreferenceConstants.CODEGEN_GETTERSETTER_SUFFIX, "_"); //$NON-NLS-1$
    store.setDefault(PreferenceConstants.CODEGEN__JAVADOC_STUBS, true);
    store.setDefault(PreferenceConstants.CODEGEN__NON_JAVADOC_COMMENTS, false);
    store.setDefault(PreferenceConstants.CODEGEN__FILE_COMMENTS, false);

    // MembersOrderPreferencePage
    store.setDefault(PreferenceConstants.APPEARANCE_MEMBER_SORT_ORDER, "T,SI,SF,SM,I,F,C,M"); //$NON-NLS-1$
    // must add here to guarantee that it is the first in the listener list
    //  store.addPropertyChangeListener(PHPeclipsePlugin.getDefault().getMemberOrderPreferenceCache());

    // PHPEditorPreferencePage
    /*
     * Ensure that the display is accessed only in the UI thread.
     * Ensure that there are no side effects of switching the thread.
     */
    final RGB[] rgbs = new RGB[3];
    final Display display = Display.getDefault();
    display.syncExec(new Runnable() {
      public void run() {
        Color c = display.getSystemColor(SWT.COLOR_GRAY);
        rgbs[0] = c.getRGB();
        c = display.getSystemColor(SWT.COLOR_LIST_FOREGROUND);
        rgbs[1] = c.getRGB();
        c = display.getSystemColor(SWT.COLOR_LIST_BACKGROUND);
        rgbs[2] = c.getRGB();
      }
    });

    store.setDefault(PreferenceConstants.EDITOR_MATCHING_BRACKETS, true);
    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_MATCHING_BRACKETS_COLOR, rgbs[0]);

    store.setDefault(PreferenceConstants.EDITOR_CURRENT_LINE, true);
    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_CURRENT_LINE_COLOR, new RGB(225, 235, 224));

    store.setDefault(PreferenceConstants.EDITOR_PRINT_MARGIN, false);
    store.setDefault(PreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN, 80);
    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_PRINT_MARGIN_COLOR, new RGB(176, 180, 185));

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_FIND_SCOPE_COLOR, new RGB(185, 176, 180));

//    store.setDefault(PreferenceConstants.EDITOR_PROBLEM_INDICATION, true);
//    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_PROBLEM_INDICATION_COLOR, new RGB(255, 0, 128));
//    store.setDefault(PreferenceConstants.EDITOR_ERROR_INDICATION_IN_OVERVIEW_RULER, true);
//
//    store.setDefault(PreferenceConstants.EDITOR_WARNING_INDICATION, true);
//    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_WARNING_INDICATION_COLOR, new RGB(244, 200, 45));
//    store.setDefault(PreferenceConstants.EDITOR_WARNING_INDICATION_IN_OVERVIEW_RULER, true);
//
//    store.setDefault(PreferenceConstants.EDITOR_TASK_INDICATION, false);
//    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_TASK_INDICATION_COLOR, new RGB(0, 128, 255));
//    store.setDefault(PreferenceConstants.EDITOR_TASK_INDICATION_IN_OVERVIEW_RULER, false);
//
//    store.setDefault(PreferenceConstants.EDITOR_BOOKMARK_INDICATION, false);
//    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_BOOKMARK_INDICATION_COLOR, new RGB(34, 164, 99));
//    store.setDefault(PreferenceConstants.EDITOR_BOOKMARK_INDICATION_IN_OVERVIEW_RULER, false);
//
//    store.setDefault(PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION, false);
//    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_COLOR, new RGB(192, 192, 192));
//    store.setDefault(PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER, false);
//
//    store.setDefault(PreferenceConstants.EDITOR_UNKNOWN_INDICATION, false);
//    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_UNKNOWN_INDICATION_COLOR, new RGB(0, 0, 0));
//    store.setDefault(PreferenceConstants.EDITOR_UNKNOWN_INDICATION_IN_OVERVIEW_RULER, false);

    store.setDefault(PreferenceConstants.EDITOR_CORRECTION_INDICATION, true);
    store.setDefault(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE, false);

    store.setDefault(PreferenceConstants.EDITOR_EVALUTE_TEMPORARY_PROBLEMS, true);

    store.setDefault(PreferenceConstants.EDITOR_OVERVIEW_RULER, true);

    store.setDefault(PreferenceConstants.EDITOR_LINE_NUMBER_RULER, false);
    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR, new RGB(0, 0, 0));

//    WorkbenchChainedTextFontFieldEditor.startPropagate(store, JFaceResources.TEXT_FONT);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_LINKED_POSITION_COLOR, new RGB(0, 200, 100));
    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_LINK_COLOR, new RGB(0, 0, 255));

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_FOREGROUND_COLOR, rgbs[1]);
    store.setDefault(PreferenceConstants.EDITOR_FOREGROUND_DEFAULT_COLOR, true);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_BACKGROUND_COLOR, rgbs[2]);
    store.setDefault(PreferenceConstants.EDITOR_BACKGROUND_DEFAULT_COLOR, true);

    store.setDefault(PreferenceConstants.EDITOR_TAB_WIDTH, 4);
    store.setDefault(PreferenceConstants.EDITOR_SPACES_FOR_TABS, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_MULTI_LINE_COMMENT_COLOR, new RGB(63, 127, 95));
    store.setDefault(PreferenceConstants.EDITOR_MULTI_LINE_COMMENT_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_SINGLE_LINE_COMMENT_COLOR, new RGB(63, 127, 95));
    store.setDefault(PreferenceConstants.EDITOR_SINGLE_LINE_COMMENT_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVA_TAG_COLOR, new RGB(255, 0, 128));
    store.setDefault(PreferenceConstants.EDITOR_JAVA_TAG_BOLD, true);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVA_KEYWORD_COLOR, new RGB(127, 0, 85));
    store.setDefault(PreferenceConstants.EDITOR_JAVA_KEYWORD_BOLD, true);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_PHP_FUNCTIONNAME_COLOR, new RGB(127, 127, 159));
    store.setDefault(PreferenceConstants.EDITOR_PHP_FUNCTIONNAME_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_PHP_VARIABLE_COLOR, new RGB(127, 159, 191));
    store.setDefault(PreferenceConstants.EDITOR_PHP_VARIABLE_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_PHP_CONSTANT_COLOR, new RGB(127, 0, 85));
    store.setDefault(PreferenceConstants.EDITOR_PHP_CONSTANT_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_PHP_TYPE_COLOR, new RGB(127, 0, 85));
    store.setDefault(PreferenceConstants.EDITOR_PHP_TYPE_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_STRING_COLOR, new RGB(42, 0, 255));
    store.setDefault(PreferenceConstants.EDITOR_STRING_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVA_DEFAULT_COLOR, new RGB(0, 0, 0));
    store.setDefault(PreferenceConstants.EDITOR_JAVA_DEFAULT_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVADOC_KEYWORD_COLOR, new RGB(127, 159, 191));
    store.setDefault(PreferenceConstants.EDITOR_JAVADOC_KEYWORD_BOLD, true);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVADOC_TAG_COLOR, new RGB(127, 127, 159));
    store.setDefault(PreferenceConstants.EDITOR_JAVADOC_TAG_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVADOC_LINKS_COLOR, new RGB(63, 63, 191));
    store.setDefault(PreferenceConstants.EDITOR_JAVADOC_LINKS_BOLD, false);

    PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVADOC_DEFAULT_COLOR, new RGB(63, 95, 191));
    store.setDefault(PreferenceConstants.EDITOR_JAVADOC_DEFAULT_BOLD, false);

    store.setDefault(PreferenceConstants.CODEASSIST_AUTOACTIVATION, true);
    store.setDefault(PreferenceConstants.CODEASSIST_AUTOACTIVATION_DELAY, 500);

    store.setDefault(PreferenceConstants.CODEASSIST_AUTOINSERT, true);
    PreferenceConverter.setDefault(store, PreferenceConstants.CODEASSIST_PROPOSALS_BACKGROUND, new RGB(254, 241, 233));
    PreferenceConverter.setDefault(store, PreferenceConstants.CODEASSIST_PROPOSALS_FOREGROUND, new RGB(0, 0, 0));
    PreferenceConverter.setDefault(store, PreferenceConstants.CODEASSIST_PARAMETERS_BACKGROUND, new RGB(254, 241, 233));
    PreferenceConverter.setDefault(store, PreferenceConstants.CODEASSIST_PARAMETERS_FOREGROUND, new RGB(0, 0, 0));
    PreferenceConverter.setDefault(store, PreferenceConstants.CODEASSIST_REPLACEMENT_BACKGROUND, new RGB(255, 255, 0));
    PreferenceConverter.setDefault(store, PreferenceConstants.CODEASSIST_REPLACEMENT_FOREGROUND, new RGB(255, 0, 0));
    store.setDefault(PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVA, "$"); //$NON-NLS-1$
    store.setDefault(PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_JAVADOC, "@"); //$NON-NLS-1$
    store.setDefault(PreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS_HTML, "<&#"); //$NON-NLS-1$
    store.setDefault(PreferenceConstants.CODEASSIST_SHOW_VISIBLE_PROPOSALS, true);
    store.setDefault(PreferenceConstants.CODEASSIST_CASE_SENSITIVITY, false);
    store.setDefault(PreferenceConstants.CODEASSIST_ORDER_PROPOSALS, false);
    store.setDefault(PreferenceConstants.CODEASSIST_ADDIMPORT, true);
    store.setDefault(PreferenceConstants.CODEASSIST_INSERT_COMPLETION, true);
    store.setDefault(PreferenceConstants.CODEASSIST_FILL_ARGUMENT_NAMES, false);
    store.setDefault(PreferenceConstants.CODEASSIST_GUESS_METHOD_ARGUMENTS, true);

    store.setDefault(PreferenceConstants.EDITOR_SMART_HOME_END, true);
    store.setDefault(PreferenceConstants.EDITOR_SMART_PASTE, true);
    store.setDefault(PreferenceConstants.EDITOR_CLOSE_STRINGS_PHP, true);
    store.setDefault(PreferenceConstants.EDITOR_CLOSE_BRACKETS_PHP, true);
    store.setDefault(PreferenceConstants.EDITOR_CLOSE_BRACES, true);
    store.setDefault(PreferenceConstants.EDITOR_CLOSE_JAVADOCS, true);
    store.setDefault(PreferenceConstants.EDITOR_WRAP_STRINGS, true);
    store.setDefault(PreferenceConstants.EDITOR_ADD_JAVADOC_TAGS, true);
    store.setDefault(PreferenceConstants.EDITOR_FORMAT_JAVADOCS, true);

    store.setDefault(PreferenceConstants.EDITOR_CLOSE_STRINGS_HTML, true);
    store.setDefault(PreferenceConstants.EDITOR_CLOSE_BRACKETS_HTML, true);

    //  store.setDefault(PreferenceConstants.EDITOR_DEFAULT_HOVER, JavaPlugin.ID_BESTMATCH_HOVER);
    store.setDefault(PreferenceConstants.EDITOR_NONE_HOVER, PreferenceConstants.EDITOR_DEFAULT_HOVER_CONFIGURED_ID);
    //          store.setDefault(PreferenceConstants.EDITOR_CTRL_HOVER, JavaPlugin.ID_SOURCE_HOVER);
    store.setDefault(PreferenceConstants.EDITOR_SHIFT_HOVER, PreferenceConstants.EDITOR_DEFAULT_HOVER_CONFIGURED_ID);
    store.setDefault(PreferenceConstants.EDITOR_CTRL_SHIFT_HOVER, PreferenceConstants.EDITOR_DEFAULT_HOVER_CONFIGURED_ID);
    store.setDefault(PreferenceConstants.EDITOR_CTRL_ALT_HOVER, PreferenceConstants.EDITOR_DEFAULT_HOVER_CONFIGURED_ID);
    store.setDefault(PreferenceConstants.EDITOR_ALT_SHIFT_HOVER, PreferenceConstants.EDITOR_DEFAULT_HOVER_CONFIGURED_ID);
    store.setDefault(PreferenceConstants.EDITOR_CTRL_ALT_SHIFT_HOVER, PreferenceConstants.EDITOR_DEFAULT_HOVER_CONFIGURED_ID);

    String ctrl = Action.findModifierString(SWT.CTRL);
    store.setDefault(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS, "net.sourceforge.phpdt.ui.BestMatchHover;0;net.sourceforge.phpdt.ui.JavaSourceHover;" + ctrl); //$NON-NLS-1$
    store.setDefault(PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIER_MASKS, "net.sourceforge.phpdt.ui.BestMatchHover;0;net.sourceforge.phpdt.ui.JavaSourceHover;" + SWT.CTRL); //$NON-NLS-1$

    store.setDefault(PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS, true);
    store.setDefault(PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER, ctrl);
    store.setDefault(PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK, SWT.CTRL);

    // do more complicated stuff
    //  NewJavaProjectPreferencePage.initDefaults(store);       
  }

  /**
   * Returns the JDT-UI preference store.
   * 
   * @return the JDT-UI preference store
   */
  public static IPreferenceStore getPreferenceStore() {
    return PHPeclipsePlugin.getDefault().getPreferenceStore();
  }

  //    /**
  //     * Encodes a JRE library to be used in the named preference <code>NEWPROJECT_JRELIBRARY_LIST</code>. 
  //     * 
  //     * @param description a string value describing the JRE library. The description is used
  //     * to indentify the JDR library in the UI
  //     * @param entries an array of classpath entries to be encoded
  //     * 
  //     * @return the encoded string.
  //    */
  //    public static String encodeJRELibrary(String description, IClasspathEntry[] entries) {
  //            return NewJavaProjectPreferencePage.encodeJRELibrary(description, entries);
  //    }
  //    
  //    /**
  //     * Decodes an encoded JRE library and returns its description string.
  //     * 
  //     * @return the description of an encoded JRE library
  //     * 
  //     * @see #encodeJRELibrary(String, IClasspathEntry[])
  //     */
  //    public static String decodeJRELibraryDescription(String encodedLibrary) {
  //            return NewJavaProjectPreferencePage.decodeJRELibraryDescription(encodedLibrary);
  //    }
  //    
  //    /**
  //     * Decodes an encoded JRE library and returns its classpath entries.
  //     * 
  //     * @return the array of classpath entries of an encoded JRE library.
  //     * 
  //     * @see #encodeJRELibrary(String, IClasspathEntry[])
  //     */
  //    public static IClasspathEntry[] decodeJRELibraryClasspathEntries(String encodedLibrary) {
  //            return NewJavaProjectPreferencePage.decodeJRELibraryClasspathEntries(encodedLibrary);
  //    }
  //    
  //    /**
  //     * Returns the current configuration for the JRE to be used as default in new Java projects.
  //     * This is a convenience method to access the named preference <code>NEWPROJECT_JRELIBRARY_LIST
  //     * </code> with the index defined by <code> NEWPROJECT_JRELIBRARY_INDEX</code>.
  //     *
  //     * @return the current default set of classpath entries
  //     *  
  //     * @see #NEWPROJECT_JRELIBRARY_LIST
  //     * @see #NEWPROJECT_JRELIBRARY_INDEX
  //     */
  //    public static IClasspathEntry[] getDefaultJRELibrary() {
  //            return NewJavaProjectPreferencePage.getDefaultJRELibrary();
  //    }               
}