platform/lang-impl/src/com/intellij/application/options/editor/EditorOptionsPanel.java

/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.intellij.application.options.editor;

import com.intellij.application.options.OptionId;
import com.intellij.application.options.OptionsApplicabilityFilter;
import com.intellij.codeInsight.CodeInsightSettings;
import com.intellij.codeInsight.daemon.DaemonCodeAnalyzer;
import com.intellij.codeInsight.daemon.impl.IdentifierHighlighterPass;
import com.intellij.codeInsight.documentation.QuickDocOnMouseOverManager;
import com.intellij.ide.ui.UISettings;
import com.intellij.openapi.application.ApplicationBundle;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.EditorFactory;
import com.intellij.openapi.editor.colors.EditorColorsManager;
import com.intellij.openapi.editor.colors.EditorColorsScheme;
import com.intellij.openapi.editor.ex.EditorEx;
import com.intellij.openapi.editor.ex.EditorSettingsExternalizable;
import com.intellij.openapi.editor.impl.softwrap.SoftWrapAppliancePlaces;
import com.intellij.openapi.editor.richcopy.settings.RichCopySettings;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.TextEditor;
import com.intellij.openapi.options.ConfigurationException;
import com.intellij.openapi.options.SearchableConfigurable;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ProjectManager;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.SystemInfo;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.ui.ListCellRendererWrapper;
import com.intellij.ui.components.JBCheckBox;
import com.intellij.ui.components.JBLabel;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

public class EditorOptionsPanel {
  private JPanel    myBehaviourPanel;
  private JCheckBox myCbHighlightBraces;
  private static final String STRIP_CHANGED = ApplicationBundle.message("combobox.strip.modified.lines");

  private static final String STRIP_ALL  = ApplicationBundle.message("combobox.strip.all");
  private static final String STRIP_NONE = ApplicationBundle.message("combobox.strip.none");
  private JComboBox myStripTrailingSpacesCombo;

  private JCheckBox myCbVirtualSpace;
  private JCheckBox myCbCaretInsideTabs;

  private JTextField myRecentFilesLimitField;
  private JTextField myCommandsHistoryLimitField;

  private JCheckBox myCbHighlightScope;

  private JTextField myClipboardContentLimitTextField;
  private JCheckBox  myCbSmoothScrolling;
  private JCheckBox  myCbVirtualPageAtBottom;
  private JCheckBox  myCbEnableDnD;
  private JCheckBox  myCbEnableWheelFontChange;
  private JCheckBox  myCbHonorCamelHumpsWhenSelectingByClicking;

  private JPanel       myHighlightSettingsPanel;
  private JRadioButton myRbPreferScrolling;
  private JRadioButton myRbPreferMovingCaret;
  private JCheckBox    myCbRenameLocalVariablesInplace;
  private JCheckBox    myCbHighlightIdentifierUnderCaret;
  private JCheckBox    myCbEnsureBlankLineBeforeCheckBox;
  private JCheckBox    myShowReformatCodeDialogCheckBox;
  private JCheckBox    myShowOptimizeImportsDialogCheckBox;
  private JCheckBox    myCbUseSoftWrapsAtEditor;
  private JCheckBox    myCbUseSoftWrapsAtConsole;
  private JCheckBox    myCbUseCustomSoftWrapIndent;
  private JTextField   myCustomSoftWrapIndent;
  private JCheckBox    myCbShowAllSoftWraps;
  private JCheckBox    myPreselectCheckBox;
  private JBCheckBox   myCbShowQuickDocOnMouseMove;
  private JBLabel      myQuickDocDelayLabel;
  private JTextField   myQuickDocDelayTextField;
  private JComboBox    myRichCopyColorSchemeComboBox;
  private JCheckBox    myShowInlineDialogForCheckBox;

  private static final String ACTIVE_COLOR_SCHEME = ApplicationBundle.message("combobox.richcopy.color.scheme.active");

  private final ErrorHighlightingPanel myErrorHighlightingPanel = new ErrorHighlightingPanel();
  private final MyConfigurable myConfigurable;


  public EditorOptionsPanel() {
    if (SystemInfo.isMac) {
      myCbEnableWheelFontChange.setText(ApplicationBundle.message("checkbox.enable.ctrl.mousewheel.changes.font.size.macos"));
    }


    myStripTrailingSpacesCombo.addItem(STRIP_CHANGED);
    myStripTrailingSpacesCombo.addItem(STRIP_ALL);
    myStripTrailingSpacesCombo.addItem(STRIP_NONE);


    myHighlightSettingsPanel.setLayout(new BorderLayout());
    myHighlightSettingsPanel.add(myErrorHighlightingPanel.getPanel(), BorderLayout.CENTER);


    myCbRenameLocalVariablesInplace.setVisible(OptionsApplicabilityFilter.isApplicable(OptionId.RENAME_IN_PLACE));

    myRichCopyColorSchemeComboBox.setRenderer(new ListCellRendererWrapper<String>() {
      @Override
      public void customize(JList list, String value, int index, boolean selected, boolean hasFocus) {
        final String textToUse;
        if (RichCopySettings.ACTIVE_GLOBAL_SCHEME_MARKER.equals(value)) {
          textToUse = ACTIVE_COLOR_SCHEME;
        }
        else {
          textToUse = value;
        }
        setText(textToUse);
      }
    });

    myConfigurable = new MyConfigurable();
    initQuickDocProcessing();
    initSoftWrapsSettingsProcessing();
  }


  public void reset() {
    EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
    CodeInsightSettings codeInsightSettings = CodeInsightSettings.getInstance();
    UISettings uiSettings = UISettings.getInstance();

    // Display


    myCbSmoothScrolling.setSelected(editorSettings.isSmoothScrolling());

    // Brace highlighting

    myCbHighlightBraces.setSelected(codeInsightSettings.HIGHLIGHT_BRACES);
    myCbHighlightScope.setSelected(codeInsightSettings.HIGHLIGHT_SCOPE);
    myCbHighlightIdentifierUnderCaret.setSelected(codeInsightSettings.HIGHLIGHT_IDENTIFIER_UNDER_CARET);

    // Virtual space

    myCbUseSoftWrapsAtEditor.setSelected(editorSettings.isUseSoftWraps(SoftWrapAppliancePlaces.MAIN_EDITOR));
    myCbUseSoftWrapsAtConsole.setSelected(editorSettings.isUseSoftWraps(SoftWrapAppliancePlaces.CONSOLE));
    myCbUseCustomSoftWrapIndent.setSelected(editorSettings.isUseCustomSoftWrapIndent());
    myCustomSoftWrapIndent.setText(Integer.toString(editorSettings.getCustomSoftWrapIndent()));
    myCbShowAllSoftWraps.setSelected(editorSettings.isAllSoftWrapsShown());
    updateSoftWrapSettingsRepresentation();

    myCbVirtualSpace.setSelected(editorSettings.isVirtualSpace());
    myCbCaretInsideTabs.setSelected(editorSettings.isCaretInsideTabs());
    myCbVirtualPageAtBottom.setSelected(editorSettings.isAdditionalPageAtBottom());

    // Limits
    myClipboardContentLimitTextField.setText(Integer.toString(uiSettings.MAX_CLIPBOARD_CONTENTS));

    // Strip trailing spaces on save

    String stripTrailingSpaces = editorSettings.getStripTrailingSpaces();
    if(EditorSettingsExternalizable.STRIP_TRAILING_SPACES_NONE.equals(stripTrailingSpaces)) {
      myStripTrailingSpacesCombo.setSelectedItem(STRIP_NONE);
    }
    else if (EditorSettingsExternalizable.STRIP_TRAILING_SPACES_CHANGED.equals(stripTrailingSpaces)) {
      myStripTrailingSpacesCombo.setSelectedItem(STRIP_CHANGED);
    }
    else if (EditorSettingsExternalizable.STRIP_TRAILING_SPACES_WHOLE.equals(stripTrailingSpaces)) {
      myStripTrailingSpacesCombo.setSelectedItem(STRIP_ALL);
    }

    myCbEnsureBlankLineBeforeCheckBox.setSelected(editorSettings.isEnsureNewLineAtEOF());
    myCbShowQuickDocOnMouseMove.setSelected(editorSettings.isShowQuickDocOnMouseOverElement());
    myQuickDocDelayTextField.setText(Long.toString(editorSettings.getQuickDocOnMouseOverElementDelayMillis()));
    myQuickDocDelayTextField.setEnabled(editorSettings.isShowQuickDocOnMouseOverElement());
    myQuickDocDelayLabel.setEnabled(editorSettings.isShowQuickDocOnMouseOverElement());

    // Advanced mouse
    myCbEnableDnD.setSelected(editorSettings.isDndEnabled());
    myCbEnableWheelFontChange.setSelected(editorSettings.isWheelFontChangeEnabled());
    myCbHonorCamelHumpsWhenSelectingByClicking.setSelected(editorSettings.isMouseClickSelectionHonorsCamelWords());

    myRbPreferMovingCaret.setSelected(editorSettings.isRefrainFromScrolling());
    myRbPreferScrolling.setSelected(!editorSettings.isRefrainFromScrolling());


    myRecentFilesLimitField.setText(Integer.toString(uiSettings.RECENT_FILES_LIMIT));
    myCommandsHistoryLimitField.setText(Integer.toString(uiSettings.CONSOLE_COMMAND_HISTORY_LIMIT));

    myCbRenameLocalVariablesInplace.setSelected(editorSettings.isVariableInplaceRenameEnabled());
    myPreselectCheckBox.setSelected(editorSettings.isPreselectRename());
    myShowInlineDialogForCheckBox.setSelected(editorSettings.isShowInlineLocalDialog());

    myShowReformatCodeDialogCheckBox.setSelected(editorSettings.getOptions().SHOW_REFORMAT_DIALOG);
    myShowOptimizeImportsDialogCheckBox.setSelected(editorSettings.getOptions().SHOW_OPIMIZE_IMPORTS_DIALOG);

    myErrorHighlightingPanel.reset();

    RichCopySettings settings = RichCopySettings.getInstance();
    myRichCopyColorSchemeComboBox.removeAllItems();
    EditorColorsScheme[] schemes = EditorColorsManager.getInstance().getAllSchemes();
    myRichCopyColorSchemeComboBox.addItem(RichCopySettings.ACTIVE_GLOBAL_SCHEME_MARKER);
    for (EditorColorsScheme scheme : schemes) {
      myRichCopyColorSchemeComboBox.addItem(scheme.getName());
    }
    String toSelect = settings.getSchemeName();
    if (!StringUtil.isEmpty(toSelect)) {
      myRichCopyColorSchemeComboBox.setSelectedItem(toSelect);
    }
  }

  public void apply() throws ConfigurationException {
    EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
    CodeInsightSettings codeInsightSettings = CodeInsightSettings.getInstance();
    UISettings uiSettings=UISettings.getInstance();

    // Display

    editorSettings.setSmoothScrolling(myCbSmoothScrolling.isSelected());


    // Brace Highlighting

    codeInsightSettings.HIGHLIGHT_BRACES = myCbHighlightBraces.isSelected();
    codeInsightSettings.HIGHLIGHT_SCOPE = myCbHighlightScope.isSelected();
    codeInsightSettings.HIGHLIGHT_IDENTIFIER_UNDER_CARET = myCbHighlightIdentifierUnderCaret.isSelected();
    clearAllIdentifierHighlighters();

    // Virtual space

    editorSettings.setUseSoftWraps(myCbUseSoftWrapsAtEditor.isSelected(), SoftWrapAppliancePlaces.MAIN_EDITOR);
    editorSettings.setUseSoftWraps(myCbUseSoftWrapsAtConsole.isSelected(), SoftWrapAppliancePlaces.CONSOLE);
    editorSettings.setUseCustomSoftWrapIndent(myCbUseCustomSoftWrapIndent.isSelected());
    editorSettings.setCustomSoftWrapIndent(getCustomSoftWrapIndent());
    editorSettings.setAllSoftwrapsShown(myCbShowAllSoftWraps.isSelected());
    editorSettings.setVirtualSpace(myCbVirtualSpace.isSelected());
    editorSettings.setCaretInsideTabs(myCbCaretInsideTabs.isSelected());
    editorSettings.setAdditionalPageAtBottom(myCbVirtualPageAtBottom.isSelected());

    // Limits



    boolean uiSettingsChanged = false;
    int maxClipboardContents = getMaxClipboardContents();
    if (uiSettings.MAX_CLIPBOARD_CONTENTS != maxClipboardContents) {
      uiSettings.MAX_CLIPBOARD_CONTENTS = maxClipboardContents;
      uiSettingsChanged = true;
    }

    if(uiSettingsChanged){
      uiSettings.fireUISettingsChanged();
    }

    // Strip trailing spaces on save

    if(STRIP_NONE.equals(myStripTrailingSpacesCombo.getSelectedItem())) {
      editorSettings.setStripTrailingSpaces(EditorSettingsExternalizable.STRIP_TRAILING_SPACES_NONE);
    }
    else if(STRIP_CHANGED.equals(myStripTrailingSpacesCombo.getSelectedItem())){
      editorSettings.setStripTrailingSpaces(EditorSettingsExternalizable.STRIP_TRAILING_SPACES_CHANGED);
    }
    else {
      editorSettings.setStripTrailingSpaces(EditorSettingsExternalizable.STRIP_TRAILING_SPACES_WHOLE);
    }

    editorSettings.setEnsureNewLineAtEOF(myCbEnsureBlankLineBeforeCheckBox.isSelected());

    if (myCbShowQuickDocOnMouseMove.isSelected() ^ editorSettings.isShowQuickDocOnMouseOverElement()) {
      boolean enabled = myCbShowQuickDocOnMouseMove.isSelected();
      editorSettings.setShowQuickDocOnMouseOverElement(enabled);
      ServiceManager.getService(QuickDocOnMouseOverManager.class).setEnabled(enabled);
    }

    Long quickDocDelay = getQuickDocDelayFromGui();
    if (quickDocDelay != null) {
      editorSettings.setQuickDocOnMouseOverElementDelayMillis(quickDocDelay);
    }
    
    editorSettings.setDndEnabled(myCbEnableDnD.isSelected());

    editorSettings.setWheelFontChangeEnabled(myCbEnableWheelFontChange.isSelected());
    editorSettings.setMouseClickSelectionHonorsCamelWords(myCbHonorCamelHumpsWhenSelectingByClicking.isSelected());
    editorSettings.setRefrainFromScrolling(myRbPreferMovingCaret.isSelected());

    editorSettings.setVariableInplaceRenameEnabled(myCbRenameLocalVariablesInplace.isSelected());
    editorSettings.setPreselectRename(myPreselectCheckBox.isSelected());
    editorSettings.setShowInlineLocalDialog(myShowInlineDialogForCheckBox.isSelected());

    editorSettings.getOptions().SHOW_REFORMAT_DIALOG = myShowReformatCodeDialogCheckBox.isSelected();
    editorSettings.getOptions().SHOW_OPIMIZE_IMPORTS_DIALOG = myShowOptimizeImportsDialogCheckBox.isSelected();

    reinitAllEditors();

    String temp=myRecentFilesLimitField.getText();
    if(temp.trim().length() > 0){
      try {
        int newRecentFilesLimit= Integer.parseInt(temp);
        if(newRecentFilesLimit>0&&uiSettings.RECENT_FILES_LIMIT!=newRecentFilesLimit){
          uiSettings.RECENT_FILES_LIMIT=newRecentFilesLimit;
          uiSettingsChanged = true;
        }
      }catch (NumberFormatException ignored){}
    }
    if(uiSettingsChanged){
      uiSettings.fireUISettingsChanged();
    }
    uiSettings.CONSOLE_COMMAND_HISTORY_LIMIT = StringUtil.parseInt(myCommandsHistoryLimitField.getText(), uiSettings.CONSOLE_COMMAND_HISTORY_LIMIT);

    myErrorHighlightingPanel.apply();

    RichCopySettings settings = RichCopySettings.getInstance();
    Object item = myRichCopyColorSchemeComboBox.getSelectedItem();
    if (item instanceof String) {
      settings.setSchemeName(item.toString());
    }

    restartDaemons();
  }

  @Nullable
  private Long getQuickDocDelayFromGui() {
    String quickDocDelayAsText = myQuickDocDelayTextField.getText();
    if (StringUtil.isEmptyOrSpaces(quickDocDelayAsText)) {
      return null;
    }

    try {
      long delay = Long.parseLong(quickDocDelayAsText);
      return delay > 0 ? delay : null;
    }
    catch (NumberFormatException e) {
      // Ignore incorrect value.
      return null;
    }
  }
  
  public static void restartDaemons() {
    Project[] projects = ProjectManager.getInstance().getOpenProjects();
    for (Project project : projects) {
      DaemonCodeAnalyzer.getInstance(project).settingsChanged();
    }
  }

  private static void clearAllIdentifierHighlighters() {
    for (Project project : ProjectManager.getInstance().getOpenProjects()) {
      for (FileEditor fileEditor : FileEditorManager.getInstance(project).getAllEditors()) {
        if (fileEditor instanceof TextEditor) {
          Document document = ((TextEditor)fileEditor).getEditor().getDocument();
          IdentifierHighlighterPass.clearMyHighlights(document, project);
        }
      }
    }
  }

  public static void reinitAllEditors() {
    Editor[] editors = EditorFactory.getInstance().getAllEditors();
    for (Editor editor : editors) {
      ((EditorEx)editor).reinitSettings();
    }
  }

  public void disposeUIResources() {
    myErrorHighlightingPanel.disposeUIResources();
  }

  private int getMaxClipboardContents(){
    int maxClipboardContents = -1;
    try {
      maxClipboardContents = Integer.parseInt(myClipboardContentLimitTextField.getText());
    } catch (NumberFormatException ignored) {}
    if (maxClipboardContents <= 0) {
      maxClipboardContents = 1;
    }
    return maxClipboardContents;
  }

  public boolean isModified() {
    EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
    CodeInsightSettings codeInsightSettings = CodeInsightSettings.getInstance();
    UISettings uiSettings=UISettings.getInstance();

    // Display
    boolean isModified = isModified(myCbSmoothScrolling, editorSettings.isSmoothScrolling());

    // Brace highlighting
    isModified |= isModified(myCbHighlightBraces, codeInsightSettings.HIGHLIGHT_BRACES);
    isModified |= isModified(myCbHighlightScope, codeInsightSettings.HIGHLIGHT_SCOPE);
    isModified |= isModified(myCbHighlightIdentifierUnderCaret, codeInsightSettings.HIGHLIGHT_IDENTIFIER_UNDER_CARET);

    // Virtual space
    isModified |= isModified(myCbUseSoftWrapsAtEditor, editorSettings.isUseSoftWraps(SoftWrapAppliancePlaces.MAIN_EDITOR));
    isModified |= isModified(myCbUseSoftWrapsAtConsole, editorSettings.isUseSoftWraps(SoftWrapAppliancePlaces.CONSOLE));
    isModified |= isModified(myCbUseCustomSoftWrapIndent, editorSettings.isUseCustomSoftWrapIndent());
    isModified |= editorSettings.getCustomSoftWrapIndent() != getCustomSoftWrapIndent();
    isModified |= isModified(myCbShowAllSoftWraps, editorSettings.isAllSoftWrapsShown());
    isModified |= isModified(myCbVirtualSpace, editorSettings.isVirtualSpace());
    isModified |= isModified(myCbCaretInsideTabs, editorSettings.isCaretInsideTabs());
    isModified |= isModified(myCbVirtualPageAtBottom, editorSettings.isAdditionalPageAtBottom());

    // Limits


    isModified |= getMaxClipboardContents() != uiSettings.MAX_CLIPBOARD_CONTENTS;

    // Paste

    // Strip trailing spaces, ensure EOL on EOF on save
    isModified |= !getStripTrailingSpacesValue().equals(editorSettings.getStripTrailingSpaces());
    isModified |= isModified(myCbEnsureBlankLineBeforeCheckBox, editorSettings.isEnsureNewLineAtEOF());

    isModified |= isModified(myCbShowQuickDocOnMouseMove, editorSettings.isShowQuickDocOnMouseOverElement());
    Long quickDocDelay = getQuickDocDelayFromGui();
    if (quickDocDelay != null && !quickDocDelay.equals(Long.valueOf(editorSettings.getQuickDocOnMouseOverElementDelayMillis()))) {
      return true;
    }

    // advanced mouse
    isModified |= isModified(myCbEnableDnD, editorSettings.isDndEnabled());
    isModified |= isModified(myCbEnableWheelFontChange, editorSettings.isWheelFontChangeEnabled());
    isModified |= isModified(myCbHonorCamelHumpsWhenSelectingByClicking, editorSettings.isMouseClickSelectionHonorsCamelWords());

    isModified |= myRbPreferMovingCaret.isSelected() != editorSettings.isRefrainFromScrolling();


    isModified |= isModified(myRecentFilesLimitField, UISettings.getInstance().RECENT_FILES_LIMIT);
    isModified |= isModified(myCommandsHistoryLimitField, UISettings.getInstance().CONSOLE_COMMAND_HISTORY_LIMIT);
    isModified |= isModified(myCbRenameLocalVariablesInplace, editorSettings.isVariableInplaceRenameEnabled());
    isModified |= isModified(myPreselectCheckBox, editorSettings.isPreselectRename());
    isModified |= isModified(myShowInlineDialogForCheckBox, editorSettings.isShowInlineLocalDialog());

    isModified |= isModified(myShowReformatCodeDialogCheckBox, editorSettings.getOptions().SHOW_REFORMAT_DIALOG);
    isModified |= isModified(myShowOptimizeImportsDialogCheckBox, editorSettings.getOptions().SHOW_OPIMIZE_IMPORTS_DIALOG);

    isModified |= myErrorHighlightingPanel.isModified();

    RichCopySettings settings = RichCopySettings.getInstance();
    isModified |= !Comparing.equal(settings.getSchemeName(), myRichCopyColorSchemeComboBox.getSelectedItem());

    return isModified;
  }

  private static boolean isModified(JToggleButton checkBox, boolean value) {
    return checkBox.isSelected() != value;
  }

  private static boolean isModified(JTextField textField, int value) {
    try {
      int fieldValue = Integer.parseInt(textField.getText().trim());
      return fieldValue != value;
    }
    catch(NumberFormatException e) {
      return false;
    }
  }

  private String getStripTrailingSpacesValue() {
    Object selectedItem = myStripTrailingSpacesCombo.getSelectedItem();
    if(STRIP_NONE.equals(selectedItem)) {
      return EditorSettingsExternalizable.STRIP_TRAILING_SPACES_NONE;
    }
    else if(STRIP_CHANGED.equals(selectedItem)){
      return EditorSettingsExternalizable.STRIP_TRAILING_SPACES_CHANGED;
    }
    else {
      return EditorSettingsExternalizable.STRIP_TRAILING_SPACES_WHOLE;
    }
  }

  private int getCustomSoftWrapIndent() {
    String indentAsString = myCustomSoftWrapIndent.getText();
    int defaultIndent = 0;
    if (indentAsString == null) {
      return defaultIndent;
    }
    try {
      int indent = Integer.parseInt(indentAsString.trim());
      return indent >= 0 ? indent : defaultIndent;
    } catch (IllegalArgumentException e) {
      // Ignore
    }
    return defaultIndent;
  }

  private void initQuickDocProcessing() {
    myCbShowQuickDocOnMouseMove.addItemListener(new ItemListener() {
      @Override
      public void itemStateChanged(ItemEvent e) {
        myQuickDocDelayTextField.setEnabled(myCbShowQuickDocOnMouseMove.isSelected());
        myQuickDocDelayLabel.setEnabled(myCbShowQuickDocOnMouseMove.isSelected());
      }
    });
  }
  
  private void initSoftWrapsSettingsProcessing() {
    ItemListener listener = new ItemListener() {
      @Override
      public void itemStateChanged(ItemEvent e) {
        updateSoftWrapSettingsRepresentation();
      }
    };
    myCbUseSoftWrapsAtEditor.addItemListener(listener);
    myCbUseSoftWrapsAtConsole.addItemListener(listener);
    myCbUseCustomSoftWrapIndent.addItemListener(listener);
  }

  private void updateSoftWrapSettingsRepresentation() {
    myCbUseCustomSoftWrapIndent.setEnabled(myCbUseSoftWrapsAtEditor.isSelected() || myCbUseSoftWrapsAtConsole.isSelected());
    myCustomSoftWrapIndent.setEnabled(myCbUseCustomSoftWrapIndent.isEnabled() && myCbUseCustomSoftWrapIndent.isSelected());
  }

  public JComponent getComponent() {
    return myBehaviourPanel;
  }

  public class MyConfigurable implements SearchableConfigurable {
    @Override
    @NotNull
    public String getId() {
      return "Editor.Behavior";
    }

    @Override
    public Runnable enableSearch(final String option) {
      return null;
    }

    @Override
    public String getDisplayName() {
      return ApplicationBundle.message("tab.editor.settings.behavior");
    }

    @Override
    public String getHelpTopic() {
      return null;
    }

    @Override
    public JComponent createComponent() {
      return myBehaviourPanel;
    }

    @Override
    public boolean isModified() {
      return EditorOptionsPanel.this.isModified();
    }

    @Override
    public void apply() throws ConfigurationException {
      EditorOptionsPanel.this.apply();
    }

    @Override
    public void reset() {
      EditorOptionsPanel.this.reset();
    }

    @Override
    public void disposeUIResources() {
      EditorOptionsPanel.this.disposeUIResources();
    }
  }

}