From 47b5613c532f9f38f3d79e5389d358a734a59828 Mon Sep 17 00:00:00 2001
From: Jarek Kobus <jaroslaw.kobus@qt.io>
Date: Thu, 17 Nov 2022 09:16:19 +0100
Subject: [PATCH] CppCodeStyleSettingsPage: Use Layouting

Change-Id: Ied8991d32d5799af944c94a65ff3e85f3f454b26
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
---
 src/plugins/cppeditor/CMakeLists.txt          |   2 +-
 .../cppeditor/cppcodestylesettingspage.cpp    | 416 +++++++++++-----
 .../cppeditor/cppcodestylesettingspage.h      |   7 +-
 .../cppeditor/cppcodestylesettingspage.ui     | 455 ------------------
 src/plugins/cppeditor/cppcodestylesnippets.h  | 332 ++++++-------
 src/plugins/cppeditor/cppeditor.qbs           |   1 -
 6 files changed, 476 insertions(+), 737 deletions(-)
 delete mode 100644 src/plugins/cppeditor/cppcodestylesettingspage.ui

diff --git a/src/plugins/cppeditor/CMakeLists.txt b/src/plugins/cppeditor/CMakeLists.txt
index 48c52c456cd..fea990b4829 100644
--- a/src/plugins/cppeditor/CMakeLists.txt
+++ b/src/plugins/cppeditor/CMakeLists.txt
@@ -28,7 +28,7 @@ add_qtc_plugin(CppEditor
     cppcodestylepreferences.cpp cppcodestylepreferences.h
     cppcodestylepreferencesfactory.cpp cppcodestylepreferencesfactory.h
     cppcodestylesettings.cpp cppcodestylesettings.h
-    cppcodestylesettingspage.cpp cppcodestylesettingspage.h cppcodestylesettingspage.ui
+    cppcodestylesettingspage.cpp cppcodestylesettingspage.h
     cppcodestylesnippets.h
     cppcompletionassist.cpp cppcompletionassist.h
     cppcompletionassistprocessor.cpp cppcompletionassistprocessor.h
diff --git a/src/plugins/cppeditor/cppcodestylesettingspage.cpp b/src/plugins/cppeditor/cppcodestylesettingspage.cpp
index 225f8fcfdb3..37cdc81c7f6 100644
--- a/src/plugins/cppeditor/cppcodestylesettingspage.cpp
+++ b/src/plugins/cppeditor/cppcodestylesettingspage.cpp
@@ -3,23 +3,26 @@
 
 #include "cppcodestylesettingspage.h"
 
+#include "cppcodeformatter.h"
 #include "cppcodestylepreferences.h"
 #include "cppcodestylesnippets.h"
 #include "cppeditorconstants.h"
 #include "cpppointerdeclarationformatter.h"
-#include "cppqtstyleindenter.h"
 #include "cpptoolssettings.h"
-#include <ui_cppcodestylesettingspage.h>
 
 #include <coreplugin/icore.h>
 #include <cppeditor/cppeditorconstants.h>
 #include <texteditor/codestyleeditor.h>
+#include <texteditor/displaysettings.h>
 #include <texteditor/fontsettings.h>
 #include <texteditor/icodestylepreferencesfactory.h>
-#include <texteditor/textdocument.h>
-#include <texteditor/displaysettings.h>
 #include <texteditor/snippets/snippetprovider.h>
+#include <texteditor/snippets/snippeteditor.h>
+#include <texteditor/tabsettings.h>
+#include <texteditor/tabsettingswidget.h>
+#include <texteditor/textdocument.h>
 #include <texteditor/texteditorsettings.h>
+#include <utils/layoutbuilder.h>
 #include <utils/qtcassert.h>
 
 #include <cplusplus/Overview.h>
@@ -27,8 +30,9 @@
 
 #include <extensionsystem/pluginmanager.h>
 
+#include <QCheckBox>
+#include <QTabWidget>
 #include <QTextBlock>
-#include <QTextStream>
 
 using namespace TextEditor;
 
@@ -74,74 +78,263 @@ static void applyRefactorings(QTextDocument *textDocument, TextEditorWidget *edi
 
 // ------------------ CppCodeStyleSettingsWidget
 
+class CppCodeStylePreferencesWidgetPrivate
+{
+    Q_DECLARE_TR_FUNCTIONS(CppEditor::Internal::CppCodeStyleSettingsPage)
+
+public:
+    CppCodeStylePreferencesWidgetPrivate(CppCodeStylePreferencesWidget *widget)
+        : q(widget)
+        , m_indentAccessSpecifiers(createCheckBox(tr("\"public\", \"protected\" and\n"
+                                                     "\"private\" within class body")))
+        , m_indentDeclarationsRelativeToAccessSpecifiers(
+              createCheckBox(tr("Declarations relative to \"public\",\n"
+                                "\"protected\" and \"private\"")))
+        , m_indentFunctionBody(createCheckBox(tr("Statements within function body")))
+        , m_indentBlockBody(createCheckBox(tr("Statements within blocks")))
+        , m_indentNamespaceBody(createCheckBox(tr("Declarations within\n"
+                                                  "\"namespace\" definition")))
+        , m_indentClassBraces(createCheckBox(tr("Class declarations")))
+        , m_indentNamespaceBraces(createCheckBox(tr("Namespace declarations")))
+        , m_indentEnumBraces(createCheckBox(tr("Enum declarations")))
+        , m_indentFunctionBraces(createCheckBox(tr("Function declarations")))
+        , m_indentBlockBraces(createCheckBox(tr("Blocks")))
+        , m_indentSwitchLabels(createCheckBox(tr("\"case\" or \"default\"")))
+        , m_indentCaseStatements(createCheckBox(tr("Statements relative to\n"
+                                                   "\"case\" or \"default\"")))
+        , m_indentCaseBlocks(createCheckBox(tr("Blocks relative to\n"
+                                               "\"case\" or \"default\"")))
+        , m_indentCaseBreak(createCheckBox(tr("\"break\" statement relative to\n"
+                                              "\"case\" or \"default\"")))
+        , m_alignAssignments(createCheckBox(tr("Align after assignments"),
+                                            tr("<html><head/><body>\n"
+                                               "Enables alignment to tokens after =, += etc. When the option is disabled, regular continuation line indentation will be used.<br>\n"
+                                               "<br>\n"
+                                               "With alignment:\n"
+                                               "<pre>\n"
+                                               "a = a +\n"
+                                               "    b\n"
+                                               "</pre>\n"
+                                               "Without alignment:\n"
+                                               "<pre>\n"
+                                               "a = a +\n"
+                                               "        b\n"
+                                               "</pre>\n"
+                                               "</body></html>")))
+        , m_extraPaddingConditions(createCheckBox(tr("Add extra padding to conditions\n"
+                                                     "if they would align to the next line"),
+                                                  tr("<html><head/><body>\n"
+                                                     "Adds an extra level of indentation to multiline conditions in the switch, if, while and foreach statements if they would otherwise have the same or less indentation than a nested statement.\n"
+                                                     "\n"
+                                                     "For four-spaces indentation only if statement conditions are affected. Without extra padding:\n"
+                                                     "<pre>\n"
+                                                     "if (a &&\n"
+                                                     "    b)\n"
+                                                     "    c;\n"
+                                                     "</pre>\n"
+                                                     "With extra padding:\n"
+                                                     "<pre>\n"
+                                                     "if (a &&\n"
+                                                     "        b)\n"
+                                                     "    c;\n"
+                                                     "</pre>\n"
+                                                     "</body></html>")))
+        , m_bindStarToIdentifier(createCheckBox(tr("Identifier"),
+                                                tr("<html><head/><body>This does not apply to the star and reference symbol in pointer/reference to functions and arrays, e.g.:\n"
+                                                   "<pre>   int (&rf)() = ...;\n"
+                                                   "   int (*pf)() = ...;\n"
+                                                   "\n"
+                                                   "   int (&ra)[2] = ...;\n"
+                                                   "   int (*pa)[2] = ...;\n"
+                                                   "\n"
+                                                   "</pre></body></html>")))
+        , m_bindStarToTypeName(createCheckBox(tr("Type name")))
+        , m_bindStarToLeftSpecifier(createCheckBox(tr("Left const/volatile")))
+        , m_bindStarToRightSpecifier(createCheckBox(tr("Right const/volatile"),
+                                                    tr("This does not apply to references.")))
+        , m_categoryTab(new QTabWidget)
+        , m_tabSettingsWidget(new TabSettingsWidget)
+    {
+        m_categoryTab->setProperty("_q_custom_style_disabled", true);
+
+        QSizePolicy sizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
+        sizePolicy.setHorizontalStretch(0);
+        sizePolicy.setVerticalStretch(0);
+        sizePolicy.setHeightForWidth(m_tabSettingsWidget->sizePolicy().hasHeightForWidth());
+        m_tabSettingsWidget->setSizePolicy(sizePolicy);
+        m_tabSettingsWidget->setFocusPolicy(Qt::TabFocus);
+        QObject::connect(m_tabSettingsWidget, &TabSettingsWidget::settingsChanged,
+                         q, &CppCodeStylePreferencesWidget::slotTabSettingsChanged);
+
+        using namespace Utils::Layouting;
+
+        QWidget *generalTab = new QWidget;
+        Row {
+            Column {
+                m_tabSettingsWidget,
+                st
+            },
+            createPreview(0)
+        }.attachTo(generalTab);
+        m_categoryTab->addTab(generalTab, tr("General"));
+        m_controllers.append(m_tabSettingsWidget);
+
+        QWidget *contentTab = new QWidget;
+        Group contentGroup {
+            title(tr("Indent")),
+            Column {
+                m_indentAccessSpecifiers,
+                m_indentDeclarationsRelativeToAccessSpecifiers,
+                m_indentFunctionBody,
+                m_indentBlockBody,
+                m_indentNamespaceBody,
+                st
+            }
+        };
+        Row {
+            contentGroup,
+            createPreview(1)
+        }.attachTo(contentTab);
+        m_categoryTab->addTab(contentTab, tr("Content"));
+        m_controllers.append(contentGroup.widget);
+
+        QWidget *bracesTab = new QWidget;
+        Group bracesGroup {
+            title(tr("Indent Braces")),
+            Column {
+                m_indentClassBraces,
+                m_indentNamespaceBraces,
+                m_indentEnumBraces,
+                m_indentFunctionBraces,
+                m_indentBlockBraces,
+                st
+            }
+        };
+        Row {
+            bracesGroup,
+            createPreview(2)
+        }.attachTo(bracesTab);
+        m_categoryTab->addTab(bracesTab, tr("Braces"));
+        m_controllers.append(bracesGroup.widget);
+
+        QWidget *switchTab = new QWidget;
+        Group switchGroup {
+            title(tr("Indent within \"switch\"")),
+            Column {
+                m_indentSwitchLabels,
+                m_indentCaseStatements,
+                m_indentCaseBlocks,
+                m_indentCaseBreak,
+                st
+            }
+        };
+        Row {
+            switchGroup,
+            createPreview(3)
+        }.attachTo(switchTab);
+        m_categoryTab->addTab(switchTab, tr("\"switch\""));
+        m_controllers.append(switchGroup.widget);
+
+        QWidget *alignmentTab = new QWidget;
+        Group alignmentGroup {
+            title(tr("Align")),
+            Column {
+                m_alignAssignments,
+                m_extraPaddingConditions,
+                st
+            }
+        };
+        Row {
+            alignmentGroup,
+            createPreview(4)
+        }.attachTo(alignmentTab);
+        m_categoryTab->addTab(alignmentTab, tr("Alignment"));
+        m_controllers.append(alignmentGroup.widget);
+
+        QWidget *typesTab = new QWidget;
+        Group typesGroup {
+            title(tr("Bind '*' and '&&' in types/declarations to")),
+            Column {
+                m_bindStarToIdentifier,
+                m_bindStarToTypeName,
+                m_bindStarToLeftSpecifier,
+                m_bindStarToRightSpecifier,
+                st
+            }
+        };
+        Row {
+            typesGroup,
+            createPreview(5)
+        }.attachTo(typesTab);
+        m_categoryTab->addTab(typesTab, tr("Pointers and References"));
+        m_controllers.append(typesGroup.widget);
+
+        Row { m_categoryTab }.attachTo(q);
+    }
+
+    QCheckBox *createCheckBox(const QString &text, const QString &toolTip = {})
+    {
+        QCheckBox *checkBox = new QCheckBox(text);
+        checkBox->setToolTip(toolTip);
+        QObject::connect(checkBox, &QCheckBox::toggled,
+                         q, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
+        return checkBox;
+    }
+
+    SnippetEditorWidget *createPreview(int i)
+    {
+        SnippetEditorWidget *editor = new SnippetEditorWidget;
+        editor->setPlainText(QLatin1String(Constants::DEFAULT_CODE_STYLE_SNIPPETS[i]));
+        m_previews.append(editor);
+        return editor;
+    }
+
+    CppCodeStylePreferencesWidget *q = nullptr;
+
+    QCheckBox *m_indentAccessSpecifiers = nullptr;
+    QCheckBox *m_indentDeclarationsRelativeToAccessSpecifiers = nullptr;
+    QCheckBox *m_indentFunctionBody = nullptr;
+    QCheckBox *m_indentBlockBody = nullptr;
+    QCheckBox *m_indentNamespaceBody = nullptr;
+    QCheckBox *m_indentClassBraces = nullptr;
+    QCheckBox *m_indentNamespaceBraces = nullptr;
+    QCheckBox *m_indentEnumBraces = nullptr;
+    QCheckBox *m_indentFunctionBraces = nullptr;
+    QCheckBox *m_indentBlockBraces = nullptr;
+    QCheckBox *m_indentSwitchLabels = nullptr;
+    QCheckBox *m_indentCaseStatements = nullptr;
+    QCheckBox *m_indentCaseBlocks = nullptr;
+    QCheckBox *m_indentCaseBreak = nullptr;
+    QCheckBox *m_alignAssignments = nullptr;
+    QCheckBox *m_extraPaddingConditions = nullptr;
+    QCheckBox *m_bindStarToIdentifier = nullptr;
+    QCheckBox *m_bindStarToTypeName = nullptr;
+    QCheckBox *m_bindStarToLeftSpecifier = nullptr;
+    QCheckBox *m_bindStarToRightSpecifier = nullptr;
+
+    QList<SnippetEditorWidget *> m_previews;
+    QList<QWidget *> m_controllers;
+
+    QTabWidget *m_categoryTab = nullptr;
+    TabSettingsWidget *m_tabSettingsWidget = nullptr;
+};
+
 CppCodeStylePreferencesWidget::CppCodeStylePreferencesWidget(QWidget *parent)
     : TextEditor::CodeStyleEditorWidget(parent),
-      m_ui(new Ui::CppCodeStyleSettingsPage)
+      d(new CppCodeStylePreferencesWidgetPrivate(this))
 {
-    m_ui->setupUi(this);
-    m_ui->categoryTab->setProperty("_q_custom_style_disabled", true);
-
-    m_previews << m_ui->previewTextEditGeneral << m_ui->previewTextEditContent
-               << m_ui->previewTextEditBraces << m_ui->previewTextEditSwitch
-               << m_ui->previewTextEditPadding << m_ui->previewTextEditPointerReferences;
-    for (int i = 0; i < m_previews.size(); ++i)
-        m_previews[i]->setPlainText(QLatin1String(Constants::DEFAULT_CODE_STYLE_SNIPPETS[i]));
-
     decorateEditors(TextEditorSettings::fontSettings());
     connect(TextEditorSettings::instance(), &TextEditorSettings::fontSettingsChanged,
             this, &CppCodeStylePreferencesWidget::decorateEditors);
 
     setVisualizeWhitespace(true);
 
-    connect(m_ui->tabSettingsWidget, &TabSettingsWidget::settingsChanged,
-            this, &CppCodeStylePreferencesWidget::slotTabSettingsChanged);
-    connect(m_ui->indentBlockBraces, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentBlockBody, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentClassBraces, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentNamespaceBraces, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentEnumBraces, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentNamespaceBody, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentSwitchLabels, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentCaseStatements, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentCaseBlocks, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentCaseBreak, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentAccessSpecifiers, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentDeclarationsRelativeToAccessSpecifiers, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentFunctionBody, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->indentFunctionBraces, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->extraPaddingConditions, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->alignAssignments, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->bindStarToIdentifier, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->bindStarToTypeName, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->bindStarToLeftSpecifier, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-    connect(m_ui->bindStarToRightSpecifier, &QCheckBox::toggled,
-            this, &CppCodeStylePreferencesWidget::slotCodeStyleSettingsChanged);
-
-    m_ui->categoryTab->setCurrentIndex(0);
+//    m_ui->categoryTab->setCurrentIndex(0);
 }
 
 CppCodeStylePreferencesWidget::~CppCodeStylePreferencesWidget()
 {
-    delete m_ui;
+    delete d;
 }
 
 void CppCodeStylePreferencesWidget::setCodeStyle(CppCodeStylePreferences *codeStylePreferences)
@@ -172,64 +365,64 @@ CppCodeStyleSettings CppCodeStylePreferencesWidget::cppCodeStyleSettings() const
 {
     CppCodeStyleSettings set;
 
-    set.indentBlockBraces = m_ui->indentBlockBraces->isChecked();
-    set.indentBlockBody = m_ui->indentBlockBody->isChecked();
-    set.indentClassBraces = m_ui->indentClassBraces->isChecked();
-    set.indentEnumBraces = m_ui->indentEnumBraces->isChecked();
-    set.indentNamespaceBraces = m_ui->indentNamespaceBraces->isChecked();
-    set.indentNamespaceBody = m_ui->indentNamespaceBody->isChecked();
-    set.indentAccessSpecifiers = m_ui->indentAccessSpecifiers->isChecked();
-    set.indentDeclarationsRelativeToAccessSpecifiers = m_ui->indentDeclarationsRelativeToAccessSpecifiers->isChecked();
-    set.indentFunctionBody = m_ui->indentFunctionBody->isChecked();
-    set.indentFunctionBraces = m_ui->indentFunctionBraces->isChecked();
-    set.indentSwitchLabels = m_ui->indentSwitchLabels->isChecked();
-    set.indentStatementsRelativeToSwitchLabels = m_ui->indentCaseStatements->isChecked();
-    set.indentBlocksRelativeToSwitchLabels = m_ui->indentCaseBlocks->isChecked();
-    set.indentControlFlowRelativeToSwitchLabels = m_ui->indentCaseBreak->isChecked();
-    set.bindStarToIdentifier = m_ui->bindStarToIdentifier->isChecked();
-    set.bindStarToTypeName = m_ui->bindStarToTypeName->isChecked();
-    set.bindStarToLeftSpecifier = m_ui->bindStarToLeftSpecifier->isChecked();
-    set.bindStarToRightSpecifier = m_ui->bindStarToRightSpecifier->isChecked();
-    set.extraPaddingForConditionsIfConfusingAlign = m_ui->extraPaddingConditions->isChecked();
-    set.alignAssignments = m_ui->alignAssignments->isChecked();
+    set.indentBlockBraces = d->m_indentBlockBraces->isChecked();
+    set.indentBlockBody = d->m_indentBlockBody->isChecked();
+    set.indentClassBraces = d->m_indentClassBraces->isChecked();
+    set.indentEnumBraces = d->m_indentEnumBraces->isChecked();
+    set.indentNamespaceBraces = d->m_indentNamespaceBraces->isChecked();
+    set.indentNamespaceBody = d->m_indentNamespaceBody->isChecked();
+    set.indentAccessSpecifiers = d->m_indentAccessSpecifiers->isChecked();
+    set.indentDeclarationsRelativeToAccessSpecifiers = d->m_indentDeclarationsRelativeToAccessSpecifiers->isChecked();
+    set.indentFunctionBody = d->m_indentFunctionBody->isChecked();
+    set.indentFunctionBraces = d->m_indentFunctionBraces->isChecked();
+    set.indentSwitchLabels = d->m_indentSwitchLabels->isChecked();
+    set.indentStatementsRelativeToSwitchLabels = d->m_indentCaseStatements->isChecked();
+    set.indentBlocksRelativeToSwitchLabels = d->m_indentCaseBlocks->isChecked();
+    set.indentControlFlowRelativeToSwitchLabels = d->m_indentCaseBreak->isChecked();
+    set.bindStarToIdentifier = d->m_bindStarToIdentifier->isChecked();
+    set.bindStarToTypeName = d->m_bindStarToTypeName->isChecked();
+    set.bindStarToLeftSpecifier = d->m_bindStarToLeftSpecifier->isChecked();
+    set.bindStarToRightSpecifier = d->m_bindStarToRightSpecifier->isChecked();
+    set.extraPaddingForConditionsIfConfusingAlign = d->m_extraPaddingConditions->isChecked();
+    set.alignAssignments = d->m_alignAssignments->isChecked();
 
     return set;
 }
 
 void CppCodeStylePreferencesWidget::setTabSettings(const TabSettings &settings)
 {
-    m_ui->tabSettingsWidget->setTabSettings(settings);
+    d->m_tabSettingsWidget->setTabSettings(settings);
 }
 
 TextEditor::TabSettings CppCodeStylePreferencesWidget::tabSettings() const
 {
-    return m_ui->tabSettingsWidget->tabSettings();
+    return d->m_tabSettingsWidget->tabSettings();
 }
 
 void CppCodeStylePreferencesWidget::setCodeStyleSettings(const CppCodeStyleSettings &s, bool preview)
 {
     const bool wasBlocked = m_blockUpdates;
     m_blockUpdates = true;
-    m_ui->indentBlockBraces->setChecked(s.indentBlockBraces);
-    m_ui->indentBlockBody->setChecked(s.indentBlockBody);
-    m_ui->indentClassBraces->setChecked(s.indentClassBraces);
-    m_ui->indentEnumBraces->setChecked(s.indentEnumBraces);
-    m_ui->indentNamespaceBraces->setChecked(s.indentNamespaceBraces);
-    m_ui->indentNamespaceBody->setChecked(s.indentNamespaceBody);
-    m_ui->indentAccessSpecifiers->setChecked(s.indentAccessSpecifiers);
-    m_ui->indentDeclarationsRelativeToAccessSpecifiers->setChecked(s.indentDeclarationsRelativeToAccessSpecifiers);
-    m_ui->indentFunctionBody->setChecked(s.indentFunctionBody);
-    m_ui->indentFunctionBraces->setChecked(s.indentFunctionBraces);
-    m_ui->indentSwitchLabels->setChecked(s.indentSwitchLabels);
-    m_ui->indentCaseStatements->setChecked(s.indentStatementsRelativeToSwitchLabels);
-    m_ui->indentCaseBlocks->setChecked(s.indentBlocksRelativeToSwitchLabels);
-    m_ui->indentCaseBreak->setChecked(s.indentControlFlowRelativeToSwitchLabels);
-    m_ui->bindStarToIdentifier->setChecked(s.bindStarToIdentifier);
-    m_ui->bindStarToTypeName->setChecked(s.bindStarToTypeName);
-    m_ui->bindStarToLeftSpecifier->setChecked(s.bindStarToLeftSpecifier);
-    m_ui->bindStarToRightSpecifier->setChecked(s.bindStarToRightSpecifier);
-    m_ui->extraPaddingConditions->setChecked(s.extraPaddingForConditionsIfConfusingAlign);
-    m_ui->alignAssignments->setChecked(s.alignAssignments);
+    d->m_indentBlockBraces->setChecked(s.indentBlockBraces);
+    d->m_indentBlockBody->setChecked(s.indentBlockBody);
+    d->m_indentClassBraces->setChecked(s.indentClassBraces);
+    d->m_indentEnumBraces->setChecked(s.indentEnumBraces);
+    d->m_indentNamespaceBraces->setChecked(s.indentNamespaceBraces);
+    d->m_indentNamespaceBody->setChecked(s.indentNamespaceBody);
+    d->m_indentAccessSpecifiers->setChecked(s.indentAccessSpecifiers);
+    d->m_indentDeclarationsRelativeToAccessSpecifiers->setChecked(s.indentDeclarationsRelativeToAccessSpecifiers);
+    d->m_indentFunctionBody->setChecked(s.indentFunctionBody);
+    d->m_indentFunctionBraces->setChecked(s.indentFunctionBraces);
+    d->m_indentSwitchLabels->setChecked(s.indentSwitchLabels);
+    d->m_indentCaseStatements->setChecked(s.indentStatementsRelativeToSwitchLabels);
+    d->m_indentCaseBlocks->setChecked(s.indentBlocksRelativeToSwitchLabels);
+    d->m_indentCaseBreak->setChecked(s.indentControlFlowRelativeToSwitchLabels);
+    d->m_bindStarToIdentifier->setChecked(s.bindStarToIdentifier);
+    d->m_bindStarToTypeName->setChecked(s.bindStarToTypeName);
+    d->m_bindStarToLeftSpecifier->setChecked(s.bindStarToLeftSpecifier);
+    d->m_bindStarToRightSpecifier->setChecked(s.bindStarToRightSpecifier);
+    d->m_extraPaddingConditions->setChecked(s.extraPaddingForConditionsIfConfusingAlign);
+    d->m_alignAssignments->setChecked(s.alignAssignments);
     m_blockUpdates = wasBlocked;
     if (preview)
         updatePreview();
@@ -238,12 +431,9 @@ void CppCodeStylePreferencesWidget::setCodeStyleSettings(const CppCodeStyleSetti
 void CppCodeStylePreferencesWidget::slotCurrentPreferencesChanged(ICodeStylePreferences *preferences, bool preview)
 {
     const bool enable = !preferences->isReadOnly();
-    m_ui->tabSettingsWidget->setEnabled(enable);
-    m_ui->contentGroupBox->setEnabled(enable);
-    m_ui->bracesGroupBox->setEnabled(enable);
-    m_ui->switchGroupBox->setEnabled(enable);
-    m_ui->alignmentGroupBox->setEnabled(enable);
-    m_ui->pointerReferencesGroupBox->setEnabled(enable);
+    for (QWidget *widget : d->m_controllers)
+        widget->setEnabled(enable);
+
     if (preview)
         updatePreview();
 }
@@ -285,7 +475,7 @@ void CppCodeStylePreferencesWidget::updatePreview()
     const CppCodeStyleSettings ccss = cppCodeStylePreferences->currentCodeStyleSettings();
     const TabSettings ts = cppCodeStylePreferences->currentTabSettings();
     QtStyleCodeFormatter formatter(ts, ccss);
-    for (SnippetEditorWidget *preview : std::as_const(m_previews)) {
+    for (SnippetEditorWidget *preview : std::as_const(d->m_previews)) {
         preview->textDocument()->setTabSettings(ts);
         preview->setCodeStyle(cppCodeStylePreferences);
 
@@ -307,7 +497,7 @@ void CppCodeStylePreferencesWidget::updatePreview()
 
 void CppCodeStylePreferencesWidget::decorateEditors(const FontSettings &fontSettings)
 {
-    for (SnippetEditorWidget *editor : std::as_const(m_previews)) {
+    for (SnippetEditorWidget *editor : std::as_const(d->m_previews)) {
         editor->textDocument()->setFontSettings(fontSettings);
         SnippetProvider::decorateEditor(editor, CppEditor::Constants::CPP_SNIPPETS_GROUP_ID);
     }
@@ -315,7 +505,7 @@ void CppCodeStylePreferencesWidget::decorateEditors(const FontSettings &fontSett
 
 void CppCodeStylePreferencesWidget::setVisualizeWhitespace(bool on)
 {
-    for (SnippetEditorWidget *editor : std::as_const(m_previews)) {
+    for (SnippetEditorWidget *editor : std::as_const(d->m_previews)) {
         DisplaySettings displaySettings = editor->displaySettings();
         displaySettings.m_visualizeWhitespace = on;
         editor->setDisplaySettings(displaySettings);
@@ -327,8 +517,8 @@ void CppCodeStylePreferencesWidget::addTab(CppCodeStyleWidget *page, QString tab
     if (!page)
         return;
 
-    m_ui->categoryTab->insertTab(0, page, tabName);
-    m_ui->categoryTab->setCurrentIndex(0);
+    d->m_categoryTab->insertTab(0, page, tabName);
+    d->m_categoryTab->setCurrentIndex(0);
 
     connect(page, &CppEditor::CppCodeStyleWidget::codeStyleSettingsChanged,
             this, [this](const CppEditor::CppCodeStyleSettings &settings) {
diff --git a/src/plugins/cppeditor/cppcodestylesettingspage.h b/src/plugins/cppeditor/cppcodestylesettingspage.h
index 844cfc0337e..0cb69163699 100644
--- a/src/plugins/cppeditor/cppcodestylesettingspage.h
+++ b/src/plugins/cppeditor/cppcodestylesettingspage.h
@@ -4,7 +4,6 @@
 #pragma once
 
 #include "cppcodestylesettings.h"
-#include "cppcodeformatter.h"
 
 #include <coreplugin/dialogs/ioptionspage.h>
 #include <texteditor/icodestylepreferencesfactory.h>
@@ -42,7 +41,7 @@ signals:
 
 namespace Internal {
 
-namespace Ui { class CppCodeStyleSettingsPage; }
+class CppCodeStylePreferencesWidgetPrivate;
 
 class CppCodeStylePreferencesWidget : public TextEditor::CodeStyleEditorWidget
 {
@@ -70,9 +69,9 @@ private:
     CppCodeStyleSettings cppCodeStyleSettings() const;
 
     CppCodeStylePreferences *m_preferences = nullptr;
-    Ui::CppCodeStyleSettingsPage *m_ui;
-    QList<TextEditor::SnippetEditorWidget *> m_previews;
+    CppCodeStylePreferencesWidgetPrivate *d = nullptr;
     bool m_blockUpdates = false;
+    friend class CppCodeStylePreferencesWidgetPrivate;
 signals:
     void codeStyleSettingsChanged(const CppEditor::CppCodeStyleSettings &);
     void tabSettingsChanged(const TextEditor::TabSettings &);
diff --git a/src/plugins/cppeditor/cppcodestylesettingspage.ui b/src/plugins/cppeditor/cppcodestylesettingspage.ui
deleted file mode 100644
index cb5a75d6a34..00000000000
--- a/src/plugins/cppeditor/cppcodestylesettingspage.ui
+++ /dev/null
@@ -1,455 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>CppEditor::Internal::CppCodeStyleSettingsPage</class>
- <widget class="QWidget" name="CppEditor::Internal::CppCodeStyleSettingsPage">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>463</width>
-    <height>317</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string/>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout_3">
-   <item>
-    <widget class="QTabWidget" name="categoryTab">
-     <property name="currentIndex">
-      <number>0</number>
-     </property>
-     <widget class="QWidget" name="generalTab">
-      <attribute name="title">
-       <string>General</string>
-      </attribute>
-      <layout class="QGridLayout" name="gridLayout">
-       <item row="0" column="0">
-        <widget class="TextEditor::TabSettingsWidget" name="tabSettingsWidget" native="true">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="focusPolicy">
-          <enum>Qt::TabFocus</enum>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="1" rowspan="2">
-        <widget class="TextEditor::SnippetEditorWidget" name="previewTextEditGeneral">
-         <property name="plainText">
-          <string/>
-         </property>
-        </widget>
-       </item>
-       <item row="1" column="0">
-        <spacer name="verticalSpacer_5">
-         <property name="orientation">
-          <enum>Qt::Vertical</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>20</width>
-           <height>347</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-      </layout>
-     </widget>
-     <widget class="QWidget" name="contentTab">
-      <attribute name="title">
-       <string>Content</string>
-      </attribute>
-      <layout class="QHBoxLayout" name="horizontalLayout">
-       <item>
-        <widget class="QGroupBox" name="contentGroupBox">
-         <property name="title">
-          <string>Indent</string>
-         </property>
-         <layout class="QVBoxLayout" name="verticalLayout">
-          <item>
-           <widget class="QCheckBox" name="indentAccessSpecifiers">
-            <property name="text">
-             <string>&quot;public&quot;, &quot;protected&quot; and
-&quot;private&quot; within class body</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentDeclarationsRelativeToAccessSpecifiers">
-            <property name="text">
-             <string>Declarations relative to &quot;public&quot;,
-&quot;protected&quot; and &quot;private&quot;</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentFunctionBody">
-            <property name="text">
-             <string>Statements within function body</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentBlockBody">
-            <property name="text">
-             <string>Statements within blocks</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentNamespaceBody">
-            <property name="text">
-             <string>Declarations within
-&quot;namespace&quot; definition</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <spacer name="verticalSpacer">
-            <property name="orientation">
-             <enum>Qt::Vertical</enum>
-            </property>
-            <property name="sizeHint" stdset="0">
-             <size>
-              <width>17</width>
-              <height>114</height>
-             </size>
-            </property>
-           </spacer>
-          </item>
-         </layout>
-        </widget>
-       </item>
-       <item>
-        <widget class="TextEditor::SnippetEditorWidget" name="previewTextEditContent">
-         <property name="plainText">
-          <string/>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-     <widget class="QWidget" name="bracesTab">
-      <attribute name="title">
-       <string>Braces</string>
-      </attribute>
-      <layout class="QHBoxLayout" name="horizontalLayout_3">
-       <item>
-        <widget class="QGroupBox" name="bracesGroupBox">
-         <property name="title">
-          <string>Indent Braces</string>
-         </property>
-         <layout class="QVBoxLayout" name="verticalLayout_2">
-          <item>
-           <widget class="QCheckBox" name="indentClassBraces">
-            <property name="text">
-             <string>Class declarations</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentNamespaceBraces">
-            <property name="text">
-             <string>Namespace declarations</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentEnumBraces">
-            <property name="text">
-             <string>Enum declarations</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentFunctionBraces">
-            <property name="text">
-             <string>Function declarations</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentBlockBraces">
-            <property name="text">
-             <string>Blocks</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <spacer name="verticalSpacer_3">
-            <property name="orientation">
-             <enum>Qt::Vertical</enum>
-            </property>
-            <property name="sizeHint" stdset="0">
-             <size>
-              <width>20</width>
-              <height>195</height>
-             </size>
-            </property>
-           </spacer>
-          </item>
-         </layout>
-        </widget>
-       </item>
-       <item>
-        <widget class="TextEditor::SnippetEditorWidget" name="previewTextEditBraces">
-         <property name="plainText">
-          <string/>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-     <widget class="QWidget" name="switchTab">
-      <attribute name="title">
-       <string>&quot;switch&quot;</string>
-      </attribute>
-      <layout class="QHBoxLayout" name="horizontalLayout_4">
-       <item>
-        <widget class="QGroupBox" name="switchGroupBox">
-         <property name="title">
-          <string>Indent within &quot;switch&quot;</string>
-         </property>
-         <layout class="QVBoxLayout" name="verticalLayout_4">
-          <item>
-           <widget class="QCheckBox" name="indentSwitchLabels">
-            <property name="text">
-             <string>&quot;case&quot; or &quot;default&quot;</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentCaseStatements">
-            <property name="text">
-             <string>Statements relative to
-&quot;case&quot; or &quot;default&quot;</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentCaseBlocks">
-            <property name="text">
-             <string>Blocks relative to
-&quot;case&quot; or &quot;default&quot;</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="indentCaseBreak">
-            <property name="text">
-             <string>&quot;break&quot; statement relative to
-&quot;case&quot; or &quot;default&quot;</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <spacer name="verticalSpacer_4">
-            <property name="orientation">
-             <enum>Qt::Vertical</enum>
-            </property>
-            <property name="sizeHint" stdset="0">
-             <size>
-              <width>20</width>
-              <height>143</height>
-             </size>
-            </property>
-           </spacer>
-          </item>
-         </layout>
-        </widget>
-       </item>
-       <item>
-        <widget class="TextEditor::SnippetEditorWidget" name="previewTextEditSwitch">
-         <property name="plainText">
-          <string/>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-     <widget class="QWidget" name="alignmentTab">
-      <attribute name="title">
-       <string>Alignment</string>
-      </attribute>
-      <layout class="QHBoxLayout" name="horizontalLayout_5">
-       <item>
-        <widget class="QGroupBox" name="alignmentGroupBox">
-         <property name="title">
-          <string>Align</string>
-         </property>
-         <layout class="QVBoxLayout" name="verticalLayout_5">
-          <item>
-           <widget class="QCheckBox" name="alignAssignments">
-            <property name="toolTip">
-             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;
-Enables alignment to tokens after =, += etc. When the option is disabled, regular continuation line indentation will be used.&lt;br&gt;
-&lt;br&gt;
-With alignment:
-&lt;pre&gt;
-a = a +
-    b
-&lt;/pre&gt;
-Without alignment:
-&lt;pre&gt;
-a = a +
-        b
-&lt;/pre&gt;
-&lt;/body&gt;&lt;/html&gt;</string>
-            </property>
-            <property name="text">
-             <string>Align after assignments</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="extraPaddingConditions">
-            <property name="toolTip">
-             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;
-Adds an extra level of indentation to multiline conditions in the switch, if, while and foreach statements if they would otherwise have the same or less indentation than a nested statement.
-
-For four-spaces indentation only if statement conditions are affected. Without extra padding:
-&lt;pre&gt;
-if (a &amp;&amp;
-    b)
-    c;
-&lt;/pre&gt;
-With extra padding:
-&lt;pre&gt;
-if (a &amp;&amp;
-        b)
-    c;
-&lt;/pre&gt;
-&lt;/body&gt;&lt;/html&gt;</string>
-            </property>
-            <property name="text">
-             <string>Add extra padding to conditions
-if they would align to the next line</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <spacer name="verticalSpacer_2">
-            <property name="orientation">
-             <enum>Qt::Vertical</enum>
-            </property>
-            <property name="sizeHint" stdset="0">
-             <size>
-              <width>20</width>
-              <height>40</height>
-             </size>
-            </property>
-           </spacer>
-          </item>
-         </layout>
-        </widget>
-       </item>
-       <item>
-        <widget class="TextEditor::SnippetEditorWidget" name="previewTextEditPadding">
-         <property name="plainText">
-          <string/>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-     <widget class="QWidget" name="typesTab">
-      <attribute name="title">
-       <string>Pointers and References</string>
-      </attribute>
-      <layout class="QHBoxLayout" name="horizontalLayout_2">
-       <item>
-        <widget class="QGroupBox" name="pointerReferencesGroupBox">
-         <property name="title">
-          <string>Bind '*' and '&amp;&amp;' in types/declarations to</string>
-         </property>
-         <layout class="QVBoxLayout" name="verticalLayout_6">
-          <item>
-           <widget class="QCheckBox" name="bindStarToIdentifier">
-            <property name="toolTip">
-             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;This does not apply to the star and reference symbol in pointer/reference to functions and arrays, e.g.:
-&lt;pre&gt;   int (&amp;rf)() = ...;
-   int (*pf)() = ...;
-
-   int (&amp;ra)[2] = ...;
-   int (*pa)[2] = ...;
-
-&lt;/pre&gt;&lt;/body&gt;&lt;/html&gt;</string>
-            </property>
-            <property name="text">
-             <string>Identifier</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="bindStarToTypeName">
-            <property name="text">
-             <string>Type name</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="bindStarToLeftSpecifier">
-            <property name="text">
-             <string>Left const/volatile</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QCheckBox" name="bindStarToRightSpecifier">
-            <property name="toolTip">
-             <string>This does not apply to references.</string>
-            </property>
-            <property name="text">
-             <string>Right const/volatile</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <spacer name="verticalSpacer_6">
-            <property name="orientation">
-             <enum>Qt::Vertical</enum>
-            </property>
-            <property name="sizeHint" stdset="0">
-             <size>
-              <width>20</width>
-              <height>40</height>
-             </size>
-            </property>
-           </spacer>
-          </item>
-         </layout>
-        </widget>
-       </item>
-       <item>
-        <widget class="TextEditor::SnippetEditorWidget" name="previewTextEditPointerReferences">
-         <property name="plainText">
-          <string/>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>TextEditor::TabSettingsWidget</class>
-   <extends>QWidget</extends>
-   <header location="global">texteditor/tabsettingswidget.h</header>
-   <container>1</container>
-  </customwidget>
-  <customwidget>
-   <class>TextEditor::SnippetEditorWidget</class>
-   <extends>QPlainTextEdit</extends>
-   <header location="global">texteditor/snippets/snippeteditor.h</header>
-  </customwidget>
- </customwidgets>
- <resources/>
- <connections/>
-</ui>
diff --git a/src/plugins/cppeditor/cppcodestylesnippets.h b/src/plugins/cppeditor/cppcodestylesnippets.h
index e329ffbb40d..ad234f1ee1b 100644
--- a/src/plugins/cppeditor/cppcodestylesnippets.h
+++ b/src/plugins/cppeditor/cppcodestylesnippets.h
@@ -6,169 +6,175 @@
 namespace CppEditor {
 namespace Constants {
 
-static const char *DEFAULT_CODE_STYLE_SNIPPETS[]
-    = {"#include <math.h>\n"
-       "\n"
-       "class Complex\n"
-       "    {\n"
-       "public:\n"
-       "    Complex(double re, double im)\n"
-       "        : _re(re), _im(im)\n"
-       "        {}\n"
-       "    double modulus() const\n"
-       "        {\n"
-       "        return sqrt(_re * _re + _im * _im);\n"
-       "        }\n"
-       "private:\n"
-       "    double _re;\n"
-       "    double _im;\n"
-       "    };\n"
-       "\n"
-       "void bar(int i)\n"
-       "    {\n"
-       "    static int counter = 0;\n"
-       "    counter += i;\n"
-       "    }\n"
-       "\n"
-       "namespace Foo\n"
-       "    {\n"
-       "    namespace Bar\n"
-       "        {\n"
-       "        void foo(int a, int b)\n"
-       "            {\n"
-       "            for (int i = 0; i < a; i++)\n"
-       "                {\n"
-       "                if (i < b)\n"
-       "                    bar(i);\n"
-       "                else\n"
-       "                    {\n"
-       "                    bar(i);\n"
-       "                    bar(b);\n"
-       "                    }\n"
-       "                }\n"
-       "            }\n"
-       "        } // namespace Bar\n"
-       "    } // namespace Foo\n",
-       "#include <math.h>\n"
-       "\n"
-       "class Complex\n"
-       "    {\n"
-       "public:\n"
-       "    Complex(double re, double im)\n"
-       "        : _re(re), _im(im)\n"
-       "        {}\n"
-       "    double modulus() const\n"
-       "        {\n"
-       "        return sqrt(_re * _re + _im * _im);\n"
-       "        }\n"
-       "private:\n"
-       "    double _re;\n"
-       "    double _im;\n"
-       "    };\n"
-       "\n"
-       "void bar(int i)\n"
-       "    {\n"
-       "    static int counter = 0;\n"
-       "    counter += i;\n"
-       "    }\n"
-       "\n"
-       "namespace Foo\n"
-       "    {\n"
-       "    namespace Bar\n"
-       "        {\n"
-       "        void foo(int a, int b)\n"
-       "            {\n"
-       "            for (int i = 0; i < a; i++)\n"
-       "                {\n"
-       "                if (i < b)\n"
-       "                    bar(i);\n"
-       "                else\n"
-       "                    {\n"
-       "                    bar(i);\n"
-       "                    bar(b);\n"
-       "                    }\n"
-       "                }\n"
-       "            }\n"
-       "        } // namespace Bar\n"
-       "    } // namespace Foo\n",
-       "namespace Foo\n"
-       "{\n"
-       "namespace Bar\n"
-       "{\n"
-       "class FooBar\n"
-       "    {\n"
-       "public:\n"
-       "    FooBar(int a)\n"
-       "        : _a(a)\n"
-       "        {}\n"
-       "    int calculate() const\n"
-       "        {\n"
-       "        if (a > 10)\n"
-       "            {\n"
-       "            int b = 2 * a;\n"
-       "            return a * b;\n"
-       "            }\n"
-       "        return -a;\n"
-       "        }\n"
-       "private:\n"
-       "    int _a;\n"
-       "    };\n"
-       "enum class E\n"
-       "{\n"
-       "    V1,\n"
-       "    V2,\n"
-       "    V3\n"
-       "};\n"
-       "}\n"
-       "}\n",
-       "#include \"bar.h\"\n"
-       "\n"
-       "int foo(int a)\n"
-       "    {\n"
-       "    switch (a)\n"
-       "        {\n"
-       "        case 1:\n"
-       "            bar(1);\n"
-       "            break;\n"
-       "        case 2:\n"
-       "            {\n"
-       "            bar(2);\n"
-       "            break;\n"
-       "            }\n"
-       "        case 3:\n"
-       "        default:\n"
-       "            bar(3);\n"
-       "            break;\n"
-       "        }\n"
-       "    return 0;\n"
-       "    }\n",
-       "void foo() {\n"
-       "    if (a &&\n"
-       "        b)\n"
-       "        c;\n"
-       "\n"
-       "    while (a ||\n"
-       "           b)\n"
-       "        break;\n"
-       "    a = b +\n"
-       "        c;\n"
-       "    myInstance.longMemberName +=\n"
-       "            foo;\n"
-       "    myInstance.longMemberName += bar +\n"
-       "                                 foo;\n"
-       "}\n",
-       "int *foo(const Bar &b1, Bar &&b2, int*, int *&rpi)\n"
-       "{\n"
-       "    int*pi = 0;\n"
-       "    int*const*const cpcpi = &pi;\n"
-       "    int*const*pcpi = &pi;\n"
-       "    int**const cppi = &pi;\n"
-       "\n"
-       "    void (*foo)(char *s) = 0;\n"
-       "    int (*bar)[] = 0;\n"
-       "\n"
-       "    return pi;\n"
-       "}\n"};
+static const char *DEFAULT_CODE_STYLE_SNIPPETS[] = {
+R"==(#include <math.h>
+
+class Complex
+    {
+public:
+    Complex(double re, double im)
+        : _re(re), _im(im)
+        {}
+    double modulus() const
+        {
+        return sqrt(_re * _re + _im * _im);
+        }
+private:
+    double _re;
+    double _im;
+    };
+
+void bar(int i)
+    {
+    static int counter = 0;
+    counter += i;
+    }
+
+namespace Foo
+    {
+    namespace Bar
+        {
+        void foo(int a, int b)
+            {
+            for (int i = 0; i < a; i++)
+                {
+                if (i < b)
+                    bar(i);
+                else
+                    {
+                    bar(i);
+                    bar(b);
+                    }
+                }
+            }
+        } // namespace Bar
+    } // namespace Foo
+)==",
+R"==(#include <math.h>
+
+class Complex
+    {
+public:
+    Complex(double re, double im)
+        : _re(re), _im(im)
+        {}
+    double modulus() const
+        {
+        return sqrt(_re * _re + _im * _im);
+        }
+private:
+    double _re;
+    double _im;
+    };
+
+void bar(int i)
+    {
+    static int counter = 0;
+    counter += i;
+    }
+
+namespace Foo
+    {
+    namespace Bar
+        {
+        void foo(int a, int b)
+            {
+            for (int i = 0; i < a; i++)
+                {
+                if (i < b)
+                    bar(i);
+                else
+                    {
+                    bar(i);
+                    bar(b);
+                    }
+                }
+            }
+        } // namespace Bar
+    } // namespace Foo
+)==",
+R"==(namespace Foo
+{
+namespace Bar
+{
+class FooBar
+    {
+public:
+    FooBar(int a)
+        : _a(a)
+        {}
+    int calculate() const
+        {
+        if (a > 10)
+            {
+            int b = 2 * a;
+            return a * b;
+            }
+        return -a;
+        }
+private:
+    int _a;
+    };
+enum class E
+{
+    V1,
+    V2,
+    V3
+};
+}
+}
+)==",
+R"==(#include "bar.h"
+
+int foo(int a)
+    {
+    switch (a)
+        {
+        case 1:
+            bar(1);
+            break;
+        case 2:
+            {
+            bar(2);
+            break;
+            }
+        case 3:
+        default:
+            bar(3);
+            break;
+        }
+    return 0;
+    }
+)==",
+R"==(void foo() {
+    if (a &&
+        b)
+        c;
+
+    while (a ||
+           b)
+        break;
+    a = b +
+        c;
+    myInstance.longMemberName +=
+            foo;
+    myInstance.longMemberName += bar +
+                                 foo;
+}
+)==",
+R"==(int *foo(const Bar &b1, Bar &&b2, int*, int *&rpi)
+{
+    int*pi = 0;
+    int*const*const cpcpi = &pi;
+    int*const*pcpi = &pi;
+    int**const cppi = &pi;
+
+    void (*foo)(char *s) = 0;
+    int (*bar)[] = 0;
+
+    return pi;
+}
+)=="};
 
 } // namespace Constants
 } // namespace CppEditor
diff --git a/src/plugins/cppeditor/cppeditor.qbs b/src/plugins/cppeditor/cppeditor.qbs
index 9329e4cc9ca..6539c2b2504 100644
--- a/src/plugins/cppeditor/cppeditor.qbs
+++ b/src/plugins/cppeditor/cppeditor.qbs
@@ -78,7 +78,6 @@ QtcPlugin {
         "cppcodestylesettings.h",
         "cppcodestylesettingspage.cpp",
         "cppcodestylesettingspage.h",
-        "cppcodestylesettingspage.ui",
         "cppcodestylesnippets.h",
         "cppcompletionassist.cpp",
         "cppcompletionassist.h",