ClangFormat: Move global settings in main page

The settings: indenting instead formatting, format while
typing, format edited on file save are moved to Code Style
page.

Change-Id: I28787b44602ce288961c778fe704ad2a1a05913f
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

9 files changed, 254 insertions, 112 deletions

diff --git a/src/plugins/clangformat/CMakeLists.txt b/src/plugins/clangformat/CMakeLists.txt
index 3c648da592..ebe0bebc71 100644
--- a/src/plugins/clangformat/CMakeLists.txt
+++ b/src/plugins/clangformat/CMakeLists.txt
@@ -6,6 +6,7 @@ add_qtc_plugin(ClangFormat
     clangformatbaseindenter.cpp clangformatbaseindenter.h
     clangformatchecks.ui
     clangformatconfigwidget.cpp clangformatconfigwidget.h clangformatconfigwidget.ui
+    clangformatglobalconfigwidget.cpp clangformatglobalconfigwidget.h clangformatglobalconfigwidget.ui
     clangformatconstants.h
     clangformatfile.cpp clangformatfile.h
     clangformatindenter.cpp clangformatindenter.h
diff --git a/src/plugins/clangformat/clangformat.qbs b/src/plugins/clangformat/clangformat.qbs
index f7d60ad73d..c6b4043698 100644
--- a/src/plugins/clangformat/clangformat.qbs
+++ b/src/plugins/clangformat/clangformat.qbs
@@ -39,6 +39,9 @@ QtcPlugin {
         "clangformatconfigwidget.h",
         "clangformatconfigwidget.ui",
         "clangformatconstants.h",
+        "clangformatglobalconfigwidget.cpp",
+        "clangformatglobalconfigwidget.h",
+        "clangformatglobalconfigwidget.ui",
         "clangformatfile.cpp",
         "clangformatfile.h",
         "clangformatindenter.cpp",
diff --git a/src/plugins/clangformat/clangformatconfigwidget.cpp b/src/plugins/clangformat/clangformatconfigwidget.cpp
index 9178156391..0474856365 100644
--- a/src/plugins/clangformat/clangformatconfigwidget.cpp
+++ b/src/plugins/clangformat/clangformatconfigwidget.cpp
@@ -42,11 +42,8 @@
 #include <cppeditor/cpphighlighter.h>
 #include <cppeditor/cppcodestylesettings.h>
 #include <cppeditor/cppcodestylesnippets.h>
-#include <extensionsystem/pluginmanager.h>
-#include <extensionsystem/pluginspec.h>
 #include <projectexplorer/project.h>
 #include <projectexplorer/session.h>
-#include <projectexplorer/editorconfiguration.h>
 #include <texteditor/displaysettings.h>
 #include <texteditor/icodestylepreferences.h>
 #include <texteditor/snippets/snippeteditor.h>
@@ -54,7 +51,6 @@
 #include <texteditor/texteditorsettings.h>
 #include <utils/executeondestruction.h>
 #include <utils/qtcassert.h>
-#include <utils/genericconstants.h>
 
 #include <QFile>
 #include <QMessageBox>
@@ -88,8 +84,6 @@ ClangFormatConfigWidget::ClangFormatConfigWidget(TextEditor::ICodeStylePreferenc
 
     initChecksAndPreview(!codeStyle->isReadOnly());
     initOverrideCheckBox();
-    initCheckBoxes();
-    initIndentationOrFormattingCombobox();
 
     showOrHideWidgets();
     fillTable();
@@ -132,45 +126,6 @@ void ClangFormatConfigWidget::initChecksAndPreview(bool enabled)
     m_preview->textDocument()->indenter()->setFileName(fileName);
 }
 
-void ClangFormatConfigWidget::initCheckBoxes()
-{
-    if (m_project) {
-        m_ui->formatOnSave->hide();
-        m_ui->formatWhileTyping->hide();
-        return;
-    }
-
-    m_ui->formatOnSave->show();
-    m_ui->formatWhileTyping->show();
-
-    auto setEnableCheckBoxes = [this](int index) {
-        bool isFormatting = index == static_cast<int>(ClangFormatSettings::Mode::Formatting);
-
-        m_ui->formatOnSave->setEnabled(isFormatting);
-        m_ui->formatWhileTyping->setEnabled(isFormatting);
-    };
-    setEnableCheckBoxes(m_ui->indentingOrFormatting->currentIndex());
-    connect(m_ui->indentingOrFormatting, &QComboBox::currentIndexChanged,
-            this, setEnableCheckBoxes);
-
-    m_ui->formatOnSave->setChecked(ClangFormatSettings::instance().formatOnSave());
-    m_ui->formatWhileTyping->setChecked(ClangFormatSettings::instance().formatWhileTyping());
-
-    connect(m_ui->formatOnSave, &QCheckBox::toggled,
-            this, [](bool checked) {
-                ClangFormatSettings &settings = ClangFormatSettings::instance();
-                settings.setFormatOnSave(checked);
-                settings.write();
-            });
-
-    connect(m_ui->formatWhileTyping, &QCheckBox::toggled,
-            this, [](bool checked) {
-                ClangFormatSettings &settings = ClangFormatSettings::instance();
-                settings.setFormatWhileTyping(checked);
-                settings.write();
-            });
-}
-
 void ClangFormatConfigWidget::initOverrideCheckBox()
 {
     if (m_project) {
@@ -219,29 +174,6 @@ void ClangFormatConfigWidget::onTableChanged()
     saveChanges(sender());
 }
 
-void ClangFormatConfigWidget::initIndentationOrFormattingCombobox()
-{
-    m_ui->indentingOrFormatting->insertItem(static_cast<int>(ClangFormatSettings::Mode::Indenting),
-                                            tr("Indenting only"));
-    m_ui->indentingOrFormatting->insertItem(static_cast<int>(ClangFormatSettings::Mode::Formatting),
-                                            tr("Full formatting"));
-    m_ui->indentingOrFormatting->insertItem(static_cast<int>(ClangFormatSettings::Mode::Disable),
-                                            tr("Disable"));
-
-    m_ui->indentingOrFormatting->setCurrentIndex(
-        static_cast<int>(ClangFormatSettings::instance().mode()));
-
-    const bool isGlobal = !m_project;
-    m_ui->indentingOrFormatting->setVisible(isGlobal);
-    m_ui->formattingModeLabel->setVisible(isGlobal);
-
-    connect(m_ui->indentingOrFormatting, &QComboBox::currentIndexChanged, this, [](int index) {
-        ClangFormatSettings &settings = ClangFormatSettings::instance();
-        settings.setMode(static_cast<ClangFormatSettings::Mode>(index));
-        settings.write();
-    });
-}
-
 static bool projectConfigExists()
 {
     return Core::ICore::userResourcePath()
diff --git a/src/plugins/clangformat/clangformatconfigwidget.h b/src/plugins/clangformat/clangformatconfigwidget.h
index 3b6f2aa163..edfdd8999d 100644
--- a/src/plugins/clangformat/clangformatconfigwidget.h
+++ b/src/plugins/clangformat/clangformatconfigwidget.h
@@ -65,13 +65,10 @@ private:
     void showOrHideWidgets();
     void initChecksAndPreview(bool enabled);
     void initOverrideCheckBox();
-    void initCheckBoxes();
     void connectChecks();
 
     void fillTable();
     void saveChanges(QObject *sender);
-
-    void initIndentationOrFormattingCombobox();
     void updatePreview();
 
     ProjectExplorer::Project *m_project;
diff --git a/src/plugins/clangformat/clangformatconfigwidget.ui b/src/plugins/clangformat/clangformatconfigwidget.ui
index a0a042c273..b64026f4ad 100644
--- a/src/plugins/clangformat/clangformatconfigwidget.ui
+++ b/src/plugins/clangformat/clangformatconfigwidget.ui
@@ -27,47 +27,6 @@
     <number>8</number>
    </property>
    <item>
-    <layout class="QHBoxLayout" name="formattingModeLayout">
-     <item>
-      <widget class="QLabel" name="formattingModeLabel">
-       <property name="text">
-        <string>Formatting mode:</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QComboBox" name="indentingOrFormatting"/>
-     </item>
-     <item>
-      <spacer name="formattingModeSpacer">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <widget class="QCheckBox" name="formatWhileTyping">
-     <property name="text">
-      <string>Format while typing</string>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QCheckBox" name="formatOnSave">
-     <property name="text">
-      <string>Format edited code on file save</string>
-     </property>
-    </widget>
-   </item>
-   <item>
     <widget class="QLabel" name="projectHasClangFormat">
      <property name="text">
       <string/>
diff --git a/src/plugins/clangformat/clangformatglobalconfigwidget.cpp b/src/plugins/clangformat/clangformatglobalconfigwidget.cpp
new file mode 100644
index 0000000000..91030cb3d8
--- /dev/null
+++ b/src/plugins/clangformat/clangformatglobalconfigwidget.cpp
@@ -0,0 +1,99 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "clangformatglobalconfigwidget.h"
+
+#include "clangformatconstants.h"
+#include "clangformatsettings.h"
+
+#include "ui_clangformatglobalconfigwidget.h"
+
+#include <projectexplorer/project.h>
+
+#include <sstream>
+
+using namespace ProjectExplorer;
+
+namespace ClangFormat {
+
+ClangFormatGlobalConfigWidget::ClangFormatGlobalConfigWidget(ProjectExplorer::Project *project,
+                                                             QWidget *parent)
+    : CppCodeStyleWidget(parent)
+    , m_ui(std::make_unique<Ui::ClangFormatGlobalConfigWidget>())
+{
+    m_ui->setupUi(this);
+
+    initCheckBoxes();
+    initIndentationOrFormattingCombobox();
+
+    if (project) {
+        m_ui->settingsGroupBox->hide();
+        return;
+    }
+    m_ui->settingsGroupBox->show();
+}
+
+ClangFormatGlobalConfigWidget::~ClangFormatGlobalConfigWidget() = default;
+
+void ClangFormatGlobalConfigWidget::initCheckBoxes()
+{
+    auto setEnableCheckBoxes = [this](int index) {
+        bool isFormatting = index == static_cast<int>(ClangFormatSettings::Mode::Formatting);
+
+        m_ui->formatOnSave->setEnabled(isFormatting);
+        m_ui->formatWhileTyping->setEnabled(isFormatting);
+    };
+    setEnableCheckBoxes(m_ui->indentingOrFormatting->currentIndex());
+    connect(m_ui->indentingOrFormatting, &QComboBox::currentIndexChanged,
+            this, setEnableCheckBoxes);
+
+    m_ui->formatOnSave->setChecked(ClangFormatSettings::instance().formatOnSave());
+    m_ui->formatWhileTyping->setChecked(ClangFormatSettings::instance().formatWhileTyping());
+}
+
+void ClangFormatGlobalConfigWidget::initIndentationOrFormattingCombobox()
+{
+    m_ui->indentingOrFormatting->insertItem(static_cast<int>(ClangFormatSettings::Mode::Indenting),
+                                            tr("Indenting only"));
+    m_ui->indentingOrFormatting->insertItem(static_cast<int>(ClangFormatSettings::Mode::Formatting),
+                                            tr("Full formatting"));
+    m_ui->indentingOrFormatting->insertItem(static_cast<int>(ClangFormatSettings::Mode::Disable),
+                                            tr("Disable"));
+
+    m_ui->indentingOrFormatting->setCurrentIndex(
+        static_cast<int>(ClangFormatSettings::instance().mode()));
+}
+
+
+void ClangFormatGlobalConfigWidget::apply()
+{
+    ClangFormatSettings &settings = ClangFormatSettings::instance();
+    settings.setFormatOnSave(m_ui->formatOnSave->isChecked());
+    settings.setFormatWhileTyping(m_ui->formatWhileTyping->isChecked());
+    settings.setMode(static_cast<ClangFormatSettings::Mode>(m_ui->indentingOrFormatting->currentIndex()));
+    settings.write();
+}
+
+} // namespace ClangFormat
diff --git a/src/plugins/clangformat/clangformatglobalconfigwidget.h b/src/plugins/clangformat/clangformatglobalconfigwidget.h
new file mode 100644
index 0000000000..898a6cfa00
--- /dev/null
+++ b/src/plugins/clangformat/clangformatglobalconfigwidget.h
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <cppeditor/cppcodestylesettingspage.h>
+
+#include <memory>
+
+namespace ProjectExplorer { class Project; }
+
+namespace ClangFormat {
+
+namespace Ui { class ClangFormatGlobalConfigWidget; }
+
+class ClangFormatGlobalConfigWidget : public CppEditor::CppCodeStyleWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ClangFormatGlobalConfigWidget(ProjectExplorer::Project *project = nullptr,
+                                           QWidget *parent = nullptr);
+    ~ClangFormatGlobalConfigWidget() override;
+    void apply() override;
+
+private:
+    void initCheckBoxes();
+    void initIndentationOrFormattingCombobox();
+
+    std::unique_ptr<Ui::ClangFormatGlobalConfigWidget> m_ui;
+};
+
+} // namespace ClangFormat
diff --git a/src/plugins/clangformat/clangformatglobalconfigwidget.ui b/src/plugins/clangformat/clangformatglobalconfigwidget.ui
new file mode 100644
index 0000000000..f4beb6ecd0
--- /dev/null
+++ b/src/plugins/clangformat/clangformatglobalconfigwidget.ui
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ClangFormat::ClangFormatGlobalConfigWidget</class>
+ <widget class="QWidget" name="ClangFormat::ClangFormatGlobalConfigWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>489</width>
+    <height>145</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string/>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>8</number>
+   </property>
+   <property name="topMargin">
+    <number>8</number>
+   </property>
+   <property name="rightMargin">
+    <number>8</number>
+   </property>
+   <property name="bottomMargin">
+    <number>8</number>
+   </property>
+   <item>
+    <widget class="QGroupBox" name="settingsGroupBox">
+     <property name="layoutDirection">
+      <enum>Qt::LeftToRight</enum>
+     </property>
+     <property name="title">
+      <string>ClangFormat global setting:</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_2">
+      <item>
+       <layout class="QHBoxLayout" name="formattingModeLayout">
+        <item>
+         <widget class="QLabel" name="formattingModeLabel">
+          <property name="text">
+           <string>Formatting mode:</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QComboBox" name="indentingOrFormatting"/>
+        </item>
+        <item>
+         <spacer name="formattingModeSpacer">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="formatWhileTyping">
+        <property name="text">
+         <string>Format while typing</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="formatOnSave">
+        <property name="text">
+         <string>Format edited code on file save</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/plugins/clangformat/clangformatplugin.cpp b/src/plugins/clangformat/clangformatplugin.cpp
index 0b2c2fd5a6..560c98eee6 100644
--- a/src/plugins/clangformat/clangformatplugin.cpp
+++ b/src/plugins/clangformat/clangformatplugin.cpp
@@ -26,6 +26,7 @@
 #include "clangformatplugin.h"
 
 #include "clangformatconfigwidget.h"
+#include "clangformatglobalconfigwidget.h"
 #include "clangformatconstants.h"
 #include "clangformatindenter.h"
 #include "clangformatsettings.h"
@@ -95,6 +96,12 @@ public:
     {
         return {new ClangFormatConfigWidget(codeStyle, project, parent), tr("ClangFormat")};
     }
+
+    TextEditor::CodeStyleEditorWidget *createAdditionalGlobalSettings(
+        ProjectExplorer::Project *project, QWidget *parent)
+    {
+        return new ClangFormatGlobalConfigWidget(project, parent);
+    }
 };
 
 static void replaceCppCodeStyle()