Beautifier: Delay-construct main settings

Even though it doesn't help yet as it's immediately accessed.

Change-Id: I7e3a40a05517130a9f747c82a3d4928378143947
Reviewed-by: Marcus Tillmanns <marcus.tillmanns@qt.io>

src/plugins/beautifier/beautifierplugin.cpp

@@ -26,22 +26,14 @@
 
 #include <texteditor/formattexteditor.h>
 #include <texteditor/textdocument.h>
-#include <texteditor/textdocumentlayout.h>
 #include <texteditor/texteditor.h>
 #include <texteditor/texteditorconstants.h>
 
 #include <utils/algorithm.h>
 #include <utils/fileutils.h>
 #include <utils/mimeutils.h>
-#include <utils/process.h>
-#include <utils/qtcassert.h>
-#include <utils/temporarydirectory.h>
-#include <utils/textutils.h>
 
 #include <QMenu>
-#include <QPlainTextEdit>
-#include <QScrollBar>
-#include <QTextBlock>
 
 using namespace TextEditor;
 
@@ -71,8 +63,6 @@ public:
 
     void autoFormatOnSave(Core::IDocument *document);
 
-    GeneralSettings generalSettings;
-
     ArtisticStyle artisticStyleBeautifier;
     ClangFormat clangFormatBeautifier;
     Uncrustify uncrustifyBeautifier;
@@ -103,7 +93,7 @@ ExtensionSystem::IPlugin::ShutdownFlag BeautifierPlugin::aboutToShutdown()
 BeautifierPluginPrivate::BeautifierPluginPrivate()
 {
     for (BeautifierTool *tool : BeautifierTool::allTools())
-        generalSettings.autoFormatTools.addOption(tool->id());
+        generalSettings().autoFormatTools.addOption(tool->id());
 
     updateActions();
 
@@ -122,14 +112,14 @@ void BeautifierPluginPrivate::updateActions(Core::IEditor *editor)
 
 void BeautifierPluginPrivate::autoFormatOnSave(Core::IDocument *document)
 {
-    if (!generalSettings.autoFormatOnSave.value())
+    if (!generalSettings().autoFormatOnSave())
         return;
 
-    if (!isAutoFormatApplicable(document, generalSettings.allowedMimeTypes()))
+    if (!isAutoFormatApplicable(document, generalSettings().allowedMimeTypes()))
         return;
 
     // Check if file is contained in the current project (if wished)
-    if (generalSettings.autoFormatOnlyCurrentProject.value()) {
+    if (generalSettings().autoFormatOnlyCurrentProject()) {
         const ProjectExplorer::Project *pro = ProjectExplorer::ProjectTree::currentProject();
         if (!pro
             || pro->files([document](const ProjectExplorer::Node *n) {
@@ -142,7 +132,7 @@ void BeautifierPluginPrivate::autoFormatOnSave(Core::IDocument *document)
     }
 
     // Find tool to use by id and format file!
-    const QString id = generalSettings.autoFormatTools.stringValue();
+    const QString id = generalSettings().autoFormatTools.stringValue();
     const QList<BeautifierTool *> &tools = BeautifierTool::allTools();
     auto tool = std::find_if(std::begin(tools), std::end(tools),
                              [&id](const BeautifierTool *t){return t->id() == id;});

src/plugins/beautifier/generalsettings.cpp

@@ -6,6 +6,8 @@
 #include "beautifierconstants.h"
 #include "beautifiertr.h"
 
+#include <coreplugin/dialogs/ioptionspage.h>
+
 #include <utils/algorithm.h>
 #include <utils/genericconstants.h>
 #include <utils/layoutbuilder.h>
@@ -14,13 +16,14 @@ using namespace Utils;
 
 namespace Beautifier::Internal {
 
+GeneralSettings &generalSettings()
+{
+    static GeneralSettings theSettings;
+    return theSettings;
+}
+
 GeneralSettings::GeneralSettings()
 {
-    setId(Constants::OPTION_GENERAL_ID);
-    setDisplayName(Tr::tr("General"));
-    setCategory(Constants::OPTION_CATEGORY);
-    setDisplayCategory(Tr::tr("Beautifier"));
-    setCategoryIconPath(":/beautifier/images/settingscategory_beautifier.png");
     setSettingsGroups("Beautifier", "General");
 
     autoFormatOnSave.setSettingsKey(Utils::Constants::BEAUTIFIER_AUTO_FORMAT_ON_SAVE);
@@ -73,4 +76,20 @@ QList<MimeType> GeneralSettings::allowedMimeTypes() const
     return types;
 }
 
+class GeneralSettingsPage final : public Core::IOptionsPage
+{
+public:
+    GeneralSettingsPage()
+    {
+        setId(Constants::OPTION_GENERAL_ID);
+        setDisplayName(Tr::tr("General"));
+        setCategory(Constants::OPTION_CATEGORY);
+        setDisplayCategory(Tr::tr("Beautifier"));
+        setCategoryIconPath(":/beautifier/images/settingscategory_beautifier.png");
+        setSettingsProvider([] { return &generalSettings(); });
+    }
+};
+
+const GeneralSettingsPage settingsPage;
+
 } // Beautifier::Internal

src/plugins/beautifier/generalsettings.h

@@ -3,13 +3,12 @@
 
 #pragma once
 
+#include <utils/aspects.h>
 #include <utils/mimeutils.h>
 
-#include <coreplugin/dialogs/ioptionspage.h>
-
 namespace Beautifier::Internal {
 
-class GeneralSettings : public Core::PagedSettings
+class GeneralSettings final : public Utils::AspectContainer
 {
 public:
     GeneralSettings();
@@ -22,4 +21,6 @@ public:
     Utils::StringAspect autoFormatMime{this};
 };
 
+GeneralSettings &generalSettings();
+
 } // Beautifier::Internal