TextEditor: Simplify DisplaySettingsPage creation

Change-Id: I082db19c8b88d1fa21690339d2cb7dc2728e0d44
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

3 files changed, 21 insertions, 37 deletions

diff --git a/src/plugins/texteditor/displaysettingspage.cpp b/src/plugins/texteditor/displaysettingspage.cpp
index d2c07f08f6..58890c14c7 100644
--- a/src/plugins/texteditor/displaysettingspage.cpp
+++ b/src/plugins/texteditor/displaysettingspage.cpp
@@ -33,36 +33,32 @@
 #include <coreplugin/icore.h>
 
 #include <QPointer>
-#include <QTextStream>
 
-using namespace TextEditor;
+namespace TextEditor {
 
 struct DisplaySettingsPage::DisplaySettingsPagePrivate
 {
-    explicit DisplaySettingsPagePrivate(const DisplaySettingsPageParameters &p);
+    DisplaySettingsPagePrivate();
 
-    const DisplaySettingsPageParameters m_parameters;
     QPointer<QWidget> m_widget;
     Internal::Ui::DisplaySettingsPage *m_page = nullptr;
     DisplaySettings m_displaySettings;
     MarginSettings m_marginSettings;
+    QString m_settingsPrefix;
 };
 
-DisplaySettingsPage::DisplaySettingsPagePrivate::DisplaySettingsPagePrivate
-    (const DisplaySettingsPageParameters &p)
-    : m_parameters(p)
+DisplaySettingsPage::DisplaySettingsPagePrivate::DisplaySettingsPagePrivate()
 {
-    m_displaySettings.fromSettings(m_parameters.settingsPrefix, Core::ICore::settings());
-    m_marginSettings.fromSettings(m_parameters.settingsPrefix, Core::ICore::settings());
+    m_settingsPrefix = QLatin1String("text");
+    m_displaySettings.fromSettings(m_settingsPrefix, Core::ICore::settings());
+    m_marginSettings.fromSettings(m_settingsPrefix, Core::ICore::settings());
 }
 
-DisplaySettingsPage::DisplaySettingsPage(const DisplaySettingsPageParameters &p,
-                                         QObject *parent)
-  : Core::IOptionsPage(parent),
-    d(new DisplaySettingsPagePrivate(p))
+DisplaySettingsPage::DisplaySettingsPage()
+  : d(new DisplaySettingsPagePrivate)
 {
-    setId(p.id);
-    setDisplayName(p.displayName);
+    setId(Constants::TEXT_EDITOR_DISPLAY_SETTINGS);
+    setDisplayName(tr("Display"));
     setCategory(TextEditor::Constants::TEXT_EDITOR_SETTINGS_CATEGORY);
     setDisplayCategory(QCoreApplication::translate("TextEditor", "Text Editor"));
     setCategoryIconPath(TextEditor::Constants::TEXT_EDITOR_SETTINGS_CATEGORY_ICON_PATH);
@@ -180,15 +176,17 @@ void DisplaySettingsPage::setDisplaySettings(const DisplaySettings &newDisplaySe
 {
     if (newDisplaySettings != d->m_displaySettings) {
         d->m_displaySettings = newDisplaySettings;
-        d->m_displaySettings.toSettings(d->m_parameters.settingsPrefix, Core::ICore::settings());
+        d->m_displaySettings.toSettings(d->m_settingsPrefix, Core::ICore::settings());
 
         emit displaySettingsChanged(newDisplaySettings);
     }
 
     if (newMarginSettings != d->m_marginSettings) {
         d->m_marginSettings = newMarginSettings;
-        d->m_marginSettings.toSettings(d->m_parameters.settingsPrefix, Core::ICore::settings());
+        d->m_marginSettings.toSettings(d->m_settingsPrefix, Core::ICore::settings());
 
         emit marginSettingsChanged(newMarginSettings);
     }
 }
+
+} // TextEditor
diff --git a/src/plugins/texteditor/displaysettingspage.h b/src/plugins/texteditor/displaysettingspage.h
index a488810762..b01aad4806 100644
--- a/src/plugins/texteditor/displaysettingspage.h
+++ b/src/plugins/texteditor/displaysettingspage.h
@@ -34,20 +34,12 @@ namespace TextEditor {
 class DisplaySettings;
 class MarginSettings;
 
-class DisplaySettingsPageParameters
-{
-public:
-    Core::Id id;
-    QString displayName;
-    QString settingsPrefix;
-};
-
 class DisplaySettingsPage : public Core::IOptionsPage
 {
     Q_OBJECT
 
 public:
-    DisplaySettingsPage(const DisplaySettingsPageParameters &p, QObject *parent);
+    DisplaySettingsPage();
     ~DisplaySettingsPage() override;
 
     // IOptionsPage
diff --git a/src/plugins/texteditor/texteditorsettings.cpp b/src/plugins/texteditor/texteditorsettings.cpp
index b22e088764..ad08d03c44 100644
--- a/src/plugins/texteditor/texteditorsettings.cpp
+++ b/src/plugins/texteditor/texteditorsettings.cpp
@@ -65,7 +65,7 @@ class TextEditorSettingsPrivate
 public:
     FontSettingsPage *m_fontSettingsPage;
     BehaviorSettingsPage *m_behaviorSettingsPage;
-    DisplaySettingsPage *m_displaySettingsPage;
+    DisplaySettingsPage m_displaySettingsPage;
     HighlighterSettingsPage m_highlighterSettingsPage;
     SnippetsSettingsPage m_snippetsSettingsPage;
     CompletionSettingsPage m_completionSettingsPage;
@@ -357,12 +357,6 @@ TextEditorSettings::TextEditorSettings()
     behaviorSettingsPageParameters.settingsPrefix = QLatin1String("text");
     d->m_behaviorSettingsPage = new BehaviorSettingsPage(behaviorSettingsPageParameters, this);
 
-    DisplaySettingsPageParameters displaySettingsPageParameters;
-    displaySettingsPageParameters.id = Constants::TEXT_EDITOR_DISPLAY_SETTINGS;
-    displaySettingsPageParameters.displayName = tr("Display");
-    displaySettingsPageParameters.settingsPrefix = QLatin1String("text");
-    d->m_displaySettingsPage = new DisplaySettingsPage(displaySettingsPageParameters, this);
-
     auto updateGeneralMessagesFontSettings = []() {
         Core::MessageManager::setFont(d->m_fontSettingsPage->fontSettings().font());
     };
@@ -386,9 +380,9 @@ TextEditorSettings::TextEditorSettings()
     updateGeneralMessagesBehaviorSettings();
     connect(d->m_behaviorSettingsPage, &BehaviorSettingsPage::extraEncodingSettingsChanged,
             this, &TextEditorSettings::extraEncodingSettingsChanged);
-    connect(d->m_displaySettingsPage, &DisplaySettingsPage::marginSettingsChanged,
+    connect(&d->m_displaySettingsPage, &DisplaySettingsPage::marginSettingsChanged,
             this, &TextEditorSettings::marginSettingsChanged);
-    connect(d->m_displaySettingsPage, &DisplaySettingsPage::displaySettingsChanged,
+    connect(&d->m_displaySettingsPage, &DisplaySettingsPage::displaySettingsChanged,
             this, &TextEditorSettings::displaySettingsChanged);
 
     auto updateCamelCaseNavigation = [] {
@@ -433,12 +427,12 @@ const BehaviorSettings &TextEditorSettings::behaviorSettings()
 
 const MarginSettings &TextEditorSettings::marginSettings()
 {
-    return d->m_displaySettingsPage->marginSettings();
+    return d->m_displaySettingsPage.marginSettings();
 }
 
 const DisplaySettings &TextEditorSettings::displaySettings()
 {
-    return d->m_displaySettingsPage->displaySettings();
+    return d->m_displaySettingsPage.displaySettings();
 }
 
 const CompletionSettings &TextEditorSettings::completionSettings()