QtHelp: Some more cleanup in headers

Use "= {}" for default args.
Fix indentations.

Task-number: QTBUG-122025
Change-Id: I1aad4dd795ca8d895a62bcf8641343eca6600457
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

1 files changed, 6 insertions, 8 deletions

diff --git a/src/assistant/help/qhelpcontentwidget.h b/src/assistant/help/qhelpcontentwidget.h
index f459cb465..430fdf123 100644
--- a/src/assistant/help/qhelpcontentwidget.h
+++ b/src/assistant/help/qhelpcontentwidget.h
@@ -30,8 +30,7 @@ public:
     int childPosition(QHelpContentItem *child) const;
 
 private:
-    QHelpContentItem(const QString &name, const QUrl &link,
-                     QHelpContentItem *parent = nullptr);
+    QHelpContentItem(const QString &name, const QUrl &link, QHelpContentItem *parent = nullptr);
 
     QHelpContentItemPrivate *d;
     friend class QHelpContentProvider;
@@ -49,11 +48,10 @@ public:
     QHelpContentItem *contentItemAt(const QModelIndex &index) const;
 
     QVariant data(const QModelIndex &index, int role) const override;
-    QModelIndex index(int row, int column,
-        const QModelIndex &parent = QModelIndex()) const override;
+    QModelIndex index(int row, int column, const QModelIndex &parent = {}) const override;
     QModelIndex parent(const QModelIndex &index) const override;
-    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
-    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+    int rowCount(const QModelIndex &parent = {}) const override;
+    int columnCount(const QModelIndex &parent = {}) const override;
     bool isCreatingContents() const;
 
 Q_SIGNALS:
@@ -83,8 +81,8 @@ private Q_SLOTS:
     void showLink(const QModelIndex &index);
 
 private:
-    bool searchContentItem(QHelpContentModel *model,
-        const QModelIndex &parent, const QString &path);
+    bool searchContentItem(QHelpContentModel *model, const QModelIndex &parent,
+                           const QString &path);
     QModelIndex m_syncIndex;
 
 private: