Make search field clear buttons follow icon size settings

src/widgets/qsearchfield.h

@@ -12,30 +12,32 @@ class QSearchField : public QWidget {
   Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged USER true)
   Q_PROPERTY(QString placeholderText READ placeholderText WRITE setPlaceholderText)
 
-public:
+ public:
   explicit QSearchField(QWidget *parent);
 
+  void setIconSize(const int iconsize);
+
   QString text() const;
   QString placeholderText() const;
   void setFocus(Qt::FocusReason);
 
-public slots:
+ public slots:
   void setText(const QString &text);
   void setPlaceholderText(const QString &text);
   void clear();
   void selectAll();
   void setFocus();
 
-signals:
+ signals:
   void textChanged(const QString &text);
   void editingFinished();
   void returnPressed();
 
-protected:
+ protected:
   void resizeEvent(QResizeEvent*) override;
   bool eventFilter(QObject*, QEvent*) override;
 
-private:
+ private:
   friend class QSearchFieldPrivate;
   QPointer <QSearchFieldPrivate> pimpl;
 };