Use spin boxes for border metatile settings if using default size

include/ui/projectsettingseditor.h

@@ -42,6 +42,10 @@ private:
     bool promptSaveChanges();
     bool promptRestoreDefaults();
 
+    void setBorderMetatilesUi(bool customSize);
+    void setBorderMetatileIds(bool customSize, QList<uint16_t> metatileIds);
+    QList<uint16_t> getBorderMetatileIds(bool customSize);
+
     void createProjectPathsTable();
     QString chooseProjectFile(const QString &defaultFilepath);
 

include/ui/uintspinbox.h

@@ -64,4 +64,4 @@ signals:
     void textChanged(const QString &text);
 };
 
-#endif // UINTSPINBOX_H
+#endif // UINTSPINBOX_H