Add doxygen documentation to client ui

client/ui/hex_spinbox.cpp

@@ -1,6 +1,10 @@
 #include "hex_spinbox.hpp"
 
-HexSpinBox::HexSpinBox(QWidget *parent, bool showPrefix, const QString &format) : QSpinBox(parent), format(format)
+HexSpinBox::HexSpinBox(QWidget *parent) : HexSpinBox(false, QStringLiteral("%X"), parent)
+{
+}
+
+HexSpinBox::HexSpinBox(bool showPrefix, const QString &format, QWidget *parent) : QSpinBox(parent), format(format)
 {
     // Validates hex strings up to 8 chars with or w/out leading "0x" prefix.
     // For arbitrary prefix/suffix, the regex could be built dynamically