namespacing, user friendly base58 entry, addressbook work

gui/include/guiutil.h

@@ -2,10 +2,24 @@
 #define GUIUTIL_H
 
 #include <QString>
-#include <QFont>
 
-QString DateTimeStr(qint64 nTime);
-/* Render bitcoin addresses in monospace font */
-QFont bitcoinAddressFont();
+QT_BEGIN_NAMESPACE
+class QFont;
+class QLineEdit;
+class QWidget;
+QT_END_NAMESPACE
+
+class GUIUtil
+{
+public:
+    static QString DateTimeStr(qint64 nTime);
+
+    /* Render bitcoin addresses in monospace font */
+    static QFont bitcoinAddressFont();
+
+    static void setupAddressWidget(QLineEdit *widget, QWidget *parent);
+
+    static void setupAmountWidget(QLineEdit *widget, QWidget *parent);
+};
 
 #endif // GUIUTIL_H