1 files changed, 52 insertions, 0 deletions
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
new file mode 100644
index 0000000000..703156bc43
--- /dev/null
+++ b/src/qt/guiutil.h
@@ -0,0 +1,52 @@
+#ifndef GUIUTIL_H
+#define GUIUTIL_H
+
+#include <QString>
+
+QT_BEGIN_NAMESPACE
+class QFont;
+class QLineEdit;
+class QWidget;
+class QDateTime;
+class QUrl;
+QT_END_NAMESPACE
+class SendCoinsRecipient;
+
+/** Static utility functions used by the Bitcoin Qt UI.
+ */
+class GUIUtil
+{
+public:
+    // Create human-readable string from date
+    static QString dateTimeStr(qint64 nTime);
+    static QString dateTimeStr(const QDateTime &datetime);
+
+    // Render bitcoin addresses in monospace font
+    static QFont bitcoinAddressFont();
+
+    // Set up widgets for address and amounts
+    static void setupAddressWidget(QLineEdit *widget, QWidget *parent);
+    static void setupAmountWidget(QLineEdit *widget, QWidget *parent);
+
+    // Parse "bitcoin:" URI into recipient object, return true on successful parsing
+    // See Bitcoin URI definition discussion here: https://bitcointalk.org/index.php?topic=33490.0
+    static bool parseBitcoinURI(const QUrl *, SendCoinsRecipient *out);
+    static bool parseBitcoinURI(QString uri, SendCoinsRecipient *out);
+
+    /** Get save filename, mimics QFileDialog::getSaveFileName, except that it appends a default suffix
+        when no suffix is provided by the user.
+
+      @param[in] parent  Parent window (or 0)
+      @param[in] caption Window caption (or empty, for default)
+      @param[in] dir     Starting directory (or empty, to default to documents directory)
+      @param[in] filter  Filter specification such as "Comma Separated Files (*.csv)"
+      @param[out] selectedSuffixOut  Pointer to return the suffix (file type) that was selected (or 0).
+                  Can be useful when choosing the save file format based on suffix.
+     */
+    static QString getSaveFileName(QWidget *parent=0, const QString &caption=QString(),
+                                   const QString &dir=QString(), const QString &filter=QString(),
+                                   QString *selectedSuffixOut=0);
+
+};
+
+#endif // GUIUTIL_H