4 files changed, 69 insertions, 0 deletions
diff --git a/lang/qt/src/cryptoconfig.cpp b/lang/qt/src/cryptoconfig.cpp
index d52dce73..4f13d3f0 100644
--- a/lang/qt/src/cryptoconfig.cpp
+++ b/lang/qt/src/cryptoconfig.cpp
@@ -44,6 +44,15 @@ QStringList CryptoConfigEntry::stringValueList() const
     return entry->stringValueList();
 }
 
+QVariant CryptoConfigEntry::defaultValue() const
+{
+    const QGpgMENewCryptoConfigEntry *entry = dynamic_cast <const QGpgMENewCryptoConfigEntry*>(this);
+    if (!entry) {
+        return {};
+    }
+    return entry->defaultValue();
+}
+
 QGpgME::CryptoConfigEntry *CryptoConfig::entry(const QString &componentName, const QString &entryName) const
 {
     const CryptoConfigComponent *comp = component(componentName);
diff --git a/lang/qt/src/cryptoconfig.h b/lang/qt/src/cryptoconfig.h
index 651e2af1..d87f7d46 100644
--- a/lang/qt/src/cryptoconfig.h
+++ b/lang/qt/src/cryptoconfig.h
@@ -44,6 +44,8 @@
 
 #include <vector>
 
+class QVariant;
+
 /* Start reading this file from the bottom up :) */
 
 namespace QGpgME
@@ -258,6 +260,11 @@ public:
      * @return a stringValueList.
      */
     QStringList stringValueList() const;
+
+    /**
+     * Return the default value as a variant (available for all argtypes).
+     */
+    QVariant defaultValue() const;
 };
 
 /**
diff --git a/lang/qt/src/qgpgmenewcryptoconfig.cpp b/lang/qt/src/qgpgmenewcryptoconfig.cpp
index b93db760..32bf888c 100644
--- a/lang/qt/src/qgpgmenewcryptoconfig.cpp
+++ b/lang/qt/src/qgpgmenewcryptoconfig.cpp
@@ -43,6 +43,7 @@
 
 #include <QFile>
 #include <QDir>
+#include <QList>
 
 #include "global.h"
 #include "error.h"
@@ -710,6 +711,57 @@ bool QGpgMENewCryptoConfigEntry::isDirty() const
     return m_option.dirty();
 }
 
+QVariant QGpgMENewCryptoConfigEntry::defaultValue() const
+{
+    const auto defaultValue = m_option.defaultValue();
+    if (defaultValue.isNull() || defaultValue.numElements() == 0) {
+        return {};
+    }
+    if (defaultValue.numElements() == 1) {
+        switch (m_option.alternateType()) {
+        case NoType:
+            return QVariant{defaultValue.boolValue()};
+        case StringType:
+            return QVariant{QString::fromUtf8(defaultValue.stringValue())};
+        case IntegerType:
+            return QVariant{defaultValue.intValue()};
+        case UnsignedIntegerType:
+            return QVariant{defaultValue.uintValue()};
+        default:
+            // alternateType should always be one of the above four types
+            qCWarning(QGPGME_LOG) << __func__ << ": unsupported alternateType" << m_option.alternateType();
+        }
+    } else {
+        QList<QVariant> list;
+        switch (m_option.alternateType()) {
+        case StringType: {
+            const auto values = defaultValue.stringValues();
+            std::transform(std::begin(values), std::end(values), std::back_inserter(list),
+                          [] (const char *value) { return QVariant{QString::fromUtf8(value)}; });
+            break;
+        }
+        case IntegerType: {
+            const auto values = defaultValue.intValues();
+            std::transform(std::begin(values), std::end(values), std::back_inserter(list),
+                          [] (int value) { return QVariant{value}; });
+            break;
+        }
+        case UnsignedIntegerType: {
+            const auto values = defaultValue.uintValues();
+            std::transform(std::begin(values), std::end(values), std::back_inserter(list),
+                          [] (unsigned int value) { return QVariant{value}; });
+            break;
+        }
+        default:
+            // alternateType should always be one of the above four types
+            qCWarning(QGPGME_LOG) << __func__ << ": unsupported alternateType" << m_option.alternateType() << "for list";
+        }
+        return QVariant{list};
+    }
+
+    return {};
+}
+
 #if 0
 QString QGpgMENewCryptoConfigEntry::toString(bool escape) const
 {
diff --git a/lang/qt/src/qgpgmenewcryptoconfig.h b/lang/qt/src/qgpgmenewcryptoconfig.h
index eade8ebc..15579fd7 100644
--- a/lang/qt/src/qgpgmenewcryptoconfig.h
+++ b/lang/qt/src/qgpgmenewcryptoconfig.h
@@ -95,6 +95,7 @@ public:
     bool isDirty() const Q_DECL_OVERRIDE;
 
     QStringList stringValueList() const;
+    QVariant defaultValue() const;
 
 #if 0
     void setDirty(bool b);