qt: Make toLogString helper public

* lang/qt/src/util.h: Move toLogString ...
* lang/qt/src/debug.h: ... here.
* lang/qt/tests/run-importjob.cpp (main): Use toLogString.
--

This allows using the helper in dependent projects without duplicating
it everywhere.

GnuPG-bug-id: 6584

1 files changed, 16 insertions, 0 deletions

diff --git a/lang/qt/src/debug.h b/lang/qt/src/debug.h
index 791726ca..03894768 100644
--- a/lang/qt/src/debug.h
+++ b/lang/qt/src/debug.h
@@ -36,6 +36,8 @@
 
 #include "qgpgme_export.h"
 
+#include <sstream>
+
 namespace GpgME
 {
 class Error;
@@ -45,4 +47,18 @@ class QDebug;
 
 QGPGME_EXPORT QDebug operator<<(QDebug debug, const GpgME::Error &err);
 
+namespace QGpgME
+{
+/**
+ * Helper to log GpgME objects which provide the output stream operator.
+ */
+template<class GpgMEClass>
+std::string toLogString(const GpgMEClass &object)
+{
+    std::stringstream stream;
+    stream << object;
+    return stream.str();
+}
+}
+
 #endif // QGPGME_DEBUG_H