Add common.h file

Oops

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-ui/common.h

@@ -0,0 +1,20 @@
+/*
+ * common.h
+ *
+ * shared by all Qt/C++ code
+ *
+ */
+
+#ifndef COMMON_H
+#define COMMON_H
+
+#include <glib/gi18n.h>
+#include <QString>
+
+/* use this instead of tr() for translated string literals */
+inline QString Qtr_(const char *str)
+{
+	return QString::fromUtf8(gettext(str));
+}
+
+#endif