refs #297 Added CStatusException, a throwable exception class containing a CStatusMessage.

src/blackmisc/statusmessage.cpp

@@ -8,6 +8,7 @@
  */
 
 #include "statusmessage.h"
+#include "statusexception.h"
 #include "blackmiscfreefunctions.h"
 #include "propertyindex.h"
 #include "iconlist.h"
@@ -91,6 +92,19 @@ namespace BlackMisc
         }
     }
 
+    CStatusException CStatusMessage::asException() const
+    {
+        return CStatusException(*this);
+    }
+
+    void CStatusMessage::maybeThrow() const
+    {
+        if (! this->isEmpty())
+        {
+            throw this->asException();
+        }
+    }
+
     QString CStatusMessage::getHumanReadableCategory() const
     {
         if (this->m_humanReadableCategory.isEmpty())