comparison transform/TransformFactory.h @ 1149:afed8be79032 3.0-integration

Show warning to the user when plugin population has problems

      * descriptions of transforms is not required.
      */
     void setParametersFromPluginConfigurationXml(Transform &transform,
                                                  QString xml);
 
+    /**
+     * Return any error message arising from the initial plugin
+     * scan. The return value will either be an empty string (nothing
+     * to report) or an HTML string suitable for dropping into a
+     * dialog and showing the user.
+     */
+    QString getPluginPopulationWarning();
+    
 protected:
     typedef std::map<TransformId, TransformDescription> TransformDescriptionMap;
 
     TransformDescriptionMap m_transforms;
     bool m_transformsPopulated;