Add ModeHandler::IsParameterMode() and MC_PARAM

1 files changed, 13 insertions, 0 deletions

diff --git a/include/mode.h b/include/mode.h
index 568c55038..dd5334c66 100644
--- a/include/mode.h
+++ b/include/mode.h
@@ -86,6 +86,7 @@ enum ParamSpec
 
 class PrefixMode;
 class ListModeBase;
+class ParamModeBase;
 
 /** Each mode is implemented by ONE ModeHandler class.
  * You must derive ModeHandler and add the child class to
@@ -108,6 +109,7 @@ class CoreExport ModeHandler : public ServiceProvider
 	{
 		MC_PREFIX,
 		MC_LIST,
+		MC_PARAM,
 		MC_OTHER
 	};
 
@@ -192,6 +194,12 @@ class CoreExport ModeHandler : public ServiceProvider
 	ListModeBase* IsListModeBase();
 
 	/**
+	 * Check whether this mode handler inherits from ListModeBase
+	 * @return non-NULL if this mode handler inherits from ParamModeBase, NULL otherwise
+	 */
+	ParamModeBase* IsParameterMode();
+
+	/**
 	 * Returns the mode's type
 	 */
 	inline ModeType GetModeType() const { return m_type; }
@@ -716,3 +724,8 @@ inline ListModeBase* ModeHandler::IsListModeBase()
 {
 	return (this->type_id == MC_LIST ? reinterpret_cast<ListModeBase*>(this) : NULL);
 }
+
+inline ParamModeBase* ModeHandler::IsParameterMode()
+{
+	return (this->type_id == MC_PARAM ? reinterpret_cast<ParamModeBase*>(this) : NULL);
+}