cam: options: Move enum OptionArgument

The enumeration of the different possibilities for arguments can be used
by other parser then OptionsParser. Move it outside the class to make it
ready to be used by other parsers.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

2 files changed, 7 insertions, 8 deletions

diff --git a/src/cam/main.cpp b/src/cam/main.cpp
index cb98d302..bde47a8f 100644
--- a/src/cam/main.cpp
+++ b/src/cam/main.cpp
@@ -38,8 +38,7 @@ static int parseOptions(int argc, char *argv[])
 	OptionsParser parser;
 
 	parser.addOption(OptCamera, "Specify which camera to operate on",
-			 "camera", OptionsParser::ArgumentRequired,
-			 "camera");
+			 "camera", ArgumentRequired, "camera");
 	parser.addOption(OptHelp, "Display this help message", "help");
 	parser.addOption(OptList, "List all cameras", "list");
 
diff --git a/src/cam/options.h b/src/cam/options.h
index f99ea730..491f6a31 100644
--- a/src/cam/options.h
+++ b/src/cam/options.h
@@ -11,15 +11,15 @@
 #include <map>
 #include <vector>
 
+enum OptionArgument {
+	ArgumentNone,
+	ArgumentRequired,
+	ArgumentOptional,
+};
+
 class OptionsParser
 {
 public:
-	enum OptionArgument {
-		ArgumentNone,
-		ArgumentRequired,
-		ArgumentOptional,
-	};
-
 	class Options {
 	public:
 		Options();