Made Aegilib::Exception derive from std::exception.

Originally committed to SVN as r2039.

aegilib/include/aegilib/exception.h

@@ -36,11 +36,12 @@
 #pragma once
 
 #include "aegistring.h"
+#include <exception>
 
 namespace Aegilib {
 
 	// Exception class
-	class Exception {
+	class Exception : public std::exception {
 	public:
 		enum ExceptionList {
 			Unknown,
@@ -55,10 +56,11 @@ namespace Aegilib {
 
 		Exception(ExceptionList code);
 
-		String GetMessage();
+		String GetMessage() const { return GetMessage(code); }
 		int GetCode();
 
 	private:
+		static String GetMessage(int code);
 		ExceptionList code;
 	};
 

aegilib/src/exception.cpp

@@ -40,6 +40,7 @@ using namespace Aegilib;
 ///////////////
 // Constructor
 Exception::Exception(ExceptionList _code)
+: std::exception(GetMessage(_code).mb_str(wxConvLocal))
 {
 	code = _code;
 }
@@ -47,7 +48,7 @@ Exception::Exception(ExceptionList _code)
 
 //////////////////////
 // Get message string
-String Exception::GetMessage()
+String Exception::GetMessage(int code)
 {
 	switch (code) {
 		case Unknown: return L"Unknown.";

aegilib/test/src/main.cpp

@@ -60,6 +60,7 @@ int main () {
 
 		// Modify subtitles
 		cout << "Modifying file...";
+		// TODO
 		cout << "Done.\n";
 
 		// Save subtitles
@@ -68,7 +69,7 @@ int main () {
 		cout << "Done.\n";
 	}
 
-	catch (Exception &e) {
-		cout << "\n\nException: " << e.GetMessage().mb_str(wxConvUTF8) << endl << endl;
+	catch (std::exception &e) {
+		cout << "\n\nException: " << e.what() << endl << endl;
 	}
 }