1 files changed, 48 insertions, 0 deletions
diff --git a/lib/joinstate.h b/lib/joinstate.h
new file mode 100644
index 00000000..42613895
--- /dev/null
+++ b/lib/joinstate.h
@@ -0,0 +1,48 @@
+/******************************************************************************
+ * Copyright (C) 2015 Felix Rohrbach <kde@fxrh.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#pragma once
+
+#include <QtCore/QFlags>
+
+#include <array>
+
+namespace QMatrixClient
+{
+    enum class JoinState
+    {
+        Join = 0x1,
+        Invite = 0x2,
+        Leave = 0x4
+    };
+
+    Q_DECLARE_FLAGS(JoinStates, JoinState)
+
+    // We cannot use REGISTER_ENUM outside of a Q_OBJECT and besides, we want
+    // to use strings that match respective JSON keys.
+    static const std::array<const char*, 3> JoinStateStrings
+        { { "join", "invite", "leave" } };
+
+    inline const char* toCString(JoinState js)
+    {
+        size_t state = size_t(js), index = 0;
+        while (state >>= 1) ++index;
+        return JoinStateStrings[index];
+    }
+}  // namespace QMatrixClient
+Q_DECLARE_OPERATORS_FOR_FLAGS(QMatrixClient::JoinStates)