blockchain: register name in account settings

- Show field of blockchain server. No edition possible yet since this
feature has not been tested well enough
- Display register name window

Change-Id: I2b19ce83e40de9a6cda0e0ec601516b75c01702b
Tuleap: #1158
diff --git a/src/RegisterNameWC.h b/src/RegisterNameWC.h
new file mode 100644
index 0000000..ae54e29
--- /dev/null
+++ b/src/RegisterNameWC.h
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (C) 2016 Savoir-faire Linux Inc.
+ *  Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+#import <Cocoa/Cocoa.h>
+
+#import "AbstractLoadingWC.h"
+#import "LoadingWCDelegate.h"
+
+@protocol RegisterNameDelegate <LoadingWCDelegate>
+
+@optional
+
+- (void) didRegisterNameWithSuccess;
+
+@end
+
+@interface RegisterNameWC : AbstractLoadingWC
+
+- (id)initWithDelegate:(id <LoadingWCDelegate>) del;
+
+@property (nonatomic, weak) NSWindowController <RegisterNameDelegate>* delegate;
+
+/**
+ * KVO with the registeredNameField
+ */
+@property (nonatomic, weak)NSString* registeredName;
+
+/**
+ * KVO with the passwordField
+ */
+@property (nonatomic, weak)NSString* password;
+
+/**
+ * KVO validators for the UI
+ */
+@property (readonly)BOOL isPasswordValid;
+@property (assign)BOOL isUserNameAvailable;
+
+@end