Constants.h

//
//  Constants.h
//  iSignatureOffice
//
//  Created by Florian Student on 12/7/12.
//  Copyright (c) 2012 Florian Student. All rights reserved.
//

#define kNotSyncStarted @"kNotSyncStarted"
#define kNotSyncEnded @"kNotSyncEnded"

#define IS_IPAD     (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
#define IS_IPHONE   (!IS_IPAD)


/*
 *  System Versioning Preprocessor Macros. From: http://stackoverflow.com/a/5337804/891330
 */
#define SYSTEM_VERSION_EQUAL_TO(v)                  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)
#define SYSTEM_VERSION_GREATER_THAN(v)              ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)
#define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN(v)                 ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v)     ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)