Add UIView category to easily calculate CGRect for ui elements on screen (Removed Demo Project)

.gitignore

@@ -1 +1 @@
-.DS_Store
+.DS_Store

UIView+WSCoachMarks.h

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+//
+//  UIView+WSCoachMarksAdditions.h
+//  
+//
+//  Created by Fawkes Wei on 4/18/13.
+//  Copyright (c) 2013 Gogolook. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+/*
+    ## Usage Example
+
+     NSArray *coachMarks = @[
+             @{
+                 @"rect": [NSValue valueWithCGRect:[button rectToMarkInView:self.view]],
+                 @"caption": @"This is some awesome button!"
+             }
+         ];
+
+     WSCoachMarksView *coachMarksView = [[WSCoachMarksView alloc] initWithFrame:self.view.frame coachMarks:coachMarks];
+     [self.view addSubview:coachMarksView];
+     [coachMarksView start];
+ */
+
+@interface UIView (WSCoachMarks)
+
+- (CGRect)rectToMarkInView:(UIView *)view;
+- (CGRect)rectToMarkInView:(UIView *)view withInset:(UIEdgeInsets )inset;
+
+@end

UIView+WSCoachMarks.m

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+//
+//  UIView+WSCoachMarksAdditions.m
+//
+//
+//  Created by Fawkes Wei on 4/18/13.
+//  Copyright (c) 2013 Gogolook. All rights reserved.
+//
+
+#import "UIView+WSCoachMarks.h"
+
+@implementation UIView (WSCoachMarks)
+
+- (CGRect)rectToMarkInView:(UIView *)view {
+    return [self rectToMarkInView:view withInset:UIEdgeInsetsZero];
+}
+
+- (CGRect)rectToMarkInView:(UIView *)view withInset:(UIEdgeInsets )inset {
+    return UIEdgeInsetsInsetRect([self convertRect:self.bounds toView:view], inset);
+}
+
+@end