First commit

.gitignore

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+# Created by https://www.gitignore.io
+
+### Xcode ###
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.xcuserstate
+
+
+### Objective-C ###
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control
+#
+# Pods/

MosiacCamera/AppDelegate.h

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+//
+//  AppDelegate.h
+//  MosiacCamera
+//
+//  Created by 金聖輝 on 14/11/30.
+//  Copyright (c) 2014年 kimsungwhee.com. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface AppDelegate : UIResponder <UIApplicationDelegate>
+
+@property (strong, nonatomic) UIWindow *window;
+
+
+@end
+

MosiacCamera/AppDelegate.m

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+//
+//  AppDelegate.m
+//  MosiacCamera
+//
+//  Created by 金聖輝 on 14/11/30.
+//  Copyright (c) 2014年 kimsungwhee.com. All rights reserved.
+//
+
+#import "AppDelegate.h"
+
+@interface AppDelegate ()
+
+@end
+
+@implementation AppDelegate
+
+
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+    // Override point for customization after application launch.
+    return YES;
+}
+
+- (void)applicationWillResignActive:(UIApplication *)application {
+    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
+    // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
+}
+
+- (void)applicationDidEnterBackground:(UIApplication *)application {
+    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
+    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
+}
+
+- (void)applicationWillEnterForeground:(UIApplication *)application {
+    // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
+}
+
+- (void)applicationDidBecomeActive:(UIApplication *)application {
+    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
+}
+
+- (void)applicationWillTerminate:(UIApplication *)application {
+    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
+}
+
+@end

MosiacCamera/Classes/Categories/UIView+KSHAdditions.h

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+//
+//  UIView+KSHAdditions.h
+//  MosiacCamera
+//
+//  Created by 金聖輝 on 14/11/30.
+//  Copyright (c) 2014年 kimsungwhee.com. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIView (KSHAdditions)
+
+@property (nonatomic, assign) CGFloat frameX;
+@property (nonatomic, assign) CGFloat frameY;
+@property (nonatomic, assign) CGFloat frameWidth;
+@property (nonatomic, assign) CGFloat frameHeight;
+@property (nonatomic, assign) CGPoint frameOrigin;
+@property (nonatomic, assign) CGSize frameSize;
+@property (nonatomic, assign) CGFloat boundsX;
+@property (nonatomic, assign) CGFloat boundsY;
+@property (nonatomic, assign) CGFloat boundsWidth;
+@property (nonatomic, assign) CGFloat boundsHeight;
+@property (nonatomic, assign) CGFloat centerX;
+@property (nonatomic, assign) CGFloat centerY;
+@end

MosiacCamera/Classes/Categories/UIView+KSHAdditions.m

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+//
+//  UIView+KSHAdditions.m
+//  MosiacCamera
+//
+//  Created by 金聖輝 on 14/11/30.
+//  Copyright (c) 2014年 kimsungwhee.com. All rights reserved.
+//
+
+#import "UIView+KSHAdditions.h"
+
+@implementation UIView (KSHAdditions)
+
+- (CGFloat)frameX {
+    return self.frame.origin.x;
+}
+
+- (void)setFrameX:(CGFloat)newX {
+    self.frame = CGRectMake(newX, self.frame.origin.y, self.frame.size.width, self.frame.size.height);
+}
+
+- (CGFloat)frameY {
+    return self.frame.origin.y;
+}
+
+- (void)setFrameY:(CGFloat)newY {
+    self.frame = CGRectMake(self.frame.origin.x, newY, self.frame.size.width, self.frame.size.height);
+}
+
+- (CGFloat)frameWidth {
+    return self.frame.size.width;
+}
+
+- (void)setFrameWidth:(CGFloat)newWidth {
+    self.frame = CGRectMake(self.frame.origin.x, self.frame.origin.y, newWidth, self.frame.size.height);
+}
+
+- (CGFloat)frameHeight {
+    return self.frame.size.height;
+}
+
+- (void)setFrameHeight:(CGFloat)newHeight {
+    self.frame = CGRectMake(self.frame.origin.x, self.frame.origin.y, self.frame.size.width, newHeight);
+}
+
+- (CGPoint)frameOrigin {
+    return self.frame.origin;
+}
+
+- (void)setFrameOrigin:(CGPoint)newOrigin {
+    self.frame = CGRectMake(newOrigin.x, newOrigin.y, self.frame.size.width, self.frame.size.height);
+}
+
+- (CGSize)frameSize {
+    return self.frame.size;
+}
+
+- (void)setFrameSize:(CGSize)newSize {
+    self.frame = CGRectMake(self.frame.origin.x, self.frame.origin.y, newSize.width, newSize.height);
+}
+
+- (CGFloat)boundsX {
+    return self.bounds.origin.x;
+}
+
+- (void)setBoundsX:(CGFloat)newX {
+    self.bounds = CGRectMake(newX, self.bounds.origin.y, self.bounds.size.width, self.bounds.size.height);
+}
+
+- (CGFloat)boundsY {
+    return self.bounds.origin.y;
+}
+
+- (void)setBoundsY:(CGFloat)newY {
+    self.bounds = CGRectMake(self.bounds.origin.x, newY, self.bounds.size.width, self.bounds.size.height);
+}
+
+- (CGFloat)boundsWidth {
+    return self.bounds.size.width;
+}
+
+- (void)setBoundsWidth:(CGFloat)newWidth {
+    self.bounds = CGRectMake(self.bounds.origin.x, self.bounds.origin.y, newWidth, self.bounds.size.height);
+}
+
+- (CGFloat)boundsHeight {
+    return self.bounds.size.height;
+}
+
+- (void)setBoundsHeight:(CGFloat)newHeight {
+    self.bounds = CGRectMake(self.bounds.origin.x, self.bounds.origin.y, self.bounds.size.width, newHeight);
+}
+
+- (CGFloat)centerX {
+    return self.center.x;
+}
+
+- (void)setCenterX:(CGFloat)newX {
+    self.center = CGPointMake(newX, self.center.y);
+}
+
+- (CGFloat)centerY {
+    return self.center.y;
+}
+
+- (void)setCenterY:(CGFloat)newY {
+    self.center = CGPointMake(self.center.x, newY);
+}
+
+@end

MosiacCamera/Classes/Common/KSHContextManager.h

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+//
+//  KSHContextManager.h
+//  MosiacCamera
+//
+//  Created by 金聖輝 on 14/12/14.
+//  Copyright (c) 2014年 kimsungwhee.com. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <GLKit/GLKit.h>
+
+@interface KSHContextManager : NSObject
++ (instancetype)sharedInstance;
+@property (strong, nonatomic, readonly) EAGLContext *eaglContext;
+@property (strong, nonatomic, readonly) CIContext *ciContext;
+@end

MosiacCamera/Classes/Common/KSHContextManager.m

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+//
+//  KSHContextManager.m
+//  MosiacCamera
+//
+//  Created by 金聖輝 on 14/12/14.
+//  Copyright (c) 2014年 kimsungwhee.com. All rights reserved.
+//
+
+#import "KSHContextManager.h"
+
+@implementation KSHContextManager
+
++ (instancetype)sharedInstance {
+    static dispatch_once_t predicate;
+    static KSHContextManager *instance = nil;
+    dispatch_once(&predicate, ^{instance = [[self alloc] init];});
+    return instance;
+}
+
+- (instancetype)init {
+    self = [super init];
+    if (self) {
+        _eaglContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
+        NSDictionary *options = @{kCIContextWorkingColorSpace : [NSNull null]};
+        _ciContext = [CIContext contextWithEAGLContext:_eaglContext options:options];
+    }
+    return self;
+}
+
+@end

MosiacCamera/Classes/Controllers/KSHCameraController.h

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+//
+//  KSHCameraController.h
+//  MosiacCamera
+//
+//  Created by 金聖輝 on 14/11/30.
+//  Copyright (c) 2014年 kimsungwhee.com. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <AVFoundation/AVFoundation.h>
+#import "KSHImageTarget.h"
+
+
+#define KSHThumbnailCreatedNotification @"KSHThumbnailCreated"
+
+@protocol KSHCameraControllerDelegate <NSObject>
+- (void)deviceConfigurationFailedWithError:(NSError*)error;
+- (void)mediaCaptureFailedWithError:(NSError*)error;
+- (void)assetLibraryWriteFailedWithError:(NSError*)error;
+@end
+
+@interface KSHCameraController : NSObject
+@property (nonatomic, weak) id <KSHCameraControllerDelegate> delegate;
+@property (nonatomic, strong, readonly) AVCaptureSession *captureSession;
+@property (nonatomic, assign, readonly) NSUInteger cameraCount;
+@property (nonatomic, assign, readonly) BOOL cameraHasTorch;
+@property (nonatomic, assign, readonly) BOOL cameraHasFlash;
+@property (nonatomic, assign, readonly) BOOL cameraSupportsTapToFocus;
+@property (nonatomic, assign, readonly) BOOL cameraSupportsTapToExpose;
+@property (nonatomic, assign) AVCaptureTorchMode torchMode;
+@property (nonatomic, assign) AVCaptureFlashMode flashMode;
+@property (nonatomic, assign, readonly) NSTimeInterval recordedDuration;
+@property (nonatomic, copy) NSString *sessionPreset;
+@property (nonatomic, weak) id<KSHImageTarget> imageTarget;
+@property (nonatomic, assign) BOOL filterEnable;
+
+- (BOOL)setupSession:(NSError **)error;
+- (void)startSession;
+- (void)stopSession;
+
+- (BOOL)switchCameras;
+- (BOOL)canSwitchCameras;
+
+- (void)focusAtPoint:(CGPoint)point;
+- (void)exposeAtPoint:(CGPoint)point;
+- (void)resetFocusAndExposureModes;
+
+- (void)captureStillImage;
+
+- (void)startRecording;
+- (void)stopRecording;
+- (BOOL)isRecording;
+@end