add source code

source code/IMSign/AppDelegate.h

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+//
+//  AppDelegate.h
+//  IMSign
+//
+//  Created by iMokhles on 16/05/16.
+//  Copyright © 2016 iMokhles. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@interface AppDelegate : NSObject <NSApplicationDelegate>
+
+
+@end
+

source code/IMSign/AppDelegate.m

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+//
+//  AppDelegate.m
+//  IMSign
+//
+//  Created by iMokhles on 16/05/16.
+//  Copyright © 2016 iMokhles. All rights reserved.
+//
+
+#import "AppDelegate.h"
+
+@interface AppDelegate ()
+
+@end
+
+@implementation AppDelegate
+
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
+    // Insert code here to initialize your application
+}
+
+- (void)applicationWillTerminate:(NSNotification *)aNotification {
+    // Insert code here to tear down your application
+}
+
+- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication {
+    return YES;
+}
+
+@end

source code/IMSign/Assets.xcassets/AppIcon.appiconset/Contents.json

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+{
+  "images" : [
+    {
+      "size" : "16x16",
+      "idiom" : "mac",
+      "filename" : "icon_16x16.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "16x16",
+      "idiom" : "mac",
+      "filename" : "icon_32x32.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "32x32",
+      "idiom" : "mac",
+      "filename" : "icon_32x32-1.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "32x32",
+      "idiom" : "mac",
+      "filename" : "icon_32x32@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "128x128",
+      "idiom" : "mac",
+      "filename" : "icon_128x128.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "128x128",
+      "idiom" : "mac",
+      "filename" : "icon_256x256.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "256x256",
+      "idiom" : "mac",
+      "filename" : "icon_256x256-1.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "256x256",
+      "idiom" : "mac",
+      "filename" : "icon_512x512.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "icon_512x512-1.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "icon_512x512@2x.png",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

source code/IMSign/DJProgressHUD/DJActivityIndicator.h

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+//
+//  DJProgressIndicator.h
+//  Playground
+//
+//  Created by Daniel Jackson on 5/11/14.
+//  Copyright (c) 2014 Daniel Jackson. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@interface DJActivityIndicator : NSView
+
+@property BOOL isAnimating;
+
+- (void)setColor:(NSColor *)value;
+- (void)setBackgroundColor:(NSColor *)value;
+
+- (void)stopAnimation:(id)sender;
+- (void)startAnimation:(id)sender;
+
+@end

source code/IMSign/DJProgressHUD/DJActivityIndicator.m

@@ -0,0 +1,208 @@
+//
+//  DJProgressIndicator.m
+//  Playground
+//
+//  Created by Daniel Jackson on 5/11/14.
+//  Copyright (c) 2014 Daniel Jackson. All rights reserved.
+//
+
+#import "DJActivityIndicator.h"
+
+#define kAlphaWhenStopped   0.15
+#define kFadeMultiplier     0.85
+
+@interface DJActivityIndicator ()
+{
+    int position;
+    NSMutableArray* finColors;
+
+    BOOL isFadingOut;
+    NSTimer* animationTimer;
+
+    NSColor* foreColor;
+    NSColor* backColor;
+}
+@end
+
+@implementation DJActivityIndicator
+
+- (id)initWithFrame:(NSRect)frame
+{
+    self = [super initWithFrame:frame];
+    if (self) {
+        position = 0;
+        int numFins = 12;
+
+        finColors = [[NSMutableArray alloc] initWithCapacity:numFins];
+
+        _isAnimating = NO;
+        isFadingOut = NO;
+
+        foreColor = [NSColor blackColor];
+        backColor = [NSColor clearColor];
+
+        for(int i=0; i<numFins; i++)
+        {
+            [finColors addObject:foreColor];
+        }
+    }
+    return self;
+}
+
+- (void)drawRect:(NSRect)dirtyRect
+{
+    [super drawRect:dirtyRect];
+
+    NSSize size = [self bounds].size;
+    CGFloat theMaxSize;
+    if(size.width >= size.height)
+        theMaxSize = size.height;
+    else
+        theMaxSize = size.width;
+
+    [backColor set];
+    [NSBezierPath fillRect:[self bounds]];
+
+    CGContextRef currentContext = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
+    [NSGraphicsContext saveGraphicsState];
+
+    CGContextTranslateCTM(currentContext,[self bounds].size.width/2,[self bounds].size.height/2);
+
+    NSBezierPath *path = [[NSBezierPath alloc] init];
+    CGFloat lineWidth = 0.0859375 * theMaxSize;
+    CGFloat lineStart = 0.234375 * theMaxSize;
+    CGFloat lineEnd = 0.421875 * theMaxSize;
+    [path setLineWidth:lineWidth];
+    [path setLineCapStyle:NSRoundLineCapStyle];
+    [path moveToPoint:NSMakePoint(0,lineStart)];
+    [path lineToPoint:NSMakePoint(0,lineEnd)];
+
+    for (int i=0; i<finColors.count; i++) {
+        if(_isAnimating) {
+            [(NSColor*)finColors[i] set];
+        }
+        else {
+            [[foreColor colorWithAlphaComponent:kAlphaWhenStopped] set];
+        }
+
+        [path stroke];
+
+        CGContextRotateCTM(currentContext, 6.282185/finColors.count);
+    }
+    path = nil;
+
+    [NSGraphicsContext restoreGraphicsState];
+}
+
+- (void)startAnimation:(id)sender
+{
+    if (_isAnimating && !isFadingOut) return;
+
+    [self actuallyStartAnimation];
+}
+
+- (void)stopAnimation:(id)sender
+{
+    isFadingOut = YES;
+}
+
+- (void)setColor:(NSColor *)value
+{
+    if (foreColor != value) {
+        foreColor = nil;
+        foreColor = value;
+
+        for (int i=0; i<finColors.count; i++) {
+            CGFloat alpha = [finColors[i] alphaComponent];
+            [finColors setObject:[foreColor colorWithAlphaComponent:alpha] atIndexedSubscript:i];
+        }
+
+        [self setNeedsDisplay:YES];
+    }
+}
+
+- (void)setBackgroundColor:(NSColor *)value
+{
+    if (backColor != value) {
+        backColor = nil;
+        backColor = value;
+        [self setNeedsDisplay:YES];
+    }
+}
+
+- (void)updateFrame:(NSTimer *)timer
+{
+    if(position > 0) {
+        position--;
+    }
+    else {
+        position = (int)finColors.count - 1;
+    }
+
+    CGFloat minAlpha = kAlphaWhenStopped;
+    for (int i=0; i<finColors.count; i++) {
+        CGFloat newAlpha = [finColors[i] alphaComponent] * kFadeMultiplier;
+        if (newAlpha < minAlpha)
+            newAlpha = minAlpha;
+
+        finColors[i] = [foreColor colorWithAlphaComponent:newAlpha];
+    }
+
+    if (isFadingOut) {
+        BOOL done = YES;
+        for (int i=0; i<finColors.count; i++) {
+            if (fabs([finColors[i] alphaComponent] - minAlpha) > 0.01) {
+                done = NO;
+                break;
+            }
+        }
+        if (done) {
+            [self actuallyStopAnimation];
+        }
+    }
+    else {
+        finColors[position] = foreColor;
+    }
+
+    [self setNeedsDisplay:YES];
+
+
+}
+
+- (void)actuallyStartAnimation
+{
+    [self actuallyStopAnimation];
+
+    _isAnimating = YES;
+    isFadingOut = NO;
+
+    position = 1;
+
+    animationTimer = [NSTimer timerWithTimeInterval:(NSTimeInterval)0.05
+                                               target:self
+                                             selector:@selector(updateFrame:)
+                                             userInfo:nil
+                                              repeats:YES];
+
+    [[NSRunLoop currentRunLoop] addTimer:animationTimer forMode:NSRunLoopCommonModes];
+    [[NSRunLoop currentRunLoop] addTimer:animationTimer forMode:NSDefaultRunLoopMode];
+    [[NSRunLoop currentRunLoop] addTimer:animationTimer forMode:NSEventTrackingRunLoopMode];
+}
+
+- (void)actuallyStopAnimation
+{
+    _isAnimating = NO;
+    isFadingOut = NO;
+
+    if (animationTimer) {
+        // we were using timer-based animation
+        [animationTimer invalidate];
+        animationTimer = nil;
+    }
+    //[self setNeedsDisplay:YES];
+}
+
+
+
+
+@end

source code/IMSign/DJProgressHUD/DJBezierPath.h

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+//
+//  CPBezierPath.h
+//  Cloud Play OSX
+//
+//  Created by Daniel Jackson on 5/11/14.
+//  Copyright (c) 2014 Daniel Jackson. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@interface DJBezierPath : NSBezierPath
+
+- (CGPathRef)quartzPath;
+
+@end