KCD/HMMaskSelectView.m

   1 //
   2 //  HMMaskSelectView.m
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2014/09/05.
   6 //  Copyright (c) 2014年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 #import "HMMaskSelectView.h"
  10
  11 #import "HMMaskInfomation.h"
  12
  13
  14 const NSInteger kNumberOfMask = 4;
  15 static NSRect maskRects[kNumberOfMask];
  16
  17 static NSSize originalSize;
  18
  19 @implementation HMMaskSelectView
  20
  21 + (void)initialize
  22 {
  23         static dispatch_once_t onceToken;
  24         dispatch_once(&onceToken, ^{
  25                 maskRects[0] = NSMakeRect(113, 455, 100, 18);
  26                 maskRects[1] = NSMakeRect(203, 330, 200, 25);
  27                 maskRects[2] = NSMakeRect(95, 378, 100, 18);
  28                 maskRects[3] = NSMakeRect(60, 378, 100, 18);
  29
  30                 originalSize = NSMakeSize(800, 480);
  31         });
  32 }
  33
  34 - (id)initWithFrame:(NSRect)frame
  35 {
  36     self = [super initWithFrame:frame];
  37     if(self) {
  38                 [self buildMask];
  39     }
  40     return self;
  41 }
  42
  43 - (id)initWithCoder:(NSCoder *)aDecoder
  44 {
  45         self = [super initWithCoder:aDecoder];
  46         if(self) {
  47                 [self buildMask];
  48         }
  49         return self;
  50 }
  51
  52 - (void)buildMask
  53 {
  54         self.masks = [NSMutableArray new];
  55         NSRect frame = self.frame;
  56         CGFloat widthRatio = frame.size.width / originalSize.width;
  57         CGFloat heightRatio = frame.size.height / originalSize.height;
  58
  59         for(NSInteger i = 0; i < kNumberOfMask; i++ ) {
  60                 HMMaskInfomation *info = [HMMaskInfomation new];
  61                 NSRect maskRect = NSMakeRect(
  62                                                                          maskRects[i].origin.x * widthRatio,
  63                                                                          maskRects[i].origin.y * heightRatio,
  64                                                                          maskRects[i].size.width * widthRatio,
  65                                                                          maskRects[i].size.height * heightRatio
  66                                                                          );
  67                 info.maskRect = maskRect;
  68                 [self.masks addObject:info];
  69                 if(i == 3) {
  70                         info.borderColor = [NSColor colorWithCalibratedRed:0.000 green:0.011 blue:1.000 alpha:1.000];
  71                 } else {
  72                         info.borderColor = [NSColor redColor];
  73                 }
  74                 info.maskColor = [NSColor blackColor];
  75         }
  76 }
  77
  78 - (void)drawRect:(NSRect)dirtyRect
  79 {
  80     NSGraphicsContext *context = [NSGraphicsContext currentContext];
  81         [context saveGraphicsState];
  82         [context setShouldAntialias:NO];
  83
  84         CGFloat dashSeed[] = {3.0, 3.0};
  85         for(HMMaskInfomation *info in self.masks) {
  86                 NSBezierPath *path = [NSBezierPath bezierPathWithRect:info.maskRect];
  87                 if(info.enable) {
  88                         [info.maskColor set];
  89                         [path fill];
  90                 }
  91                 [path setLineDash:dashSeed count:2 phase:0];
  92                 [info.borderColor set];
  93                 [path stroke];
  94                 [path setLineDash:dashSeed count:2 phase:3.0];
  95                 [[NSColor lightGrayColor] set];
  96                 [path stroke];
  97         }
  98
  99         [context restoreGraphicsState];
 100
 101 #if 0
 102         NSBezierPath *path = [NSBezierPath bezierPath];
 103         for(int i = 0; i < 800; i += 50) {
 104                 [path moveToPoint:NSMakePoint(i, 0)];
 105                 [path lineToPoint:NSMakePoint(i, 480)];
 106         }
 107         for(int j = 0; j < 480; j += 50) {
 108                 [path moveToPoint:NSMakePoint(0, j)];
 109                 [path lineToPoint:NSMakePoint(800, j)];
 110         }
 111         [[NSColor whiteColor] set];
 112         [path stroke];
 113 #endif
 114 }
 115
 116 - (void)mouseUp:(NSEvent *)event
 117 {
 118         NSPoint mouse = [event locationInWindow];
 119         mouse = [self convertPoint:mouse fromView:nil];
 120
 121         for(HMMaskInfomation *info in [self.masks reverseObjectEnumerator]) {
 122                 if(NSMouseInRect(mouse, info.maskRect, self.isFlipped)) {
 123                         info.enable = !info.enable;
 124                         [self setNeedsDisplayInRect:NSInsetRect(info.maskRect, -5, -5)];
 125                         break;
 126                 }
 127         }
 128 }
 129
 130 - (IBAction)disableAllMasks:(id)sender
 131 {
 132         for(HMMaskInfomation *info in self.masks) {
 133                 info.enable = NO;
 134         }
 135         [self setNeedsDisplay:YES];
 136 }
 137
 138 @end