minivmac4ios/Mini vMac/ScreenView.m
2016-05-28 13:01:13 +02:00

54 lines
1.3 KiB
Objective-C

//
// ScreenView.m
// Mini vMac
//
// Created by Jesús A. Álvarez on 30/04/2016.
// Copyright © 2016 namedfork. All rights reserved.
//
#import "ScreenView.h"
#import "AppDelegate.h"
static ScreenView *sharedScreenView = nil;
@implementation ScreenView
{
CGImageRef screenImage;
CGRect screenBounds;
CGSize screenSize;
CALayer *videoLayer;
}
- (void)awakeFromNib {
[super awakeFromNib];
sharedScreenView = self;
videoLayer = [CALayer layer];
[AppDelegate sharedEmulator].screenLayer = videoLayer;
screenSize = [AppDelegate sharedEmulator].screenSize;
[self.layer addSublayer:videoLayer];
}
+ (instancetype)sharedScreenView {
return sharedScreenView;
}
- (CGRect)screenBounds {
return screenBounds;
}
- (CGSize)screenSize {
return screenSize;
}
- (void)layoutSubviews {
[super layoutSubviews];
CGRect viewBounds = self.bounds;
CGFloat screenScale = MAX(screenSize.width / viewBounds.size.width, screenSize.height / viewBounds.size.height);
screenBounds = CGRectMake(0, 0, screenSize.width / screenScale, screenSize.height / screenScale);
screenBounds.origin.x = (viewBounds.size.width - screenBounds.size.width)/2;
screenBounds = CGRectIntegral(screenBounds);
videoLayer.frame = screenBounds;
}
@end