//

// CropSettingsViewController.swift

// iina

//

// Created by lhc on 22/12/2016.

// Copyright © 2016 lhc. All rights reserved.

//

import Cocoa

class CropSettingsViewController: CropBoxViewController {

@IBOutlet weak var cropRectLabel: NSTextField!

@IBOutlet weak var predefinedAspectSegment: NSSegmentedControl!

override func viewDidLoad() {

super.viewDidLoad()

}

override func viewDidAppear() {

predefinedAspectSegment.selectedSegment = -1

}

override func selectedRectUpdated() {

super.selectedRectUpdated()

cropRectLabel.stringValue = readableCropString

}

@IBAction func doneBtnAction(_ sender: AnyObject) {

let player = mainWindow.player

mainWindow.exitInteractiveMode {

if self.cropx == 0 && self.cropy == 0 &&

self.cropw == player.info.videoWidth &&

self.croph == player.info.videoHeight {

// if no crop, remove the crop filter

if let vf = player.info.cropFilter {

let _ = player.removeVideoFilter(vf)

player.info.unsureCrop = "None"

return

}

}

// else, set the filter

let filter = MPVFilter.crop(w: self.cropw, h: self.croph, x: self.cropx, y: self.cropy)

player.setCrop(fromFilter: filter)

// custom crop has no corresponding menu entry

player.info.unsureCrop = ""

player.sendOSD(.crop(self.readableCropString))

}

}

@IBAction func cancelBtnAction(_ sender: AnyObject) {

mainWindow.exitInteractiveMode()

}

@IBAction func predefinedAspectValueAction(_ sender: NSSegmentedControl) {

guard let str = sender.label(forSegment: sender.selectedSegment) else { return }

guard let aspect = Aspect(string: str) else { return }

let actualSize = cropBoxView.actualSize

let croppedSize = actualSize.crop(withAspect: aspect)

let cropped = NSMakeRect((actualSize.width - croppedSize.width) / 2,

(actualSize.height - croppedSize.height) / 2,

croppedSize.width,

croppedSize.height)

cropBoxView.setSelectedRect(to: cropped)

}

}