78 lines
2.3 KiB
Swift
78 lines
2.3 KiB
Swift
// Capture.swift
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// GreenshotMac
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//
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// Equivalent of Greenshot's ICapture / ICaptureDetails.
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import AppKit
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enum CaptureMode: String {
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case region
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case fullscreen
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case window
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case lastRegion
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case importedFile
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}
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/// Metadata that travels with a capture; used by the filename pattern engine.
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struct CaptureDetails {
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var captureMode: CaptureMode = .region
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var dateTime: Date = Date()
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/// Title of the captured window, or the screen name for a full screen capture.
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var title: String = ""
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/// Bundle identifier of the captured application, when known.
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var applicationBundleID: String?
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/// Application name of the captured window, when known.
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var applicationName: String?
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/// Screen rectangle the capture was taken from, in global (top-left origin) coordinates.
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var screenBounds: CGRect = .zero
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/// Scale factor of the display the capture came from.
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var scaleFactor: CGFloat = 2.0
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/// Set once the capture has been written to disk.
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var filePath: String?
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}
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/// A screenshot plus its metadata.
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final class Capture {
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var image: CGImage
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var details: CaptureDetails
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init(image: CGImage, details: CaptureDetails) {
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self.image = image
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self.details = details
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}
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var pixelSize: CGSize {
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CGSize(width: image.width, height: image.height)
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}
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/// Size in points, i.e. pixels divided by the capture's backing scale factor.
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var pointSize: CGSize {
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CGSize(width: CGFloat(image.width) / details.scaleFactor,
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height: CGFloat(image.height) / details.scaleFactor)
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}
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var nsImage: NSImage {
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NSImage(cgImage: image, size: pointSize)
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}
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}
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enum CaptureError: LocalizedError {
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case permissionDenied
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case noContent
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case cancelled
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case captureFailed(String)
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var errorDescription: String? {
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switch self {
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case .permissionDenied:
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return "GreenshotMac needs Screen Recording permission. Open System Settings › Privacy & Security › Screen Recording and enable GreenshotMac."
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case .noContent:
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return "Nothing was available to capture."
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case .cancelled:
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return "Capture cancelled."
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case .captureFailed(let message):
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return message
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}
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}
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}
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