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//
// MenuBarView.swift
// iTexSnip
//
// Created by Navan Chauhan on 10/20/24.
//
import AppKit
import LaTeXSwiftUI
import SwiftData
import SwiftUI
@Model
class ImageSnippet {
var dateCreated: Date
var dateModifed: Date
var image: Data
var transcribedText: String?
var rating: Bool?
init(image: NSImage, transcribedText: String? = nil) {
self.dateCreated = Date()
self.image = image.tiffRepresentation!
self.transcribedText = transcribedText
self.dateModifed = Date()
}
func updateModifiedDate() {
self.dateModifed = Date()
}
func rate(_ rating: Bool?) {
self.rating = rating
}
}
struct MenuBarView: View {
@Environment(\.modelContext) var modelContext
@State var model: TexTellerModel?
@Query(sort: \ImageSnippet.dateModifed, order: .reverse) var snippets: [ImageSnippet]
let columns = [
GridItem(.flexible(), spacing: 16),
GridItem(.flexible(), spacing: 16),
]
var body: some View {
NavigationStack {
VStack {
HStack {
Text("iTeXSnip")
.font(.title)
Spacer()
Button {
pickImageFilesAndAddSnippet()
} label: {
Image(systemName: "photo.badge.plus")
.imageScale(.large)
}
.accessibilityLabel("Load Image File")
.buttonStyle(PlainButtonStyle())
Button {
takeScreenshotAndAddSnippet()
} label: {
Image(systemName: "scissors")
.imageScale(.large)
}
.accessibilityLabel("Screenshot")
.buttonStyle(PlainButtonStyle())
Menu {
SettingsLink {
Text("Open Preferences")
}
Button("Quit") {
NSApplication.shared.terminate(nil)
}
} label: {
Image(systemName: "gear")
.imageScale(.large)
}
.buttonStyle(PlainButtonStyle())
.accessibilityLabel("Preferences")
}.padding()
ScrollView {
LazyVGrid(columns: columns, spacing: 16) {
ForEach(snippets) { snippet in
NavigationLink(destination: DetailedSnippetView(snippet: snippet)) {
SnippetView(snippet: snippet, deleteSnippet: deleteSnippet)
.frame(height: 200)
.padding()
}
// .frame(height: 300)
}
}
.padding()
}
Spacer()
}.task {
do {
if self.model == nil {
let mymodel = try await TexTellerModel.asyncInit()
self.model = mymodel
print("Loaded da model")
}
} catch {
print("Failed to load da model: \(error)")
}
}
}
}
func pickImageFilesAndAddSnippet() {
let panel = NSOpenPanel()
panel.allowedContentTypes = [.image]
panel.allowsMultipleSelection = false
panel.canChooseDirectories = false
panel.title = "Choose an image"
if panel.runModal() == .OK {
if let url = panel.url, let image = NSImage(contentsOf: url) {
let newSnippet = ImageSnippet(image: image)
do {
if self.model != nil {
let latex = try self.model!.texIt(image)
newSnippet.transcribedText = latex
}
modelContext.insert(newSnippet)
try modelContext.save()
} catch {
print("Failed to save new snippet: \(error)")
}
}
}
}
func takeScreenshotAndAddSnippet() {
if !CGPreflightScreenCaptureAccess() {
// App doesn't have permission, request permission
if !CGRequestScreenCaptureAccess() {
// Permission was denied, show alert to the user
DispatchQueue.main.async {
let alert = NSAlert()
alert.messageText = "Screen Recording Permission Denied"
alert.informativeText =
"Please grant screen recording permissions in System Preferences > Security & Privacy."
alert.addButton(withTitle: "OK")
alert.runModal()
}
return
}
}
let task = Process()
task.launchPath = "/usr/sbin/screencapture"
let tempPath = NSTemporaryDirectory() + "temp_itexsnip_ss.png"
task.arguments = ["-i", tempPath]
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.terminationHandler = { process in
DispatchQueue.main.async {
if FileManager.default.fileExists(atPath: tempPath) {
if let screenshotImage = NSImage(contentsOfFile: tempPath) {
let newSnippet = ImageSnippet(image: screenshotImage)
do {
if self.model != nil {
let latex = try self.model!.texIt(screenshotImage)
newSnippet.transcribedText = latex
}
self.modelContext.insert(newSnippet)
try self.modelContext.save()
} catch {
print("Failed to add snippet: \(error)")
}
} else {
print("Failed to get image...")
}
do {
try FileManager.default.removeItem(atPath: tempPath)
print("Temp screenshot cleaned up")
} catch {
print("Failed to delete screenshot: \(error)")
}
} else {
print("Screenshot was cancelled or failed")
}
}
}
do {
try task.run()
} catch {
print("Failed to launch screencapture process: \(error)")
return
}
}
func deleteSnippet(snippet: ImageSnippet) {
do {
modelContext.delete(snippet)
try modelContext.save()
} catch {
print("Failed to delete snippet: \(error)")
}
}
}
struct SnippetView: View {
var snippet: ImageSnippet
var deleteSnippet: (ImageSnippet) -> Void
var body: some View {
VStack {
if let nsImage = NSImage(data: snippet.image) {
GeometryReader { geometry in
Image(nsImage: nsImage)
.resizable()
.scaledToFit()
.frame(maxWidth: .infinity)
.frame(height: 100)
.clipped()
.cornerRadius(10)
}
.contextMenu {
Button(role: .destructive) {
deleteSnippet(snippet)
} label: {
Label("Delete", systemImage: "trash")
}
}
}
ScrollView(.horizontal) {
HStack {
Spacer()
LaTeX(snippet.transcribedText ?? "")
.parsingMode(.all)
.frame(maxWidth: .infinity)
.frame(height: 100)
.layoutPriority(1)
.font(.system(size: 28, weight: .bold))
Spacer()
}
}.scrollBounceBehavior(.basedOnSize, axes: [.horizontal])
}
}
}
#Preview {
MenuBarView()
}
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