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[rbdr/map] / Map / Presentation / Commands / MapCommands.swift
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1/*
2 Copyright (C) 2024 Rubén Beltrán del Río
3
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see https://map.tranquil.systems.
16 */
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17import SwiftUI
18
19struct MapCommands: Commands {
20
21 @AppStorage("viewStyle") var viewStyle: ViewStyle = .horizontal
22 @AppStorage("zoom") var zoom = 1.0
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23 @FocusedBinding(\.document) var document: MapDocument?
24 @FocusedValue(\.fileURL) var url: URL?
25 @FocusedBinding(\.selectedEvolution) var selectedEvolution: StageType?
26 @FocusedBinding(\.isSearching) var isSearching
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27
28 var body: some Commands {
29
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30 // File
31
32 CommandGroup(after: CommandGroupPlacement.saveItem) {
33 Divider()
34 Button("Export...") {
35 if let selectedEvolution, let document {
36 if let image = document.exportAsImage(withEvolution: selectedEvolution) {
37
38 let filename = url?.deletingPathExtension().lastPathComponent ?? "Untitled"
39
40 let savePanel = NSSavePanel()
41 savePanel.allowedContentTypes = [.png]
42 savePanel.canCreateDirectories = true
43 savePanel.isExtensionHidden = false
44 savePanel.title = "Save \(filename) as image"
45 savePanel.message = "Choose a location to save the image"
46 savePanel.nameFieldStringValue = "\(filename).png"
47 savePanel.begin { result in
48 if result == .OK, let url = savePanel.url {
49 if let tiffRepresentation = image.tiffRepresentation {
50 let bitmapImage = NSBitmapImageRep(data: tiffRepresentation)
51 let pngData = bitmapImage?.representation(using: .png, properties: [:])
52 do {
53 try pngData?.write(to: url)
54 } catch {
55 return
56 }
57 }
58 }
59 }
60 }
61 }
62 }.keyboardShortcut(
63 "e", modifiers: EventModifiers([.command])
64 ).disabled(document == nil)
65 }
66
67 // Edit
68
69 CommandGroup(after: CommandGroupPlacement.pasteboard) {
70 Divider()
71 Button("Find...") {
72 withAnimation {
73 isSearching = isSearching != nil ? !isSearching! : true
74 }
75 }.keyboardShortcut(
76 "f", modifiers: EventModifiers([.command])
77 ).disabled(document == nil)
78 }
79
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80 // View
81
82 CommandGroup(after: CommandGroupPlacement.toolbar) {
83 if viewStyle == .horizontal {
84 Button("Use Vertical Layout") {
85 viewStyle = .vertical
86 }.keyboardShortcut(
87 "l", modifiers: EventModifiers([.command])
14491563 88 ).disabled(document == nil)
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89 } else {
90 Button("Use Horizontal Layout") {
91 viewStyle = .horizontal
92 }.keyboardShortcut(
93 "l", modifiers: EventModifiers([.command])
14491563 94 ).disabled(document == nil)
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95 }
96 Divider()
97 Button("Zoom In") {
98 zoom = min(Constants.kMaxZoom, zoom + 0.1)
99 }.keyboardShortcut(
100 "+", modifiers: EventModifiers([.command])
14491563 101 ).disabled(document == nil)
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102 Button("Zoom Out") {
103 zoom = max(Constants.kMinZoom, zoom - 0.1)
104 }.keyboardShortcut(
105 "-", modifiers: EventModifiers([.command])
14491563 106 ).disabled(document == nil)
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107 Divider()
108 }
109
110 CommandGroup(replacing: CommandGroupPlacement.help) {
111 Button("Map Help") { NSWorkspace.shared.open(URL(string: "https://map.tranquil.systems")!) }
112 }
113 }
114}