252 lines
8.7 KiB
Swift
252 lines
8.7 KiB
Swift
//
|
|
// PreferencesDialog.swift
|
|
// Adwaita
|
|
//
|
|
// Created by david-swift on 04.11.24.
|
|
//
|
|
|
|
import CAdw
|
|
|
|
/// The preferences dialog widget.
|
|
public struct PreferencesDialog: AdwaitaWidget {
|
|
|
|
/// Whether the dialog is visible.
|
|
@Binding var visible: Bool
|
|
/// An identifier used if multiple dialogs are on one view.
|
|
var id: String
|
|
/// The settings dialog pages.
|
|
var pages: [PreferencesPage] = []
|
|
/// The content.
|
|
var child: AnyView
|
|
|
|
/// The ID for the dialog's storage.
|
|
let dialogID = "dialog"
|
|
/// The ID for the content's storage.
|
|
let contentID = "content"
|
|
|
|
/// Initialize a dialog wrapper.
|
|
/// - Parameters:
|
|
/// - visible: Whether the dialog is visible.
|
|
/// - child: The wrapped view.
|
|
/// - id: An unique identifier for dialogs on the view.
|
|
init(
|
|
visible: Binding<Bool>,
|
|
child: AnyView,
|
|
id: String
|
|
) {
|
|
self._visible = visible
|
|
self.child = child
|
|
self.id = id
|
|
}
|
|
|
|
/// A preferences page.
|
|
public struct PreferencesPage {
|
|
|
|
/// The page's title.
|
|
var title: String
|
|
/// The page's icon.
|
|
var icon: Icon
|
|
/// The page content.
|
|
var content: [PreferencesGroup] = []
|
|
|
|
/// Initialize the preferences page.
|
|
/// - Parameters:
|
|
/// - title: The page title.
|
|
/// - icon: The page's icon.
|
|
init(_ title: String, icon: Icon) {
|
|
self.title = title
|
|
self.icon = icon
|
|
}
|
|
|
|
/// Get the GTK preferences page as well as the group's view storages.
|
|
/// - Parameter data: The widget data.
|
|
/// - Returns: The preferences page pointer and the groups view storages.
|
|
func gtkPreferencesPage(data: WidgetData) -> (OpaquePointer?, [ViewStorage]) {
|
|
let page = Adwaita.PreferencesPage()
|
|
.title(title)
|
|
.iconName(icon.string)
|
|
.storage(data: data.noModifiers, type: AdwaitaMainView.self)
|
|
let groups = content.map { $0.gtkPreferencesGroup(data: data) }
|
|
for group in groups {
|
|
adw_preferences_page_add(page.opaquePointer?.cast(), group.opaquePointer?.cast())
|
|
}
|
|
return (page.opaquePointer, groups)
|
|
}
|
|
|
|
/// Update the page.
|
|
/// - Parameters:
|
|
/// - groups: The groups' view storages.
|
|
/// - data: The widget data.
|
|
/// - updateProperties: Whether to update the properties.
|
|
func update(groups: [ViewStorage], data: WidgetData, updateProperties: Bool) {
|
|
for (index, storage) in groups.enumerated() {
|
|
content[safe: index]?.update(group: storage, data: data, updateProperties: updateProperties)
|
|
}
|
|
}
|
|
|
|
/// Add a preferences group.
|
|
/// - Parameters:
|
|
/// - title: The group's title.
|
|
/// - description: The group's description.
|
|
/// - child: The view child.
|
|
public func group(
|
|
_ title: String,
|
|
description: String = "",
|
|
@ViewBuilder child: () -> Body
|
|
) -> Self {
|
|
var newSelf = self
|
|
newSelf.content.append(
|
|
.init(
|
|
title: title,
|
|
description: description,
|
|
child: child()
|
|
)
|
|
)
|
|
return newSelf
|
|
}
|
|
|
|
}
|
|
|
|
/// The preferences group.
|
|
struct PreferencesGroup {
|
|
|
|
/// The group's title.
|
|
var title: String
|
|
/// The group's description.
|
|
var description: String
|
|
/// The group's child view.
|
|
var child: Body
|
|
|
|
/// Get the GTk preferences group.
|
|
/// - Parameter data: The widget data.
|
|
/// - Returns: The preferences group.
|
|
func group(data: WidgetData) -> Adwaita.PreferencesGroup {
|
|
.init()
|
|
.title(title)
|
|
.description(description)
|
|
.child { child }
|
|
}
|
|
|
|
/// Get the GTK preferences group's storage.
|
|
/// - Parameter data: The widget data.
|
|
/// - Returns: The view storage.
|
|
func gtkPreferencesGroup(data: WidgetData) -> ViewStorage {
|
|
group(data: data).container(data: data.noModifiers, type: AdwaitaMainView.self)
|
|
}
|
|
|
|
/// Update the preferences group.
|
|
/// - Parameters:
|
|
/// - group: The view storage.
|
|
/// - data: The widget data.
|
|
/// - updateProperties: Whether to update the properties.
|
|
func update(group: ViewStorage, data: WidgetData, updateProperties: Bool) {
|
|
self.group(data: data)
|
|
.update(group, data: data, updateProperties: updateProperties, type: AdwaitaMainView.self)
|
|
}
|
|
|
|
}
|
|
|
|
/// The view storage.
|
|
/// - Parameters:
|
|
/// - modifiers: Modify views before being updated.
|
|
/// - type: The view render data type.
|
|
/// - Returns: The view storage.
|
|
public func container<Data>(data: WidgetData, type: Data.Type) -> ViewStorage where Data: ViewRenderData {
|
|
let child = child.storage(data: data, type: type)
|
|
let storage = ViewStorage(child.opaquePointer, content: [.mainContent: [child]])
|
|
update(storage, data: data, updateProperties: true, type: type)
|
|
return storage
|
|
}
|
|
|
|
/// Update the stored content.
|
|
/// - Parameters:
|
|
/// - storage: The storage to update.
|
|
/// - modifiers: Modify views before being updated
|
|
/// - updateProperties: Whether to update the view's properties.
|
|
/// - type: The view render data type.
|
|
public func update<Data>(
|
|
_ storage: ViewStorage,
|
|
data: WidgetData,
|
|
updateProperties: Bool,
|
|
type: Data.Type
|
|
) where Data: ViewRenderData {
|
|
if let storage = storage.content[.mainContent]?.first {
|
|
child.updateStorage(storage, data: data, updateProperties: updateProperties, type: type)
|
|
}
|
|
defer {
|
|
if visible {
|
|
for (index, page) in pages.enumerated() {
|
|
if let preferences = storage.content["preferences-\(index)"] {
|
|
page.update(groups: preferences, data: data, updateProperties: updateProperties)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
guard updateProperties else {
|
|
return
|
|
}
|
|
if visible {
|
|
if storage.content[dialogID + id]?.first == nil {
|
|
createDialog(storage: storage, data: data, type: type)
|
|
adw_dialog_present(
|
|
storage.content[dialogID + id]?.first?.opaquePointer?.cast(),
|
|
storage.opaquePointer?.cast()
|
|
)
|
|
}
|
|
} else {
|
|
if storage.content[dialogID + id]?.first != nil {
|
|
let dialog = storage.content[dialogID + id]?.first?.opaquePointer
|
|
adw_dialog_close(dialog?.cast())
|
|
g_object_unref(dialog?.cast())
|
|
for index in pages.indices {
|
|
let container = storage.content["preferences-\(index)"]?.map { $0.opaquePointer }
|
|
container?.forEach { g_object_unref($0?.cast()) }
|
|
g_object_unref((storage.fields["preferences-\(index)"] as? OpaquePointer)?.cast())
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Create a new instance of the dialog.
|
|
/// - Parameters:
|
|
/// - storage: The wrapped view's storage.
|
|
/// - modifiers: The view modifiers.
|
|
/// - type: The view render data type.
|
|
func createDialog<Data>(
|
|
storage: ViewStorage,
|
|
data: WidgetData,
|
|
type: Data.Type
|
|
) where Data: ViewRenderData {
|
|
let pointer = adw_preferences_dialog_new()
|
|
adw_preferences_dialog_set_search_enabled(pointer?.cast(), 1)
|
|
let dialog = ViewStorage(pointer?.opaque())
|
|
storage.content[dialogID + id] = [dialog]
|
|
dialog.connectSignal(name: "closed") {
|
|
storage.content[dialogID + id] = []
|
|
storage.content[contentID + id] = []
|
|
if visible {
|
|
visible = false
|
|
}
|
|
}
|
|
for (index, page) in pages.map({ $0.gtkPreferencesPage(data: data) }).enumerated() {
|
|
storage.content["preferences-\(index)"] = page.1
|
|
storage.fields["preferences-\(index)"] = page.0
|
|
adw_preferences_dialog_add(pointer?.cast(), page.0?.cast())
|
|
}
|
|
}
|
|
|
|
/// Add a preferences page.
|
|
/// - Parameters:
|
|
/// - title: The page title.
|
|
/// - icon: The page icon.
|
|
/// - content: Modify the preferences pages.
|
|
public func preferencesPage(
|
|
_ title: String,
|
|
icon: Icon,
|
|
content: (PreferencesPage) -> PreferencesPage
|
|
) -> Self {
|
|
modify { $0.pages.append(content(.init(title, icon: icon))) }
|
|
}
|
|
|
|
}
|