111 lines
3.6 KiB
Swift
111 lines
3.6 KiB
Swift
//
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// WindowTitle.swift
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// Adwaita
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//
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// Created by auto-generation on 03.08.24.
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//
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import CAdw
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import LevenshteinTransformations
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/// A helper widget for setting a window's title and subtitle.
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///
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/// <picture><source srcset="window-title-dark.png" media="(prefers-color-scheme: dark)"><img src="window-title.png" alt="window-title"></picture>
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///
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/// `AdwWindowTitle` shows a title and subtitle. It's intended to be used as the
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/// title child of [class@Gtk.HeaderBar] or [class@HeaderBar].
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///
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/// ## CSS nodes
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///
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/// `AdwWindowTitle` has a single CSS node with name `windowtitle`.
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public struct WindowTitle: AdwaitaWidget {
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/// Additional update functions for type extensions.
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var updateFunctions: [(ViewStorage, [(AnyView) -> AnyView], Bool) -> Void] = []
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/// Additional appear functions for type extensions.
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var appearFunctions: [(ViewStorage, [(AnyView) -> AnyView]) -> Void] = []
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/// The subtitle to display.
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///
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/// The subtitle should give the user additional details.
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var subtitle: String
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/// The title to display.
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///
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/// The title typically identifies the current view or content item, and
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/// generally does not use the application name.
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var title: String
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/// The application.
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var app: AdwaitaApp?
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/// The window.
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var window: AdwaitaWindow?
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/// Initialize `WindowTitle`.
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public init(subtitle: String, title: String) {
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self.subtitle = subtitle
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self.title = title
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}
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/// The view storage.
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/// - Parameters:
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/// - modifiers: Modify views before being updated.
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/// - type: The type of the app storage.
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/// - Returns: The view storage.
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public func container<Data>(modifiers: [(AnyView) -> AnyView], type: Data.Type) -> ViewStorage where Data: ViewRenderData {
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let storage = ViewStorage(adw_window_title_new(title, subtitle)?.opaque())
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for function in appearFunctions {
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function(storage, modifiers)
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}
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update(storage, modifiers: modifiers, updateProperties: true, type: type)
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return storage
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}
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/// Update the stored content.
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/// - Parameters:
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/// - storage: The storage to update.
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/// - modifiers: Modify views before being updated
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/// - updateProperties: Whether to update the view's properties.
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/// - type: The type of the app storage.
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public func update<Data>(_ storage: ViewStorage, modifiers: [(AnyView) -> AnyView], updateProperties: Bool, type: Data.Type) where Data: ViewRenderData {
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storage.modify { widget in
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if updateProperties, (storage.previousState as? Self)?.subtitle != subtitle {
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adw_window_title_set_subtitle(widget, subtitle)
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}
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if updateProperties, (storage.previousState as? Self)?.title != title {
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adw_window_title_set_title(widget, title)
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}
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}
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for function in updateFunctions {
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function(storage, modifiers, updateProperties)
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}
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if updateProperties {
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storage.previousState = self
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}
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}
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/// The subtitle to display.
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///
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/// The subtitle should give the user additional details.
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public func subtitle(_ subtitle: String) -> Self {
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var newSelf = self
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newSelf.subtitle = subtitle
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return newSelf
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}
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/// The title to display.
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///
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/// The title typically identifies the current view or content item, and
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/// generally does not use the application name.
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public func title(_ title: String) -> Self {
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var newSelf = self
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newSelf.title = title
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return newSelf
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}
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}
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