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keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +gtk = { version = "0.5", package = "gtk4" } diff --git a/screenplay/src/lib.rs b/screenplay/src/lib.rs new file mode 100644 index 0000000..722831d --- /dev/null +++ b/screenplay/src/lib.rs @@ -0,0 +1,116 @@ +/* +Copyright 2023, Savanni D'Gerinel + +This file is part of Screenplay. + +Screenplay is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + +Screenplay is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along with Lumeto. If not, see . +*/ + +use gtk::prelude::*; + +#[derive(Clone, Debug)] +pub enum Action { + SelectPage(usize), + Deselect, +} + +#[derive(Clone, Debug)] +pub struct Error; + +#[derive(Clone)] +pub struct Screen { + pub title: String, + pub widget: gtk::Widget, + pub adjustments: Vec, +} + +#[derive(Clone)] +pub struct Screenplay { + frame: gtk::Frame, + screens: Vec, +} + +impl Screenplay { + pub fn new(gtk_app: >k::Application, screens: Vec) -> Result { + let window = gtk::ApplicationWindow::new(gtk_app); + window.show(); + + let (sender, receiver) = gtk::glib::MainContext::channel(gtk::glib::PRIORITY_DEFAULT); + + let layout = gtk::Box::builder() + .orientation(gtk::Orientation::Horizontal) + .build(); + window.set_child(Some(&layout)); + + let listbox = gtk::ListBox::builder() + .activate_on_single_click(true) + .show_separators(true) + .focusable(false) + .build(); + + let frame = gtk::Frame::builder() + .height_request(500) + .width_request(500) + .build(); + + layout.append(&listbox); + layout.append(&frame); + + listbox.connect_row_activated(move |_, row| { + match row.index() { + -1 => sender.send(Action::Deselect), + idx => sender.send(Action::SelectPage(idx as usize)), + } + .unwrap() + }); + + screens.iter().for_each(|Screen { title, .. }| { + listbox.append( + >k::ListBoxRow::builder() + .child(>k::Label::new(Some(title.as_ref()))) + .build(), + ); + }); + + let storybook = Self { frame, screens }; + + { + let mut storybook = storybook.clone(); + receiver.attach(None, move |message| storybook.process_action(message)); + } + + Ok(storybook) + } + + fn process_action(&mut self, message: Action) -> Continue { + let nothing: Option<>k::Widget> = None; + match message { + Action::SelectPage(index) => match self.screens.get(index) { + Some(Screen { + widget, + adjustments, + .. + }) => { + let b = gtk::Box::new(gtk::Orientation::Vertical, 0); + let control_box = gtk::Box::new(gtk::Orientation::Vertical, 0); + b.append(widget); + b.append(&control_box); + + adjustments + .iter() + .for_each(|control| control_box.append(control)); + + self.frame.set_child(Some(&b)); + } + None => self.frame.set_child(nothing), + }, + Action::Deselect => self.frame.set_child(nothing), + } + + Continue(true) + } +}