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Diffstat (limited to 'rustgui/src/main.rs')
-rw-r--r-- | rustgui/src/main.rs | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/rustgui/src/main.rs b/rustgui/src/main.rs new file mode 100644 index 0000000..9a449eb --- /dev/null +++ b/rustgui/src/main.rs @@ -0,0 +1,132 @@ +extern crate gtk; +use gtk::*; +use std::process; +use std::sync::atomic::{ AtomicUsize, Ordering }; +use std::sync::Arc; + +// TODO listen for connect_delete_event + +pub struct App { + pub window: Window, + pub header: Header, + pub content: Content, +} + +pub struct Header { + pub container: HeaderBar, + pub reset: Button, +} + +pub struct Content { + pub container: Box, + pub add: Button, + pub counter: Label, +} + +pub struct Counter(AtomicUsize); + +impl App { + fn new(counter: &Counter) -> App { + let window = Window::new(WindowType::Toplevel); + let header = Header::new(); + let content = Content::new(counter); + + // Define windows stuff + window.set_titlebar(&header.container); + window.set_title("Hello world!"); + window.set_wmclass("test-app", "test app"); + Window::set_default_icon_name("iconname"); + + window.add(&content.container); + + window.connect_delete_event(move |_, _| { + main_quit(); + Inhibit(false) + }); + + App { window, header, content} + } +} + +impl Content { + fn new(counter: &Counter) -> Content { + let container = Box::new(Orientation::Horizontal, 0); + + let counter = Label::new(counter.get_count().to_string().as_str()); + let add = Button::new_with_label("Add"); + + add.get_style_context().map(|c| c.add_class("suggested-action")); + + container.pack_start(&counter, true, true, 0); + container.pack_start(&add, false, false, 0); + + Content { container, counter, add} + } +} + +impl Header { + fn new() -> Header { + let container = HeaderBar::new(); + let reset = Button::new_with_label("Reset"); + + container.set_title("Hello world!"); + container.set_show_close_button(true); + + reset.get_style_context().map(|c| c.add_class("destructive-action")); + container.pack_start(&reset); + + Header { container, reset } + } +} + +impl Counter { + fn new() -> Counter { + Counter(AtomicUsize::new(0)) + } + + fn get_count(&self) -> usize { self.0.load(Ordering::SeqCst) } + + fn reset(&self) { + self.0.store(0, Ordering::SeqCst); + } + + fn count(&self) -> usize { + let before = self.0.fetch_add(1, Ordering::SeqCst); + before + 1 + } +} + +fn main() { + println!("Hello, world!"); + + let c = Arc::new(Counter::new()); + + if gtk::init().is_err() { + eprintln!("failed to init GTK"); + process::exit(1); + } + + let app = App::new(&c); + + { + let counter = c.clone(); + let info = app.content.counter.clone(); + app.header.reset.clone().connect_clicked(move |_| { + counter.reset(); + info.set_label("0"); + }); + } + + { + let counter = c.clone(); + let info = app.content.counter.clone(); + app.content.add.clone().connect_clicked(move |_| { + let new = counter.count(); + info.set_label(new.to_string().as_str()); + }); + } + + app.window.show_all(); + + gtk::main(); +} |