82 lines
1.8 KiB
Rust
82 lines
1.8 KiB
Rust
use gtk::prelude::{BoxExt, GtkWindowExt, OrientableExt};
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use relm4::{gtk, ComponentParts, ComponentSender, RelmWidgetExt, SimpleComponent, WidgetTemplate};
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#[relm4_macros::widget_template]
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impl WidgetTemplate for CustomBox {
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view! {
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gtk::Box {
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set_margin_all: 5,
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set_spacing: 5,
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#[name = "label"]
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gtk::Label {
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set_label: "Is it working?",
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}
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}
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}
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}
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#[relm4_macros::widget_template]
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impl WidgetTemplate for CustomWindow {
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view! {
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gtk::Window {
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set_title: Some("Simple app"),
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set_default_width: 300,
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set_default_height: 100,
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#[template]
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#[name = "custom_box"]
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CustomBox {
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set_orientation: gtk::Orientation::Vertical,
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}
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}
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}
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}
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#[derive(Default)]
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struct App {
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counter: u8,
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}
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#[derive(Debug)]
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enum AppMsg {}
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#[relm4_macros::component]
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impl SimpleComponent for App {
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type Init = u8;
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type Input = AppMsg;
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type Output = ();
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view! {
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#[template]
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CustomWindow {
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set_title: Some("Simple app"),
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set_default_width: 300,
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set_default_height: 100,
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// Nested template child
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#[template_child]
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custom_box.label {
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#[watch]
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set_label: "It works!",
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},
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}
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}
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fn init(
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counter: Self::Init,
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root: &Self::Root,
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_sender: ComponentSender<Self>,
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) -> ComponentParts<Self> {
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let model = Self { counter };
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let widgets = view_output!();
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ComponentParts { model, widgets }
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}
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fn update(&mut self, _msg: AppMsg, _sender: ComponentSender<Self>) {
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self.counter += 1;
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}
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}
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