111 lines
3.7 KiB
Rust
111 lines
3.7 KiB
Rust
use std::cell::Ref;
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use gtk::{glib::BoxedAnyObject, prelude::*};
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use relm4::prelude::*;
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struct Sample {
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name: String,
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bpm: f32,
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key: String, // todo: key struct?
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}
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#[derive(Debug)]
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pub struct SampleListMsg {}
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pub struct SampleListModel {
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samples: gtk::MultiSelection,
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}
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#[relm4::component(pub)]
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impl SimpleComponent for SampleListModel {
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type Input = SampleListMsg;
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type Output = ();
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type Init = ();
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view! {
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#[root]
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gtk::ScrolledWindow {
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set_vexpand: true,
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set_css_classes: &["sample-list-view"],
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gtk::ColumnView {
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set_model: Some(&model.samples),
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append_column = >k::ColumnViewColumn {
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set_title: Some("Name"),
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set_resizable: true,
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set_expand: true,
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set_factory: Some(&factory_name)
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},
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append_column = >k::ColumnViewColumn {
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set_title: Some("BPM"),
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set_factory: Some(&factory_bpm)
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},
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append_column = >k::ColumnViewColumn {
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set_title: Some("Key"),
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set_factory: Some(&factory_key)
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},
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append_column = >k::ColumnViewColumn {
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set_title: Some("Tags"),
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set_resizable: true,
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}
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}
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}
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}
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fn init(
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_: Self::Init,
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window: &Self::Root,
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_sender: ComponentSender<Self>,
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) -> relm4::ComponentParts<Self> {
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let factory_name = gtk::SignalListItemFactory::new();
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factory_name.connect_bind(move |_factory, item| {
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let item = item.downcast_ref::<gtk::ListItem>().unwrap();
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let obj = item.item().and_downcast::<BoxedAnyObject>().unwrap();
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let sample: Ref<Sample> = obj.borrow();
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let cell = gtk::Label::new(Some(&sample.name.to_string()));
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cell.set_halign(gtk::Align::Start);
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item.set_child(Some(&cell))
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});
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let factory_bpm = gtk::SignalListItemFactory::new();
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factory_bpm.connect_bind(move |_factory, item| {
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let item = item.downcast_ref::<gtk::ListItem>().unwrap();
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let obj = item.item().and_downcast::<BoxedAnyObject>().unwrap();
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let sample: Ref<Sample> = obj.borrow();
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let cell = gtk::Label::new(Some(&sample.bpm.to_string()));
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cell.set_halign(gtk::Align::End);
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item.set_child(Some(&cell))
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});
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let factory_key = gtk::SignalListItemFactory::new();
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factory_key.connect_bind(move |_factory, item| {
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let item = item.downcast_ref::<gtk::ListItem>().unwrap();
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let obj = item.item().and_downcast::<BoxedAnyObject>().unwrap();
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let sample: Ref<Sample> = obj.borrow();
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let cell = gtk::Label::new(Some(&sample.key.to_string()));
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cell.set_halign(gtk::Align::Start);
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item.set_child(Some(&cell))
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});
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let samples = gtk::gio::ListStore::new(gtk::glib::types::Type::OBJECT);
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let sample_a = BoxedAnyObject::new(Sample {
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name: "01 MOOLOO-108 bpm a.wav".to_string(),
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bpm: 108.0,
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key: "A".to_string(),
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});
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samples.append(&sample_a);
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let sample_b = BoxedAnyObject::new(Sample {
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name: "03 FAST AND FURIOUS-144.3 bpm a.wav".to_string(),
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bpm: 144.3,
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key: "A".to_string(),
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});
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samples.append(&sample_b);
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let samples = gtk::MultiSelection::new(Some(samples));
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let model = SampleListModel { samples };
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let widgets = view_output!();
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ComponentParts { model, widgets }
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}
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}
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