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feat: basic list store implementation

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This commit is contained in:
Ashley Wulber 2021-11-23 18:09:35 -05:00
parent 0a91ca0ccd
commit 32b47eea02
4 changed files with 329 additions and 50 deletions
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199
examples/launcher/application_object/imp.rs Normal file
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use glib::{
types::Type, FromVariant, ParamFlags, ParamSpec, ParamSpecObject, ToVariant, Value, Variant,
VariantTy,
};
use gtk4::glib;
use gtk4::prelude::*;
use gtk4::subclass::prelude::*;
use once_cell::sync::Lazy;
use std::cell::RefCell;
use std::rc::Rc;
use super::ApplicationData;
// Object holding the state
#[derive(Default)]
pub struct ApplicationObject {
data: Rc<RefCell<ApplicationData>>,
}
// The central trait for subclassing a GObject
#[glib::object_subclass]
impl ObjectSubclass for ApplicationObject {
const NAME: &'static str = "LibCosmicLauncherApplicationObject";
type Type = super::ApplicationObject;
type ParentType = glib::Object;
}
// Trait shared by all GObjects
impl ObjectImpl for ApplicationObject {
fn properties() -> &'static [ParamSpec] {
static PROPERTIES: Lazy<Vec<ParamSpec>> = Lazy::new(|| {
vec![
ParamSpec::new_string(
// Name
"name",
// Nickname
"name",
// Short description
"Name of application in launcher search result",
// Default value
Some(""),
// The property can be read and written to
ParamFlags::READWRITE,
),
ParamSpec::new_string(
// Name
"description",
// Nickname
"description",
// Short description
"Description of application in launcher search result",
// Default value
Some(""),
// The property can be read and written to
ParamFlags::READWRITE,
),
ParamSpec::new_variant(
// Name
"icon",
// Nickname
"icon",
// Short description
"Icon of application in launcher search result",
VariantTy::new("(is)").expect("Oops invalid string for VariantTy tuple."),
// Default value
None,
// The property can be read and written to
ParamFlags::READWRITE,
),
ParamSpec::new_variant(
// Name
"categoryicon",
// Nickname
"categoryicon",
// Short description
"Category icon of application in launcher search result",
VariantTy::new("(is)").expect("Oops invalid string for VariantTy tuple."),
// Default value
None,
// The property can be read and written to
ParamFlags::READWRITE,
),
ParamSpec::new_variant(
// Name
"window",
// Nickname
"window",
// Short description
"Window of application in launcher search result",
// type (tuple of two uint32)
VariantTy::new("(uu)").expect("Oops invalid string for VariantTy tuple."),
// Default value
None,
// The property can be read and written to
ParamFlags::READWRITE,
),
]
});
PROPERTIES.as_ref()
}
fn set_property(&self, _obj: &Self::Type, _id: usize, value: &Value, pspec: &ParamSpec) {
match pspec.name() {
"name" => {
let name = value
.get()
.expect("The value needs to be of type `String`.");
self.data.borrow_mut().0.name = name;
}
"description" => {
let description = value
.get()
.expect("The description needs to be of type `String`");
self.data.borrow_mut().0.description = description;
}
"icon" => {
let icon = <Option<(i32, String)>>::from_variant(
&value
.get::<Variant>()
.expect("The icon needs to be a Variant"),
)
.expect("The icon variant needs to be an Option<(i32, String)>");
if let Some(icon) = icon {
self.data.borrow_mut().0.icon = match icon {
(i_type, name) if i_type == pop_launcher::IconSource::Name as i32 => {
Some(pop_launcher::IconSource::Name(name.into()))
}
(i_type, name) if i_type == pop_launcher::IconSource::Mime as i32 => {
Some(pop_launcher::IconSource::Mime(name.into()))
}
_ => None,
};
} else {
self.data.borrow_mut().0.icon = None;
}
}
"categoryicon" => {
let icon = <Option<(i32, String)>>::from_variant(
&value
.get::<Variant>()
.expect("The icon needs to be a Variant"),
)
.expect("The icon variant needs to be an Option<(i32, String)>");
if let Some(icon) = icon {
self.data.borrow_mut().0.icon = match icon {
(i_type, name) if i_type == pop_launcher::IconSource::Name as i32 => {
Some(pop_launcher::IconSource::Name(name.into()))
}
(i_type, name) if i_type == pop_launcher::IconSource::Mime as i32 => {
Some(pop_launcher::IconSource::Mime(name.into()))
}
_ => None,
};
} else {
self.data.borrow_mut().0.icon = None;
}
}
"window" => {
unimplemented!()
}
_ => unimplemented!(),
}
}
fn property(&self, _obj: &Self::Type, _id: usize, pspec: &ParamSpec) -> Value {
match pspec.name() {
"name" => self.data.borrow().0.name.to_value(),
"description" => self.data.borrow().0.name.to_value(),
"icon" => match &self.data.borrow().0.icon {
Some(pop_launcher::IconSource::Name(icon_name)) => {
(pop_launcher::IconSource::Name as i32, icon_name.to_string())
.to_variant()
.to_value()
}
Some(pop_launcher::IconSource::Mime(icon_name)) => {
(pop_launcher::IconSource::Mime as i32, icon_name.to_string())
.to_variant()
.to_value()
}
_ => None::<Variant>.to_value(),
},
"categoryicon" => match &self.data.borrow().0.category_icon {
Some(pop_launcher::IconSource::Name(icon_name)) => {
(pop_launcher::IconSource::Name as i32, icon_name.to_string())
.to_variant()
.to_value()
}
Some(pop_launcher::IconSource::Mime(icon_name)) => {
(pop_launcher::IconSource::Mime as i32, icon_name.to_string())
.to_variant()
.to_value()
}
_ => None::<Variant>.to_value(),
},
_ => unimplemented!(),
}
}
}

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examples/launcher/application_object/mod.rs Normal file
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mod imp;
use gdk4::glib::Object;
use gtk4::glib;
use std::cell::RefCell;
use std::rc::Rc;
glib::wrapper! {
pub struct ApplicationObject(ObjectSubclass<imp::ApplicationObject>);
}
impl ApplicationObject {
pub fn new(application_search_result: &pop_launcher::SearchResult) -> Self {
Object::new(&[("name", &application_search_result.name)])
.expect("Failed to create `ApplicationObject`.")
}
}
// Object holding the state
pub struct ApplicationData(pop_launcher::SearchResult);
impl Default for ApplicationData {
fn default() -> Self {
let default_application = pop_launcher::SearchResult {
id: 0,
name: String::default(),
description: String::default(),
icon: None,
category_icon: None,
window: None,
};
Self(default_application)
}
}