libcosmic/examples/dock/dock_item/mod.rs

149 lines
4.5 KiB
Rust

use cascade::cascade;
use gtk4::glib;
use gtk4::prelude::*;
use gtk4::subclass::prelude::*;
use gtk4::Align;
use gtk4::Box;
use gtk4::Image;
use gtk4::Label;
use gtk4::Orientation;
use gtk4::Popover;
use crate::dock_object::DockObject;
use crate::dock_popover::DockPopover;
use crate::utils::BoxedWindowList;
mod imp;
glib::wrapper! {
pub struct DockItem(ObjectSubclass<imp::DockItem>)
@extends gtk4::Button, gtk4::Widget,
@implements gtk4::Accessible, gtk4::Actionable, gtk4::Buildable, gtk4::ConstraintTarget;
}
impl Default for DockItem {
fn default() -> Self {
Self::new()
}
}
impl DockItem {
pub fn new() -> Self {
let self_: DockItem = glib::Object::new(&[]).expect("Failed to create DockItem");
let item_box = Box::new(Orientation::Vertical, 0);
cascade! {
&self_;
..set_child(Some(&item_box));
..add_css_class("dock_item");
};
let image = cascade! {
Image::new();
..set_hexpand(true);
..set_halign(Align::Center);
..set_pixel_size(64);
};
let dots = cascade! {
Label::new(Some(""));
..set_hexpand(true);
..set_halign(Align::Center);
};
item_box.append(&image);
item_box.append(&dots);
let popover = cascade! {
Popover::new();
..set_autohide(true);
};
item_box.append(&popover);
let self_clone = self_.clone();
popover.connect_closed(move |_| {
self_clone
.emit_by_name::<&str>("popover-closed", &[])
.unwrap();
});
let popover_menu = cascade! {
DockPopover::new();
};
popover.set_child(Some(&popover_menu));
popover_menu
.connect_local(
"menu-hide",
false,
glib::clone!(@weak popover, @weak popover_menu => @default-return None, move |_| {
popover.popdown();
popover_menu.reset_menu();
None
}),
)
.unwrap();
let imp = imp::DockItem::from_instance(&self_);
imp.image.replace(Some(image));
imp.dots.replace(dots);
imp.item_box.replace(item_box);
imp.popover.replace(popover);
imp.popover_menu.replace(popover_menu);
self_
}
// refactor to emit event for removing the item?
pub fn set_dock_object(&self, dock_object: &DockObject) {
let self_ = imp::DockItem::from_instance(self);
let image = cascade! {
dock_object.get_image();
..set_hexpand(true);
..set_halign(Align::Center);
..set_pixel_size(64);
..set_tooltip_text(dock_object.get_name().as_deref());
};
let old_image = self_.image.replace(None);
if let Some(old_image) = old_image {
self_.item_box.borrow().remove(&old_image);
}
self_.item_box.borrow().prepend(&image);
let old_image = self_.image.replace(Some(image));
if let Some(old_image) = old_image {
self_.item_box.borrow().remove(&old_image);
}
if let Ok(active_value) = dock_object.property("active") {
if let Ok(active) = active_value.get::<BoxedWindowList>() {
let dots = self_.dots.borrow();
dots.set_text("");
for _ in active.0 {
dots.set_text(format!("{}{}", dots.text(), " · ").as_str());
}
}
}
if let Ok(popover_value) = dock_object.property("popover") {
if let Ok(popover) = popover_value.get::<bool>() {
// dbg!(popover);
// dbg!(dock_object);
if popover {
self.add_popover(dock_object);
} else {
self.clear_popover();
}
}
}
}
pub fn add_popover(&self, item: &DockObject) {
let imp = imp::DockItem::from_instance(self);
let popover = imp.popover.borrow();
let popover_menu = imp.popover_menu.borrow();
popover_menu.set_dock_object(item, true);
popover.popup();
}
pub fn clear_popover(&self) {
let imp = imp::DockItem::from_instance(self);
let popover = imp.popover.borrow();
let popover_menu = imp.popover_menu.borrow();
popover.popdown();
popover_menu.reset_menu();
}
}