125 lines
3.8 KiB
Rust
125 lines
3.8 KiB
Rust
use cascade::cascade;
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use gdk4::ContentProvider;
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use gdk4::Display;
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use gio::File;
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use gio::Icon;
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use gtk4::pango::EllipsizeMode;
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use gtk4::prelude::*;
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use gtk4::subclass::prelude::*;
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use gtk4::traits::WidgetExt;
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use gtk4::Align;
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use gtk4::DragSource;
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use gtk4::IconTheme;
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use gtk4::Image;
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use gtk4::Label;
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use gtk4::Orientation;
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use gtk4::{gio, glib};
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use crate::app_group::AppGroup;
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mod imp;
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glib::wrapper! {
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pub struct GridItem(ObjectSubclass<imp::GridItem>)
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@extends gtk4::Widget, gtk4::Box,
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@implements gtk4::Accessible, gtk4::Buildable, gtk4::ConstraintTarget, gtk4::Orientable;
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}
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impl Default for GridItem {
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fn default() -> Self {
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Self::new()
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}
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}
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impl GridItem {
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pub fn new() -> Self {
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let self_ = glib::Object::new(&[]).expect("Failed to create GridItem");
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let imp = imp::GridItem::from_instance(&self_);
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cascade! {
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&self_;
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..set_orientation(Orientation::Vertical);
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..set_halign(Align::Center);
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..set_hexpand(true);
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..set_margin_top(4);
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..set_margin_bottom(4);
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..set_margin_end(4);
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..set_margin_start(4);
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};
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let image = cascade! {
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Image::new();
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..set_margin_top(4);
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..set_margin_bottom(4);
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..set_pixel_size(64);
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};
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self_.append(&image);
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let name = cascade! {
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Label::new(None);
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..set_halign(Align::Center);
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..set_hexpand(true);
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..set_ellipsize(EllipsizeMode::End);
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..add_css_class("title-5");
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};
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self_.append(&name);
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imp.name.replace(name);
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imp.image.replace(image);
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self_
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}
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pub fn set_app_info(&self, app_info: &gio::DesktopAppInfo) {
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let self_ = imp::GridItem::from_instance(self);
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self_.name.borrow().set_text(&app_info.name());
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let drag_controller = DragSource::builder()
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.name("application library drag source")
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.actions(gdk4::DragAction::COPY)
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// .content()
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.build();
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self.add_controller(&drag_controller);
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if let Some(file) = app_info.filename() {
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let file = File::for_path(file);
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let provider = ContentProvider::for_value(&file.to_value());
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drag_controller.set_content(Some(&provider));
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}
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let icon = app_info
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.icon()
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.unwrap_or(Icon::for_string("image-missing").expect("Failed to set default icon"));
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self_.image.borrow().set_from_gicon(&icon);
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drag_controller.connect_drag_begin(glib::clone!(@weak icon, => move |_self, drag| {
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drag.set_selected_action(gdk4::DragAction::MOVE);
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// set drag source icon if possible...
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// gio Icon is not easily converted to a Paintable, but this seems to be the correct method
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if let Some(default_display) = &Display::default() {
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let icon_theme = IconTheme::for_display(default_display);
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let paintable_icon = icon_theme.lookup_by_gicon(
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&icon,
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64,
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1,
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gtk4::TextDirection::None,
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gtk4::IconLookupFlags::empty(),
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);
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_self.set_icon(Some(&paintable_icon), 32, 32);
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}
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}));
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}
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pub fn set_group_info(&self, app_group: AppGroup) {
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let self_ = imp::GridItem::from_instance(self);
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self_
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.name
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.borrow()
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.set_text(&app_group.property::<String>("name"));
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self_
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.image
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.borrow()
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.set_from_icon_name(Some(&app_group.property::<String>("icon")));
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}
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pub fn set_index(&self, index: u32) {
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imp::GridItem::from_instance(self).index.set(index);
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}
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}
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