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accept dnd drops from app library prototype

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This commit is contained in:
Ashley Wulber 2021-12-16 09:38:20 -05:00 • committed by Jeremy Soller
parent b9247e37c4
commit 83b6f3da5e
9 changed files with 215 additions and 47 deletions
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19
examples/app_library/grid_item/mod.rs
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@ -2,6 +2,7 @@ use crate::app_group::AppGroup;
use gdk4::ContentProvider;
use gdk4::Display;
use gio::File;
use gio::Icon;
use gtk4 as gtk;
use gtk4::traits::WidgetExt;
use gtk4::DragSource;
@ -33,19 +34,23 @@ impl GridItem {
let self_ = imp::GridItem::from_instance(self);
self_.name.set_text(&app_info.name());
let drag = DragSource::builder()
let drag_controller = DragSource::builder()
.name("application library drag source")
.actions(gdk4::DragAction::COPY)
// .content()
.build();
self.add_controller(&drag);
self.add_controller(&drag_controller);
if let Some(file) = app_info.filename() {
let file = File::for_path(file);
let provider = ContentProvider::for_value(&file.to_value());
drag.set_content(Some(&provider));
drag_controller.set_content(Some(&provider));
}
if let Some(icon) = app_info.icon() {
self_.image.set_from_gicon(&icon);
let icon = app_info
.icon()
.unwrap_or(Icon::for_string("image-missing").expect("Failed to set default icon"));
self_.image.set_from_gicon(&icon);
drag_controller.connect_drag_begin(glib::clone!(@weak icon, => move |_self, drag| {
drag.set_selected_action(gdk4::DragAction::MOVE);
// set drag source icon if possible...
// gio Icon is not easily converted to a Paintable, but this seems to be the correct method
if let Some(default_display) = &Display::default() {
@ -57,11 +62,11 @@ impl GridItem {
gtk4::TextDirection::None,
gtk4::IconLookupFlags::empty(),
) {
drag.set_icon(Some(&paintable_icon), 32, 32);
_self.set_icon(Some(&paintable_icon), 32, 32);
}
}
}
}
}));
}
pub fn set_group_info(&self, app_group: AppGroup) {