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graphview: add/remove link signals

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This commit is contained in:
Stéphane Cerveau 2024-11-22 14:19:37 +01:00
parent f545e1886a
commit 75e49271f5
1 changed files with 11 additions and 3 deletions
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14
src/graphmanager/graphview.rs
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@ -447,6 +447,12 @@ mod imp {
Signal::builder("port-added") Signal::builder("port-added")
.param_types([u32::static_type(), u32::static_type(), u32::static_type()]) .param_types([u32::static_type(), u32::static_type(), u32::static_type()])
.build(), .build(),
Signal::builder("link-added")
.param_types([u32::static_type(), u32::static_type()])
.build(),
Signal::builder("link-removed")
.param_types([u32::static_type(), u32::static_type()])
.build(),
Signal::builder("link-double-clicked") Signal::builder("link-double-clicked")
.param_types([u32::static_type(), graphene::Point::static_type()]) .param_types([u32::static_type(), graphene::Point::static_type()])
.build(), .build(),
@ -1055,7 +1061,9 @@ impl GraphView {
pub fn add_link(&self, link: Link) { pub fn add_link(&self, link: Link) {
let private = imp::GraphView::from_obj(self); let private = imp::GraphView::from_obj(self);
if !self.link_exists(&link) { if !self.link_exists(&link) {
private.links.borrow_mut().insert(link.id, link); let link_id = link.id;
private.links.borrow_mut().insert(link_id, link);
self.emit_by_name::<()>("link-added", &[&private.id.get(), &link_id]);
self.graph_updated(); self.graph_updated();
} }
} }
@ -1462,11 +1470,11 @@ impl GraphView {
Link::new(link_id, node_from_id, node_to_id, port_from_id, port_to_id) Link::new(link_id, node_from_id, node_to_id, port_from_id, port_to_id)
} }
fn remove_link(&self, id: u32) { pub fn remove_link(&self, id: u32) {
let private = imp::GraphView::from_obj(self); let private = imp::GraphView::from_obj(self);
let mut links = private.links.borrow_mut(); let mut links = private.links.borrow_mut();
links.remove(&id); links.remove(&id);
self.emit_by_name::<()>("link-removed", &[&private.id.get(), &id]);
self.queue_draw(); self.queue_draw();
} }