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Turn Node into a gtk::Frame subclass.

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This commit is contained in:
Tom A. Wagner
2021-01-07 17:42:37 +01:00
parent d5283c803b
commit f1b66d9c53
2 changed files with 132 additions and 68 deletions
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20
src/view/graph_view.rs
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@@ -1,13 +1,13 @@
use super::Node;
use gtk::{glib, prelude::*, subclass::prelude::ObjectSubclass, WidgetExt};
use gtk::{glib, prelude::*, subclass::prelude::*, WidgetExt};
use std::collections::HashMap;
mod imp {
use super::*;
use gtk::{gdk, graphene, gsk, subclass::prelude::*, WidgetExt};
use gtk::{gdk, graphene, gsk, WidgetExt};
use std::{cell::RefCell, rc::Rc};
@@ -70,7 +70,7 @@ mod imp {
self.nodes
.borrow()
.values()
.for_each(|node| node.widget.unparent())
.for_each(|node| node.unparent())
}
}
@@ -132,7 +132,7 @@ mod imp {
self.nodes
.borrow()
.values()
.for_each(|node| self.get_instance().snapshot_child(&node.widget, snapshot));
.for_each(|node| self.get_instance().snapshot_child(node, snapshot));
}
}
@@ -143,7 +143,7 @@ mod imp {
let x = (self.nodes.borrow().len() / 4) as f32 * 400.0;
let y = self.nodes.borrow().len() as f32 % 4.0 * 100.0;
self.move_node(&node.widget.clone().upcast(), x, y);
self.move_node(&node.clone().upcast(), x, y);
self.nodes.borrow_mut().insert(id, node);
}
@@ -209,7 +209,9 @@ mod imp {
width: fw,
height: fh,
} = from_port.get_allocation();
let from_node = from_port.get_ancestor(gtk::Grid::static_type()).unwrap();
let from_node = from_port
.get_ancestor(Node::static_type())
.expect("Port is not a child of a node");
let gtk::Allocation { x: fnx, y: fny, .. } = from_node.get_allocation();
fx += fnx + fw;
fy += fny + (fh / 2);
@@ -221,7 +223,9 @@ mod imp {
height: th,
..
} = to_port.get_allocation();
let to_node = to_port.get_ancestor(gtk::Grid::static_type()).unwrap();
let to_node = to_port
.get_ancestor(Node::static_type())
.expect("Port is not a child of a node");
let gtk::Allocation { x: tnx, y: tny, .. } = to_node.get_allocation();
tx += tnx;
ty += tny + (th / 2);
@@ -242,7 +246,7 @@ impl GraphView {
}
pub fn add_node(&self, id: u32, node: Node) {
node.widget.set_parent(self);
node.set_parent(self);
imp::GraphView::from_instance(self).add_node(id, node)
}