Add initial project.

src/main.rs

@@ -0,0 +1,61 @@
+mod view;
+
+use glib::clone;
+use gio::prelude::*;
+use gtk::prelude::*;
+
+use std::rc::Rc;
+
+pub struct PipewireLink {
+    pub node_from: u32,
+    pub port_from: u32,
+    pub node_to: u32,
+    pub port_to: u32
+}
+
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    gtk::init()?;
+    let mut graphview = view::GraphView::new();
+
+    // For UI Testing purposes
+    let mut node = view::PipewireNode::new("Test Node");
+    node.add_ingoing_port(10, gtk::Button::with_label("Ingoing Port"));
+    node.add_outgoing_port(11, gtk::Button::with_label("Outgoing Port"));
+    node.add_outgoing_port(12, gtk::Button::with_label("Outgoing Port 2"));
+
+    let mut node2 = view::PipewireNode::new("Test Node 2");
+    node2.add_ingoing_port(13, gtk::Button::with_label("Ingoing Port"));
+    node2.add_outgoing_port(14, gtk::Button::with_label("Outgoing Port"));
+    node2.add_outgoing_port(15, gtk::Button::with_label("Outgoing Port 2"));
+
+    graphview.add_node(0, node);
+    graphview.add_node(1, node2);
+    graphview.add_link(2, PipewireLink {
+        node_from: 0,
+        port_from: 12,
+        node_to: 1,
+        port_to: 13
+    });
+    // End UI Testing
+
+    let graphview = Rc::new(graphview);
+
+    let app = gtk::Application::new(
+        Some("org.freedesktop.pipewire.graphui"),
+        gio::ApplicationFlags::FLAGS_NONE,
+    )
+    .expect("Application creation failed");
+
+    app.connect_activate(clone!(@strong graphview => move |app| {
+        let window = gtk::ApplicationWindow::new(app);
+        window.set_default_size(800, 600);
+        window.set_title("Pipewire Graph Editor");
+        window.add(&graphview.widget);
+        window.show_all();
+    }));
+
+    app.run(&std::env::args().collect::<Vec<_>>());
+
+    Ok(())
+}