Add basic TUI support (#1)

src/gui.rs

@@ -0,0 +1,28 @@
+use anyhow::Result;
+use cxx_qt_lib::QString;
+use log::trace;
+
+pub mod colors;
+pub mod filesystem;
+
+pub fn run(root_path: std::path::PathBuf) -> Result<()> {
+    trace!(target:"gui::run()", "Starting the GUI editor at {root_path:?}");
+
+    use cxx_qt_lib::{QGuiApplication, QQmlApplicationEngine, QUrl};
+
+    let mut app = QGuiApplication::new();
+    let mut engine = QQmlApplicationEngine::new();
+
+    if let Some(engine) = engine.as_mut() {
+        engine.add_import_path(&QString::from("qml/"));
+    }
+    if let Some(engine) = engine.as_mut() {
+        engine.load(&QUrl::from("qml/main.qml"));
+    }
+
+    if let Some(app) = app.as_mut() {
+        app.exec();
+    }
+
+    Ok(())
+}