refactor: merge viewers

viewer/src/bin.rs

@@ -0,0 +1,26 @@
+mod storage;
+
+#[cfg(feature = "gui-egui")]
+mod egui;
+
+#[cfg(feature = "gui-gtk4")]
+mod column_object;
+#[cfg(feature = "gui-gtk4")]
+mod gtk4;
+#[cfg(feature = "gui-gtk4")]
+mod stc_viewer;
+
+#[cfg(all(feature = "gui-egui", feature = "gui-gtk4"))]
+compile_error!(
+    "Feature gui-egui and gui-gtk4 are mutually exclusive and cannot be enabled together"
+);
+
+#[cfg(feature = "gui-gtk4")]
+fn main() {
+    gtk4::main()
+}
+
+#[cfg(feature = "gui-egui")]
+fn main() -> Result<(), eframe::Error> {
+    egui::main()
+}

viewer-egui/src/main.rs → viewer/src/egui.rs

@@ -44,7 +44,7 @@ impl eframe::App for StcViewer {
     }
 }
 
-fn main() -> Result<(), eframe::Error> {
+pub fn main() -> Result<(), eframe::Error> {
     pretty_env_logger::init();
 
     let options = eframe::NativeOptions {

viewer/src/main.rs → viewer/src/gtk4.rs

@@ -1,8 +1,6 @@
-mod column_object;
-mod stc_viewer;
-mod storage;
-
 use crate::stc_viewer::{StcViewerApp, UIMessages, STC_VIEWER_COLUMN_NAME};
+use crate::storage;
+
 use glib::MainContext;
 use gtk4::gdk::ffi::GDK_BUTTON_SECONDARY;
 use gtk4::gdk::Rectangle;
@@ -16,7 +14,7 @@ use stc::prelude::*;
 use std::rc::Rc;
 use std::sync::Mutex;
 
-fn main() {
+pub fn main() {
     pretty_env_logger::init();
 
     let mgr = UnitsManager::new();