Add rust wrapper for EguiInputTranslator

Author: guusw

src/gfx/egui/input.cpp

@@ -5,8 +5,8 @@
 #include "renderer.hpp"
 
 namespace gfx {
-const egui::Input *EguiInputTranslator::translateFromInputEvents(const std::vector<SDL_Event>& sdlEvents, Window &window, double time,
-                                                                 float deltaTime) {
+const egui::Input *EguiInputTranslator::translateFromInputEvents(const std::vector<SDL_Event> &sdlEvents, Window &window,
+                                                                 double time, float deltaTime) {
   using egui::InputEvent;
   using egui::InputEventType;
 
@@ -96,4 +96,8 @@ const egui::Input *EguiInputTranslator::translateFromInputEvents(const std::vect
 
   return &input;
 }
+
+EguiInputTranslator *EguiInputTranslator::create() { return new EguiInputTranslator(); }
+void EguiInputTranslator::destroy(EguiInputTranslator *obj) { delete obj; }
+
 } // namespace gfx

src/gfx/egui/input.hpp

@@ -15,7 +15,12 @@ struct EguiInputTranslator {
   egui::Pos2 lastCursorPosition;
 
 public:
-  const egui::Input* translateFromInputEvents(const std::vector<SDL_Event>& sdlEvents, Window& window, double time, float deltaTime);
+  const egui::Input *translateFromInputEvents(const std::vector<SDL_Event> &sdlEvents, Window &window, double time,
+                                              float deltaTime);
+
+  static EguiInputTranslator *create();
+  static void destroy(EguiInputTranslator *renderer);
+
 };
 } // namespace gfx
 

src/gfx/egui/src/input.rs

@@ -73,3 +73,47 @@ pub fn translate_raw_input(input: &egui_Input) -> egui::RawInput {
         max_texture_side: None,
     }
 }
+
+pub struct InputTranslator {
+    egui_translator: *mut gfx_EguiInputTranslator,
+}
+
+impl Drop for InputTranslator {
+    fn drop(&mut self) {
+        unsafe {
+            gfx_EguiInputTranslator_destroy(self.egui_translator);
+        }
+    }
+}
+
+impl InputTranslator {
+    pub fn new() -> Self {
+        unsafe {
+            Self {
+                egui_translator: gfx_EguiInputTranslator_create(),
+            }
+        }
+    }
+
+    pub fn as_mut_ptr(self: &Self) -> *mut gfx_EguiInputTranslator {
+        self.egui_translator
+    }
+
+    pub fn translate(
+        self: &Self,
+        window: *mut gfx_Window,
+        sdl_events: *const u8,
+        time: f64,
+        delta_time: f32,
+    ) -> *const egui_Input {
+        unsafe {
+            gfx_EguiInputTranslator_translateFromInputEvents(
+                self.egui_translator,
+                sdl_events,
+                window,
+                time,
+                delta_time,
+            )
+        }
+    }
+}