about to add SDL and probably break everything

src/dawn/scene/components/ui/UICanvas.cpp

@@ -18,7 +18,7 @@ UICanvas * UICanvas::create(Scene *scene) {
 UICanvas::UICanvas(SceneItem *item) : SceneItemComponent(item) {
 }
 
-void UICanvas::onRenderTargetResize(RenderTarget *target, float_t w, float_t h){
+void UICanvas::onRenderTargetResize(float_t w, float_t h){
   auto it = this->children.begin();
   while(it != this->children.end()) {
     (*it)->updatePositions();
@@ -30,7 +30,7 @@ void UICanvas::setCamera(Camera *camera) {
   assertTrue(camera != this->camera);
   
   if(this->camera != nullptr) {
-    this->camera->getRenderTarget()->eventRenderTargetResized.removeListener(
+    this->camera->eventRenderTargetResized.removeListener(
       this, &UICanvas::onRenderTargetResize
     );
   }
@@ -38,7 +38,7 @@ void UICanvas::setCamera(Camera *camera) {
   this->camera = camera;
   
   if(this->camera != nullptr) {
-    this->camera->getRenderTarget()->eventRenderTargetResized.addListener(
+    this->camera->eventRenderTargetResized.addListener(
       this, &UICanvas::onRenderTargetResize
     );
   }
@@ -65,16 +65,16 @@ void UICanvas::onStart() {
   }
 }
 
-UICanvas::~UICanvas() {
+void UICanvas::onDispose() {
+  if(this->camera != nullptr) {
+    this->camera->eventRenderTargetResized.removeListener(
+      this, &UICanvas::onRenderTargetResize
+    );
+  }
+  
   auto it = this->children.begin();
   while(it != this->children.end()) {
     delete *it;
     ++it;
   }
-  
-  if(this->camera != nullptr) {
-    this->camera->getRenderTarget()->eventRenderTargetResized.removeListener(
-      this, &UICanvas::onRenderTargetResize
-    );
-  }
 }

src/dawn/scene/components/ui/UICanvas.hpp

@@ -21,7 +21,7 @@ namespace Dawn {
     protected:
       Camera *camera = nullptr;
 
-      void onRenderTargetResize(RenderTarget *target, float_t w, float_t h);
+      void onRenderTargetResize(float_t w, float_t h);
 
     public:
       /**
@@ -91,7 +91,6 @@ namespace Dawn {
       float_t getHeight();
 
       void onStart() override;
-
-      ~UICanvas();
+      void onDispose() override;
   };
 }