refactor: add GUI instance reference to UI nodes

src/graphics/ui/elements/Image.cpp

@@ -2,23 +2,24 @@
 
 #include <utility>
 
-#include "graphics/core/DrawContext.hpp"
-#include "graphics/core/Batch2D.hpp"
-#include "graphics/core/Texture.hpp"
-#include "graphics/core/Atlas.hpp"
 #include "assets/Assets.hpp"
+#include "graphics/core/Atlas.hpp"
+#include "graphics/core/Batch2D.hpp"
+#include "graphics/core/DrawContext.hpp"
+#include "graphics/core/Texture.hpp"
 #include "maths/UVRegion.hpp"
 
 using namespace gui;
 
-Image::Image(std::string texture, glm::vec2 size) : UINode(size), texture(std::move(texture)) {
+Image::Image(GUI& gui, std::string texture, glm::vec2 size)
+    : UINode(gui, size), texture(std::move(texture)) {
     setInteractive(false);
 }
 
 void Image::draw(const DrawContext& pctx, const Assets& assets) {
     glm::vec2 pos = calcPos();
     auto batch = pctx.getBatch2D();
-    
+
     Texture* texture = nullptr;
     auto separator = this->texture.find(':');
     if (separator == std::string::npos) {
@@ -30,14 +31,16 @@ void Image::draw(const DrawContext& pctx, const Assets& assets) {
     } else {
         auto atlasName = this->texture.substr(0, separator);
         if (auto atlas = assets.get<Atlas>(atlasName)) {
-            if (auto region = atlas->getIf(this->texture.substr(separator+1))) {
+            if (auto region =
+                    atlas->getIf(this->texture.substr(separator + 1))) {
                 texture = atlas->getTexture();
                 batch->texture(atlas->getTexture());
                 batch->setRegion(*region);
                 if (autoresize) {
                     setSize(glm::vec2(
-                        texture->getWidth()*region->getWidth(), 
-                        texture->getHeight()*region->getHeight()));
+                        texture->getWidth() * region->getWidth(),
+                        texture->getHeight() * region->getHeight()
+                    ));
                 }
             } else {
                 batch->texture(nullptr);
@@ -45,8 +48,17 @@ void Image::draw(const DrawContext& pctx, const Assets& assets) {
         }
     }
     batch->rect(
-        pos.x, pos.y, size.x, size.y, 
-        0, 0, 0, UVRegion(), false, true, calcColor()
+        pos.x,
+        pos.y,
+        size.x,
+        size.y,
+        0,
+        0,
+        0,
+        UVRegion(),
+        false,
+        true,
+        calcColor()
     );
 }