Added QuitButton

src/scenes/gameplay/GameScene.cpp

@@ -11,7 +11,14 @@ GameScene::~GameScene() {
 void GameScene::onEnter(SDL_Renderer* renderer, int WIDTH, int HEIGHT, UIRenderer* uiRenderer){
     m_renderer = renderer;
     m_uiRenderer = uiRenderer;
-    m_gameUIManager = std::make_unique<GameUIManager>(renderer, uiRenderer->getTextRenderer());
+    m_gameUIManager = std::make_unique<GameUIManager>(
+        [this](const std::string& sceneName) {
+            if (m_eventCallback) {
+                SceneEvent event{SceneEventType::ChangeScene, sceneName};
+                m_eventCallback(event);
+            }
+        }
+    );
     m_gameUIManager->init();
     m_gameUIManager->setCallback([this]() {
         this->restartGame();

src/scenes/menu/MainMenuScene.cpp

@@ -9,8 +9,6 @@ void MainMenuScene::onEnter(SDL_Renderer* renderer, int width, int height, UIRen
     m_renderer = renderer;
     m_uiRenderer = uiRenderer;
     m_mainMenuUIManager = std::make_unique<MainMenuUIManager>(
-        renderer,
-        uiRenderer->getTextRenderer(),
         [this](const std::string& sceneName) {
             if (m_eventCallback) {
                 SceneEvent event{SceneEventType::ChangeScene, sceneName};

src/ui/base/IUIManager.h

@@ -12,6 +12,7 @@
 
 class IUIManager {
 public:
+    using SceneEventCallback = std::function<void(const std::string&)>;
     virtual ~IUIManager() = default;
 
     virtual void init() = 0;
@@ -26,9 +27,8 @@ protected:
     std::unordered_map<int, std::unique_ptr<Button>> m_buttons;
     std::unordered_map<int, std::unique_ptr<Label>> m_labels;
     UIRenderData m_uiRenderData;
-    SDL_Renderer* m_renderer = nullptr;
-    TextRenderer* m_textRenderer = nullptr;
-
+   
+    SceneEventCallback m_eventCallback;
     size_t makeHash(const std::string& name) {
         return std::hash<std::string>{}(name);
     }

src/ui/managers/GameUIManager.cpp

@@ -1,9 +1,8 @@
 #include "GameUIManager.h"
 #include "ui/base/UIWidgetFactory.h"
-GameUIManager::GameUIManager(SDL_Renderer* renderer, TextRenderer* textRenderer)
+GameUIManager::GameUIManager(SceneEventCallback eventCallback) 
 {
-    m_renderer = renderer;
-    m_textRenderer = textRenderer;
+    m_eventCallback = eventCallback;
 }
 
 GameUIManager::~GameUIManager() {
@@ -145,6 +144,18 @@ void GameUIManager::setupUIComponents() {
     restartButton->setVisible(false); // 初始时隐藏
     restartButton->setEnabled(false);
     m_buttons.emplace(restartButton->getNameHash(), std::move(restartButton));
+
+    auto QuitButton = UIWidgetFactory::createStandardButton(
+        "QuitButton",
+        "Quit",
+        550,
+        20,
+        [this](){
+            m_eventCallback("MainMenuScene");
+        }
+
+    );
+    m_buttons.emplace(QuitButton->getNameHash(), std::move(QuitButton));
     
 
 }

src/ui/managers/GameUIManager.h

@@ -4,7 +4,7 @@
 #include <functional>
 class GameUIManager : public IUIManager {
 public:
-    GameUIManager(SDL_Renderer* renderer, TextRenderer* textRenderer);
+    GameUIManager(SceneEventCallback eventCallback);
     
     ~GameUIManager();
 

src/ui/managers/MainMenuUIManager.cpp

@@ -1,11 +1,9 @@
 #include "MainMenuUIManager.h"
 
 #include "ui/base/UIWidgetFactory.h"
-MainMenuUIManager::MainMenuUIManager(SDL_Renderer* renderer,
-    TextRenderer* textRenderer,
+MainMenuUIManager::MainMenuUIManager(
     SceneEventCallback eventCallback) {
-    m_renderer = renderer; 
-    m_textRenderer = textRenderer;
+    
     m_eventCallback = eventCallback;
 }
 

src/ui/managers/MainMenuUIManager.h

@@ -6,9 +6,8 @@ class TextRenderer;
 class MainMenuUIManager : public IUIManager {
 public: 
 
-    using SceneEventCallback = std::function<void(const std::string&)>;
-    MainMenuUIManager(SDL_Renderer* renderer,
-        TextRenderer* textRenderer,
+    
+    MainMenuUIManager(
         SceneEventCallback eventCallback
     );
     ~MainMenuUIManager();
@@ -24,7 +23,7 @@ public:
     void handleClick(int logicalX, int logicalY);
     
 private:
-    SceneEventCallback m_eventCallback;
+    
 
     
 };