Add some helper methods

Author: Alphalaneous

loader/include/Geode/cocos/base_nodes/CCNode.h

@@ -41,6 +41,7 @@
 #include <Geode/utils/casts.hpp>
 #include <Geode/utils/function.hpp>
 #include <Geode/utils/ZStringView.hpp>
+#include <Geode/ui/NodeEvent.hpp>
 
 namespace geode {
     class Layout;
@@ -1152,6 +1153,46 @@ class CC_DLL CCNode : public CCObject
     GEODE_DLL geode::comm::ListenerHandle* getEventListener(std::string_view id);
     GEODE_DLL size_t getEventListenerCount();
 
+    template <class Callback>
+    geode::comm::ListenerHandle* addOnEnterCallback(
+        Callback&& callback,
+        int priority = 0
+    ) {
+        return this->addEventListener("", geode::NodeEvent(this, geode::NodeEventType::OnEnter), std::forward<Callback>(callback), priority);
+    }
+
+    template <class Callback>
+    geode::comm::ListenerHandle* addOnEnterTransitionDidFinishCallback(
+        Callback&& callback,
+        int priority = 0
+    ) {
+        return this->addEventListener("", geode::NodeEvent(this, geode::NodeEventType::OnEnterTransitionDidFinish), std::forward<Callback>(callback), priority);
+    }
+
+    template <class Callback>
+    geode::comm::ListenerHandle* addOnExitCallback(
+        Callback&& callback,
+        int priority = 0
+    ) {
+        return this->addEventListener("", geode::NodeEvent(this, geode::NodeEventType::OnExit), std::forward<Callback>(callback), priority);
+    }
+
+    template <class Callback>
+    geode::comm::ListenerHandle* addOnExitTransitionDidStartCallback(
+        Callback&& callback,
+        int priority = 0
+    ) {
+        return this->addEventListener("", geode::NodeEvent(this, geode::NodeEventType::OnExitTransitionDidStart), std::forward<Callback>(callback), priority);
+    }
+
+    template <class Callback>
+    geode::comm::ListenerHandle* addCleanupCallback(
+        Callback&& callback,
+        int priority = 0
+    ) {
+        return this->addEventListener("", geode::NodeEvent(this, geode::NodeEventType::OnCleanup), std::forward<Callback>(callback), priority);
+    }
+
     /**
      * Get child at index. Checks bounds. A negative
      * index will get the child starting from the end

loader/include/Geode/cocos/menu_nodes/CCMenuItem.h

@@ -30,6 +30,7 @@ THE SOFTWARE.
 #include "../base_nodes/CCNode.h"
 #include "../include/CCProtocols.h"
 #include "../cocoa/CCArray.h"
+#include <Geode/ui/NodeEvent.hpp>
 
 NS_CC_BEGIN
 
@@ -112,6 +113,14 @@ class CC_DLL CCMenuItem : public CCNodeRGBA
     /** set the target/selector of the menu item*/
     void setTarget(CCObject *rec, SEL_MenuHandler selector);
 
+    template <class Callback>
+    geode::comm::ListenerHandle* addActivateCallback(
+        Callback&& callback,
+        int priority = 0
+    ) {
+        return this->addEventListener("", geode::MenuItemActivatedEvent(this), std::forward<Callback>(callback), priority);
+    }
+
 public:
     CCObject*       m_pListener;
     SEL_MenuHandler m_pfnSelector;