update: optimize for size

ButtonEvent.cpp

-#pragma once
-#include "ButtonEvent.h"
-
-ButtonEvent::ButtonEvent(press_t type, button_t source) {
-     typeId = type;
-     sourceId = source;
-}
-
-ButtonEvent::press_t ButtonEvent::getType() const {
-    return typeId;
-}
-
-ButtonEvent::button_t ButtonEvent::getSource() const {
-    return sourceId;
-}
\ No newline at end of file

ButtonEvent.h

@@ -5,10 +5,16 @@ class ButtonEvent {
     enum press_t{shortPress, longPress, veryLongPress};
 	enum button_t{button1, button2};
 
-    ButtonEvent(press_t type = shortPress, button_t source = button1);
+    ButtonEvent(press_t type = shortPress, button_t source = button1)   // inline constructor an use initilizer list (-8 bytes in .text)
+    : typeId{type}, sourceId{source}
+    {}
 
-    press_t getType() const;
-    button_t getSource() const;
+    press_t getType() const {                                           // inline (con change)
+        return typeId;
+    }
+    button_t getSource() const {                                        // inline (no change)
+        return sourceId;
+    }
 
     private:
     press_t typeId;

ButtonEventDispatcher.cpp

@@ -7,10 +7,6 @@
 
 #include "ButtonEventDispatcher.h"
 
-ButtonEventDispatcher::ButtonEventDispatcher()
-:callbackFuncPtr{}
-{}
-
 void ButtonEventDispatcher::Dispatch(const ButtonEvent& e) const {
 	for (size_t i = 0 ; i < capacity; i++) {
 		if (callbackFuncPtr[i]) callbackFuncPtr[i](e);

ButtonEventDispatcher.h

@@ -11,7 +11,10 @@ private:
 public:
     typedef void (*callbackPtr_t)(const ButtonEvent& e);
 
-	ButtonEventDispatcher();
+	ButtonEventDispatcher()                                     // inline ctor (-8 bytes in .text)
+    :callbackFuncPtr{}
+    {}
+
 	void Dispatch(const ButtonEvent& e) const;
 	void RegisterButtonHandler(callbackPtr_t cb);
 	void UnregisterButtonHandler(callbackPtr_t cb);