Inspired from https://github.com/Kdyby/Events/pull/112
Adapted for 3.1.0


diff -ru events-f63b92eaf75df33d0a449af80de8e9f1d85dd6f6/src/Events/Diagnostics/Panel.php events-ok/src/Events/Diagnostics/Panel.php
--- events-f63b92eaf75df33d0a449af80de8e9f1d85dd6f6/src/Events/Diagnostics/Panel.php	2017-05-15 09:03:49.000000000 +0200
+++ events-ok/src/Events/Diagnostics/Panel.php	2017-11-09 09:34:58.352160330 +0100
@@ -26,8 +26,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class Panel extends Nette\Object implements Tracy\IBarPanel
+class Panel implements Tracy\IBarPanel
 {
+	use \Nette\SmartObject;
 
 	/**
 	 * @var EventManager
diff -ru events-f63b92eaf75df33d0a449af80de8e9f1d85dd6f6/src/Events/LifeCycleEvent.php events-ok/src/Events/LifeCycleEvent.php
--- events-f63b92eaf75df33d0a449af80de8e9f1d85dd6f6/src/Events/LifeCycleEvent.php	2017-05-15 09:03:49.000000000 +0200
+++ events-ok/src/Events/LifeCycleEvent.php	2017-11-09 09:34:44.207084241 +0100
@@ -15,8 +15,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-final class LifeCycleEvent extends Nette\Object
+final class LifeCycleEvent
 {
+	use \Nette\SmartObject;
 
 	/**
 	 * Occurs before the application loads presenter
diff -ru events-f63b92eaf75df33d0a449af80de8e9f1d85dd6f6/src/Events/SymfonyDispatcher.php events-ok/src/Events/SymfonyDispatcher.php
--- events-f63b92eaf75df33d0a449af80de8e9f1d85dd6f6/src/Events/SymfonyDispatcher.php	2017-05-15 09:03:49.000000000 +0200
+++ events-ok/src/Events/SymfonyDispatcher.php	2017-11-09 09:34:31.340015026 +0100
@@ -26,8 +26,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class SymfonyDispatcher extends Nette\Object implements EventDispatcherInterface
+class SymfonyDispatcher implements EventDispatcherInterface
 {
+	use \Nette\SmartObject;
 
 	/**
 	 * @var EventManager
diff -ru events-f63b92eaf75df33d0a449af80de8e9f1d85dd6f6/tests/KdybyTests/Events/mocks.php events-ok/tests/KdybyTests/Events/mocks.php
--- events-f63b92eaf75df33d0a449af80de8e9f1d85dd6f6/tests/KdybyTests/Events/mocks.php	2017-05-15 09:03:49.000000000 +0200
+++ events-ok/tests/KdybyTests/Events/mocks.php	2017-11-09 09:32:48.112459742 +0100
@@ -24,8 +24,9 @@
  * @method onMagic(FooMock $foo, $int)
  * @method onStartup(FooMock $foo, $int)
  */
-class FooMock extends Nette\Object
+class FooMock
 {
+	use \Nette\SmartObject;
 
 	/**
 	 * @var array|callable[]|Event
@@ -71,8 +72,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class LoremListener extends Nette\Object implements Kdyby\Events\Subscriber
+class LoremListener implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -165,8 +167,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class EventListenerMock extends Nette\Object implements Kdyby\Events\Subscriber
+class EventListenerMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -204,8 +207,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class EventListenerMock2 extends Nette\Object implements Kdyby\Events\Subscriber
+class EventListenerMock2 implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	/**
 	 * @return array
@@ -235,8 +239,9 @@
 /**
  * @author Pavol Sivý <pavol@sivy.net>
  */
-class EventListenerConstructorMock extends Nette\Object implements Kdyby\Events\Subscriber
+class EventListenerConstructorMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public function __construct(RouterFactory $routerFactory)
 	{
@@ -268,8 +273,9 @@
 /**
  * @author Pavol Sivý <pavol@sivy.net>
  */
-class EventListenerConstructorMock2 extends Nette\Object implements Kdyby\Events\Subscriber
+class EventListenerConstructorMock2 implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public function __construct(RouterFactory  $routerFactory)
 	{
@@ -299,8 +305,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class MagicEventListenerMock extends Nette\Object implements Kdyby\Events\CallableSubscriber
+class MagicEventListenerMock implements Kdyby\Events\CallableSubscriber
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -329,8 +336,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class NamespacedEventListenerMock extends Nette\Object implements Kdyby\Events\Subscriber
+class NamespacedEventListenerMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -359,8 +367,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class MethodAliasListenerMock extends Nette\Object implements Kdyby\Events\Subscriber
+class MethodAliasListenerMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -389,8 +398,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class PriorityMethodAliasListenerMock extends Nette\Object implements Kdyby\Events\Subscriber
+class PriorityMethodAliasListenerMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -419,8 +429,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class HigherPriorityMethodAliasListenerMock extends Nette\Object implements Kdyby\Events\Subscriber
+class HigherPriorityMethodAliasListenerMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -449,8 +460,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class MultipleEventMethodsListenerMock extends Nette\Object implements Kdyby\Events\Subscriber
+class MultipleEventMethodsListenerMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -490,8 +502,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class CustomNamespacedEventListenerMock extends Nette\Object implements Kdyby\Events\Subscriber
+class CustomNamespacedEventListenerMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -520,8 +533,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class FirstInvalidListenerMock extends Nette\Object implements Kdyby\Events\Subscriber
+class FirstInvalidListenerMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	/**
 	 * @return array
@@ -540,8 +554,9 @@
 /**
  * @author Filip Procházka <filip@prochazka.su>
  */
-class SecondInvalidListenerMock extends Nette\Object implements Kdyby\Events\Subscriber
+class SecondInvalidListenerMock implements Kdyby\Events\Subscriber
 {
+	use \Nette\SmartObject;
 
 	/**
 	 * @return array
@@ -557,8 +572,9 @@
 
 
 
-class ListenerWithoutInterface extends Nette\Object
+class ListenerWithoutInterface
 {
+	use \Nette\SmartObject;
 
 	public $calls = [];
 
@@ -571,8 +587,9 @@
 
 
 
-class RouterFactory extends Nette\Object
+class RouterFactory
 {
+	use \Nette\SmartObject;
 
 	/**
 	 * @return \KdybyTests\Events\SampleRouter
@@ -610,8 +627,10 @@
 
 
 
-class ParentClass extends Nette\Object
+class ParentClass
 {
+	use \Nette\SmartObject;
+
 	public $onCreate = [];
 
 	public function create($arg = NULL) {
@@ -764,8 +783,9 @@
 
 
 
-class DispatchOrderMock extends Nette\Object
+class DispatchOrderMock
 {
+	use \Nette\SmartObject;
 
 	/**
 	 * @globalDispatchFirst