From 6f94cbf42c013e283f0c0967eeb03b7e71ba2225 Mon Sep 17 00:00:00 2001
From: Krad <kradchen123@163.com>
Date: Wed, 27 Jul 2022 13:09:34 +0800
Subject: [PATCH] Refactor EventsCenter.

---
 src/src/Events/EventsCenter.cpp |  2 --
 src/src/Events/EventsCenter.h   | 19 ++++++++++---------
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/src/src/Events/EventsCenter.cpp b/src/src/Events/EventsCenter.cpp
index 4e682bc..4562e5b 100644
--- a/src/src/Events/EventsCenter.cpp
+++ b/src/src/Events/EventsCenter.cpp
@@ -3,5 +3,3 @@
 //
 
 #include "EventsCenter.h"
-
-EventsCenter* EventsCenter::instance = new EventsCenter;
\ No newline at end of file
diff --git a/src/src/Events/EventsCenter.h b/src/src/Events/EventsCenter.h
index b860b98..536e610 100644
--- a/src/src/Events/EventsCenter.h
+++ b/src/src/Events/EventsCenter.h
@@ -8,9 +8,11 @@
 #include <QtCore/QObject>
 #include "QtCore/qmap.h"
 #include "QString"
+
 #define  aLLEventMacro() \
     _add_Event(DefaultEvent)\
-    _add_Event(DragEvent)
+    _add_Event(DragEvent)\
+    _add_Event(SyncStateChanged)
 
 
 enum Events{
@@ -31,18 +33,19 @@ public:
 class EventsCenter:public QObject {
     Q_OBJECT
 public:
-    static EventsCenter* Instance(){
-        return instance;
+    static EventsCenter* Default(){
+        static EventsCenter instance;
+        return &instance;
     }
-    static void TriggerEvent(Events eventId, EventObject &callData){
-        Instance()->triggerEvent(eventId, callData);
+    static void TriggerEvent(Events eventId, EventObject* callData = nullptr){
+        Default()->triggerEvent(eventId, callData);
     }
 signals:
-    #define _add_Event(enum) void enum (EventObject &);
+    #define _add_Event(enum) void enum (EventObject *);
     aLLEventMacro()
     #undef _add_Event
 private:
-    void triggerEvent(Events eventId, EventObject &callData){
+    void triggerEvent(Events eventId, EventObject *callData){
         switch (eventId) {
             #define _add_Event(enum) \
             case Events::enum:\
@@ -58,8 +61,6 @@ private:
                 break;
         }
     }
-    static EventsCenter* instance;
-
 };