almost made the event handler into singleton having access problems

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1795 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/InputCommon/Src/EventHandler.cpp

@@ -4,12 +4,31 @@
 #include <wx/wx.h>
 #endif
 
+EventHandler *EventHandler::m_Instance = 0;
+
 EventHandler::EventHandler() {
     memset(keys, sizeof(listenFuncPtr) * (sf::Key::Escape+1)*8, 0);
     memset(mouse, sizeof(listenFuncPtr) * (sf::Mouse::Count+1), 0);
     memset(joys, sizeof(listenFuncPtr) * (sf::Joy::Count+1), 0);
  }
 
+EventHandler::~EventHandler() {
+}
+
+EventHandler::EventHandler *GetInstance() {
+    if (! EventHandler::m_Instance)
+	EventHandler::m_Instance = new EventHandler();
+
+    return EventHandler::m_Instance;
+}
+
+void EventHandler::Destroy() {
+    if (EventHandler::m_Instance)
+	delete EventHandler::m_Instance;
+
+    EventHandler::m_Instance = 0;
+}
+
 bool EventHandler::RegisterEventListener(listenFuncPtr func, Keys key) {
     if (key.inputType == KeyboardInput) {
 	fprintf(stderr, "Registering %d\n", key.keyCode);
@@ -270,3 +289,12 @@ void EventHandler::SFKeyToString(sf::Key::Code keycode, char *keyStr) {
 	break;
     }
 }
+
+class EventHandlerCleaner
+{
+public:
+    ~EventHandlerCleaner()
+    {
+	EventHandler::Destroy();
+    }
+} EventHandlerCleanerInst;

Source/Core/InputCommon/Src/EventHandler.h

@@ -35,10 +35,20 @@ private:
     listenFuncPtr joys[sf::Joy::Count+1];
     std::queue<sf::Event> eventQueue;
  public:
+    static EventHandler *m_Instance;
+
+    // protected:
+    EventHandler(const EventHandler&);
+    EventHandler& operator= (const EventHandler&);
+
     EventHandler();
+    ~EventHandler();
+
     bool RegisterEventListener(listenFuncPtr func, Keys key);
     bool RemoveEventListener(Keys key);
     void Update();
+    static EventHandler *GetInstance();
+    static void Destroy();
     bool addEvent(sf::Event *e);
     static bool TestEvent (Keys k, sf::Event e);
 #if defined HAVE_WX && HAVE_WX

Source/Core/InputCommon/Src/InputCommon.cpp

@@ -1,16 +1,16 @@
 #include "EventHandler.h"
 
-EventHandler *eventHandler = NULL;
+//EventHandler *eventHandler = NULL;
 
 namespace InputCommon
 {
     void Init() {
 	// init the event handler
-	eventHandler = new EventHandler();
+	//EventHandler::GetInstance();
     }
     
     void Shutdown() {
-	if (eventHandler)
+	//if (eventHandler)
-	    delete eventHandler;
+	//    delete eventHandler;
     }
 }

Source/Core/InputCommon/Src/InputCommon.h

@@ -1,6 +1,6 @@
 #include "EventHandler.h"
 
-extern EventHandler *eventHandler;
+//extern EventHandler *eventHandler;
 
 namespace InputCommon
 {

Source/Plugins/Plugin_PadSimpleEvnt/Src/PadSimple.cpp

@@ -89,7 +89,8 @@ void __Logv(int log, int v, const char *format, ...) {}
 bool registerKey(int nPad, int id, sf::Key::Code code, int mods) {
 
     Keys key, oldKey;
-    
+    EventHandler *eventHandler = EventHandler::GetInstance();
+
     key.inputType = KeyboardInput;
     key.keyCode = code;
     key.mods = mods;