axmol/cocos2dx/include/CCEventDispatcher.h

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

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#ifndef __CCEVENT_DISPATCHER_H__
#define __CCEVENT_DISPATCHER_H__

#include "CCXCocos2dDefine.h"
#include "CCMouseEventDelegate.h"
#include "CCKeyboardEventDelegate.h"
#include "ccConfig.h"
#include "selector_protocol.h"

namespace   cocos2d {

struct _listEntry;

/** CCEventDispatcher

This is object is responsible for dispatching the events:
- Mouse events
- Keyboard events
- Touch events

Only available on Mac
*/
class CCEventDispatcher : public NSObject
{
public:
    static CCEventDispatcher* sharedDispatcher();
    bool init(void);

    /** Adds a mouse delegate to the dispatcher's list.
    Delegates with a lower priority value will be called before higher priority values.
    All the events will be propgated to all the delegates, unless the one delegate returns YES.

    IMPORTANT: The delegate will be retained.
    */
    void addMouseDelegate(CCMouseEventDelegate* pDelegate, int priority);

    /** removes a mouse delegate */
    void removeMouseDelegate(CCMouseEventDelegate* pDelegate);

    /** Removes all mouse delegates, releasing all the delegates */
    void removeAllMouseDelegates();

    /** Adds a Keyboard delegate to the dispatcher's list.
    Delegates with a lower priority value will be called before higher priority values.
    All the events will be propgated to all the delegates, unless the one delegate returns YES.

    IMPORTANT: The delegate will be retained.
    */
    void addKeyboardDelegate(CCKeyboardEventDelegate* pDelegate, int priority);

    /** removes a mouse delegate */
    void removeKeyboardDelegate(CCKeyboardEventDelegate* pDelegate);

    /** Removes all mouse delegates, releasing all the delegates */
    void removeAllKeyboardDelegates();

    /** Mouse events */
    // left
    void mouseDown(NSEvent *pEvent);
    void mouseMoved(NSEvent *pEvent);
    void mouseDragged(NSEvent *pEvent);
    void mouseUp(NSEvent *pEvent);

    // right
    void rightMouseDown(NSEvent *pEvent);
    void rightMouseDragged(NSEvent *pEvent);
    void rightMouseUp(NSEvent *pEvent);

    // other
    void otherMouseDown(NSEvent *pEvent);
    void otherMouseDragged(NSEvent *pEvent);
    void otherMouseUp(NSEvent *pEvent);

    // scroll Wheel
    void scrollWheel(NSEvent *pEvent);

    // Mouse enter / exit
    void mouseExited(NSEvent *pEvent);
    void mouseEntered(NSEvent *pEvent);

    /** keyboard events */
    void keyDown(NSEvent *pEvent);
    void keyUp(NSEvent *pEvent);
    void flagsChanged(NSEvent *pEvent);

    void touchesBeganWithEvent(NSEvent *pEvent);
    void touchesMovedWithEvent(NSEvent *pEvent);
    void touchesEndedWithEvent(NSEvent *pEvent);
    void touchesCancelledWithEvent(NSEvent *pEvent);

#if CC_DIRECTOR_MAC_USE_DISPLAY_LINK_THREAD
    void dispatchQueuedEvents();
    void queueEvent(NSEvent* pEvent, SEL_EventHandler selector);
#endif

    CCX_PROPERTY(bool, m_bDispatchEvents, IsDispatchEvents)

protected:
    void addDelegate(NSObject* pHandle, int priority, _listEntry** pList);
    void removeAllDelegatesFromList(_listEntry** pList);

protected:
    struct _listEntry* m_pKeyboardDelegates;
    struct _listEntry* m_pMouseDelegates;
};

} //namespace   cocos2d 

#endif // __CCEVENT_DISPATCHER_H__