axmol/cocos2dx/include/CCMouseEventDelegate.h

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

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#ifndef __CCMOUSE_EVENT_DELEGATE_H__
#define __CCMOUSE_EVENT_DELEGATE_H__

#include "NSEvent.h"
#include "NSObject.h"

namespace   cocos2d {

class CCX_DLL CCMouseEventDelegate
{
public:
    //! call the release() in child layer
    virtual void MouseDestroy() {}
    //! call the retain() in child layer
    virtual void MouseKeep() {}

    //
    // left
    //
    /** called when the "mouseDown" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccMouseDown(NSEvent* pEvent) { return false; }

    /** called when the "mouseDragged" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccMouseDragged(NSEvent* pEvent) { return false; }

    /** called when the "mouseMoved" event is received.
    Return YES to avoid propagating the event to other delegates.
    By default, "mouseMoved" is disabled. To enable it, send the "setAcceptsMouseMovedEvents:YES" message to the main window.
    */
    virtual bool ccMouseMoved(NSEvent* pEvent) { return false; }

    /** called when the "mouseUp" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccMouseUp(NSEvent* pEvent) { return false; }


    //
    // right
    //

    /** called when the "rightMouseDown" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccRightMouseDown(NSEvent* pEvent) { return false; }

    /** called when the "rightMouseDragged" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccRightMouseDragged(NSEvent* pEvent) { return false; }

    /** called when the "rightMouseUp" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccRightMouseUp(NSEvent* pEvent) { return false; }

    //
    // other
    //

    /** called when the "otherMouseDown" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccOtherMouseDown(NSEvent* pEvent) { return false; }

    /** called when the "otherMouseDragged" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccOtherMouseDragged(NSEvent* pEvent) { return false; }

    /** called when the "otherMouseUp" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccOtherMouseUp(NSEvent* pEvent) { return false; }

    //
    // scroll wheel
    //

    /** called when the "scrollWheel" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual bool ccScrollWheel(NSEvent *pEvent) { return false; }


    //
    // enter / exit
    //

    /** called when the "mouseEntered" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual void ccMouseEntered(NSEvent *pEvent) {}

    /** called when the "mouseExited" event is received.
    Return YES to avoid propagating the event to other delegates.
    */
    virtual void ccMouseExited(NSEvent *pEvent) {}
};

class CCX_DLL CCMouseEventHandle : public NSObject
{
public:
    virtual ~CCMouseEventHandle(void);

    /** delegate */
    CCMouseEventDelegate* getDelegate();
    void setDelegate(CCMouseEventDelegate *pDelegate);

    /** initializes a CCMouseEventHandle with a delegate */
    virtual bool initWithDelegate(CCMouseEventDelegate *pDelegate);

public:
    /** allocates a CCMouseEventHandle with a delegate */
    static CCMouseEventHandle* handlerWithDelegate(CCMouseEventDelegate *pDelegate);

protected:
    CCMouseEventDelegate* m_pDelegate;
};

} //namespace   cocos2d 

#endif // __CCMOUSE_EVENT_DELEGATE_H__