UI/UI_Event.h

Go to the documentation of this file.

#ifndef __UI_Event__
#define __UI_Event__

#include "UI_API.h"
#include <string.h>
#ifdef DEBUG_TRIGGER
#include "UI_Global.h"          // Need debug macros for inline function...
#endif
#include "UI_DeviceEvent.h"
#include "UI_Value.h"

class UI_API UI_Event {
public:
    UI_Event();

    UI_Event(
        UI_EventType     t,
        UI_Object       *to,
        UI_Object       *from = (UI_Object *)0,
        UI_DeviceEvent  *e    = (UI_DeviceEvent *)0
    );

    UI_Event(
        UI_Value        *v,
        UI_Object       *to,
        UI_Object       *from = (UI_Object *)0,
        UI_Reason        r    = UI_VALUE_CHANGED
    );

    UI_Event(
        UI_Value        *v,
        UI_Object       *to,
        UI_EventMethod   callback,
        UI_Object       *from = (UI_Object *)0,
        UI_Reason        r    = UI_VALUE_CHANGED
    );

    UI_Event(
        UI_EventType     t,
        UI_Object       *to,
        UI_EventMethod   callback,
        UI_Object       *from = (UI_Object *)0
    );

    UI_Object           *source;
    UI_Object           *target;
    UI_EventMethod       method;
    UI_Value            *value;
    UI_EventType         type;
    UI_DeviceEvent       state;
    UI_Reason            reason;

    void                 trigger()
                         {
#ifdef DEBUG_TRIGGER
                             UI_DEBUG(DBG_EVENTS,
                             UI_debug("Trigger %s, source: %s, target: %s\n",
                                    name(),
                                    source ? source->className() : "NULL",
                                    target ? target->className() : "NULL"));
#endif
                             if( target ) 
                                 (target->*method)(this);
                         }

    const char          *name() const;
    const char          *className() const { return "UI_Event"; }
    void                 display() const;
};


#endif

---