widgetevent.h

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//--- < WIDGETEVENT.H > ---------| ViewGraph - A Flexible Graph view Framework |
//
// Defines events changing a widget's state
// 
//
// $Author: botik32 $
// $Revision: 1.3 $
// $Date: 2004/05/03 21:02:01 $
//-----------------------------------------------------------------------------/

#ifndef WIDGETEVENT_H
#define WIDGETEVENT_H

#include <cZUI/event.h>

class BaseSceneNode;

/// Defines events changing a widget's state.
class WidgetEvent : public Event{
protected:
        BaseSceneNode *sender;
public:
        WidgetEvent( Camera *, const char *, BaseSceneNode* );
        static const char *type;
        bool is_type( const char * );
        inline BaseSceneNode* get_sender( void ){
                return sender;
        };
};

/// This is an internal event used by Checkbox
class CheckboxToggledEvent : public WidgetEvent
{
public:
        CheckboxToggledEvent( Camera *, BaseSceneNode *s );
        static const char* type;
};

/// Subscribe to this event if interested in selection
/// changes (see EventListener).
class SelectionChangedEvent : public WidgetEvent
{
public:
        SelectionChangedEvent( Camera *, BaseSceneNode *s );
        static const char* type;
};

#endif

---