events.hh

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#ifndef __DW_EVENTS_HH__
#define __DW_EVENTS_HH__
 
#ifndef __INCLUDED_FROM_DW_CORE_HH__
#   error Do not include this file directly, use "core.hh" instead.
#endif
 
namespace dw {
namespace core {
 
enum ButtonState
{
   /* We won't use more than these ones. */
   SHIFT_MASK    = 1 << 0,
   CONTROL_MASK  = 1 << 1,
   META_MASK     = 1 << 2,
   BUTTON1_MASK  = 1 << 3,
   BUTTON2_MASK  = 1 << 4,
   BUTTON3_MASK  = 1 << 5
};
 
class Event: public lout::object::Object
{
public:
};
 
class MouseEvent: public Event
{
public:
   ButtonState state;
};
 
class MousePositionEvent: public MouseEvent
{
public:
   int xCanvas, yCanvas, xWidget, yWidget;
};
 
class EventButton: public MousePositionEvent
{
public:
   int numPressed; /* 1 for simple click, 2 for double click, etc. */
   int button;
};
 
class EventMotion: public MousePositionEvent
{
};
 
class EventCrossing: public MouseEvent
{
public:
   Widget *lastWidget, *currentWidget;
};
 
} // namespace core
} // namespace dw
 
#endif // __DW_EVENTS_HH__