101 lines
2.1 KiB
C
101 lines
2.1 KiB
C
|
/*
|
||
|
|
* synergy -- mouse and keyboard sharing utility
|
||
|
|
* Copyright (C) 2004 Chris Schoeneman
|
||
|
|
*
|
||
|
|
* This package is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* found in the file COPYING that should have accompanied this file.
|
||
|
|
*
|
||
|
|
* This package is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef CEVENT_H
|
||
|
|
#define CEVENT_H
|
||
|
|
|
||
|
|
#include "BasicTypes.h"
|
||
|
|
|
||
|
|
//! Event
|
||
|
|
/*!
|
||
|
|
A \c CEvent holds an event type and a pointer to event data.
|
||
|
|
*/
|
||
|
|
class CEvent {
|
||
|
|
public:
|
||
|
|
typedef UInt32 Type;
|
||
|
|
enum {
|
||
|
|
kUnknown, //!< The event type is unknown
|
||
|
|
kQuit, //!< The quit event
|
||
|
|
kSystem, //!< The data points to a system event type
|
||
|
|
kTimer, //!< The data points to timer info
|
||
|
|
kLast //!< Must be last
|
||
|
|
};
|
||
|
|
|
||
|
|
CEvent();
|
||
|
|
|
||
|
|
//! Create \c CEvent with data
|
||
|
|
/*!
|
||
|
|
The \p type must have been registered using \c registerType().
|
||
|
|
The \p data must be POD (plain old data) which means it cannot
|
||
|
|
have a destructor or be composed of any types that do. \p target
|
||
|
|
is the intended recipient of the event.
|
||
|
|
*/
|
||
|
|
CEvent(Type type, void* target = NULL, void* data = NULL);
|
||
|
|
|
||
|
|
//! @name manipulators
|
||
|
|
//@{
|
||
|
|
|
||
|
|
//@}
|
||
|
|
//! @name accessors
|
||
|
|
//@{
|
||
|
|
|
||
|
|
//! Get event type
|
||
|
|
/*!
|
||
|
|
Returns the event type.
|
||
|
|
*/
|
||
|
|
Type getType() const;
|
||
|
|
|
||
|
|
//! Get the event target
|
||
|
|
/*!
|
||
|
|
Returns the event target.
|
||
|
|
*/
|
||
|
|
void* getTarget() const;
|
||
|
|
|
||
|
|
//! Get the event data
|
||
|
|
/*!
|
||
|
|
Returns the event data.
|
||
|
|
*/
|
||
|
|
void* getData() const;
|
||
|
|
|
||
|
|
//! Creates a new event type
|
||
|
|
/*!
|
||
|
|
Returns a unique event type id.
|
||
|
|
*/
|
||
|
|
static Type registerType();
|
||
|
|
|
||
|
|
//! Creates a new event type
|
||
|
|
/*!
|
||
|
|
If \p type contains \c kUnknown then it is set to a unique event
|
||
|
|
type id otherwise it is left alone. The final value of \p type
|
||
|
|
is returned.
|
||
|
|
*/
|
||
|
|
static Type registerTypeOnce(Type& type);
|
||
|
|
|
||
|
|
//! Release event data
|
||
|
|
/*!
|
||
|
|
Deletes event data for the given event.
|
||
|
|
*/
|
||
|
|
static void deleteData(const CEvent&);
|
||
|
|
|
||
|
|
//@}
|
||
|
|
|
||
|
|
private:
|
||
|
|
Type m_type;
|
||
|
|
void* m_target;
|
||
|
|
void* m_data;
|
||
|
|
static Type s_nextType;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|