mirror of
https://github.com/OpenMW/openmw.git
synced 2025-10-27 06:26:37 +00:00
69 lines
2 KiB
C++
69 lines
2 KiB
C++
#ifndef MANGLE_INPUT_DRIVER_H
|
|
#define MANGLE_INPUT_DRIVER_H
|
|
|
|
#include "event.hpp"
|
|
|
|
namespace Mangle
|
|
{
|
|
namespace Input
|
|
{
|
|
/** Input::Driver is the main interface to any input system that
|
|
handles keyboard and/or mouse input, along with any other
|
|
input source like joysticks.
|
|
|
|
It is really a generalized event system, and could also be
|
|
used for non-input related events. The definition of the event
|
|
codes and structures are entirely dependent on the
|
|
implementation.
|
|
|
|
A system-independent key code list will be found in keys.hpp,
|
|
and input drivers should privide optional translations to/from
|
|
this list for full compatibility.
|
|
*/
|
|
struct Driver
|
|
{
|
|
Driver() {}
|
|
virtual ~Driver() {}
|
|
|
|
/** Captures input and produces the relevant events from it. An
|
|
event callback must be set with setEvent(), or all events
|
|
will be ignored.
|
|
*/
|
|
virtual void capture() = 0;
|
|
|
|
/** Check the state of a given key or button. The key/button
|
|
definitions depends on the driver.
|
|
*/
|
|
virtual bool isDown(int index) = 0;
|
|
|
|
/** Show or hide system mouse cursor
|
|
*/
|
|
virtual void showMouse(bool show) = 0;
|
|
|
|
/** Set the event handler for input events. The evt->event()
|
|
function is called for each event. The meaning of the index
|
|
and *p parameters will be specific to each driver and to
|
|
each input system.
|
|
*/
|
|
void setEvent(EventPtr evt)
|
|
{ event = evt; }
|
|
|
|
/** Instigate an event. Is used internally for all events, but
|
|
can also be called from the outside to "fake" events from
|
|
this driver.
|
|
*/
|
|
void makeEvent(Event::Type type, int index, const void *p=NULL)
|
|
{
|
|
if(event)
|
|
event->event(type,index,p);
|
|
}
|
|
|
|
private:
|
|
/// Holds the event callback set byt setEvent()
|
|
EventPtr event;
|
|
};
|
|
|
|
typedef boost::shared_ptr<Driver> DriverPtr;
|
|
}
|
|
}
|
|
#endif
|