A helper class to find out whether dispatcher has an handler for a certain event. More...
#include <dispatcher_private.hpp>
Collaboration diagram for gui2::event::tdispatcher_implementation::thas_handler:
Public Member Functions | |
| thas_handler (const tdispatcher::tevent_type event_type, tdispatcher &dispatcher) | |
| Constructor. | |
| template<class T > | |
| bool | oper (tevent event) |
| Tests whether a handler for an event is available. | |
Private Attributes | |
| tdispatcher::tevent_type | event_type_ |
| tdispatcher & | dispatcher_ |
Detailed Description
A helper class to find out whether dispatcher has an handler for a certain event.
Definition at line 97 of file dispatcher_private.hpp.
Constructor & Destructor Documentation
| gui2::event::tdispatcher_implementation::thas_handler::thas_handler | ( | const tdispatcher::tevent_type | event_type, | |
| tdispatcher & | dispatcher | |||
| ) | [inline] |
Constructor.
- Parameters:
-
event_type The type of event to look for. dispatcher The dispatcher whose signal queue is used.
Definition at line 106 of file dispatcher_private.hpp.
Member Function Documentation
template<class T >
| bool gui2::event::tdispatcher_implementation::thas_handler::oper | ( | tevent | event | ) | [inline] |
Tests whether a handler for an event is available.
It tests for both the event and the event_type send in the constructor.
- Template Parameters:
-
T A key from an event set used to instanciate the proper event_signalfunction.
- Parameters:
-
event The event to get the signal for.
- Returns:
- Whether or not the handler is found.
Definition at line 126 of file dispatcher_private.hpp.
Member Data Documentation
Definition at line 145 of file dispatcher_private.hpp.
tdispatcher::tevent_type gui2::event::tdispatcher_implementation::thas_handler::event_type_ [private] |
Definition at line 144 of file dispatcher_private.hpp.
The documentation for this class was generated from the following file:
- gui/auxiliary/event/dispatcher_private.hpp