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Main Page Class Hierarchy Alphabetical List Compound List File List Compound Members
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A FXEventDispatcher extends FXDispatcher, adding graphical user interface handling and other display-related events. More...
#include <FXEventDispatcher.h>
Public Types | |
| typedef FXCallback< FXbool(FXEventDispatcher *, FXRawEvent &event)> | EventCallback |
| Event callback when GUI has activity. | |
 Public Types inherited from FX::FXDispatcher | |
| typedef FXCallback< FXbool(FXDispatcher *, FXInputHandle, FXuint, void *)> | HandleCallback |
| I/O Handle callback when a handle is raised. | |
| typedef FXCallback< FXbool(FXDispatcher *, FXint, void *)> | SignalCallback |
| Signal callback when signal has been fired. | |
| typedef FXCallback< FXbool(FXDispatcher *, FXTime, void *)> | TimeoutCallback |
| Timer callback when timer expired. | |
| typedef FXCallback< FXbool(FXDispatcher *, void *)> | IdleCallback |
| Idle callback when dispatcher is about to block. | |
| Public Types inherited from FX::FXReactor | |
| enum | { InputNone = 0, InputRead = 1, InputWrite = 2, InputExcept = 4 } |
| Modes. More... | |
| enum | { DispatchAll = 0xffffffff, DispatchSignals = 0x00000001, DispatchTimers = 0x00000002, DispatchIdle = 0x00000004, DispatchEvents = 0x00000008, DispatchOther = 0x00000010 } |
| Dispatch flags. More... | |
Public Member Functions | |
| FXEventDispatcher () | |
| Construct event dispatcher object. | |
| virtual FXbool | init (FXptr dpy) |
| Initialize dispatcher with display. | |
| virtual FXbool | init () |
| Initialize dispatcher without display. | |
| FXptr | getDisplay () const |
| Return display pointer. | |
| virtual FXbool | dispatch (FXTime blocking=forever, FXuint flags=DispatchAll) |
| Dispatch if something happens within given blocking time. More... | |
| virtual FXbool | dispatchEvent (FXRawEvent &event) |
| Dispatch platform-dependent event. | |
| virtual FXbool | exit () |
| Exit dispatcher. | |
| virtual | ~FXEventDispatcher () |
| Destroy event dispatcher object. | |
| Public Member Functions inherited from FX::FXDispatcher | |
| FXDispatcher () | |
| Construct dispatcher object. | |
| virtual FXbool | addHandle (HandleCallback cb, FXInputHandle hnd, FXuint mode=InputRead, void *ptr=nullptr) |
| Add callback cb with new handle hnd to watch-list. | |
| virtual FXbool | addHandle (FXInputHandle hnd, FXuint mode=InputRead) |
| Add new handle hnd to watch-list (no callback) | |
| virtual FXbool | remHandle (FXInputHandle hnd) |
| Remove handle hnd from watch-list. | |
| virtual FXbool | hasHandle (FXInputHandle hnd) const |
| Return true if handle has been set. | |
| virtual FXbool | dispatchHandle (FXInputHandle hnd, FXuint mode, FXuint flags) |
| Dispatch handler when handle index is raised. More... | |
| virtual FXbool | addSignal (SignalCallback cb, FXint sig, void *ptr=nullptr, FXbool async=false) |
| Add (optionally asynchronous) callback cb for signal sig to signal-set. | |
| virtual FXbool | addSignal (FXint sig, FXbool async=false) |
| Add (optionally asynchronous) signal sig to signal-set (no callback) | |
| virtual FXbool | remSignal (FXint sig) |
| Remove signal from signal-set. | |
| virtual FXbool | dispatchSignal (FXint sig) |
| Dispatch a signal handler if signal fired. More... | |
| virtual void * | addTimeout (TimeoutCallback cb, FXTime due, void *ptr=nullptr) |
| Add timeout callback cb at time due (ns since Epoch). More... | |
| virtual void * | addInterval (TimeoutCallback cb, FXTime interval, void *ptr=nullptr) |
| Add timeout callback cb after time interval (ns). More... | |
| virtual void * | remTimeout (TimeoutCallback cb) |
| Remove timeout callback cb. More... | |
| virtual FXTime | getTimeout (TimeoutCallback cb) const |
| Return when timeout callback cb is due. More... | |
| virtual FXbool | hasTimeout (TimeoutCallback cb) const |
| Return true if timeout callback cb been set. | |
| virtual FXTime | nextTimeout () |
| Return time when first timer callback is due. More... | |
| virtual FXbool | dispatchTimeout (FXTime due) |
| Dispatch a timer when due. More... | |
| virtual void * | addIdle (IdleCallback cb, void *ptr=nullptr) |
| Add idle callback be executed when dispatch about to block. More... | |
| virtual void * | remIdle (IdleCallback cb) |
| Remove idle callback cb. More... | |
| virtual FXbool | hasIdle (IdleCallback cb) const |
| Return true if idle callback cb been set. | |
| virtual FXbool | dispatchIdle () |
| Dispatch one idle callback. More... | |
| virtual | ~FXDispatcher () |
| Destroy dispatcher object. | |
| Public Member Functions inherited from FX::FXReactor | |
| FXReactor () | |
| Construct reactor. | |
| FXbool | isInitialized () const |
| Is reactor initialized. | |
| virtual FXbool | hasSignal (FXint sig) const |
| Return true if signal sig is handled by this dispatcher. | |
| virtual | ~FXReactor () |
| Destroy reactor object. | |
Additional Inherited Members | |
| Static Public Attributes inherited from FX::FXReactor | |
| static const FXTime | maxwait |
| Sleep no longer than this. | |
A FXEventDispatcher extends FXDispatcher, adding graphical user interface handling and other display-related events.
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virtual |
Dispatch if something happens within given blocking time.
Flags control subsets of events to be dispatched (signals, timers, idle, and more). Default is to dispatch all events.
Reimplemented from FX::FXReactor.
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Copyright © 1997-2022 Jeroen van der Zijp
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