AppEvents Namespace Reference

Namespaces
namespace	anonymous_namespace{AppEvents.cpp}

Classes
class	ProviderBase

Functions
void	OnAppInitialized (std::function< void()> callback)
void	OnAppClosing (std::function< void()> callback)
Observer::Subscription	OnAppIdle (std::function< void()> callback)

Function Documentation

OnAppClosing()

UTILITY_API void AppEvents::OnAppClosing

(

std::function< void()>

callback

)

Register callback to be called when application is closing.

Parameters

callback

Callback to be called when application is initialized.

Precondition

!!calback

Definition at line 57 of file AppEvents.cpp.

{
   assert(callback);
 
   if (!callback)
      return;
 
   auto& handlers = GetEventHandlers();
 
   if (handlers.AppClosingCalled)
      callback();
   else
      handlers.appClosing.push_back(std::move(callback));
}

References AppEvents::anonymous_namespace{AppEvents.cpp}::GetEventHandlers().

Referenced by audacity::cloud::audiocom::sync::anonymous_namespace{CloudSyncHousekeeper.cpp}::Housekeeper::Housekeeper().

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OnAppIdle()

UTILITY_API Observer::Subscription AppEvents::OnAppIdle

(

std::function< void()>

callback

)

Register callback to be called when application is idle.

Parameters

callback

Callback to be called when application is idle.

Precondition

!!calback

Definition at line 72 of file AppEvents.cpp.

{
   return GetEventHandlers().Subscribe([callback = std::move(callback)](auto&)
                                       { callback(); });
}

References AppEvents::anonymous_namespace{AppEvents.cpp}::GetEventHandlers(), and Observer::Publisher< Message, NotifyAll >::Subscribe().

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OnAppInitialized()

UTILITY_API void AppEvents::OnAppInitialized

(

std::function< void()>

callback

)

Register callback to be called when application is initialized. If application is already initialized, callback will be called immediately.

Parameters

callback

Callback to be called when application is initialized.

Precondition

!!calback

Definition at line 42 of file AppEvents.cpp.

{
   assert(callback);
 
   if (!callback)
      return;
 
   auto& handlers = GetEventHandlers();
 
   if (handlers.AppInitializedCalled)
      callback();
   else
      handlers.appInitialized.push_back(std::move(callback));
}

References AppEvents::anonymous_namespace{AppEvents.cpp}::GetEventHandlers().

Referenced by audacity::cloud::audiocom::sync::anonymous_namespace{CloudSyncHousekeeper.cpp}::Housekeeper::Housekeeper(), and anonymous_namespace{ProjectStatus.cpp}::Dispatcher::NewFieldRegistered().

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