anonymous_namespace{ProjectStatus.cpp}::Dispatcher Struct Reference

Inheritance diagram for anonymous_namespace{ProjectStatus.cpp}::Dispatcher:

Collaboration diagram for anonymous_namespace{ProjectStatus.cpp}::Dispatcher:

Public Member Functions
void	Dispatch (const AudacityProject &project, const StatusBarField &identifier)
Observer::Subscription	Subscribe (std::function< void(const AudacityProject &, const StatusBarField &)> handler)
void	NewFieldRegistered (const StatusBarField &identifier)
Public Member Functions inherited from Observer::Publisher< Message >
	Publisher (ExceptionPolicy *pPolicy=nullptr, Alloc a={})
	Constructor supporting type-erased custom allocation/deletion. More...
	Publisher (Publisher &&)=default
Publisher &	operator= (Publisher &&)=default
Subscription	Subscribe (Callback callback)
	Connect a callback to the Publisher; later-connected are called earlier. More...
Subscription	Subscribe (Object &obj, Return(Object::*callback)(Args...))
	Overload of Subscribe takes an object and pointer-to-member-function. More...

Static Public Member Functions
static Dispatcher &	Get ()

Private Attributes
std::vector< StatusBarField >	mNewFields
bool	mCallEnqueued { false }

Additional Inherited Members
Public Types inherited from Observer::Publisher< Message >
using	message_type = Message
using	CallbackReturn = std::conditional_t< true, void, bool >
using	Callback = std::function< CallbackReturn(const Message &) >
	Type of functions that can be connected to the Publisher. More...
Static Public Attributes inherited from Observer::Publisher< Message >
static constexpr bool	notifies_all
Protected Member Functions inherited from Observer::Publisher< Message >
CallbackReturn	Publish (const Message &message)
	Send a message to connected callbacks. More...

Detailed Description

Definition at line 117 of file ProjectStatus.cpp.

Member Function Documentation

Dispatch()

void anonymous_namespace{ProjectStatus.cpp}::Dispatcher::Dispatch ( const AudacityProject &  project, const StatusBarField &  identifier  )

inline

Definition at line 120 of file ProjectStatus.cpp.

   {
      Publish(Message { project, identifier });
   }

References project, and Observer::Publisher< StatusBarField >::Publish().

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Get()

static Dispatcher & anonymous_namespace{ProjectStatus.cpp}::Dispatcher::Get ( )

inlinestatic

Definition at line 134 of file ProjectStatus.cpp.

   {
      static Dispatcher dispatcher;
      return dispatcher;
   }

NewFieldRegistered()

void anonymous_namespace{ProjectStatus.cpp}::Dispatcher::NewFieldRegistered ( const StatusBarField &  identifier )

inline

Definition at line 141 of file ProjectStatus.cpp.

   {
      mCallEnqueued = true;
      mNewFields.push_back(identifier);
 
      AppEvents::OnAppInitialized(
         [this]
         {
            if (mCallEnqueued)
            {
               BasicUI::CallAfter(
                  [this]
                  {
                     for (auto& project : AllProjects {})
                     {
                        for (const auto& field : mNewFields)
                           Dispatch(*project, field);
                     }
 
                     mNewFields.clear();
                     mCallEnqueued = false;
                  });
            }
         });
   }

References BasicUI::CallAfter(), TypeSwitch::Dispatch(), field, AppEvents::OnAppInitialized(), and project.

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Subscribe()

Observer::Subscription anonymous_namespace{ProjectStatus.cpp}::Dispatcher::Subscribe ( std::function< void(const AudacityProject &, const StatusBarField &)>  handler )

inline

Definition at line 126 of file ProjectStatus.cpp.

   {
      return Observer::Publisher<Message>::Subscribe(
         [handler = std::move(handler)](const auto& message)
         { handler(message.project, message.identifier); });
   }

References audacity::cloud::audiocom::anonymous_namespace{AuthorizationHandler.cpp}::handler, and Observer::Publisher< Message, NotifyAll >::Subscribe().

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Member Data Documentation

mCallEnqueued

bool anonymous_namespace{ProjectStatus.cpp}::Dispatcher::mCallEnqueued { false }

private

Definition at line 169 of file ProjectStatus.cpp.

mNewFields

std::vector<StatusBarField> anonymous_namespace{ProjectStatus.cpp}::Dispatcher::mNewFields

private

Definition at line 168 of file ProjectStatus.cpp.

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The documentation for this struct was generated from the following file:

• ProjectStatus.cpp