Journal::Events::anonymous_namespace{JournalEvents.cpp}::Watcher Struct Reference

Singleton object listens to global wxEvent stream. More...

Inheritance diagram for Journal::Events::anonymous_namespace{JournalEvents.cpp}::Watcher:

Collaboration diagram for Journal::Events::anonymous_namespace{JournalEvents.cpp}::Watcher:

Public Member Functions
	Watcher ()
	~Watcher ()
int	FilterEvent (wxEvent &event) override

Detailed Description

Singleton object listens to global wxEvent stream.

Definition at line 380 of file JournalEvents.cpp.

Constructor & Destructor Documentation

Watcher()

Journal::Events::anonymous_namespace{JournalEvents.cpp}::Watcher::Watcher ( )

inline

Definition at line 382 of file JournalEvents.cpp.

   {
      wxEvtHandler::AddFilter( this );
   }

~Watcher()

Journal::Events::anonymous_namespace{JournalEvents.cpp}::Watcher::~Watcher ( )

inline

Definition at line 387 of file JournalEvents.cpp.

   {
      wxEvtHandler::RemoveFilter( this );
   }

Member Function Documentation

FilterEvent()

int Journal::Events::anonymous_namespace{JournalEvents.cpp}::Watcher::FilterEvent ( wxEvent &  event )

inlineoverride

Definition at line 392 of file JournalEvents.cpp.

   {
      if (!IsWatching())
         // Previously encountered error stopped recording of any more events
         return Event_Skip;
 
      static const auto &catalog = Events::ByType();
      const auto type = event.GetEventType();
      if (const auto iter = catalog.find(type); iter != catalog.end()) {
         // Try to write a representation to the journal
         const auto &info = iter->second;
         auto pStrings = info.serializer(event);
         if (!pStrings)
            return Event_Skip;
         else {
            pStrings->insert(pStrings->begin(), info.code.GET());
            Journal::Output(*pStrings);
         }
      }
      else
         // Just ignore this un-catalogued event type
         ;
 
      return Event_Skip;
   }

References Journal::Events::anonymous_namespace{JournalEvents.cpp}::ByType(), Journal::Events::IsWatching(), and Journal::Output().

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

• JournalEvents.cpp