CommandFlag.cpp

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/**********************************************************************
 
Audacity: A Digital Audio Editor
 
CommandFlag.cpp
 
Paul Licameli split from Menus.cpp
 
**********************************************************************/
 
#include "CommandFlag.h"
 
namespace {
ReservedCommandFlag::Predicates &sPredicates()
{
   static ReservedCommandFlag::Predicates thePredicates;
   return thePredicates;
}
 
std::vector< CommandFlagOptions > &sOptions()
{
   static std::vector< CommandFlagOptions > theOptions;
   return theOptions;
}
}
 
const ReservedCommandFlag::Predicates &ReservedCommandFlag::RegisteredPredicates()
{
   return sPredicates();
}
 
const std::vector< CommandFlagOptions > &ReservedCommandFlag::Options()
{
   return sOptions();
}
 
ReservedCommandFlag::ReservedCommandFlag(
   const Predicate &predicate, const CommandFlagOptions &options )
{
   static size_t sNextReservedFlag = 0;
   // This will throw std::out_of_range if the constant NCommandFlags is too
   // small
   set( sNextReservedFlag++ );
   sPredicates().emplace_back( predicate );
   sOptions().emplace_back( options );
}
 
namespace {
MenuItemEnablers &sEnablers()
{
   static MenuItemEnablers enablers;
   return enablers;
}
}
 
const MenuItemEnablers &RegisteredMenuItemEnabler::Enablers()
{
   return sEnablers();
}
 
RegisteredMenuItemEnabler::RegisteredMenuItemEnabler(
   const MenuItemEnabler &enabler )
{
   sEnablers().emplace_back( enabler );
}