int AudacityMessageBox(const TranslatableString &message, const TranslatableString &caption, long style, wxWindow *parent, int x, int y)
CommandContext provides additional information to an 'Apply()' command. It provides the project,...
AudacityProject & project
void PushState(const TranslatableString &desc, const TranslatableString &shortDesc)
static ProjectHistory & Get(AudacityProject &project)