SmartPointer<IHandlerActivation> HandlerService::ActivateHandler(
const SmartPointer<IHandlerActivation>& childActivation)
{
const QString commandId = childActivation->GetCommandId();
const IHandler::Pointer handler = childActivation->GetHandler();
const Expression::Pointer expression = childActivation->GetExpression();
const int depth = childActivation->GetDepth() + 1;
const IHandlerActivation::Pointer localActivation(
new HandlerActivation(commandId, handler, expression, depth, this));
handlerAuthority->ActivateHandler(localActivation);
return localActivation;
}
std::string CommandManager::GetHelpContextId(const SmartPointer<const Command> command) const
throw(NotDefinedException) {
// Check if the command is defined.
if (!command->IsDefined()) {
throw NotDefinedException("The command is not defined. " //$NON-NLS-1$
+ command->GetId());
}
// Check the handler.
const IHandler::Pointer handler(command->GetHandler());
if (handler) {
const IHandler::WeakPtr weakHandler(handler);
Poco::HashMap<WeakPointer<IHandler>, std::string, Object::Hash>::ConstIterator itr =
helpContextIdsByHandler.find(weakHandler);
if (itr != helpContextIdsByHandler.end() && !itr->second.empty())
{
return itr->second;
}
}
// Simply return whatever the command has as a help context identifier.
return command->GetHelpContextId();
}
SmartPointer<IHandlerActivation> SlaveHandlerService::ActivateHandler(const SmartPointer<IHandlerActivation>& childActivation)
{
const QString commandId = childActivation->GetCommandId();
const IHandler::Pointer handler = childActivation->GetHandler();
const Expression::Pointer childExpression = childActivation->GetExpression();
Expression::Pointer expression = defaultExpression;
if (childExpression.IsNotNull() && defaultExpression.IsNotNull())
{
const AndExpression::Pointer andExpression(new AndExpression());
andExpression->Add(childExpression);
andExpression->Add(defaultExpression);
expression = andExpression;
}
else if (childExpression.IsNotNull())
{
expression = childExpression;
}
const int depth = childActivation->GetDepth() + 1;
const IHandlerActivation::Pointer localActivation(
new HandlerActivation(commandId, handler, expression, depth, this));
return DoActivation(localActivation);
}
