SmartPointer<IElementReference> CommandService::RegisterElementForCommand(
const SmartPointer<ParameterizedCommand>& command,
const SmartPointer<UIElement>& element)
{
if (!command->GetCommand()->IsDefined())
{
throw NotDefinedException(
"Cannot define a callback for undefined command "
+ command->GetCommand()->GetId());
}
if (element.IsNull())
{
throw NotDefinedException("No callback defined for command "
+ command->GetCommand()->GetId());
}
QHash<QString, QString> paramMap = command->GetParameterMap();
QHash<QString, Object::Pointer> parms;
for (QHash<QString, QString>::const_iterator i = paramMap.begin();
i != paramMap.end(); ++i)
{
Object::Pointer value(new ObjectString(i.value()));
parms.insert(i.key(), value);
}
IElementReference::Pointer ref(new ElementReference(command->GetId(),
element, parms));
RegisterElement(ref);
return ref;
}
SmartPointer<const ExecutionEvent> HandlerService::CreateExecutionEvent(
const SmartPointer<const ParameterizedCommand>& command,
const SmartPointer<const UIElement>& trigger)
{
ExecutionEvent::Pointer event(
new ExecutionEvent(command->GetCommand(), command->GetParameterMap(), trigger,
Object::Pointer(GetCurrentState())));
return event;
}
void CommandManager::CommandListener::CommandChanged(const SmartPointer<const CommandEvent> commandEvent) {
if (commandEvent->IsDefinedChanged()) {
const Command::Pointer command(commandEvent->GetCommand());
const std::string commandId = command->GetId();
const bool commandIdAdded = command->IsDefined();
if (commandIdAdded) {
commandManager->definedHandleObjects.insert(command);
} else {
commandManager->definedHandleObjects.erase(command);
}
CommandManagerEvent::Pointer event(new CommandManagerEvent(*commandManager,
commandId, commandIdAdded, true, "", false, false));
commandManager->FireCommandManagerChanged(event);
}
}
void CommandContributionItem::UpdateCommandPropertiesInUI(const SmartPointer<
const CommandEvent>& commandEvent)
{
if (commandEvent->GetCommand()->IsDefined())
{
this->Update();
}
if (commandEvent->IsEnabledChanged()
|| commandEvent->IsHandledChanged())
{
if (visibleEnabled)
{
IContributionManager* parent = this->GetParent();
if (parent)
{
parent->Update(true);
}
}
}
}
