Ralph Wessel
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
#include "Speckle/Event/Subscriber/SelectionSubscriber.h"
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#include "Speckle/Environment/Addon.h"
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#include "Active/Database/Identity/Link.h"
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#include "Speckle/Event/Type/SelectionEvent.h"
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using namespace active::environment;
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using namespace active::event;
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using namespace speckle::database;
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using namespace speckle::environment;
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using namespace speckle::event;
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namespace {
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#ifdef ARCHICAD
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/*!
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Callback for an Archicad selection change
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@param params Info about the last selected element
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*/
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GSErrCode __ACENV_CALL selectionCallback(const API_Neig* params) {
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if (addon() != nullptr) {
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auto selection = (params == nullptr) ? Link{} : Link{*params};
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addon()->publishExternal(SelectionEvent{selection});
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}
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return NoError;
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}
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#endif
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}
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/*--------------------------------------------------------------------
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Get the event subscription list
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return: The subscription list (an empty list will put the subscriber into a suspended state)
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--------------------------------------------------------------------*/
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Subscriber::Subscription SelectionSubscriber::subscription() const {
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return { {SelectionEvent::ID} };
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} //SelectionSubscriber::subscription
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/*--------------------------------------------------------------------
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Receive a subscribed event
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event: The incoming event
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return: True if the event should be closed
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--------------------------------------------------------------------*/
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bool SelectionSubscriber::receive(const Event& event) {
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//Pass a menu event to the specified handler function
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if (auto selectEvent = dynamic_cast<const SelectionEvent*>(&event); selectEvent != nullptr)
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return handle(*selectEvent);
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return false;
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} //SelectionSubscriber::receive
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/*--------------------------------------------------------------------
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Start the participant operation
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return: True if the participant is able to continue
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--------------------------------------------------------------------*/
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bool SelectionSubscriber::start() {
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#ifdef ARCHICAD
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return (ACAPI_Notification_CatchSelectionChange(selectionCallback) == NoError);
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#else
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return false;
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#endif
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} //SelectionSubscriber::start
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