switch to using own event system

src/ui/SelectedBuildingPanel.cpp

@@ -16,6 +16,7 @@
 #include "DynamicBodyComponent.h"
 #include "EntityAdmin.h"
 #include "EntitySelectedEvent.h"
+#include "EventManager.h"
 #include "FactionComponent.h"
 #include "HealthComponent.h"
 #include "ModuleOwnerComponent.h"
@@ -28,6 +29,7 @@
 #include "BuildingSystem.h"
 #include "BuildingType.h"
 #include "ItemType.h"
+#include "LayoutDialogRequestedEvent.h"
 #include "ModulesConfig.h"
 #include "Rotation.h"
 #include "ShipLayoutPreview.h"
@@ -139,7 +141,8 @@ SelectedBuildingPanel::SelectedBuildingPanel(Simulation* sim,
     connect(m_configureLayoutBtn, &QPushButton::clicked, this, [this]() {
         if (m_singleBuildingId != kInvalidBuildingId)
         {
-            emit layoutDialogRequested(m_singleBuildingId);
+            EventManager::getInstance()->sendEventImmediately(
+                std::make_shared<LayoutDialogRequestedEvent>(m_singleBuildingId));
         }
     });
     connect(m_filterAList, &QListWidget::itemChanged,
@@ -861,3 +864,8 @@ void SelectedBuildingPanel::clearEntityDisplay()
     m_entityStatsPanel->hide();
     m_stationStatsLabel->hide();
 }
+
+void SelectedBuildingPanel::handleEvent(std::shared_ptr<const SelectionChangedEvent> event)
+{
+    onSelectionChanged(event->ids);
+}