diff Framework/Scene2DViewport/MeasureTool.cpp @ 1314:9b126de2cde2 broker

Since the observer system now uses shared_ptr and many registrations are done in the constructors, and since we cannot called shared_from_this() in the constructors, it is mandatory to split construction from registration. This has been done by making many ctors protected and replacing them by factory methods that directly return shared_ptrs + added PostConstructor method when base classes perform shared_from_this() calls too.
author Benjamin Golinvaux <bgo@osimis.io>
date Mon, 16 Mar 2020 11:19:50 +0100
parents a5326ce4f24b
children ab81ee8fce1f
line wrap: on
line diff
--- a/Framework/Scene2DViewport/MeasureTool.cpp	Mon Mar 16 11:12:39 2020 +0100
+++ b/Framework/Scene2DViewport/MeasureTool.cpp	Mon Mar 16 11:19:50 2020 +0100
@@ -52,10 +52,14 @@
     : viewport_(viewport)
     , enabled_(true)
   {
+
+  }
+
+  void MeasureTool::PostConstructor()
+  {
     std::unique_ptr<IViewport::ILock> lock(viewport_.Lock());
     ViewportController& controller = lock->GetController();
 
-    // TODO => Move this out of constructor
     Register<ViewportController::SceneTransformChanged>(
       controller, 
       &MeasureTool::OnSceneTransformChanged);