Support alpha channel initial work

In this initial work, all (almost) color properties are converted into a new type (float4) to
support an alpha channel. Alpha channel option is shown in the color dialog for Layer and Scene
background properties only. The following is remaining:
- Scene background alpha doesn't work in the editor (works in the viewer RT1)

Task-number: QT3DS-3128
Change-Id: Ib5540ebc8e2ff68709473451e4a92bf66ddb8ad2
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/Authoring/Client/Code/Core/Doc/ClientDataModelBridge/ClientDataModelBridge.h b/src/Authoring/Client/Code/Core/Doc/ClientDataModelBridge/ClientDataModelBridge.h
index c87d7604..c44fe808 100644
--- a/src/Authoring/Client/Code/Core/Doc/ClientDataModelBridge/ClientDataModelBridge.h
+++ b/src/Authoring/Client/Code/Core/Doc/ClientDataModelBridge/ClientDataModelBridge.h
@@ -184,6 +184,7 @@ public:
     qt3dsdm::Qt3DSDMPropertyHandle GetSourcePathProperty() const;
     qt3dsdm::Qt3DSDMPropertyHandle getSubpresentationProperty() const;
     qt3dsdm::Qt3DSDMPropertyHandle getVariantsProperty(int instance) const;
+    qt3dsdm::Qt3DSDMPropertyHandle getBGColorProperty(int instance) const;
     qt3dsdm::Qt3DSDMInstanceHandle GetActionInstance();
     qt3dsdm::Qt3DSDMPropertyHandle GetActionEyeball();
     qt3dsdm::Qt3DSDMPropertyHandle GetImportId();