Fix copying when changing from ref to standard mat

When a material was copied, the textures of the new material were still
the children of the original material. In addition, copied properties
weren't saved to the uip file.

Task-number: QT3DS-2399
Change-Id: I644c175b2fb0eafcc0dde4831f10ae95affac308
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/Authoring/QT3DSDM/Systems/SlideSystem.cpp b/src/Authoring/QT3DSDM/Systems/SlideSystem.cpp
index f74ec337..d6d88932 100644
--- a/src/Authoring/QT3DSDM/Systems/SlideSystem.cpp
+++ b/src/Authoring/QT3DSDM/Systems/SlideSystem.cpp
@@ -795,6 +795,19 @@ ISlideSystemSignalSender *SSlideSystem::GetSignalSender()
     return dynamic_cast<ISlideSystemSignalSender *>(m_Signaller.get());
 }
 
+qt3dsdm::Qt3DSDMSlideHandle SSlideSystem::GetApplicableSlide(Qt3DSDMInstanceHandle inHandle)
+{
+    TGraphSlidePair theGraphSlidePair = m_SlideGraphCore->GetAssociatedGraph(inHandle);
+    if (!theGraphSlidePair.first.Valid())
+        return Qt3DSDMSlideHandle();
+
+    Qt3DSDMSlideHandle theMaster = m_SlideGraphCore->GetGraphRoot(theGraphSlidePair.first);
+    if (theGraphSlidePair.second != theMaster)
+        return theGraphSlidePair.second;
+
+    return theMaster;
+}
+
 qt3dsdm::Qt3DSDMSlideHandle SSlideSystem::GetApplicableSlide(Qt3DSDMInstanceHandle inHandle,
                                                           Qt3DSDMPropertyHandle inProperty)
 {