Rewrite the logic for adding/removing/moving rows

This fixes several issues and improve the timeline performance.

Task-number: QT3DS-1496
Task-number: QT3DS-1493
Task-number: QT3DS-1476
Change-Id: I1e838d0107317abd6dc7267a8eb82fa56e076390
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>

2 files changed, 19 insertions, 0 deletions

diff --git a/src/Authoring/Studio/Palettes/Timeline/Bindings/Qt3DSDMTimelineItemBinding.cpp b/src/Authoring/Studio/Palettes/Timeline/Bindings/Qt3DSDMTimelineItemBinding.cpp
index f48c6e2b..29120c09 100644
--- a/src/Authoring/Studio/Palettes/Timeline/Bindings/Qt3DSDMTimelineItemBinding.cpp
+++ b/src/Authoring/Studio/Palettes/Timeline/Bindings/Qt3DSDMTimelineItemBinding.cpp
@@ -716,6 +716,24 @@ void Qt3DSDMTimelineItemBinding::LoadProperties()
     }
 }
 
+int Qt3DSDMTimelineItemBinding::getAnimatedPropertyIndex(int propertyHandle) const
+{
+    TPropertyHandleList theProperties;
+    m_StudioSystem->GetPropertySystem()->GetAggregateInstanceProperties(m_DataHandle,
+                                                                        theProperties);
+    int index = -1;
+    for (size_t i = 0; i < theProperties.size(); ++i) {
+        if (m_StudioSystem->GetAnimationSystem()->IsPropertyAnimated(
+                    m_DataHandle, theProperties[i])) {
+            index++;
+        }
+        if (theProperties[i].GetHandleValue() == propertyHandle)
+            return index;
+    }
+
+    return -1;
+}
+
 void Qt3DSDMTimelineItemBinding::InsertKeyframe()
 {
     if (m_PropertyBindingMap.empty())
diff --git a/src/Authoring/Studio/Palettes/Timeline/Bindings/Qt3DSDMTimelineItemBinding.h b/src/Authoring/Studio/Palettes/Timeline/Bindings/Qt3DSDMTimelineItemBinding.h
index 9b6a5b84..7e8fe8a6 100644
--- a/src/Authoring/Studio/Palettes/Timeline/Bindings/Qt3DSDMTimelineItemBinding.h
+++ b/src/Authoring/Studio/Palettes/Timeline/Bindings/Qt3DSDMTimelineItemBinding.h
@@ -209,6 +209,7 @@ public:
     // Bridge between asset & DataModel. Ideally we should be fully DataModel
     virtual qt3dsdm::Qt3DSDMInstanceHandle GetInstance() const;
 
+    int getAnimatedPropertyIndex(int propertyHandle) const;
 
     ITimelineItemProperty *GetOrCreatePropertyBinding(qt3dsdm::Qt3DSDMPropertyHandle inPropertyHandle);
     ITimelineItemProperty *GetPropertyBinding(qt3dsdm::Qt3DSDMPropertyHandle inPropertyHandle);