Check allowable datainput types when changing existing datainput type

Property datatypes are now stored when datainput is bound as a controller
to a property, and allowable datatypes are checked when entering the
datainput edit dialog. User is given a clarification on why certain
datatypes are grayed out.

Change-Id: I1cfec1d3c1b2d656e51596e557b400789399b121
Task-Id: QT3DS-1916
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/Authoring/Client/Code/Core/Doc/Doc.h b/src/Authoring/Client/Code/Core/Doc/Doc.h
index 9909f921..5b11acd7 100644
--- a/src/Authoring/Client/Code/Core/Doc/Doc.h
+++ b/src/Authoring/Client/Code/Core/Doc/Doc.h
@@ -161,6 +161,13 @@ public:
     QString name;
     int type;
     QVector<qt3dsdm::Qt3DSDMInstanceHandle> controlledElems;
+    // The type of property/properties that this datainput controls
+    // for the purposes of limiting allowed datainput type changes.
+    // Note that there can be more than one type being controlled
+    // f.ex with Variant type. Boolean signifies "strict" type requirement
+    // i.e. only the exact equivalent mapping from datainput type to
+    // property type is allowed (float to float, string to string etc.)
+    QVector<QPair<qt3dsdm::DataModelDataType::Value, bool>> boundTypes;
 };
 
 //==============================================================================