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, 4 insertions, 2 deletions

diff --git a/src/Authoring/Studio/Palettes/Inspector/InspectorControlView.qml b/src/Authoring/Studio/Palettes/Inspector/InspectorControlView.qml
index 7d059773..ebb56023 100644
--- a/src/Authoring/Studio/Palettes/Inspector/InspectorControlView.qml
+++ b/src/Authoring/Studio/Palettes/Inspector/InspectorControlView.qml
@@ -504,8 +504,6 @@ Rectangle {
                                                          model.modelData.title);
                                             return null;
                                         case DataModelDataType.Float3:
-                                            if (modelData.propertyType === AdditionalMetaDataType.Color)
-                                                return colorBox;
                                             if (modelData.propertyType === AdditionalMetaDataType.Rotation)
                                                 return xyzPropertyComponent;
                                             if (modelData.propertyType === AdditionalMetaDataType.None)
@@ -514,6 +512,10 @@ Rectangle {
                                                          modelData.propertyType, "text ",
                                                          model.modelData.title);
                                             return null;
+                                        case DataModelDataType.Float4:
+                                            if (modelData.propertyType === AdditionalMetaDataType.Color)
+                                                return colorBox;
+                                            return null;
                                         case DataModelDataType.StringRef:
                                             if (modelData.propertyType === AdditionalMetaDataType.None)
                                                 return materialTypeDropDown;