QmlDesigner: Add BakedLightmap item to component library

Also adds relevant property specifics and navigator drop support.

Fixes: QDS-9521
Change-Id: I78539548770ae75fbe0602c2871fb5fea5515ab4
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick3D/BakedLightmapSection.qml

@@ -0,0 +1,64 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
+
+import QtQuick 2.15
+import QtQuick.Layouts 1.15
+import HelperWidgets 2.0
+import StudioTheme 1.0 as StudioTheme
+
+Section {
+    caption: qsTr("Baked Lightmap")
+    width: parent.width
+
+    SectionLayout {
+        PropertyLabel {
+            text: qsTr("Enabled")
+            tooltip: qsTr("When false, the lightmap generated for the model is not stored during lightmap baking,\neven if the key is set to a non-empty value.")
+        }
+
+        SecondColumnLayout {
+            CheckBox {
+                text: backendValues.enabled.valueToString
+                backendValue: backendValues.enabled
+                implicitWidth: StudioTheme.Values.twoControlColumnWidth
+                               + StudioTheme.Values.actionIndicatorWidth
+            }
+
+            ExpandingSpacer {}
+        }
+
+        PropertyLabel {
+            text: qsTr("Key")
+            tooltip: qsTr("Sets the filename base for baked lightmap files for the model.\nNo other Model in the scene can use the same key.")
+        }
+
+        SecondColumnLayout {
+            LineEdit {
+                backendValue: backendValues.key
+                showTranslateCheckBox: false
+                implicitWidth: StudioTheme.Values.singleControlColumnWidth
+                                + StudioTheme.Values.actionIndicatorWidth
+                width: implicitWidth
+            }
+
+            ExpandingSpacer {}
+        }
+
+        PropertyLabel {
+            text: qsTr("Load Prefix")
+            tooltip: qsTr("Sets the folder where baked lightmap files are generated.\nIt should be a relative path.")
+        }
+
+        SecondColumnLayout {
+            LineEdit {
+                backendValue: backendValues.loadPrefix
+                showTranslateCheckBox: false
+                implicitWidth: StudioTheme.Values.singleControlColumnWidth
+                                + StudioTheme.Values.actionIndicatorWidth
+                width: implicitWidth
+            }
+
+            ExpandingSpacer {}
+        }
+    }
+}

share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick3D/BakedLightmapSpecifics.qml

@@ -0,0 +1,14 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
+
+import QtQuick 2.15
+import QtQuick.Layouts 1.15
+import HelperWidgets 2.0
+
+Column {
+    width: parent.width
+
+    BakedLightmapSection {
+        width: parent.width
+    }
+}

src/plugins/qmldesigner/components/navigator/choosefrompropertylistdialog.cpp

@@ -42,6 +42,8 @@ ChooseFromPropertyListFilter::ChooseFromPropertyListFilter(const NodeMetaInfo &i
     //  -> Model
     // Effect
     //  -> Item
+    // BakedLightmap
+    //  -> Model
 
     if (insertInfo.isQtQuick3DTexture()) {
         if (parentInfo.isQtQuick3DDefaultMaterial() || parentInfo.isQtQuick3DPrincipledMaterial()
@@ -101,6 +103,9 @@ ChooseFromPropertyListFilter::ChooseFromPropertyListFilter(const NodeMetaInfo &i
     } else if (insertInfo.isEffectMaker()) {
         if (parentInfo.isQtQuickItem())
             propertyList.append("effect");
+    } else if (insertInfo.isQtQuick3DBakedLightmap()) {
+        if (parentInfo.isQtQuick3DModel())
+            propertyList.append("bakedLightmap");
     }
 }
 

src/plugins/qmldesigner/designercore/include/nodemetainfo.h

@@ -118,6 +118,7 @@ public:
     bool isQtMultimediaSoundEffect() const;
     bool isQtObject() const;
     bool isQtQuick3D() const;
+    bool isQtQuick3DBakedLightmap() const;
     bool isQtQuick3DBuffer() const;
     bool isQtQuick3DCamera() const;
     bool isQtQuick3DCommand() const;

src/plugins/qmldesigner/designercore/metainfo/nodemetainfo.cpp

@@ -2245,7 +2245,17 @@ bool NodeMetaInfo::isQtQuick3DCamera() const
         using namespace Storage::Info;
         return isBasedOnCommonType<QtQuick3D, Camera>(m_projectStorage, m_typeId);
     } else {
-        return isValid() && isSubclassOf("QQuick3D.Camera");
+        return isValid() && isSubclassOf("QtQuick3D.Camera");
+    }
+}
+
+bool NodeMetaInfo::isQtQuick3DBakedLightmap() const
+{
+    if constexpr (useProjectStorage()) {
+        using namespace Storage::Info;
+        return isBasedOnCommonType<QtQuick3D, BakedLightmap>(m_projectStorage, m_typeId);
+    } else {
+        return isValid() && isSubclassOf("QtQuick3D.BakedLightmap");
     }
 }
 
@@ -2255,7 +2265,7 @@ bool NodeMetaInfo::isQtQuick3DBuffer() const
         using namespace Storage::Info;
         return isBasedOnCommonType<QtQuick3D, Buffer>(m_projectStorage, m_typeId);
     } else {
-        return isValid() && isSubclassOf("QQuick3D.Buffer");
+        return isValid() && isSubclassOf("QtQuick3D.Buffer");
     }
 }
 
@@ -2265,7 +2275,7 @@ bool NodeMetaInfo::isQtQuick3DInstanceListEntry() const
         using namespace Storage::Info;
         return isBasedOnCommonType<QtQuick3D, InstanceListEntry>(m_projectStorage, m_typeId);
     } else {
-        return isValid() && isSubclassOf("QQuick3D.InstanceListEntry");
+        return isValid() && isSubclassOf("QtQuick3D.InstanceListEntry");
     }
 }
 
@@ -2275,7 +2285,7 @@ bool NodeMetaInfo::isQtQuick3DInstanceList() const
         using namespace Storage::Info;
         return isBasedOnCommonType<QtQuick3D, InstanceList>(m_projectStorage, m_typeId);
     } else {
-        return isValid() && isSubclassOf("QQuick3D.InstanceList");
+        return isValid() && isSubclassOf("QtQuick3D.InstanceList");
     }
 }
 

src/plugins/qmldesigner/qtquickplugin/quick.metainfo

@@ -791,4 +791,26 @@ MetaInfo {
             toolTip: qsTr("A sound object in 3D space.")
         }
     }
+
+    Type {
+        name: "QtQuick3D.BakedLightmap"
+        icon: ":/ItemLibrary/images/item-default-icon.png"
+
+        Hints {
+            canBeDroppedInNavigator: true
+            canBeDroppedInFormEditor: false
+            canBeDroppedInView3D: false
+        }
+
+        ItemLibraryEntry {
+            name: "Baked Lightmap"
+            category: "Components"
+            libraryIcon: ":/ItemLibrary/images/item-default-icon.png"
+            version: "6.5"
+            requiredImport: "QtQuick3D"
+            toolTip: qsTr("An object to specify details about baked lightmap of a model.")
+
+            Property { name: "loadPrefix"; type: "string"; value: "lightmaps"; }
+        }
+    }
 }