Added support for expanding/collapsing material inspector groups by name

Saving/restoring material inspector group expansion state

Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Inspector/InspectorGroupHeaderWidget.h

@@ -29,11 +29,13 @@ namespace AtomToolsFramework
         AZ_CLASS_ALLOCATOR(InspectorGroupHeaderWidget, AZ::SystemAllocator, 0);
 
         explicit InspectorGroupHeaderWidget(QWidget* parent = nullptr);
-        void SetExpanded(bool expanded);
+        void SetExpanded(bool expand);
         bool IsExpanded() const;
 
     Q_SIGNALS:
         void clicked(QMouseEvent* event);
+        void expanded();
+        void collapsed();
 
     protected:
         void mousePressEvent(QMouseEvent* event) override;

Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Inspector/InspectorRequestBus.h

@@ -56,6 +56,15 @@ namespace AtomToolsFramework
         //! Calls Rebuild for all InspectorGroupWidget, allowing for destructive UI changes
         virtual void RebuildAll() = 0;
 
+        //! Expands a specific group
+        virtual void ExpandGroup(const AZStd::string& groupNameId) = 0;
+
+        //! Collapses a specific group
+        virtual void CollapseGroup(const AZStd::string& groupNameId) = 0;
+
+        //! Checks the expansion state of a specific group
+        virtual bool IsGroupExpanded(const AZStd::string& groupNameId) const = 0;
+
         //! Expands all groups and headers
         virtual void ExpandAll() = 0;
 

Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Inspector/InspectorWidget.h

@@ -63,15 +63,22 @@ namespace AtomToolsFramework
         void RefreshAll() override;
         void RebuildAll() override;
 
+        void ExpandGroup(const AZStd::string& groupNameId) override;
+        void CollapseGroup(const AZStd::string& groupNameId) override;
+        bool IsGroupExpanded(const AZStd::string& groupNameId) const override;
+
         void ExpandAll() override;
         void CollapseAll() override;
 
-    private:
-        void OnHeaderClicked(QMouseEvent* event, InspectorGroupHeaderWidget* groupHeader, QWidget* groupWidget);
+    protected:
+        virtual bool ShouldGroupAutoExpanded(const AZStd::string& groupNameId) const;
+        virtual void OnGroupExpanded(const AZStd::string& groupNameId);
+        virtual void OnGroupCollapsed(const AZStd::string& groupNameId);
+        virtual void OnHeaderClicked(const AZStd::string& groupNameId, QMouseEvent* event);
 
+    private:
         QVBoxLayout* m_layout = nullptr;
         QScopedPointer<Ui::InspectorWidget> m_ui;
-        AZStd::vector<InspectorGroupHeaderWidget*> m_headers;
-        AZStd::vector<QWidget*> m_groups;
+        AZStd::unordered_map<AZStd::string, AZStd::pair<InspectorGroupHeaderWidget*, QWidget*>> m_groups;
     };
 } // namespace AtomToolsFramework