[ui] GraphEditor: show/hide advanced Attributes

* use SortFilterModels to filter out  advanced attributes when hidden
* add GraphEditorSettings with persistent settings related to the GraphEditor

meshroom/ui/qml/GraphEditor/AttributeEditor.qml

@@ -46,6 +46,11 @@ ColumnLayout {
         }
         Menu {
             id: settingsMenu
+            MenuItem {
+                text: "Advanced Attributes"
+                checked: GraphEditorSettings.showAdvancedAttributes
+                onClicked: GraphEditorSettings.showAdvancedAttributes = !GraphEditorSettings.showAdvancedAttributes
+            }
             MenuItem {
                 text: "Open Cache Folder"
                 onClicked: Qt.openUrlExternally(Filepath.stringToUrl(node.internalFolder))
@@ -87,21 +92,32 @@ ColumnLayout {
                 id: attributesListView
 
                 anchors.fill: parent
-                anchors.margins: 4
+                anchors.margins: 2
-
                 clip: true
-                spacing: 1
+                spacing: 2
                 ScrollBar.vertical: ScrollBar { id: scrollBar }
 
-                model: node ? node.attributes : undefined
+                model: SortFilterDelegateModel {
 
-                delegate: AttributeItemDelegate {
+                    model: node ? node.attributes : null
+                    filterRole: GraphEditorSettings.showAdvancedAttributes ? "" : "advanced"
+                    filterValue: false
+                    function modelData(item, roleName) {
+                        return item.model.object.desc[roleName]
+                    }
+
+                    Component {
+                        id: delegateComponent
+                        AttributeItemDelegate {
+                            width: attributesListView.width - scrollBar.width
                             readOnly: root.isCompatibilityNode
                             labelWidth: 180
-                    width: attributesListView.width
                             attribute: object
                             onDoubleClicked: root.attributeDoubleClicked(attr)
                         }
+                    }
+                }
+
                 // Helper MouseArea to lose edit/activeFocus
                 // when clicking on the background
                 MouseArea {

meshroom/ui/qml/GraphEditor/AttributeItemDelegate.qml

@@ -331,11 +331,18 @@ RowLayout {
             id: groupAttribute_component
             ListView {
                 id: chilrenListView
-                model: attribute.value
                 implicitWidth: parent.width
                 implicitHeight: childrenRect.height
                 onCountChanged: forceLayout()
                 spacing: 2
+                model: SortFilterDelegateModel {
+                    model: attribute.value
+                    filterRole: GraphEditorSettings.showAdvancedAttributes ? "" : "advanced"
+                    filterValue: false
+
+                    function modelData(item, roleName) {
+                        return item.model.object.desc[roleName]
+                    }
 
                     delegate: RowLayout {
                         id: row
@@ -356,4 +363,5 @@ RowLayout {
                 }
             }
         }
+    }
 }

meshroom/ui/qml/GraphEditor/GraphEditorSettings.qml

@@ -0,0 +1,11 @@
+pragma Singleton
+import Qt.labs.settings 1.0
+
+
+/**
+ * Persistent Settings related to the GraphEditor module.
+ */
+Settings {
+    category: 'GraphEditor'
+    property bool showAdvancedAttributes: false
+}

meshroom/ui/qml/GraphEditor/qmldir

@@ -9,3 +9,4 @@ AttributeEditor 1.0 AttributeEditor.qml
 AttributeItemDelegate 1.0 AttributeItemDelegate.qml
 CompatibilityBadge 1.0 CompatibilityBadge.qml
 CompatibilityManager 1.0 CompatibilityManager.qml
+singleton GraphEditorSettings 1.0 GraphEditorSettings.qml