Add preliminary QtQuick Components 2 file

demo/demo-qtquick2.qml

@@ -0,0 +1,71 @@
+import QtQuick 2.6
+import QtQml.Models 2.2
+import QtQuick.Controls 2.0
+import QtQuick.Layouts 1.3
+import rust 1.0
+
+ApplicationWindow {
+    width: 500
+    height: 480
+    visible: true
+    ItemSelectionModel {
+        id: selectionModel
+        model: fsModel
+    }
+    FibonacciList {
+        id: fibonacciList
+    }
+    TabView {
+        anchors.fill: parent
+        Tab {
+            title: "object"
+            RowLayout {
+                TextField {
+                    id: fibonacciInput
+                    placeholderText: "Your number"
+                    validator: IntValidator {bottom: 0; top: 100;}
+                }
+                Text {
+                    text: "The Fibonacci number: " + fibonacci.result
+                }
+                Fibonacci {
+                    id: fibonacci
+                    input: parseInt(fibonacciInput.text, 10)
+                }
+            }
+        }
+        Tab {
+            title: "list"
+            TableView {
+                id: listView
+                model: fibonacciList
+                TableViewColumn {
+                    role: "display"
+                    title: "Row"
+                    width: 100
+                }
+            }
+        }
+        Tab {
+            title: "tree"
+            TreeView {
+                id: treeView
+                model: sortedFsModel
+                selection: selectionModel
+                TableViewColumn {
+                    title: "Name"
+                    role: "fileName"
+                }
+                TableViewColumn {
+                    title: "Size"
+                    role: "fileSize"
+                }
+                Component.onCompleted: {
+                    var root = treeView.rootIndex;
+                    var first = sortedFsModel.index(0, 0, root);
+                    treeView.expand(first);
+                }
+            }
+        }
+    }
+}