flutter: generate more bindings

src/flutter/dart/lib/PositionedWidget.dart

@@ -0,0 +1,67 @@
+/*
+  This file is part of KDDockWidgets.
+
+  SPDX-FileCopyrightText: 2019-2022 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+  Author: Sérgio Martins <sergio.martins@kdab.com>
+
+  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
+
+  Contact KDAB at <info@kdab.com> for commercial licensing options.
+*/
+
+import 'package:KDDockWidgets/View_flutter.dart';
+import 'package:flutter/material.dart';
+
+class PositionedWidget extends StatefulWidget {
+  final View_flutter kddwView;
+
+  const PositionedWidget(this.kddwView, {Key? key}) : super(key: key);
+
+  @override
+  State<PositionedWidget> createState() => _PositionedWidgetState(kddwView);
+}
+
+class _PositionedWidgetState extends State<PositionedWidget> {
+  final View_flutter kddwView;
+  int x = 100;
+  int y = 100;
+  int width = 400;
+  int height = 400;
+
+  var childWidgets = <PositionedWidget>[];
+
+  _PositionedWidgetState(this.kddwView) {
+    kddwView.updatePositionCallback = updatePosition;
+    kddwView.updateSizeCallback = updateSize;
+  }
+
+  void updatePosition(int kddwX, int kddwY) {
+    final int kddwX = kddwView.x();
+    final int kddwY = kddwView.y();
+    setState(() {
+      this.x = kddwX;
+      this.y = kddwY;
+    });
+  }
+
+  void updateSize(int kddwWidth, int kddwHeight) {
+    setState(() {
+      height = kddwHeight;
+      width = kddwWidth;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Positioned(
+        height: height * 1.0,
+        width: width * 1.0,
+        top: y * 1.0,
+        left: x * 1.0,
+        child: Container(
+            color: Colors.red,
+            child: Stack(
+              children: childWidgets,
+            )));
+  }
+}

src/flutter/dart/lib/ViewFactory_flutter.dart

@@ -25,4 +25,11 @@ class ViewFactory_flutter extends KDDockWidgetBindings.ViewFactory_flutter {
     print("ViewFactory_flutter: Created DropArea");
     return da;
   }
+
+  KDDockWidgetBindings.ClassicIndicatorWindowViewInterface
+      createClassicIndicatorWindow(
+          KDDockWidgetBindings.ClassicIndicators? indicators) {
+    print("ViewFactory_flutter: createClassicIndicatorWindow");
+    return KDDockWidgetBindings.ClassicIndicatorWindowViewInterface();
+  }
 }

src/flutter/dart/lib/View_flutter.dart

@@ -9,11 +9,36 @@
   Contact KDAB at <info@kdab.com> for commercial licensing options.
 */
 
+import 'package:KDDockWidgets/PositionedWidget.dart';
 import 'package:KDDockWidgetsBindings/Bindings.dart' as KDDockWidgetBindings;
 
 class View_flutter extends KDDockWidgetBindings.View_flutter {
+  late final PositionedWidget flutterWidget;
+
+  Function(int, int)? updatePositionCallback;
+  Function(int, int)? updateSizeCallback;
+
+  int m_x = 100;
+  int m_y = 100;
+  int m_width = 400;
+  int m_height = 400;
+
   View_flutter(KDDockWidgetBindings.Controller? controller, int type,
       KDDockWidgetBindings.View? parent,
       {int windowFlags = 0})
-      : super(controller, type, parent, windowFlags: windowFlags);
+      : super(controller, type, parent, windowFlags: windowFlags) {
+    flutterWidget = PositionedWidget(this);
+  }
+
+  View_flutter.fromCppPointer(var cppPointer, [var needsAutoDelete = false])
+      : super.fromCppPointer(cppPointer, needsAutoDelete) {}
+
+  setSize_2(int width, int height) {
+    print("View_flutter::setSize called ${width}x${height}");
+    if (m_width != width || m_height != height) {
+      m_height = height;
+      m_width = width;
+      if (updateSizeCallback != null) updateSizeCallback!(width, height);
+    }
+  }
 }

src/flutter/dart/lib/main.dart

@@ -12,6 +12,10 @@
 import 'package:KDDockWidgets/Platform_flutter.dart';
 import 'package:KDDockWidgetsBindings/src/Config.dart' as KDDockWidgetBindings;
 
+void f(Function(int x, int y)? f) {
+  if (f != null) f(0, 0);
+}
+
 void main(List<String> args) {
   var p = Platform_flutter();