Adds documentation for all internal widgets.

src/cpp/QtGui/QWidget/qwidget_macro.h

@@ -34,8 +34,8 @@ Napi::Value resize(const Napi::CallbackInfo& info) { \
 Napi::Value close(const Napi::CallbackInfo& info) { \
     Napi::Env env = info.Env(); \
     Napi::HandleScope scope(env); \
-    this->instance->close(); \
-    return env.Null(); \
+    bool hasClosed = this->instance->close(); \
+    return Napi::Boolean::New(env, hasClosed); \
 } \
 \
 Napi::Value setLayout(const Napi::CallbackInfo& info){ \

src/lib/QtGui/QWidget/index.ts

@@ -16,7 +16,7 @@ export abstract class NodeWidget extends EventWidget {
     this.native.resize(width, height);
   };
   close = () => {
-    this.native.close();
+    return this.native.close();
   };
   setLayout = (parentLayout: NodeLayout) => {
     const flexLayout = parentLayout as FlexLayout;

src/lib/core/Component/index.ts

@@ -1,6 +1,6 @@
 export type NativeElement = any;
 export abstract class Component {
-  protected children = new Set<Component>(); //TODO if react stub these as react will manage the instances from beings gc'ed better.
+  protected children = new Set<Component>();
   protected parent?: Component;
   abstract native: NativeElement;
 }