Adds qobject props to all layouts (#196)

CMakeLists.txt

@@ -86,6 +86,8 @@ add_library(${CORE_WIDGETS_ADDON} SHARED
     "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QShortcut/nshortcut.hpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QMenuBar/nmenubar.hpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QMenu/nmenu.hpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QLayout/nlayout.hpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QGridLayout/ngridlayout.hpp"
 ) 
 
 AddCommonConfig(${CORE_WIDGETS_ADDON})

src/cpp/include/nodegui/QtWidgets/QGridLayout/ngridlayout.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include <QGridLayout>
+
+#include "core/Events/eventwidget_macro.h"
+
+class NGridLayout : public QGridLayout, public EventWidget {
+ public:
+  Q_OBJECT
+  EVENTWIDGET_IMPLEMENTATIONS(NGridLayout)
+  using QGridLayout::QGridLayout;
+};

src/cpp/include/nodegui/QtWidgets/QGridLayout/qgridlayout_wrap.h

@@ -6,17 +6,18 @@
 #include <QGridLayout>
 #include <QPointer>
 
+#include "QtWidgets/QGridLayout/ngridlayout.hpp"
 #include "QtWidgets/QLayout/qlayout_macro.h"
 
 class QGridLayoutWrap : public Napi::ObjectWrap<QGridLayoutWrap> {
  private:
-  QPointer<QGridLayout> instance;
+  QPointer<NGridLayout> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QGridLayoutWrap(const Napi::CallbackInfo& info);
   ~QGridLayoutWrap();
-  QGridLayout* getInternalInstance();
+  NGridLayout* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QLayout/nlayout.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include <QLayout>
+
+#include "core/Events/eventwidget_macro.h"
+
+class NLayout : public QLayout, public EventWidget {
+ public:
+  Q_OBJECT
+  EVENTWIDGET_IMPLEMENTATIONS(NLayout)
+  using QLayout::QLayout;
+};

src/cpp/include/nodegui/QtWidgets/QLayout/qlayout_macro.h

@@ -3,6 +3,7 @@
 #include <QSize>
 
 #include "QtCore/QObject/qobject_macro.h"
+
 /*
 
     This macro adds common QLayout exported methods
@@ -12,7 +13,7 @@
 
 #ifndef QLAYOUT_WRAPPED_METHODS_DECLARATION
 #define QLAYOUT_WRAPPED_METHODS_DECLARATION                \
-  COMPONENT_WRAPPED_METHODS_DECLARATION                    \
+  QOBJECT_WRAPPED_METHODS_DECLARATION                      \
                                                            \
   Napi::Value activate(const Napi::CallbackInfo& info) {   \
     Napi::Env env = info.Env();                            \
@@ -38,7 +39,7 @@
 #ifndef QLAYOUT_WRAPPED_METHODS_EXPORT_DEFINE
 #define QLAYOUT_WRAPPED_METHODS_EXPORT_DEFINE(LayoutWrapName)    \
                                                                  \
-  COMPONENT_WRAPPED_METHODS_EXPORT_DEFINE                        \
+  QOBJECT_WRAPPED_METHODS_EXPORT_DEFINE(LayoutWrapName)          \
   InstanceMethod("activate", &LayoutWrapName::activate),         \
       InstanceMethod("invalidate", &LayoutWrapName::invalidate), \
       InstanceMethod("update", &LayoutWrapName::update),

src/cpp/include/nodegui/QtWidgets/QLayout/qlayout_wrap.h

@@ -6,18 +6,19 @@
 #include <QLayout>
 #include <QPointer>
 
+#include "QtWidgets/QLayout/nlayout.hpp"
 #include "QtWidgets/QLayout/qlayout_macro.h"
 
 // ABSTRACT CLASS
 class QLayoutWrap : public Napi::ObjectWrap<QLayoutWrap> {
  private:
-  QPointer<QLayout> instance;
+  QPointer<NLayout> instance;
 
  public:
   static void init(Napi::Env env);
   QLayoutWrap(const Napi::CallbackInfo& info);
   ~QLayoutWrap();
-  QLayout* getInternalInstance();
+  NLayout* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QWidget/nwidget.hpp

@@ -12,7 +12,7 @@ class NWidget : public QWidget, public NodeWidget {
  public:
   using QWidget::QWidget;
   // https://doc.qt.io/qt-5/stylesheet-reference.html
-  void paintEvent(QPaintEvent *e) {
+  void paintEvent(QPaintEvent *e) override {
     QStyleOption opt;
     opt.init(this);
     QPainter p(this);

src/cpp/include/nodegui/core/Events/eventwidget_macro.h

@@ -52,7 +52,7 @@
 
 #ifndef EVENTWIDGET_IMPLEMENTATIONS
 #define EVENTWIDGET_IMPLEMENTATIONS(BaseWidgetName) \
-  bool event(QEvent* event) {                       \
+  bool event(QEvent* event) override {              \
     EventWidget::event(event);                      \
     return BaseWidgetName::event(event);            \
   }

src/cpp/include/nodegui/core/FlexLayout/flexlayout.h

@@ -2,6 +2,7 @@
 
 #include <QLayout>
 
+#include "core/Events/eventwidget_macro.h"
 #include "deps/yoga/YGNode.h"
 
 /*
@@ -17,7 +18,7 @@ YGNodeNew(); FlexLayout * flayout = new FlexLayout(container,root);
     flayout->addWidget(btn2, child2);
  */
 
-class FlexLayout : public QLayout {
+class FlexLayout : public QLayout, public EventWidget {
  private:
   YGNodeRef node;
   YGNodeRef getRootNode(YGNodeRef node);
@@ -41,4 +42,6 @@ class FlexLayout : public QLayout {
   void setGeometry(const QRect &rect) override;
   void setFlexNode(YGNodeRef parentNode);
   static NodeContext *getNodeContext(YGNodeRef node);
+
+  EVENTWIDGET_IMPLEMENTATIONS(FlexLayout)
 };

src/cpp/lib/QtWidgets/QGridLayout/qgridlayout_wrap.cpp

@@ -18,7 +18,7 @@ Napi::Object QGridLayoutWrap::init(Napi::Env env, Napi::Object exports) {
   return exports;
 }
 
-QGridLayout* QGridLayoutWrap::getInternalInstance() { return this->instance; }
+NGridLayout* QGridLayoutWrap::getInternalInstance() { return this->instance; }
 QGridLayoutWrap::~QGridLayoutWrap() { extrautils::safeDelete(this->instance); }
 
 QGridLayoutWrap::QGridLayoutWrap(const Napi::CallbackInfo& info)
@@ -30,9 +30,9 @@ QGridLayoutWrap::QGridLayoutWrap(const Napi::CallbackInfo& info)
     Napi::Object parentObject = info[0].As<Napi::Object>();
     QWidgetWrap* parentWidgetWrap =
         Napi::ObjectWrap<QWidgetWrap>::Unwrap(parentObject);
-    this->instance = new QGridLayout(parentWidgetWrap->getInternalInstance());
+    this->instance = new NGridLayout(parentWidgetWrap->getInternalInstance());
   } else if (info.Length() == 0) {
-    this->instance = new QGridLayout();
+    this->instance = new NGridLayout();
   } else {
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();

src/cpp/lib/QtWidgets/QLayout/qlayout_wrap.cpp

@@ -10,7 +10,7 @@ void QLayoutWrap::init(Napi::Env env) {
   constructor = Napi::Persistent(func);
 }
 
-QLayout* QLayoutWrap::getInternalInstance() { return this->instance; }
+NLayout* QLayoutWrap::getInternalInstance() { return this->instance; }
 
 QLayoutWrap::QLayoutWrap(const Napi::CallbackInfo& info)
     : Napi::ObjectWrap<QLayoutWrap>(info) {

src/lib/QtGui/QEvent/QKeyEvent.ts

@@ -12,14 +12,14 @@ export class QKeyEvent {
     };
     key = (): number => {
         return this.native.key();
-    };    
+    };
     modifiers = (): number => {
         return this.native.modifiers();
-    };    
+    };
     count = (): number => {
         return this.native.count();
-    };    
+    };
     isAutoRepeat = (): boolean => {
         return this.native.isAutoRepeat();
-    };    
+    };
 }

src/lib/QtWidgets/QGridLayout.ts

@@ -6,13 +6,15 @@ import { NativeElement } from '../core/Component';
 export class QGridLayout extends NodeLayout {
     native: NativeElement;
     constructor(parent?: NodeWidget) {
-        super();
+        let native: NativeElement;
         if (parent) {
-            this.native = new addon.QGridLayout(parent.native);
-            this.nodeParent = parent;
+            native = new addon.QGridLayout(parent.native);
         } else {
-            this.native = new addon.QGridLayout();
+            native = new addon.QGridLayout();
         }
+        super(native);
+        this.nodeParent = parent;
+        this.native = native;
     }
     addWidget(widget: NodeWidget): void {
         this.native.addWidget(widget.native);

src/lib/QtWidgets/QLayout.ts

@@ -1,8 +1,8 @@
-import { Component } from '../core/Component';
 import { NodeWidget } from './QWidget';
+import { NodeObject } from '../QtCore/QObject';
 
 // All Layouts should extend this abstract class.
-export abstract class NodeLayout extends Component {
+export abstract class NodeLayout extends NodeObject {
     type = 'layout';
     abstract addWidget(childWidget: NodeWidget, ...args: any[]): void;
     activate = (): boolean => {

src/lib/core/FlexLayout.ts

@@ -5,7 +5,12 @@ import { FlexNode } from './YogaWidget';
 import { NativeElement } from './Component';
 
 export class FlexLayout extends NodeLayout {
-    native: NativeElement = new addon.FlexLayout();
+    native: NativeElement;
+    constructor() {
+        const native = new addon.FlexLayout();
+        super(native);
+        this.native = native;
+    }
     protected flexNode?: FlexNode;
 
     addWidget(childWidget: NodeWidget, childFlexNode?: FlexNode): void {