Add qvariant object translation (#185)

* working - translation of any wrapped object

* clang format

package.json

@@ -16,7 +16,7 @@
     "license": "MIT",
     "private": false,
     "scripts": {
-        "dev": "npm run build && qode dist/demo.js",
+        "dev": "npm run build && qode --inspect dist/demo.js",
         "postinstall": "npm run build:addon",
         "build": "tsc && npm run build:addon",
         "build:addon": "cross-env CMAKE_BUILD_PARALLEL_LEVEL=8 cmake-js build",

src/cpp/include/nodegui/Extras/Utils/nutils.h

@@ -10,9 +10,13 @@
 namespace extrautils {
 YGSize measureQtWidget(YGNodeRef node, float width, YGMeasureMode widthMode,
                        float height, YGMeasureMode heightMode);
+
 QVariant* convertToQVariant(Napi::Env& env, Napi::Value& value);
+
 bool isNapiValueInt(Napi::Env& env, Napi::Value& num);
 
+std::string getNapiObjectClassName(Napi::Object& object);
+
 template <typename T>
 void safeDelete(QPointer<T> component) {
   if (component.isNull()) {

src/cpp/include/nodegui/QtCore/QObject/qobject_macro.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include "Extras/Utils/nutils.h"
-#include "core/Component/component_macro.h"
 #include "core/Events/eventwidget_macro.h"
 /*
 
@@ -53,7 +52,6 @@
 #define QOBJECT_WRAPPED_METHODS_EXPORT_DEFINE(ComponentWrapName)          \
                                                                           \
   EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(ComponentWrapName)            \
-  COMPONENT_WRAPPED_METHODS_EXPORT_DEFINE                                 \
                                                                           \
   InstanceMethod("inherits", &ComponentWrapName::inherits),               \
       InstanceMethod("setProperty", &ComponentWrapName::setProperty),     \

src/cpp/include/nodegui/QtGui/QApplication/qapplication_wrap.h

@@ -4,6 +4,9 @@
 
 #include <QApplication>
 #include <QPointer>
+
+#include "core/Component/component_macro.h"
+
 class QApplicationWrap : public Napi::ObjectWrap<QApplicationWrap> {
  private:
   QPointer<QApplication> instance;
@@ -24,6 +27,8 @@ class QApplicationWrap : public Napi::ObjectWrap<QApplicationWrap> {
   Napi::Value exit(const Napi::CallbackInfo& info);
   Napi::Value setQuitOnLastWindowClosed(const Napi::CallbackInfo& info);
   Napi::Value quitOnLastWindowClosed(const Napi::CallbackInfo& info);
+
+  COMPONENT_WRAPPED_METHODS_DECLARATION
 };
 
 namespace StaticQApplicationWrapMethods {

src/cpp/include/nodegui/QtGui/QClipboard/qclipboard_wrap.h

@@ -19,4 +19,6 @@ class QClipboardWrap : public Napi::ObjectWrap<QClipboardWrap> {
   Napi::Value clear(const Napi::CallbackInfo& info);
   Napi::Value setText(const Napi::CallbackInfo& info);
   Napi::Value text(const Napi::CallbackInfo& info);
+
+  COMPONENT_WRAPPED_METHODS_DECLARATION
 };

src/cpp/include/nodegui/QtGui/QCursor/qcursor_wrap.h

@@ -20,4 +20,6 @@ class QCursorWrap : public Napi::ObjectWrap<QCursorWrap> {
   // Wrapped methods
   Napi::Value pos(const Napi::CallbackInfo& info);
   Napi::Value setPos(const Napi::CallbackInfo& info);
+
+  COMPONENT_WRAPPED_METHODS_DECLARATION
 };

src/cpp/include/nodegui/QtGui/QEvent/QKeyEvent/qkeyevent_wrap.h

@@ -5,6 +5,8 @@
 
 #include <QKeyEvent>
 
+#include "core/Component/component_macro.h"
+
 class QKeyEventWrap : public Napi::ObjectWrap<QKeyEventWrap> {
  private:
   QKeyEvent* instance;
@@ -18,5 +20,6 @@ class QKeyEventWrap : public Napi::ObjectWrap<QKeyEventWrap> {
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value text(const Napi::CallbackInfo& info);
-  // Napi::Value setFlexNode(const Napi::CallbackInfo& info);
+
+  COMPONENT_WRAPPED_METHODS_DECLARATION
 };

src/cpp/include/nodegui/QtGui/QIcon/qicon_wrap.h

@@ -21,4 +21,6 @@ class QIconWrap : public Napi::ObjectWrap<QIconWrap> {
   Napi::Value pixmap(const Napi::CallbackInfo& info);
   Napi::Value isMask(const Napi::CallbackInfo& info);
   Napi::Value setIsMask(const Napi::CallbackInfo& info);
+
+  COMPONENT_WRAPPED_METHODS_DECLARATION
 };

src/cpp/include/nodegui/QtGui/QKeySequence/qkeysequence_wrap.h

@@ -19,4 +19,6 @@ class QKeySequenceWrap : public Napi::ObjectWrap<QKeySequenceWrap> {
   QKeySequence *getInternalInstance();
   // Wrapped methods
   Napi::Value count(const Napi::CallbackInfo &info);
+
+  COMPONENT_WRAPPED_METHODS_DECLARATION
 };

src/cpp/include/nodegui/QtGui/QPixmap/qpixmap_wrap.h

@@ -21,4 +21,6 @@ class QPixmapWrap : public Napi::ObjectWrap<QPixmapWrap> {
   Napi::Value load(const Napi::CallbackInfo& info);
   Napi::Value save(const Napi::CallbackInfo& info);
   Napi::Value scaled(const Napi::CallbackInfo& info);
+
+  COMPONENT_WRAPPED_METHODS_DECLARATION
 };

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

@@ -2,7 +2,7 @@
 
 #include <QSize>
 
-#include "core/Component/component_macro.h"
+#include "QtCore/QObject/qobject_macro.h"
 /*
 
     This macro adds common QLayout exported methods
@@ -12,6 +12,7 @@
 
 #ifndef QLAYOUT_WRAPPED_METHODS_DECLARATION
 #define QLAYOUT_WRAPPED_METHODS_DECLARATION                \
+  COMPONENT_WRAPPED_METHODS_DECLARATION                    \
                                                            \
   Napi::Value activate(const Napi::CallbackInfo& info) {   \
     Napi::Env env = info.Env();                            \

src/cpp/include/nodegui/core/Component/component_macro.h

@@ -1,7 +1,14 @@
 
+#pragma once
+
 #ifndef COMPONENT_WRAPPED_METHODS_EXPORT_DEFINE
 #define COMPONENT_WRAPPED_METHODS_EXPORT_DEFINE \
                                                 \
   InstanceValue("type", Napi::String::New(env, "native")),
+#endif
 
-#endif  // COMPONENT_WRAPPED_METHODS_EXPORT_DEFINE
+#ifndef COMPONENT_WRAPPED_METHODS_DECLARATION
+#define COMPONENT_WRAPPED_METHODS_DECLARATION \
+ public:                                      \
+  void* rawData = nullptr;
+#endif

src/cpp/include/nodegui/core/Component/component_wrap.h

@@ -0,0 +1,16 @@
+/*
+  This wrapper can be used to get the value of the actual instance inside a
+  wrapper for any component exported
+  as long as the component wrapper has this macro
+  COMPONENT_WRAPPED_METHODS_DECLARATION and components this->rawData has been
+  assigned in the constructor
+*/
+#pragma once
+
+#include <napi.h>
+
+#include "component_macro.h"
+
+class ComponentWrap : public Napi::ObjectWrap<ComponentWrap> {
+  COMPONENT_WRAPPED_METHODS_DECLARATION
+};

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

@@ -2,6 +2,7 @@
 
 #include <QWidget>
 
+#include "core/Component/component_macro.h"
 #include "eventwidget.h"
 
 /*
@@ -13,7 +14,7 @@
 
 #ifndef EVENTWIDGET_WRAPPED_METHODS_DECLARATION
 #define EVENTWIDGET_WRAPPED_METHODS_DECLARATION                      \
-                                                                     \
+  COMPONENT_WRAPPED_METHODS_DECLARATION                              \
   Napi::Value initNodeEventEmitter(const Napi::CallbackInfo& info) { \
     Napi::Env env = info.Env();                                      \
     this->instance->emitOnNode =                                     \
@@ -39,7 +40,7 @@
 
 #ifndef EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE
 #define EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(WidgetWrapName) \
-                                                                  \
+  COMPONENT_WRAPPED_METHODS_EXPORT_DEFINE                         \
   InstanceMethod("initNodeEventEmitter",                          \
                  &WidgetWrapName::initNodeEventEmitter),          \
       InstanceMethod("subscribeToQtEvent",                        \

src/cpp/lib/Extras/Utils/nutils.cpp

@@ -1,9 +1,12 @@
 #include "Extras/Utils/nutils.h"
 
 #include <QDebug>
+#include <QMetaType>
 #include <QWidget>
 #include <string>
 
+#include "core/Component/component_wrap.h"
+
 YGSize extrautils::measureQtWidget(YGNodeRef node, float width,
                                    YGMeasureMode widthMode, float height,
                                    YGMeasureMode heightMode) {
@@ -37,6 +40,14 @@ bool extrautils::isNapiValueInt(Napi::Env& env, Napi::Value& num) {
       .Value();
 }
 
+std::string extrautils::getNapiObjectClassName(Napi::Object& object) {
+  return object.Get("constructor")
+      .As<Napi::Object>()
+      .Get("name")
+      .As<Napi::String>()
+      .Utf8Value();
+}
+
 QVariant* extrautils::convertToQVariant(Napi::Env& env, Napi::Value& value) {
   // Warning: Make sure you delete the QVariant fron this function upon use.
   if (value.IsBoolean()) {
@@ -62,8 +73,12 @@ QVariant* extrautils::convertToQVariant(Napi::Env& env, Napi::Value& value) {
     // TODO: fix this
     return new QVariant();
   } else if (value.IsObject()) {
-    // TODO: fix this
-    return new QVariant();
+    Napi::Object object = value.As<Napi::Object>();
+    std::string className = getNapiObjectClassName(object);
+    int typeId = QMetaType::type(className.c_str());
+    ComponentWrap* componentWrap =
+        Napi::ObjectWrap<ComponentWrap>::Unwrap(object);
+    return new QVariant(typeId, componentWrap->rawData);
   } else if (value.IsFunction()) {
     return new QVariant();
   } else if (value.IsPromise()) {

src/cpp/lib/QtCore/QObject/qobject_wrap.cpp

@@ -37,4 +37,5 @@ QObjectWrap::QObjectWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }

src/cpp/lib/QtGui/QApplication/qapplication_wrap.cpp

@@ -2,7 +2,6 @@
 
 #include "Extras/Utils/nutils.h"
 #include "QtGui/QClipboard/qclipboard_wrap.h"
-#include "core/Component/component_macro.h"
 
 Napi::FunctionReference QApplicationWrap::constructor;
 int QApplicationWrap::argc = 0;
@@ -42,6 +41,7 @@ QApplicationWrap::QApplicationWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 QApplicationWrap::~QApplicationWrap() {
   if (this->_wasManuallyCreated) {

src/cpp/lib/QtGui/QClipboard/qclipboard_wrap.cpp

@@ -29,6 +29,7 @@ QClipboardWrap::QClipboardWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Incorrect initialization of QClipboardWrap")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 QClipboard* QClipboardWrap::getInternalInstance() { return this->instance; }

src/cpp/lib/QtGui/QCursor/qcursor_wrap.cpp

@@ -33,6 +33,7 @@ QCursorWrap::QCursorWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 QCursorWrap::~QCursorWrap() { this->instance.reset(); }

src/cpp/lib/QtGui/QEvent/QKeyEvent/qkeyevent_wrap.cpp

@@ -3,8 +3,6 @@
 #include <QString>
 
 #include "Extras/Utils/nutils.h"
-#include "core/Component/component_macro.h"
-#include "deps/spdlog/spdlog.h"
 
 Napi::FunctionReference QKeyEventWrap::constructor;
 
@@ -34,6 +32,7 @@ QKeyEventWrap::QKeyEventWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 QKeyEventWrap::~QKeyEventWrap() {

src/cpp/lib/QtGui/QIcon/qicon_wrap.cpp

@@ -34,6 +34,7 @@ QIconWrap::QIconWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 QIconWrap::~QIconWrap() { this->instance.reset(); }

src/cpp/lib/QtGui/QKeySequence/qkeysequence_wrap.cpp

@@ -32,6 +32,7 @@ QKeySequenceWrap::QKeySequenceWrap(const Napi::CallbackInfo &info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 QKeySequenceWrap::~QKeySequenceWrap() { this->instance.reset(); }

src/cpp/lib/QtGui/QPixmap/qpixmap_wrap.cpp

@@ -38,6 +38,7 @@ QPixmapWrap::QPixmapWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 QPixmapWrap::~QPixmapWrap() { this->instance.reset(); }

src/cpp/lib/QtWidgets/QAction/qaction_wrap.cpp

@@ -26,8 +26,7 @@ Napi::Object QActionWrap::init(Napi::Env env, Napi::Object exports) {
        InstanceMethod("setChecked", &QActionWrap::setChecked),
        InstanceMethod("isSeparator", &QActionWrap::isSeparator),
        InstanceMethod("setSeparator", &QActionWrap::setSeparator),
-       COMPONENT_WRAPPED_METHODS_EXPORT_DEFINE
-           EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(QActionWrap)});
+       EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(QActionWrap)});
   constructor = Napi::Persistent(func);
   exports.Set(CLASSNAME, func);
   return exports;
@@ -51,6 +50,7 @@ QActionWrap::QActionWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 QActionWrap::~QActionWrap() { extrautils::safeDelete(this->instance); }

src/cpp/lib/QtWidgets/QCheckBox/qcheckbox_wrap.cpp

@@ -39,6 +39,7 @@ QCheckBoxWrap::QCheckBoxWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its text also.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QDial/qdial_wrap.cpp

@@ -43,6 +43,7 @@ QDialWrap::QDialWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its own size.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

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

@@ -37,6 +37,7 @@ QGridLayoutWrap::QGridLayoutWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 Napi::Value QGridLayoutWrap::addWidget(const Napi::CallbackInfo& info) {

src/cpp/lib/QtWidgets/QLabel/qlabel_wrap.cpp

@@ -45,6 +45,7 @@ QLabelWrap::QLabelWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its text also.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QLineEdit/qlineedit_wrap.cpp

@@ -42,6 +42,7 @@ QLineEditWrap::QLineEditWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its text also.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QMainWindow/qmainwindow_wrap.cpp

@@ -46,6 +46,7 @@ QMainWindowWrap::QMainWindowWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 Napi::Value QMainWindowWrap::setCentralWidget(const Napi::CallbackInfo& info) {

src/cpp/lib/QtWidgets/QMenu/qmenu_wrap.cpp

@@ -40,6 +40,7 @@ QMenuWrap::QMenuWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its text also.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QMenuBar/qmenubar_wrap.cpp

@@ -45,6 +45,7 @@ QMenuBarWrap::QMenuBarWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its text also.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QPlainTextEdit/qplaintextedit_wrap.cpp

@@ -52,6 +52,7 @@ QPlainTextEditWrap::QPlainTextEditWrap(const Napi::CallbackInfo &info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its text also.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QProgressBar/qprogressbar_wrap.cpp

@@ -42,6 +42,7 @@ QProgressBarWrap::QProgressBarWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its own size.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QRadioButton/qradiobutton_wrap.cpp

@@ -38,6 +38,7 @@ QRadioButtonWrap::QRadioButtonWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its own size.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QScrollArea/qscrollarea_wrap.cpp

@@ -40,7 +40,7 @@ QScrollAreaWrap::QScrollAreaWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
-  this->instance->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its own size.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QShortcut/qshortcut_wrap.cpp

@@ -18,8 +18,7 @@ Napi::Object QShortcutWrap::init(Napi::Env env, Napi::Object exports) {
        InstanceMethod("setAutoRepeat", &QShortcutWrap::setAutoRepeat),
        InstanceMethod("setKey", &QShortcutWrap::setKey),
        InstanceMethod("setContext", &QShortcutWrap::setContext),
-       COMPONENT_WRAPPED_METHODS_EXPORT_DEFINE
-           EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(QShortcutWrap)});
+       EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(QShortcutWrap)});
   constructor = Napi::Persistent(func);
   exports.Set(CLASSNAME, func);
   return exports;
@@ -41,6 +40,7 @@ QShortcutWrap::QShortcutWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 QShortcutWrap::~QShortcutWrap() { extrautils::safeDelete(this->instance); }

src/cpp/lib/QtWidgets/QSpinBox/qspinbox_wrap.cpp

@@ -45,6 +45,7 @@ QSpinBoxWrap::QSpinBoxWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its text also.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QSystemTrayIcon/qsystemtrayicon_wrap.cpp

@@ -20,9 +20,7 @@ Napi::Object QSystemTrayIconWrap::init(Napi::Env env, Napi::Object exports) {
        InstanceMethod("isVisible", &QSystemTrayIconWrap::isVisible),
        InstanceMethod("setToolTip", &QSystemTrayIconWrap::setToolTip),
        InstanceMethod("setContextMenu", &QSystemTrayIconWrap::setContextMenu),
-
-       COMPONENT_WRAPPED_METHODS_EXPORT_DEFINE
-           EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(QSystemTrayIconWrap)});
+       EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(QSystemTrayIconWrap)});
   constructor = Napi::Persistent(func);
   exports.Set(CLASSNAME, func);
   return exports;
@@ -50,6 +48,7 @@ QSystemTrayIconWrap::QSystemTrayIconWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 QSystemTrayIconWrap::~QSystemTrayIconWrap() {

src/cpp/lib/QtWidgets/QTabWidget/qtabwidget_wrap.cpp

@@ -47,6 +47,7 @@ QTabWidgetWrap::QTabWidgetWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
   // Adds measure function on yoga node so that widget size is calculated based
   // on its text also.
   YGNodeSetMeasureFunc(this->instance->getFlexNode(),

src/cpp/lib/QtWidgets/QWidget/qwidget_wrap.cpp

@@ -39,4 +39,5 @@ QWidgetWrap::QWidgetWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }

src/cpp/lib/core/FlexLayout/flexlayout_wrap.cpp

@@ -41,6 +41,7 @@ FlexLayoutWrap::FlexLayoutWrap(const Napi::CallbackInfo& info)
     Napi::TypeError::New(env, "Wrong number of arguments")
         .ThrowAsJavaScriptException();
   }
+  this->rawData = this->getInternalInstance();
 }
 
 Napi::Value FlexLayoutWrap::addWidget(const Napi::CallbackInfo& info) {

src/demo.ts

@@ -3,6 +3,7 @@ import { QWidget } from './lib/QtWidgets/QWidget';
 import { FlexLayout } from './lib/core/FlexLayout';
 import { QLabel } from './lib/QtWidgets/QLabel';
 import { AlignmentFlag } from './lib/QtEnums';
+import { QPixmap } from './lib/QtGui/QPixmap';
 
 const win = new QMainWindow();
 const view = new QWidget();
@@ -23,6 +24,8 @@ world.setStyleSheet(`
     border: 1px solid blue;
     qproperty-alignment: AlignCenter;
 `);
+const pixmap = new QPixmap('/Users/atulr/Project/nodegui/nodegui/extras/assets/kitchen.png');
+hello.setProperty('pixmap', pixmap);
 
 hello.setProperty('alignment', AlignmentFlag.AlignCenter);
 

src/lib/QtCore/QObject.ts

@@ -8,7 +8,8 @@ export abstract class NodeObject extends EventWidget {
         return this.native.inherits(className);
     }
     setProperty(name: string, value: any): boolean {
-        return this.native.setProperty(name, value);
+        const finalValue = value.native || value;
+        return this.native.setProperty(name, finalValue);
     }
     setObjectName(objectName: string): void {
         this.native.setObjectName(objectName);