Bump the version

Add Input Method classes and support

.github/workflows/latest.yml

@@ -7,17 +7,20 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                os: [ubuntu-18.04]
+                os: [ubuntu-20.04]
         runs-on: ${{ matrix.os }}
         steps:
             - uses: actions/checkout@v2
             - uses: actions/setup-node@v2
               with:
                 node-version: '16.x'
+            - name: Install ubuntu deps
+              if: contains(matrix.os, 'ubuntu-20.04')
+              run: sudo apt install mesa-common-dev libglu1-mesa-dev libegl1 libopengl-dev
             - name: Install deps
-              run: yarn install --ignore-scripts
+              run: npm install
             - name: Build nodegui
-              run: npx tsc
+              run: npm run build
             - name: Archive using npm pack
               run: npm --no-git-tag-version version 0.0.0-latest-master && npm pack
             - uses: actions/upload-artifact@v1
@@ -30,11 +33,11 @@ jobs:
                   code: v0.0.0-latest-master
                   name: Latest Master Release
                   body: >
-                      Latest auto release corresponding to commit ${{github.sha}} 🔥. 
+                      Latest auto release corresponding to commit ${{github.sha}} 🔥.
-                      To install do: 
+                      To install do:
-                      `yarn install https://github.com/nodegui/nodegui/releases/download/v0.0.0-latest-master/nodegui-master.tgz`
+                      `npm install https://github.com/nodegui/nodegui/releases/download/v0.0.0-latest-master/nodegui-master.tgz`
-                      or 
+                      or
-                      `yarn install http://master-release.nodegui.org`
+                      `npm install http://master-release.nodegui.org`
                   assets: >
                       nodegui-nodegui-0.0.0-latest-master.tgz:nodegui-master.tgz:application/tar+gzip
                   recreate: true

.github/workflows/release.yml

@@ -5,7 +5,80 @@ on:
     types: [published]
 
 jobs:
+  precompile:
+    if: contains(github.event.release.tag_name, 'v0.0.0-latest-master') == false
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-20.04
+            platform: linux
+            arch: x64
+          - os: windows-latest
+            platform: win32
+            arch: x64
+          - os: macos-latest
+            platform: darwin
+            arch: x64
+    runs-on: ${{ matrix.os }}
+    env:
+      ARCHIVE_FILENAME: nodegui-binary-${{github.event.release.tag_name}}-${{ matrix.platform }}-${{ matrix.arch }}.tar.gz
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '16.x'
+
+      - name: Install ubuntu deps
+        if: contains(matrix.os, 'ubuntu-20.04')
+        run: sudo apt install mesa-common-dev libglu1-mesa-dev libegl1 libopengl-dev
+
+      - name: Install deps
+        run: npm install
+
+      - name: Build nodegui
+        run: npm run build
+        env:
+          CMAKE_BUILD_PARALLEL_LEVEL: 8
+
+      - name: Compress files
+        if: ${{!contains(matrix.os, 'windows-latest')}}
+        uses: a7ul/tar-action@v1.0.2
+        id: compress
+        with:
+          command: c
+          cwd: ./build/Release
+          files: |
+            ./nodegui_core.node
+          outPath: ${{ env.ARCHIVE_FILENAME }}
+
+      - name: Compress files (Windows)
+        if: contains(matrix.os, 'windows-latest')
+        uses: a7ul/tar-action@v1.0.2
+        id: compress-windows
+        with:
+          command: c
+          cwd: ./build/Release
+          files: |
+            ./nodegui_core.node
+            ./nodegui_core.lib
+            ./nodegui_core.exp
+          outPath: ${{ env.ARCHIVE_FILENAME }}
+
+      - uses: actions/upload-artifact@v1
+        with:
+          name: ${{ env.ARCHIVE_FILENAME }}
+          path: ${{ env.ARCHIVE_FILENAME }}
+
+      - name: Upload release binaries
+        uses: alexellis/upload-assets@0.2.2
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        with:
+          asset_paths: '["${{ env.ARCHIVE_FILENAME }}"]'
+
   publish-npm-package:
+    needs: precompile
     if: contains(github.event.release.tag_name, 'v0.0.0-latest-master') == false
     runs-on: ubuntu-latest
     steps:
@@ -14,8 +87,9 @@ jobs:
         with:
           node-version: '16.x'
       - name: Install ubuntu deps
-        run: sudo apt install mesa-common-dev libglu1-mesa-dev
+        run: sudo apt update
-      - run: yarn install
+      - run: sudo apt install mesa-common-dev libglu1-mesa-dev
+      - run: npm install
       - run: echo '//registry.npmjs.org/:_authToken=${NPM_TOKEN}' >> .npmrc
       - run: npm publish --access=public
         env:

.github/workflows/test.yml

@@ -6,7 +6,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                os: [ubuntu-18.04, windows-latest, macos-latest]
+                os: [ubuntu-20.04, windows-latest, macos-latest]
         runs-on: ${{ matrix.os }}
         steps:
             - uses: actions/checkout@v2
@@ -14,10 +14,10 @@ jobs:
               with:
                 node-version: '16.x'
             - name: Install ubuntu deps
-              if: contains(matrix.os, 'ubuntu')
+              if: contains(matrix.os, 'ubuntu-20.04')
-              run: sudo apt install mesa-common-dev libglu1-mesa-dev
+              run: sudo apt install mesa-common-dev libglu1-mesa-dev libegl1 libopengl-dev
             - name: Install deps
-              run: yarn install
+              run: npm install
             - name: Build nodegui
               run: npm run build
               env:

CMakeLists.txt

@@ -11,6 +11,10 @@ set(CORE_WIDGETS_ADDON "nodegui_core")
 
 project(${CORE_WIDGETS_ADDON})
 
+set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
+
+# Note: CMake+moc also use this list when finding files which `moc` applied.
+
 add_library(${CORE_WIDGETS_ADDON} SHARED
     "${CMAKE_JS_SRC}"
     "${PROJECT_SOURCE_DIR}/src/cpp/main.cpp"
@@ -24,6 +28,8 @@ add_library(${CORE_WIDGETS_ADDON} SHARED
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/core/Events/eventsmap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/core/Events/eventwidget.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/core/YogaWidget/yogawidget.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/core/WrapperCache/wrappercache.h"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/core/WrapperCache/wrappercache.cpp"
     # core deps
     "${PROJECT_SOURCE_DIR}/src/cpp/include/deps/yoga/log.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/include/deps/yoga/Utils.cpp"
@@ -46,15 +52,21 @@ add_library(${CORE_WIDGETS_ADDON} SHARED
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QDrag/qdrag_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QKeyEvent/qkeyevent_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QMouseEvent/qmouseevent_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QMoveEvent/qmoveevent_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QWheelEvent/qwheelevent_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QNativeGestureEvent/qnativegestureevent_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QPaintEvent/qpaintevent_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QTabletEvent/qtabletevent_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QTimerEvent/qtimerevent_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QDropEvent/qdropevent_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QDragMoveEvent/qdragmoveevent_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QDragLeaveEvent/qdragleaveevent_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QResizeEvent/qresizeevent_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QInputMethodEvent/qinputmethodevent_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QEvent/QInputMethodQueryEvent/qinputmethodqueryevent_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QFontDatabase/qfontdatabase_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QFontMetrics/qfontmetrics_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QFontMetricsF/qfontmetricsf_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QPicture/qpicture_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QPixmap/qpixmap_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QIcon/qicon_wrap.cpp"
@@ -64,7 +76,9 @@ add_library(${CORE_WIDGETS_ADDON} SHARED
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QKeySequence/qkeysequence_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QMovie/qmovie_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QPalette/qpalette_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QScreen/qscreen_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QStyle/qstyle_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtGui/QWindow/qwindow_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QAbstractItemModel/qabstractitemmodel_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QDate/qdate_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QDateTime/qdatetime_wrap.cpp"
@@ -73,6 +87,7 @@ add_library(${CORE_WIDGETS_ADDON} SHARED
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QObject/qobject_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QVariant/qvariant_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QSize/qsize_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QSizeF/qsizef_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QSettings/qsettings_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QRect/qrect_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtCore/QRectF/qrectf_wrap.cpp"
@@ -145,8 +160,9 @@ add_library(${CORE_WIDGETS_ADDON} SHARED
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtWidgets/QStandardItemModel/qstandarditemmodel_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtWidgets/QStandardItem/qstandarditem_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtWidgets/QSvgWidget/qsvgwidget_wrap.cpp"
-    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtWidgets/QDesktopWidget/qdesktopwidget_wrap.cpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtWidgets/QStyleFactory/qstylefactory_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtWidgets/QSplitter/qsplitter_wrap.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/QtWidgets/QAbstractItemDelegate/qabstractitemdelegate_wrap.cpp"
     # Custom widgets (include them for automoc since they contain Q_OBJECT)
     "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtCore/QAbstractItemModel/nabstractitemmodel.hpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtCore/QItemSelectionModel/nitemselectionmodel.hpp"
@@ -211,8 +227,13 @@ add_library(${CORE_WIDGETS_ADDON} SHARED
     "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QTextBrowser/ntextbrowser.hpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QTextEdit/ntextedit.hpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QSvgWidget/nsvgwidget.hpp"
-    "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QDesktopWidget/nqdesktopwidget.hpp"
     "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QHeaderView/nheaderview.hpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/QtWidgets/QSplitter/nsplitter.hpp"
+
+    # Test
+    "${PROJECT_SOURCE_DIR}/src/cpp/include/nodegui/test/CacheTestQObject.h"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/test/CacheTestQObject.cpp"
+    "${PROJECT_SOURCE_DIR}/src/cpp/lib/test/cachetestqobject_wrap.cpp"
 )
 
 AddCommonConfig(${CORE_WIDGETS_ADDON})
@@ -236,13 +257,27 @@ if (WIN32)
         ENABLE_DLL_EXPORT=1
     )
     target_compile_options(${CORE_WIDGETS_ADDON} PRIVATE "/MP")
+endif()
 
+if (UNIX AND NOT APPLE)
+    # Set the RPATH in the binary to a relative one to allow it to find our Qt
+    # libraries regardless of where the base installation directory is.
+    file(RELATIVE_PATH QT_LIBRARY_REL_PATH "${CMAKE_BINARY_DIR}/Release" "${QT_CMAKE_HOME_DIR}/../..")
+    set_target_properties(${CORE_WIDGETS_ADDON} PROPERTIES INSTALL_RPATH "\$ORIGIN/${QT_LIBRARY_REL_PATH}")
+    set_target_properties(${CORE_WIDGETS_ADDON} PROPERTIES BUILD_WITH_INSTALL_RPATH TRUE)
+endif()
+
+if (APPLE)
+    set(CMAKE_MACOSX_RPATH ON)
+    file(RELATIVE_PATH QT_LIBRARY_REL_PATH "${CMAKE_BINARY_DIR}/Release" "${QT_CMAKE_HOME_DIR}/../..")
+    set_target_properties(${CORE_WIDGETS_ADDON} PROPERTIES INSTALL_RPATH "@loader_path/${QT_LIBRARY_REL_PATH}")
 endif()
 
 target_link_libraries(${CORE_WIDGETS_ADDON} PRIVATE
     "${CMAKE_JS_LIB}"
-    Qt5::Widgets
+    Qt6::Widgets
-    Qt5::Core
+    Qt6::Core
-    Qt5::Gui
+    Qt6::Gui
-    Qt5::Svg
+    Qt6::Svg
+    Qt6::SvgWidgets
 )

README.md

@@ -7,7 +7,7 @@
 
 Build **performant**, **native** and **cross-platform** desktop applications with **Node.js** and **CSS like styling**.🚀
 
-NodeGUI is powered by **Qt5** 💚 which makes it CPU and memory efficient as compared to other chromium based solutions like Electron.
+NodeGUI is powered by **Qt6** 💚 which makes it CPU and memory efficient as compared to other chromium based solutions like Electron.
 
 <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/React-icon.svg/1024px-React-icon.svg.png" alt="" width="25"> If you are looking for **React** based version, check out: **[React NodeGUI](https://github.com/nodegui/react-nodegui)**.
 
@@ -57,48 +57,16 @@ https://github.com/nodegui/examples
 -   Checkout the examples: https://github.com/nodegui/examples .
 -   [Tutorial: Build a native Meme Search Desktop app with Javascript (NodeGui) and Giphy API](https://www.sitepoint.com/build-native-desktop-gif-searcher-app-using-nodegui/)
 
+
 ## Installation
 
-NodeGui requires CMake and Compilation Tools as it is a wrapper for a native C++ widget toolkit QT.
+To install latest stable release:
-Detailed instructions here: https://www.sitepoint.com/build-native-desktop-gif-searcher-app-using-nodegui/
-
-TL;DR:
-MacOS
-
-```
-brew install cmake
-brew install make
-```
-
-
-Windows
-https://cmake.org/download/
-
-Linux (Debian/Ubuntu)
-
-```
-sudo apt-get install pkg-config build-essential
-sudo apt-get install cmake make
-sudo apt-get install mesa-common-dev libglu1-mesa-dev
-```
-
-Linux (Fedora/RHEL/CentOS)
-
-```
-sudo dnf groupinstall "Development Tools" "Development Libraries"
-sudo dnf groupinstall "C Development Tools and Libraries"
-sudo dnf install mesa-libGL mesa-libGL-devel
-```
-
-Then install NodeGui from your command line:
-
-#### To install latest stable release:
 
 ```
 npm install @nodegui/nodegui
 ```
 
-#### To install the latest version available on master branch:
+To install the latest version available on master branch:
 
 ```
 npm install https://github.com/nodegui/nodegui/releases/download/v0.0.0-latest-master/nodegui-master.tgz
@@ -121,7 +89,82 @@ npm install @nodegui/nodegui
 See [FAQs](https://github.com/nodegui/nodegui/tree/master/website/docs/faq.md#why-does-installation-fail-at-minimal-qt-setup) for more details.
 
 
-#### Using your own custom Qt installation (Optional)
+
+## Community guides
+
+-   [Tutorial: Build a native Meme Search Desktop app with Javascript (NodeGui) and Giphy API](https://www.sitepoint.com/build-native-desktop-gif-searcher-app-using-nodegui/)
+-   https://blog.logrocket.com/electron-alternatives-exploring-nodegui-and-react-nodegui/ - Electron alternatives: Exploring NodeGUI and React NodeGUI by [Siegfried Grimbeek](https://blog.logrocket.com/author/siegfriedgrimbeek/).
+-   https://hibbard.eu/node-gui/ - Excellent guide from [James Hibbard](https://github.com/jameshibbard).
+
+## Talks/Podcasts
+
+-   [NodeGui and React NodeGui at KarmaJS Nov 2019 meetup: https://www.youtube.com/watch?v=8jH5gaEEDv4](https://www.youtube.com/watch?v=8jH5gaEEDv4)
+
+-   <audio data-theme="night" data-src="https://changelog.com/jsparty/96/embed" src="https://cdn.changelog.com/uploads/jsparty/96/js-party-96.mp3" preload="none" class="changelog-episode" controls></audio><p><a href="https://changelog.com/jsparty/96">JS Party 96: Performant Node desktop apps with NodeGUI</a> – Listen on <a href="https://changelog.com/">Changelog.com</a></p>
+
+## Docs for contributing
+
+```
+It is easier than you think, try it
+```
+
+Looking to contribute? If you wish to implement a new widget/add more features and need help understanding the codebase, you can start here: [Contributing developer docs](https://github.com/nodegui/nodegui/tree/master/website/docs/development).
+
+Please read https://github.com/nodegui/.github/blob/master/CONTRIBUTING.md
+
+
+## Building from source
+
+This section is useful for those wanting to work on NodeGui itself.
+
+### Required tooling
+
+NodeGui requires CMake and Compilation Tools as it is a wrapper for a native C++ widget toolkit QT.
+Detailed instructions here: https://www.sitepoint.com/build-native-desktop-gif-searcher-app-using-nodegui/
+
+TL;DR:
+
+**MacOS**
+
+```
+brew install cmake
+brew install make
+```
+
+
+**Windows**
+
+https://cmake.org/download/
+
+**Linux (Debian/Ubuntu)**
+
+```
+sudo apt-get install pkg-config build-essential
+sudo apt-get install cmake make
+sudo apt-get install mesa-common-dev libglu1-mesa-dev
+```
+
+**Linux (Fedora/RHEL/CentOS)**
+
+```
+sudo dnf groupinstall "Development Tools" "Development Libraries"
+sudo dnf groupinstall "C Development Tools and Libraries"
+sudo dnf install mesa-libGL mesa-libGL-devel
+```
+
+### Building
+
+Once you have cloned this git repository, run this to build:
+
+```
+npm install
+npm run build
+```
+
+The last step will takes some time to run as it builds the C++ binaries at the core of NodeGui.
+
+
+### Using your own custom Qt installation (Optional)
 
 **Compiling Qt from source**
 
@@ -160,7 +203,7 @@ Now just `rm -rf node_modules` and do `npm install` again.
 The logs should say something like `CustomQt detected at <your qt path>. Hence, skipping Mini Qt installation`.
 
 
-**Running example programs**
+### Running example programs
 
 A number of small programs to show different parts of the Qt API are in `src/examples`. They can be run directly with:
 
@@ -168,34 +211,6 @@ A number of small programs to show different parts of the Qt API are in `src/exa
 npm run qode dist/examples/modelview_1_readonly.js
 ```
 
-**Community guides**
-
--   [Tutorial: Build a native Meme Search Desktop app with Javascript (NodeGui) and Giphy API](https://www.sitepoint.com/build-native-desktop-gif-searcher-app-using-nodegui/)
--   https://blog.logrocket.com/electron-alternatives-exploring-nodegui-and-react-nodegui/ - Electron alternatives: Exploring NodeGUI and React NodeGUI by [Siegfried Grimbeek](https://blog.logrocket.com/author/siegfriedgrimbeek/).
--   https://hibbard.eu/node-gui/ - Excellent guide from [James Hibbard](https://github.com/jameshibbard).
-
-**Talks/Podcasts**
-
--   [NodeGui and React NodeGui at KarmaJS Nov 2019 meetup: https://www.youtube.com/watch?v=8jH5gaEEDv4](https://www.youtube.com/watch?v=8jH5gaEEDv4)
-
--   <audio data-theme="night" data-src="https://changelog.com/jsparty/96/embed" src="https://cdn.changelog.com/uploads/jsparty/96/js-party-96.mp3" preload="none" class="changelog-episode" controls></audio><p><a href="https://changelog.com/jsparty/96">JS Party 96: Performant Node desktop apps with NodeGUI</a> – Listen on <a href="https://changelog.com/">Changelog.com</a></p>
-
-## Docs for contributing
-
-```
-It is easier than you think, try it
-```
-
-Looking to contribute? If you wish to implement a new widget/add more features and need help understanding the codebase, you can start here: [Contributing developer docs](https://github.com/nodegui/nodegui/tree/master/website/docs/development).
-
-Please read https://github.com/nodegui/.github/blob/master/CONTRIBUTING.md
-
-## Building
-
-`npm run build`
-
-Optionally set `QT_INSTALL_DIR='/path/to/qt'` environment variable to build using your own version of Qt.
-
 ## Updating docs
 
 `npm run docs`

config/qt.cmake

@@ -8,7 +8,7 @@ set(CMAKE_AUTOUIC ON)
 
 set(QTCONFIG_FILE ${CMAKE_CURRENT_LIST_DIR}/qtConfig.js)
 
-macro(AddQtSupport addonName)    
+macro(AddQtSupport addonName)
     execute_process(COMMAND node -p "require('${QTCONFIG_FILE}').qtCmakeDir"
         WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
         OUTPUT_VARIABLE QT_CMAKE_HOME_DIR
@@ -16,10 +16,10 @@ macro(AddQtSupport addonName)
 
     string(REPLACE "\n" "" QT_CMAKE_HOME_DIR "${QT_CMAKE_HOME_DIR}")
     string(REPLACE "\"" "" QT_CMAKE_HOME_DIR "${QT_CMAKE_HOME_DIR}")
-    
-    message(STATUS "Using QT installation for ${addonName} QT_CMAKE_HOME_DIR:${QT_CMAKE_HOME_DIR}")
 
-    set(Qt5_DIR ${QT_CMAKE_HOME_DIR}) 
+    message(STATUS "Using Qt installation for ${addonName} QT_CMAKE_HOME_DIR:${QT_CMAKE_HOME_DIR}")
-    find_package(Qt5 COMPONENTS Widgets Gui Core Svg REQUIRED)
+
-      
+    list(APPEND CMAKE_PREFIX_PATH "${QT_CMAKE_HOME_DIR}/../../..")
+    find_package(Qt6 REQUIRED COMPONENTS Widgets Gui Core Svg SvgWidgets)
+
 endmacro(AddQtSupport addonName)

config/qtConfig.js

@@ -3,7 +3,7 @@ const path = require('path');
 const fs = require('fs');
 
 const SETUP_DIR = path.resolve(__dirname, '..', 'miniqt');
-const QT_VERSION = '5.14.1';
+const QT_VERSION = '6.4.1';
 const MIRROR = Boolean(process.env.QT_LINK_MIRROR) ? process.env.QT_LINK_MIRROR : 'https://download.qt.io';
 
 const checkIfExists = (fullPath) => {
@@ -13,60 +13,46 @@ const checkIfExists = (fullPath) => {
 function getMiniQtConfig() {
     switch (os.platform()) {
         case 'darwin': {
-            if (os.arch() === 'arm64') {
+            const qtHome = path.resolve(SETUP_DIR, QT_VERSION, 'macos');
-                const qtHome = path.resolve(SETUP_DIR, 'Qt-5.15.3');
-                return {
-                    qtHome,
-                    artifacts: [
-                        {
-                            name: 'Mini Qt Bundle',
-                            link: `https://github.com/nodegui/nodegui/releases/download/miniQtm1-5153/Qt-5.15.3.zip`,
-                            skipSetup: checkIfExists(path.resolve(qtHome, 'plugins', 'platforms', 'libqcocoa.dylib')),
-                        },
-                    ],
-                };
-            } else {
-                const qtHome = path.resolve(SETUP_DIR, QT_VERSION, 'clang_64');
-                return {
-                    qtHome,
-                    artifacts: [
-                        {
-                            name: 'Qt Base',
-                            link: `${MIRROR}/online/qtsdkrepository/mac_x64/desktop/qt5_5141/qt.qt5.5141.clang_64/5.14.1-0-202001241000qtbase-MacOS-MacOS_10_13-Clang-MacOS-MacOS_10_13-X86_64.7z`,
-                            skipSetup: checkIfExists(path.resolve(qtHome, 'plugins', 'platforms', 'libqcocoa.dylib')),
-                        },
-                        {
-                            name: 'Qt Svg',
-                            link: `${MIRROR}/online/qtsdkrepository/mac_x64/desktop/qt5_5141/qt.qt5.5141.clang_64/5.14.1-0-202001241000qtsvg-MacOS-MacOS_10_13-Clang-MacOS-MacOS_10_13-X86_64.7z`,
-                            skipSetup: checkIfExists(path.resolve(qtHome, 'lib', 'QtSvg.framework', 'QtSvg')),
-                        },
-                        {
-                            name: 'Qt Tools',
-                            link: `${MIRROR}/online/qtsdkrepository/mac_x64/desktop/qt5_5141/qt.qt5.5141.clang_64/5.14.1-0-202001241000qttools-MacOS-MacOS_10_13-Clang-MacOS-MacOS_10_13-X86_64.7z`,
-                            skipSetup: checkIfExists(path.resolve(qtHome, 'bin', 'macdeployqt')),
-                        },
-                    ],
-                };
-            }
-        }
-        case 'win32': {
-            const qtHome = path.resolve(SETUP_DIR, QT_VERSION, 'msvc2017_64');
             return {
                 qtHome,
                 artifacts: [
                     {
                         name: 'Qt Base',
-                        link: `${MIRROR}/online/qtsdkrepository/windows_x86/desktop/qt5_5141/qt.qt5.5141.win64_msvc2017_64/5.14.1-0-202001240957qtbase-Windows-Windows_10-MSVC2017-Windows-Windows_10-X86_64.7z`,
+                        link: `${MIRROR}/online/qtsdkrepository/mac_x64/desktop/qt6_641/qt.qt6.641.clang_64/6.4.1-0-202211101256qtbase-MacOS-MacOS_12-Clang-MacOS-MacOS_12-X86_64-ARM64.7z`,
-                        skipSetup: checkIfExists(path.resolve(qtHome, 'bin', 'Qt5Core.dll')),
+                        skipSetup: checkIfExists(path.resolve(qtHome, 'plugins', 'platforms', 'libqcocoa.dylib')),
                     },
                     {
-                        name: 'Qt SVG',
+                        name: 'Qt Svg',
-                        link: `${MIRROR}/online/qtsdkrepository/windows_x86/desktop/qt5_5141/qt.qt5.5141.win64_msvc2017_64/5.14.1-0-202001240957qtsvg-Windows-Windows_10-MSVC2017-Windows-Windows_10-X86_64.7z`,
+                        link: `${MIRROR}/online/qtsdkrepository/mac_x64/desktop/qt6_641/qt.qt6.641.clang_64/6.4.1-0-202211101256qtsvg-MacOS-MacOS_12-Clang-MacOS-MacOS_12-X86_64-ARM64.7z`,
-                        skipSetup: checkIfExists(path.resolve(qtHome, 'bin', 'Qt5Svg.dll')),
+                        skipSetup: checkIfExists(path.resolve(qtHome, 'lib', 'QtSvg.framework', 'QtSvg')),
                     },
                     {
                         name: 'Qt Tools',
-                        link: `${MIRROR}/online/qtsdkrepository/windows_x86/desktop/qt5_5141/qt.qt5.5141.win64_msvc2017_64/5.14.1-0-202001240957qttools-Windows-Windows_10-MSVC2017-Windows-Windows_10-X86_64.7z`,
+                        link: `${MIRROR}/online/qtsdkrepository/mac_x64/desktop/qt6_641/qt.qt6.641.clang_64/6.4.1-0-202211101256qttools-MacOS-MacOS_12-Clang-MacOS-MacOS_12-X86_64-ARM64.7z`,
+                        skipSetup: checkIfExists(path.resolve(qtHome, 'bin', 'macdeployqt')),
+                    },
+                ],
+            };
+        }
+        case 'win32': {
+            const qtHome = path.resolve(SETUP_DIR, QT_VERSION, 'msvc2019_64');
+            return {
+                qtHome,
+                artifacts: [
+                    {
+                        name: 'Qt Base',
+                        link: `${MIRROR}/online/qtsdkrepository/windows_x86/desktop/qt6_641/qt.qt6.641.win64_msvc2019_64/6.4.1-0-202211101254qtbase-Windows-Windows_10_21H2-MSVC2019-Windows-Windows_10_21H2-X86_64.7z`,
+                        skipSetup: checkIfExists(path.resolve(qtHome, 'bin', 'Qt6Core.dll')),
+                    },
+                    {
+                        name: 'Qt SVG',
+                        link: `${MIRROR}/online/qtsdkrepository/windows_x86/desktop/qt6_641/qt.qt6.641.win64_msvc2019_64/6.4.1-0-202211101254qtsvg-Windows-Windows_10_21H2-MSVC2019-Windows-Windows_10_21H2-X86_64.7z`,
+                        skipSetup: checkIfExists(path.resolve(qtHome, 'bin', 'Qt6Svg.dll')),
+                    },
+                    {
+                        name: 'Qt Tools',
+                        link: `${MIRROR}/online/qtsdkrepository/windows_x86/desktop/qt6_641/qt.qt6.641.win64_msvc2019_64/6.4.1-0-202211101254qttools-Windows-Windows_10_21H2-MSVC2019-Windows-Windows_10_21H2-X86_64.7z`,
                         skipSetup: checkIfExists(path.resolve(qtHome, 'bin', 'windeployqt.exe')),
                     },
                 ],
@@ -79,17 +65,17 @@ function getMiniQtConfig() {
                 artifacts: [
                     {
                         name: 'Qt Base',
-                        link: `${MIRROR}/online/qtsdkrepository/linux_x64/desktop/qt5_5141/qt.qt5.5141.gcc_64/5.14.1-0-202001240953qtbase-Linux-RHEL_7_6-GCC-Linux-RHEL_7_6-X86_64.7z`,
+                        link: `${MIRROR}/online/qtsdkrepository/linux_x64/desktop/qt6_641/qt.qt6.641.gcc_64/6.4.1-0-202211101305qtbase-Linux-RHEL_8_4-GCC-Linux-RHEL_8_4-X86_64.7z`,
                         skipSetup: checkIfExists(path.resolve(qtHome, 'bin', 'moc')),
                     },
                     {
                         name: 'Qt SVG',
-                        link: `${MIRROR}/online/qtsdkrepository/linux_x64/desktop/qt5_5141/qt.qt5.5141.gcc_64/5.14.1-0-202001240953qtsvg-Linux-RHEL_7_6-GCC-Linux-RHEL_7_6-X86_64.7z`,
+                        link: `${MIRROR}/online/qtsdkrepository/linux_x64/desktop/qt6_641/qt.qt6.641.gcc_64/6.4.1-0-202211101305qtsvg-Linux-RHEL_8_4-GCC-Linux-RHEL_8_4-X86_64.7z`,
-                        skipSetup: checkIfExists(path.resolve(qtHome, 'lib', 'libQt5Svg.so')),
+                        skipSetup: checkIfExists(path.resolve(qtHome, 'lib', 'libQt6Svg.so')),
                     },
                     {
                         name: 'Qt ICU',
-                        link: `${MIRROR}/online/qtsdkrepository/linux_x64/desktop/qt5_5141/qt.qt5.5141.gcc_64/5.14.1-0-202001240953icu-linux-Rhel7.2-x64.7z`,
+                        link: `${MIRROR}/online/qtsdkrepository/linux_x64/desktop/qt6_641/qt.qt6.641.gcc_64/6.4.1-0-202211101305icu-linux-Rhel7.2-x64.7z`,
                         skipSetup: checkIfExists(path.resolve(qtHome, 'lib', 'libicuuc.so')),
                     },
                 ],
@@ -106,7 +92,7 @@ const miniQt = {
 
 const useCustomQt = Boolean(process.env.QT_INSTALL_DIR);
 const qtHome = useCustomQt ? process.env.QT_INSTALL_DIR : miniQt.qtHome;
-const qtCmakeDir = path.resolve(qtHome, 'lib', 'cmake', 'Qt5');
+const qtCmakeDir = path.resolve(qtHome, 'lib', 'cmake', 'Qt6');
 
 module.exports = {
     qtHome,

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@nodegui/nodegui",
-    "version": "0.37.0",
+    "version": "0.59.0",
     "description": "A cross-platform library to build native desktop apps.",
     "main": "dist/index.js",
     "typings": "dist/index.d.ts",
@@ -14,17 +14,19 @@
         "url": "https://github.com/sponsors/a7ul"
     },
     "scripts": {
-        "dev": "cross-env npm run build && node ./scripts/qode.js dist/demo.js",
+        "dev": "npm run build && node ./scripts/qode.js dist/demo.js",
-        "build": "cross-env tsc && npm run build:addon",
+        "demo": "node ./scripts/qode.js dist/demo.js",
-        "postinstall": "cross-env npm run setupqt && (node ./scripts/skip.js || npm run build:addon)",
+        "build": "tsc && npm run build:addon",
-        "setupqt": "cross-env node ./scripts/setupMiniQt.js",
+        "install": "npm run setupqt && (node ./scripts/skip.js || npm run setupbinary || npm run build:addon)",
+        "setupqt": "node ./scripts/setupMiniQt.js",
+        "setupbinary": "node ./scripts/setupBinary.js",
         "build:addon": "cross-env CMAKE_BUILD_PARALLEL_LEVEL=8 cmake-js compile",
         "test": "node ./scripts/qode.js ./node_modules/jest/bin/jest -i",
-        "lint:cpp": "cross-env clang-format -i --glob=src/cpp/**/*.[h,c]*",
+        "lint:cpp": "clang-format -i --glob=src/cpp/**/*.[h,c]*",
-        "lint:ts": "cross-env tsc --noEmit && cross-env eslint './src/**/*.{ts,tsx,js,jsx}' --fix",
+        "lint:ts": "tsc --noEmit && eslint ./src --fix",
-        "docs": "cross-env typedoc && node ./website/docs/scripts/fixdocs.js",
+        "docs": "typedoc && node ./website/docs/scripts/fixdocs.js",
-        "qode": "cross-env node ./scripts/qode.js",
+        "qode": "node ./scripts/qode.js",
-        "prepublishOnly": "cross-env npm run build"
+        "prepublishOnly": "npm run build"
     },
     "engines": {
         "node": ">=14.x.x"
@@ -32,31 +34,33 @@
     "engineStrict": false,
     "dependencies": {
         "@nodegui/artifact-installer": "^1.1.0",
-        "@nodegui/qode": "^16.4.0",
+        "@nodegui/qode": "^18.12.1",
         "cmake-js": "^6.2.1",
         "cross-env": "^7.0.3",
         "cuid": "^2.1.8",
         "manage-path": "^2.0.0",
         "memoize-one": "^5.2.1",
         "node-addon-api": "^4.0.0",
-        "postcss-nodegui-autoprefixer": "0.0.7"
+        "postcss": "^7.0.17",
+        "postcss-nodegui-autoprefixer": "0.0.7",
+        "tar": "^6.0.1"
     },
     "devDependencies": {
         "@types/bindings": "^1.5.1",
-        "@types/jest": "^26.0.24",
+        "@types/jest": "29.2.4",
         "@types/node": "^16.4.13",
         "@typescript-eslint/eslint-plugin": "^4.29.0",
         "@typescript-eslint/parser": "^4.29.0",
         "clang-format": "^1.5.0",
-        "typedoc": "^0.17.8",
-        "typedoc-plugin-markdown": "^2.4.2",
         "eslint": "^7.32.0",
         "eslint-config-prettier": "^8.3.0",
         "eslint-plugin-prettier": "^3.4.0",
         "husky": "^7.0.1",
-        "jest": "^27.0.6",
+        "jest": "29.3.1",
         "prettier": "^2.3.2",
-        "ts-jest": "^27.0.4",
+        "ts-jest": "29.0.3",
+        "typedoc": "^0.17.8",
+        "typedoc-plugin-markdown": "^2.4.2",
         "typescript": "^4.3.5"
     },
     "binary": {

scripts/qode.js

@@ -1,5 +1,6 @@
 #!/usr/bin/env node
 
+var os = require('os');
 var path = require('path');
 var qodeConfig = require('@nodegui/qode');
 var managePath = require('manage-path');
@@ -11,6 +12,12 @@ var proc = require('child_process');
 var alterPath = managePath(process.env);
 alterPath.unshift(path.join(qtConfig.qtHome, 'bin'));
 
+// Add Qt's lib to LD_LIBRARY_PATH so linux can find the libs when bundled with webpack
+if(os.platform == 'linux') {
+    var oldLD_PATH = process.env.LD_LIBRARY_PATH ?? "";
+    process.env.LD_LIBRARY_PATH = oldLD_PATH + ":" + path.join(qtConfig.qtHome, 'lib');
+}
+
 var child = proc.spawn(qodeConfig.qodePath, process.argv.slice(2), {
     stdio: 'inherit',
     windowsHide: false,

scripts/setupBinary.js

@@ -0,0 +1,39 @@
+#!/usr/bin/env node
+
+const os = require('os');
+const fs = require('fs');
+const path = require('path');
+const { setupArtifact } = require('@nodegui/artifact-installer');
+const tar = require('tar');
+const SETUP_DIR = path.resolve(__dirname, '..', 'build', 'Release');
+const packageJson = require('../package');
+
+async function setupBinary() {
+    const packageVersion = packageJson.version;
+    const tarballName = `nodegui-binary-v${packageVersion}-${os.platform()}-${os.arch()}.tar.gz`;
+    const url = `https://github.com/nodegui/nodegui/releases/download/v${packageVersion}/${tarballName}`;
+
+    await setupArtifact({
+        outDir: SETUP_DIR,
+        id: 'nodegui-core',
+        displayName: `Precompiled NodeGui binary`,
+        downloadLink: url,
+        skipSetup: () => false,
+    });
+    const tarPath = path.join(SETUP_DIR, tarballName.slice(0, -3));
+    tar.extract({
+        cwd: SETUP_DIR,
+        file: tarPath,
+        sync: true,
+    });
+    fs.unlinkSync(tarPath);
+}
+
+setupBinary()
+    .catch((err) => {
+        console.error(err);
+        process.exit(1);
+    })
+    .then(() => {
+        process.exit(0);
+    });

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

@@ -13,14 +13,14 @@ namespace extrautils {
 DLL_EXPORT QVariant* convertToQVariant(Napi::Env& env, Napi::Value& value);
 DLL_EXPORT bool isNapiValueInt(Napi::Env& env, Napi::Value& num);
 DLL_EXPORT std::string getNapiObjectClassName(Napi::Object& object);
-DLL_EXPORT void* configureQWidget(QWidget* widget, YGNodeRef node,
+DLL_EXPORT void* configureQWidget(QWidget* widget, bool isLeafNode = false);
-                                  bool isLeafNode = false);
 DLL_EXPORT void* configureQObject(QObject* object);
 DLL_EXPORT void* configureComponent(void* component);
+DLL_EXPORT uint64_t hashPointerTo53bit(const void* input);
 
 template <typename T>
 void safeDelete(QPointer<T>& component) {
-  if (!component.isNull()) {
+  if (!component.isNull() && component->QObject::parent() == nullptr) {
     delete component;
   }
 }

src/cpp/include/nodegui/QtCore/QAbstractItemModel/nabstractitemmodel.hpp

@@ -35,6 +35,8 @@ class DLL_EXPORT NAbstractItemModel : public QAbstractItemModel,
     return *newIndex;
   }
 
+  QObject* parent() const { return nullptr; }
+
   QModelIndex parent(const QModelIndex& child) const override {
     Napi::Env env = this->dispatchOnNode.Env();
     Napi::HandleScope scope(env);

src/cpp/include/nodegui/QtCore/QItemSelectionModel/qitemselectionmodel_wrap.h

@@ -14,7 +14,6 @@ class DLL_EXPORT QItemSelectionModelWrap
 
  private:
   QPointer<QItemSelectionModel> instance;
-  bool disableDeletion;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);

src/cpp/include/nodegui/QtCore/QMimeData/qmimedata_wrap.h

@@ -5,13 +5,13 @@
 #include <QMimeData>
 
 #include "Extras/Export/export.h"
-#include "core/Component/component_macro.h"
+#include "QtCore/QObject/qobject_macro.h"
 
 class DLL_EXPORT QMimeDataWrap : public Napi::ObjectWrap<QMimeDataWrap> {
-  COMPONENT_WRAPPED_METHODS_DECLARATION
+  QOBJECT_WRAPPED_METHODS_DECLARATION
 
  private:
-  std::unique_ptr<QMimeData> instance;
+  QPointer<QMimeData> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);

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

@@ -5,28 +5,33 @@
 #include "Extras/Utils/nutils.h"
 #include "QtCore/QVariant/qvariant_wrap.h"
 #include "core/Events/eventwidget_macro.h"
-/*
+#include "core/WrapperCache/wrappercache.h"
 
-    This macro adds common QObject exported methods
+/*
-    The exported methods are taken into this macro to avoid writing them in each
+  This macro adds common QObject exported methods
-   and every widget we export.
+  The exported methods are taken into this macro to avoid writing them in each
+  and every widget we export.
  */
 
-#ifndef QOBJECT_WRAPPED_METHODS_DECLARATION
+#ifndef QOBJECT_WRAPPED_METHODS_DECLARATION_WITH_EVENT_SOURCE
-#define QOBJECT_WRAPPED_METHODS_DECLARATION                                  \
+#define QOBJECT_WRAPPED_METHODS_DECLARATION_WITH_EVENT_SOURCE(source)        \
                                                                              \
-  EVENTWIDGET_WRAPPED_METHODS_DECLARATION                                    \
+  EVENTWIDGET_WRAPPED_METHODS_DECLARATION_WITH_EVENT_SOURCE(source)          \
                                                                              \
+  Napi::Value __id__(const Napi::CallbackInfo& info) {                       \
+    Napi::Env env = info.Env();                                              \
+    return Napi::Value::From(                                                \
+        env, extrautils::hashPointerTo53bit(                                 \
+                 static_cast<QObject*>(this->instance.data())));             \
+  }                                                                          \
   Napi::Value inherits(const Napi::CallbackInfo& info) {                     \
     Napi::Env env = info.Env();                                              \
-    Napi::HandleScope scope(env);                                            \
     Napi::String className = info[0].As<Napi::String>();                     \
     bool doesIt = this->instance->inherits(className.Utf8Value().c_str());   \
     return Napi::Value::From(env, doesIt);                                   \
   }                                                                          \
   Napi::Value setProperty(const Napi::CallbackInfo& info) {                  \
     Napi::Env env = info.Env();                                              \
-    Napi::HandleScope scope(env);                                            \
     Napi::String name = info[0].As<Napi::String>();                          \
     Napi::Value value = info[1];                                             \
     auto variant =                                                           \
@@ -37,7 +42,6 @@
   }                                                                          \
   Napi::Value property(const Napi::CallbackInfo& info) {                     \
     Napi::Env env = info.Env();                                              \
-    Napi::HandleScope scope(env);                                            \
     Napi::String name = info[0].As<Napi::String>();                          \
     Napi::Value value = info[1];                                             \
     QVariant* variant =                                                      \
@@ -48,7 +52,6 @@
   }                                                                          \
   Napi::Value setObjectName(const Napi::CallbackInfo& info) {                \
     Napi::Env env = info.Env();                                              \
-    Napi::HandleScope scope(env);                                            \
     Napi::String objectName = info[0].As<Napi::String>();                    \
     this->instance->setObjectName(                                           \
         QString::fromStdString(objectName.Utf8Value()));                     \
@@ -56,29 +59,120 @@
   }                                                                          \
   Napi::Value objectName(const Napi::CallbackInfo& info) {                   \
     Napi::Env env = info.Env();                                              \
-    Napi::HandleScope scope(env);                                            \
     QString objectName = this->instance->objectName();                       \
     return Napi::String::New(env, objectName.toStdString());                 \
+  }                                                                          \
+  Napi::Value dumpObjectTree(const Napi::CallbackInfo& info) {               \
+    Napi::Env env = info.Env();                                              \
+    this->instance->dumpObjectTree();                                        \
+    return env.Null();                                                       \
+  }                                                                          \
+  Napi::Value dumpObjectInfo(const Napi::CallbackInfo& info) {               \
+    Napi::Env env = info.Env();                                              \
+    this->instance->dumpObjectInfo();                                        \
+    return env.Null();                                                       \
+  }                                                                          \
+  Napi::Value __external_qobject__(const Napi::CallbackInfo& info) {         \
+    Napi::Env env = info.Env();                                              \
+    return Napi::External<QObject>::New(                                     \
+        env, static_cast<QObject*>(this->instance));                         \
+  }                                                                          \
+  Napi::Value startTimer(const Napi::CallbackInfo& info) {                   \
+    Napi::Env env = info.Env();                                              \
+    int interval = info[0].As<Napi::Number>().Int32Value();                  \
+    Qt::TimerType timerType =                                                \
+        static_cast<Qt::TimerType>(info[1].As<Napi::Number>().Int32Value()); \
+    int result = this->instance->startTimer(interval, timerType);            \
+    return Napi::Value::From(env, result);                                   \
+  }                                                                          \
+  Napi::Value killTimer(const Napi::CallbackInfo& info) {                    \
+    Napi::Env env = info.Env();                                              \
+    int id = info[0].As<Napi::Number>().Int32Value();                        \
+    this->instance->killTimer(id);                                           \
+    return env.Null();                                                       \
+  }                                                                          \
+  Napi::Value parent(const Napi::CallbackInfo& info) {                       \
+    Napi::Env env = info.Env();                                              \
+    QObject* parent = this->instance->parent();                              \
+    if (parent) {                                                            \
+      return WrapperCache::instance.getWrapper(env, parent);                 \
+    } else {                                                                 \
+      return env.Null();                                                     \
+    }                                                                        \
+  }                                                                          \
+  Napi::Value deleteLater(const Napi::CallbackInfo& info) {                  \
+    Napi::Env env = info.Env();                                              \
+    this->instance->deleteLater();                                           \
+    return env.Null();                                                       \
+  }                                                                          \
+  Napi::Value deleteObject(const Napi::CallbackInfo& info) {                 \
+    Napi::Env env = info.Env();                                              \
+    delete static_cast<QObject*>(this->instance);                            \
+    return env.Null();                                                       \
+  }                                                                          \
+  Napi::Value children(const Napi::CallbackInfo& info) {                     \
+    Napi::Env env = info.Env();                                              \
+    QObjectList children = this->instance->children();                       \
+    Napi::Array resultArrayNapi = Napi::Array::New(env, children.size());    \
+    for (int i = 0; i < children.size(); i++) {                              \
+      resultArrayNapi[i] =                                                   \
+          WrapperCache::instance.getWrapper(env, children[i]);               \
+    }                                                                        \
+    return resultArrayNapi;                                                  \
   }
 
+// Ideally this macro below should go in
+// QOBJECT_WRAPPED_METHODS_DECLARATION_WITH_EVENT_SOURCE but some wrappers
+// need their own setParent()` implementation which handles different
+// arguments.
+#define QOBJECT_SET_PARENT_IMPL                                             \
+  Napi::Value setParent(const Napi::CallbackInfo& info) {                   \
+    Napi::Env env = info.Env();                                             \
+    if (info[0].IsNull()) {                                                 \
+      this->instance->setParent(nullptr);                                   \
+    } else {                                                                \
+      QObject* parentObject = info[0].As<Napi::External<QObject>>().Data(); \
+      this->instance->setParent(parentObject);                              \
+    }                                                                       \
+    return env.Null();                                                      \
+  }
+
+#endif  // QOBJECT_WRAPPED_METHODS_DECLARATION_WITH_EVENT_SOURCE
+
+#ifndef QOBJECT_WRAPPED_METHODS_DECLARATION
+#define QOBJECT_WRAPPED_METHODS_DECLARATION                                    \
+  QOBJECT_WRAPPED_METHODS_DECLARATION_WITH_EVENT_SOURCE(this->instance.data()) \
+  QOBJECT_SET_PARENT_IMPL
 #endif  // QOBJECT_WRAPPED_METHODS_DECLARATION
 
 #ifndef QOBJECT_WRAPPED_METHODS_EXPORT_DEFINE
-#define QOBJECT_WRAPPED_METHODS_EXPORT_DEFINE(ComponentWrapName)          \
+#define QOBJECT_WRAPPED_METHODS_EXPORT_DEFINE(ComponentWrapName)            \
-                                                                          \
+                                                                            \
-  EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(ComponentWrapName)            \
+  EVENTWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(ComponentWrapName)              \
-                                                                          \
+                                                                            \
-  InstanceMethod("inherits", &ComponentWrapName::inherits),               \
+  InstanceMethod("__id__", &ComponentWrapName::__id__),                     \
-      InstanceMethod("setProperty", &ComponentWrapName::setProperty),     \
+      InstanceMethod("__external_qobject__",                                \
-      InstanceMethod("property", &ComponentWrapName::property),           \
+                     &ComponentWrapName::__external_qobject__),             \
-      InstanceMethod("setObjectName", &ComponentWrapName::setObjectName), \
+      InstanceMethod("inherits", &ComponentWrapName::inherits),             \
-      InstanceMethod("objectName", &ComponentWrapName::objectName),
+      InstanceMethod("setProperty", &ComponentWrapName::setProperty),       \
+      InstanceMethod("property", &ComponentWrapName::property),             \
+      InstanceMethod("setObjectName", &ComponentWrapName::setObjectName),   \
+      InstanceMethod("objectName", &ComponentWrapName::objectName),         \
+      InstanceMethod("dumpObjectTree", &ComponentWrapName::dumpObjectTree), \
+      InstanceMethod("dumpObjectInfo", &ComponentWrapName::dumpObjectInfo), \
+      InstanceMethod("setParent", &ComponentWrapName::setParent),           \
+      InstanceMethod("startTimer", &ComponentWrapName::startTimer),         \
+      InstanceMethod("killTimer", &ComponentWrapName::killTimer),           \
+      InstanceMethod("parent", &ComponentWrapName::parent),                 \
+      InstanceMethod("deleteLater", &ComponentWrapName::deleteLater),       \
+      InstanceMethod("delete", &ComponentWrapName::deleteObject),           \
+      InstanceMethod("children", &ComponentWrapName::children),
 
 #endif  // QOBJECT_WRAPPED_METHODS_EXPORT_DEFINE
 
-#ifndef QOBJECT_SIGNALS
+#ifndef QOBJECT_SIGNALS_ON_TARGET
-#define QOBJECT_SIGNALS                                                       \
+#define QOBJECT_SIGNALS_ON_TARGET(target)                                     \
-  QObject::connect(this, &QObject::objectNameChanged,                         \
+  QObject::connect(target, &QObject::objectNameChanged,                       \
                    [=](const QString& objectName) {                           \
                      Napi::Env env = this->emitOnNode.Env();                  \
                      Napi::HandleScope scope(env);                            \
@@ -86,5 +180,28 @@
                          {Napi::String::New(env, "objectNameChanged"),        \
                           Napi::Value::From(env, objectName.toStdString())}); \
                    });
+#endif  // QOBJECT_SIGNALS_ON_TARGET
 
+#ifndef QOBJECT_SIGNALS
+#define QOBJECT_SIGNALS QOBJECT_SIGNALS_ON_TARGET(this)
 #endif  // QOBJECT_SIGNALS
+
+/*
+  Macro to register a function to wrap QObject pointers of a
+  given subclass to wrapper instances. First parameter is the
+  plain name of the QObject subclass (no quotes), seconds is the
+  name of the wrapper class.
+ */
+#ifndef QOBJECT_REGISTER_WRAPPER
+#define QOBJECT_REGISTER_WRAPPER(qobjectType, ComponentWrapName)         \
+  WrapperCache::instance.registerWrapper(                                \
+      QString(#qobjectType),                                             \
+      [](Napi::Env env, QObject* qobject) -> Napi::Object {              \
+        qobjectType* exactQObject = dynamic_cast<qobjectType*>(qobject); \
+        Napi::Object wrapper = ComponentWrapName::constructor.New(       \
+            {Napi::External<QObject>::New(env, exactQObject)});          \
+        return wrapper;                                                  \
+      });
+#endif  // QOBJECT_REGISTER_WRAPPER
+
+#include "QtCore/QObject/qobject_wrap.h"

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

@@ -11,14 +11,15 @@
 class DLL_EXPORT QObjectWrap : public Napi::ObjectWrap<QObjectWrap> {
   QOBJECT_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NObject> instance;
+  QPointer<QObject> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QObjectWrap(const Napi::CallbackInfo& info);
   ~QObjectWrap();
-  NObject* getInternalInstance();
+  QObject* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
+  static Napi::Object wrapFunc(Napi::Env env, QObject* qobject);
   // wrapped methods
 };

src/cpp/include/nodegui/QtCore/QSize/qsize_wrap.h

@@ -19,9 +19,18 @@ class DLL_EXPORT QSizeWrap : public Napi::ObjectWrap<QSizeWrap> {
   ~QSizeWrap();
   QSize* getInternalInstance();
   // Wrapped methods
+  Napi::Value boundedTo(const Napi::CallbackInfo& info);
+  Napi::Value expandedTo(const Napi::CallbackInfo& info);
+  Napi::Value height(const Napi::CallbackInfo& info);
+  Napi::Value isEmpty(const Napi::CallbackInfo& info);
+  Napi::Value isNull(const Napi::CallbackInfo& info);
+  Napi::Value isValid(const Napi::CallbackInfo& info);
+  Napi::Value scale(const Napi::CallbackInfo& info);
+  Napi::Value scaled(const Napi::CallbackInfo& info);
   Napi::Value setHeight(const Napi::CallbackInfo& info);
   Napi::Value setWidth(const Napi::CallbackInfo& info);
-  Napi::Value height(const Napi::CallbackInfo& info);
+  Napi::Value transpose(const Napi::CallbackInfo& info);
+  Napi::Value transposed(const Napi::CallbackInfo& info);
   Napi::Value width(const Napi::CallbackInfo& info);
 };
 

src/cpp/include/nodegui/QtCore/QSizeF/qsizef_wrap.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QSizeF>
+
+#include "Extras/Export/export.h"
+#include "core/Component/component_macro.h"
+
+class DLL_EXPORT QSizeFWrap : public Napi::ObjectWrap<QSizeFWrap> {
+  COMPONENT_WRAPPED_METHODS_DECLARATION
+ private:
+  std::unique_ptr<QSizeF> instance;
+
+ public:
+  static Napi::FunctionReference constructor;
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QSizeFWrap(const Napi::CallbackInfo& info);
+  ~QSizeFWrap();
+  QSizeF* getInternalInstance();
+  // Wrapped methods
+  Napi::Value boundedTo(const Napi::CallbackInfo& info);
+  Napi::Value expandedTo(const Napi::CallbackInfo& info);
+  Napi::Value height(const Napi::CallbackInfo& info);
+  Napi::Value isEmpty(const Napi::CallbackInfo& info);
+  Napi::Value isNull(const Napi::CallbackInfo& info);
+  Napi::Value isValid(const Napi::CallbackInfo& info);
+  Napi::Value scale(const Napi::CallbackInfo& info);
+  Napi::Value scaled(const Napi::CallbackInfo& info);
+  Napi::Value setHeight(const Napi::CallbackInfo& info);
+  Napi::Value setWidth(const Napi::CallbackInfo& info);
+  Napi::Value toSize(const Napi::CallbackInfo& info);
+  Napi::Value transpose(const Napi::CallbackInfo& info);
+  Napi::Value transposed(const Napi::CallbackInfo& info);
+  Napi::Value width(const Napi::CallbackInfo& info);
+};
+
+namespace StaticQSizeFWrapMethods {
+DLL_EXPORT Napi::Value fromQVariant(const Napi::CallbackInfo& info);
+}  // namespace StaticQSizeFWrapMethods

src/cpp/include/nodegui/QtGui/QApplication/napplication.hpp

@@ -5,6 +5,8 @@
 
 #include "Extras/Export/export.h"
 #include "QtCore/QObject/qobject_macro.h"
+#include "QtGui/QScreen/qscreen_wrap.h"
+#include "core/WrapperCache/wrappercache.h"
 #include "napi.h"
 
 class DLL_EXPORT NApplication : public QApplication, public EventWidget {
@@ -16,11 +18,50 @@ class DLL_EXPORT NApplication : public QApplication, public EventWidget {
     // Qt Connects: Implement all signal connects here
     QOBJECT_SIGNALS
 
+    QObject::connect(
+        this, &QGuiApplication::applicationDisplayNameChanged, [=]() {
+          Napi::Env env = this->emitOnNode.Env();
+          Napi::HandleScope scope(env);
+          this->emitOnNode.Call(
+              {Napi::String::New(env, "applicationDisplayNameChanged")});
+        });
+
     QObject::connect(
         this, &QGuiApplication::focusWindowChanged, [=](QWindow* focusWindow) {
           Napi::Env env = this->emitOnNode.Env();
           Napi::HandleScope scope(env);
           this->emitOnNode.Call({Napi::String::New(env, "focusWindowChanged")});
         });
+
+    QObject::connect(this, &QGuiApplication::lastWindowClosed, [=]() {
+      Napi::Env env = this->emitOnNode.Env();
+      Napi::HandleScope scope(env);
+      this->emitOnNode.Call({Napi::String::New(env, "lastWindowClosed")});
+    });
+
+    QObject::connect(
+        this, &QGuiApplication::primaryScreenChanged, [=](QScreen* screen) {
+          Napi::Env env = this->emitOnNode.Env();
+          Napi::HandleScope scope(env);
+          auto instance = WrapperCache::instance.getWrapper(env, screen, true);
+          this->emitOnNode.Call(
+              {Napi::String::New(env, "primaryScreenChanged"), instance});
+        });
+
+    QObject::connect(this, &QGuiApplication::screenAdded, [=](QScreen* screen) {
+      Napi::Env env = this->emitOnNode.Env();
+      Napi::HandleScope scope(env);
+      auto instance = WrapperCache::instance.getWrapper(env, screen, true);
+      this->emitOnNode.Call({Napi::String::New(env, "screenAdded"), instance});
+    });
+
+    QObject::connect(
+        this, &QGuiApplication::screenRemoved, [=](QScreen* screen) {
+          Napi::Env env = this->emitOnNode.Env();
+          Napi::HandleScope scope(env);
+          auto instance = WrapperCache::instance.getWrapper(env, screen, true);
+          this->emitOnNode.Call(
+              {Napi::String::New(env, "screenRemoved"), instance});
+        });
   }
 };

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

@@ -30,11 +30,14 @@ class DLL_EXPORT QApplicationWrap : public Napi::ObjectWrap<QApplicationWrap> {
   Napi::Value quitOnLastWindowClosed(const Napi::CallbackInfo& info);
   Napi::Value palette(const Napi::CallbackInfo& info);
   Napi::Value setStyleSheet(const Napi::CallbackInfo& info);
+  Napi::Value devicePixelRatio(const Napi::CallbackInfo& info);
 };
 
 namespace StaticQApplicationWrapMethods {
-DLL_EXPORT Napi::Value instance(const Napi::CallbackInfo& info);
 DLL_EXPORT Napi::Value clipboard(const Napi::CallbackInfo& info);
+DLL_EXPORT Napi::Value instance(const Napi::CallbackInfo& info);
+DLL_EXPORT Napi::Value primaryScreen(const Napi::CallbackInfo& info);
+DLL_EXPORT Napi::Value screens(const Napi::CallbackInfo& info);
 DLL_EXPORT Napi::Value setStyle(const Napi::CallbackInfo& info);
 DLL_EXPORT Napi::Value style(const Napi::CallbackInfo& info);
 }  // namespace StaticQApplicationWrapMethods

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

@@ -3,21 +3,30 @@
 #include <napi.h>
 
 #include <QClipboard>
+#include <QPointer>
 
 #include "Extras/Export/export.h"
-#include "core/Component/component_macro.h"
+#include "QtCore/QObject/qobject_macro.h"
 
-class DLL_EXPORT QClipboardWrap : public Napi::ObjectWrap<QClipboardWrap> {
+class DLL_EXPORT QClipboardWrap : public Napi::ObjectWrap<QClipboardWrap>,
-  COMPONENT_WRAPPED_METHODS_DECLARATION
+                                  public EventWidget {
+  QOBJECT_WRAPPED_METHODS_DECLARATION_WITH_EVENT_SOURCE(this)
+  // Note: We don't use EVENTWIDGET_IMPLEMENTATIONS() here because this class
+  // doesn't handle any QEvents.
+  QOBJECT_SET_PARENT_IMPL
 
  private:
-  QClipboard* instance;
+  QPointer<QClipboard> instance;
 
  public:
   static Napi::FunctionReference constructor;
+
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QClipboardWrap(const Napi::CallbackInfo& info);
   QClipboard* getInternalInstance();
+
+  virtual void connectSignalsToEventEmitter();
+
   // Wrapped methods
   Napi::Value clear(const Napi::CallbackInfo& info);
   Napi::Value setText(const Napi::CallbackInfo& info);

src/cpp/include/nodegui/QtGui/QDrag/qdrag_wrap.h

@@ -22,13 +22,13 @@ class DLL_EXPORT QDragWrap : public Napi::ObjectWrap<QDragWrap> {
   // except that it is automatically cleared when the referenced object is
   // destroyed (unlike normal C++ pointers, which become "dangling pointers" in
   // such cases). T must be a subclass of QObject.
-  QPointer<NDrag> instance;
+  QPointer<QDrag> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QDragWrap(const Napi::CallbackInfo& info);
   ~QDragWrap();
-  NDrag* getInternalInstance();
+  QDrag* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
 

src/cpp/include/nodegui/QtGui/QEvent/QInputMethodEvent/qinputmethodevent_wrap.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QInputMethodEvent>
+
+#include "Extras/Export/export.h"
+#include "QtGui/QEvent/QEvent/qevent_macro.h"
+#include "core/Component/component_macro.h"
+
+class DLL_EXPORT QInputMethodEventWrap
+    : public Napi::ObjectWrap<QInputMethodEventWrap> {
+  COMPONENT_WRAPPED_METHODS_DECLARATION
+  QEVENT_WRAPPED_METHODS_DECLARATION
+
+ private:
+  QInputMethodEvent* instance;
+
+ public:
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QInputMethodEventWrap(const Napi::CallbackInfo& info);
+  ~QInputMethodEventWrap();
+  QInputMethodEvent* getInternalInstance();
+  // class constructor
+  static Napi::FunctionReference constructor;
+  // wrapped methods
+  Napi::Value commitString(const Napi::CallbackInfo& info);
+  Napi::Value preeditString(const Napi::CallbackInfo& info);
+  Napi::Value replacementLength(const Napi::CallbackInfo& info);
+  Napi::Value replacementStart(const Napi::CallbackInfo& info);
+  Napi::Value setCommitString(const Napi::CallbackInfo& info);
+};

src/cpp/include/nodegui/QtGui/QEvent/QInputMethodQueryEvent/qinputmethodqueryevent_wrap.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QInputMethodQueryEvent>
+
+#include "Extras/Export/export.h"
+#include "QtGui/QEvent/QEvent/qevent_macro.h"
+#include "core/Component/component_macro.h"
+
+class DLL_EXPORT QInputMethodQueryEventWrap
+    : public Napi::ObjectWrap<QInputMethodQueryEventWrap> {
+  COMPONENT_WRAPPED_METHODS_DECLARATION
+  QEVENT_WRAPPED_METHODS_DECLARATION
+
+ private:
+  QInputMethodQueryEvent* instance;
+
+ public:
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QInputMethodQueryEventWrap(const Napi::CallbackInfo& info);
+  ~QInputMethodQueryEventWrap();
+  QInputMethodQueryEvent* getInternalInstance();
+  // class constructor
+  static Napi::FunctionReference constructor;
+  // wrapped methods
+  Napi::Value queries(const Napi::CallbackInfo& info);
+  Napi::Value setValue(const Napi::CallbackInfo& info);
+  Napi::Value value(const Napi::CallbackInfo& info);
+};

src/cpp/include/nodegui/QtGui/QEvent/QMoveEvent/qmoveevent_wrap.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QMoveEvent>
+
+#include "Extras/Export/export.h"
+#include "QtGui/QEvent/QEvent/qevent_macro.h"
+#include "core/Component/component_macro.h"
+
+class DLL_EXPORT QMoveEventWrap : public Napi::ObjectWrap<QMoveEventWrap> {
+  COMPONENT_WRAPPED_METHODS_DECLARATION
+  QEVENT_WRAPPED_METHODS_DECLARATION
+
+ private:
+  QMoveEvent* instance;
+
+ public:
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QMoveEventWrap(const Napi::CallbackInfo& info);
+  ~QMoveEventWrap();
+  QMoveEvent* getInternalInstance();
+  // class constructor
+  static Napi::FunctionReference constructor;
+  // wrapped methods
+  Napi::Value oldPos(const Napi::CallbackInfo& info);
+  Napi::Value pos(const Napi::CallbackInfo& info);
+};

src/cpp/include/nodegui/QtGui/QEvent/QResizeEvent/qresizeevent_wrap.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QResizeEvent>
+
+#include "Extras/Export/export.h"
+#include "QtGui/QEvent/QEvent/qevent_macro.h"
+#include "core/Component/component_macro.h"
+
+class DLL_EXPORT QResizeEventWrap : public Napi::ObjectWrap<QResizeEventWrap> {
+  COMPONENT_WRAPPED_METHODS_DECLARATION
+  QEVENT_WRAPPED_METHODS_DECLARATION
+
+ private:
+  QResizeEvent* instance;
+
+ public:
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QResizeEventWrap(const Napi::CallbackInfo& info);
+  ~QResizeEventWrap();
+  QResizeEvent* getInternalInstance();
+  // class constructor
+  static Napi::FunctionReference constructor;
+  // wrapped methods
+  Napi::Value oldSize(const Napi::CallbackInfo& info);
+  Napi::Value size(const Napi::CallbackInfo& info);
+};

src/cpp/include/nodegui/QtGui/QEvent/QTimerEvent/qtimerevent_wrap.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QTimerEvent>
+
+#include "Extras/Export/export.h"
+#include "QtGui/QEvent/QEvent/qevent_macro.h"
+#include "core/Component/component_macro.h"
+
+class DLL_EXPORT QTimerEventWrap : public Napi::ObjectWrap<QTimerEventWrap> {
+  COMPONENT_WRAPPED_METHODS_DECLARATION
+  QEVENT_WRAPPED_METHODS_DECLARATION
+
+ private:
+  QTimerEvent* instance;
+
+ public:
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QTimerEventWrap(const Napi::CallbackInfo& info);
+  ~QTimerEventWrap();
+  QTimerEvent* getInternalInstance();
+  // class constructor
+  static Napi::FunctionReference constructor;
+  // wrapped methods
+  Napi::Value timerId(const Napi::CallbackInfo& info);
+};

src/cpp/include/nodegui/QtGui/QFontMetrics/qfontmetrics_wrap.h

@@ -38,4 +38,11 @@ class DLL_EXPORT QFontMetricsWrap : public Napi::ObjectWrap<QFontMetricsWrap> {
   Napi::Value swap(const Napi::CallbackInfo& info);
   Napi::Value underlinePos(const Napi::CallbackInfo& info);
   Napi::Value xHeight(const Napi::CallbackInfo& info);
+  Napi::Value maxWidth(const Napi::CallbackInfo& info);
+  Napi::Value minLeftBearing(const Napi::CallbackInfo& info);
+  Napi::Value minRightBearing(const Napi::CallbackInfo& info);
+  Napi::Value inFontUcs4(const Napi::CallbackInfo& info);
+  Napi::Value boundingRect(const Napi::CallbackInfo& info);
+  Napi::Value tightBoundingRect(const Napi::CallbackInfo& info);
+  Napi::Value elidedText(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtGui/QFontMetricsF/qfontmetricsf_wrap.h

@@ -0,0 +1,49 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QFontMetricsF>
+
+#include "Extras/Export/export.h"
+#include "core/Component/component_macro.h"
+
+class DLL_EXPORT QFontMetricsFWrap
+    : public Napi::ObjectWrap<QFontMetricsFWrap> {
+  COMPONENT_WRAPPED_METHODS_DECLARATION
+
+ private:
+  std::unique_ptr<QFontMetricsF> instance;
+
+ public:
+  static Napi::FunctionReference constructor;
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QFontMetricsFWrap(const Napi::CallbackInfo& info);
+  QFontMetricsF* getInternalInstance();
+  // Wrapped methods
+  Napi::Value ascent(const Napi::CallbackInfo& info);
+  Napi::Value averageCharWidth(const Napi::CallbackInfo& info);
+  Napi::Value capHeight(const Napi::CallbackInfo& info);
+  Napi::Value descent(const Napi::CallbackInfo& info);
+  Napi::Value fontDpi(const Napi::CallbackInfo& info);
+  Napi::Value height(const Napi::CallbackInfo& info);
+  Napi::Value horizontalAdvance(const Napi::CallbackInfo& info);
+  Napi::Value inFont(const Napi::CallbackInfo& info);
+  Napi::Value leading(const Napi::CallbackInfo& info);
+  Napi::Value leftBearing(const Napi::CallbackInfo& info);
+  Napi::Value lineSpacing(const Napi::CallbackInfo& info);
+  Napi::Value lineWidth(const Napi::CallbackInfo& info);
+  Napi::Value overlinePos(const Napi::CallbackInfo& info);
+  Napi::Value rightBearing(const Napi::CallbackInfo& info);
+  Napi::Value size(const Napi::CallbackInfo& info);
+  Napi::Value strikeOutPos(const Napi::CallbackInfo& info);
+  Napi::Value swap(const Napi::CallbackInfo& info);
+  Napi::Value underlinePos(const Napi::CallbackInfo& info);
+  Napi::Value xHeight(const Napi::CallbackInfo& info);
+  Napi::Value maxWidth(const Napi::CallbackInfo& info);
+  Napi::Value minLeftBearing(const Napi::CallbackInfo& info);
+  Napi::Value minRightBearing(const Napi::CallbackInfo& info);
+  Napi::Value inFontUcs4(const Napi::CallbackInfo& info);
+  Napi::Value boundingRect(const Napi::CallbackInfo& info);
+  Napi::Value tightBoundingRect(const Napi::CallbackInfo& info);
+  Napi::Value elidedText(const Napi::CallbackInfo& info);
+};

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

@@ -20,10 +20,18 @@ class DLL_EXPORT QIconWrap : public Napi::ObjectWrap<QIconWrap> {
   ~QIconWrap();
   QIcon* getInternalInstance();
   // Wrapped methods
+  Napi::Value actualSize(const Napi::CallbackInfo& info);
+  Napi::Value addFile(const Napi::CallbackInfo& info);
+  Napi::Value addPixmap(const Napi::CallbackInfo& info);
+  Napi::Value availableSizes(const Napi::CallbackInfo& info);
   Napi::Value pixmap(const Napi::CallbackInfo& info);
   Napi::Value isMask(const Napi::CallbackInfo& info);
+  Napi::Value isNull(const Napi::CallbackInfo& info);
+  Napi::Value name(const Napi::CallbackInfo& info);
+  Napi::Value paint(const Napi::CallbackInfo& info);
   Napi::Value setIsMask(const Napi::CallbackInfo& info);
   Napi::Value cacheKey(const Napi::CallbackInfo& info);
+  Napi::Value swap(const Napi::CallbackInfo& info);
 };
 
 namespace StaticQIconWrapMethods {

src/cpp/include/nodegui/QtGui/QScreen/qscreen_wrap.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QPointer>
+#include <QScreen>
+
+#include "Extras/Export/export.h"
+#include "QtCore/QObject/qobject_macro.h"
+
+class DLL_EXPORT QScreenWrap : public Napi::ObjectWrap<QScreenWrap>,
+                               public EventWidget {
+  QOBJECT_WRAPPED_METHODS_DECLARATION_WITH_EVENT_SOURCE(this)
+  QOBJECT_SET_PARENT_IMPL
+
+  // Note: We don't use EVENTWIDGET_IMPLEMENTATIONS() here because this class
+  // doesn't handle any QEvents.
+
+ private:
+  QPointer<QScreen> instance;
+
+ public:
+  // class constructor
+  static Napi::FunctionReference constructor;
+
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QScreenWrap(const Napi::CallbackInfo& info);
+  QScreen* getInternalInstance();
+
+  virtual void connectSignalsToEventEmitter();
+
+  // Wrapped methods
+  Napi::Value grabWindow(const Napi::CallbackInfo& info);
+};

src/cpp/include/nodegui/QtGui/QStyle/qstyle_wrap.h

@@ -20,4 +20,6 @@ class DLL_EXPORT QStyleWrap : public Napi::ObjectWrap<QStyleWrap> {
   QStyle* getInternalInstance();
   // Wrapped methods
   Napi::Value pixelMetric(const Napi::CallbackInfo& info);
+  Napi::Value polish(const Napi::CallbackInfo& info);
+  Napi::Value unpolish(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtGui/QWindow/qwindow_wrap.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QPointer>
+#include <QWindow>
+
+#include "Extras/Export/export.h"
+#include "QtCore/QObject/qobject_macro.h"
+
+class DLL_EXPORT QWindowWrap : public Napi::ObjectWrap<QWindowWrap>,
+                               public EventWidget,
+                               public QObject {
+  QOBJECT_WRAPPED_METHODS_DECLARATION_WITH_EVENT_SOURCE(this)
+  // Note: We don't use EVENTWIDGET_IMPLEMENTATIONS() here because this class
+  // doesn't handle any QEvents.
+
+  // `QWindow` has a special setParent() which only accepts `QWindow`s
+  Napi::Value setParent(const Napi::CallbackInfo& info) {
+    Napi::Env env = info.Env();
+    QObject* parentObject = info[0].As<Napi::External<QObject>>().Data();
+    QWindow* parentWindow = qobject_cast<QWindow*>(parentObject);
+    if (parentWindow) {
+      this->instance->setParent(parentWindow);
+    }
+    return env.Null();
+  }
+
+ private:
+  QPointer<QWindow> instance;
+
+ public:
+  // class constructor
+  static Napi::FunctionReference constructor;
+
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QWindowWrap(const Napi::CallbackInfo& info);
+  ~QWindowWrap();
+  QWindow* getInternalInstance();
+
+  virtual void connectSignalsToEventEmitter();
+
+  // wrapped methods
+  Napi::Value screen(const Napi::CallbackInfo& info);
+  Napi::Value showFullScreen(const Napi::CallbackInfo& info);
+  Napi::Value showMaximized(const Napi::CallbackInfo& info);
+  Napi::Value showMinimized(const Napi::CallbackInfo& info);
+  Napi::Value showNormal(const Napi::CallbackInfo& info);
+  Napi::Value startSystemMove(const Napi::CallbackInfo& info);
+  Napi::Value startSystemResize(const Napi::CallbackInfo& info);
+  Napi::Value setWindowState(const Napi::CallbackInfo& info);
+  Napi::Value windowState(const Napi::CallbackInfo& info);
+  Napi::Value visibility(const Napi::CallbackInfo& info);
+  Napi::Value setVisibility(const Napi::CallbackInfo& info);
+
+ protected:
+  bool eventFilter(QObject* watched, QEvent* event) override;
+};

src/cpp/include/nodegui/QtWidgets/QAbstractButton/qabstractbutton_macro.h

@@ -16,20 +16,16 @@
   QWIDGET_WRAPPED_METHODS_DECLARATION                        \
   Napi::Value animateClick(const Napi::CallbackInfo& info) { \
     Napi::Env env = info.Env();                              \
-    Napi::HandleScope scope(env);                            \
+    this->instance->animateClick();                          \
-    int msec = info[0].As<Napi::Number>().Int32Value();      \
-    this->instance->animateClick(msec);                      \
     return env.Null();                                       \
   }                                                          \
   Napi::Value click(const Napi::CallbackInfo& info) {        \
     Napi::Env env = info.Env();                              \
-    Napi::HandleScope scope(env);                            \
     this->instance->click();                                 \
     return env.Null();                                       \
   }                                                          \
   Napi::Value toggle(const Napi::CallbackInfo& info) {       \
     Napi::Env env = info.Env();                              \
-    Napi::HandleScope scope(env);                            \
     this->instance->toggle();                                \
     return env.Null();                                       \
   }

src/cpp/include/nodegui/QtWidgets/QAbstractItemDelegate/qabstractitemdelegate_macro.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "QtCore/QObject/qobject_macro.h"
+
+/*
+    This macro adds common QAbstractItemDelete exported methods
+ */
+
+#ifndef QABSTRACTITEMDELEGATE_WRAPPED_METHODS_DECLARATION
+#define QABSTRACTITEMDELEGATE_WRAPPED_METHODS_DECLARATION \
+  QOBJECT_WRAPPED_METHODS_DECLARATION
+#endif
+
+#ifndef QABSTRACTITEMDELEGATE_WRAPPED_METHODS_EXPORT_DEFINE
+#define QABSTRACTITEMDELEGATE_WRAPPED_METHODS_EXPORT_DEFINE(WrapName) \
+  QOBJECT_WRAPPED_METHODS_EXPORT_DEFINE(WrapName)
+#endif  // QABSTRACTITEMDELEGATE_WRAPPED_METHODS_EXPORT_DEFINE
+
+#ifndef QABSTRACTITEMDELEGATE_SIGNALS
+#define QABSTRACTITEMDELEGATE_SIGNALS QOBJECT_SIGNALS
+#endif  // QABSTRACTITEMDELEGATE_SIGNALS

src/cpp/include/nodegui/QtWidgets/QAbstractItemDelegate/qabstractitemdelegate_wrap.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QAbstractItemDelegate>
+#include <QPointer>
+
+#include "Extras/Utils/nutils.h"
+#include "QtWidgets/QAbstractItemDelegate/qabstractitemdelegate_macro.h"
+
+class DLL_EXPORT QAbstractItemDelegateWrap
+    : public Napi::ObjectWrap<QAbstractItemDelegateWrap> {
+  QABSTRACTITEMDELEGATE_WRAPPED_METHODS_DECLARATION
+ private:
+  QPointer<QAbstractItemDelegate> instance;
+
+ public:
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QAbstractItemDelegateWrap(const Napi::CallbackInfo& info);
+  ~QAbstractItemDelegateWrap();
+  QAbstractItemDelegate* getInternalInstance();
+  // class constructor
+  static Napi::FunctionReference constructor;
+  // wrapped methods
+};

src/cpp/include/nodegui/QtWidgets/QAbstractItemView/qabstractitemview_macro.h

@@ -3,6 +3,7 @@
 #include "QtCore/QAbstractItemModel/qabstractitemmodel_wrap.h"
 #include "QtCore/QItemSelectionModel/qitemselectionmodel_wrap.h"
 #include "QtCore/QModelIndex/qmodelindex_wrap.h"
+#include "QtWidgets/QAbstractItemDelegate/qabstractitemdelegate_wrap.h"
 #include "QtWidgets/QAbstractScrollArea/qabstractscrollarea_macro.h"
 #include "QtWidgets/QWidget/qwidget_wrap.h"
 
@@ -22,7 +23,6 @@
   QABSTRACTSCROLLAREA_WRAPPED_METHODS_DECLARATION                              \
   Napi::Value setCurrentIndex(const Napi::CallbackInfo& info) {                \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     Napi::Object indexObject = info[0].As<Napi::Object>();                     \
     QModelIndexWrap* indexWrap =                                               \
         Napi::ObjectWrap<QModelIndexWrap>::Unwrap(indexObject);                \
@@ -31,7 +31,6 @@
   }                                                                            \
   Napi::Value currentIndex(const Napi::CallbackInfo& info) {                   \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QModelIndex current = this->instance->currentIndex();                      \
     auto instance = QModelIndexWrap::constructor.New(                          \
         {Napi::External<QModelIndex>::New(env, new QModelIndex(current))});    \
@@ -39,7 +38,6 @@
   }                                                                            \
   Napi::Value setIndexWidget(const Napi::CallbackInfo& info) {                 \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     Napi::Object indexObject = info[0].As<Napi::Object>();                     \
     Napi::Object widgetObject = info[1].As<Napi::Object>();                    \
     QModelIndexWrap* indexWrap =                                               \
@@ -52,7 +50,6 @@
   }                                                                            \
   Napi::Value indexWidget(const Napi::CallbackInfo& info) {                    \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     Napi::Object indexObject = info[0].As<Napi::Object>();                     \
     QModelIndexWrap* indexWrap =                                               \
         Napi::ObjectWrap<QModelIndexWrap>::Unwrap(indexObject);                \
@@ -65,19 +62,16 @@
   }                                                                            \
   Napi::Value resetHorizontalScrollMode(const Napi::CallbackInfo& info) {      \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     this->instance->resetHorizontalScrollMode();                               \
     return env.Null();                                                         \
   }                                                                            \
   Napi::Value resetVerticalScrollMode(const Napi::CallbackInfo& info) {        \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     this->instance->resetVerticalScrollMode();                                 \
     return env.Null();                                                         \
   }                                                                            \
   Napi::Value rootIndex(const Napi::CallbackInfo& info) {                      \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QModelIndex root = this->instance->rootIndex();                            \
     auto instance = QModelIndexWrap::constructor.New(                          \
         {Napi::External<QModelIndex>::New(env, new QModelIndex(root))});       \
@@ -85,19 +79,16 @@
   }                                                                            \
   Napi::Value scrollToBottom(const Napi::CallbackInfo& info) {                 \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     this->instance->scrollToBottom();                                          \
     return env.Null();                                                         \
   }                                                                            \
   Napi::Value scrollToTop(const Napi::CallbackInfo& info) {                    \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     this->instance->scrollToTop();                                             \
     return env.Null();                                                         \
   }                                                                            \
   Napi::Value setModel(const Napi::CallbackInfo& info) {                       \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     Napi::Object modelObject = info[0].As<Napi::Object>();                     \
     QAbstractItemModelWrap* modelWrap =                                        \
         Napi::ObjectWrap<QAbstractItemModelWrap>::Unwrap(modelObject);         \
@@ -107,7 +98,6 @@
   }                                                                            \
   Napi::Value closePersistentEditor(const Napi::CallbackInfo& info) {          \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QModelIndexWrap* indexWrap =                                               \
         Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>()); \
     QModelIndex* index = indexWrap->getInternalInstance();                     \
@@ -116,13 +106,11 @@
   }                                                                            \
   Napi::Value clearSelection(const Napi::CallbackInfo& info) {                 \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     this->instance->clearSelection();                                          \
     return env.Null();                                                         \
   }                                                                            \
   Napi::Value edit(const Napi::CallbackInfo& info) {                           \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QModelIndexWrap* indexWrap =                                               \
         Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>()); \
     QModelIndex* index = indexWrap->getInternalInstance();                     \
@@ -131,19 +119,16 @@
   }                                                                            \
   Napi::Value reset(const Napi::CallbackInfo& info) {                          \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     this->instance->reset();                                                   \
     return env.Null();                                                         \
   }                                                                            \
   Napi::Value selectAll(const Napi::CallbackInfo& info) {                      \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     this->instance->selectAll();                                               \
     return env.Null();                                                         \
   }                                                                            \
   Napi::Value setRootIndex(const Napi::CallbackInfo& info) {                   \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QModelIndexWrap* indexWrap =                                               \
         Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>()); \
     QModelIndex* index = indexWrap->getInternalInstance();                     \
@@ -152,7 +137,6 @@
   }                                                                            \
   Napi::Value update_QModelIndex(const Napi::CallbackInfo& info) {             \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QModelIndexWrap* indexWrap =                                               \
         Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>()); \
     QModelIndex* index = indexWrap->getInternalInstance();                     \
@@ -161,15 +145,11 @@
   }                                                                            \
   Napi::Value selectionModel(const Napi::CallbackInfo& info) {                 \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QItemSelectionModel* model = this->instance->selectionModel();             \
-    auto modelExt = Napi::External<QItemSelectionModel>::New(env, model);      \
+    return WrapperCache::instance.getWrapper(env, model);                      \
-    auto instance = QItemSelectionModelWrap::constructor.New({modelExt});      \
-    return instance;                                                           \
   }                                                                            \
   Napi::Value isPersistentEditorOpen(const Napi::CallbackInfo& info) {         \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QModelIndexWrap* indexWrap =                                               \
         Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>()); \
     QModelIndex* index = indexWrap->getInternalInstance();                     \
@@ -178,7 +158,6 @@
   }                                                                            \
   Napi::Value openPersistentEditor(const Napi::CallbackInfo& info) {           \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QModelIndexWrap* indexWrap =                                               \
         Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>()); \
     QModelIndex* index = indexWrap->getInternalInstance();                     \
@@ -187,18 +166,67 @@
   }                                                                            \
   Napi::Value keyboardSearch(const Napi::CallbackInfo& info) {                 \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     std::string searchNapiText = info[0].As<Napi::String>().Utf8Value();       \
     QString search = QString::fromUtf8(searchNapiText.c_str());                \
     this->instance->keyboardSearch(search);                                    \
     return env.Null();                                                         \
+  }                                                                            \
+  Napi::Value setItemDelegate(const Napi::CallbackInfo& info) {                \
+    Napi::Env env = info.Env();                                                \
+    if (info[0].IsNull()) {                                                    \
+      this->instance->setItemDelegate(nullptr);                                \
+    } else {                                                                   \
+      QAbstractItemDelegateWrap* delegateWrap =                                \
+          Napi::ObjectWrap<QAbstractItemDelegateWrap>::Unwrap(                 \
+              info[0].As<Napi::Object>());                                     \
+      QAbstractItemDelegate* delegate = delegateWrap->getInternalInstance();   \
+      this->instance->setItemDelegate(delegate);                               \
+    }                                                                          \
+    return env.Null();                                                         \
+  }                                                                            \
+  Napi::Value setItemDelegateForColumn(const Napi::CallbackInfo& info) {       \
+    Napi::Env env = info.Env();                                                \
+    int column = info[0].As<Napi::Number>().Int32Value();                      \
+    if (info[1].IsNull()) {                                                    \
+      this->instance->setItemDelegateForColumn(column, nullptr);               \
+    } else {                                                                   \
+      QAbstractItemDelegateWrap* delegateWrap =                                \
+          Napi::ObjectWrap<QAbstractItemDelegateWrap>::Unwrap(                 \
+              info[1].As<Napi::Object>());                                     \
+      QAbstractItemDelegate* delegate = delegateWrap->getInternalInstance();   \
+      this->instance->setItemDelegateForColumn(column, delegate);              \
+    }                                                                          \
+    return env.Null();                                                         \
+  }                                                                            \
+  Napi::Value setItemDelegateForRow(const Napi::CallbackInfo& info) {          \
+    Napi::Env env = info.Env();                                                \
+    int row = info[0].As<Napi::Number>().Int32Value();                         \
+    if (info[1].IsNull()) {                                                    \
+      this->instance->setItemDelegateForRow(row, nullptr);                     \
+    } else {                                                                   \
+      QAbstractItemDelegateWrap* delegateWrap =                                \
+          Napi::ObjectWrap<QAbstractItemDelegateWrap>::Unwrap(                 \
+              info[1].As<Napi::Object>());                                     \
+      QAbstractItemDelegate* delegate = delegateWrap->getInternalInstance();   \
+      this->instance->setItemDelegateForRow(row, delegate);                    \
+    }                                                                          \
+    return env.Null();                                                         \
+  }                                                                            \
+  Napi::Value sizeHintForIndex(const Napi::CallbackInfo& info) {               \
+    Napi::Env env = info.Env();                                                \
+    QModelIndexWrap* indexWrap =                                               \
+        Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>()); \
+    QModelIndex* index = indexWrap->getInternalInstance();                     \
+    QSize result = this->instance->sizeHintForIndex(*index);                   \
+    auto resultInstance = QSizeWrap::constructor.New(                          \
+        {Napi::External<QSize>::New(env, new QSize(result))});                 \
+    return resultInstance;                                                     \
   }
 
 #define QABSTRACTITEMVIEW_WRAPPED_METHODS_DECLARATION                          \
   QABSTRACTITEMVIEW_WRAPPED_METHODS_DECLARATION_NO_QHEADERVIEW_PROTECTED       \
   Napi::Value indexAt(const Napi::CallbackInfo& info) {                        \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QPointWrap* pointWrap =                                                    \
         Napi::ObjectWrap<QPointWrap>::Unwrap(info[0].As<Napi::Object>());      \
     QPoint* point = pointWrap->getInternalInstance();                          \
@@ -209,7 +237,6 @@
   }                                                                            \
   Napi::Value scrollTo(const Napi::CallbackInfo& info) {                       \
     Napi::Env env = info.Env();                                                \
-    Napi::HandleScope scope(env);                                              \
     QModelIndexWrap* indexWrap =                                               \
         Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>()); \
     QModelIndex* index = indexWrap->getInternalInstance();                     \
@@ -218,42 +245,59 @@
             info[1].As<Napi::Number>().Int32Value());                          \
     this->instance->scrollTo(*index, hint);                                    \
     return env.Null();                                                         \
+  }                                                                            \
+  Napi::Value visualRect(const Napi::CallbackInfo& info) {                     \
+    Napi::Env env = info.Env();                                                \
+    QModelIndexWrap* indexWrap =                                               \
+        Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>()); \
+    QModelIndex* index = indexWrap->getInternalInstance();                     \
+    QRect ret = this->instance->visualRect(*index);                            \
+    auto instance = QRectWrap::constructor.New(                                \
+        {Napi::External<QRect>::New(env, new QRect(ret))});                    \
+    return instance;                                                           \
   }
 
 #endif  // QABSTRACTITEMVIEW_WRAPPED_METHODS_DECLARATION
 
 #ifndef QABSTRACTITEMVIEW_WRAPPED_METHODS_EXPORT_DEFINE
-#define QABSTRACTITEMVIEW_WRAPPED_METHODS_EXPORT_DEFINE(WidgetWrapName)  \
+#define QABSTRACTITEMVIEW_WRAPPED_METHODS_EXPORT_DEFINE(WidgetWrapName)    \
-  QABSTRACTSCROLLAREA_WRAPPED_METHODS_EXPORT_DEFINE(WidgetWrapName)      \
+  QABSTRACTSCROLLAREA_WRAPPED_METHODS_EXPORT_DEFINE(WidgetWrapName)        \
-  InstanceMethod("setCurrentIndex", &WidgetWrapName::setCurrentIndex),   \
+  InstanceMethod("setCurrentIndex", &WidgetWrapName::setCurrentIndex),     \
-      InstanceMethod("currentIndex", &WidgetWrapName::currentIndex),     \
+      InstanceMethod("currentIndex", &WidgetWrapName::currentIndex),       \
-      InstanceMethod("setIndexWidget", &WidgetWrapName::setIndexWidget), \
+      InstanceMethod("setIndexWidget", &WidgetWrapName::setIndexWidget),   \
-      InstanceMethod("indexWidget", &WidgetWrapName::indexWidget),       \
+      InstanceMethod("indexWidget", &WidgetWrapName::indexWidget),         \
-      InstanceMethod("resetHorizontalScrollMode",                        \
+      InstanceMethod("resetHorizontalScrollMode",                          \
-                     &WidgetWrapName::resetHorizontalScrollMode),        \
+                     &WidgetWrapName::resetHorizontalScrollMode),          \
-      InstanceMethod("resetVerticalScrollMode",                          \
+      InstanceMethod("resetVerticalScrollMode",                            \
-                     &WidgetWrapName::resetVerticalScrollMode),          \
+                     &WidgetWrapName::resetVerticalScrollMode),            \
-      InstanceMethod("rootIndex", &WidgetWrapName::rootIndex),           \
+      InstanceMethod("rootIndex", &WidgetWrapName::rootIndex),             \
-      InstanceMethod("scrollToBottom", &WidgetWrapName::scrollToBottom), \
+      InstanceMethod("scrollToBottom", &WidgetWrapName::scrollToBottom),   \
-      InstanceMethod("scrollToTop", &WidgetWrapName::scrollToTop),       \
+      InstanceMethod("scrollToTop", &WidgetWrapName::scrollToTop),         \
-      InstanceMethod("setModel", &WidgetWrapName::setModel),             \
+      InstanceMethod("setModel", &WidgetWrapName::setModel),               \
-      InstanceMethod("closePersistentEditor",                            \
+      InstanceMethod("closePersistentEditor",                              \
-                     &WidgetWrapName::closePersistentEditor),            \
+                     &WidgetWrapName::closePersistentEditor),              \
-      InstanceMethod("clearSelection", &WidgetWrapName::clearSelection), \
+      InstanceMethod("clearSelection", &WidgetWrapName::clearSelection),   \
-      InstanceMethod("edit", &WidgetWrapName::edit),                     \
+      InstanceMethod("edit", &WidgetWrapName::edit),                       \
-      InstanceMethod("reset", &WidgetWrapName::reset),                   \
+      InstanceMethod("reset", &WidgetWrapName::reset),                     \
-      InstanceMethod("selectAll", &WidgetWrapName::selectAll),           \
+      InstanceMethod("selectAll", &WidgetWrapName::selectAll),             \
-      InstanceMethod("setRootIndex", &WidgetWrapName::setRootIndex),     \
+      InstanceMethod("setRootIndex", &WidgetWrapName::setRootIndex),       \
-      InstanceMethod("update_QModelIndex",                               \
+      InstanceMethod("update_QModelIndex",                                 \
-                     &WidgetWrapName::update_QModelIndex),               \
+                     &WidgetWrapName::update_QModelIndex),                 \
-      InstanceMethod("indexAt", &WidgetWrapName::indexAt),               \
+      InstanceMethod("indexAt", &WidgetWrapName::indexAt),                 \
-      InstanceMethod("selectionModel", &WidgetWrapName::selectionModel), \
+      InstanceMethod("selectionModel", &WidgetWrapName::selectionModel),   \
-      InstanceMethod("scrollTo", &WidgetWrapName::scrollTo),             \
+      InstanceMethod("scrollTo", &WidgetWrapName::scrollTo),               \
-      InstanceMethod("isPersistentEditorOpen",                           \
+      InstanceMethod("isPersistentEditorOpen",                             \
-                     &WidgetWrapName::isPersistentEditorOpen),           \
+                     &WidgetWrapName::isPersistentEditorOpen),             \
-      InstanceMethod("openPersistentEditor",                             \
+      InstanceMethod("openPersistentEditor",                               \
-                     &WidgetWrapName::openPersistentEditor),             \
+                     &WidgetWrapName::openPersistentEditor),               \
-      InstanceMethod("keyboardSearch", &WidgetWrapName::keyboardSearch),
+      InstanceMethod("keyboardSearch", &WidgetWrapName::keyboardSearch),   \
+      InstanceMethod("setItemDelegate", &WidgetWrapName::setItemDelegate), \
+      InstanceMethod("setItemDelegateForColumn",                           \
+                     &WidgetWrapName::setItemDelegateForColumn),           \
+      InstanceMethod("setItemDelegateForRow",                              \
+                     &WidgetWrapName::setItemDelegateForRow),              \
+      InstanceMethod("visualRect", &WidgetWrapName::visualRect),           \
+      InstanceMethod("sizeHintForIndex", &WidgetWrapName::sizeHintForIndex),
 
 #endif  // QABSTRACTITEMVIEW_WRAPPED_METHODS_EXPORT_DEFINE
 

src/cpp/include/nodegui/QtWidgets/QAbstractScrollArea/qabstractscrollarea_macro.h

@@ -19,7 +19,6 @@
                                                                        \
   Napi::Value maximumViewportSize(const Napi::CallbackInfo& info) {    \
     Napi::Env env = info.Env();                                        \
-    Napi::HandleScope scope(env);                                      \
     QSize size = this->instance->maximumViewportSize();                \
     auto instance = QSizeWrap::constructor.New(                        \
         {Napi::External<QSize>::New(env, new QSize(size))});           \
@@ -28,7 +27,6 @@
                                                                        \
   Napi::Value setHorizontalScrollBar(const Napi::CallbackInfo& info) { \
     Napi::Env env = info.Env();                                        \
-    Napi::HandleScope scope(env);                                      \
     Napi::Object scrollBarObject = info[0].As<Napi::Object>();         \
     QScrollBarWrap* scrollBarWrap =                                    \
         Napi::ObjectWrap<QScrollBarWrap>::Unwrap(scrollBarObject);     \
@@ -39,7 +37,6 @@
                                                                        \
   Napi::Value setVerticalScrollBar(const Napi::CallbackInfo& info) {   \
     Napi::Env env = info.Env();                                        \
-    Napi::HandleScope scope(env);                                      \
     Napi::Object scrollBarObject = info[0].As<Napi::Object>();         \
     QScrollBarWrap* scrollBarWrap =                                    \
         Napi::ObjectWrap<QScrollBarWrap>::Unwrap(scrollBarObject);     \
@@ -50,7 +47,6 @@
                                                                        \
   Napi::Value setViewport(const Napi::CallbackInfo& info) {            \
     Napi::Env env = info.Env();                                        \
-    Napi::HandleScope scope(env);                                      \
     Napi::Object viewPortObject = info[0].As<Napi::Object>();          \
     NodeWidgetWrap* viewPortWidgetWrap =                               \
         Napi::ObjectWrap<NodeWidgetWrap>::Unwrap(viewPortObject);      \
@@ -61,11 +57,22 @@
                                                                        \
   Napi::Value viewport(const Napi::CallbackInfo& info) {               \
     Napi::Env env = info.Env();                                        \
-    Napi::HandleScope scope(env);                                      \
     QWidget* viewPort = this->instance->viewport();                    \
-    NWidget* nviewPort = reinterpret_cast<NWidget*>(viewPort);         \
+    auto instance = WrapperCache::instance.getWrapper(env, viewPort);  \
-    auto instance = QWidgetWrap::constructor.New(                      \
+    return instance;                                                   \
-        {Napi::External<NWidget>::New(env, nviewPort)});               \
+  }                                                                    \
+                                                                       \
+  Napi::Value horizontalScrollBar(const Napi::CallbackInfo& info) {    \
+    Napi::Env env = info.Env();                                        \
+    QScrollBar* scrollBar = this->instance->horizontalScrollBar();     \
+    auto instance = WrapperCache::instance.getWrapper(env, scrollBar); \
+    return instance;                                                   \
+  }                                                                    \
+                                                                       \
+  Napi::Value verticalScrollBar(const Napi::CallbackInfo& info) {      \
+    Napi::Env env = info.Env();                                        \
+    QScrollBar* scrollBar = this->instance->verticalScrollBar();       \
+    auto instance = WrapperCache::instance.getWrapper(env, scrollBar); \
     return instance;                                                   \
   }
 
@@ -82,7 +89,10 @@
       InstanceMethod("setVerticalScrollBar",                                   \
                      &WidgetWrapName::setVerticalScrollBar),                   \
       InstanceMethod("setViewport", &WidgetWrapName::setViewport),             \
-      InstanceMethod("viewport", &WidgetWrapName::viewport),
+      InstanceMethod("viewport", &WidgetWrapName::viewport),                   \
+      InstanceMethod("horizontalScrollBar",                                    \
+                     &WidgetWrapName::horizontalScrollBar),                    \
+      InstanceMethod("verticalScrollBar", &WidgetWrapName::verticalScrollBar),
 
 #endif  // QABSTRACTSCROLLAREA_WRAPPED_METHODS_EXPORT_DEFINE
 

src/cpp/include/nodegui/QtWidgets/QAbstractSlider/qabstractslider_macro.h

@@ -14,7 +14,6 @@
   QWIDGET_WRAPPED_METHODS_DECLARATION                         \
   Napi::Value triggerAction(const Napi::CallbackInfo& info) { \
     Napi::Env env = info.Env();                               \
-    Napi::HandleScope scope(env);                             \
     int action = info[0].As<Napi::Number>().Int32Value();     \
     this->instance->triggerAction(                            \
         static_cast<QAbstractSlider::SliderAction>(action));  \
@@ -22,7 +21,6 @@
   }                                                           \
   Napi::Value setRange(const Napi::CallbackInfo& info) {      \
     Napi::Env env = info.Env();                               \
-    Napi::HandleScope scope(env);                             \
     int min = info[0].As<Napi::Number>().Int32Value();        \
     int max = info[1].As<Napi::Number>().Int32Value();        \
     this->instance->setRange(min, max);                       \

src/cpp/include/nodegui/QtWidgets/QAbstractSpinBox/qabstractspinbox_macro.h

@@ -15,19 +15,16 @@
   QWIDGET_WRAPPED_METHODS_DECLARATION                     \
   Napi::Value selectAll(const Napi::CallbackInfo& info) { \
     Napi::Env env = info.Env();                           \
-    Napi::HandleScope scope(env);                         \
     this->instance->selectAll();                          \
     return env.Null();                                    \
   }                                                       \
   Napi::Value stepDown(const Napi::CallbackInfo& info) {  \
     Napi::Env env = info.Env();                           \
-    Napi::HandleScope scope(env);                         \
     this->instance->stepDown();                           \
     return env.Null();                                    \
   }                                                       \
   Napi::Value stepUp(const Napi::CallbackInfo& info) {    \
     Napi::Env env = info.Env();                           \
-    Napi::HandleScope scope(env);                         \
     this->instance->stepUp();                             \
     return env.Null();                                    \
   }

src/cpp/include/nodegui/QtWidgets/QAction/qaction_wrap.h

@@ -11,14 +11,13 @@ class DLL_EXPORT QActionWrap : public Napi::ObjectWrap<QActionWrap> {
   QOBJECT_WRAPPED_METHODS_DECLARATION
 
  private:
-  QPointer<NAction> instance;
+  QPointer<QAction> instance;
-  bool disableDeletion;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QActionWrap(const Napi::CallbackInfo& info);
   ~QActionWrap();
-  NAction* getInternalInstance();
+  QAction* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QBoxLayout/qboxlayout_wrap.h

@@ -12,13 +12,13 @@
 class DLL_EXPORT QBoxLayoutWrap : public Napi::ObjectWrap<QBoxLayoutWrap> {
   QLAYOUT_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NBoxLayout> instance;
+  QPointer<QBoxLayout> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QBoxLayoutWrap(const Napi::CallbackInfo& info);
   ~QBoxLayoutWrap();
-  NBoxLayout* getInternalInstance();
+  QBoxLayout* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QButtonGroup/nbuttongroup.hpp

@@ -15,12 +15,30 @@ class DLL_EXPORT NButtonGroup : public QButtonGroup, public EventWidget {
   virtual void connectSignalsToEventEmitter() {
     QOBJECT_SIGNALS
     // Qt Connects: Implement all signal connects here
-    connect(this, QOverload<int>::of(&QButtonGroup::buttonClicked),
+    connect(this, &QButtonGroup::idClicked, [=](int id) {
-            [=](int id) {
+      Napi::Env env = this->emitOnNode.Env();
-              Napi::Env env = this->emitOnNode.Env();
+      Napi::HandleScope scope(env);
-              Napi::HandleScope scope(env);
+      this->emitOnNode.Call(
-              this->emitOnNode.Call({Napi::String::New(env, "buttonClicked"),
+          {Napi::String::New(env, "idClicked"), Napi::Number::New(env, id)});
-                                     Napi::Number::New(env, id)});
+    });
-            });
+    connect(this, &QButtonGroup::idPressed, [=](int id) {
+      Napi::Env env = this->emitOnNode.Env();
+      Napi::HandleScope scope(env);
+      this->emitOnNode.Call(
+          {Napi::String::New(env, "idPressed"), Napi::Number::New(env, id)});
+    });
+    connect(this, &QButtonGroup::idReleased, [=](int id) {
+      Napi::Env env = this->emitOnNode.Env();
+      Napi::HandleScope scope(env);
+      this->emitOnNode.Call(
+          {Napi::String::New(env, "idReleased"), Napi::Number::New(env, id)});
+    });
+    connect(this, &QButtonGroup::idToggled, [=](int id, bool checked) {
+      Napi::Env env = this->emitOnNode.Env();
+      Napi::HandleScope scope(env);
+      this->emitOnNode.Call({Napi::String::New(env, "idToggled"),
+                             Napi::Number::New(env, id),
+                             Napi::Boolean::New(env, checked)});
+    });
   }
 };

src/cpp/include/nodegui/QtWidgets/QButtonGroup/qbuttongroup_wrap.h

@@ -9,13 +9,13 @@
 #include "nbuttongroup.hpp"
 class DLL_EXPORT QButtonGroupWrap : public Napi::ObjectWrap<QButtonGroupWrap> {
  private:
-  QPointer<NButtonGroup> instance;
+  QPointer<QButtonGroup> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QButtonGroupWrap(const Napi::CallbackInfo& info);
   ~QButtonGroupWrap();
-  NButtonGroup* getInternalInstance();
+  QButtonGroup* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QCalendarWidget/qcalendarwidget_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QCalendarWidgetWrap
     : public Napi::ObjectWrap<QCalendarWidgetWrap> {
  private:
-  QPointer<NCalendarWidget> instance;
+  QPointer<QCalendarWidget> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QCalendarWidgetWrap(const Napi::CallbackInfo &info);
   ~QCalendarWidgetWrap();
-  NCalendarWidget *getInternalInstance();
+  QCalendarWidget *getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QCheckBox/qcheckbox_wrap.h

@@ -12,14 +12,13 @@
 class DLL_EXPORT QCheckBoxWrap : public Napi::ObjectWrap<QCheckBoxWrap> {
   QABSTRACTBUTTON_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NCheckBox> instance;
+  QPointer<QCheckBox> instance;
-  bool disableDeletion;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QCheckBoxWrap(const Napi::CallbackInfo& info);
   ~QCheckBoxWrap();
-  NCheckBox* getInternalInstance();
+  QCheckBox* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QColorDialog/qcolordialog_wrap.h

@@ -9,21 +9,23 @@
 #include "QtWidgets/QDialog/qdialog_macro.h"
 
 class DLL_EXPORT QColorDialogWrap : public Napi::ObjectWrap<QColorDialogWrap> {
-  QDIALOG_WRAPPED_METHODS_DECLARATION
+  QDIALOG_WRAPPED_METHODS_DECLARATION_NO_ACCEPT_OR_DONE
  private:
-  QPointer<NColorDialog> instance;
+  QPointer<QColorDialog> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QColorDialogWrap(const Napi::CallbackInfo& info);
   ~QColorDialogWrap();
-  NColorDialog* getInternalInstance();
+  QColorDialog* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value selectedColor(const Napi::CallbackInfo& info);
   Napi::Value setOption(const Napi::CallbackInfo& info);
   Napi::Value testOption(const Napi::CallbackInfo& info);
+  Napi::Value accept(const Napi::CallbackInfo& info);
+  Napi::Value done(const Napi::CallbackInfo& info);
 };
 
 namespace StaticQColorDialogWrapMethods {

src/cpp/include/nodegui/QtWidgets/QComboBox/ncombobox.hpp

@@ -15,6 +15,13 @@ class DLL_EXPORT NComboBox : public QComboBox, public NodeWidget {
   virtual void connectSignalsToEventEmitter() {
     QWIDGET_SIGNALS
     // Qt Connects: Implement all signal connects here
+    QObject::connect(
+        this, QOverload<int>::of(&QComboBox::activated), [=](int index) {
+          Napi::Env env = this->emitOnNode.Env();
+          Napi::HandleScope scope(env);
+          this->emitOnNode.Call({Napi::String::New(env, "activated"),
+                                 Napi::Number::From(env, index)});
+        });
     QObject::connect(
         this, QOverload<int>::of(&QComboBox::currentIndexChanged),
         [=](int index) {
@@ -38,5 +45,25 @@ class DLL_EXPORT NComboBox : public QComboBox, public NodeWidget {
           this->emitOnNode.Call({Napi::String::New(env, "editTextChanged"),
                                  Napi::String::New(env, text.toStdString())});
         });
+    QObject::connect(
+        this, QOverload<int>::of(&QComboBox::highlighted), [=](int index) {
+          Napi::Env env = this->emitOnNode.Env();
+          Napi::HandleScope scope(env);
+          this->emitOnNode.Call({Napi::String::New(env, "highlighted"),
+                                 Napi::Number::From(env, index)});
+        });
+    QObject::connect(this, &QComboBox::textActivated, [=](const QString &text) {
+      Napi::Env env = this->emitOnNode.Env();
+      Napi::HandleScope scope(env);
+      this->emitOnNode.Call({Napi::String::New(env, "textActivated"),
+                             Napi::String::New(env, text.toStdString())});
+    });
+    QObject::connect(
+        this, &QComboBox::textHighlighted, [=](const QString &text) {
+          Napi::Env env = this->emitOnNode.Env();
+          Napi::HandleScope scope(env);
+          this->emitOnNode.Call({Napi::String::New(env, "textHighlighted"),
+                                 Napi::String::New(env, text.toStdString())});
+        });
   }
 };

src/cpp/include/nodegui/QtWidgets/QComboBox/qcombobox_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QComboBoxWrap : public Napi::ObjectWrap<QComboBoxWrap> {
   QWIDGET_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NComboBox> instance;
+  QPointer<QComboBox> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QComboBoxWrap(const Napi::CallbackInfo& info);
   ~QComboBoxWrap();
-  NComboBox* getInternalInstance();
+  QComboBox* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
@@ -40,4 +40,25 @@ class DLL_EXPORT QComboBoxWrap : public Napi::ObjectWrap<QComboBoxWrap> {
   Napi::Value clear(const Napi::CallbackInfo& info);
   Napi::Value setModel(const Napi::CallbackInfo& info);
   Napi::Value setEditText(const Napi::CallbackInfo& info);
+  Napi::Value count(const Napi::CallbackInfo& info);
+  Napi::Value duplicatesEnabled(const Napi::CallbackInfo& info);
+  Napi::Value hasFrame(const Napi::CallbackInfo& info);
+  Napi::Value hidePopup(const Napi::CallbackInfo& info);
+  Napi::Value iconSize(const Napi::CallbackInfo& info);
+  Napi::Value maxCount(const Napi::CallbackInfo& info);
+  Napi::Value minimumContentsLength(const Napi::CallbackInfo& info);
+  Napi::Value modelColumn(const Napi::CallbackInfo& info);
+  Napi::Value rootModelIndex(const Napi::CallbackInfo& info);
+  Napi::Value setDuplicatesEnabled(const Napi::CallbackInfo& info);
+  Napi::Value setMinimumContentsLength(const Napi::CallbackInfo& info);
+  Napi::Value setModelColumn(const Napi::CallbackInfo& info);
+  Napi::Value setRootModelIndex(const Napi::CallbackInfo& info);
+  Napi::Value clearEditText(const Napi::CallbackInfo& info);
+  Napi::Value setFrame(const Napi::CallbackInfo& info);
+  Napi::Value setItemText(const Napi::CallbackInfo& info);
+  Napi::Value setMaxCount(const Napi::CallbackInfo& info);
+  Napi::Value showPopup(const Napi::CallbackInfo& info);
+  Napi::Value insertPolicy(const Napi::CallbackInfo& info);
+  Napi::Value setInsertPolicy(const Napi::CallbackInfo& info);
+  Napi::Value setIconSize(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtWidgets/QDateEdit/qdateedit_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QDateEditWrap : public Napi::ObjectWrap<QDateEditWrap> {
   QDATETIMEEDIT_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NDateEdit> instance;
+  QPointer<QDateEdit> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QDateEditWrap(const Napi::CallbackInfo &info);
   ~QDateEditWrap();
-  NDateEdit *getInternalInstance();
+  QDateEdit *getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QDateTimeEdit/qdatetimeedit_macro.h

@@ -18,21 +18,30 @@
   QABSTRACTSPINBOX_WRAPPED_METHODS_DECLARATION                               \
   Napi::Value setCalendarWidget(const Napi::CallbackInfo &info) {            \
     Napi::Env env = info.Env();                                              \
-    Napi::HandleScope scope(env);                                            \
     Napi::Object calendarWidgetObject = info[0].As<Napi::Object>();          \
     QCalendarWidgetWrap *calendarWidgetWrap =                                \
         Napi::ObjectWrap<QCalendarWidgetWrap>::Unwrap(calendarWidgetObject); \
     this->instance->setCalendarWidget(                                       \
         calendarWidgetWrap->getInternalInstance());                          \
     return env.Null();                                                       \
+  }                                                                          \
+  Napi::Value calendarWidget(const Napi::CallbackInfo &info) {               \
+    Napi::Env env = info.Env();                                              \
+    QObject *calendarWidget = this->instance->calendarWidget();              \
+    if (calendarWidget) {                                                    \
+      return WrapperCache::instance.getWrapper(env, calendarWidget);         \
+    } else {                                                                 \
+      return env.Null();                                                     \
+    }                                                                        \
   }
 
 #endif  // QDATETIMEEDIT_WRAPPED_METHODS_DECLARATION
 
 #ifndef QDATETIMEEDIT_WRAPPED_METHODS_EXPORT_DEFINE
-#define QDATETIMEEDIT_WRAPPED_METHODS_EXPORT_DEFINE(WidgetWrapName) \
+#define QDATETIMEEDIT_WRAPPED_METHODS_EXPORT_DEFINE(WidgetWrapName)        \
-  QABSTRACTSPINBOX_WRAPPED_METHODS_EXPORT_DEFINE(WidgetWrapName)    \
+  QABSTRACTSPINBOX_WRAPPED_METHODS_EXPORT_DEFINE(WidgetWrapName)           \
-  InstanceMethod("setCalendarWidget", &WidgetWrapName::setCalendarWidget),
+  InstanceMethod("setCalendarWidget", &WidgetWrapName::setCalendarWidget), \
+      InstanceMethod("calendarWidget", &WidgetWrapName::calendarWidget),
 
 #endif  // QDATETIMEEDIT_WRAPPED_METHODS_EXPORT_DEFINE
 

src/cpp/include/nodegui/QtWidgets/QDateTimeEdit/qdatetimeedit_wrap.h

@@ -12,13 +12,13 @@ class DLL_EXPORT QDateTimeEditWrap
     : public Napi::ObjectWrap<QDateTimeEditWrap> {
   QDATETIMEEDIT_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NDateTimeEdit> instance;
+  QPointer<QDateTimeEdit> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QDateTimeEditWrap(const Napi::CallbackInfo &info);
   ~QDateTimeEditWrap();
-  NDateTimeEdit *getInternalInstance();
+  QDateTimeEdit *getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QDesktopWidget/nqdesktopwidget.hpp

@@ -1,15 +0,0 @@
-#pragma once
-
-#include <QApplication>
-#include <QDesktopWidget>
-
-#include "core/NodeWidget/nodewidget.h"
-
-class NQDesktopWidget : public QDesktopWidget, public NodeWidget {
- public:
-  Q_OBJECT
-  NODEWIDGET_IMPLEMENTATIONS(QDesktopWidget)
- public:
-  using QDesktopWidget::QDesktopWidget;  // inherit all constructors of
-                                         // QStatusBar
-};

src/cpp/include/nodegui/QtWidgets/QDesktopWidget/qdesktopwidget_wrap.h

@@ -1,24 +0,0 @@
-#pragma once
-#include <QPointer>
-
-#include "QtWidgets/QWidget/qwidget_macro.h"
-#include "napi.h"
-#include "nqdesktopwidget.hpp"
-
-class QDesktopWidgetWrap : public Napi::ObjectWrap<QDesktopWidgetWrap> {
- private:
-  QPointer<NQDesktopWidget> instance;
-
- public:
-  static Napi::Object init(Napi::Env env, Napi::Object exports);
-  QDesktopWidgetWrap(const Napi::CallbackInfo &info);
-  ~QDesktopWidgetWrap();
-  NQDesktopWidget *getInternalInstance();
-  static Napi::FunctionReference constructor;
-  // wrapped methods
-  Napi::Value availableGeometry(const Napi::CallbackInfo &info);
-  Napi::Value screenGeometry(const Napi::CallbackInfo &info);
-  Napi::Value screenNumber(const Napi::CallbackInfo &info);
-
-  QWIDGET_WRAPPED_METHODS_DECLARATION
-};

src/cpp/include/nodegui/QtWidgets/QDial/qdial_wrap.h

@@ -12,13 +12,13 @@
 class DLL_EXPORT QDialWrap : public Napi::ObjectWrap<QDialWrap> {
   QABSTRACTSLIDER_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NDial> instance;
+  QPointer<QDial> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QDialWrap(const Napi::CallbackInfo& info);
   ~QDialWrap();
-  NDial* getInternalInstance();
+  QDial* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QDialog/qdialog_macro.h

@@ -10,44 +10,55 @@
 
     This macro adds common QDialog exported methods
     The exported methods are taken into this macro to avoid writing them in each
-   and every widget we export.
+    and every widget we export.
  */
 
+#ifndef QDIALOG_WRAPPED_METHODS_DECLARATION_NO_ACCEPT_OR_DONE
+#define QDIALOG_WRAPPED_METHODS_DECLARATION_NO_ACCEPT_OR_DONE \
+                                                              \
+  QWIDGET_WRAPPED_METHODS_DECLARATION                         \
+                                                              \
+  Napi::Value setResult(const Napi::CallbackInfo& info) {     \
+    Napi::Env env = info.Env();                               \
+    Napi::Number result = info[0].As<Napi::Number>();         \
+    this->instance->setResult(result.Int32Value());           \
+    return env.Null();                                        \
+  }                                                           \
+  Napi::Value result(const Napi::CallbackInfo& info) {        \
+    Napi::Env env = info.Env();                               \
+    int value = this->instance->result();                     \
+    return Napi::Value::From(env, value);                     \
+  }                                                           \
+  Napi::Value exec(const Napi::CallbackInfo& info) {          \
+    Napi::Env env = info.Env();                               \
+    int value = static_cast<int>(this->instance->exec());     \
+    return Napi::Number::From(env, value);                    \
+  }                                                           \
+  Napi::Value open(const Napi::CallbackInfo& info) {          \
+    Napi::Env env = info.Env();                               \
+    this->instance->open();                                   \
+    return env.Null();                                        \
+  }                                                           \
+  Napi::Value reject(const Napi::CallbackInfo& info) {        \
+    Napi::Env env = info.Env();                               \
+    this->instance->reject();                                 \
+    return env.Null();                                        \
+  }
+#endif
+
 #ifndef QDIALOG_WRAPPED_METHODS_DECLARATION
-#define QDIALOG_WRAPPED_METHODS_DECLARATION               \
+#define QDIALOG_WRAPPED_METHODS_DECLARATION             \
-                                                          \
+  QDIALOG_WRAPPED_METHODS_DECLARATION_NO_ACCEPT_OR_DONE \
-  QWIDGET_WRAPPED_METHODS_DECLARATION                     \
+  Napi::Value accept(const Napi::CallbackInfo& info) {  \
-                                                          \
+    Napi::Env env = info.Env();                         \
-  Napi::Value setResult(const Napi::CallbackInfo& info) { \
+    this->instance->accept();                           \
-    Napi::Env env = info.Env();                           \
+    return env.Null();                                  \
-    Napi::HandleScope scope(env);                         \
+  }                                                     \
-    Napi::Number result = info[0].As<Napi::Number>();     \
+  Napi::Value done(const Napi::CallbackInfo& info) {    \
-    this->instance->setResult(result.Int32Value());       \
+    Napi::Env env = info.Env();                         \
-    return env.Null();                                    \
+    int r = info[0].As<Napi::Number>().Int32Value();    \
-  }                                                       \
+    this->instance->done(r);                            \
-  Napi::Value result(const Napi::CallbackInfo& info) {    \
+    return env.Null();                                  \
-    Napi::Env env = info.Env();                           \
-    Napi::HandleScope scope(env);                         \
-    int value = this->instance->result();                 \
-    return Napi::Value::From(env, value);                 \
-  }                                                       \
-  Napi::Value exec(const Napi::CallbackInfo& info) {      \
-    Napi::Env env = info.Env();                           \
-    Napi::HandleScope scope(env);                         \
-    int value = static_cast<int>(this->instance->exec()); \
-    return Napi::Number::From(env, value);                \
-  }                                                       \
-  Napi::Value open(const Napi::CallbackInfo& info) {      \
-    Napi::Env env = info.Env();                           \
-    Napi::HandleScope scope(env);                         \
-    this->instance->open();                               \
-    return env.Null();                                    \
-  }                                                       \
-  Napi::Value reject(const Napi::CallbackInfo& info) {    \
-    Napi::Env env = info.Env();                           \
-    Napi::HandleScope scope(env);                         \
-    this->instance->reject();                             \
-    return env.Null();                                    \
   }
 #endif
 
@@ -59,7 +70,9 @@
       InstanceMethod("setResult", &DialogWrapName::setResult), \
       InstanceMethod("exec", &DialogWrapName::exec),           \
       InstanceMethod("open", &DialogWrapName::open),           \
-      InstanceMethod("reject", &DialogWrapName::reject),
+      InstanceMethod("reject", &DialogWrapName::reject),       \
+      InstanceMethod("accept", &DialogWrapName::accept),       \
+      InstanceMethod("done", &DialogWrapName::done),
 
 #endif  // QDIALOG_WRAPPED_METHODS_EXPORT_DEFINE
 

src/cpp/include/nodegui/QtWidgets/QDialog/qdialog_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QDialogWrap : public Napi::ObjectWrap<QDialogWrap> {
   QDIALOG_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NDialog> instance;
+  QPointer<QDialog> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QDialogWrap(const Napi::CallbackInfo& info);
   ~QDialogWrap();
-  NDialog* getInternalInstance();
+  QDialog* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QDoubleSpinBox/qdoublespinbox_wrap.h

@@ -12,13 +12,13 @@ class DLL_EXPORT QDoubleSpinBoxWrap
     : public Napi::ObjectWrap<QDoubleSpinBoxWrap> {
   QABSTRACTSPINBOX_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NDoubleSpinBox> instance;
+  QPointer<QDoubleSpinBox> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QDoubleSpinBoxWrap(const Napi::CallbackInfo& info);
   ~QDoubleSpinBoxWrap();
-  NDoubleSpinBox* getInternalInstance();
+  QDoubleSpinBox* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QErrorMessage/qerrormessage_wrap.h

@@ -10,17 +10,19 @@
 
 class DLL_EXPORT QErrorMessageWrap
     : public Napi::ObjectWrap<QErrorMessageWrap> {
-  QDIALOG_WRAPPED_METHODS_DECLARATION
+  QDIALOG_WRAPPED_METHODS_DECLARATION_NO_ACCEPT_OR_DONE
  private:
-  QPointer<NErrorMessage> instance;
+  QPointer<QErrorMessage> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QErrorMessageWrap(const Napi::CallbackInfo& info);
   ~QErrorMessageWrap();
-  NErrorMessage* getInternalInstance();
+  QErrorMessage* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value showMessage(const Napi::CallbackInfo& info);
+  Napi::Value accept(const Napi::CallbackInfo& info);
+  Napi::Value done(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtWidgets/QFileDialog/qfiledialog_wrap.h

@@ -9,15 +9,15 @@
 #include "QtWidgets/QFileDialog/nfiledialog.hpp"
 
 class DLL_EXPORT QFileDialogWrap : public Napi::ObjectWrap<QFileDialogWrap> {
-  QDIALOG_WRAPPED_METHODS_DECLARATION
+  QDIALOG_WRAPPED_METHODS_DECLARATION_NO_ACCEPT_OR_DONE
  private:
-  QPointer<NFileDialog> instance;
+  QPointer<QFileDialog> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QFileDialogWrap(const Napi::CallbackInfo& info);
   ~QFileDialogWrap();
-  NFileDialog* getInternalInstance();
+  QFileDialog* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
@@ -28,4 +28,6 @@ class DLL_EXPORT QFileDialogWrap : public Napi::ObjectWrap<QFileDialogWrap> {
   Napi::Value setOption(const Napi::CallbackInfo& info);
   Napi::Value setNameFilter(const Napi::CallbackInfo& info);
   Napi::Value selectedFiles(const Napi::CallbackInfo& info);
+  Napi::Value accept(const Napi::CallbackInfo& info);
+  Napi::Value done(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtWidgets/QFontDialog/qfontdialog_wrap.h

@@ -9,19 +9,21 @@
 #include "QtWidgets/QFontDialog/nfontdialog.hpp"
 
 class DLL_EXPORT QFontDialogWrap : public Napi::ObjectWrap<QFontDialogWrap> {
-  QDIALOG_WRAPPED_METHODS_DECLARATION
+  QDIALOG_WRAPPED_METHODS_DECLARATION_NO_ACCEPT_OR_DONE
  private:
-  QPointer<NFontDialog> instance;
+  QPointer<QFontDialog> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QFontDialogWrap(const Napi::CallbackInfo& info);
   ~QFontDialogWrap();
-  NFontDialog* getInternalInstance();
+  QFontDialog* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value selectedFont(const Napi::CallbackInfo& info);
   Napi::Value setOption(const Napi::CallbackInfo& info);
   Napi::Value testOption(const Napi::CallbackInfo& info);
+  Napi::Value accept(const Napi::CallbackInfo& info);
+  Napi::Value done(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtWidgets/QFrame/qframe_macro.h

@@ -17,12 +17,10 @@
                                                                  \
   Napi::Value frameStyle(const Napi::CallbackInfo& info) {       \
     Napi::Env env = info.Env();                                  \
-    Napi::HandleScope scope(env);                                \
     return Napi::Number::New(env, this->instance->frameStyle()); \
   }                                                              \
   Napi::Value setFrameStyle(const Napi::CallbackInfo& info) {    \
     Napi::Env env = info.Env();                                  \
-    Napi::HandleScope scope(env);                                \
     int style = info[0].As<Napi::Number>().Int32Value();         \
     this->instance->setFrameStyle(style);                        \
     return env.Null();                                           \

src/cpp/include/nodegui/QtWidgets/QFrame/qframe_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QFrameWrap : public Napi::ObjectWrap<QFrameWrap> {
   QFRAME_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NFrame> instance;
+  QPointer<QFrame> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QFrameWrap(const Napi::CallbackInfo& info);
   ~QFrameWrap();
-  NFrame* getInternalInstance();
+  QFrame* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QGraphicsBlurEffect/qgraphicsblureffect_wrap.h

@@ -5,6 +5,7 @@
 #include <QPointer>
 
 #include "Extras/Export/export.h"
+#include "Extras/Utils/nutils.h"
 #include "QtWidgets/QGraphicsEffect/qgraphicseffect_macro.h"
 #include "ngraphicsblureffect.hpp"
 
@@ -12,13 +13,13 @@ class DLL_EXPORT QGraphicsBlurEffectWrap
     : public Napi::ObjectWrap<QGraphicsBlurEffectWrap> {
   QGRAPHICSEFFECT_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NGraphicsBlurEffect> instance;
+  QPointer<QGraphicsBlurEffect> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QGraphicsBlurEffectWrap(const Napi::CallbackInfo& info);
   ~QGraphicsBlurEffectWrap();
-  NGraphicsBlurEffect* getInternalInstance();
+  QGraphicsBlurEffect* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QGraphicsDropShadowEffect/qgraphicsdropshadoweffect_wrap.h

@@ -12,13 +12,13 @@ class DLL_EXPORT QGraphicsDropShadowEffectWrap
     : public Napi::ObjectWrap<QGraphicsDropShadowEffectWrap> {
   QGRAPHICSEFFECT_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NGraphicsDropShadowEffect> instance;
+  QPointer<QGraphicsDropShadowEffect> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QGraphicsDropShadowEffectWrap(const Napi::CallbackInfo& info);
   ~QGraphicsDropShadowEffectWrap();
-  NGraphicsDropShadowEffect* getInternalInstance();
+  QGraphicsDropShadowEffect* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QGraphicsEffect/qgraphicseffect_macro.h

@@ -16,7 +16,6 @@
                                                        \
   Napi::Value update(const Napi::CallbackInfo& info) { \
     Napi::Env env = info.Env();                        \
-    Napi::HandleScope scope(env);                      \
     this->instance->update();                          \
     return env.Null();                                 \
   }

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

@@ -12,13 +12,13 @@
 class DLL_EXPORT QGridLayoutWrap : public Napi::ObjectWrap<QGridLayoutWrap> {
   QLAYOUT_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NGridLayout> instance;
+  QPointer<QGridLayout> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QGridLayoutWrap(const Napi::CallbackInfo& info);
   ~QGridLayoutWrap();
-  NGridLayout* getInternalInstance();
+  QGridLayout* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QGroupBox/qgroupbox_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QGroupBoxWrap : public Napi::ObjectWrap<QGroupBoxWrap> {
   QWIDGET_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NGroupBox> instance;
+  QPointer<QGroupBox> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QGroupBoxWrap(const Napi::CallbackInfo& info);
   ~QGroupBoxWrap();
-  NGroupBox* getInternalInstance();
+  QGroupBox* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QHeaderView/nheaderview.hpp

@@ -12,5 +12,16 @@ class DLL_EXPORT NHeaderView : public QHeaderView, public NodeWidget {
  public:
   using QHeaderView::QHeaderView;
 
-  virtual void connectSignalsToEventEmitter() { QABSTRACTITEMVIEW_SIGNALS }
+  virtual void connectSignalsToEventEmitter(){QABSTRACTITEMVIEW_SIGNALS}
+
+  QModelIndex _protected_indexAt(const QPoint &p) const {
+    return indexAt(p);
+  }
+
+  void _protected_scrollTo(const QModelIndex &index, ScrollHint hint) {
+    scrollTo(index, hint);
+  }
+  QRect _protected_visualRect(const QModelIndex &index) const {
+    return visualRect(index);
+  }
 };

src/cpp/include/nodegui/QtWidgets/QHeaderView/qheaderview_wrap.h

@@ -13,32 +13,54 @@ class DLL_EXPORT QHeaderViewWrap : public Napi::ObjectWrap<QHeaderViewWrap> {
 
   Napi::Value indexAt(const Napi::CallbackInfo& info) {
     Napi::Env env = info.Env();
-    Napi::HandleScope scope(env);
     QPointWrap* pointWrap =
         Napi::ObjectWrap<QPointWrap>::Unwrap(info[0].As<Napi::Object>());
     QPoint* point = pointWrap->getInternalInstance();
-    QModelIndex result = this->instance->QAbstractItemView::indexAt(*point);
+
-    auto resultInstance = QModelIndexWrap::constructor.New(
+    NHeaderView* wrapper = dynamic_cast<NHeaderView*>(this->instance.data());
-        {Napi::External<QModelIndex>::New(env, new QModelIndex(result))});
+    if (wrapper) {
-    return resultInstance;
+      QModelIndex result = wrapper->_protected_indexAt(*point);
+      auto resultInstance = QModelIndexWrap::constructor.New(
+          {Napi::External<QModelIndex>::New(env, new QModelIndex(result))});
+      return resultInstance;
+    } else {
+      return env.Null();
+    }
   }
 
   Napi::Value scrollTo(const Napi::CallbackInfo& info) {
     Napi::Env env = info.Env();
-    Napi::HandleScope scope(env);
+    NHeaderView* wrapper = dynamic_cast<NHeaderView*>(this->instance.data());
-    QModelIndexWrap* indexWrap =
+    if (wrapper) {
-        Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>());
+      QModelIndexWrap* indexWrap =
-    QModelIndex* index = indexWrap->getInternalInstance();
+          Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>());
-    QAbstractItemView::ScrollHint hint =
+      QModelIndex* index = indexWrap->getInternalInstance();
-        static_cast<QAbstractItemView::ScrollHint>(
+      QAbstractItemView::ScrollHint hint =
-            info[1].As<Napi::Number>().Int32Value());
+          static_cast<QAbstractItemView::ScrollHint>(
-    this->instance->QAbstractItemView::scrollTo(*index, hint);
+              info[1].As<Napi::Number>().Int32Value());
+      wrapper->_protected_scrollTo(*index, hint);
+    }
+    return env.Null();
+  }
+
+  Napi::Value visualRect(const Napi::CallbackInfo& info) {
+    Napi::Env env = info.Env();
+
+    NHeaderView* wrapper = dynamic_cast<NHeaderView*>(this->instance.data());
+    if (wrapper) {
+      QModelIndexWrap* indexWrap =
+          Napi::ObjectWrap<QModelIndexWrap>::Unwrap(info[0].As<Napi::Object>());
+      QModelIndex* index = indexWrap->getInternalInstance();
+      QRect ret = wrapper->_protected_visualRect(*index);
+      auto instance = QRectWrap::constructor.New(
+          {Napi::External<QRect>::New(env, new QRect(ret))});
+      return instance;
+    }
     return env.Null();
   }
 
  private:
   QPointer<QHeaderView> instance;
-  bool disableDeletion;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
@@ -48,4 +70,63 @@ class DLL_EXPORT QHeaderViewWrap : public Napi::ObjectWrap<QHeaderViewWrap> {
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
+  Napi::Value cascadingSectionResizes(const Napi::CallbackInfo& info);
+  Napi::Value count(const Napi::CallbackInfo& info);
+  Napi::Value defaultAlignment(const Napi::CallbackInfo& info);
+  Napi::Value defaultSectionSize(const Napi::CallbackInfo& info);
+  Napi::Value hiddenSectionCount(const Napi::CallbackInfo& info);
+  Napi::Value hideSection(const Napi::CallbackInfo& info);
+  Napi::Value highlightSections(const Napi::CallbackInfo& info);
+  Napi::Value isFirstSectionMovable(const Napi::CallbackInfo& info);
+  Napi::Value isSectionHidden(const Napi::CallbackInfo& info);
+  Napi::Value isSortIndicatorShown(const Napi::CallbackInfo& info);
+  Napi::Value length(const Napi::CallbackInfo& info);
+  Napi::Value logicalIndex(const Napi::CallbackInfo& info);
+  Napi::Value logicalIndexAt(const Napi::CallbackInfo& info);
+  Napi::Value logicalIndexAt_number_number(const Napi::CallbackInfo& info);
+  Napi::Value logicalIndexAt_qpoint(const Napi::CallbackInfo& info);
+  Napi::Value maximumSectionSize(const Napi::CallbackInfo& info);
+  Napi::Value minimumSectionSize(const Napi::CallbackInfo& info);
+  Napi::Value moveSection(const Napi::CallbackInfo& info);
+  Napi::Value offset(const Napi::CallbackInfo& info);
+  Napi::Value orientation(const Napi::CallbackInfo& info);
+  Napi::Value resetDefaultSectionSize(const Napi::CallbackInfo& info);
+  Napi::Value resizeContentsPrecision(const Napi::CallbackInfo& info);
+  Napi::Value resizeSection(const Napi::CallbackInfo& info);
+  Napi::Value resizeSections(const Napi::CallbackInfo& info);
+  Napi::Value sectionPosition(const Napi::CallbackInfo& info);
+  Napi::Value sectionResizeMode(const Napi::CallbackInfo& info);
+  Napi::Value sectionSize(const Napi::CallbackInfo& info);
+  Napi::Value sectionSizeHint(const Napi::CallbackInfo& info);
+  Napi::Value sectionViewportPosition(const Napi::CallbackInfo& info);
+  Napi::Value sectionsClickable(const Napi::CallbackInfo& info);
+  Napi::Value sectionsHidden(const Napi::CallbackInfo& info);
+  Napi::Value sectionsMovable(const Napi::CallbackInfo& info);
+  Napi::Value sectionsMoved(const Napi::CallbackInfo& info);
+  Napi::Value setCascadingSectionResizes(const Napi::CallbackInfo& info);
+  Napi::Value setDefaultAlignment(const Napi::CallbackInfo& info);
+  Napi::Value setDefaultSectionSize(const Napi::CallbackInfo& info);
+  Napi::Value setFirstSectionMovable(const Napi::CallbackInfo& info);
+  Napi::Value setHighlightSections(const Napi::CallbackInfo& info);
+  Napi::Value setMaximumSectionSize(const Napi::CallbackInfo& info);
+  Napi::Value setMinimumSectionSize(const Napi::CallbackInfo& info);
+  Napi::Value setResizeContentsPrecision(const Napi::CallbackInfo& info);
+  Napi::Value setSectionHidden(const Napi::CallbackInfo& info);
+  Napi::Value setSectionResizeMode_mode(const Napi::CallbackInfo& info);
+  Napi::Value setSectionResizeMode_number_mode(const Napi::CallbackInfo& info);
+  Napi::Value setSectionsClickable(const Napi::CallbackInfo& info);
+  Napi::Value setSectionsMovable(const Napi::CallbackInfo& info);
+  Napi::Value setSortIndicator(const Napi::CallbackInfo& info);
+  Napi::Value setSortIndicatorShown(const Napi::CallbackInfo& info);
+  Napi::Value showSection(const Napi::CallbackInfo& info);
+  Napi::Value sortIndicatorOrder(const Napi::CallbackInfo& info);
+  Napi::Value sortIndicatorSection(const Napi::CallbackInfo& info);
+  Napi::Value stretchSectionCount(const Napi::CallbackInfo& info);
+  Napi::Value swapSections(const Napi::CallbackInfo& info);
+  Napi::Value visualIndex(const Napi::CallbackInfo& info);
+  Napi::Value visualIndexAt(const Napi::CallbackInfo& info);
+  Napi::Value headerDataChanged(const Napi::CallbackInfo& info);
+  Napi::Value setOffset(const Napi::CallbackInfo& info);
+  Napi::Value setOffsetToLastSection(const Napi::CallbackInfo& info);
+  Napi::Value setOffsetToSectionPosition(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtWidgets/QInputDialog/qinputdialog_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QInputDialogWrap : public Napi::ObjectWrap<QInputDialogWrap> {
   QDIALOG_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NInputDialog> instance;
+  QPointer<QInputDialog> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QInputDialogWrap(const Napi::CallbackInfo& info);
   ~QInputDialogWrap();
-  NInputDialog* getInternalInstance();
+  QInputDialog* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // members

src/cpp/include/nodegui/QtWidgets/QLCDNumber/qlcdnumber_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QLCDNumberWrap : public Napi::ObjectWrap<QLCDNumberWrap> {
   QWIDGET_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NLCDNumber> instance;
+  QPointer<QLCDNumber> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QLCDNumberWrap(const Napi::CallbackInfo& info);
   ~QLCDNumberWrap();
-  NLCDNumber* getInternalInstance();
+  QLCDNumber* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QLabel/qlabel_wrap.h

@@ -12,19 +12,20 @@
 class DLL_EXPORT QLabelWrap : public Napi::ObjectWrap<QLabelWrap> {
   QFRAME_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NLabel> instance;
+  QPointer<QLabel> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QLabelWrap(const Napi::CallbackInfo& info);
   ~QLabelWrap();
-  NLabel* getInternalInstance();
+  QLabel* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value setSelection(const Napi::CallbackInfo& info);
   Napi::Value selectionStart(const Napi::CallbackInfo& info);
   Napi::Value setBuddy(const Napi::CallbackInfo& info);
+  Napi::Value buddy(const Napi::CallbackInfo& info);
   Napi::Value clear(const Napi::CallbackInfo& info);
   Napi::Value setMovie(const Napi::CallbackInfo& info);
   Napi::Value setNumDouble(const Napi::CallbackInfo& info);

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

@@ -17,26 +17,22 @@
                                                                    \
   Napi::Value activate(const Napi::CallbackInfo& info) {           \
     Napi::Env env = info.Env();                                    \
-    Napi::HandleScope scope(env);                                  \
     bool wasRedone = this->instance->activate();                   \
     return Napi::Boolean::New(env, wasRedone);                     \
   }                                                                \
   Napi::Value setEnabled(const Napi::CallbackInfo& info) {         \
     Napi::Env env = info.Env();                                    \
-    Napi::HandleScope scope(env);                                  \
     bool enable = info[0].As<Napi::Boolean>().Value();             \
     this->instance->setEnabled(enable);                            \
     return env.Null();                                             \
   }                                                                \
   Napi::Value isEnabled(const Napi::CallbackInfo& info) {          \
     Napi::Env env = info.Env();                                    \
-    Napi::HandleScope scope(env);                                  \
     bool enabled = this->instance->isEnabled();                    \
     return Napi::Boolean::New(env, enabled);                       \
   }                                                                \
   Napi::Value setContentsMargins(const Napi::CallbackInfo& info) { \
     Napi::Env env = info.Env();                                    \
-    Napi::HandleScope scope(env);                                  \
     int left = info[0].As<Napi::Number>().Int32Value();            \
     int top = info[1].As<Napi::Number>().Int32Value();             \
     int right = info[2].As<Napi::Number>().Int32Value();           \
@@ -46,13 +42,11 @@
   }                                                                \
   Napi::Value invalidate(const Napi::CallbackInfo& info) {         \
     Napi::Env env = info.Env();                                    \
-    Napi::HandleScope scope(env);                                  \
     this->instance->invalidate();                                  \
     return env.Null();                                             \
   }                                                                \
   Napi::Value update(const Napi::CallbackInfo& info) {             \
     Napi::Env env = info.Env();                                    \
-    Napi::HandleScope scope(env);                                  \
     this->instance->update();                                      \
     return env.Null();                                             \
   }

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

@@ -13,13 +13,13 @@
 class DLL_EXPORT QLayoutWrap : public Napi::ObjectWrap<QLayoutWrap> {
   QLAYOUT_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NLayout> instance;
+  QPointer<QLayout> instance;
 
  public:
-  static void init(Napi::Env env);
+  static void init(Napi::Env env, Napi::Object exports);
   QLayoutWrap(const Napi::CallbackInfo& info);
   ~QLayoutWrap();
-  NLayout* getInternalInstance();
+  QLayout* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QLineEdit/qlineedit_wrap.h

@@ -11,20 +11,37 @@
 class DLL_EXPORT QLineEditWrap : public Napi::ObjectWrap<QLineEditWrap> {
   QWIDGET_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NLineEdit> instance;
+  QPointer<QLineEdit> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QLineEditWrap(const Napi::CallbackInfo& info);
   ~QLineEditWrap();
-  NLineEdit* getInternalInstance();
+  QLineEdit* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
-  Napi::Value setText(const Napi::CallbackInfo& info);
+  Napi::Value backspace(const Napi::CallbackInfo& info);
-  Napi::Value text(const Napi::CallbackInfo& info);
+  Napi::Value cursorBackward(const Napi::CallbackInfo& info);
-  Napi::Value setPlaceholderText(const Napi::CallbackInfo& info);
+  Napi::Value cursorForward(const Napi::CallbackInfo& info);
-  Napi::Value setReadOnly(const Napi::CallbackInfo& info);
+  Napi::Value cursorPositionAt(const Napi::CallbackInfo& info);
+  Napi::Value cursorWordBackward(const Napi::CallbackInfo& info);
+  Napi::Value cursorWordForward(const Napi::CallbackInfo& info);
+  Napi::Value del(const Napi::CallbackInfo& info);
+  Napi::Value deselect(const Napi::CallbackInfo& info);
+  Napi::Value end(const Napi::CallbackInfo& info);
+  Napi::Value home(const Napi::CallbackInfo& info);
+  Napi::Value insert(const Napi::CallbackInfo& info);
+  Napi::Value selectionEnd(const Napi::CallbackInfo& info);
+  Napi::Value selectionLength(const Napi::CallbackInfo& info);
+  Napi::Value selectionStart(const Napi::CallbackInfo& info);
+  Napi::Value setSelection(const Napi::CallbackInfo& info);
+  Napi::Value setTextMargins(const Napi::CallbackInfo& info);
   Napi::Value clear(const Napi::CallbackInfo& info);
-  Napi::Value setEchoMode(const Napi::CallbackInfo& info);
+  Napi::Value copy(const Napi::CallbackInfo& info);
+  Napi::Value cut(const Napi::CallbackInfo& info);
+  Napi::Value paste(const Napi::CallbackInfo& info);
+  Napi::Value redo(const Napi::CallbackInfo& info);
+  Napi::Value selectAll(const Napi::CallbackInfo& info);
+  Napi::Value undo(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtWidgets/QListView/qlistview_macro.h

@@ -17,13 +17,11 @@
   QABSTRACTITEMVIEW_WRAPPED_METHODS_DECLARATION                       \
   Napi::Value clearPropertyFlags(const Napi::CallbackInfo& info) {    \
     Napi::Env env = info.Env();                                       \
-    Napi::HandleScope scope(env);                                     \
     this->instance->clearPropertyFlags();                             \
     return env.Null();                                                \
   }                                                                   \
   Napi::Value setRowHidden(const Napi::CallbackInfo& info) {          \
     Napi::Env env = info.Env();                                       \
-    Napi::HandleScope scope(env);                                     \
     int row = info[0].As<Napi::Number>().Int32Value();                \
     int hide = info[1].As<Napi::Boolean>().Value();                   \
     this->instance->setRowHidden(row, hide);                          \
@@ -31,7 +29,6 @@
   }                                                                   \
   Napi::Value isRowHidden(const Napi::CallbackInfo& info) {           \
     Napi::Env env = info.Env();                                       \
-    Napi::HandleScope scope(env);                                     \
     int row = info[0].As<Napi::Number>().Int32Value();                \
     return Napi::Boolean::New(env, this->instance->isRowHidden(row)); \
   }

src/cpp/include/nodegui/QtWidgets/QListView/qlistview_wrap.h

@@ -11,14 +11,13 @@
 class DLL_EXPORT QListViewWrap : public Napi::ObjectWrap<QListViewWrap> {
   QLISTVIEW_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NListView> instance;
+  QPointer<QListView> instance;
-  bool disableDeletion;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QListViewWrap(const Napi::CallbackInfo& info);
   ~QListViewWrap();
-  NListView* getInternalInstance();
+  QListView* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QListWidget/qlistwidget_wrap.h

@@ -12,13 +12,13 @@
 class DLL_EXPORT QListWidgetWrap : public Napi::ObjectWrap<QListWidgetWrap> {
   QLISTVIEW_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NListWidget> instance;
+  QPointer<QListWidget> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QListWidgetWrap(const Napi::CallbackInfo& info);
   ~QListWidgetWrap();
-  NListWidget* getInternalInstance();
+  QListWidget* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QMainWindow/qmainwindow_wrap.h

@@ -12,16 +12,17 @@ class DLL_EXPORT QMainWindowWrap : public Napi::ObjectWrap<QMainWindowWrap> {
   QWIDGET_WRAPPED_METHODS_DECLARATION
 
  private:
-  QPointer<NMainWindow> instance;
+  QPointer<QMainWindow> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QMainWindowWrap(const Napi::CallbackInfo& info);
   ~QMainWindowWrap();
-  NMainWindow* getInternalInstance();
+  QMainWindow* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
+  Napi::Value centralWidget(const Napi::CallbackInfo& info);
   Napi::Value setCentralWidget(const Napi::CallbackInfo& info);
   Napi::Value takeCentralWidget(const Napi::CallbackInfo& info);
   Napi::Value setMenuBar(const Napi::CallbackInfo& info);

src/cpp/include/nodegui/QtWidgets/QMenu/nmenu.hpp

@@ -17,10 +17,8 @@ class DLL_EXPORT NMenu : public QMenu, public NodeWidget {
     QObject::connect(this, &QMenu::triggered, [=](QAction* action) {
       Napi::Env env = this->emitOnNode.Env();
       Napi::HandleScope scope(env);
-      auto actionInstance = QActionWrap::constructor.New(
+      auto instance = WrapperCache::instance.getWrapper(env, action);
-          {Napi::External<QAction>::New(env, action)});
+      this->emitOnNode.Call({Napi::String::New(env, "triggered"), instance});
-      this->emitOnNode.Call(
-          {Napi::String::New(env, "triggered"), actionInstance});
     });
   }
 };

src/cpp/include/nodegui/QtWidgets/QMenu/qmenu_wrap.h

@@ -10,13 +10,13 @@
 class DLL_EXPORT QMenuWrap : public Napi::ObjectWrap<QMenuWrap> {
   QWIDGET_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NMenu> instance;
+  QPointer<QMenu> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QMenuWrap(const Napi::CallbackInfo& info);
   ~QMenuWrap();
-  NMenu* getInternalInstance();
+  QMenu* getInternalInstance();
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value clear(const Napi::CallbackInfo& info);

src/cpp/include/nodegui/QtWidgets/QMenuBar/qmenubar_wrap.h

@@ -10,13 +10,13 @@
 class DLL_EXPORT QMenuBarWrap : public Napi::ObjectWrap<QMenuBarWrap> {
   QWIDGET_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NMenuBar> instance;
+  QPointer<QMenuBar> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QMenuBarWrap(const Napi::CallbackInfo& info);
   ~QMenuBarWrap();
-  NMenuBar* getInternalInstance();
+  QMenuBar* getInternalInstance();
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value addMenu(const Napi::CallbackInfo& info);

src/cpp/include/nodegui/QtWidgets/QMessageBox/qmessagebox_wrap.h

@@ -11,20 +11,18 @@
 class DLL_EXPORT QMessageBoxWrap : public Napi::ObjectWrap<QMessageBoxWrap> {
   QDIALOG_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NMessageBox> instance;
+  QPointer<QMessageBox> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QMessageBoxWrap(const Napi::CallbackInfo& info);
   ~QMessageBoxWrap();
-  NMessageBox* getInternalInstance();
+  QMessageBox* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value setDefaultButton(const Napi::CallbackInfo& info);
   Napi::Value addButton(const Napi::CallbackInfo& info);
-  Napi::Value accept(const Napi::CallbackInfo& info);
-  Napi::Value done(const Napi::CallbackInfo& info);
 };
 namespace StaticQMessageBoxWrapMethods {
 DLL_EXPORT Napi::Value about(const Napi::CallbackInfo& info);

src/cpp/include/nodegui/QtWidgets/QPainter/qpainter_wrap.h

@@ -20,32 +20,52 @@ class DLL_EXPORT QPainterWrap : public Napi::ObjectWrap<QPainterWrap> {
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
-  Napi::Value drawArc(const Napi::CallbackInfo& info);
-  Napi::Value drawText(const Napi::CallbackInfo& info);
-  Napi::Value drawImage(const Napi::CallbackInfo& info);
-  Napi::Value drawPath(const Napi::CallbackInfo& info);
-  Napi::Value strokePath(const Napi::CallbackInfo& info);
   Napi::Value begin(const Napi::CallbackInfo& info);
   Napi::Value beginNativePainting(const Napi::CallbackInfo& info);
+  Napi::Value boundingRect(const Napi::CallbackInfo& info);
+  Napi::Value boundingRectF(const Napi::CallbackInfo& info);
+  Napi::Value compositionMode(const Napi::CallbackInfo& info);
+  Napi::Value drawArc(const Napi::CallbackInfo& info);
+  Napi::Value drawArcF(const Napi::CallbackInfo& info);
+  Napi::Value drawChord(const Napi::CallbackInfo& info);
+  Napi::Value drawChordF(const Napi::CallbackInfo& info);
+  Napi::Value drawConvexPolygon(const Napi::CallbackInfo& info);
+  Napi::Value drawConvexPolygonF(const Napi::CallbackInfo& info);
+  Napi::Value drawEllipse(const Napi::CallbackInfo& info);
+  Napi::Value drawEllipseF(const Napi::CallbackInfo& info);
+  Napi::Value drawImage(const Napi::CallbackInfo& info);
+  Napi::Value drawImageF(const Napi::CallbackInfo& info);
+  Napi::Value drawLine(const Napi::CallbackInfo& info);
+  Napi::Value drawLineF(const Napi::CallbackInfo& info);
+  Napi::Value drawPath(const Napi::CallbackInfo& info);
+  Napi::Value drawPie(const Napi::CallbackInfo& info);
+  Napi::Value drawPieF(const Napi::CallbackInfo& info);
+  Napi::Value drawPoint(const Napi::CallbackInfo& info);
+  Napi::Value drawPointF(const Napi::CallbackInfo& info);
+  Napi::Value drawRect(const Napi::CallbackInfo& info);
+  Napi::Value drawRectF(const Napi::CallbackInfo& info);
+  Napi::Value drawText(const Napi::CallbackInfo& info);
+  Napi::Value drawTextF(const Napi::CallbackInfo& info);
   Napi::Value end(const Napi::CallbackInfo& info);
   Napi::Value endNativePainting(const Napi::CallbackInfo& info);
+  Napi::Value eraseRect(const Napi::CallbackInfo& info);
+  Napi::Value eraseRectF(const Napi::CallbackInfo& info);
+  Napi::Value fillRect(const Napi::CallbackInfo& info);
+  Napi::Value fillRectF(const Napi::CallbackInfo& info);
+  Napi::Value opacity(const Napi::CallbackInfo& info);
+  Napi::Value restore(const Napi::CallbackInfo& info);
   Napi::Value rotate(const Napi::CallbackInfo& info);
+  Napi::Value save(const Napi::CallbackInfo& info);
+  Napi::Value scale(const Napi::CallbackInfo& info);
+  Napi::Value setBrush(const Napi::CallbackInfo& info);
+  Napi::Value setBrushOrigin(const Napi::CallbackInfo& info);
+  Napi::Value setBrushOriginF(const Napi::CallbackInfo& info);
+  Napi::Value setCompositionMode(const Napi::CallbackInfo& info);
   Napi::Value setFont(const Napi::CallbackInfo& info);
+  Napi::Value setOpacity(const Napi::CallbackInfo& info);
   Napi::Value setPen(const Napi::CallbackInfo& info);
   Napi::Value setRenderHint(const Napi::CallbackInfo& info);
   Napi::Value setTransform(const Napi::CallbackInfo& info);
-  Napi::Value setBrush(const Napi::CallbackInfo& info);
+  Napi::Value strokePath(const Napi::CallbackInfo& info);
-  Napi::Value drawLine(const Napi::CallbackInfo& info);
-  Napi::Value drawEllipse(const Napi::CallbackInfo& info);
-  Napi::Value drawPie(const Napi::CallbackInfo& info);
-  Napi::Value scale(const Napi::CallbackInfo& info);
   Napi::Value translate(const Napi::CallbackInfo& info);
-  Napi::Value drawConvexPolygon(const Napi::CallbackInfo& info);
-  Napi::Value save(const Napi::CallbackInfo& info);
-  Napi::Value restore(const Napi::CallbackInfo& info);
-  Napi::Value fillRect(const Napi::CallbackInfo& info);
-  Napi::Value compositionMode(const Napi::CallbackInfo& info);
-  Napi::Value setCompositionMode(const Napi::CallbackInfo& info);
-  Napi::Value opacity(const Napi::CallbackInfo& info);
-  Napi::Value setOpacity(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtWidgets/QPlainTextEdit/qplaintextedit_wrap.h

@@ -13,13 +13,13 @@ class DLL_EXPORT QPlainTextEditWrap
     : public Napi::ObjectWrap<QPlainTextEditWrap> {
   QABSTRACTSCROLLAREA_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NPlainTextEdit> instance;
+  QPointer<QPlainTextEdit> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QPlainTextEditWrap(const Napi::CallbackInfo &info);
   ~QPlainTextEditWrap();
-  NPlainTextEdit *getInternalInstance();
+  QPlainTextEdit *getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QProgressBar/qprogressbar_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QProgressBarWrap : public Napi::ObjectWrap<QProgressBarWrap> {
   QWIDGET_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NProgressBar> instance;
+  QPointer<QProgressBar> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QProgressBarWrap(const Napi::CallbackInfo& info);
   ~QProgressBarWrap();
-  NProgressBar* getInternalInstance();
+  QProgressBar* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QProgressDialog/qprogressdialog_wrap.h

@@ -12,13 +12,13 @@ class DLL_EXPORT QProgressDialogWrap
     : public Napi::ObjectWrap<QProgressDialogWrap> {
   QDIALOG_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NProgressDialog> instance;
+  QPointer<QProgressDialog> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QProgressDialogWrap(const Napi::CallbackInfo& info);
   ~QProgressDialogWrap();
-  NProgressDialog* getInternalInstance();
+  QProgressDialog* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QPushButton/qpushbutton_wrap.h

@@ -12,17 +12,17 @@
 class DLL_EXPORT QPushButtonWrap : public Napi::ObjectWrap<QPushButtonWrap> {
   QABSTRACTBUTTON_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NPushButton> instance;
+  QPointer<QPushButton> instance;
-  bool disableDeletion;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QPushButtonWrap(const Napi::CallbackInfo& info);
   ~QPushButtonWrap();
-  NPushButton* getInternalInstance();
+  QPushButton* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value setMenu(const Napi::CallbackInfo& info);
+  Napi::Value menu(const Napi::CallbackInfo& info);
   Napi::Value showMenu(const Napi::CallbackInfo& info);
 };

src/cpp/include/nodegui/QtWidgets/QRadioButton/qradiobutton_wrap.h

@@ -13,14 +13,13 @@ class DLL_EXPORT QRadioButtonWrap : public Napi::ObjectWrap<QRadioButtonWrap> {
   QABSTRACTBUTTON_WRAPPED_METHODS_DECLARATION
 
  private:
-  QPointer<NRadioButton> instance;
+  QPointer<QRadioButton> instance;
-  bool disableDeletion;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QRadioButtonWrap(const Napi::CallbackInfo& info);
   ~QRadioButtonWrap();
-  NRadioButton* getInternalInstance();
+  QRadioButton* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QScrollArea/qscrollarea_wrap.h

@@ -11,20 +11,20 @@
 class DLL_EXPORT QScrollAreaWrap : public Napi::ObjectWrap<QScrollAreaWrap> {
   QABSTRACTSCROLLAREA_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NScrollArea> instance;
+  QPointer<QScrollArea> instance;
-  YGNodeRef scrollNode;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QScrollAreaWrap(const Napi::CallbackInfo& info);
   ~QScrollAreaWrap();
-  NScrollArea* getInternalInstance();
+  QScrollArea* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods
   Napi::Value ensureVisible(const Napi::CallbackInfo& info);
   Napi::Value ensureWidgetVisible(const Napi::CallbackInfo& info);
   Napi::Value setWidget(const Napi::CallbackInfo& info);
+  Napi::Value widget(const Napi::CallbackInfo& info);
   Napi::Value takeWidget(const Napi::CallbackInfo& info);
   Napi::Value setViewportMargins(const Napi::CallbackInfo& info);
   Napi::Value viewportMargins(const Napi::CallbackInfo& info);

src/cpp/include/nodegui/QtWidgets/QScrollBar/qscrollbar_wrap.h

@@ -12,13 +12,13 @@
 class DLL_EXPORT QScrollBarWrap : public Napi::ObjectWrap<QScrollBarWrap> {
   QABSTRACTSLIDER_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NScrollBar> instance;
+  QPointer<QScrollBar> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QScrollBarWrap(const Napi::CallbackInfo& info);
   ~QScrollBarWrap();
-  NScrollBar* getInternalInstance();
+  QScrollBar* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QShortcut/qshortcut_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QShortcutWrap : public Napi::ObjectWrap<QShortcutWrap> {
   QOBJECT_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NShortcut> instance;
+  QPointer<QShortcut> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QShortcutWrap(const Napi::CallbackInfo& info);
   ~QShortcutWrap();
-  NShortcut* getInternalInstance();
+  QShortcut* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QSlider/qslider_wrap.h

@@ -12,13 +12,13 @@
 class DLL_EXPORT QSliderWrap : public Napi::ObjectWrap<QSliderWrap> {
   QABSTRACTSLIDER_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NSlider> instance;
+  QPointer<QSlider> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QSliderWrap(const Napi::CallbackInfo& info);
   ~QSliderWrap();
-  NSlider* getInternalInstance();
+  QSlider* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QSpinBox/qspinbox_wrap.h

@@ -11,13 +11,13 @@
 class DLL_EXPORT QSpinBoxWrap : public Napi::ObjectWrap<QSpinBoxWrap> {
   QABSTRACTSPINBOX_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NSpinBox> instance;
+  QPointer<QSpinBox> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QSpinBoxWrap(const Napi::CallbackInfo &info);
   ~QSpinBoxWrap();
-  NSpinBox *getInternalInstance();
+  QSpinBox *getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QSplitter/nsplitter.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <QSplitter>
+
+#include "Extras/Export/export.h"
+#include "QtWidgets/QFrame/qframe_macro.h"
+#include "core/NodeWidget/nodewidget.h"
+
+class DLL_EXPORT NSplitter : public QSplitter, public NodeWidget {
+  Q_OBJECT
+  NODEWIDGET_IMPLEMENTATIONS(QSplitter)
+ public:
+  using QSplitter::QSplitter;
+
+  virtual void connectSignalsToEventEmitter() {
+    QFRAME_SIGNALS
+    QObject::connect(this, &QSplitter::splitterMoved, [=](int pos, int index) {
+      Napi::Env env = this->emitOnNode.Env();
+      Napi::HandleScope scope(env);
+      this->emitOnNode.Call({Napi::String::New(env, "splitterMoved"),
+                             Napi::Number::New(env, pos),
+                             Napi::Number::New(env, index)});
+    });
+  }
+};

src/cpp/include/nodegui/QtWidgets/QSplitter/qsplitter_wrap.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <napi.h>
+
+#include <QPointer>
+
+#include "Extras/Export/export.h"
+#include "QtWidgets/QFrame/qframe_macro.h"
+#include "QtWidgets/QSplitter/nsplitter.hpp"
+
+class DLL_EXPORT QSplitterWrap : public Napi::ObjectWrap<QSplitterWrap> {
+  QFRAME_WRAPPED_METHODS_DECLARATION
+ private:
+  QPointer<QSplitter> instance;
+
+ public:
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QSplitterWrap(const Napi::CallbackInfo& info);
+  ~QSplitterWrap();
+  QSplitter* getInternalInstance();
+  // class constructor
+  static Napi::FunctionReference constructor;
+  // wrapped methods
+  Napi::Value addWidget(const Napi::CallbackInfo& info);
+  Napi::Value childrenCollapsible(const Napi::CallbackInfo& info);
+  Napi::Value count(const Napi::CallbackInfo& info);
+  Napi::Value indexOf(const Napi::CallbackInfo& info);
+  Napi::Value insertWidget(const Napi::CallbackInfo& info);
+  Napi::Value isCollapsible(const Napi::CallbackInfo& info);
+  Napi::Value orientation(const Napi::CallbackInfo& info);
+  Napi::Value setCollapsible(const Napi::CallbackInfo& info);
+  Napi::Value setOrientation(const Napi::CallbackInfo& info);
+};

src/cpp/include/nodegui/QtWidgets/QStackedWidget/qstackedwidget_wrap.h

@@ -12,13 +12,13 @@ class DLL_EXPORT QStackedWidgetWrap
     : public Napi::ObjectWrap<QStackedWidgetWrap> {
   QFRAME_WRAPPED_METHODS_DECLARATION
  private:
-  QPointer<NStackedWidget> instance;
+  QPointer<QStackedWidget> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QStackedWidgetWrap(const Napi::CallbackInfo &info);
   ~QStackedWidgetWrap();
-  NStackedWidget *getInternalInstance();
+  QStackedWidget *getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods

src/cpp/include/nodegui/QtWidgets/QStandardItemModel/qstandarditemmodel_wrap.h

@@ -10,13 +10,13 @@
 class DLL_EXPORT QStandardItemModelWrap
     : public Napi::ObjectWrap<QStandardItemModelWrap> {
  private:
-  QPointer<NStandardItemModel> instance;
+  QPointer<QStandardItemModel> instance;
 
  public:
   static Napi::Object init(Napi::Env env, Napi::Object exports);
   QStandardItemModelWrap(const Napi::CallbackInfo& info);
   ~QStandardItemModelWrap();
-  NStandardItemModel* getInternalInstance();
+  QStandardItemModel* getInternalInstance();
   // class constructor
   static Napi::FunctionReference constructor;
   // wrapped methods