Adds basic push button

binding.gyp

@@ -14,6 +14,7 @@
             "src/cpp/QtWidgets/QLabel/qlabel_wrap.cpp",
             "src/cpp/QtWidgets/QLayout/qlayout_wrap.cpp",
             "src/cpp/QtWidgets/QMainWindow/qmainwindow_wrap.cpp",
+            "src/cpp/QtWidgets/QPushButton/qpushbutton_wrap.cpp"
         ],
         'conditions': [
             ['OS=="mac"', {

demo.js

@@ -14,8 +14,12 @@ const label2 = new QtWidgets.QLabel();
 label2.setText("Hello12321");
 label2.setStyleSheet("background-color:blue; color:white;");
 
+const button1 = new QtWidgets.QPushButton();
+button1.setText("Yolo");
+
 gridLayout.addWidget(label);
 gridLayout.addWidget(label2);
+gridLayout.addWidget(button1);
 
 view.setLayout(gridLayout);
 

src/cpp/QtWidgets/QPushButton/qpushbutton_wrap.cpp

@@ -0,0 +1,69 @@
+#include "qpushbutton_wrap.h"
+#include "../../QtGui/QWidget/qwidget_wrap.h"
+#include "../../Extras/Utils/utils.h"
+
+Napi::FunctionReference QPushButtonWrap::constructor;
+
+Napi::Object QPushButtonWrap::init(Napi::Env env, Napi::Object exports) {
+  Napi::HandleScope scope(env);
+  char CLASSNAME[] = "QPushButton";
+  Napi::Function func = DefineClass(env, CLASSNAME, {
+    InstanceMethod("setStyleSheet", &QPushButtonWrap::setStyleSheet),
+    InstanceMethod("setText", &QPushButtonWrap::setText),
+  });
+  constructor = Napi::Persistent(func);
+  exports.Set(CLASSNAME, func);
+  return exports;
+}
+
+QPushButton* QPushButtonWrap::getInternalInstance() {
+  return this->instance;
+}
+
+QPushButtonWrap::QPushButtonWrap(const Napi::CallbackInfo& info): Napi::ObjectWrap<QPushButtonWrap>(info) {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
+  
+  if(info.Length() == 1) {
+    if(info[0].IsObject()){
+      Napi::Object object_parent = info[0].As<Napi::Object>();
+      QWidgetWrap* parent = Napi::ObjectWrap<QWidgetWrap>::Unwrap(object_parent);
+      this->instance = new QPushButton(parent->getInternalInstance()); //this sets the parent to current widget
+    }else{
+      extrautils::throwTypeError(env, "Wrong type of arguments");
+    }
+  }else if (info.Length() == 0){
+    this->instance = new QPushButton();
+  }else {
+    extrautils::throwTypeError(env, "Wrong number of arguments");
+  }
+}
+
+QPushButtonWrap::~QPushButtonWrap() {
+  delete this->instance;
+}
+
+Napi::Value QPushButtonWrap::setStyleSheet(const Napi::CallbackInfo& info) {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
+
+  Napi::String text = info[0].As<Napi::String>();
+  std::string style = text.Utf8Value();
+  this->instance->setStyleSheet(style.c_str()); 
+  // this->instance->repaint();
+
+  return env.Null();
+}
+
+Napi::Value QPushButtonWrap::setText(const Napi::CallbackInfo& info) {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
+
+  Napi::String napiText = info[0].As<Napi::String>();
+  std::string text = napiText.Utf8Value();
+  this->instance->setText(text.c_str()); 
+  // this->instance->repaint();
+
+  return env.Null();
+}
+

src/cpp/QtWidgets/QPushButton/qpushbutton_wrap.h

@@ -0,0 +1,21 @@
+#ifndef QPUSHBUTTON_WRAP_H
+#define QPUSHBUTTON_WRAP_H
+#include <napi.h>
+#include <QPushButton>
+
+class QPushButtonWrap : public  Napi::ObjectWrap<QPushButtonWrap> {
+ private:
+  QPushButton* instance;
+ public:
+  static Napi::Object init(Napi::Env env, Napi::Object exports);
+  QPushButtonWrap(const Napi::CallbackInfo& info);
+  ~QPushButtonWrap();
+  QPushButton* getInternalInstance();
+  //class constructor
+  static Napi::FunctionReference constructor;
+  //wrapped methods
+  Napi::Value setStyleSheet(const Napi::CallbackInfo& info);
+  Napi::Value setText(const Napi::CallbackInfo& info);
+};
+
+#endif

src/cpp/main.cpp

@@ -4,6 +4,7 @@
 #include "QtWidgets/QLayout/qlayout_wrap.h"
 #include "QtWidgets/QLabel/qlabel_wrap.h"
 #include "QtWidgets/QMainWindow/qmainwindow_wrap.h"
+#include "QtWidgets/QPushButton/qpushbutton_wrap.h"
 #include <napi.h>
 
 
@@ -19,6 +20,7 @@ Napi::Object Main(Napi::Env env, Napi::Object exports) {
     QWidgetWrap::init(env, exports);
     QGridLayoutWrap::init(env, exports);
     QMainWindowWrap::init(env,exports);
+    QPushButtonWrap::init(env, exports);
     return QLabelWrap::init(env, exports);
 }
 

src/index.ts

@@ -4,6 +4,7 @@ import { QGridLayout } from "./lib/QtWidgets/QGridLayout";
 import { QLabel } from "./lib/QtWidgets/QLabel";
 import { QLayout } from "./lib/QtWidgets/QLayout";
 import { QMainWindow } from "./lib/QtWidgets/QMainWindow";
+import { QPushButton } from "./lib/QtWidgets/QPushButton";
 
 export const QtGui = {
   QApplication,
@@ -14,5 +15,6 @@ export const QtWidgets = {
   QGridLayout,
   QLabel,
   QMainWindow,
-  QLayout
+  QLayout,
+  QPushButton
 };

src/lib/QtGui/QWidget/index.ts

@@ -4,6 +4,7 @@ import { Component } from "../../core/Component";
 
 export class QWidget extends Component {
   native: any;
+  layout?: QLayout;
   constructor(parent?: QWidget) {
     super();
     if (parent) {
@@ -24,7 +25,7 @@ export class QWidget extends Component {
   }
   setLayout(parentLayout: QLayout) {
     this.native.setLayout(parentLayout.native);
-    this.parent = parentLayout;
+    this.layout = parentLayout;
   }
   setStyleSheet(style: string) {
     this.native.setStyleSheet(style);

src/lib/QtWidgets/QPushButton/index.ts

@@ -0,0 +1,22 @@
+import addon from "../../core/addon";
+import { QWidget } from "../../QtGui/QWidget";
+import { Component } from "../../core/Component";
+
+export class QPushButton extends Component {
+  native: any;
+  constructor(parent?: QWidget) {
+    super();
+    if (parent) {
+      this.native = new addon.QPushButton(parent.native);
+      this.parent = parent;
+    } else {
+      this.native = new addon.QPushButton();
+    }
+  }
+  setText(text: string) {
+    this.native.setText(text);
+  }
+  setStyleSheet(style: string) {
+    this.native.setStyleSheet(style);
+  }
+}

src/lib/core/Component/index.ts

@@ -1,5 +1,5 @@
 export abstract class Component {
-  children = new Set<Component>();
+  children = new Set<Component>(); //TODO if react stub these as react will manage the instances from beings gc'ed better.
   parent: Component | null = null;
   abstract native: any;
 }