Adds qlineedit methods and properties

docs/api/QLabel.md

@@ -39,9 +39,7 @@ the current text set on the label.
 
 ### Instance Methods
 
-QLabel can access all the instance methods defined in [NodeWidget](api/NodeWidget.md)
-
-Additionally it also has the following instance methods:
+QLabel can access all the instance methods defined in [NodeWidget](api/NodeWidget.md). Additionally it also has the following instance methods:
 
 #### `label.setText(text)`
 

docs/api/QLineEdit.md

@@ -26,8 +26,28 @@ QLineEdit can access all the static methods defined in [NodeWidget](api/NodeWidg
 
 ### Instance Properties
 
-QLineEdit can access all the instance properties defined in [NodeWidget](api/NodeWidget.md)
+QLineEdit can access all the instance properties defined in [NodeWidget](api/NodeWidget.md). Additionally it also has the following instance properties:
+
+#### `lineEdit.placeholderText`
+
+The placeholder text set on the lineEdit.
 
 ### Instance Methods
 
-QLineEdit can access all the instance methods defined in [NodeWidget](api/NodeWidget.md)
+QLineEdit can access all the instance methods defined in [NodeWidget](api/NodeWidget.md). Additionally it also has the following instance methods:
+
+#### `lineEdit.setText(text)`
+
+Sets the given text to the lineEdit.
+
+- `text` string
+
+#### `lineEdit.setPlaceholderText(text)`
+
+Sets the given text to the lineEdit's placeholder.
+
+- `text` string
+
+#### `lineEdit.text()`
+
+Returns the currently set text from native lineEdit widget.

src/cpp/QtWidgets/QLabel/qlabel_wrap.cpp

@@ -76,13 +76,13 @@ Napi::Value QLabelWrap::text(const Napi::CallbackInfo &info)
   return Napi::String::New(env, labelText);
 }
 
-  Napi::Value QLabelWrap::setPixmap(const Napi::CallbackInfo &info) 
-  {  
-    Napi::Env env = info.Env();
-    Napi::HandleScope scope(env);
+Napi::Value QLabelWrap::setPixmap(const Napi::CallbackInfo &info) 
+{  
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
 
-    Napi::Object pixmapObject = info[0].As<Napi::Object>();
-    QPixmapWrap* pixmapWrap = Napi::ObjectWrap<QPixmapWrap>::Unwrap(pixmapObject);
-    this->instance->setPixmap(*pixmapWrap->getInternalInstance());
-    return env.Null();
-  }
+  Napi::Object pixmapObject = info[0].As<Napi::Object>();
+  QPixmapWrap* pixmapWrap = Napi::ObjectWrap<QPixmapWrap>::Unwrap(pixmapObject);
+  this->instance->setPixmap(*pixmapWrap->getInternalInstance());
+  return env.Null();
+}

src/cpp/QtWidgets/QLineEdit/nlineedit.h

@@ -8,6 +8,43 @@ class NLineEdit: public QLineEdit, public NodeWidget
     NODEWIDGET_IMPLEMENTATIONS
 public:
     using QLineEdit::QLineEdit; //inherit all constructors of QLineEdit
-};
-
 
+    void connectWidgetSignalsToEventEmitter() {
+        // Qt Connects: Implement all signal connects here 
+        QObject::connect(this, &QLineEdit::cursorPositionChanged, [=](int oldPost, int newPos) { 
+            Napi::Env env = this->emitOnNode.Env();
+            Napi::HandleScope scope(env);
+            this->emitOnNode.Call({  Napi::String::New(env, "cursorPositionChanged"), Napi::Value::From(env, oldPost),Napi::Value::From(env, newPos) });
+        });
+        QObject::connect(this, &QLineEdit::editingFinished, [=]() { 
+            Napi::Env env = this->emitOnNode.Env();
+            Napi::HandleScope scope(env);
+            this->emitOnNode.Call({  Napi::String::New(env, "editingFinished") });
+        });
+        QObject::connect(this, &QLineEdit::inputRejected, [=]() { 
+            Napi::Env env = this->emitOnNode.Env();
+            Napi::HandleScope scope(env);
+            this->emitOnNode.Call({  Napi::String::New(env, "inputRejected") });
+        });
+        QObject::connect(this, &QLineEdit::returnPressed, [=]() { 
+            Napi::Env env = this->emitOnNode.Env();
+            Napi::HandleScope scope(env);
+            this->emitOnNode.Call({  Napi::String::New(env, "returnPressed") });
+        });
+        QObject::connect(this, &QLineEdit::selectionChanged, [=]() { 
+            Napi::Env env = this->emitOnNode.Env();
+            Napi::HandleScope scope(env);
+            this->emitOnNode.Call({  Napi::String::New(env, "selectionChanged") });
+        });
+        QObject::connect(this, &QLineEdit::textChanged, [=](QString text) { 
+            Napi::Env env = this->emitOnNode.Env();
+            Napi::HandleScope scope(env);
+            this->emitOnNode.Call({  Napi::String::New(env, "textChanged"), Napi::Value::From(env, text.toStdString()) });
+        });
+        QObject::connect(this, &QLineEdit::textEdited, [=](QString text) { 
+            Napi::Env env = this->emitOnNode.Env();
+            Napi::HandleScope scope(env);
+            this->emitOnNode.Call({  Napi::String::New(env, "textEdited"), Napi::Value::From(env, text.toStdString()) });
+        });  
+    }
+};

src/cpp/QtWidgets/QLineEdit/qlineedit_wrap.cpp

@@ -11,6 +11,9 @@ Napi::Object QLineEditWrap::init(Napi::Env env, Napi::Object exports) {
   Napi::HandleScope scope(env);
   char CLASSNAME[] = "QLineEdit";
   Napi::Function func = DefineClass(env, CLASSNAME, {
+    InstanceMethod("setPlaceholderText", &QLineEditWrap::setPlaceholderText),
+    InstanceMethod("setText", &QLineEditWrap::setText),
+    InstanceMethod("text", &QLineEditWrap::text),
     QWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(QLineEditWrap)
   });
   constructor = Napi::Persistent(func);
@@ -43,3 +46,26 @@ QLineEditWrap::~QLineEditWrap() {
   delete this->instance;
 }
 
+
+Napi::Value QLineEditWrap::setText(const Napi::CallbackInfo& info) {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
+  Napi::String text = info[0].As<Napi::String>();
+  this->instance->setText( text.Utf8Value().c_str());
+  return env.Null();
+}
+
+Napi::Value QLineEditWrap::text(const Napi::CallbackInfo& info) {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
+  QString text = this->instance->text();
+  return Napi::String::New(env, text.toStdString().c_str());
+}
+
+Napi::Value QLineEditWrap::setPlaceholderText(const Napi::CallbackInfo& info) {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
+  Napi::String text = info[0].As<Napi::String>();
+  this->instance->setPlaceholderText(text.Utf8Value().c_str());
+  return env.Null();
+}

src/cpp/QtWidgets/QLineEdit/qlineedit_wrap.h

@@ -16,6 +16,9 @@ class QLineEditWrap : public  Napi::ObjectWrap<QLineEditWrap>{
   //class constructor
   static Napi::FunctionReference constructor;
   //wrapped methods
+  Napi::Value setText(const Napi::CallbackInfo& info);
+  Napi::Value text(const Napi::CallbackInfo& info);
+  Napi::Value setPlaceholderText(const Napi::CallbackInfo &info);
   
   QWIDGET_WRAPPED_METHODS_DECLARATION
  

src/lib/QtGui/QPixmap/index.ts

@@ -3,6 +3,10 @@ import { Component, NativeElement } from "../../core/Component";
 import { AspectRatioMode } from "../../QtEnums";
 type arg = string | NativeElement;
 
+const checkIfNativeElement = (arg: any) => {
+  const nativeArg = arg as NativeElement;
+  return typeof nativeArg === "object" && nativeArg.type === "native";
+};
 export class QPixmap extends Component {
   native: NativeElement;
   constructor(arg?: arg) {
@@ -10,7 +14,7 @@ export class QPixmap extends Component {
     if (typeof arg === "string") {
       const imageUrl = arg;
       this.native = new addon.QPixmap(imageUrl);
-    } else if ((arg as NativeElement).type === "native") {
+    } else if (checkIfNativeElement(arg)) {
       this.native = arg as NativeElement;
     } else {
       this.native = new addon.QPixmap();

src/lib/QtWidgets/QLineEdit/index.ts

@@ -4,10 +4,18 @@ import { BaseWidgetEvents } from "../../core/EventWidget";
 import { NativeElement } from "../../core/Component";
 
 export const QLineEditEvents = Object.freeze({
-  ...BaseWidgetEvents
+  ...BaseWidgetEvents,
+  cursorPositionChanged: "cursorPositionChanged",
+  editingFinished: "editingFinished",
+  inputRejected: "inputRejected",
+  returnPressed: "returnPressed",
+  selectionChanged: "selectionChanged",
+  textChanged: "textChanged",
+  textEdited: "textEdited"
 });
 export class QLineEdit extends NodeWidget {
   native: NativeElement;
+  placeholderText?: string;
   constructor(parent?: NodeWidget) {
     let native;
     if (parent) {
@@ -19,5 +27,18 @@ export class QLineEdit extends NodeWidget {
     this.native = native;
     this.parent = parent;
     // bind member functions
+    this.setText.bind(this);
+    this.text.bind(this);
+    this.setPlaceholderText.bind(this);
+  }
+  setText(text: string) {
+    text && this.native.setText(text);
+  }
+  text(): string {
+    return this.native.text();
+  }
+  setPlaceholderText(text: string) {
+    this.placeholderText = text;
+    this.native.setPlaceholderText(text);
   }
 }