Adds scalable image via aspect ratio setting

src/cpp/QtGui/QPixmap/qpixmap_wrap.cpp

@@ -66,10 +66,16 @@ Napi::Value QPixmapWrap::scaled(const Napi::CallbackInfo& info)
 {
     Napi::Env env = info.Env();
     Napi::HandleScope scope(env);
-    Napi::Number width = info[0].As<Napi::Number>();
-    Napi::Number height = info[1].As<Napi::Number>();
-
-    QPixmap* updatedPixMap = new QPixmap(this->instance->scaled(width, height));
+    Napi::Number widthValue = info[0].As<Napi::Number>();
+    Napi::Number heightValue = info[1].As<Napi::Number>();
+    int width = widthValue.Int32Value();
+    int height = heightValue.Int32Value();
+    Qt::AspectRatioMode aspectRatioMode = Qt::IgnoreAspectRatio;
+    if(info.Length() > 2){
+       int aspectRatioModeInt = info[2].As<Napi::Number>().Int32Value();
+       aspectRatioMode = static_cast<Qt::AspectRatioMode>(aspectRatioModeInt);
+    }
+    QPixmap* updatedPixMap = new QPixmap(this->instance->scaled(width, height, aspectRatioMode));
     auto instance = QPixmapWrap::constructor.New({ Napi::External<QPixmap>::New(env, updatedPixMap) });
     return instance;
 }

src/cpp/QtGui/QWidget/qwidget_macro.h

@@ -4,6 +4,7 @@
 #include "src/cpp/core/YogaWidget/yogawidget_macro.h"
 #include "src/cpp/core/Events/eventwidget_macro.h"
 #include "src/cpp/core/Component/component_macro.h"
+#include <QSize>
 /*
 
     This macro adds common QWidgets exported methods 
@@ -121,6 +122,15 @@ Napi::Value update(const Napi::CallbackInfo& info){ \
   this->instance->update(); \
   return env.Null(); \
 } \
+Napi::Value size(const Napi::CallbackInfo& info){ \
+  Napi::Env env = info.Env(); \
+  Napi::HandleScope scope(env); \
+  QSize size = this->instance->size(); \
+  Napi::Object sizeObj = Napi::Object::New(env); \
+  sizeObj.Set("width", size.width()); \
+  sizeObj.Set("height", size.height()); \
+  return sizeObj; \
+} \
 
 #endif //QWIDGET_WRAPPED_METHODS_DECLARATION
 
@@ -144,6 +154,7 @@ Napi::Value update(const Napi::CallbackInfo& info){ \
  InstanceMethod("setMinimumSize",&WidgetWrapName::setMinimumSize), \
  InstanceMethod("repaint",&WidgetWrapName::repaint), \
  InstanceMethod("update",&WidgetWrapName::update), \
+ InstanceMethod("size",&WidgetWrapName::size), \
 
 #endif // QWIDGET_WRAPPED_METHODS_EXPORT_DEFINE
 

src/lib/QtEnums/index.ts

@@ -0,0 +1,5 @@
+export enum AspectRatioMode {
+  "IgnoreAspectRatio",
+  "KeepAspectRatio",
+  "KeepAspectRatioByExpanding"
+}

src/lib/QtGui/QPixmap/index.ts

@@ -1,7 +1,8 @@
 import addon from "../../core/addon";
 import { Component, NativeElement } from "../../core/Component";
-
+import { AspectRatioMode } from "../../QtEnums";
 type arg = string | NativeElement;
+
 export class QPixmap extends Component {
   native: NativeElement;
   constructor(arg?: arg) {
@@ -18,8 +19,12 @@ export class QPixmap extends Component {
   load = (imageUrl: string) => {
     return this.native.load(imageUrl);
   };
-  scaled = (width: number, height: number): QPixmap => {
-    const nativePixmap = this.native.scaled(width, height);
+  scaled = (
+    width: number,
+    height: number,
+    aspectRatioMode?: AspectRatioMode
+  ): QPixmap => {
+    const nativePixmap = this.native.scaled(width, height, aspectRatioMode);
     return new QPixmap(nativePixmap);
   };
 }

src/lib/QtGui/QWidget/index.ts

@@ -57,6 +57,9 @@ export abstract class NodeWidget extends EventWidget {
   update = () => {
     this.native.update();
   };
+  size = (): { width: number; height: number } => {
+    return this.native.size();
+  };
 }
 
 export class QWidget extends NodeWidget {

src/lib/index.ts

@@ -1,3 +1,5 @@
+// enums
+export { AspectRatioMode } from "./QtEnums";
 export { QApplication } from "./QtGui/QApplication";
 export { QWidget, QWidgetEvents } from "./QtGui/QWidget";
 export { QPixmap } from "./QtGui/QPixmap";