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Added scaled pixmap

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This commit is contained in:
Atul R 2019-08-04 07:17:05 +02:00
parent c14cf72504
commit 401b99dc85
3 changed files with 23 additions and 3 deletions
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22
src/cpp/QtGui/QPixmap/qpixmap_wrap.cpp
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@ -9,6 +9,7 @@ Napi::Object QPixmapWrap::init(Napi::Env env, Napi::Object exports)
char CLASSNAME[] = "QPixmap";
Napi::Function func = DefineClass(env, CLASSNAME,{
InstanceMethod("load", &QPixmapWrap::load),
InstanceMethod("scaled",&QPixmapWrap::scaled),
});
constructor = Napi::Persistent(func);
exports.Set(CLASSNAME, func);
@ -20,9 +21,13 @@ QPixmapWrap::QPixmapWrap(const Napi::CallbackInfo& info) : Napi::ObjectWrap<QPix
Napi::Env env = info.Env();
Napi::HandleScope scope(env);
if(info.Length() == 1) {
Napi::String url = info[0].As<Napi::String>();
QString imageUrl = QString::fromUtf8(url.Utf8Value().c_str());
this->instance = new QPixmap(imageUrl);
if(info[0].IsExternal()){
this->instance = info[0].As<Napi::External<QPixmap>>().Data();
} else {
Napi::String url = info[0].As<Napi::String>();
QString imageUrl = QString::fromUtf8(url.Utf8Value().c_str());
this->instance = new QPixmap(imageUrl);
}
}else if (info.Length() == 0){
this->instance = new QPixmap();
}else {
@ -55,3 +60,14 @@ Napi::Value QPixmapWrap::load(const Napi::CallbackInfo& info)
return Napi::Boolean::New(env, loadSuccess);
}
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));
auto instance = QPixmapWrap::constructor.New({ Napi::External<QPixmap>::New(env, updatedPixMap) });
return instance;
}

1
src/cpp/QtGui/QPixmap/qpixmap_wrap.h
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@ -14,5 +14,6 @@ public:
QPixmap* getInternalInstance();
// Wrapped methods
Napi::Value load(const Napi::CallbackInfo& info);
Napi::Value scaled(const Napi::CallbackInfo& info);
};

3
src/lib/QtGui/QPixmap/index.ts
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@ -14,4 +14,7 @@ export class QPixmap extends Component {
load = (imageUrl: string) => {
return this.native.load(imageUrl);
};
scaled = (width: number, height: number) => {
return this.native.scaled(width, height);
};
}