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add addItems() and insertItems() to QComboBox (#253)

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This commit is contained in:
slidinghotdog 2019-12-08 15:25:59 -03:00 committed by Atul R
parent 14ea41b1d9
commit a3aa6ea44a
4 changed files with 50 additions and 1 deletions
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2
src/cpp/include/nodegui/QtWidgets/QComboBox/qcombobox_wrap.h
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@ -23,6 +23,8 @@ class QComboBoxWrap : public Napi::ObjectWrap<QComboBoxWrap> {
// wrapped methods
Napi::Value addItem(const Napi::CallbackInfo& info);
Napi::Value insertItem(const Napi::CallbackInfo& info);
Napi::Value addItems(const Napi::CallbackInfo& info);
Napi::Value insertItems(const Napi::CallbackInfo& info);
Napi::Value currentIndex(const Napi::CallbackInfo& info);
Napi::Value currentText(const Napi::CallbackInfo& info);
Napi::Value insertSeparator(const Napi::CallbackInfo& info);

35
src/cpp/lib/QtWidgets/QComboBox/qcombobox_wrap.cpp
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@ -15,6 +15,8 @@ Napi::Object QComboBoxWrap::init(Napi::Env env, Napi::Object exports) {
env, CLASSNAME,
{InstanceMethod("addItem", &QComboBoxWrap::addItem),
InstanceMethod("insertItem", &QComboBoxWrap::insertItem),
InstanceMethod("addItems", &QComboBoxWrap::addItems),
InstanceMethod("insertItems", &QComboBoxWrap::insertItems),
InstanceMethod("currentIndex", &QComboBoxWrap::currentIndex),
InstanceMethod("currentText", &QComboBoxWrap::currentText),
InstanceMethod("insertSeparator", &QComboBoxWrap::insertSeparator),
@ -79,6 +81,39 @@ Napi::Value QComboBoxWrap::insertItem(const Napi::CallbackInfo& info) {
return env.Null();
}
Napi::Value QComboBoxWrap::addItems(const Napi::CallbackInfo& info) {
Napi::Env env = info.Env();
Napi::HandleScope scope(env);
Napi::Array textsNapi = info[0].As<Napi::Array>();
QList<QString> list;
for (int i = 0; i < textsNapi.Length(); i++) {
Napi::Value textNapi = textsNapi[i];
list.append(textNapi.As<Napi::String>().Utf8Value().c_str());
}
QStringList texts = QStringList(list);
this->instance->addItems(texts);
return env.Null();
}
Napi::Value QComboBoxWrap::insertItems(const Napi::CallbackInfo& info) {
Napi::Env env = info.Env();
Napi::HandleScope scope(env);
int index = info[0].As<Napi::Number>().Int32Value();
Napi::Array textsNapi = info[1].As<Napi::Array>();
QList<QString> list;
for (int i = 0; i < textsNapi.Length(); i++) {
Napi::Value textNapi = textsNapi[i];
list.append(textNapi.As<Napi::String>().Utf8Value().c_str());
}
QStringList texts = QStringList(list);
this->instance->insertItems(index, texts);
return env.Null();
}
Napi::Value QComboBoxWrap::currentIndex(const Napi::CallbackInfo& info) {
Napi::Env env = info.Env();
Napi::HandleScope scope(env);

8
src/demo.ts
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@ -1,4 +1,4 @@
import { QMainWindow, QPushButton, QLabel, QWidget, FlexLayout } from './index';
import { QMainWindow, QPushButton, QLabel, QWidget, FlexLayout, QComboBox, QComboBoxEvents } from './index';
const win = new QMainWindow();
const center = new QWidget();
@ -9,9 +9,15 @@ button.setText('Hello');
const hello = new QLabel();
hello.setText('hello text');
const combo = new QComboBox();
combo.addItems(['text1', 'text2', 'text3'])
combo.insertItems(1,['insert1', 'insert2', 'insert3'])
combo.addEventListener(QComboBoxEvents.currentTextChanged, (text)=>hello.setText(text))
center.setLayout(new FlexLayout());
center.layout?.addWidget(button);
center.layout?.addWidget(hello);
center.layout?.addWidget(combo);
win.setCentralWidget(center);
win.show();

6
src/lib/QtWidgets/QComboBox.ts
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@ -29,6 +29,12 @@ export class QComboBox extends NodeWidget {
insertItem(index: number, text: string): void {
this.native.insertItem(index, text);
}
addItems(texts: string[]): void {
this.native.addItems(texts);
}
insertItems(index:number, texts: string[]): void {
this.native.insertItems(index, texts);
}
currentIndex(): number {
return this.native.currentIndex();
}