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Add insertWidget to QBoxLayout and stretch arg (#286)

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* sync upstream

* Add insertWidget to QBoxLayout and stretch arg
This commit is contained in:
slidinghotdog 2019-12-20 09:50:32 -03:00 committed by Atul R
parent 8793f172e3
commit d238f4f3e8
4 changed files with 41 additions and 79 deletions
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1
src/cpp/include/nodegui/QtWidgets/QBoxLayout/qboxlayout_wrap.h
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@ -26,6 +26,7 @@ class QBoxLayoutWrap : public Napi::ObjectWrap<QBoxLayoutWrap> {
Napi::Value addStretch(const Napi::CallbackInfo& info);
Napi::Value addStrut(const Napi::CallbackInfo& info);
Napi::Value addWidget(const Napi::CallbackInfo& info);
Napi::Value insertWidget(const Napi::CallbackInfo& info);
Napi::Value direction(const Napi::CallbackInfo& info);
Napi::Value insertLayout(const Napi::CallbackInfo& info);
Napi::Value removeWidget(const Napi::CallbackInfo& info);

18
src/cpp/lib/QtWidgets/QBoxLayout/qboxlayout_wrap.cpp
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@ -15,6 +15,7 @@ Napi::Object QBoxLayoutWrap::init(Napi::Env env, Napi::Object exports) {
InstanceMethod("addStretch", &QBoxLayoutWrap::addStretch),
InstanceMethod("addStrut", &QBoxLayoutWrap::addStrut),
InstanceMethod("addWidget", &QBoxLayoutWrap::addWidget),
InstanceMethod("insertWidget", &QBoxLayoutWrap::insertWidget),
InstanceMethod("direction", &QBoxLayoutWrap::direction),
InstanceMethod("insertLayout", &QBoxLayoutWrap::insertLayout),
InstanceMethod("removeWidget", &QBoxLayoutWrap::removeWidget),
@ -92,7 +93,22 @@ Napi::Value QBoxLayoutWrap::addWidget(const Napi::CallbackInfo& info) {
Napi::Object qwidgetObject = info[0].As<Napi::Object>();
QWidgetWrap* widget = Napi::ObjectWrap<QWidgetWrap>::Unwrap(qwidgetObject);
this->instance->addWidget(widget->getInternalInstance());
int stretch = info[1].As<Napi::Number>().Int32Value();
this->instance->addWidget(widget->getInternalInstance(), stretch);
return env.Null();
}
Napi::Value QBoxLayoutWrap::insertWidget(const Napi::CallbackInfo& info) {
Napi::Env env = info.Env();
Napi::HandleScope scope(env);
int index = info[0].As<Napi::Number>().Int32Value();
Napi::Object qwidgetObject = info[1].As<Napi::Object>();
QWidgetWrap* widget = Napi::ObjectWrap<QWidgetWrap>::Unwrap(qwidgetObject);
int stretch = info[2].As<Napi::Number>().Int32Value();
this->instance->insertWidget(index, widget->getInternalInstance(), stretch);
return env.Null();
}

93
src/demo.ts
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@ -1,83 +1,24 @@
import {
FlexLayout,
PenStyle,
QColor,
QMainWindow,
QMainWindowEvents,
QPainter,
QPoint,
QWidget,
RenderHint,
} from './index';
import { Direction, QMainWindow, QBoxLayout, QWidget, QLabel } from './index';
const win = new QMainWindow();
const center = new QWidget();
const layout = new FlexLayout();
const hourHand = [new QPoint(7, 8), new QPoint(-7, 8), new QPoint(0, -40)];
const minuteHand = [new QPoint(7, 8), new QPoint(-7, 8), new QPoint(0, -70)];
const secondHand = [new QPoint(4, 8), new QPoint(-4, 8), new QPoint(0, -70)];
const hourColor = new QColor(127, 0, 127);
const minuteColor = new QColor(0, 127, 127, 191);
const secondColor = new QColor(0, 0, 0);
const box = new QBoxLayout(Direction.TopToBottom);
center.setLayout(box);
center.setLayout(layout);
win.setWindowTitle('Analog Clock');
win.resize(200, 200);
const side = Math.min(win.geometry().width(), win.geometry().height());
function repaint(): void {
win.repaint();
setTimeout(repaint, 1000);
}
setTimeout(repaint, 1000);
win.addEventListener(QMainWindowEvents.Paint, () => {
const time = new Date();
const painter = new QPainter(win);
painter.setRenderHint(RenderHint.Antialiasing);
painter.translate(win.geometry().width() / 2, win.geometry().height() / 2);
painter.scale(side / 200.0, side / 200.0);
painter.setPen(PenStyle.NoPen);
painter.setBrush(hourColor);
painter.save();
painter.rotate(30.0 * (time.getHours() + time.getMinutes() / 60.0));
painter.drawConvexPolygon(hourHand);
painter.restore();
painter.setPen(hourColor);
for (let i = 0; i < 12; ++i) {
painter.drawLine(88, 0, 96, 0);
painter.rotate(30.0);
}
painter.setPen(PenStyle.NoPen);
painter.setBrush(minuteColor);
painter.save();
painter.rotate(6.0 * (time.getMinutes() + time.getSeconds() / 60.0));
painter.drawConvexPolygon(minuteHand);
painter.restore();
painter.setBrush(secondColor);
painter.setPen(PenStyle.NoPen);
painter.save();
painter.rotate(360 * (time.getSeconds() / 60.0));
painter.drawConvexPolygon(secondHand);
painter.restore();
painter.setPen(minuteColor);
for (let j = 0; j < 60; ++j) {
if (j % 5 != 0) {
painter.drawLine(92, 0, 96, 0);
}
painter.rotate(6.0);
}
painter.end();
[1, 2, 3, 4].forEach(num => {
const label = new QLabel();
label.setText(`Hello Label ${num}`);
const color = `#${(2 * num).toString().repeat(6)}`;
label.setInlineStyle(`border: 2px solid ${color}`);
box.addWidget(label, num);
return label;
});
const label = new QLabel();
label.setText('Inserted label');
box.insertWidget(2, label, 5);
win.setCentralWidget(center);
win.resize(200, 400);
win.setWindowTitle('box stretch');
win.show();
(global as any).win = win;

8
src/lib/QtWidgets/QBoxLayout.ts
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@ -32,8 +32,12 @@ export class QBoxLayout extends NodeLayout {
addStrut(size: number): void {
this.native.addStrut(size);
}
addWidget(widget: NodeWidget): void {
this.native.addWidget(widget.native);
addWidget(widget: NodeWidget, stretch = 0): void {
this.native.addWidget(widget.native, stretch);
this.nodeChildren.add(widget);
}
insertWidget(index: number, widget: NodeWidget, stretch = 0): void {
this.native.insertWidget(index, widget.native, stretch);
this.nodeChildren.add(widget);
}
direction(): Direction {