#include "QQuickFunctionLibrary.h"
#include <QCursor>
#include <QApplication>

QQuickFunctionLibrary* QQuickFunctionLibrary::Get()
{
	static QQuickFunctionLibrary Ins;
	return &Ins;
}

QString QQuickFunctionLibrary::numberToString(QVariant var, int precision)
{
	double value = var.toDouble();
	return QString::number(value, 'f', precision);
}

void QQuickFunctionLibrary::setCursorPos(qreal x, qreal y)
{
	QCursor::setPos(x, y);
}

void QQuickFunctionLibrary::setOverrideCursorShape(Qt::CursorShape shape)
{
	qApp->setOverrideCursor(shape);
}

void QQuickFunctionLibrary::restoreOverrideCursorShape()
{
	qApp->restoreOverrideCursor();
}

void QQuickFunctionLibrary::setCursorPosTest(QQuickItem* item, qreal x, qreal y)
{
	QPointF global = item->mapToGlobal(x, y);
	QCursor::setPos(global.x(), global.y());
	qDebug() << x << y << global << QCursor::pos();
}

QMetaObject::Connection QQuickFunctionLibrary::connect(QObject* sender, const char* signal, QObject* receiver, std::function<void()> callback)
{
	if (!sender)
		return {};
	return QObject::connect(sender, signal, new QQuickLambdaHolder(callback, receiver ? receiver : sender), SLOT(call()));
}

QMetaObject::Connection QQuickFunctionLibrary::connect(QObject* sender, const char* signal, QObject* receiver, std::function<void(QVariant)> callback)
{
	if (!sender)
		return {};
	return QObject::connect(sender, signal, new QQuickLambdaHolder_OneParam(callback, receiver ? receiver : sender), SLOT(call(QVariant)));
}

QMetaObject::Connection QQuickFunctionLibrary::connect(QObject* sender, const char* signal, QObject* receiver, std::function<void(QVariant, QVariant)> callback)
{
	if (!sender)
		return {};
	return QObject::connect(sender, signal, new QQuickLambdaHolder_TwoParams(callback, receiver ? receiver : sender), SLOT(call(QVariant, QVariant)));
}