#include "BusyIndicator.h"
#include <QLabel>
#include <QMovie>
#include <QVBoxLayout>

BusyIndicator::BusyIndicator(QWidget* parent)
    : QWidget { parent }
{
    setAttribute(Qt::WA_TransparentForMouseEvents);

    QLabel* icon = new QLabel;
    icon->resize(80, 80);
    QSizePolicy sizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
    icon->setSizePolicy(sizePolicy);
    _busy_movie = new QMovie(":gif/BusyIndicator.gif"); // 转圈 GIF
    icon->setMovie(_busy_movie);
    _busy_movie->start();
    QLabel* text = new QLabel(QStringLiteral(u"加载数据中......"));
    QVBoxLayout* layout = new QVBoxLayout(this);
    layout->addStretch();
    layout->addWidget(icon, 0, Qt::AlignCenter);
    layout->addWidget(text, 0, Qt::AlignCenter);
    layout->addStretch();
    setLayout(layout);
}

void BusyIndicator::Start()
{
    // _busy_movie->start();
    this->setVisible(true);
    this->update();
}

void BusyIndicator::Stop()
{
    // _busy_movie->stop();
    this->setVisible(false);
    this->update();
}