#include "DisplayMovieWidget.h"

#include <QApplication>
#include <QDir>

#include "BackgroundWidget.h"


#include "ui_DisplayMovieWidget.h"

DisplayMovieWidget* displayWidget = nullptr;

DisplayMovieWidget& DisplayMovieWidget::Get() {
    return *displayWidget;
}

DisplayMovieWidget::DisplayMovieWidget(QWidget *parent) :
    ScreenWidget(parent),
    ui(new Ui::DisplayMovieWidget) {
    displayWidget = this;
    ui->setupUi(this);

    InitMaskPixmaps();

    m_movieWidgets.append(ui->baclgrpimd_widget);
    m_movieWidgets.append(ui->whiteblack_widget);

    connect(&m_timer, &QTimer::timeout, this, &DisplayMovieWidget::OnTimeout);
    m_timer.start(1000 / 25);
}

DisplayMovieWidget::~DisplayMovieWidget() {
    delete ui;
    displayWidget = nullptr;
}

void DisplayMovieWidget::InitMaskPixmaps() {
    const QString imageDir = QApplication::applicationDirPath() + "/ProjectDisplay/mask";

    QStringList jpgFiles;

    QDir dir(imageDir);
    QStringList filters;
    filters << "*.jpg";  // 添加 JPG 的文件扩展名
    QFileInfoList fileInfoList = dir.entryInfoList(filters, QDir::Files);  // 使用过滤器获取文件列表

    foreach(const QFileInfo & fileInfo, fileInfoList) {
        m_pixmapPaths.append(fileInfo.absoluteFilePath());

    }
}

void DisplayMovieWidget::OnTimeout() {
    if (m_pixmaps.count() < m_pixmapPaths.count()) {
        QPixmap pixmap(m_pixmapPaths[m_pixmaps.count()]);  // 获取文件的绝对路径
        m_pixmaps.emplace_back(std::move(pixmap));
    }

    for (auto widget : m_movieWidgets) {
        widget->OnTimeout();
    }
}