#include "facexmainwindow.h"
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#include "ui_facexmainwindow.h"
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#include <QMessageBox>
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#include <QStringList>
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#include <QFileDialog>
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#include <QGuiApplication>
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#include <QScreen>
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#include <QException>
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#include <QThread>
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#include <QWheelEvent>
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FaceXMainWindow::FaceXMainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::FaceXMainWindow),
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m_player(new QMediaPlayer),
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m_playerlist(new QMediaPlaylist),
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m_videowidget(new QVideoWidget(this)),
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m_ffmpeg(new QFFmpeg(this)),
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m_rtspThread(nullptr)
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{
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ui->setupUi(this);
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//设置可移动区域
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dragArea = QRect(0, 0, width(), 40);
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setWindowFlags(Qt::FramelessWindowHint);//隐藏边框
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QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
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// 设置播放按钮图标为播放图标
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ui->btn_play->setStyleSheet("border-image: url(:/image/start.png)");
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//设置播放器播放队列
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m_player->setPlaylist(m_playerlist);
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//设置播放器显示窗口
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m_player->setVideoOutput(m_videowidget);
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// 设置播放器显示窗口
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m_videowidget->resize(ui->label_video->size());
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m_videowidget->move(ui->label_video->pos());
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m_videowidget->show();
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ui->label_video->hide();
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// 连接 QFFmpeg 的信号
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connect(m_ffmpeg, &QFFmpeg::GetImage, this, &FaceXMainWindow::SetImage, Qt::QueuedConnection);
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// 连接播放器的错误信号
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connect(m_player, QOverload<QMediaPlayer::Error>::of(&QMediaPlayer::error), this, [this](QMediaPlayer::Error error) {
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QMessageBox::critical(this, "播放错误", m_player->errorString());
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});
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// 连接播放器的位置更新信号
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connect(m_player, &QMediaPlayer::positionChanged, this, &FaceXMainWindow::updateSliderPosition);
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connect(ui->horizontalSlider, &QSlider::sliderMoved, this, &FaceXMainWindow::on_sliderPosition_valueChanged);
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}
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FaceXMainWindow::~FaceXMainWindow()
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{
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if (m_rtspThread && m_rtspThread->isRunning()) {
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m_rtspThread->quit();
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m_rtspThread->wait();
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}
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delete ui;
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}
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void FaceXMainWindow::mousePressEvent(QMouseEvent *event)
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{
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if (dragArea.contains(event->pos())) {
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offset = event->globalPos() - pos();
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isDragging = true;
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}
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}
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void FaceXMainWindow::mouseMoveEvent(QMouseEvent *event)
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{
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if (isDragging && dragArea.contains(event->pos())) {
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move(event->globalPos() - offset);
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}
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}
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void FaceXMainWindow::mouseReleaseEvent(QMouseEvent *event)
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{
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isDragging = false;
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}
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//查询按钮
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void FaceXMainWindow::on_btnSelect_clicked()
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{
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QDate dateStart = ui->dateStart->date();
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QDate dateEnd = ui->dateEnd->date();
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if (dateStart > dateEnd) {
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QMessageBox::critical(nullptr, "错误", "开始时间不能大于结束时间!");
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return;
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}
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//将日期转换为日期时间计算相差的天数,超过60天则提示不用继续
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QDateTime dateTimeStart = ui->dateStart->dateTime();
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QDateTime dateTimeEnd = ui->dateEnd->dateTime();
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if (dateTimeStart.daysTo(dateTimeEnd) >= 60) {
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QMessageBox::critical(nullptr, "错误", "每次最大只能查询60天内!");
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return;
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}
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QStringList fileNames = QFileDialog::getOpenFileNames(this, "选择文件", "D:/", "视频文件 (*.mp4 *.avi *.mov);;所有文件 (*.*)");
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if (!fileNames.isEmpty()) {
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m_playerlist->clear();
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m_ffmpeg->SetUrl(fileNames.first());
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if (m_ffmpeg->Init()) {
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if (m_rtspThread && m_rtspThread->isRunning()) {
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m_rtspThread->quit();
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m_rtspThread->wait();
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}
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m_rtspThread = new RtspThread(m_ffmpeg, this);
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m_rtspThread->start();
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}
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QMessageBox::information(this, "成功", "文件已添加到播放列表");
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} else {
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QMessageBox::information(this, "提示", "未选择任何文件");
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}
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}
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//隐藏窗口按钮
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void FaceXMainWindow::on_toolButton_clicked()
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{
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hide();
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}
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//最小化按钮
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void FaceXMainWindow::on_toolButton_3_clicked()
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{
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showMinimized();
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}
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//最大化按钮
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void FaceXMainWindow::on_toolButton_2_clicked()
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{
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if(windowState() != Qt::WindowMaximized)
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{
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this->showMaximized();
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}
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else
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{
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this->showNormal();
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}
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}
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//鼠标双击最大化
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void FaceXMainWindow::mouseDoubleClickEvent(QMouseEvent *event)
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{
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if(windowState() != Qt::WindowMaximized)
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{
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this->showMaximized();
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}
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else
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{
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this->showNormal();
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}
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}
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void FaceXMainWindow::setPlayButtonIcon(bool isPlaying)
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{
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if (isPlaying) {
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ui->btn_play->setStyleSheet("border-image: url(:/image/pause.png)");
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} else {
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ui->btn_play->setStyleSheet("border-image: url(:/image/start.png)");
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}
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}
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void FaceXMainWindow::playOrPause()
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{
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isPlaying = !isPlaying;
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if (isPlaying) {
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m_player->play();
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ui->btn_play->setStyleSheet("border-image: url(:/image/pause.png)");
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} else {
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m_player->pause();
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ui->btn_play->setStyleSheet("border-image: url(:/image/start.png)");
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}
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}
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//播放按钮
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void FaceXMainWindow::on_btn_play_clicked()
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{
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if (m_ffmpeg) {
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if (!m_rtspThread || !m_rtspThread->isRunning()) {
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if (m_ffmpeg->Init()) {
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m_rtspThread = new RtspThread(m_ffmpeg, this);
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m_rtspThread->start();
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}
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}
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playOrPause();
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} else {
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QMessageBox::critical(this, "错误", "播放器未初始化");
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}
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}
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//截图按钮
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void FaceXMainWindow::on_btn_cut_clicked()
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{
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QScreen *screen = QGuiApplication::primaryScreen();
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if (screen) {
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QPixmap screenshot = screen->grabWindow(this->winId());
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screenshot.save("screenshot.png");
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QMessageBox::information(this, "提示", "截图已保存为 screenshot.png");
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}
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}
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void FaceXMainWindow::SetImage(const QImage &image)
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{
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if (!image.isNull()) {
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ui->label_video->setScaledContents(true); // 设置图像自动缩放
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ui->label_video->setPixmap(QPixmap::fromImage(image));
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ui->label_video->adjustSize();
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ui->label_video->update();
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} else {
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qDebug() << "接收到的图像为空";
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}
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}
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//更新滑块的位置
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void FaceXMainWindow::updateSliderPosition()
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{
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ui->horizontalSlider->setValue(m_player->position());
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}
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//拖动滑块来控制播放进度
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void FaceXMainWindow::on_sliderPosition_valueChanged(int value)
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{
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m_player->setPosition(value);
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}
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void FaceXMainWindow::on_btn_back_clicked()
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{
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int currentPosition = m_player->position();
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m_player->setPosition(currentPosition - 10000); // 后退 10 秒
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}
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void FaceXMainWindow::on_btn_forward_clicked()
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{
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int currentPosition = m_player->position();
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m_player->setPosition(currentPosition + 10000); // 前进 10 秒
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}
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