新版Qt音乐视频播放器

#include "widget.h" #include "mainbottomwidget.h" #include "maintopwidget.h" #include "../find/findwidget.h" #include "../video/videowidget.h" #include "../music/musicwidget.h" #include <QApplication> #include <QFile> #include <QFileDialog> #include <QFileInfo> #include <QFileInfoList> #include <QDir> #include <QStackedWidget> #include <QPropertyAnimation> #include <QParallelAnimationGroup> #include <QLabel> #include <QIcon> #include <QMouseEvent> #include <QMediaPlayer> #include <QMediaPlaylist> #include <QMediaMetaData> #include <QVideoWidget> #include <QMessageBox> #include <QTime> Widget::Widget(QWidget *parent) : QWidget(parent), m_mousePress(false),volume(60) { this->initUI(); this->initAnim(); initMediaPlayer(); //初始化媒体播放器 createContextMenu(); //初始化右键菜单 createSystemTrayIcon(); //初始化系统托盘 //createTaskbar(); //创建任务栏进度条 //createThumbnailToolBar(); //创建任务栏播放条 this->initConnect(); addFolderSong(); //加载默认播放文件夹 m_musicWidget->setPlaylist(playList); connect(m_musicWidget,SIGNAL(setCurrentIndex(int)),this,SLOT(playTo(int))); connect(m_musicWidget,SIGNAL(openFolder()),this,SLOT(importSongs())); } void Widget::mousePressEvent(QMouseEvent *event) { //只能是鼠标左键移动和改变大小 if(event->button() == Qt::LeftButton) { m_mousePress = true; } //窗口移动距离 m_movePoint = event->globalPos() - pos(); } void Widget::mouseReleaseEvent(QMouseEvent *) { m_mousePress = false; } void Widget::mouseMoveEvent(QMouseEvent *event) { //移动窗口 if(m_mousePress) { QPoint movePpos = event->globalPos(); move(movePpos - m_movePoint); } } void Widget::initUI() { this->resize(900, 440); setWindowFlags(Qt::FramelessWindowHint); this->setWindowIcon(QIcon(":/images/widget/title1.png")); this->setWindowTitle(tr("mateMusic")); m_topWidget = new MainTopWidget(this); m_bottomWidget = new MainBottomWidget(this); m_stackWidget = new QStackedWidget(this); m_stackWidget->setGeometry(QRect(x(),y(),900,600)); m_stackWidget->move(QPoint(this->x(),this->y())); m_stackWidget->lower(); //m_stackWidget->hide(); m_findWidget = new FindWidget; m_stackWidget->addWidget(m_findWidget); m_videoWidget = new VideoWidget; m_stackWidget->addWidget(m_videoWidget); m_musicWidget = new MusicWidget; m_stackWidget->addWidget(m_musicWidget); } void Widget::initMediaPlayer() { playList=new QMediaPlaylist; playList->setPlaybackMode(QMediaPlaylist::Loop); player=new QMediaPlayer; player->setPlaylist(playList); player->setVolume(volume); } void Widget::createContextMenu() { // seperatorAction1=new QAction(this); // seperatorAction1->setSeparator(true); // seperatorAction2=new QAction(this); // seperatorAction2->setSeparator(true); // seperatorAction3=new QAction(this); // seperatorAction3->setSeparator(true); // seperatorAction4=new QAction(this); // seperatorAction4->setSeparator(true); // seperatorAction5=new QAction(this); // seperatorAction5->setSeparator(true); // addAction(ui->action_SongList); // addAction(ui->action_Import); // addAction(seperatorAction1); // addAction(ui->action_Last); // addAction(ui->action_Play); // addAction(ui->action_Stop); // addAction(ui->action_Next); // addAction(seperatorAction2); // addAction(ui->action_Mode1); // addAction(ui->action_Mode2); // addAction(ui->action_Mode3); // addAction(ui->action_Mode4); // addAction(seperatorAction3); // addAction(ui->action_SoundPlus); // addAction(ui->action_SoundReduce); // addAction(seperatorAction4); // addAction(ui->action_Support); // addAction(ui->action_About); // addAction(seperatorAction5); // addAction(ui->action_Quit); // setContextMenuPolicy(Qt::ActionsContextMenu); } void Widget::createSystemTrayIcon() { // trayIcon=new QSystemTrayIcon(this); // trayIcon->setIcon(QIcon(tr(":/images/music.png"))); // trayIcon->setToolTip(tr("SuperPlayer - 音乐播放器")); // restoreAction=new QAction(tr("打开主面板"), this); // connect(restoreAction, SIGNAL(triggered()), this, SLOT(show())); // quitAction=new QAction(tr("退出"), this); // connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit())); // trayContextMenu=new QMenu(this); // trayContextMenu->addAction(ui->action_SongList); // trayContextMenu->addAction(ui->action_Import); // trayContextMenu->addSeparator(); // trayContextMenu->addAction(ui->action_Last); // trayContextMenu->addAction(ui->action_Play); // trayContextMenu->addAction(ui->action_Stop); // trayContextMenu->addAction(ui->action_Next); // trayContextMenu->addSeparator(); // trayContextMenu->addAction(ui->action_Mode1); // trayContextMenu->addAction(ui->action_Mode2); // trayContextMenu->addAction(ui->action_Mode3); // trayContextMenu->addAction(ui->action_Mode4); // trayContextMenu->addSeparator(); // trayContextMenu->addAction(ui->action_SoundPlus); // trayContextMenu->addAction(ui->action_SoundReduce); // trayContextMenu->addSeparator(); // trayContextMenu->addAction(ui->action_Support); // trayContextMenu->addAction(ui->action_About); // trayContextMenu->addSeparator(); // trayContextMenu->addAction(restoreAction); // trayContextMenu->addAction(quitAction); // trayIcon->setContextMenu(trayContextMenu); // trayIcon->show(); // connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), // this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason))); } void Widget::iconActivated(QSystemTrayIcon::ActivationReason reason) { // switch(reason) { // case QSystemTrayIcon::DoubleClick: // case QSystemTrayIcon::Trigger: // if(this->isVisible()==true) { // ; // } else { // this->show(); // this->activateWindow(); // } // break; // default: // break; // } } void Widget::createTaskbar() { taskbarButton = new QWinTaskbarButton(this); taskbarButton->setWindow(windowHandle()); taskbarProgress = taskbarButton->progress(); connect(m_bottomWidget, SIGNAL(progressMoved(int)), taskbarProgress, SLOT(setValue(int))); connect(m_bottomWidget, SIGNAL(progressRangeChanged(int,int)), taskbarProgress, SLOT(setRange(int,int))); connect(player, &QMediaPlayer::stateChanged, this, &Widget::updateTaskbar); } void Widget::createThumbnailToolBar() { thumbnailToolBar = new QWinThumbnailToolBar(this); thumbnailToolBar->setWindow(windowHandle()); playToolButton = new QWinThumbnailToolButton(thumbnailToolBar); playToolButton->setEnabled(false); playToolButton->setToolTip(tr("Play")); playToolButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); //connect(playToolButton, &QWinThumbnailToolButton::clicked, this, &Widget::playOrPause); forwardToolButton = new QWinThumbnailToolButton(thumbnailToolBar); forwardToolButton->setEnabled(false); forwardToolButton->setToolTip(tr("Fast forward")); forwardToolButton->setIcon(style()->standardIcon(QStyle::SP_MediaSeekForward)); connect(forwardToolButton, &QWinThumbnailToolButton::clicked, this, &Widget::playNext); backwardToolButton = new QWinThumbnailToolButton(thumbnailToolBar); backwardToolButton->setEnabled(false); backwardToolButton->setToolTip(tr("Rewind")); backwardToolButton->setIcon(style()->standardIcon(QStyle::SP_MediaSeekBackward)); connect(backwardToolButton, &QWinThumbnailToolButton: