核心控制函数
connect(labVideoPlayer,SIGNAL(clicked()),this,SLOT(on_labVideoPlayer_clicked()));
connect(btnSearch,SIGNAL(clicked()),this,SLOT(on_btnSearch_clicked()));
connect(manager ,&QNetworkAccessManager::finished,this,&VideoPlayer::search_slot);
connect(manager1 ,&QNetworkAccessManager::finished,this,&VideoPlayer::search_slot1);
connect(roundHeadWindow,SIGNAL(clicked()),this,SLOT(on_roundHead_clicked()));
connect(btnBackground,SIGNAL(clicked()),this,SLOT(on_btnBackground_clicked()));
connect(btnAdd,SIGNAL(clicked()),this,SLOT(on_btnAdd_clicked()));
connect(btnMinimize,SIGNAL(clicked()),this,SLOT(on_btnMinimize_clicked()));
connect(btnMaximize,SIGNAL(clicked()),this,SLOT(on_btnMaximize_clicked()));
connect(btnExit,SIGNAL(clicked()),this,SLOT(on_btnExit_clicked()));
connect(btnNetworkVideo,SIGNAL(clicked()),this,SLOT(on_btnNetworkVideo_clicked()));
connect(btnLocalVideo,SIGNAL(clicked()),this,SLOT(on_btnLocalVideo_clicked()));
connect(videoplayer,SIGNAL(currentMediaChanged(QMediaContent)),
this,SLOT(currentMediaChanged()));
connect(videoplayer,SIGNAL(positionChanged(qint64)),this,SLOT(positionChanged(qint64)));
connect(videoplayer,SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),
this,SLOT(mediaStatusChanged(QMediaPlayer::MediaStatus)));
connect(videoplayer,SIGNAL(stateChanged(QMediaPlayer::State)),
this, SLOT(onStateChanged(QMediaPlayer::State)));
connect(btnPrevious,SIGNAL(clicked()),this,SLOT(on_btnPrevious_clicked()));
connect(btnPlay,SIGNAL(clicked()),this,SLOT(on_btnPlay_clicked()));
connect(btnNext,SIGNAL(clicked()),this,SLOT(on_btnNext_clicked()));
connect(btnMute,SIGNAL(clicked()),this,SLOT(on_btnMute_clicked()));
connect(sliderMute,SIGNAL(valueChanged(int)),this,SLOT(on_sliderMute_valueChanged(int)));
connect(btnPlayMode,SIGNAL(clicked()),this,SLOT(on_btnPlayMode_clicked()));
connect(listWidgetNetworkVideo,SIGNAL(doubleClicked(QModelIndex)),this,SLOT(on_listWidgetNetworkVideo_doubleClicked(QModelIndex)));
connect(listWidgetLocalVideo,SIGNAL(doubleClicked(QModelIndex)),this,SLOT(on_listWidgetLocalVideo_doubleClicked(QModelIndex)));
核心UI函数
void VideoPlayer::initUI()
{
BackgroundPicturePath = ":/videoplayer/videoplayer_background/back1.jpg";
setWindowFlag(Qt::FramelessWindowHint);
labVideoPlayer = new PressLabel();
labVideoPlayer->setText("Licona视频");
QFont font;
font.setWeight(80);
font.setPointSize(25);
labVideoPlayer->setFont(font);
lineEditSearch = new QLineEdit;
lineEditSearch->setStyleSheet("QLineEdit{"
"border: none;"
"background-color: rgba(255, 255, 255, 150);"
"border-style: outset;"
"border-width: 0px;"
"border-radius: 10px;"
"font: bold 14px;"
"color: rgba(0,0,0,100);"
"padding: 6px;"
"}");
lineEditSearch->setPlaceholderText("搜索歌曲mv");
lineEditSearch->setMinimumWidth(50);
btnSearch = new SearchButton;
roundHeadWindow = new RoundHead(this,20);
btnUsername = new QToolButton;
btnUsername->setStyleSheet("QToolButton{border:none;}");
SqliteDB sqliteDB;
sqliteDB.establishDB();
QString username;
username=sqliteDB.readAccountData().username;
btnUsername->setText(username);
sqliteDB.closeDB();
btnBackground = new QToolButton;
btnBackground->setStyleSheet("QToolButton{border:none; border-image:url(:/videoplayer/videoplayer_icons/skin.png);}");
btnAdd = new QToolButton;
btnAdd->setStyleSheet("QToolButton{border:none; border-image:url(:/videoplayer/videoplayer_icons/add.png);}");
btnMinimize = new QToolButton;
btnMinimize->setStyleSheet("QToolButton{border:none; border-image:url(:/videoplayer/videoplayer_icons/minimum.png);}");
btnMaximize = new QToolButton;
btnMaximize->setStyleSheet("QToolButton{border:none; border-image:url(:/videoplayer/videoplayer_icons/maximum.png);}");
btnExit = new QToolButton;
btnExit->setStyleSheet("QToolButton{border:none; border-image:url(:/videoplayer/videoplayer_icons/exit.png);}");
QHBoxLayout *HLay1 = new QHBoxLayout;
HLay1->addWidget(labVideoPlayer);
HLay1->addSpacing(30);
HLay1->addWidget(lineEditSearch);
HLay1->addWidget(btnSearch);
HLay1->addStretch();
HLay1->addWidget(roundHeadWindow);
HLay1->addWidget(btnUsername);
HLay1->addSpacing(30);
HLay1->addWidget(btnBackground);
HLay1->addSpacing(50);
HLay1->addWidget(btnAdd);
HLay1->addWidget(btnMinimize);
HLay1->addWidget(btnMaximize);
HLay1->addWidget(btnExit);
videoWidget = new VideoWidget();
btnNetworkVideo = new QToolButton;
btnNetworkVideo->setText("网络");
btnNetworkVideo->setStyleSheet("QToolButton{border:none;} QToolButton::hover{background-color: rgba(255, 255, 255,150);}");
btnLocalVideo = new QToolButton;
btnLocalVideo->setText("本地");
btnLocalVideo->setStyleSheet("QToolButton{border:none;} QToolButton::hover{background-color: rgba(255, 255, 255,150);}");
QHBoxLayout *HLay2 = new QHBoxLayout;
HLay2->addWidget(btnNetworkVideo);
HLay2->addWidget(btnLocalVideo);
stackedWidget = new QStackedWidget;
listWidgetNetworkVideo = new QListWidget();
listWidgetNetworkVideo->setStyleSheet("QListWidget{"
"background-color:transparent;"
"border-style: solid;"
"border-left-width: 1px;"
"border-right-width: 1px;"
"border-top-width: 1px;"
"border-bottom-width: 1px;"
"}");
listWidgetLocalVideo = new QListWidget();
listWidgetLocalVideo->setStyleSheet("QListWidget{"
"background-color:transparent;"
"border-style: solid;"
"border-left-width: 1px;"
"border-right-width: 1px;"
"border-top-width: 1px;"
"border-bottom-width: 1px;"
"}");
stackedWidget->addWidget(listWidgetNetworkVideo);
stackedWidget->addWidget(listWidgetLocalVideo);
stackedWidget->setCurrentIndex(0);
QVBoxLayout *VLay2 = new QVBoxLayout;
VLay2->addLayout(HLay2);
VLay2->addWidget(stackedWidget);
QHBoxLayout *HLay4 = new QHBoxLayout();
HLay4->addWidget(videoWidget,3);
HLay4->addSpacing(15);
HLay4->addLayout(VLay2,1);
HLay4->setMargin(15);
labVideoInfo = new QLabel;
labVideoInfo->setText("无曲目");
btnPrevious = new QToolButton;
btnPrevious->setStyleSheet("QToolButton{border:none; border-image:url(:/videoplayer/videoplayer_icons/previous.png);}");
btnPlay = new QToolButton;
btnPlay->setStyleSheet("QToolButton{border:none; border-image:url(:/videoplayer/videoplayer_icons/stop.png);}");
btnNext = new QToolButton;
btnNext->setStyleSheet("QToolButton{border:none; border-image:url(:/videoplayer/videoplayer_icons/next.png);}");
labCurrentTime = new QLabel;
labCurrentTime->setText("00:00:00");
QFile qssFile(":/qslider/qslider_style/style.qss");
qssFile.open(QFile::ReadOnly);
QString qss;
qss = qssFile.readAll();
this->setStyleSheet(qss);
sliderDuration = new QSlider(Qt::Horizontal);
labTotalTime = new QLabel;
labTotalTime->setText("00:00:00");
btnMute = new QToolButton;
btnMute->setStyleSheet("QToolButton{border:none;border-image: url(:/videoplayer/videoplayer_icons/voice.png);}");
sliderMute = new QSlider(Qt::Horizontal);
playMode = "顺序播放";
btnPlayMode = new QToolButton;
btnPlayMode->setStyleSheet("QToolButton{border:none;border-image: url(:/videoplayer/videoplayer_icons/inorder.png);}");
QHBoxLayout *HLay5 = new QHBoxLayout;
HLay5->addSpacing(20);
HLay5->addWidget(labVideoInfo);
HLay5->addWidget(btnPrevious);
HLay5->addWidget(btnPlay);
HLay5->addWidget(btnNext);
HLay5->addStretch();
HLay5->addWidget(labCurrentTime);
HLay5->addWidget(sliderDuration);
HLay5->addWidget(labTotalTime);
HLay5->addStretch();
HLay5->addWidget(btnMute);
HLay5->addWidget(sliderMute);
HLay5->addWidget(btnPlayMode);
HLay5->addSpacing(15);
QVBoxLayout *VLay3 = new QVBoxLayout;
VLay3->addLayout(HLay1);
VLay3->addLayout(HLay4);
VLay3->addLayout(HLay5);
setLayout(VLay3);
setFixedSize(900,900);
}