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mainwindow.cpp
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#include "mainwindow.h"
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent),
settings(QCoreApplication::organizationName(), QCoreApplication::applicationName())
{
prevRow = 1;
navRow = 1;
setWindowIcon(QIcon(":/icon/icon.svg"));
setWindowFlags(Qt::FramelessWindowHint);
resize(1000,700);
move((QApplication::desktop()->width() - width())/2,(QApplication::desktop()->height() - height())/2);
setStyleSheet("color:white; background-color:#232326;");
connect(new QShortcut(QKeySequence(Qt::Key_Space),this), SIGNAL(activated()), this, SLOT(playPause()));
connect(new QShortcut(QKeySequence(Qt::Key_Escape),this), SIGNAL(activated()), this, SLOT(exitFullScreen()));
connect(new QShortcut(QKeySequence(Qt::Key_F11),this), SIGNAL(activated()), this, SLOT(enterExitFullScreen()));
connect(new QShortcut(QKeySequence(Qt::Key_Left),this), SIGNAL(activated()), this, SLOT(seekBack()));
connect(new QShortcut(QKeySequence(Qt::Key_Right),this), SIGNAL(activated()), this, SLOT(seekForward()));
QWidget *widget = new QWidget;
setCentralWidget(widget);
QVBoxLayout *vbox = new QVBoxLayout;
vbox->setSpacing(0);
vbox->setContentsMargins(0,0,0,0);
titleBar = new TitleBar;
connect(titleBar->action_search, SIGNAL(triggered(bool)), this, SLOT(preSearch()));
connect(titleBar->lineEdit_search, SIGNAL(returnPressed()), this, SLOT(preSearch()));
connect(titleBar->lineEdit_page, SIGNAL(returnPressed()), this, SLOT(search()));
connect(titleBar->pushButton_lastPage, SIGNAL(released()), this, SLOT(lastPage()));
connect(titleBar->pushButton_nextPage, SIGNAL(released()), this, SLOT(nextPage()));
connect(titleBar->pushButton_minimize, SIGNAL(released()), this, SLOT(showMinimized()));
connect(titleBar->pushButton_maximize, SIGNAL(released()), this, SLOT(showNormalMaximize()));
connect(titleBar->pushButton_close, SIGNAL(released()), qApp, SLOT(quit()));
connect(titleBar->action_set,SIGNAL(triggered()), this, SLOT(dialogSet()));
connect(titleBar, SIGNAL(moveMainWindow(QPoint)), this, SLOT(moveMe(QPoint)));
vbox->addWidget(titleBar);
label_titleBar_bottom = new QLabel;
label_titleBar_bottom->setFixedHeight(2);
label_titleBar_bottom->setStyleSheet("background-color:#9F2425");
vbox->addWidget(label_titleBar_bottom);
createWidgetToplist();
QHBoxLayout *hbox = new QHBoxLayout;
navWidget = new NavWidget;
navWidget->listWidget->setCurrentRow(1);
connect(navWidget->listWidget, SIGNAL(currentRowChanged(int)), this, SLOT(navPage(int)));
connect(navWidget->pushButton_albumPic, SIGNAL(clicked(bool)), this, SLOT(swapPlaylist()));
hbox->addWidget(navWidget);
stackedWidget = new QStackedWidget;
stackedWidget->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
stackedWidget->addWidget(rankScrollArea);
playlistWidget = new QWidget;
QVBoxLayout *vboxPL = new QVBoxLayout;
vboxPL->setMargin(0);
label_playlistTitle = new QLabel;
label_playlistTitle->setFont(QFont("Timers", 20, 50));
label_playlistTitle->setMargin(5);
vboxPL->addWidget(label_playlistTitle);
tableWidget_playlist = new QTableWidget;
tableWidget_playlist->setEditTriggers(QAbstractItemView::NoEditTriggers);
tableWidget_playlist->setSelectionMode(QAbstractItemView::SingleSelection);
tableWidget_playlist->setSelectionBehavior(QAbstractItemView::SelectRows);
tableWidget_playlist->setColumnCount(8);
tableWidget_playlist->setColumnHidden(4,true);
tableWidget_playlist->setColumnHidden(5,true);
tableWidget_playlist->setColumnHidden(6,true);
QStringList header;
header << "歌名" << "歌手" << "专辑" << "时长" << "id" << "专辑封面" << "mvid" << "MV";
tableWidget_playlist->setHorizontalHeaderLabels(header);
tableWidget_playlist->setStyleSheet("QTableView::item:selected { color:white; background:rgb(22,22,22); }"
"QTableCornerButton::section { background-color:#232326; }"
"QHeaderView::section { color:white; background-color:#232326; }");
connect(tableWidget_playlist, SIGNAL(cellDoubleClicked(int,int)), this, SLOT(playSong(int,int)));
tableWidget_playlist->setContextMenuPolicy(Qt::CustomContextMenu);
connect(tableWidget_playlist, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(tableWidget_playlist_ContextMenu(QPoint)));
vboxPL->addWidget(tableWidget_playlist);
playlistWidget->setLayout(vboxPL);
stackedWidget->addWidget(playlistWidget);
songWidget = new QWidget;
QVBoxLayout *vboxs = new QVBoxLayout;
textBrowser = new QTextBrowser;
vboxs->addWidget(textBrowser);
songWidget->setLayout(vboxs);
stackedWidget->addWidget(songWidget);
videoWidget = new QVideoWidget;
videoWidget->setStyleSheet("background-color:black;");
stackedWidget->addWidget(videoWidget);
hbox->addWidget(stackedWidget);
vbox->addLayout(hbox);
controlBar = new ControlBar;
controlBar->slider_volume->setValue(settings.value("Volume",100).toInt());
connect(controlBar->pushButton_last, SIGNAL(pressed()), this, SLOT(playLast()));
connect(controlBar->pushButton_play, SIGNAL(pressed()), this, SLOT(playPause()));
connect(controlBar->pushButton_next, SIGNAL(pressed()), this, SLOT(playNext()));
connect(controlBar->pushButton_mute, SIGNAL(pressed()), this, SLOT(mute()));
connect(controlBar->pushButton_lyric, SIGNAL(clicked(bool)), this, SLOT(showHideLyric(bool)));
connect(controlBar->pushButton_download, SIGNAL(pressed()), this, SLOT(dialogDownload()));
connect(controlBar->pushButton_fullscreen, SIGNAL(pressed()), this, SLOT(enterFullScreen()));
connect(controlBar->slider_progress, SIGNAL(sliderMoved(int)), this, SLOT(sliderProgressMoved(int)));
connect(controlBar->slider_volume, SIGNAL(sliderMoved(int)), this, SLOT(sliderVolumeMoved(int)));
vbox->addWidget(controlBar);
widget->setLayout(vbox);
player = new QMediaPlayer;
player->setVideoOutput(videoWidget);
connect(player, SIGNAL(durationChanged(qint64)), this, SLOT(durationChange(qint64)));
connect(player, SIGNAL(positionChanged(qint64)), this, SLOT(positionChange(qint64)));
connect(player, SIGNAL(volumeChanged(int)), this, SLOT(volumeChange(int)));
//connect(player, SIGNAL(error(QMediaPlayer::Error)), this, SLOT(errorHandle(QMediaPlayer::Error)));
connect(player, SIGNAL(stateChanged(QMediaPlayer::State)), SLOT(stateChange(QMediaPlayer::State)));
// QString vol = settings.value("Volume").toString();
// if (vol == "") vol = "100";
// player->setVolume(vol.toInt());
lyricWidget = new LyricWidget;
connect(lyricWidget->pushButton_set,SIGNAL(pressed()),this,SLOT(dialogSet()));
connect(lyricWidget->pushButton_close,SIGNAL(pressed()),this,SLOT(hideLyric()));
QString slx = settings.value("LyricX").toString();
QString sly = settings.value("LyricY").toString();
if (slx=="" || sly=="" || slx.toInt()>QApplication::desktop()->width() || sly.toInt()>QApplication::desktop()->height()) {
lyricWidget->move((QApplication::desktop()->width()-lyricWidget->width())/2, QApplication::desktop()->height()-lyricWidget->height());
} else {
lyricWidget->move(slx.toInt(),sly.toInt());
}
//qDebug() << "歌词坐标" << slx << sly;
QString lyricShow = settings.value("LyricShow").toString();
//qDebug() << "lyricShow" << lyricShow;
if (lyricShow == "") {
settings.setValue("LyricShow", "true");
} else {
if (lyricShow == "true") {
showHideLyric(true);
} else {
showHideLyric(false);
}
}
QString SColorLeft = settings.value("LyricFontColorLeft", "#FF0000").toString();
lyricWidget->color_left = QColor(SColorLeft);
QString SColorRight = settings.value("LyricFontColorRight", "#00FF00").toString();
lyricWidget->color_right = QColor(SColorRight);
QString sfont = settings.value("Font").toString();
if (sfont == "") {
QFont font = qApp->font();
font.setPointSize(40);
lyricWidget->font = font;
QString sfont = font.family() + "," + QString::number(font.pointSize()) + "," + QString::number(font.weight()) + "," + font.italic();
settings.setValue("Font", sfont);
} else {
QStringList SLFont = sfont.split(",");
QFont font(SLFont.at(0),SLFont.at(1).toInt(),SLFont.at(2).toInt(),SLFont.at(3).toInt());
lyricWidget->font = font;
textBrowser->setFont(font);
}
downloadPath = settings.value("DownloadPath").toString();
if (downloadPath == "") {
settings.setValue("DownloadPath", QStandardPaths::standardLocations(QStandardPaths::MusicLocation).first());
}
//信息泡泡
label_message = new QLabel;
QFont font = this->font();
font.setPointSize(20);
label_message->setFont(font);
label_message->setWindowFlags(Qt::FramelessWindowHint);
label_message->setStyleSheet("color:white; padding:10px; border:1px solid white; border-radius:20px; background-color:rgba(0,0,0,100); ");
}
MainWindow::~MainWindow()
{
}
void MainWindow::moveMe(QPoint point)
{
move(point);
}
void MainWindow::createWidgetToplist()
{
rankScrollArea = new QScrollArea;
QWidget *toplistWidget = new QWidget;
rankScrollArea->setWidget(toplistWidget);
rankScrollArea->setWidgetResizable(true); //关键语句
QGridLayout *gridLayout = new QGridLayout(toplistWidget);
gridLayout->setSpacing(40);
QString surl = "http://music.163.com/api/toplist";
QJsonDocument JD = QJsonDocument::fromJson(getReply(surl));
qDebug() << surl;
QJsonArray JA_list = JD.object().value("list").toArray();
//qDebug() << list;
for (int i=0; i< JA_list.size(); i++) {
QString coverImgUrl = JA_list[i].toObject().value("coverImgUrl").toString();
double id = JA_list[i].toObject().value("id").toDouble();
QString name = JA_list[i].toObject().value("name").toString();
QPushButton *pushButton = new QPushButton(this);
pushButton->setFixedSize(120,120);
pushButton->setIconSize(QSize(120,120));
pushButton->setFlat(true);
pushButton->setCursor(Qt::PointingHandCursor);
gridLayout->addWidget(pushButton, i/5, i%5);
getToplistImg(coverImgUrl, pushButton);
connect(pushButton, &QPushButton::clicked, [=]{
createPlaylist(id, name);
});
}
}
QByteArray MainWindow::getReply(QString surl)
{
QNetworkAccessManager *NAM = new QNetworkAccessManager;
QNetworkRequest request;
request.setUrl(QUrl(surl));
request.setRawHeader("Referer", "http://music.163.com/");
QNetworkReply *reply = NAM->get(request);
QEventLoop loop;
connect(reply,&QNetworkReply::finished,&loop,&QEventLoop::quit);
loop.exec();
reply->deleteLater();
return reply->readAll();
}
QByteArray MainWindow::postReply(QString surl,QString spost)
{
QNetworkAccessManager *NAM = new QNetworkAccessManager;
QNetworkRequest request;
request.setUrl(QUrl(surl));
request.setHeader(QNetworkRequest::ContentTypeHeader,"application/x-www-form-urlencoded");
QByteArray BA_post;
BA_post.append(spost);
QNetworkReply *reply = NAM->post(request,BA_post);
QEventLoop loop;
connect(reply,&QNetworkReply::finished,&loop,&QEventLoop::quit);
loop.exec();
reply->deleteLater();
return reply->readAll();
}
void MainWindow::showNormalMaximize()
{
//qDebug() << "isMaximized=" << isMaximized();
if (isMaximized()) {
showNormal();
titleBar->pushButton_maximize->setStyleSheet("QPushButton { border-image: url(:/icon/maximize.svg); }"
"QPushButton:hover { border-image: url(:icon/maximize_hover.svg); }"
"QPushButton:pressed { border-image: url(:icon/maximize.svg); }");
} else {
showMaximized();
titleBar->pushButton_maximize->setStyleSheet("QPushButton { border-image: url(:/icon/normal.svg); }"
"QPushButton:hover { border-image: url(:/icon/normal_hover.svg); }"
"QPushButton:pressed { border-image: url(:/icon/normal.svg); }");
}
}
void MainWindow::createPlaylist(double id, QString name)
{
QString surl = QString("http://music.163.com/api/playlist/detail?id=%1").arg(id, 0, 'f', 0);
qDebug() << surl;
QJsonDocument JD = QJsonDocument::fromJson(getReply(surl));
//qDebug() << JD;
int code = JD.object().value("code").toInt();
qDebug() << code;
if (code == 200) {
tableWidget_playlist->setRowCount(0);
tableWidget_playlist->scrollToTop();
QJsonArray tracks = JD.object().value("result").toObject().value("tracks").toArray();
//qDebug() << tracks;
for (int i=0; i<tracks.size(); i++) {
tableWidget_playlist->insertRow(i);
tableWidget_playlist->setItem(i,0,new QTableWidgetItem(tracks[i].toObject().value("name").toString()));
QJsonArray artists = tracks[i].toObject().value("artists").toArray();
QString sartists = "";
for(int a=0; a<artists.size(); a++){
sartists += artists[a].toObject().value("name").toString();
if(a<artists.size()-1) sartists += ",";
}
tableWidget_playlist->setItem(i,1,new QTableWidgetItem(sartists));
tableWidget_playlist->setItem(i,2,new QTableWidgetItem(tracks[i].toObject().value("album").toObject().value("name").toString()));
int ds = tracks[i].toObject().value("duration").toInt()/1000;
QTableWidgetItem *TWI = new QTableWidgetItem(QString("%1:%2").arg(ds/60,2,10,QLatin1Char(' ')).arg(ds%60,2,10,QLatin1Char('0')));
TWI->setTextAlignment(Qt::AlignRight | Qt::AlignVCenter);
tableWidget_playlist->setItem(i, 3, TWI);
tableWidget_playlist->setItem(i, 4, new QTableWidgetItem(QString::number(tracks[i].toObject().value("id").toInt())));
tableWidget_playlist->setItem(i,5,new QTableWidgetItem(tracks[i].toObject().value("album").toObject().value("picUrl").toString()));
int mvid = tracks[i].toObject().value("mvid").toInt();
tableWidget_playlist->setItem(i, 6, new QTableWidgetItem(QString::number(mvid)));
if(mvid != 0){
QPushButton *pushButton_MV = new QPushButton;
pushButton_MV->setFixedSize(24,24);
pushButton_MV->setIcon(QIcon(":/icon/video.svg"));
pushButton_MV->setIconSize(QSize(24, 24));
pushButton_MV->setFocusPolicy(Qt::NoFocus);
pushButton_MV->setFlat(true);
pushButton_MV->setCursor(Qt::PointingHandCursor);
connect(pushButton_MV, SIGNAL(clicked()), this, SLOT(pushButtonMVClicked()));
tableWidget_playlist->setCellWidget(i, 7, pushButton_MV);
}
}
tableWidget_playlist->resizeColumnsToContents();
navWidget->listWidget->setCurrentRow(2);
label_playlistTitle->setText(name);
} else {
QString message = JD.object().value("message").toString();
label_message->setText(message);
label_message->move(x() + width()/2 - label_message->width()/2, y() + height()/2 - label_message->height()/2);
label_message->show();
QTimer::singleShot(5000, this, [=]{
label_message->hide();
});
}
}
void MainWindow::playSong(int row, int column)
{
Q_UNUSED(column);
navWidget->pushButton_albumPic->setIcon(QIcon(":/icon/disc.svg"));
QString id = tableWidget_playlist->item(row,4)->text();
QString surl = "http://music.163.com/song/media/outer/url?id=" + id + ".mp3";
qDebug() << surl;
player->setMedia(QUrl(surl));
player->play();
navWidget->label_songname->setText(tableWidget_playlist->item(row, 0)->text() + "\n" + tableWidget_playlist->item(row, 1)->text());
lyricWidget->text = tableWidget_playlist->item(row,0)->text() + " - " + tableWidget_playlist->item(row,1)->text();
lyricWidget->update();
getLyric(id);
QPixmap pixmap;
pixmap.loadFromData(getReply(tableWidget_playlist->item(row,5)->text()));
navWidget->pushButton_albumPic->setIcon(QIcon(pixmap));
pixmap.save(QDir::currentPath() + "/cover.jpg");
//qDebug() << QDir::currentPath() + "/cover.jpg";
}
void MainWindow::durationChange(qint64 d)
{
controlBar->slider_progress->setMaximum(static_cast<int>(d));
QTime t(0,0,0);
t = t.addMSecs(static_cast<int>(d));
controlBar->label_song_duration->setText(t.toString("mm:ss"));
}
void MainWindow::positionChange(qint64 p)
{
//qDebug() << "position =" << p;
if(!controlBar->slider_progress->isSliderDown())controlBar->slider_progress->setValue(static_cast<int>(p));
QTime t(0,0,0);
t = t.addMSecs(static_cast<int>(p));
controlBar->label_song_timeNow->setText(t.toString("mm:ss"));
// 歌词选行
int hl=0;
// 非最后一句
for (int i=0; i<lyrics.size()-1; i++) {
if (t>lyrics.at(i).time && t<lyrics.at(i+1).time) {
lyricWidget->text = lyrics.at(i).sentence;
lyricWidget->lp = static_cast<float>(lyrics.at(i).time.msecsTo(t)) / lyrics.at(i).time.msecsTo(lyrics.at(i+1).time);
//qDebug() << lyrics.at(i).time.msecsTo(t) << lyrics.at(i).time.msecsTo(lyrics.at(i+1).time) << lyricWidget->lp;
// QFontMetrics FM(lyricWidget->font);
// if(FM.boundingRect(lyricWidget->text).width() > lyricWidget->width()){
// lyricWidget->resize(FM.boundingRect(lyricWidget->text).size() + QSize(20,26));
// lyricWidget->move((QApplication::desktop()->width()-lyricWidget->width())/2, lyricWidget->y());
// }
lyricWidget->update();
hl=i;
break;
}
}
//最后一句
if (lyrics.size()>0) {
int j = lyrics.size() - 1;
if (t>lyrics.at(j).time) {
lyricWidget->text = lyrics.at(j).sentence;
lyricWidget->update();
hl=j;
}
}
// 歌词文本着色
for(int a=0; a<lyrics.size(); a++){
QTextCursor cursor(textBrowser->document()->findBlockByLineNumber(a));
QTextBlockFormat TBF = cursor.blockFormat();
TBF.setForeground(QBrush(Qt::white));
//TBF.setBackground(QBrush(Qt::transparent));
TBF.clearBackground();
cursor.setBlockFormat(TBF);
}
if(lyrics.size()>0){
QTextCursor cursor1(textBrowser->document()->findBlockByLineNumber(hl));
QTextBlockFormat TBF1 = cursor1.blockFormat();
TBF1.setForeground(QBrush(Qt::green));
TBF1.setBackground(QBrush(QColor(255,255,255,80)));
cursor1.setBlockFormat(TBF1);
//textBrowser->setTextCursor(cursor1);
QScrollBar *scrollBar = textBrowser->verticalScrollBar();
//qDebug() << "scrollBar" << scrollBar->maximum() << scrollBar->maximum()*hl/(lyrics.size()) ;
scrollBar->setSliderPosition(scrollBar->maximum()*hl/(lyrics.size()));
}
}
void MainWindow::volumeChange(int v)
{
if (!controlBar->slider_volume->isSliderDown())
controlBar->slider_volume->setValue(v);
controlBar->slider_volume->setToolTip(QString::number(v));
}
void MainWindow::stateChange(QMediaPlayer::State state)
{
//qDebug() << state;
if (state == QMediaPlayer::PlayingState) {
controlBar->pushButton_play->setStyleSheet("QPushButton { border-image: url(:/icon/pause.svg); }"
"QPushButton:hover { border-image: url(:/icon/pause_hover.svg); }"
"QPushButton:pressed { border-image: url(:/icon/pause.svg); }");
} else if (state == QMediaPlayer::PausedState) {
controlBar->pushButton_play->setStyleSheet("QPushButton { border-image: url(:/icon/play.svg); }"
"QPushButton:hover { border-image: url(:/icon/play_hover.svg); }"
"QPushButton:pressed { border-image: url(:/icon/play.svg); }");
} else if (state == QMediaPlayer::StoppedState) {
controlBar->pushButton_play->setStyleSheet("QPushButton { border-image: url(:/icon/play.svg); }"
"QPushButton:hover { border-image: url(:/icon/play_hover.svg); }"
"QPushButton:pressed { border-image: url(:/icon/play.svg); }");
}
}
void MainWindow::playPause()
{
//qDebug() << "state=" << player->state();
if(player->state() == QMediaPlayer::PlayingState){
player->pause();
}else if(player->state() == QMediaPlayer::PausedState){
player->play();
}else if(player->state() == QMediaPlayer::StoppedState){
player->play();
}
}
void MainWindow::navPage(int row)
{
qDebug() << "nav" << row;
prevRow = navRow;
navRow = row;
switch (row) {
case 1:
stackedWidget->setCurrentWidget(rankScrollArea);
break;
case 2:
stackedWidget->setCurrentWidget(playlistWidget);
break;
case 3:
textBrowser->setStyleSheet("QTextBrowser { color:white; border-image:url(cover.jpg); }");
stackedWidget->setCurrentWidget(songWidget);
break;
case 10:
stackedWidget->setCurrentWidget(videoWidget);
break;
}
}
void MainWindow::sliderProgressMoved(int p)
{
player->setPosition(p);
}
void MainWindow::sliderVolumeMoved(int v)
{
player->setVolume(v);
}
void MainWindow::mute()
{
if (player->isMuted()) {
player->setMuted(false);
controlBar->pushButton_mute->setIcon(QIcon(":/icon/volume.svg"));
controlBar->slider_volume->setValue(volume);
} else {
volume = player->volume();
player->setMuted(true);
controlBar->pushButton_mute->setIcon(QIcon(":/icon/mute.svg"));
controlBar->slider_volume->setValue(0);
}
}
void MainWindow::preSearch()
{
titleBar->lineEdit_page->setText("1");
search();
}
void MainWindow::search()
{
if(titleBar->lineEdit_search->text() != ""){
navWidget->listWidget->setCurrentRow(2);
label_playlistTitle->setText("搜索：" + titleBar->lineEdit_search->text());
int limit = 20;
QString surl = "http://music.163.com/api/search/pc";
QString spost = "type=1&s=" + titleBar->lineEdit_search->text() + "&limit=" + QString::number(limit) + "&offset=" + QString::number((titleBar->lineEdit_page->text().toInt()-1)*limit);
qDebug() << surl + "?" + spost;
//qDebug() << postReply(surl,spost);
stackedWidget->setCurrentIndex(1);
tableWidget_playlist->setRowCount(0);
QJsonDocument JD = QJsonDocument::fromJson(postReply(surl, spost));
int code = JD.object().value("code").toInt();
qDebug() << code;
if (code == 200) {
QJsonArray songs = JD.object().value("result").toObject().value("songs").toArray();
//qDebug() << songs;
for(int i=0; i<songs.size(); i++){
tableWidget_playlist->insertRow(i);
tableWidget_playlist->setItem(i,0,new QTableWidgetItem(songs[i].toObject().value("name").toString()));
tableWidget_playlist->setItem(i,1,new QTableWidgetItem(songs[i].toObject().value("artists").toArray()[0].toObject().value("name").toString()));
tableWidget_playlist->setItem(i,2,new QTableWidgetItem(songs[i].toObject().value("album").toObject().value("name").toString()));
int ds = songs[i].toObject().value("duration").toInt()/1000;
QTableWidgetItem *TWI = new QTableWidgetItem(QString("%1:%2").arg(ds/60,2,10,QLatin1Char(' ')).arg(ds%60,2,10,QLatin1Char('0')));
TWI->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
tableWidget_playlist->setItem(i,3,TWI);
tableWidget_playlist->setItem(i,4,new QTableWidgetItem(QString::number(songs[i].toObject().value("id").toInt())));
tableWidget_playlist->setItem(i,5,new QTableWidgetItem(songs[i].toObject().value("album").toObject().value("picUrl").toString()));
int mvid = songs[i].toObject().value("mvid").toInt();
tableWidget_playlist->setItem(i,6,new QTableWidgetItem(QString::number(mvid)));
if(mvid != 0){
QPushButton *pushButton_MV = new QPushButton;
pushButton_MV->setFixedSize(24,24);
pushButton_MV->setIcon(QIcon(":/icon/video.svg"));
pushButton_MV->setIconSize(QSize(24,24));
pushButton_MV->setFocusPolicy(Qt::NoFocus);
pushButton_MV->setFlat(true);
pushButton_MV->setCursor(Qt::PointingHandCursor);
connect(pushButton_MV, SIGNAL(clicked()), this, SLOT(pushButtonMVClicked()));
tableWidget_playlist->setCellWidget(i,7,pushButton_MV);
}
}
tableWidget_playlist->resizeColumnsToContents();
} else {
QString message = JD.object().value("message").toString();
label_message->setText(message);
label_message->move(x() + width()/2 - label_message->width()/2, y() + height()/2 - label_message->height()/2);
label_message->show();
QTimer::singleShot(5000, this, [=]{
label_message->hide();
});
}
}
}
void MainWindow::lastPage()
{
int page = titleBar->lineEdit_page->text().toInt();
if(page > 1){
titleBar->lineEdit_page->setText(QString::number(page-1));
search();
}
}
void MainWindow::nextPage()
{
int page = titleBar->lineEdit_page->text().toInt();
if (page < 99) {
titleBar->lineEdit_page->setText(QString::number(page+1));
search();
}
}
void MainWindow::getLyric(QString id)
{
QString surl = "http://music.163.com/api/song/lyric?os=pc&lv=-1&kv=-1&tv=-1&id=" + id;
qDebug() << surl;
QJsonDocument json = QJsonDocument::fromJson(getReply(surl));
QString slyric = json.object().value("lrc").toObject().value("lyric").toString();
textBrowser->setText("");
lyrics.clear();
QStringList line = slyric.split("\n");
for(int i=0; i<line.size(); i++){
if(line.at(i).contains("]")){
QStringList SL = line.at(i).split("]");
//qDebug() << SL.at(0).mid(1);
for(int j=0; j<SL.length()-1; j++){
Lyric lyric;
QString stime = SL.at(j).mid(1);
//qDebug() << stime.length() << stime.indexOf(".");
if((stime.length() - stime.indexOf(".")) == 3) stime += "0";
lyric.time = QTime::fromString(stime, "mm:ss.zzz");
lyric.sentence = SL.at(SL.length()-1);
lyrics.append(lyric);
}
}
}
std::sort(lyrics.begin(), lyrics.end(), [](Lyric a, Lyric b){return a.time < b.time;});
for(int i=0; i<lyrics.size(); i++){
textBrowser->insertPlainText(lyrics.at(i).sentence + "\n");
}
textBrowser->selectAll();
textBrowser->setAlignment(Qt::AlignCenter);
QTextCursor cursor = textBrowser->textCursor();
cursor.setPosition(0, QTextCursor::MoveAnchor);
textBrowser->setTextCursor(cursor);
}
void MainWindow::swapPlaylist()
{
navWidget->listWidget->setCurrentRow(3);
//stackedWidget->setCurrentWidget(songWidget);
}
void MainWindow::hideLyric()
{
lyricWidget->hide();
controlBar->pushButton_lyric->setChecked(false);
settings.setValue("LyricShow", "false");
}
void MainWindow::showHideLyric(bool on)
{
if(on){
lyricWidget->show();
controlBar->pushButton_lyric->setChecked(true);
settings.setValue("LyricShow", "true");
}else{
lyricWidget->hide();
controlBar->pushButton_lyric->setChecked(false);
settings.setValue("LyricShow", "false");
}
}
void MainWindow::dialogSet()
{
QDialog *dialog_set = new QDialog(this);
dialog_set->setWindowTitle("设置");
dialog_set->setFixedSize(300,200);
dialog_set->setStyleSheet("QLineEdit { border:1px solid gray; } ");
QGridLayout *gridLayout = new QGridLayout;
QLabel *label = new QLabel("歌词字体");
label->setAlignment(Qt::AlignCenter);
gridLayout->addWidget(label,0,0,1,1);
pushButton_font = new QPushButton;
QString sfont = lyricWidget->font.family() + "," + QString::number(lyricWidget->font.pointSize()) + "," + QString::number(lyricWidget->font.weight()) + "," + lyricWidget->font.italic();
pushButton_font->setText(sfont);
pushButton_font->setFocusPolicy(Qt::NoFocus);
connect(pushButton_font,SIGNAL(pressed()),this,SLOT(chooseFont()));
gridLayout->addWidget(pushButton_font,0,1,1,2);
//歌词颜色
label = new QLabel("歌词颜色");
label->setAlignment(Qt::AlignCenter);
gridLayout->addWidget(label,1,0,1,1);
pushButton_fontcolorleft = new QPushButton;
pushButton_fontcolorleft->setObjectName("LyricFontColorLeft");
pushButton_fontcolorleft->setText("■已播放");
pushButton_fontcolorleft->setFocusPolicy(Qt::NoFocus);
pushButton_fontcolorleft->setStyleSheet("color:" + lyricWidget->color_left.name());
connect(pushButton_fontcolorleft,SIGNAL(pressed()),this,SLOT(chooseFontColor()));
gridLayout->addWidget(pushButton_fontcolorleft,1,1,1,1);
pushButton_fontcolorright = new QPushButton;
pushButton_fontcolorright->setObjectName("LyricFontColorRight");
pushButton_fontcolorright->setText("■未播放");
pushButton_fontcolorright->setFocusPolicy(Qt::NoFocus);
pushButton_fontcolorright->setStyleSheet("color:" + lyricWidget->color_right.name());
connect(pushButton_fontcolorright,SIGNAL(pressed()),this,SLOT(chooseFontColor()));
gridLayout->addWidget(pushButton_fontcolorright,1,2,1,1);
// 保存路径
QPushButton *pushButton_downloadPath = new QPushButton("保存路径");
pushButton_downloadPath->setFocusPolicy(Qt::NoFocus);
pushButton_downloadPath->setFlat(true);
connect(pushButton_downloadPath,SIGNAL(pressed()),this,SLOT(openDownloadPath()));
gridLayout->addWidget(pushButton_downloadPath,2,0,1,1);
lineEdit_downloadPath = new QLineEdit;
downloadPath = settings.value("DownloadPath").toString();
lineEdit_downloadPath->setText(downloadPath);
QAction *action_browse = new QAction(this);
action_browse->setObjectName("SettingDialogChooseDownloadPath");
action_browse->setIcon(style()->standardIcon(QStyle::SP_DirIcon));
connect(action_browse,SIGNAL(triggered(bool)),this,SLOT(chooseDownloadPath()));
lineEdit_downloadPath->addAction(action_browse,QLineEdit::TrailingPosition);
gridLayout->addWidget(lineEdit_downloadPath,2,1,1,2);
dialog_set->setLayout(gridLayout);
dialog_set->show();
}
void MainWindow::chooseFont()
{
bool ok;
QFont font = QFontDialog::getFont(&ok, lyricWidget->font, this, "选择字体");
if (ok) {
lyricWidget->font = font;
textBrowser->setFont(font);
QFontMetrics FM(font);
lyricWidget->resize(FM.boundingRect(lyricWidget->text).size() + QSize(20,30));
lyricWidget->move((QApplication::desktop()->width()-lyricWidget->width())/2, lyricWidget->y());
QString sfont = font.family() + "," + QString::number(font.pointSize()) + "," + QString::number(font.weight()) + "," + font.italic();
pushButton_font->setText(sfont);
settings.setValue("Font", sfont);
}
}
void MainWindow::chooseFontColor()
{
QObject *object = sender();
QPalette plt;
if (object->objectName() == "LyricFontColorLeft")
plt = pushButton_fontcolorleft->palette();
if (object->objectName() == "LyricFontColorRight")
plt = pushButton_fontcolorright->palette();
QBrush brush = plt.color(QPalette::WindowText);
QColor color = QColorDialog::getColor(brush.color(), this);
if (color.isValid()) {
plt.setColor(QPalette::ButtonText, color);
if (object->objectName() == "LyricFontColorLeft") {
lyricWidget->color_left = color;
pushButton_fontcolorleft->setPalette(plt);
settings.setValue("LyricFontColorLeft", color.name());
}
if (object->objectName() == "LyricFontColorRight") {
lyricWidget->color_right = color;
pushButton_fontcolorright->setPalette(plt);
settings.setValue("LyricFontColorRight", color.name());
}
}
}
void MainWindow::chooseDownloadPath()
{
downloadPath = QFileDialog::getExistingDirectory(this, "保存路径", downloadPath, QFileDialog::ShowDirsOnly |QFileDialog::DontResolveSymlinks);
if (downloadPath != "") {
QObject *object = sender();
qDebug() << object->objectName() << downloadPath;
if (object->objectName() == "SettingDialogChooseDownloadPath") {
lineEdit_downloadPath->setText(downloadPath);
}
if (object->objectName() == "DownloadDialogPath") {
pushButton_path->setText(downloadPath);
pushButton_path->setToolTip(downloadPath);
}
settings.setValue("DownloadPath", downloadPath);
}
}
void MainWindow::openDownloadPath()
{
QDesktopServices::openUrl(QUrl::fromLocalFile(lineEdit_downloadPath->text()));
}
void MainWindow::playLast()
{
int row = tableWidget_playlist->currentRow();
qDebug() << row;
if (row != -1) {
if (row > 0) {
row--;
playSong(row,0);
tableWidget_playlist->setCurrentCell(row,0);
}
}
}
void MainWindow::playNext()
{
int row = tableWidget_playlist->currentRow();
int rc = tableWidget_playlist->rowCount();
qDebug() << row << rc;
if (row != -1) {
if (row < rc-1) {
row++;
playSong(row,0);
tableWidget_playlist->setCurrentCell(row,0);
}
}
}
void MainWindow::enterExitFullScreen()
{
if (!isFullScreen()) {
enterFullScreen();
} else {
exitFullScreen();
}
}
void MainWindow::enterFullScreen()
{
if (navRow==3 || navRow==10) {
if (!isFullScreen()) {
//winState = windowState();
//qDebug() << winState;
showFullScreen();
titleBar->hide();
label_titleBar_bottom->hide();
navWidget->hide();
controlBar->hide();
lyricWidget->hide();
}
}
}
void MainWindow::exitFullScreen()
{
if (isFullScreen()) {
showNormal();
//restoreState(winState);
// if (winState == Qt::WindowNoState)
// showNormal();
// else if (winState == Qt::WindowMaximized)
// showMaximized();
titleBar->show();
label_titleBar_bottom->show();
navWidget->show();
controlBar->show();
if (controlBar->pushButton_lyric->isChecked()) lyricWidget->show();
}
}
void MainWindow::dialogDownload()
{
QDialog *dialog = new QDialog(this);
dialog->setFixedWidth(300);
dialog->setWindowTitle("下载");
dialog->setStyleSheet("QLineEdit { border:1px solid gray; }"
"QToolTip { border:1px solid black; background-color: black; }");
QGridLayout *gridLayout = new QGridLayout;
QLabel *label = new QLabel("歌名");
gridLayout->addWidget(label,0,0,1,1);
QLineEdit *lineEdit_songname = new QLineEdit;
gridLayout->addWidget(lineEdit_songname,0,1,1,1);
label = new QLabel("下载地址");
gridLayout->addWidget(label,1,0,1,1);
QLineEdit *lineEdit_url = new QLineEdit;
lineEdit_url->setText(player->media().canonicalUrl().toString());
gridLayout->addWidget(lineEdit_url,1,1,1,1);
QString suffix = QFileInfo(lineEdit_url->text()).suffix();
suffix = suffix.left(suffix.indexOf("?"));
lineEdit_songname->setText(navWidget->label_songname->text().replace("\n"," - ") + "." + suffix);
QPushButton *pushButton_open = new QPushButton("保存路径");
pushButton_open->setFlat(true);
gridLayout->addWidget(pushButton_open,2,0,1,1);
pushButton_path = new QPushButton;
pushButton_path->setObjectName("DownloadDialogPath");
pushButton_path->setFocusPolicy(Qt::NoFocus);
downloadPath = settings.value("DownloadPath").toString();
pushButton_path->setText(downloadPath);
pushButton_path->setToolTip(downloadPath);
connect(pushButton_path,SIGNAL(pressed()),this,SLOT(chooseDownloadPath()));
gridLayout->addWidget(pushButton_path,2,1,1,1);
connect(pushButton_open, &QPushButton::pressed, [=](){
QDesktopServices::openUrl(QUrl(downloadPath));
});
dialog->setLayout(gridLayout);
QHBoxLayout *hbox = new QHBoxLayout;
hbox->addStretch();
QPushButton *pushButton_confirm = new QPushButton("确定");
connect(pushButton_confirm, SIGNAL(clicked()), dialog, SLOT(accept()));
hbox->addWidget(pushButton_confirm);
QPushButton *pushButton_cancel = new QPushButton("取消");
connect(pushButton_cancel, SIGNAL(clicked()), dialog, SLOT(reject()));
hbox->addWidget(pushButton_cancel);
hbox->addStretch();
gridLayout->addLayout(hbox,3,0,1,2);
int result = dialog->exec();
if (result == QDialog::Accepted) {
download(lineEdit_url->text(), pushButton_path->text() + "/" + lineEdit_songname->text());
} else if (result == QDialog::Rejected) {
dialog->close();
}
}
void MainWindow::download(QString surl, QString filepath)
{
controlBar->pushButton_download->setEnabled(false);
qDebug() << "download -> " << surl << "->" << filepath;
QUrl url = QString(surl);
QNetworkAccessManager *NAM = new QNetworkAccessManager;
QNetworkRequest request(url);
QNetworkReply *reply = NAM->get(request);
controlBar->pushButton_download->setIcon(QIcon());
QEventLoop loop;
if(!surl.contains("http://music.163.com/song/media/outer/url?id="))
connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(updateProgress(qint64,qint64)));
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
//跳转URL处理 https://blog.csdn.net/mingzznet/article/details/9724371
if(surl.contains("http://music.163.com/song/media/outer/url?id=")){
int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
qDebug() << "HttpStatusCode" << statusCode;
surl = reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toString();
qDebug() << "redirect" << surl;
url.setUrl(surl);
request.setUrl(url);
reply = NAM->get(request);
connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(updateProgress(qint64,qint64)));
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
}
QFile file(filepath);
file.open(QIODevice::WriteOnly);
file.write(reply->readAll());
//qDebug() << reply->readAll();
file.close();
controlBar->pushButton_download->setIcon(QIcon(":/icon/download.svg"));
controlBar->pushButton_download->setText("");
controlBar->pushButton_download->setEnabled(true);
}
void MainWindow::updateProgress(qint64 bytesReceived, qint64 bytesTotal)
{
controlBar->pushButton_download->setText(QString("%1%").arg(bytesReceived*100/bytesTotal));
double p = static_cast<double>(bytesReceived) / bytesTotal;
controlBar->pushButton_download->setStyleSheet(QString("QPushButton { background-color: qlineargradient(spread:pad, x1:0, y1:1, x2:0, y2:0,"
"stop:0 rgba(48, 194, 124, 255), stop:%1 rgba(48, 194, 124, 255),"
"stop:%2 rgba(255, 255, 255, 255), stop:1 rgba(255, 255, 255, 255)); }")
.arg(p - 0.001)
.arg(p));
qDebug() << p << controlBar->pushButton_download->styleSheet();
}
void MainWindow::pushButtonMVClicked()
{
QPushButton *senderObj = qobject_cast<QPushButton*>(sender());
if (senderObj == nullptr) {
return;
}
navWidget->pushButton_albumPic->setIcon(QIcon(":/icon/disc.svg"));
QModelIndex index = tableWidget_playlist->indexAt(QPoint(senderObj->frameGeometry().x(),senderObj->frameGeometry().y()));
int row = index.row();
tableWidget_playlist->setCurrentCell(row,0);
QString songname = tableWidget_playlist->item(row,0)->text() + "\n" + tableWidget_playlist->item(row,1)->text();
navWidget->label_songname->setText(songname);
QString mvid = tableWidget_playlist->item(row,6)->text();
QString surl = "http://music.163.com/api/mv/detail/?type=mp4&id=" + mvid;
qDebug() << "getMV -> " << surl;
QJsonDocument JD = QJsonDocument::fromJson(getReply(surl));
//qDebug() << JD;
QJsonObject brs = JD.object().value("data").toObject().value("brs").toObject();
QString mvurl = brs.value("1080").toString();
qDebug() << 1080 << mvurl;
if (mvurl == "") {
mvurl = brs.value("720").toString();
qDebug() << 720 << mvurl;
}
if (mvurl == "") {
mvurl = brs.value("480").toString();
qDebug() << 480 << mvurl;
}
if (mvurl == "") {
mvurl = brs.value("240").toString();
qDebug() << 240 << mvurl;
}
lyricWidget->hide();
controlBar->pushButton_lyric->setChecked(false);
stackedWidget->setCurrentWidget(videoWidget);
player->setMedia(QUrl(mvurl));
player->play();
navWidget->listWidget->setCurrentRow(10);
QPixmap pixmap;
pixmap.loadFromData(getReply(tableWidget_playlist->item(row,5)->text()));
navWidget->pushButton_albumPic->setIcon(QIcon(pixmap));
pixmap.save(QDir::currentPath() + "/cover.jpg");
}
void MainWindow::seekBack()
{
player->setPosition(player->position() - 5000);
}
void MainWindow::seekForward()
{
player->setPosition(player->position() + 5000);
}
void MainWindow::tableWidget_playlist_ContextMenu(const QPoint &position)
{
QAction *action_search;
QModelIndex index = tableWidget_playlist->indexAt(position);
QString text = index.data(Qt::DisplayRole).toString();
QList<QAction *> actions;
action_search = new QAction(this);
action_search->setText("搜索 \""+ text + "\" &S");
actions.append(action_search);
if(!index.isValid()){
action_search->setVisible(false);
}
QAction *result_action = QMenu::exec(actions, tableWidget_playlist->mapToGlobal(position));
if(result_action == action_search){
titleBar->lineEdit_search->setText(text);
preSearch();
}
}
void MainWindow::getToplistImg(QString coverImgUrl, QPushButton *pushButton)
{
QNetworkAccessManager *NAM = new QNetworkAccessManager;