漂亮的音乐播放器 A Nice Music Player by Qt5 and C++.zip

#include "iceplayer.h" IcePlayer::IcePlayer(QWidget *parent) : QWidget(parent) { ice_init_ui(); ice_init_player(); ice_init_connections(); ice_init_windows(); ice_init_menu_actions(); ice_init_network(); iceDir = QApplication::applicationDirPath(); ice_read_list(); } IcePlayer::~IcePlayer() { } void IcePlayer::ice_init_windows() { aboutForm = new ICE_About_Form(this); iceLrc = new ICE_Lrc(this); miniForm = new miniwindow(); miniForm->ICE_Set_Parent(this); miniForm->hide(); } void IcePlayer::ice_init_menu_actions() { modeSingal = new QAction(QString::fromLocal8Bit("单曲播放"), this); modeListCircle = new QAction(QString::fromLocal8Bit("列表循环"), this); modeSingalCircle = new QAction(QString::fromLocal8Bit("单曲循环"), this); modeRandom = new QAction(QString::fromLocal8Bit("随机播放"), this); connect(modeSingal, SIGNAL(triggered()), this, SLOT(ice_set_play_mode())); connect(modeListCircle, SIGNAL(triggered()), this, SLOT(ice_set_play_mode())); connect(modeSingalCircle, SIGNAL(triggered()), this, SLOT(ice_set_play_mode())); connect(modeRandom, SIGNAL(triggered()), this, SLOT(ice_set_play_mode())); modeActionGroup = new QActionGroup(this); modeActionGroup->addAction(modeSingal); modeActionGroup->addAction(modeListCircle); modeActionGroup->addAction(modeSingalCircle); modeActionGroup->addAction(modeRandom); modeSingal->setCheckable(true); modeListCircle->setCheckable(true); modeSingalCircle->setCheckable(true); modeRandom->setCheckable(true); modeSingal->setChecked(true); playModeMenu = new QMenu(modeButton); playModeMenu->setStyleSheet( "QMenu{padding:5px;background:white;border:1px solid gray;}" "QMenu::item{padding:0px 40px 0px 30px;height:25px;}" "QMenu::item:selected:enabled{background:#0096ff;color:white;}" "QMenu::item:selected:!enabled{background:transparent;}" "QMenu::separator{height:1px;background:lightgray;margin:5px 0px 5px 0px;}"); playModeMenu->addActions(modeActionGroup->actions()); contextMenuLess = new QMenu(playlistTable); contextMenuMore = new QMenu(playlistTable); addMusic = new QAction(QString::fromLocal8Bit("添加歌曲"),this); addFileDiv = new QAction(QString::fromLocal8Bit("添加目录"),this); removeCurr = new QAction(QString::fromLocal8Bit("移除本曲"),this); removeAll = new QAction(QString::fromLocal8Bit("移除所有"),this); connect(addMusic, SIGNAL(triggered()), this, SLOT(ice_open_music())); connect(addFileDiv, SIGNAL(triggered()), this, SLOT(ice_open_dir())); connect(removeCurr, SIGNAL(triggered()), this, SLOT(ice_remove_current_music())); connect(removeAll, SIGNAL(triggered()), this, SLOT(ice_clear_list())); contextMenuLess->addAction(addMusic); contextMenuLess->addAction(addFileDiv); contextMenuLess->addSeparator(); contextMenuLess->addAction(removeAll); contextMenuMore->addAction(addMusic); contextMenuMore->addAction(addFileDiv); contextMenuMore->addSeparator(); contextMenuMore->addAction(removeCurr); contextMenuMore->addAction(removeAll); contextMenuLess->setStyleSheet( "QMenu{padding:5px;background:white;border:1px solid gray;}" "QMenu::item{padding:0px 40px 0px 30px;height:25px;}" "QMenu::item:selected:enabled{background:#0096ff;color:white;}" "QMenu::item:selected:!enabled{background:transparent;}" "QMenu::separator{height:1px;background:lightgray;margin:5px 0px 5px 0px;}"); contextMenuMore->setStyleSheet( "QMenu{padding:5px;background:white;border:1px solid gray;}" "QMenu::item{padding:0px 40px 0px 30px;height:25px;}" "QMenu::item:selected:enabled{background:#0096ff;color:white;}" "QMenu::item:selected:!enabled{background:transparent;}" "QMenu::separator{height:1px;background:lightgray;margin:5px 0px 5px 0px;}"); } void IcePlayer::ice_init_player() { mediaPlayer = new QMediaPlayer(this); mediaList = new QMediaPlaylist(this); mediaPlayer->setPlaylist(mediaList); playMode = ICE_Play_Mode::SINGAL; preIndex = -1; currentIndex = 0; mediaList->setPlaybackMode(QMediaPlaylist::CurrentItemOnce); } void IcePlayer::ice_init_connections() { connect(mediaPlayer, SIGNAL(positionChanged(qint64)), this, SLOT(ice_update_position(qint64))); connect(mediaPlayer, SIGNAL(durationChanged(qint64)), this, SLOT(ice_update_duration(qint64))); connect(mediaPlayer, SIGNAL(stateChanged(QMediaPlayer::State)),this, SLOT(ice_update_state(QMediaPlayer::State))); connect(mediaPlayer, SIGNAL(metaDataChanged()), this, SLOT(ice_update_meta_data())); connect(playSlider, SIGNAL(sliderMoved(int)), this, SLOT(ice_set_play_position(int))); connect(playSlider, SIGNAL(sliderReleased()), this, SLOT(ice_set_position())); connect(volButton, SIGNAL(ICE_Volume_Changed(int)), mediaPlayer, SLOT(setVolume(int))); connect(playlistTable, SIGNAL(cellDoubleClicked(int, int)), this, SLOT(ice_playlisttable_cell_double_clicked(int, int))); connect(playlistTable, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(ice_playlisttable_menu_requested(const QPoint &))); connect(addButton, SIGNAL(clicked()), this, SLOT(ice_open_music())); connect(exitButton, SIGNAL(clicked()), this, SLOT(close())); connect(playButton, SIGNAL(clicked()), this, SLOT(ice_play_button_clicked())); connect(lyricButton, SIGNAL(clicked()), this, SLOT(ice_lyric_button_clicked())); connect(logoButton, SIGNAL(clicked()), this, SLOT(ice_logo_button_clicked())); connect(modeButton, SIGNAL(clicked()), this, SLOT(ice_mode_button_clicked())); connect(nextButton, SIGNAL(clicked()), this, SLOT(ice_next_button_clicked())); connect(lastButton, SIGNAL(clicked()), this, SLOT(ice_last_button_clicked())); connect(pauseButton, SIGNAL(clicked()), this, SLOT(ice_pause_button_clicked())); connect(minButton, SIGNAL(clicked()), this, SLOT(ice_min_button_clicked())); connect(mminButton, SIGNAL(clicked()), this, SLOT(showMinimized())); //connect(this, SIGNAL(destroyed()), this, SLOT(ice_close())); //connect(mediaList, SIGNAL(mediaInserted()), this, SLOT(ice_write_list())); } void IcePlayer::ice_init_ui() { picLabel = new QLabel( this); picLabel->setGeometry(QRect(40, 45, 100, 100)); picLabel->setScaledContents(true); picLabel->setPixmap(QPixmap(":/IcePlayer/Resources/default_album.jpg")); nameLabel = new IceLabel(this); nameLabel->setGeometry(QRect(150, 55, 220, 20)); musicianLabel = new QLabel(this); musicianLabel->setGeometry(QRect(150, 85, 220, 15)); albumLabel = new QLabel(this); albumLabel->setGeometry(QRect(150, 115, 220, 15)); playSlider = new QSlider( this); playSlider->setObjectName(QStringLiteral("playSlider")); playSlider->setStyleSheet("QSlider::groove:horizontal{border:0px;height:4px;}" "QSlider::sub-page:horizontal{background:#0096ff;}" "QSlider::add-page:horizontal{background:lightgray;} " "QSlider::handle:horizontal{background:white;width:10px;border:#51b5fb 10px;border-radius:5px;margin:-3px 0px -3px 0px;}"); playSlider->setGeometry(QRect(40, 150, 290, 20)); playSlider->setOrientation(Qt::Horizontal); timeLabel = new QLabel( this); timeLabel->setObjectName(QStringLiteral("timeLabel")); timeLabel->setGeometry(QRect(340, 150, 51, 16)); playlistTable = new QTableWidget( this); playlistTable->setObjectName(QStringLiteral("playlistTable")); playlistTable->setGeometry(QRect(25, 240, 350, 320)); playlistTable->setItemDelegate(new NoFocusDelegate()); addButton = new ICE_Ice_Button( this); addButton->setObjectName(QStringLiteral("addButton")); addButton->setGeometry(QRect(40, 190, 31, 31)); modeButton = new ICE_Ice_Button( this); modeButton->setObjectName(QStringLiteral("modeButton")); modeButton->setGeometry(QRect(290, 190, 31, 31)); lastButton = new ICE_Ice_Button( this); lastButton->setObjectName(QStringLiteral("lastButton")); lastButton->setGeometry(QRect(120, 185, 41, 41)); nextButton = new ICE_Ice_Button( this); nextButton->setObjectName(QStringLiteral("nextButton")); nextButton->setGeometry(QRect(240, 185, 41, 41)); lyricButton = new ICE_Ice_Button( this); lyricButton->setObjectName(QStringLiteral("lyricButton"));