//响应鼠标右键点击事件
void MusicList::contextMenuEvent(QContextMenuEvent *event)
{
QMenu menu;
menu.addAction(QIcon(":/images/shareMusic.png"), tr("分享"), this, SLOT(slot_ShareCurrentMusic()));
menu.addAction(QIcon(":/images/locateButton.png"), tr("定位到当前播放歌曲"), this, SLOT(slot_LocateCurrentMusic()));
menu.addSeparator();
menu.addAction(QIcon(":/images/delCurrentMusic.png"), tr("删除当前歌曲"), this, SLOT(slot_DelCurrentMusic()));
menu.addAction(QIcon(":/images/clearMusicList.png"), tr("清空列表"), this, SLOT(slot_ClearAllMusicList()));
menu.addAction(QIcon(":/images/saveList.png"), tr("保存列表"), this, SLOT(slot_SaveList()));
menu.addSeparator();
menu.addAction(QIcon(":/images/quitAction.png"), tr("关闭音乐列表"), parent, SLOT(slot_OpenMusicList()));
menu.exec(event->globalPos());//返回鼠标指针的全局位置
event->accept();
}
MusicListWidget::MusicListWidget(MusicList *playList, map<QString, int> *mapMusicRows, QWidget *parent)
: m_playList(playList), m_mapMusicRows(mapMusicRows), m_parent(parent)
{
//ÉèÖô°¿Ú»ù±¾ÊôÐÔ
this ->resize(400, 450);//ÉèÖô°Ìå´óС
this ->setWindowFlags(Qt::Tool | Qt::FramelessWindowHint);//È¥µô´°Ìå±ß¿ò
this ->setAttribute(Qt::WA_TranslucentBackground);//ÉèÖñ³¾°Í¸Ã÷
this ->setWindowIcon(QIcon(":/images/CZPlayer.png"));//ÉèÖÃlogo
this ->setWindowTitle(tr("ÒôÀÖÁбí"));
//ËÑË÷¿ò
searchLineEdit = new QLineEdit(this);
searchLineEdit ->setObjectName(tr("searchLineEdit"));
searchLineEdit ->setText(tr("ËÑË÷¸èÊÖ¡¢¸èÇú"));
searchLineEdit ->installEventFilter(this);
//searchLineEdit ->setPlaceholderText(tr("ËÑË÷¸èÊÖ¡¢¸èÇú"));
//ËÑË÷°´Å¥
searchButton = new QPushButton(this);
searchButton ->setObjectName(tr("searchButton"));
//·µ»Ø
backButton = new QPushButton(this);
backButton ->setObjectName(tr("backButton"));
backButton ->setToolTip(tr("·µ»ØÒôÀÖÁбí"));
backButton ->setVisible(false);
//Ìí¼Ó¸èÇú
addMusicButton = new QPushButton(this);
addMusicButton ->setObjectName(tr("addMusicButton"));
addMusicButton ->setToolTip(tr("Ìí¼Ó¸èÇú"));
//¶¨Î»¸èÇú
localeButton = new QPushButton(this);
localeButton ->setObjectName(tr("localeButton"));
localeButton ->setToolTip(tr("¶¨Î»µ±Ç°²¥·Å¸èÇú"));
//ɾ³ýµ±Ç°¸èÇú
delMusicButton = new QPushButton(this);
delMusicButton ->setObjectName(tr("delMusicButton"));
delMusicButton ->setToolTip(tr("ɾ³ýµ±Ç°¸èÇú"));
//ËÑË÷¸èÇú
findButton = new QPushButton(this);
findButton ->setObjectName(tr("findButton"));
findButton ->setToolTip(tr("ËÑË÷¸èÇú"));
//Ìí¼Ó¸èÇú
addMusicAction = new QAction(this);
addMusicAction ->setIcon(QIcon(":/images/addMusic.png"));
addMusicAction ->setText(tr("Ìí¼Ó¸èÇú"));
//Ìí¼Ó²¥·ÅÁбí
addMusicListAction = new QAction(this);
addMusicListAction ->setIcon(QIcon(":/images/addMusicList.png"));
addMusicListAction ->setText(tr("ÔØÈë²¥·ÅÁбí"));
//¶¨Ê±Æ÷
timer = new QTimer(this);
timer ->start(1000);
QSpacerItem *topItem = new QSpacerItem(380, 37, QSizePolicy::Fixed, QSizePolicy::Fixed);
QSpacerItem *bottomItem = new QSpacerItem(380, 30, QSizePolicy::Fixed, QSizePolicy::Fixed);
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout ->addItem(topItem);
mainLayout ->addWidget(m_playList);
mainLayout ->addItem(bottomItem);
this ->setLayout(mainLayout);
searchLineEdit ->setGeometry(27, 7, 250, 30);
searchButton ->setGeometry(287, 9, 90, 30);
backButton ->setGeometry(257, 15, 15, 14);
// m_playList ->setGeometry(10, 37, 380, 360);
addMusicButton ->setGeometry(60, 417, 25, 25);
localeButton ->setGeometry(145, 417, 25, 25);
delMusicButton ->setGeometry(230, 417, 25, 25);
findButton ->setGeometry(315, 417, 25, 25);
//ÐźÅÓë²Û
connect(addMusicButton, SIGNAL(clicked()), this, SLOT(slot_OnClickedAddMusic())); //Ìí¼Ó¸èÇú
connect(localeButton, SIGNAL(clicked()), m_playList, SLOT(slot_LocateCurrentMusic())); //¶¨Î»µ±Ç°²¥·Å¸èÇú
connect(delMusicButton, SIGNAL(clicked()), m_playList, SLOT(slot_DelCurrentMusic())); //ɾ³ýµ±Ç°¸èÇú
connect(searchButton, SIGNAL(clicked()), this, SLOT(slot_SearchMusic())); //ËÑË÷¸èÇú
connect(timer, SIGNAL(timeout()), this, SLOT(slot_LineEditFocus())); //ÊäÈë¿ò¾Û½¹
connect(backButton, SIGNAL(clicked()), this, SLOT(slot_BackMusicList())); //·µ»ØÒôÀÖÁбí
connect(addMusicAction, SIGNAL(triggered()), this, SLOT(slot_AddMusic())); //Ìí¼Ó¸èÇú
connect(addMusicListAction, SIGNAL(triggered()), this, SLOT(slot_AddMusicList())); //Ìí¼Ó²¥·ÅÁбí
}
MusicList::MusicList(Phonon::MediaObject *mediaObject, QList<Phonon::MediaSource> *sources, QWidget *widget)
: m_mediaObject(mediaObject), m_sources(sources), parent(widget)
{
//设置窗口基本属性
this ->resize(380, 360);//设置窗体大小
//this ->setWindowFlags(Qt::FramelessWindowHint);//去掉窗体边框
this ->setWindowFlags(Qt::Tool | Qt::FramelessWindowHint);//去掉窗体边框,不在任务栏显示图标
//this ->setAttribute(Qt::WA_TranslucentBackground);//设置背景透明
this ->setWindowIcon(QIcon(":/images/CZPlayer.png"));//设置logo
this ->setWindowTitle(tr("音乐播放列表"));
this ->setRowCount(0);//初始化的行数为0
this ->setColumnCount(4);//初始化的列数为3
QStringList headList;
headList << tr("序号") << tr("标题") << tr("艺术家") << tr("长度");
this ->setHorizontalHeaderLabels(headList);//设置头信息
this ->horizontalHeader() ->setVisible(false);
this ->verticalHeader() ->setVisible(false);
//this ->horizontalHeader() ->setResizeMode(QHeaderView::Stretch);//设置内容自动横向填满可用区域
this ->horizontalHeader() ->resizeSection(0, 30);
this ->horizontalHeader() ->resizeSection(1, 170);
this ->horizontalHeader() ->resizeSection(2, 100);
this ->horizontalHeader() ->resizeSection(3, 65);
this ->horizontalHeader() ->setHighlightSections(false);//点击表时不对表头行光亮（获取焦点）
this ->horizontalHeader() ->setClickable(false);//不响应鼠标单击
this ->setSelectionMode(QAbstractItemView::SingleSelection);//设置只能选中单行
this ->setSelectionBehavior(QAbstractItemView::SelectRows);//设置选择习惯为选择行
this ->setEditTriggers(QAbstractItemView::NoEditTriggers);//设置内容不可编辑
this ->setShowGrid(false);//设置不显示网格
this ->setItemDelegate(new NoFocusDelegate());//去掉选中单元格的虚线
// QTableWidgetItem *columnHeadItem = this ->horizontalHeaderItem(0);
// columnHeadItem ->setFont(QFont("幼圆"));
// columnHeadItem ->setBackground(Qt::gray);
// columnHeadItem ->setTextColor(Qt::white);
// QTableWidgetItem *columnHeadItem2 = this ->horizontalHeaderItem(1);
// columnHeadItem2 ->setFont(QFont("幼圆"));
// columnHeadItem2 ->setBackground(Qt::gray);
// columnHeadItem2 ->setTextColor(Qt::white);
// QTableWidgetItem *columnHeadItem3 = this ->horizontalHeaderItem(2);
// columnHeadItem3 ->setFont(QFont("幼圆"));
// columnHeadItem3 ->setBackground(Qt::gray);
// columnHeadItem3 ->setTextColor(Qt::white);
//设置header样式
this ->horizontalHeader() ->setStyleSheet("QHeaderView::section{background: gray; color:white; font-family:'微软雅黑'}");
this ->setStyleSheet("QTableCornerButton::section{background:gray};");//设置表格直角方格样式
this ->verticalHeader() ->setStyleSheet("QHeaderView::section{background: gray; color:white; font-family:'微软雅黑';}");
clearMusicList = new QAction(this);
clearMusicList ->setIcon(QIcon(":/images/clearMusicList.png"));
clearMusicList ->setText(tr("清空列表"));
closeAction = new QAction(this);
closeAction ->setIcon(QIcon(":/images/quitAction"));
closeAction ->setText(tr("关闭音乐列表"));
delCurrentMusicAction = new QAction(this);
delCurrentMusicAction ->setIcon(QIcon(":/images/delCurrentMusic.png"));
delCurrentMusicAction ->setText(tr("删除当前歌曲"));
saveListAction = new QAction(this);
saveListAction ->setIcon(QIcon(":/images/saveList.png"));
saveListAction ->setText(tr("保存列表"));
connect(clearMusicList, SIGNAL(triggered()), this, SLOT(slot_ClearAllMusicList()));
connect(closeAction, SIGNAL(triggered()), parent, SLOT(slot_OpenMusicList()));
connect(delCurrentMusicAction, SIGNAL(triggered()), this, SLOT(slot_DelCurrentMusic()));
connect(saveListAction, SIGNAL(triggered()), this, SLOT(slot_SaveList()));
connect(this, SIGNAL(cellClicked(int,int)), this, SLOT(slot_TableClicked(int)));
}
