//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();
}
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)));
}
