def downloadLyric(self,keyword):
"""Download lyric when necessary."""
listUrl = baiduMusic.generateUrl(keyword)
if listUrl:
try:
templst = baiduMusic.generateList(listUrl)[1:4]
suffix,title,artist = templst[0][0],templst[1][0],templst[2][0]
mp3Url = 'http://music.baidu.com/' + suffix
baiduMusic.downloadLrcFile(mp3Url,title,artist,self.lrcLocation)
except:
pass
def searchFunc(self):
"""Search keywords input by user and display search results."""
keywords = str(self.ui.keywordEdit.text()) # 若不做str转换，默认是Qstring对象，不可使用split()等方法
if keywords:
self.ui.searchButton.setEnabled(True)
if not keywords:
title = '悟空'
text = '你又顽皮了'
self.popMessage(title,text)
return
listUrl = baiduMusic.generateUrl(keywords)
if listUrl:
result = baiduMusic.generateList(listUrl)
try:
# 有搜索结果
seq,suffix,title,artist,album = result
except TypeError:
# 无网络连接时，自动退出程序
if str(result).isdigit():
if result == 10:
title = '网络错误'
text = '无法访问互联网，请检查网络连接'
res = self.popMessage(title,text)
if res == 1:
self.close()
return
# 网络通畅时，根据返回值做不同处理
# 没有搜到结果
elif result == 20:
title = '没有搜索结果'
text = '没有找到匹配结果，请修改关键词重试'
res = self.popMessage(title,text)
if res == 1:
self.ui.keywordEdit.setFocus()
self.ui.keywordEdit.selectAll()
return
self.ui.infoTreeWidget.clear()
# 切换到显示搜索结果的tab
self.ui.tabWidget.setCurrentIndex(1)
i = 0
for i in xrange(0,15):
a = QtGui.QTreeWidgetItem(self.ui.infoTreeWidget)
try:
a.setText(0,seq[i].decode('utf-8'))
a.setText(1,title[i].decode('utf-8'))
a.setText(2,artist[i].decode('utf-8'))
a.setText(3,album[i].decode('utf-8'))
# 设置checkbox
#a.setFlags(a.flags() & ~QtCore.Qt.ItemIsUserCheckable)
a.setCheckState(0,QtCore.Qt.Unchecked)
except:
a.setText(0,'')
a.setText(1,'')
a.setText(2,'')
a.setText(3,'')
a = QtGui.QTreeWidgetItem(self.ui.infoTreeWidget)
a.setText(1,'全选'.decode('utf-8'))
a.setCheckState(0,QtCore.Qt.Unchecked)
self.suffix = suffix
self.title = title
self.artist = artist
if self.suffix:
self.ui.downloadButton.setEnabled(True)