def __init__(self, parent=None):
super(Search, self).__init__(parent)
self.Model = SearchModel()
self.Searcher = SearchThread(self)
self.Downloader = DownloadThread(self)
self.setupUi()
class Search(QtGui.QWidget):
bookInfoDownloaded = QtCore.pyqtSignal(dict)
def __init__(self, parent=None):
super(Search, self).__init__(parent)
self.Model = SearchModel()
self.Searcher = SearchThread(self)
self.Downloader = DownloadThread(self)
self.setupUi()
def setupUi(self):
self.Type = QtGui.QComboBox()
self.Type.addItem(self.tr(u"Keyword"),"keyword")
self.Type.addItem(self.tr(u"Title"),"title")
self.Type.addItem(self.tr(u"Writer"),"writer")
self.Query = QtGui.QLineEdit()
self.Query.setPlaceholderText(self.tr(u"search idefix..."))
self.Query.textChanged.connect(self.setButtonStatus)
self.Query.returnPressed.connect(self.searchBook)
self.Button = QtGui.QPushButton()
self.Button.setFixedSize(25,25)
self.Button.setAutoDefault(False)
self.Button.setIcon(QtGui.QIcon(":icons/search.ico"))
self.Button.setEnabled(False)
self.Button.clicked.connect(self.searchBook)
self.List = QtGui.QListView()
self.List.setModel(self.Model)
self.List.doubleClicked.connect(self.downloadBookInfo)
self.Progress = QtGui.QProgressBar()
self.Progress.setTextVisible(False)
self.Status = QtGui.QLabel()
Layout = QtGui.QGridLayout()
Layout.addWidget(self.Type,0,0)
Layout.addWidget(self.Query,0,1)
Layout.addWidget(self.Button,0,2)
Layout.addWidget(self.List,1,0,1,3)
Layout.addWidget(self.Progress,2,0,1,3)
Layout.addWidget(self.Status,3,0,1,3)
self.setLayout(Layout)
def searchBook(self):
if self.Button.isEnabled():
self.Button.setDisabled(True)
self.Status.setText(self.tr("Searching..."))
self.Searcher.setup(self.Type.itemData(self.Type.currentIndex()),
self.Query.text())
self.Searcher.progressUpdated.connect(self.setProgressBar)
self.Searcher.searchCompleted.connect(self.addSearchedBooks)
self.Searcher.start()
def setButtonStatus(self, Text=""):
self.Button.setEnabled(bool(Text))
def setProgressBar(self, minimum, maximum, value):
self.Progress.setMinimum(minimum)
self.Progress.setMaximum(maximum)
self.Progress.setValue(value)
def addSearchedBooks(self, bookList):
self.Searcher.wait()
self.Model.clear()
self.Status.setText(self.tr("%d books found.") % len(bookList))
self.Model.addDataFromList(bookList)
self.Button.setDisabled(False)
def downloadBookInfo(self, index):
if not self.Downloader.isRunning():
url = self.Model.data(index, QtCore.Qt.UserRole)
self.Downloader.setup(url)
self.Downloader.downloadCompleted.connect(self.bookInfoDownloaded.emit)
self.Downloader.start()
