def render_result(self):
query = self.query_edit.text()
if not query:
return
self.feed = FeedBooks()
response = self.feed.search(str(query))
if not response:
QMessageBox.critical(self, 'Error', 'Could not get any result')
return
self.table.clear()
self.table.setHorizontalHeaderLabels(['Select', 'Title', 'URL'])
self.table.setRowCount(len(response[1]))
for i, name in enumerate(zip(response[1], response[3])):
item = QTableWidgetItem(1)
item.data(Qt.CheckStateRole)
item.setCheckState(Qt.Checked)
self.table.setItem(i, 0, item)
for j in range(2):
item = QTableWidgetItem(name[j])
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
self.table.setItem(i, j+1, item)
self.table.resizeColumnsToContents()
class Search(QDialog):
def __init__(self, parent=None):
super(Search, self).__init__(parent=parent)
self.create_layout()
self.create_connections()
def create_layout(self):
label = QLabel("Your query:")
self.query_edit = QLineEdit()
self.find_button = QPushButton("Search")
self.get_button = QPushButton("Get selected books")
self.table = QTableWidget()
self.table.setColumnCount(3)
self.table.setHorizontalHeaderLabels(['Select', 'Name', 'URL'])
hbox = QHBoxLayout()
hbox.addWidget(label)
hbox.addWidget(self.query_edit)
hbox.addWidget(self.find_button)
vbox = QVBoxLayout()
vbox.addLayout(hbox)
vbox.addWidget(self.table)
vbox.addWidget(self.get_button)
self.setLayout(vbox)
def create_connections(self):
self.connect(self.find_button, SIGNAL('clicked()'), self.render_result)
self.connect(self.get_button, SIGNAL('clicked()'), self.download)
def render_result(self):
query = self.query_edit.text()
if not query:
return
self.feed = FeedBooks()
response = self.feed.search(str(query))
if not response:
QMessageBox.critical(self, 'Error', 'Could not get any result')
return
self.table.clear()
self.table.setHorizontalHeaderLabels(['Select', 'Title', 'URL'])
self.table.setRowCount(len(response[1]))
for i, name in enumerate(zip(response[1], response[3])):
item = QTableWidgetItem(1)
item.data(Qt.CheckStateRole)
item.setCheckState(Qt.Checked)
self.table.setItem(i, 0, item)
for j in range(2):
item = QTableWidgetItem(name[j])
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
self.table.setItem(i, j+1, item)
self.table.resizeColumnsToContents()
def download(self):
rows = self.table.rowCount()
progress = QProgressDialog("Downloading books...", "Abort download", 0,
rows, self)
progress.setWindowModality(Qt.WindowModal)
progress.show()
to_download = [self.table.item(row, 2).text() for row in range(rows) if
self.table.item(row, 0).checkState() == Qt.Checked]
for i, book in enumerate(to_download):
progress.setValue(i)
book_id = self.feed.download(str(book))
if not book_id:
QMessageBox.critical(self, 'Error', 'Could not download the '
'book')
elif book_id != -1:
book = Book(book_id)
insert_library(book)
if progress.wasCanceled():
break
progress.setValue(rows)
progress.close()
self.parent().library.refresh()