class Interface(BaseWidget):
def __init__(self):
super(Interface, self).__init__('IR project')
self._query = ControlText(label='Type your query and press "Enter"; for example:',
defaultValue='Albert Einstein')
self._query.key_pressed = self.__enter_pressed_event
self._pages_result = ControlList('Found web-pages:')
self._pages_result.readOnly = True
self._pages_result.currentCellChanged = self.__page_selected
self._pages_displayed = []
self._papers_result = ControlList('Found papers (by author):')
self._papers_result.readOnly = True
self._papers_result.currentCellChanged = self.__paper_selected
self._papers_displayed = []
self.formset = ['_query', ('_pages_result', '_papers_result')]
def __enter_pressed_event(self, e):
if e.key() == QtCore.Qt.Key_Return:
query = query_words(self._query.value)
self._pages_displayed, self._papers_displayed = process_query(query, self._query.value)
self._pages_result.clear()
self._pages_result.value = [(QtGui.QLabel(format_text(query, document, 'pages')),)
for document in self._pages_displayed]
self._pages_result.resizeRowsToContents()
self._papers_result.clear()
self._papers_result.value = [(QtGui.QLabel(format_text(query, document, 'papers')),)
for document in self._papers_displayed]
self._papers_result.resizeRowsToContents()
def __page_selected(self, next_row, unused1, unused2, unused3):
open_url(self._pages_displayed[next_row]['url'])
def __paper_selected(self, next_row, unused1, unused2, unused3):
open_url(self._papers_displayed[next_row]['url'])
