class SignInForm(QDialog): def __init__(self, flags, *args, **kwargs): super().__init__(flags, *args, **kwargs) self.cm: CredentialManager = CredentialManager(CREDENTIAL_MANAGER_SERVICE) self.setWindowTitle('Sign in') self.setFixedSize(400, 250) self.server_cb_label = QLabel('Server *') self.server_cb = QComboBox(self) self.server_cb.addItems(RESOLWE_URLS) self.server_cb.setEditable(True) self.username_label = QLabel('Username *') self.username_line_edit = QLineEdit(self) self.username_line_edit.setPlaceholderText('Enter correct username') self.username_line_edit.returnPressed.connect(self.sign_in) self.username_line_edit.textChanged.connect(self.handle_sign_in_btn) self.password_label = QLabel('Password *') self.password_line_edit = QLineEdit(self) self.password_line_edit.setPlaceholderText('Enter correct password') self.password_line_edit.returnPressed.connect(self.sign_in) self.password_line_edit.textChanged.connect(self.handle_sign_in_btn) self.password_line_edit.setEchoMode(QLineEdit.Password) self.sign_in_btn = QPushButton('Sign in', self) self.sign_in_btn.setDisabled(True) self.sign_in_btn.clicked.connect(self.sign_in) self.error_msg = QLabel('Unable to log in with provided credentials.') self.error_msg.setStyleSheet('color:red') self.error_msg.hide() layout = QVBoxLayout(self) layout.addWidget(self.server_cb_label) layout.addWidget(self.server_cb) layout.addWidget(self.username_label) layout.addWidget(self.username_line_edit) layout.addWidget(self.password_label) layout.addWidget(self.password_line_edit) layout.addWidget(self.error_msg) layout.addStretch() layout.addWidget(self.sign_in_btn) self.resolwe_instance = None def handle_sign_in_btn(self): self.sign_in_btn.setEnabled( True if self.username_line_edit.text() and self.password_line_edit.text() else False ) def sign_in(self): self.server_cb_label.setStyleSheet(None) self.username_label.setStyleSheet(None) self.password_label.setStyleSheet(None) self.error_msg.hide() server = self.server_cb.currentText() username = self.cm.username if self.cm.username else self.username_line_edit.text() password = self.cm.password if self.cm.password else self.password_line_edit.text() if not server: self.server_cb_label.setStyleSheet('color:red') return if not username: self.username_label.setStyleSheet('color:red') return if not password: self.password_label.setStyleSheet('color:red') return try: self.resolwe_instance = connect(username, password, url=server) except ResolweAuthException: self.error_msg.show() return self.cm.username = username self.cm.password = password self.accept()
class OWPubmed(OWWidget): name = 'Pubmed' description = 'Fetch data from Pubmed.' icon = 'icons/Pubmed.svg' priority = 140 outputs = [(Output.CORPUS, Corpus)] want_main_area = False resizing_enabled = False QT_DATE_FORMAT = 'yyyy-MM-dd' PY_DATE_FORMAT = '%Y-%m-%d' MIN_DATE = date(1800, 1, 1) # Settings. recent_emails = Setting([]) author = Setting('') pub_date_from = Setting('') pub_date_to = Setting('') recent_keywords = Setting([]) last_advanced_query = Setting('') num_records = Setting(1000) # Text includes checkboxes. includes_authors = Setting(True) includes_title = Setting(True) includes_mesh = Setting(True) includes_abstract = Setting(True) includes_url = Setting(True) class Warning(OWWidget.Warning): no_query = Msg('Please specify the keywords for this query.') class Error(OWWidget.Error): api_error = Msg('API error: {}.') def __init__(self): super().__init__() self.output_corpus = None self.pubmed_api = None self.progress = None self.email_is_valid = False self.record_count = 0 self.download_running = False # To hold all the controls. Makes access easier. self.pubmed_controls = [] h_box = gui.hBox(self.controlArea) label = gui.label(h_box, self, 'Email:') label.setMaximumSize(label.sizeHint()) # Drop-down for recent emails. self.email_combo = QComboBox(h_box) self.email_combo.setMinimumWidth(150) self.email_combo.setEditable(True) self.email_combo.lineEdit().textChanged.connect(self.sync_email) h_box.layout().addWidget(self.email_combo) self.email_combo.activated[int].connect(self.select_email) # RECORD SEARCH self.search_tabs = gui.tabWidget(self.controlArea) # --- Regular search --- regular_search_box = gui.widgetBox(self.controlArea, addSpace=True) # Author self.author_input = gui.lineEdit(regular_search_box, self, 'author', 'Author:', orientation=Qt.Horizontal) self.pubmed_controls.append(self.author_input) h_box = gui.hBox(regular_search_box) year_box = gui.widgetBox(h_box, orientation=Qt.Horizontal) min_date = QDate.fromString( self.MIN_DATE.strftime(self.PY_DATE_FORMAT), self.QT_DATE_FORMAT) if not self.pub_date_from: self.pub_date_from = self.MIN_DATE.strftime(self.PY_DATE_FORMAT) if not self.pub_date_to: self.pub_date_to = date.today().strftime(self.PY_DATE_FORMAT) self.date_from = QDateEdit(QDate.fromString(self.pub_date_from, self.QT_DATE_FORMAT), displayFormat=self.QT_DATE_FORMAT, minimumDate=min_date, calendarPopup=True) self.date_to = QDateEdit(QDate.fromString(self.pub_date_to, self.QT_DATE_FORMAT), displayFormat=self.QT_DATE_FORMAT, minimumDate=min_date, calendarPopup=True) self.date_from.dateChanged.connect(lambda date: setattr( self, 'pub_date_from', date.toString(self.QT_DATE_FORMAT))) self.date_to.dateChanged.connect(lambda date: setattr( self, 'pub_date_to', date.toString(self.QT_DATE_FORMAT))) self.pubmed_controls.append(self.date_from) self.pubmed_controls.append(self.date_to) gui.label(year_box, self, 'From:') year_box.layout().addWidget(self.date_from) gui.label(year_box, self, 'to:') year_box.layout().addWidget(self.date_to) # Keywords. h_box = gui.hBox(regular_search_box) label = gui.label(h_box, self, 'Query:') label.setMaximumSize(label.sizeHint()) self.keyword_combo = QComboBox(h_box) self.keyword_combo.setMinimumWidth(150) self.keyword_combo.setEditable(True) h_box.layout().addWidget(self.keyword_combo) self.keyword_combo.activated[int].connect(self.select_keywords) self.pubmed_controls.append(self.keyword_combo) tab_height = regular_search_box.sizeHint() regular_search_box.setMaximumSize(tab_height) # --- Advanced search --- advanced_search_box = gui.widgetBox(self.controlArea, addSpace=True) # Advanced search query. h_box = gui.hBox(advanced_search_box) self.advanced_query_input = QTextEdit(h_box) h_box.layout().addWidget(self.advanced_query_input) self.advanced_query_input.setMaximumSize(tab_height) self.pubmed_controls.append(self.advanced_query_input) gui.createTabPage(self.search_tabs, 'Regular search', regular_search_box) gui.createTabPage(self.search_tabs, 'Advanced search', advanced_search_box) # Search info label. self.search_info_label = gui.label(self.controlArea, self, 'Number of records found: /') # Search for records button. self.run_search_button = gui.button( self.controlArea, self, 'Find records', callback=self.run_search, tooltip='Performs a search for articles that fit the ' 'specified parameters.') self.pubmed_controls.append(self.run_search_button) h_line = QFrame() h_line.setFrameShape(QFrame.HLine) h_line.setFrameShadow(QFrame.Sunken) self.controlArea.layout().addWidget(h_line) # RECORD RETRIEVAL # Text includes box. text_includes_box = gui.widgetBox(self.controlArea, 'Text includes', addSpace=True) self.authors_checkbox = gui.checkBox(text_includes_box, self, 'includes_authors', 'Authors') self.title_checkbox = gui.checkBox(text_includes_box, self, 'includes_title', 'Article title') self.mesh_checkbox = gui.checkBox(text_includes_box, self, 'includes_mesh', 'Mesh headings') self.abstract_checkbox = gui.checkBox(text_includes_box, self, 'includes_abstract', 'Abstract') self.url_checkbox = gui.checkBox(text_includes_box, self, 'includes_url', 'URL') self.pubmed_controls.append(self.authors_checkbox) self.pubmed_controls.append(self.title_checkbox) self.pubmed_controls.append(self.mesh_checkbox) self.pubmed_controls.append(self.abstract_checkbox) self.pubmed_controls.append(self.url_checkbox) # Num. records. h_box = gui.hBox(self.controlArea) label = gui.label(h_box, self, 'Retrieve') label.setMaximumSize(label.sizeHint()) self.num_records_input = gui.spin(h_box, self, 'num_records', minv=1, maxv=10000) self.max_records_label = gui.label(h_box, self, 'records from /.') self.max_records_label.setMaximumSize( self.max_records_label.sizeHint()) self.pubmed_controls.append(self.num_records_input) # Download articles. # Search for records button. self.retrieve_records_button = gui.button( self.controlArea, self, 'Retrieve records', callback=self.retrieve_records, tooltip='Retrieves the specified documents.') self.pubmed_controls.append(self.retrieve_records_button) # Num. retrieved records info label. self.retrieval_info_label = gui.label( self.controlArea, self, 'Number of records retrieved: /') # Load the most recent emails. self.set_email_list() # Load the most recent queries. self.set_keyword_list() # Check the email and enable controls accordingly. if self.recent_emails: email = self.recent_emails[0] self.email_is_valid = validate_email(email) self.enable_controls() def sync_email(self): email = self.email_combo.currentText() self.email_is_valid = validate_email(email) self.enable_controls() def enable_controls(self): # Enable/disable controls accordingly. for control in self.pubmed_controls: control.setEnabled(self.email_is_valid) if self.pubmed_api is None or self.pubmed_api.search_record_count == 0: self.retrieve_records_button.setEnabled(False) if not self.email_is_valid: self.email_combo.setFocus() def run_search(self): self.Error.clear() self.Warning.clear() self.run_search_button.setEnabled(False) self.retrieve_records_button.setEnabled(False) # Add the email to history. email = self.email_combo.currentText() if email not in self.recent_emails: self.recent_emails.insert(0, email) # Check if the PubMed object is present. if self.pubmed_api is None: self.pubmed_api = Pubmed( email=email, progress_callback=self.api_progress_callback, error_callback=self.api_error_callback, ) if self.search_tabs.currentIndex() == 0: # Get query parameters. terms = self.keyword_combo.currentText().split() authors = self.author_input.text().split() error = self.pubmed_api._search_for_records( terms, authors, self.pub_date_from, self.pub_date_to) if error is not None: self.Error.api_error(str(error)) return if self.keyword_combo.currentText() not in self.recent_keywords: self.recent_keywords.insert(0, self.keyword_combo.currentText()) else: query = self.advanced_query_input.toPlainText() if not query: self.Warning.no_query() self.run_search_button.setEnabled(True) self.retrieve_records_button.setEnabled(True) return error = self.pubmed_api._search_for_records(advanced_query=query) if error is not None: self.Error.api_error(str(error)) return self.last_advanced_query = query self.enable_controls() self.update_search_info() def retrieve_records(self): self.Warning.clear() self.Error.clear() if self.pubmed_api is None: return if self.download_running: self.download_running = False self.run_search_button.setEnabled(True) self.retrieve_records_button.setText('Retrieve records') self.pubmed_api.stop_retrieving() return self.download_running = True self.run_search_button.setEnabled(False) self.output_corpus = None # Clear the old records. # Change the button label. self.retrieve_records_button.setText('Stop retrieving') # Text fields. text_includes_params = [ self.includes_authors, self.includes_title, self.includes_mesh, self.includes_abstract, self.includes_url, True, # Publication date field; included always. ] required_text_fields = [ field for field_name, field in zip( text_includes_params, PUBMED_TEXT_FIELDS) if field_name ] batch_size = min(Pubmed.MAX_BATCH_SIZE, self.num_records) + 1 with self.progressBar(self.num_records / batch_size) as progress: self.progress = progress self.output_corpus = self.pubmed_api._retrieve_records( self.num_records, required_text_fields) self.retrieve_records_button.setText('Retrieve records') self.download_running = False self.send(Output.CORPUS, self.output_corpus) self.update_retrieval_info() self.run_search_button.setEnabled(True) def api_progress_callback(self, start_at=None): if start_at is not None: self.progress.count = start_at else: self.progress.advance() def api_error_callback(self, error): self.Error.api_error(str(error)) if self.progress is not None: self.progress.finish() def update_search_info(self): max_records_count = min(self.pubmed_api.MAX_RECORDS, self.pubmed_api.search_record_count) self.search_info_label.setText( 'Number of retrievable records for ' 'this search query: {} '.format(max_records_count)) self.max_records_label.setText( 'records from {}.'.format(max_records_count)) self.max_records_label.setMaximumSize( self.max_records_label.sizeHint()) self.num_records_input.setMaximum(max_records_count) self.retrieve_records_button.setFocus() def update_retrieval_info(self): document_count = 0 if self.output_corpus is not None: document_count = len(self.output_corpus) self.retrieval_info_label.setText( 'Number of records retrieved: {} '.format(document_count)) self.retrieval_info_label.setMaximumSize( self.retrieval_info_label.sizeHint()) def select_email(self, n): if n < len(self.recent_emails): email = self.recent_emails[n] del self.recent_emails[n] self.recent_emails.insert(0, email) if len(self.recent_emails) > 0: self.set_email_list() def set_email_list(self): self.email_combo.clear() for email in self.recent_emails: self.email_combo.addItem(email) def select_keywords(self, n): if n < len(self.recent_keywords): keywords = self.recent_keywords[n] del self.recent_keywords[n] self.recent_keywords.insert(0, keywords) if len(self.recent_keywords) > 0: self.set_keyword_list() def set_keyword_list(self): self.keyword_combo.clear() if not self.recent_keywords: # Sample queries. self.recent_keywords.append('orchid') self.recent_keywords.append('hypertension') self.recent_keywords.append('blood pressure') self.recent_keywords.append('radiology') for keywords in self.recent_keywords: self.keyword_combo.addItem(keywords) def open_calendar(self, widget): cal_dlg = CalendarDialog(self, 'Date picker') if cal_dlg.exec_(): widget.setText(cal_dlg.picked_date) def send_report(self): if not self.pubmed_api: return max_records_count = min(self.pubmed_api.MAX_RECORDS, self.pubmed_api.search_record_count) if self.search_tabs.currentIndex() == 0: terms = self.keyword_combo.currentText() authors = self.author_input.text() self.report_items( (('Query', terms if terms else None), ('Authors', authors if authors else None), ('Date', 'from {} to {}'.format(self.pub_date_from, self.pub_date_to)), ('Number of records retrieved', '{}/{}'.format( len(self.output_corpus) if self.output_corpus else 0, max_records_count)))) else: query = self.advanced_query_input.toPlainText() self.report_items( (('Query', query if query else None), ('Number of records retrieved', '{}/{}'.format( len(self.output_corpus) if self.output_corpus else 0, max_records_count))))
class OWPubmed(OWWidget): name = 'Pubmed' description = 'Fetch data from Pubmed.' icon = 'icons/Pubmed.svg' priority = 20 outputs = [(Output.CORPUS, Corpus)] want_main_area = False resizing_enabled = False QT_DATE_FORMAT = 'yyyy-MM-dd' PY_DATE_FORMAT = '%Y-%m-%d' MIN_DATE = date(1800, 1, 1) # Settings. recent_emails = Setting([]) author = Setting('') pub_date_from = Setting('') pub_date_to = Setting('') recent_keywords = Setting([]) last_advanced_query = Setting('') num_records = Setting(1000) # Text includes checkboxes. includes_authors = Setting(True) includes_title = Setting(True) includes_mesh = Setting(True) includes_abstract = Setting(True) includes_url = Setting(True) class Warning(OWWidget.Warning): no_query = Msg('Please specify the keywords for this query.') class Error(OWWidget.Error): api_error = Msg('API error: {}.') def __init__(self): super().__init__() self.output_corpus = None self.pubmed_api = None self.progress = None self.email_is_valid = False self.record_count = 0 self.download_running = False # To hold all the controls. Makes access easier. self.pubmed_controls = [] h_box = gui.hBox(self.controlArea) label = gui.label(h_box, self, 'Email:') label.setMaximumSize(label.sizeHint()) # Drop-down for recent emails. self.email_combo = QComboBox(h_box) self.email_combo.setMinimumWidth(150) self.email_combo.setEditable(True) self.email_combo.lineEdit().textChanged.connect(self.sync_email) h_box.layout().addWidget(self.email_combo) self.email_combo.activated[int].connect(self.select_email) # RECORD SEARCH self.search_tabs = gui.tabWidget(self.controlArea) # --- Regular search --- regular_search_box = gui.widgetBox(self.controlArea, addSpace=True) # Author self.author_input = gui.lineEdit(regular_search_box, self, 'author', 'Author:', orientation=Qt.Horizontal) self.pubmed_controls.append(self.author_input) h_box = gui.hBox(regular_search_box) year_box = gui.widgetBox(h_box, orientation=Qt.Horizontal) min_date = QDate.fromString( self.MIN_DATE.strftime(self.PY_DATE_FORMAT), self.QT_DATE_FORMAT ) if not self.pub_date_from: self.pub_date_from = self.MIN_DATE.strftime(self.PY_DATE_FORMAT) if not self.pub_date_to: self.pub_date_to = date.today().strftime(self.PY_DATE_FORMAT) self.date_from = QDateEdit( QDate.fromString(self.pub_date_from, self.QT_DATE_FORMAT), displayFormat=self.QT_DATE_FORMAT, minimumDate=min_date, calendarPopup=True ) self.date_to = QDateEdit( QDate.fromString(self.pub_date_to, self.QT_DATE_FORMAT), displayFormat=self.QT_DATE_FORMAT, minimumDate=min_date, calendarPopup=True ) self.date_from.dateChanged.connect( lambda date: setattr(self, 'pub_date_from', date.toString(self.QT_DATE_FORMAT))) self.date_to.dateChanged.connect( lambda date: setattr(self, 'pub_date_to', date.toString(self.QT_DATE_FORMAT))) self.pubmed_controls.append(self.date_from) self.pubmed_controls.append(self.date_to) gui.label(year_box, self, 'From:') year_box.layout().addWidget(self.date_from) gui.label(year_box, self, 'to:') year_box.layout().addWidget(self.date_to) # Keywords. h_box = gui.hBox(regular_search_box) label = gui.label(h_box, self, 'Query:') label.setMaximumSize(label.sizeHint()) self.keyword_combo = QComboBox(h_box) self.keyword_combo.setMinimumWidth(150) self.keyword_combo.setEditable(True) h_box.layout().addWidget(self.keyword_combo) self.keyword_combo.activated[int].connect(self.select_keywords) self.pubmed_controls.append(self.keyword_combo) tab_height = regular_search_box.sizeHint() regular_search_box.setMaximumSize(tab_height) # --- Advanced search --- advanced_search_box = gui.widgetBox(self.controlArea, addSpace=True) # Advanced search query. h_box = gui.hBox(advanced_search_box) self.advanced_query_input = QTextEdit(h_box) h_box.layout().addWidget(self.advanced_query_input) self.advanced_query_input.setMaximumSize(tab_height) self.pubmed_controls.append(self.advanced_query_input) gui.createTabPage(self.search_tabs, 'Regular search', regular_search_box) gui.createTabPage(self.search_tabs, 'Advanced search', advanced_search_box) # Search info label. self.search_info_label = gui.label( self.controlArea, self, 'Number of records found: /') # Search for records button. self.run_search_button = gui.button( self.controlArea, self, 'Find records', callback=self.run_search, tooltip='Performs a search for articles that fit the ' 'specified parameters.') self.pubmed_controls.append(self.run_search_button) h_line = QFrame() h_line.setFrameShape(QFrame.HLine) h_line.setFrameShadow(QFrame.Sunken) self.controlArea.layout().addWidget(h_line) # RECORD RETRIEVAL # Text includes box. text_includes_box = gui.widgetBox(self.controlArea, 'Text includes', addSpace=True) self.authors_checkbox = gui.checkBox(text_includes_box, self, 'includes_authors', 'Authors') self.title_checkbox = gui.checkBox(text_includes_box, self, 'includes_title', 'Article title') self.mesh_checkbox = gui.checkBox(text_includes_box, self, 'includes_mesh', 'Mesh headings') self.abstract_checkbox = gui.checkBox(text_includes_box, self, 'includes_abstract', 'Abstract') self.url_checkbox = gui.checkBox(text_includes_box, self, 'includes_url', 'URL') self.pubmed_controls.append(self.authors_checkbox) self.pubmed_controls.append(self.title_checkbox) self.pubmed_controls.append(self.mesh_checkbox) self.pubmed_controls.append(self.abstract_checkbox) self.pubmed_controls.append(self.url_checkbox) # Num. records. h_box = gui.hBox(self.controlArea) label = gui.label(h_box, self, 'Retrieve') label.setMaximumSize(label.sizeHint()) self.num_records_input = gui.spin(h_box, self, 'num_records', minv=1, maxv=100000) self.max_records_label = gui.label(h_box, self, 'records from /.') self.max_records_label.setMaximumSize(self.max_records_label .sizeHint()) self.pubmed_controls.append(self.num_records_input) # Download articles. # Search for records button. self.retrieve_records_button = gui.button( self.controlArea, self, 'Retrieve records', callback=self.retrieve_records, tooltip='Retrieves the specified documents.') self.pubmed_controls.append(self.retrieve_records_button) # Num. retrieved records info label. self.retrieval_info_label = gui.label( self.controlArea, self, 'Number of records retrieved: /') # Load the most recent emails. self.set_email_list() # Load the most recent queries. self.set_keyword_list() # Check the email and enable controls accordingly. if self.recent_emails: email = self.recent_emails[0] self.email_is_valid = validate_email(email) self.enable_controls() def sync_email(self): email = self.email_combo.currentText() self.email_is_valid = validate_email(email) self.enable_controls() def enable_controls(self): # Enable/disable controls accordingly. for control in self.pubmed_controls: control.setEnabled(self.email_is_valid) if self.pubmed_api is None or self.pubmed_api.search_record_count == 0: self.retrieve_records_button.setEnabled(False) if not self.email_is_valid: self.email_combo.setFocus() def run_search(self): self.Error.clear() self.Warning.clear() self.run_search_button.setEnabled(False) self.retrieve_records_button.setEnabled(False) # Add the email to history. email = self.email_combo.currentText() if email not in self.recent_emails: self.recent_emails.insert(0, email) # Check if the PubMed object is present. if self.pubmed_api is None: self.pubmed_api = Pubmed( email=email, progress_callback=self.api_progress_callback, error_callback=self.api_error_callback, ) if self.search_tabs.currentIndex() == 0: # Get query parameters. terms = self.keyword_combo.currentText().split() authors = self.author_input.text().split() error = self.pubmed_api._search_for_records( terms, authors, self.pub_date_from, self.pub_date_to ) if error is not None: self.Error.api_error(str(error)) return if self.keyword_combo.currentText() not in self.recent_keywords: self.recent_keywords.insert( 0, self.keyword_combo.currentText() ) else: query = self.advanced_query_input.toPlainText() if not query: self.Warning.no_query() self.run_search_button.setEnabled(True) self.retrieve_records_button.setEnabled(True) return error = self.pubmed_api._search_for_records(advanced_query=query) if error is not None: self.Error.api_error(str(error)) return self.last_advanced_query = query self.enable_controls() self.update_search_info() def retrieve_records(self): self.Warning.clear() self.Error.clear() if self.pubmed_api is None: return if self.download_running: self.download_running = False self.run_search_button.setEnabled(True) self.retrieve_records_button.setText('Retrieve records') self.pubmed_api.stop_retrieving() return self.download_running = True self.run_search_button.setEnabled(False) self.output_corpus = None # Clear the old records. # Change the button label. self.retrieve_records_button.setText('Stop retrieving') # Text fields. text_includes_params = [ self.includes_authors, self.includes_title, self.includes_mesh, self.includes_abstract, self.includes_url, True, # Publication date field; included always. ] required_text_fields = [ field for field_name, field in zip(text_includes_params, PUBMED_TEXT_FIELDS) if field_name ] batch_size = min(Pubmed.MAX_BATCH_SIZE, self.num_records) + 1 with self.progressBar(self.num_records/batch_size) as progress: self.progress = progress self.output_corpus = self.pubmed_api._retrieve_records( self.num_records, required_text_fields ) self.retrieve_records_button.setText('Retrieve records') self.download_running = False self.send(Output.CORPUS, self.output_corpus) self.update_retrieval_info() self.run_search_button.setEnabled(True) def api_progress_callback(self, start_at=None): if start_at is not None: self.progress.count = start_at else: self.progress.advance() def api_error_callback(self, error): self.Error.api_error(str(error)) if self.progress is not None: self.progress.finish() def update_search_info(self): max_records_count = min( self.pubmed_api.MAX_RECORDS, self.pubmed_api.search_record_count ) self.search_info_label.setText( 'Number of retrievable records for ' 'this search query: {} '.format(max_records_count) ) self.max_records_label.setText( 'records from {}.'.format(max_records_count) ) self.max_records_label.setMaximumSize(self.max_records_label .sizeHint()) self.num_records_input.setMaximum(max_records_count) self.retrieve_records_button.setFocus() def update_retrieval_info(self): document_count = 0 if self.output_corpus is not None: document_count = len(self.output_corpus) self.retrieval_info_label.setText( 'Number of records retrieved: {} '.format(document_count) ) self.retrieval_info_label.setMaximumSize( self.retrieval_info_label.sizeHint() ) def select_email(self, n): if n < len(self.recent_emails): email = self.recent_emails[n] del self.recent_emails[n] self.recent_emails.insert(0, email) if len(self.recent_emails) > 0: self.set_email_list() def set_email_list(self): self.email_combo.clear() for email in self.recent_emails: self.email_combo.addItem(email) def select_keywords(self, n): if n < len(self.recent_keywords): keywords = self.recent_keywords[n] del self.recent_keywords[n] self.recent_keywords.insert(0, keywords) if len(self.recent_keywords) > 0: self.set_keyword_list() def set_keyword_list(self): self.keyword_combo.clear() if not self.recent_keywords: # Sample queries. self.recent_keywords.append('orchid') self.recent_keywords.append('hypertension') self.recent_keywords.append('blood pressure') self.recent_keywords.append('radiology') for keywords in self.recent_keywords: self.keyword_combo.addItem(keywords) def open_calendar(self, widget): cal_dlg = CalendarDialog(self, 'Date picker') if cal_dlg.exec_(): widget.setText(cal_dlg.picked_date)