我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用PyQt5.QtWidgets.QMessageBox.No()。
def yes_no_cancel_dlg(parent,text): if parent!=None: msgBox = QMessageBox(parent) msgBox.setIcon(QMessageBox.Question) msgBox.setText("Question") msgBox.setInformativeText(text) msgBox.setStandardButtons(QMessageBox.Yes| QMessageBox.No| QMessageBox.Cancel ) msgBox.setDefaultButton(QMessageBox.No) reply = msgBox.exec_() if reply == QMessageBox.Yes: return "yes" elif reply == QMessageBox.No: return "no" else: return "cancel" else: reply = input(text+"y/n/c") if reply == "y": return "yes" elif reply == "n": return "no" else: return "cancel"
def __init__(self): super(MainFrame, self).__init__() # ??qt????????????? self.clipboard = QtGui.QGuiApplication.clipboard() self.setupUi(self) self.connects() # ??????????????focusoutevent??????bug self.setFocus() self.setFocusPolicy(QtCore.Qt.StrongFocus) # todo: ????? self.query = Query() # self.setWindowFlags(QtCore.Qt.Popup) self.player = QMediaPlayer() # ????????? (????) self.open = True # ???? has_new, r_version = version_check() if has_new: QMessageBox.question(self, '????', 'Github??????? %s\n https://github.com/FindHao/ciba/releases' % r_version, QMessageBox.Yes, QMessageBox.No)
def _save_as(self): path, ok = QFileDialog.getSaveFileName(self.modeler, caption="Save OPC UA XML", filter="XML Files (*.xml *.XML)") if ok: if os.path.isfile(path): reply = QMessageBox.question( self.modeler, "OPC UA Modeler", "File already exit, do you really want to save to this file?", QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel ) if reply != QMessageBox.Yes: return if self._last_model_dir != os.path.dirname(path): self._last_model_dir = os.path.dirname(path) self.settings.setValue("last_model_dir", self._last_model_dir) self._model_mgr.save_model(path)
def conflict_tags_submit(self): """ submit conflict tags :return: """ updata_tag_message_list = self.get_table_data() again_conflict_data = self.get_conflict_data(updata_tag_message_list) self.wait_dialog = WaitDialog(self) self.wait_dialog.setWindowModality(Qt.ApplicationModal) if again_conflict_data: message = str(again_conflict_data) + " has existed, whether to continue to submit" reply = QMessageBox.information(self, "merge conflicts", message, QMessageBox.Yes | QMessageBox.No) if reply == QMessageBox.Yes: self.wait_dialog.show() thread = Thread(target=self.case_data_manager.merge_conflict_data_callback, args=(updata_tag_message_list, self.callback)) thread.start() else: self.wait_dialog.show() thread = Thread(target=self.case_data_manager.merge_conflict_data_callback, args=(updata_tag_message_list, self.callback)) thread.start()
def closeEvent(self, close_even): if self.tag_id_line_edit.text() != '': if self.tag.name != self.tag_name_line_edit.text() or self.tag.description != self.tag_description_text_edit.toPlainText(): reply = QMessageBox.information(self, 'close window', 'Changes not saved, confirm close?', QMessageBox.Yes, QMessageBox.No) if reply != QMessageBox.Yes: close_even.ignore() return else: if self.tag_id_line_edit.text() != '' or self.tag_description_text_edit.toPlainText() != '': reply = QMessageBox.information(self, 'close window', 'Changes not saved, confirm close?', QMessageBox.Yes, QMessageBox.No) if reply != QMessageBox.Yes: close_even.ignore() return self.refresh_signal.emit()
def make_button(self, filename, tooltip, alignment=Qt.AlignCenter): """ Description: Creates a QLabel which will contain an image and will simulate a button. No associated text will be shown. Arguments: 1. filename: The filename of the icon/image to show 2. tooltip: Some text to show as a tooltip to the image 3. alignment: Alignment of the button (center by default) Returns: The created QLabel button """ global STANDARDCELLCSS, IMGDIR filepath = '%s%s%s' % (IMGDIR, filename, '.png') icon = QImage(filepath) image = QLabel() image.setToolTip('<span style="color:#B9B900">%s</span>' % (tooltip)) image.setStyleSheet(STANDARDCELLCSS) image.setPixmap(QPixmap.fromImage(icon)) image.setAlignment(alignment) return image
def forget_creds(self): """ Description: Invoked when the user clicks on the 'Forget credentials' button in the toolbar. Arguments: None Returns: Nothing """ global conf self.lastclick = int(time()) # Last click timestamp update reply = QMessageBox.question(None, _('apptitle') + ': ' + _('confirm'), _('confirm_forget_creds'), QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: remove(conf.USERCREDSFILE) self.forgetCredsAction.setDisabled(True) QMessageBox.information(None, _('apptitle') + ': ' + _('success'), _('creds_forgotten'))
def confirm_quit(self): """ Description: Asks for confirmation from the user's side to close the app. Arguments: None Returns: True if the user wants to close the app, False otherwise. """ global conf reply = QMessageBox.question(None, _('apptitle') + ': ' + _('confirm'), _('confirm_quit'), QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: self.logout(reconnect=False) return True else: return False
def upgrade(self): response = QMessageBox.question( self.anki.window(), 'AnkiConnect', 'Upgrade to the latest version?', QMessageBox.Yes | QMessageBox.No ) if response == QMessageBox.Yes: data = download(URL_UPGRADE) if data is None: QMessageBox.critical(self.anki.window(), 'AnkiConnect', 'Failed to download latest version.') else: path = os.path.splitext(__file__)[0] + '.py' with open(path, 'w') as fp: fp.write(makeStr(data)) QMessageBox.information(self.anki.window(), 'AnkiConnect', 'Upgraded to the latest version, please restart Anki.') return True return False
def slot_new(self): """ ???? ?? ? ?? :return: """ if not self.is_saved: reply = QMessageBox.information( self, self.tr("Save"), self.tr("??? ??? ?????????"), QMessageBox.Save | QMessageBox.No | QMessageBox.Cancel, QMessageBox.Save) if reply == QMessageBox.Save: if not self.slot_save(): return # ?? ?? elif reply == QMessageBox.No: pass else: return # ?? ?? self.init_setting()
def my_close(self): settings = constants.SETTINGS not_show = settings.value('not_show_close_dialog', False, type=bool) if not not_show: cb = QCheckBox("Do not show this again.") msgbox = QMessageBox(QMessageBox.Question, "Confirm close", "Are you sure you want to close?") msgbox.addButton(QMessageBox.Yes) msgbox.addButton(QMessageBox.No) msgbox.setDefaultButton(QMessageBox.No) msgbox.setCheckBox(cb) reply = msgbox.exec() not_show_again = bool(cb.isChecked()) settings.setValue("not_show_close_dialog", not_show_again) self.not_show_again_changed.emit() if reply != QMessageBox.Yes: return self.closed.emit(self)
def save_protocol(self): for msg in self.proto_analyzer.messages: if not msg.decoder.is_nrz: reply = QMessageBox.question(self, "Saving of protocol", "You want to save this protocol with an encoding different from NRZ.\n" "This may cause loss of information if you load it again.\n\n" "Save anyway?", QMessageBox.Yes | QMessageBox.No) if reply != QMessageBox.Yes: return else: break text = "protocol" filename = FileOperator.get_save_file_name("{0}.proto.xml".format(text), caption="Save protocol") if not filename: return self.proto_analyzer.to_xml_file(filename=filename, decoders=self.decodings, participants=self.project_manager.participants, write_bits=True)
def save_before_close(self): if not self.already_saved and self.device.current_index > 0: reply = QMessageBox.question(self, self.tr("Save data?"), self.tr("Do you want to save the data you have captured so far?"), QMessageBox.Yes | QMessageBox.No | QMessageBox.Abort) if reply == QMessageBox.Yes: self.on_save_clicked() elif reply == QMessageBox.Abort: return False try: sample_rate = self.device.sample_rate except: sample_rate = 1e6 self.files_recorded.emit(self.recorded_files, sample_rate) return True
def process_delete(self, process): """ Handle the removal of a B3 process. """ msgbox = QMessageBox() msgbox.setIcon(QMessageBox.Question) msgbox.setWindowTitle('CONFIRM') msgbox.setText('Are you sure?') msgbox.setInformativeText('Do you want to remove %s?' % process.name) msgbox.setStandardButtons(QMessageBox.No|QMessageBox.Yes) msgbox.setDefaultButton(QMessageBox.No) msgbox.layout().addItem(QSpacerItem(300, 0, QSizePolicy.Minimum, QSizePolicy.Expanding), msgbox.layout().rowCount(), 0, 1, msgbox.layout().columnCount()) msgbox.exec_() if msgbox.result() == QMessageBox.Yes: if process.state() != QProcess.NotRunning: self.process_shutdown(process) process.delete() self.repaint()
def importmultisig(self): n = self.spinBox_multisign.value() addresses = str(self.plainTextEdit_multisigkeys.toPlainText()).splitlines() for i in range(len(addresses)): if addresses[i] in self.pubkeys: addresses[i] = self.pubkeys[addresses[i]] self.pushButton_importmultisig.setEnabled(False) res = self.callzcash('addmultisigaddress', [n,addresses]) multisigaddress = str(self.lineEdit_multisigaddress.text()) messagebox = QMessageBox() messagebox.setText("Importing address.\n\nDo you want to rescan the blockchain? \n\n Rescanning the blockchain allows to use the funds sent to the multisig address before this moment but will take several minutes. The program will be irresponsive during that time.\n\n If you don't rescan the blockchain, you will still be able to create payment orders for the funds that will be received in the future, or to sign orders created by other signers.") messagebox.setWindowTitle("") messagebox.setStandardButtons(QMessageBox.Yes | QMessageBox.No) rescan = messagebox.exec_() == QMessageBox.Yes self.callzcash('importaddress', [multisigaddress, "", rescan]) self.update()
def cancel_update(self): if not self.finish: reply = QMessageBox.question( self, '????', '???????', QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: pl.kill_thread(name='update') self.timer.stop() STATUS.UPDATE, STATUS.UPDATE_ALL, STATUS.UPDATE_NOW = None, 0, 0 self.close() else: self.close() if STATUS.UPDATE_DLG: STATUS.UPDATE_DLG.close() STATUS.UPDATE_DLG = None if STATUS.MAIN: STATUS.MAIN.user_info_table_update() STATUS.MAIN.show_update_result()
def with_btn_click(self): if self.input_PW.text() == '': QMessageBox.warning(self, '?? ??', '????? ??? ???') return answer = QMessageBox.warning(self, '?? ??', '??? ?? ???????\n??? ??? ??? ??????.', QMessageBox.Ok|QMessageBox.No) if (answer == QMessageBox.No): return else: mysocket.sendMsg(s, '2', key) mysocket.sendMsg(s, self.input_PW.text(), key) result = mysocket.getMsg(s, key) if result == 'PW different' or result == 'PW different ': print(result) QMessageBox.warning(self, '?? ??', '?? ?? ??') return else: QMessageBox.information(self, '?? ??', '???? ??????. ??~') self.hide() tmp = MainWidget() tmp.hide() tmp = Login() tmp.run()
def with_btn_click(self): if self.input_PW.text() == '': QMessageBox.warning(self, '?? ??', '????? ??? ???') return answer = QMessageBox.warning(self, '?? ??', '??? ?? ???????\n??? ??? ??? ??????.', QMessageBox.Ok|QMessageBox.No) if (answer == QMessageBox.No): return else: QMessageBox.information(self, '??? ??', '?? ????') """ mysocket.sendMsg(s, '2', key) mysocket.sendMsg(s, self.input_PW.text(), key) result = mysocket.getMsg(s, key) if result == 'PW different' or result == 'PW different ': QMessageBox.warning(self, '?? ??', '?? ?? ??') return else: QMessageBox.information(self, '?? ??', '???? ??????. ??~') ??? ???. """
def onDelete(self): student = self.selection if not student: return confirm = QMessageBox.warning(QtWidgets.QWidget(), "????", "????????", QMessageBox.Yes | QMessageBox.No) if confirm == QMessageBox.Yes: item = self.tableIndex[student] n = self.studentTable.topLevelItemCount() for i in range(0, n): if self.studentTable.topLevelItem(i) == item: self.studentTable.takeTopLevelItem(i) self.tableList.remove(student) self.tableIndex.pop(student) break public.studentManager.delete(student)
def tempPlot(self): try: self.y_title_axis = ['Temperature Plot', 'Temperature vs Time', 't(s)', 'T(C)', 'Sensor'] MultiPlot.Plot(self.tf, len(self.ids), self.y_title_axis) except KeyError: mb = QMessageBox() mb.setIcon(QMessageBox.Information) mb.setWindowTitle('Error') mb.setText('No temperature sensor connected.') mb.setStandardButtons(QMessageBox.Ok) mb.show()
def closeEvent(self, event): reply = QMessageBox.question(self, 'Message', 'Are you sure you want to quit?', QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: event.accept() else: event.ignore()
def closeEvent(self, event): reply = QMessageBox.question(self, 'Message', 'Are you sure you want to quit?', QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: event.accept() else: event.ignore() # def quitApp(self): # QCoreApplication.instance().quit()
def closeEvent(self, event): reply = QMessageBox.question(self, 'Message', "Are you sure to quit?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: event.accept() else: event.ignore()
def Exit(self): reply = QMessageBox.question(self, "Exit?", "Would you like to exit?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: sys.exit() # sys.exit()
def closeEvent(self, event): reply = QMessageBox.question(self, 'Message', "Are you sure to quit?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: if success==1: self.Connect.ssh.close() event.accept() else: event.ignore()
def initUI(self): self.setWindowTitle(self.title) self.setGeometry(self.left, self.top, self.width, self.height) buttonReply = QMessageBox.question(self, 'PyQt5 message', "Do you want to save?", QMessageBox.YesToAll | QMessageBox.No | QMessageBox.Cancel, QMessageBox.Cancel) print(int(buttonReply)) if buttonReply == QMessageBox.Yes: print('Yes clicked.') if buttonReply == QMessageBox.No: print('No clicked.') if buttonReply == QMessageBox.Cancel: print('Cancel') self.show()
def yes_no_dlg(parent,text): msgBox = QMessageBox(parent) msgBox.setIcon(QMessageBox.Question) msgBox.setText("Question") msgBox.setInformativeText(text) msgBox.setStandardButtons(QMessageBox.Yes| QMessageBox.No ) msgBox.setDefaultButton(QMessageBox.No) reply = msgBox.exec_() if reply == QMessageBox.Yes: return True else: return False
def yes_no_cancel_dlg(parent,text): msgBox = QMessageBox(parent) msgBox.setIcon(QMessageBox.Question) msgBox.setText("Question") msgBox.setInformativeText(text) msgBox.setStandardButtons(QMessageBox.Yes| QMessageBox.No| QMessageBox.Cancel ) msgBox.setDefaultButton(QMessageBox.No) reply = msgBox.exec_() if reply == QMessageBox.Yes: return "yes" elif reply == QMessageBox.No: return "no" else: return "cancel"
def refresh_window(self, text): """???????""" # ??????? self.setFixedSize(400, 300) cur = QtGui.QCursor.pos() x = cur.x() + 20 y = cur.y() + 20 # ???????????????? window_h = QDesktopWidget().screenGeometry().height() window_w = QDesktopWidget().screenGeometry().width() if x + 400 > window_h or y + 300 > window_w: x -= 20 + 400 y -= 20 + 300 self.move(x, y) self.setWindowTitle("search for:") self.search_words.setText(text) # ??????? self.voice_play2.hide() self.voice_play1.hide() if len(self.query.word.voices) >= 2: self.voice_label1.setText(self.query.word.voices[1][0]) self.voice_label2.setText(self.query.word.voices[0][0]) print(self.query.word.voices[1][0]) # self.voice_play1.clicked.connect(lambda: self.play_voice(self.query.word.voices[0][1])) # self.voice_play2.clicked.connect(lambda: self.play_voice(self.query.word.voices[1][1])) self.play_voice(self.query.word.voices[1][1]) elif len(self.query.word.voices) == 1: print("lenth 1") self.voice_label1.setText(self.query.word.voices[0][0]) # self.voice_play1.clicked.connect(lambda: self.play_voice(self.query.word.voices[0][1])) self.play_voice(self.query.word.voices[0][1]) else: self.voice_label1.setText("No voices found.") base_info = '' for x in self.query.word.props: base_info += x + self.query.word.props[x] + '\n' self.base_infor_label.setText(base_info)
def auto_save(self): main_window = self.get_main_window() if not main_window: return if not main_window.get_configuration().get('autosave'): return if main_window.file: main_window.save_file() logging.info(_('Auto save')) else: logging.warning(_('No file to auto save'))
def try_close_model(self): if self._model_mgr.modified: reply = QMessageBox.question( self.modeler, "OPC UA Modeler", "Model is modified, do you really want to close model?", QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel ) if reply != QMessageBox.Yes: return False self._model_mgr.close_model(force=True) return True
def confirm_quit(self): """ Description: Confirm whether to quit or not the app. This option must be present in case the user cannot authenticate against oVirt, in which case the main window won't be shown but the application will exit instead. Arguments: None Returns: Nothing, just quits if user confirms. """ cq = QMessageBox.question(self, _('apptitle') + ': ' + _('confirm'), _('confirm_quit'), QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if cq == QMessageBox.Yes: quit()
def change_status(self, rowid): """ Description: If the user clicks on the column which determines VM's status, we'll allow them to change VM's status. This method shows a confirmation dialog and if accepted, it will be notified to oVirt. Arguments: The row id that has been clicked. This relationship is stored using the VmData class. Returns: Nothing """ global conf self.lastclick = int(time()) # Last click timestamp update curvmstatus = self.vmdata[rowid].vmstatus if curvmstatus != 'up' and curvmstatus != 'down': QMessageBox.warning(None, _('apptitle') + ': ' + _('warning'), _('vm_in_unchangeable_status')) return reply = QMessageBox.question(None, _('apptitle') + ': ' + _('confirm'), '%s <b>%s</b>. %s: <b>%s</b>.' % (_('current_vm_status'), self.current_vm_status(curvmstatus), _('confirm_vm_status_change'), self.toggle_vm_action(curvmstatus)), QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if reply == QMessageBox.Yes: try: vm = conf.OVIRTCONN.vms.get(id=self.vmdata[rowid].vmid) except ConnectionError: QMessageBox.critical(None, _('apptitle') + ': ' + _('error'), _('unexpected_connection_drop')) quit() if curvmstatus == 'up': try: vm.shutdown() QMessageBox.information(None, _('apptitle') + ': ' + _('success'), _('shutting_down_vm')) except RequestError: QMessageBox.warning(None, _('apptitle') + ': ' + _('warning'), _('vm_in_unchangeable_status')) if curvmstatus == 'down': try: vm.start() QMessageBox.information(None, _('apptitle') + ': ' + _('success'), _('powering_up_vm')) except RequestError: QMessageBox.warning(None, _('apptitle') + ': ' + _('warning'), _('vm_in_unchangeable_status'))
def no_subreddit_list(self): reply = message.warning(self, 'No Subreddit List', no_subreddit_list_message, message.Ok) return reply == message.Ok
def no_user_selected(self): reply = message.information(self, 'No User Selected', no_user_selected_message, message.Ok) return reply == message.Ok
def no_subreddit_selected(self): reply = message.information(self, 'No Subreddit Selected', no_subreddit_selected_message, message.Ok) return reply == message.Ok
def user_not_valid(self, user): text = '%s is not a valid user. Would you like to remove this user from the user list?' % user reply = message.information(self, 'Invalid User', text, message.Yes, message.No) return reply == message.Ok
def subreddit_not_valid(self, sub): text = '%s is not a valid subreddit. Would you like to remove this sub from the subreddit list?' % sub reply = message.information(self, 'Invalid Subreddit', text, message.Yes, message.No) return reply == message.Ok
def no_imgur_client(self): text = 'No Imgur client is detected. You must have an Imgur client in order to download content from ' \ 'imgur.com. Please see settings menu and click on the "Imgur Client Information" in the top right for ' \ 'instuctions on how to obtain an imgur client and enter its credentials for use with this application' reply = message.information(self, 'No Imgur Client', text, message.Ok) return reply == message.Ok
def unsaved_close_message(self): text = "Save changes to Downloader For Reddit?" reply = message.question(self, "Save Changes?", text, message.Yes | message.No | message.Cancel, message.Cancel) if reply == message.Yes: return "SAVE" elif reply == message.No: return "CLOSE" else: return "CANCEL"
def sigint_handler(*args): """Handler for the SIGINT signal.""" sys.stderr.write('\r') if QMessageBox.question(None, '', "Are you sure you want to quit?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No) == QMessageBox.Yes: QApplication.quit()
def _onAuthenticationRequired(self, reply, authenticator): if self._authentication_id is not None and self._authentication_key is not None: Logger.log("d", "Authentication was required. Setting up authenticator.") authenticator.setUser(self._authentication_id) authenticator.setPassword(self._authentication_key) else: Logger.log("d", "No authentication was required. The id is: %s", self._authentication_id)
def materialHotendChangedMessage(self, callback): Application.getInstance().messageBox(i18n_catalog.i18nc("@window:title", "Changes on the Printer"), i18n_catalog.i18nc("@label", "Would you like to update your current printer configuration into Cura?"), i18n_catalog.i18nc("@label", "The PrintCores and/or materials on your printer were changed. For the best result, always slice for the PrintCores and materials that are inserted in your printer."), buttons=QMessageBox.Yes + QMessageBox.No, icon=QMessageBox.Question, callback=callback )
def save_all(self): if self.num_frames == 0: return settings = constants.SETTINGS try: not_show = settings.value('not_show_save_dialog', type=bool, defaultValue=False) except TypeError: not_show = False if not not_show: cb = QCheckBox("Don't ask me again.") msg_box = QMessageBox(QMessageBox.Question, self.tr("Confirm saving all signals"), self.tr("All changed signal files will be overwritten. OK?")) msg_box.addButton(QMessageBox.Yes) msg_box.addButton(QMessageBox.No) msg_box.setCheckBox(cb) reply = msg_box.exec() not_show_again = cb.isChecked() settings.setValue("not_show_save_dialog", not_show_again) self.not_show_again_changed.emit() if reply != QMessageBox.Yes: return for f in self.signal_frames: if f.signal is None or f.signal.filename == "": continue f.signal.save()
def __set_decoding_error_label(self, message: Message): if message: errors = message.decoding_errors percent = 100 * (errors / len(message)) state = message.decoding_state if message.decoding_state != message.decoder.ErrorState.SUCCESS else "" color = "green" if errors == 0 and state == "" else "red" self.ui.lDecodingErrorsValue.setStyleSheet("color: " + color) self.ui.lDecodingErrorsValue.setText(locale.format_string("%d (%.02f%%) %s", (errors, percent, state))) else: self.ui.lDecodingErrorsValue.setText("No message selected")
def __init_storage(self): """ Initialize the connection with the SQLite database. :raise DatabaseError: if the database schema is not consistent. """ is_new_database = not os.path.isfile(B3_STORAGE) self.storage = sqlite3.connect(B3_STORAGE, check_same_thread=False) self.storage.isolation_level = None # set autocommit mode self.storage.row_factory = sqlite3.Row # allow row index by name if is_new_database: # create new schema self.__build_schema() else: # check database schema LOG.debug('checking database schema') cursor = self.storage.cursor() cursor.execute("""SELECT * FROM sqlite_master WHERE type='table'""") tables = [row[1] for row in cursor.fetchall()] cursor.close() if 'b3' not in tables: LOG.debug('database schema is corrupted: asking the user if he wants to rebuild it') msgbox = QMessageBox() msgbox.setIcon(QMessageBox.Critical) msgbox.setText('The database schema is corrupted and must be rebuilt. Do you want to proceed?') msgbox.setInformativeText('NOTE: all the previously saved data will be lost!') msgbox.setStandardButtons(QMessageBox.No | QMessageBox.Yes) msgbox.setDefaultButton(QMessageBox.No) msgbox.exec_() if msgbox.result() == QMessageBox.No: # critical will raise an exception which will terminate the QApplication LOG.critical('could not start B3: database schema is corrupted!') try: os.remove(B3_STORAGE) self.__build_schema() except Exception, err: raise LOG.critical('could initialize SQLite database: %s (%s): make sure B3 has permissions to ' 'operate on this file, or remove it manually', B3_STORAGE, err)
def _warn_existing_output_dir(self, path): path = os.path.abspath(path) reply = QMessageBox.question(self, "Reuse previous data", "Intermediate files were found at\n{0}\nDo you want to reuse them?".format(path), QMessageBox.Yes | QMessageBox.No, QMessageBox.No) reuse = int(reply) == QMessageBox.Yes if not reuse: shutil.rmtree(path)
