我们从Python开源项目中，提取了以下22个代码示例，用于说明如何使用PyQt5.QtWidgets.QMessageBox.about()。
def Login(self): username = self.txt_username.text() password = self.txt_pwd.text() if username == "" and password == "": QMessageBox.about(self, 'Error', 'Provide a Valid username and password to continue') else: cursor = connection.cursor() sql = "Select * from users where username=%s and pwd=%s" cursor.execute(sql, (username, password)) result = cursor.fetchall() if int(len(result)) <= 0: QMessageBox.about(self, "Error", "Invalid username and password. " "Provide a valid username and password to continue ") else: self.__dashboard__ = Dashboard() self.__dashboard__.show() self.close()
def __init__(self): QtWidgets.QMainWindow.__init__(self) Ui_MainWindow.__init__(self) self.setupUi(self) self.__register__ = None self.__attendance____ = None self.btn_Register.clicked.connect(self.Register) self.btn_Attendance.clicked.connect(self.Attendance) self.btnSearch.clicked.connect(self.Search) self.report_date.setDate(QtCore.QDate.currentDate()) cursor = connection.cursor() sql = "Select * from attendance" cursor.execute(sql) result = cursor.fetchall() rows = len(result) if rows <= 0: QMessageBox.about(self, "No Data", "No Attendance has been recorded yet") else: self.tableWidget.setRowCount(rows) self.tableWidget.setColumnCount(3) header_labels = ['Matric Number', 'Date', 'Status'] self.tableWidget.setHorizontalHeaderLabels(header_labels) for count in range(0, rows): self.tableWidget.setItem(count, 0, QTableWidgetItem(str(result[count]["matric_num"].encode('ascii', 'ignore')))) self.tableWidget.setItem(count, 1, QTableWidgetItem(result[count]["dte"].encode('ascii', 'ignore'))) self.tableWidget.setItem(count, 2, QTableWidgetItem(result[count]["status"].encode('ascii', 'ignore')))
def check_plate_width(self, widget): loc = self.ui.comboConnLoc.currentText() plate_width = widget.text() plate_width = float(plate_width) if plate_width == 0: self.ui.btn_Design.setDisabled(False) else: dict_column_data = self.fetch_column_param() col_D = float(dict_column_data['D']) col_T = float(dict_column_data['T']) col_R1 = float(dict_column_data['R1']) clear_depth = 0.0 if loc == "Column web-Beam web" or loc == "Column flange-Beam web": clear_depth = col_D - 2 * (col_T + col_R1 + 5) if clear_depth < plate_width: self.ui.btn_Design.setDisabled(True) QMessageBox.about(self, 'Information', "Height of the end plate should be less than %s mm" % (int(clear_depth))) else: self.ui.btn_Design.setDisabled(False)
def check_range(self, widget, lblwidget, min_val, max_val): '''(QlineEdit,QLable,Number,Number)---> NoneType Validating F_u(ultimate Strength) and F_y (Yeild Strength) textfields ''' text_str = widget.text() val = int(text_str) if(val < min_val or val > max_val): QMessageBox.about(self, 'Error', 'Please Enter a value between %s-%s' % (min_val, max_val)) widget.clear() widget.setFocus() palette = QPalette() palette.setColor(QPalette.Foreground, Qt.red) lblwidget.setPalette(palette) else: palette = QPalette() lblwidget.setPalette(palette)
def Search(self): matric_num = self.report_matric.text() search_date = self.report_date.date().toString("yyyy-MM-dd") if matric_num == "" and search_date == "": QMessageBox.about(self, "Invalid Parameters", "Please Provide a search Query to continue") else: self.tableWidget.setRowCount(0) if matric_num != "": sql = "Select * from attendance where matric_num = %s" cursor = connection.cursor() cursor.execute(sql, matric_num) result = cursor.fetchall() else: sql = "Select * from attendance where dte = %s" cursor = connection.cursor() cursor.execute(sql, search_date) result = cursor.fetchall() if len(result) > 0: self.tableWidget.setRowCount(len(result)) self.tableWidget.setColumnCount(3) header_labels = ['Matric Number', 'Date', 'Status'] self.tableWidget.setHorizontalHeaderLabels(header_labels) for count in range(0, len(result)): self.tableWidget.setItem(count, 0, QTableWidgetItem( str(result[count]["matric_num"].encode('ascii', 'ignore')))) self.tableWidget.setItem(count, 1, QTableWidgetItem(result[count]["dte"].encode('ascii', 'ignore'))) self.tableWidget.setItem(count, 2, QTableWidgetItem(result[count]["status"].encode('ascii', 'ignore'))) else: QMessageBox.about(self, "No Data", "No Data has been recorded")
def classifier(self): student_name = self.txt_name.text() matric_num = self.txt_matric_num.text() address = self.txt_address.toPlainText() sex = str(self.cmb_sex.currentText()) dept = str(self.cmb_dept.currentText()) dob = self.dte_dob.date() dob = dob.toString("MM/dd/yyyy") if student_name == "" or matric_num == "" or address == "" or sex == "" or dept == "" or dob == "": QMessageBox.about(self, 'Error', 'Provide the student details to continue') else: sql = "Select * from student_details where matric_num=%s" cursor = connection.cursor() cursor.execute(sql, matric_num) result = cursor.fetchall() if int(len(result)) > 0: QMessageBox.about(self, 'Error', 'Student Details Exists Already in Database') else: sql = "Insert into student_details(name, matric_num, address, sex, dept, dob) Values(%s,%s,%s,%s,%s,%s)" cursor = connection.cursor() cursor.execute(sql, (student_name, matric_num, address, sex, dept, dob)) connection.commit() FaceCapture(matric_num) QMessageBox.about(self, 'Success', 'Student Details Registered Successfully') # self.__get_face__ = GetFace() # self.__get_face__.__init__() # self.close()
def on_aboutAction_triggered(self): QMessageBox.about(self, "About Style sheet", "The <b>Style Sheet</b> example shows how widgets can be " "styled using " "<a href=\"http://doc.qt.digia.com/4.5/stylesheet.html\">Qt " "Style Sheets</a>. Click <b>File|Edit Style Sheet</b> to pop " "up the style editor, and either choose an existing style " "sheet or design your own.")
def action_init(self): self.ui.actionStart.triggered.connect(self.on_btn_start_clicked) self.ui.actionFont.triggered.connect(self.on_btn_font_clicked) self.ui.actionClear.triggered.connect(self.on_btn_clear_clicked) self.ui.actionSave.triggered.connect(self.onBtnSaveClicked) self.ui.actionAbout.triggered.connect(self.about) self.ui.plainTextEdit.signal_key.connect(self.on_text_edit_key_pressed)
def about(self): QMessageBox.about(self, "About Console", "Version 1.1 build at 20170419<br/>" "Copyright @ dudulung<br/>")
def show_about_pyqt(self): QMessageBox.about(None, 'About PyQt5', 'PyQt5 provides Python bindings for the Qt framework. PyQt5 is developed by Riverbank Computing Limited and available under the GPL version 3 as well as under a commercial license.') ## # \brief Shows the 'About ClassifyHub' window.
def show_about_classifyhub(self): QMessageBox.about(None, 'About ClassifyHub', 'Copyright (C) 2016,2017 Marcus Soll\nCopyright (C) 2016,2017 Malte Vosgerau\nClassifyHub is an algorithm to tackle the \'GitHub Classification Problem\'. The goal is to classify GitHub (https://github.com/) repositories into different categories.\nClassifyHub is licensed under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.') ## # \brief Returns if saving is available. # # \return True if saving is available.
def __init__(self, parent, finished_callback=None): super(PreprocessorController, self).__init__(parent=parent) self._layout = QVBoxLayout(self) self.setLayout(self._layout) self._form_widget = QWidget(self) self._form_ui = preprocessor_form.Ui_preprocessorForm() self._form_ui.setupUi(self._form_widget) self._layout.addWidget(self._form_widget) self._connect_form_ui() self._run_widget = QWidget(self) self._run_ui = preprocessor_run.Ui_preprocessorRun() self._run_ui.setupUi(self._run_widget) self._layout.addWidget(self._run_widget) self._connect_run_ui() self._timer = QTimer() self._timer.setSingleShot(True) self._timer.setInterval(500) self._preprocessor_thread = None self._num_steps = None self._message_queue = queue.Queue() self._callback = finished_callback self.output_name = None if not has_preprocessor: QMessageBox.about(self, "Missing Preprocessor", "The preprocessor could not be loaded and therefore can't be run\n" "Check the log file for details")
def save_cadImages(self): status = self.resultObj['Bolt']['status'] if status is True: files_types = "PNG (*.png);;JPEG (*.jpeg);;TIFF (*.tiff);;BMP(*.bmp)" fileName,_ = QFileDialog.getSaveFileName(self, 'Export', os.path.join(str(self.folder), "untitled.png"), files_types) fName = str(fileName) file_extension = fName.split(".")[-1] if file_extension == 'png' or file_extension == 'jpeg' or file_extension == 'bmp'or file_extension == 'tiff' : self.display.ExportToImage(fName) QMessageBox.about(self, 'Information', "File saved") else: self.ui.actionSave_CAD_image.setEnabled(False) QMessageBox.about(self,'Information', 'Design Unsafe: CAD image cannot be saved')
def save_design(self, popup_summary): status = self.resultObj['Bolt']['status'] if status is True: self.call_3d_model("white_bg") data = os.path.join(str(self.folder), "images_html", "3D_Model.png") self.display.ExportToImage(data) self.display.FitAll() else: pass filename = os.path.join(self.folder, "images_html", "Html_Report.html") filename = str(filename) self.commLogicObj.call_designReport(filename, popup_summary) config = ConfigParser.ConfigParser() config.readfp(open(r'Osdag.config')) wkhtmltopdf_path = config.get('wkhtml_path', 'path1') config = pdfkit.configuration(wkhtmltopdf=wkhtmltopdf_path ) options = { 'margin-bottom': '10mm', 'footer-right': '[page]' } file_type = "PDF (*.pdf)" fname, _ = QFileDialog.getSaveFileName(self, "Save File As", self.folder + "/", file_type) fname = str(fname) flag = True if fname =='': flag = False return flag else: pdfkit.from_file(filename, fname, configuration=config, options=options) QMessageBox.about(self, 'Information', "Report Saved")
def unavailable(self): QMessageBox.about(self, "INFO", "This module is not available in the current version.") # Following code maintain for future coding. # self.ui.btn_beamCol.clicked.connect(lambda:self.change_desgin_page(list_of_items['Osdagpage'], list_of_items['tensionpage'])) # self.ui.btn_compression.clicked.connect(lambda:self.change_desgin_page(list_of_items['Osdagpage'], list_of_items['tensionpage'])) # self.ui.btn_flexural.clicked.connect(lambda:self.change_desgin_page(list_of_items['Osdagpage'], list_of_items['tensionpage'])) # self.ui.btn_gantry.clicked.connect(lambda:self.change_desgin_page(list_of_items['Osdagpage'], list_of_items['tensionpage'])) # self.ui.btn_plate.clicked.connect(lambda:self.change_desgin_page(list_of_items['Osdagpage'], list_of_items['tensionpage'])) # self.ui.btn_tension.clicked.connect(lambda:self.change_desgin_page(list_of_items['Osdagpage'], list_of_items['tensionpage'])) # Back up the reference to the exceptionhook
def save_designPref_para(self): """ Save user design preferances. Returns: (dictionary) saved_designPref """ ''' This routine is responsible for saving all design preferences selected by the user ''' self.saved_designPref = {} self.saved_designPref["bolt"] = {} self.saved_designPref["bolt"]["bolt_hole_type"] = str(self.ui.combo_boltHoleType.currentText()) self.saved_designPref["bolt"]["bolt_hole_clrnce"] = self.get_clearance() self.saved_designPref["bolt"]["bolt_fu"] = int(self.ui.txt_boltFu.text()) self.saved_designPref["bolt"]["slip_factor"] = float(str(self.ui.combo_slipfactor.currentText())) self.saved_designPref["weld"] = {} weldType = str(self.ui.combo_weldType.currentText()) self.saved_designPref["weld"]["typeof_weld"] = weldType if weldType == "Shop weld": self.saved_designPref["weld"]["safety_factor"] = float(1.25) else: self.saved_designPref["weld"]["safety_factor"] = float(1.5) self.saved_designPref["weld"]["fu_overwrite"] = self.ui.txt_weldFu.text() self.saved_designPref["weld"]["weld_fu"] = str(self.ui.txt_weldFu.text()) self.saved_designPref["detailing"] = {} typeOfEdge = str(self.ui.combo_detailingEdgeType.currentText()) self.saved_designPref["detailing"]["typeof_edge"] = typeOfEdge self.saved_designPref["detailing"]["gap"] = float(0) if typeOfEdge == "a - Sheared or hand flame cut": self.saved_designPref["detailing"]["min_edgend_dist"] = float(1.7) else: self.saved_designPref["detailing"]["min_edgend_dist"] = float(1.5) self.saved_designPref["detailing"]["is_env_corrosive"] = str(self.ui.combo_detailing_memebers.currentText()) self.saved_designPref["design"] = {} self.saved_designPref["design"]["design_method"] = str(self.ui.combo_design_method.currentText()) self.saved = True QMessageBox.about(self, 'Information', "Preferences saved") return self.saved_designPref
def check_plate_height(self, widget, lblwidget): ''' Args: widget: QlineEdit lblwidget: QLabel Returns: range of plate height ''' loc = self.ui.comboConnLoc.currentText() plate_height = widget.text() plate_height = float(plate_height) if plate_height == 0: self.ui.btn_Design.setDisabled(False) else: dict_beam_data = self.fetch_beam_param() dict_column_data = self.fetch_column_param() beam_D = float(dict_beam_data['D']) col_T = float(dict_column_data['T']) col_R1 = float(dict_column_data['R1']) beam_T = float(dict_beam_data['T']) beam_R1 = float(dict_beam_data['R1']) clear_depth = 0.0 min_plate_height = 0.6 * beam_D if loc == "Column web-Beam web" or loc == "Column flange-Beam web": clear_depth = beam_D - 2 * (beam_T + beam_R1 + 5) else: clear_depth = beam_D - (col_R1 + col_T + beam_R1 + beam_T + 5) if clear_depth < plate_height or min_plate_height > plate_height: self.ui.btn_Design.setDisabled(True) QMessageBox.about(self, 'Information', "Height of the end plate should be in between %s-%s mm" % (int(min_plate_height), int(clear_depth))) widget.clear() widget.setFocus() palette = QPalette() palette.setColor(QPalette.Foreground, Qt.red) lblwidget.setPalette(palette) else: self.ui.btn_Design.setDisabled(False) palette = QPalette() lblwidget.setPalette(palette)
def checkbeam_b(self): loc = self.ui.comboConnLoc.currentText() check = True if loc == "Column web-Beam web": if self.ui.combo_Beam.currentText()== "Select section" or self.ui.comboColSec.currentIndex() == -1 or self.ui.comboColSec.currentText()=='Select section': return dict_beam_data = self.fetch_beam_param() dict_col_data = self.fetch_column_param() column_D = float(dict_col_data["D"]) column_T = float(dict_col_data["T"]) column_R1 = float(dict_col_data["R1"]) column_web_depth = column_D - 2.0 * (column_T) beam_B = float(dict_beam_data["B"]) if column_web_depth <= beam_B: self.ui.btn_Design.setDisabled(True) QMessageBox.about(self, 'Information', "Beam flange is wider than clear depth of column web (No provision in Osdag till now)") check = False else: self.ui.btn_Design.setDisabled(False) elif loc == "Beam-Beam": if self.ui.comboColSec.currentIndex() == -1 or self.ui.comboColSec.currentIndex() == 0 or self.ui.combo_Beam.currentIndex() == 0: return dict_sec_beam_data = self.fetch_beam_param() dict_pri_beam_data = self.fetch_column_param() pri_beam_D = float(dict_pri_beam_data["D"]) pri_beam_T = float(dict_pri_beam_data["T"]) pri_beam_web_depth = pri_beam_D - 2.0 * (pri_beam_T) sec_beam_D = float(dict_sec_beam_data["D"]) if pri_beam_web_depth <= sec_beam_D: self.ui.btn_Design.setDisabled(True) QMessageBox.about(self, 'Information', "Secondary beam depth is higher than clear depth of primary beam web (No provision in Osdag till now)") check = False else: self.ui.btn_Design.setDisabled(False) return check
def save_3d_cad_images(self): status = self.resultObj['Bolt']['status'] if status is True: if self.fuse_model is None: self.fuse_model = self.create2Dcad() shape = self.fuse_model files_types = "IGS (*.igs);;STEP (*.stp);;STL (*.stl);;BREP(*.brep)" fileName, _ = QFileDialog.getSaveFileName(self, 'Export', os.path.join(str(self.folder), "untitled.igs"), files_types) fName = str(fileName) # if self.connectivity is None: # self.connectivity = self.create_3d_col_web_beam_web() # if self.fuse_model is None: # self.fuse_model = self.create_2d_cad(self.connectivity) # shape = self.fuse_model # # files_types = "IGS (*.igs);;STEP (*.stp);;STL (*.stl);;BREP(*.brep)" # filename = QFileDialog.getSaveFileName(self, 'Export', str(self.folder) + "/untitled.igs", files_types) # # filename = str(filename) flag = True if fName == '': flag = False return flag else: file_extension = fName.split(".")[-1] if file_extension == 'igs': IGESControl.IGESControl_Controller().Init() iges_writer = IGESControl.IGESControl_Writer() iges_writer.AddShape(shape) iges_writer.Write(fName) elif file_extension == 'brep': BRepTools.breptools.Write(shape, fName) elif file_extension == 'stp': # initialize the STEP exporter step_writer = STEPControl_Writer() Interface_Static_SetCVal("write.step.schema", "AP203") # transfer shapes and write file step_writer.Transfer(shape, STEPControl_AsIs) status = step_writer.Write(fName) assert(status == IFSelect_RetDone) else: stl_writer = StlAPI_Writer() stl_writer.SetASCIIMode(True) stl_writer.Write(shape, fName) self.fuse_model = None QMessageBox.about(self, 'Information', "File saved") else: self.ui.actionSave_3D_model.setEnabled(False) QMessageBox.about(self,'Information', 'Design Unsafe: 3D Model cannot be saved')
def show_design_connection(self): config = ConfigParser.ConfigParser() config.readfp(open(r'Osdag.config')) default_workspace_path = config.get('default_workspace', 'path1') folder = QFileDialog.getExistingDirectory(self,'Select Folder', default_workspace_path) folder = str(folder) if not os.path.exists(folder): if folder == '': pass else: os.mkdir(folder, 0755) root_path = folder images_html_folder = ['images_html'] flag = True for create_folder in images_html_folder: if root_path == '': flag = False return flag else: try: os.mkdir(os.path.join(root_path, create_folder)) except OSError: shutil.rmtree(os.path.join(folder, create_folder)) os.mkdir(os.path.join(root_path, create_folder)) if self.ui.rdbtn_finplate.isChecked(): launchFinPlateController(self, folder) self.ui.myStackedWidget.setCurrentIndex(0) elif self.ui.rdbtn_cleat.isChecked(): launch_cleatangle_controller(self, folder) self.ui.myStackedWidget.setCurrentIndex(0) elif self.ui.rdbtn_endplate.isChecked(): launch_endplate_controller(self, folder) self.ui.myStackedWidget.setCurrentIndex(0) # QMessageBox.about(self,"INFO","End plate connection design is coming soon!") elif self.ui.rdbtn_seat.isChecked(): launchSeatedAngleController(self, folder) self.ui.myStackedWidget.setCurrentIndex(0) else: QMessageBox.about(self, "INFO", "Please select appropriate connection") # ********************************* Help Action *********************************************************************************************
