def __init__(self):
app = QtWidgets.QApplication(sys.argv)
self.MainWindow = QtWidgets.QMainWindow()
self.ui = Ui_MainWindow()
self.ui.setupUi(self.MainWindow)
self.update_widgets()
self.widget_actions()
self.tab2_actions()
self.MainWindow.show()
sys.exit(app.exec_())
class RunDesignerGUI():
def __init__(self):
app = QtWidgets.QApplication(sys.argv)
self.MainWindow = QtWidgets.QMainWindow()
self.ui = Ui_MainWindow()
self.ui.setupUi(self.MainWindow)
self.update_widgets()
self.widget_actions()
self.tab2_actions()
self.MainWindow.show()
sys.exit(app.exec_())
def disconnect_buttons(self):
# Disconnect previously connected buttons - ignore exception if not connected
self.ui.toolButton.clicked.disconnect()
# NO EXCEPTION HANDLING:
# try:
# self.ui.toolButton.clicked.disconnect()
# except Exception as ex:
# print(ex) # disconnect() failed between 'clicked' and all its connections
def tab2_actions(self):
# NO INITIALIZATION:
# def init_toolbutton(): pass
# self.ui.toolButton.clicked.connect(init_toolbutton) # avoid first exception when disconnect
self.ui.radioButton_ui.clicked.connect(self.label_ui_to_py)
self.ui.radioButton_exe.clicked.connect(self.label_py_to_exe)
# NO programmatic "click"
# self.ui.radioButton_ui.click() # programmatically click radio button
def label_ui_to_py(self):
self.ui.label_convert.setText(' Browse to UI File:')
self.ui.lineEdit.setText('')
self.disconnect_buttons()
self.ui.toolButton.clicked.connect(self.convert_ui_to_py)
def convert_ui_to_py(self):
file_name, _ = QtWidgets.QFileDialog.getOpenFileName(
None, 'Open File', "", 'Designer UI files (*.ui)')
self.ui.lineEdit.setText(file_name)
def label_py_to_exe(self):
self.ui.label_convert.setText(' Browse to PY File:')
self.ui.lineEdit.setText('')
self.disconnect_buttons()
self.ui.toolButton.clicked.connect(self.convert_py_to_exe)
def convert_py_to_exe(self):
file_name, _ = QtWidgets.QFileDialog.getOpenFileName(
None, 'Open File', "", 'Python files (*.py)')
self.ui.lineEdit.setText(file_name)
def widget_actions(self):
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap("icons/new_icon.png"), QtGui.QIcon.Normal,
QtGui.QIcon.Off) # correct relative path to icon
self.ui.actionNew.setIcon(icon)
self.ui.actionNew.setShortcut('Ctrl+N')
self.ui.actionExit.setStatusTip(
'Click to exit the application'
) # use ui reference to update status bar
self.ui.actionExit.triggered.connect(
self.close_GUI
) # connect widget to method when triggered (clicked)
self.ui.actionExit.setShortcut(
'Ctrl+Q') # keyboard shortcut, window has focus
icon1 = QtGui.QIcon()
icon1.addPixmap(QtGui.QPixmap("icons/exit_icon.png"),
QtGui.QIcon.Normal,
QtGui.QIcon.Off) # modify icon location
self.ui.actionExit.setIcon(icon1) # use: self.ui.
#-------------------------------
self.ui.pushButton_clear.clicked.connect(
self.ui.label.clear) # removed slot and placed code here
self.ui.pushButton_set_label.clicked.connect(
self.set_label) # add functionality to second button
def set_label(self):
window_text = self.MainWindow.windowTitle()
self.ui.label.setText(window_text) # set label text to window title
def close_GUI(self):
self.MainWindow.close(
) # call MainWindow close method, which closes the GUI
def update_widgets(self):
self.MainWindow.setWindowTitle('PyQt5 GUI') # use: self.MainWindow
