Python PySide.QtGui.QMainWindow() Examples

def initUI(self):      
    #####################################################################    
        
        img_path = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))) + "/../images/crosshair.jpg"
        rospy.loginfo("initUI img_path: %s" % img_path)

        self.statusBar()
        
        self.setStyleSheet("QMainWindow { border-image: url(%s); }" % img_path)
        
                
        self.setGeometry(0, 600, 200, 200)
        self.setWindowTitle('Virtual Joystick')
        self.show()
        self.timer = QtCore.QBasicTimer()
        
        self.statusBar().showMessage('started')
        
    ##################################################################### 

def setupWin(self):
        self.setWindowTitle("UITranslator" + " - v" + self.version) 
        self.setGeometry(300, 300, 300, 300)
        # win icon setup
        path = os.path.join(os.path.dirname(self.location),'icons','UITranslator.png')
        self.setWindowIcon(QtGui.QIcon(path))
        # initial win drag position
        self.drag_position=QtGui.QCursor.pos()
        #self.resize(250,250)
        # - for frameless or always on top option
        #self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint) # it will keep ui always on top of desktop, but to set this in Maya, dont set Maya as its parent
        #self.setWindowFlags(QtCore.Qt.FramelessWindowHint) # it will hide ui border frame, but in Maya, use QDialog instead as QMainWindow will disappear
        #self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint) # best for Maya case with QDialog without parent, for always top frameless ui
        # - for transparent and non-regular shape ui
        #self.setAttribute(QtCore.Qt.WA_TranslucentBackground) # use it if you set main ui to transparent and want to use alpha png as irregular shape window
        #self.setStyleSheet("background-color: rgba(0, 0, 0,0);") # black color better white color for get better look of semi trans edge, like pre-mutiply 

def qui_menubar(self, menu_list_str):
        if not isinstance(self, QtWidgets.QMainWindow):
            print("Warning: Only QMainWindow can have menu bar.")
            return
        menubar = self.menuBar()
        create_opt_list = [ x.strip() for x in menu_list_str.split('|') ]
        for each_creation in create_opt_list:
            ui_info = [ x.strip() for x in each_creation.split(';') ]
            menu_name = ui_info[0]
            menu_title = ''
            if len(ui_info) > 1:
                menu_title = ui_info[1]
            if menu_name not in self.uiList.keys():
                self.uiList[menu_name] = QtWidgets.QMenu(menu_title)
            menubar.addMenu(self.uiList[menu_name])
    
    #=======================================
    # ui creation functions
    #======================================= 

def qui_menubar(self, menu_list_str):
        if not isinstance(self, QtWidgets.QMainWindow):
            print("Warning: Only QMainWindow can have menu bar.")
            return
        menubar = self.menuBar()
        create_opt_list = [ x.strip() for x in menu_list_str.split('|') ]
        for each_creation in create_opt_list:
            ui_info = [ x.strip() for x in each_creation.split(';') ]
            menu_name = ui_info[0]
            menu_title = ''
            if len(ui_info) > 1:
                menu_title = ui_info[1]
            if menu_name not in self.uiList.keys():
                self.uiList[menu_name] = QtWidgets.QMenu(menu_title)
            menubar.addMenu(self.uiList[menu_name])
    
    #=======================================
    # ui creation functions
    #======================================= 

def qui_menubar(self, menu_list_str):
        if not isinstance(self, QtWidgets.QMainWindow):
            print("Warning: Only QMainWindow can have menu bar.")
            return
        menubar = self.menuBar()
        create_opt_list = [ x.strip() for x in menu_list_str.split('|') ]
        for each_creation in create_opt_list:
            ui_info = [ x.strip() for x in each_creation.split(';') ]
            menu_name = ui_info[0]
            menu_title = ''
            if len(ui_info) > 1:
                menu_title = ui_info[1]
            if menu_name not in self.uiList.keys():
                self.uiList[menu_name] = QtWidgets.QMenu(menu_title)
            menubar.addMenu(self.uiList[menu_name])
    
    #=======================================
    # ui creation functions
    #======================================= 

def qui_menubar(self, menu_list_str):
        if not isinstance(self, QtWidgets.QMainWindow):
            print("Warning: Only QMainWindow can have menu bar.")
            return
        menubar = self.menuBar()
        create_opt_list = [ x.strip() for x in menu_list_str.split('|') ]
        for each_creation in create_opt_list:
            ui_info = [ x.strip() for x in each_creation.split(';') ]
            menu_name = ui_info[0]
            menu_title = ''
            if len(ui_info) > 1:
                menu_title = ui_info[1]
            if menu_name not in self.uiList.keys():
                self.uiList[menu_name] = QtWidgets.QMenu(menu_title)
            menubar.addMenu(self.uiList[menu_name])
    
    #=======================================
    # ui creation functions
    #======================================= 

def qui_menubar(self, menu_list_str):
        if not isinstance(self, QtWidgets.QMainWindow):
            print("Warning: Only QMainWindow can have menu bar.")
            return
        menubar = self.menuBar()
        create_opt_list = [ x.strip() for x in menu_list_str.split('|') ]
        for each_creation in create_opt_list:
            ui_info = [ x.strip() for x in each_creation.split(';') ]
            menu_name = ui_info[0]
            menu_title = ''
            if len(ui_info) > 1:
                menu_title = ui_info[1]
            if menu_name not in self.uiList.keys():
                self.uiList[menu_name] = QtWidgets.QMenu(menu_title)
            menubar.addMenu(self.uiList[menu_name])
    # compatible hold function 

def setupWin(self):
        self.setWindowTitle("TMP_UniversalToolUI_TND" + " - v" + self.version) 
        self.setGeometry(300, 300, 800, 600)
        # win icon setup
        path = os.path.join(os.path.dirname(self.location),'icons','TMP_UniversalToolUI_TND.png')
        self.setWindowIcon(QtGui.QIcon(path))
        # initial win drag position
        self.drag_position=QtGui.QCursor.pos()
        #self.resize(250,250)
        # - for frameless or always on top option
        #self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint) # it will keep ui always on top of desktop, but to set this in Maya, dont set Maya as its parent
        #self.setWindowFlags(QtCore.Qt.FramelessWindowHint) # it will hide ui border frame, but in Maya, use QDialog instead as QMainWindow will disappear
        #self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint) # best for Maya case with QDialog without parent, for always top frameless ui
        # - for transparent and non-regular shape ui
        #self.setAttribute(QtCore.Qt.WA_TranslucentBackground) # use it if you set main ui to transparent and want to use alpha png as irregular shape window
        #self.setStyleSheet("background-color: rgba(0, 0, 0,0);") # black color better white color for get better look of semi trans edge, like pre-mutiply 

def qui_menubar(self, menu_list_str):
        if not isinstance(self, QtWidgets.QMainWindow):
            print("Warning: Only QMainWindow can have menu bar.")
            return
        menubar = self.menuBar()
        create_opt_list = [ x.strip() for x in menu_list_str.split('|') ]
        for each_creation in create_opt_list:
            ui_info = [ x.strip() for x in each_creation.split(';') ]
            menu_name = ui_info[0]
            menu_title = ''
            if len(ui_info) > 1:
                menu_title = ui_info[1]
            if menu_name not in self.uiList.keys():
                self.uiList[menu_name] = QtWidgets.QMenu(menu_title)
            menubar.addMenu(self.uiList[menu_name])
    
    #=======================================
    # ui creation functions
    #======================================= 

def initUI(self):      
    #####################################################################    
        
        img_path = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))) + "/../images/crosshair.jpg"
        rospy.loginfo("initUI img_path: %s" % img_path)

        self.statusBar()
        
        self.setStyleSheet("QMainWindow { border-image: url(%s); }" % img_path)
        
                
        self.setGeometry(0, 600, 200, 200)
        self.setWindowTitle('Virtual Joystick')
        self.show()
        self.timer = QtCore.QBasicTimer()
        
        self.statusBar().showMessage('started')
        
    ##################################################################### 

def initUI(self):      
    #####################################################################    
        
        img_path = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))) + "/../images/crosshair.jpg"
        rospy.loginfo("initUI img_path: %s" % img_path)

        self.statusBar()
        
        self.setStyleSheet("QMainWindow { border-image: url(%s); }" % img_path)
        
                
        self.setGeometry(0, 600, 200, 200)
        self.setWindowTitle('Virtual Joystick')
        self.show()
        self.timer = QtCore.QBasicTimer()
        
        self.statusBar().showMessage('started')
        
    ##################################################################### 

def initUI(self):      
    #####################################################################    
        
        img_path = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))) + "/../images/crosshair.jpg"
        rospy.loginfo("initUI img_path: %s" % img_path)

        self.statusBar()
        
        self.setStyleSheet("QMainWindow { border-image: url(%s); }" % img_path)
        
                
        self.setGeometry(0, 600, 200, 200)
        self.setWindowTitle('Virtual Joystick')
        self.show()
        self.timer = QtCore.QBasicTimer()
        
        self.statusBar().showMessage('started')
        
    ##################################################################### 

def __init__(self, fig):
        # Setup data range variables for scrolling
        self.fig = fig
        self.xmin, self.xmax = fig.plotItem.vb.childrenBounds()[0]
        self.step = 1 # axis units

        self.scale = 1e3 # conversion betweeen scrolling units and axis units

        # Retrive the QMainWindow used by current figure and add a toolbar
        # to host the new widgets
        self.win = QtGui.QMainWindow()
        self.win.show()
        self.win.resize(800,600)
        self.win.setCentralWidget(fig)
        self.toolbar = QtGui.QToolBar()
        self.win.addToolBar(QtCore.Qt.BottomToolBarArea, self.toolbar)

        # Create the slider and spinbox for x-axis scrolling in toolbar
        self.set_slider(self.toolbar)
        self.set_spinbox(self.toolbar)

        # Set the initial xlimits coherently with values in slider and spinbox
        self.set_xlim = self.fig.setXRange
        self.set_xlim(0, self.step) 

def setupWin(self):
        self.setWindowTitle(self.name + " - v" + self.version + " - host: " + hostMode)
        self.setWindowIcon(self.icon)
        # initial win drag position
        self.drag_position=QtGui.QCursor.pos()
        
        self.setGeometry(500, 300, 250, 110) # self.resize(250,250)
        
        #------------------------------
        # template list: for frameless or always on top option
        #------------------------------
        # - template : keep ui always on top of all;
        # While in Maya, dont set Maya as its parent
        '''
        self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint) 
        '''
        
        # - template: hide ui border frame; 
        # While in Maya, use QDialog instead, as QMainWindow will make it disappear
        '''
        self.setWindowFlags(QtCore.Qt.FramelessWindowHint)
        '''
        
        # - template: best solution for Maya QDialog without parent, for always on-Top frameless ui
        '''
        self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint)
        '''
        
        # - template: for transparent and non-regular shape ui
        # note: use it if you set main ui to transparent, and want to use alpha png as irregular shape window
        # note: black color better than white for better look of semi trans edge, like pre-mutiply
        '''
        self.setAttribute(QtCore.Qt.WA_TranslucentBackground)
        self.setStyleSheet("background-color: rgba(0, 0, 0,0);")
        '''
        
    #############################################
    # customized SUPER quick ui function for speed up programming
    ############################################# 

def __init__(self, parent=None, mode=0):
        UniversalToolUI.__init__(self, parent)
        
        # class variables
        self.version= version
        self.date = date
        self.log = log
        self.help = help
        
        # mode: example for receive extra user input as parameter
        self.mode = 0
        if mode in [0,1]:
            self.mode = mode # mode validator
        
        # Custom user variable
        #------------------------------
        # initial data
        #------------------------------
        self.memoData['data']=[]
        self.qui_user_dict = {} # e.g: 'edit': 'LNTextEdit',
        
        self.setupStyle()
        if isinstance(self, QtWidgets.QMainWindow):
            self.setupMenu()
        self.setupWin()
        self.setupUI()
        self.Establish_Connections()
        self.loadLang()
        self.loadData()
        
    #------------------------------
    # overwrite functions
    #------------------------------ 

def setupUI(self):
        #==============================
        
        # main_layout for QMainWindow
        main_widget = QtGui.QWidget()
        self.setCentralWidget(main_widget)        
        main_layout = self.quickLayout('vbox') # grid for auto fill window size
        main_widget.setLayout(main_layout)
        '''
        # main_layout for QDialog
        main_layout = self.quickLayout('vbox')
        self.setLayout(main_layout)
        '''
        
        #------------------------------
        # ui element creation part
        info_split = self.quickSplitUI( "info_split", self.quickUI(["dict_table;QTableWidget","source_txtEdit;LNTextEdit","result_txtEdit;LNTextEdit"]), "v" )
        fileBtn_layout = self.quickUI(["filePath_input;QLineEdit", "fileLoad_btn;QPushButton;Load", "fileLang_choice;QComboBox", "fileExport_btn;QPushButton;Export"],"fileBtn_QHBoxLayout")
        self.quickUI( [info_split, "process_btn;QPushButton;Process and Update Memory From UI", fileBtn_layout], main_layout)
        self.uiList["source_txtEdit"].setWrap(0)
        self.uiList["result_txtEdit"].setWrap(0)
        
        '''
        self.uiList['secret_btn'] = QtGui.QPushButton(self) # invisible but functional button
        self.uiList['secret_btn'].setText("")
        self.uiList['secret_btn'].setGeometry(0, 0, 50, 20)
        self.uiList['secret_btn'].setStyleSheet("QPushButton{background-color: rgba(0, 0, 0,0);} QPushButton:pressed{background-color: rgba(0, 0, 0,0); border: 0px;} QPushButton:hover{background-color: rgba(0, 0, 0,0); border: 0px;}")
        #:hover:pressed:focus:hover:disabled
        ''' 

def quickMenu(self, ui_names):
        if isinstance(self, QtGui.QMainWindow):
            menubar = self.menuBar()
            for each_ui in ui_names:
                createOpt = each_ui.split(';')
                if len(createOpt) > 1:
                    uiName = createOpt[0]
                    uiLabel = createOpt[1]
                    self.uiList[uiName] = QtGui.QMenu(uiLabel)
                    menubar.addMenu(self.uiList[uiName])
        else:
            print("Warning (QuickMenu): Only QMainWindow can have menu bar.") 

def setupUI(self):
        #------------------------------
        # main_layout auto creation for holding all the UI elements
        #------------------------------
        main_layout = None
        if isinstance(self, QtWidgets.QMainWindow):
            main_widget = QtWidgets.QWidget()
            self.setCentralWidget(main_widget)        
            main_layout = self.quickLayout('vbox', 'main_layout') # grid for auto fill window size
            main_widget.setLayout(main_layout)
        else:
            # main_layout for QDialog
            main_layout = self.quickLayout('vbox', 'main_layout')
            self.setLayout(main_layout) 

def __init__(self, parent=None, mode=0):
        UniversalToolUI.__init__(self, parent)
        
        # class variables
        self.version="0.1"
        self.help = "(UserClassUI)How to Use:\n1. Put source info in\n2. Click Process button\n3. Check result output\n4. Save memory info into a file."
        
        # mode: example for receive extra user input as parameter
        self.mode = 0
        if mode in [0,1]:
            self.mode = mode # mode validator
        
        # Custom user variable
        #------------------------------
        # initial data
        #------------------------------
        self.memoData['data']=[]
        
        self.setupStyle()
        if isinstance(self, QtWidgets.QMainWindow):
            self.setupMenu()
        self.setupWin()
        self.setupUI()
        self.Establish_Connections()
        self.loadData()
        self.loadLang()
        
    #------------------------------
    # overwrite functions
    #------------------------------ 

def setupWin(self):
        super(self.__class__,self).setupWin()
        self.setGeometry(500, 300, 250, 110) # self.resize(250,250)
        
        #------------------------------
        # template list: for frameless or always on top option
        #------------------------------
        # - template : keep ui always on top of all;
        # While in Maya, dont set Maya as its parent
        '''
        self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint) 
        '''
        
        # - template: hide ui border frame; 
        # While in Maya, use QDialog instead, as QMainWindow will make it disappear
        '''
        self.setWindowFlags(QtCore.Qt.FramelessWindowHint)
        '''
        
        # - template: best solution for Maya QDialog without parent, for always on-Top frameless ui
        '''
        self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint)
        '''
        
        # - template: for transparent and non-regular shape ui
        # note: use it if you set main ui to transparent, and want to use alpha png as irregular shape window
        # note: black color better than white for better look of semi trans edge, like pre-mutiply
        '''
        self.setAttribute(QtCore.Qt.WA_TranslucentBackground)
        self.setStyleSheet("background-color: rgba(0, 0, 0,0);")
        ''' 

def __init__(self, parent=None, mode=0):
        super_class.__init__(self, parent)
        #------------------------------
        # class variables
        #------------------------------
        self.version="0.1"
        self.help = "How to Use:\n1. Put source info in\n2. Click Process button\n3. Check result output\n4. Save memory info into a file."
        
        self.uiList={} # for ui obj storage
        self.memoData = {} # key based variable data storage
        
        self.location = ""
        if getattr(sys, 'frozen', False):
            # frozen - cx_freeze
            self.location = sys.executable
        else:
            # unfrozen
            self.location = os.path.realpath(__file__) # location: ref: sys.modules[__name__].__file__
            
        self.name = self.__class__.__name__
        self.iconPath = os.path.join(os.path.dirname(self.location),'icons',self.name+'.png')
        self.iconPix = QtGui.QPixmap(self.iconPath)
        self.icon = QtGui.QIcon(self.iconPath)
        self.fileType='.{0}_EXT'.format(self.name)
        
        # Custom user variable
        #------------------------------
        # initial data
        #------------------------------
        self.memoData['data']=[]
        
        self.setupStyle()
        if isinstance(self, QtWidgets.QMainWindow):
            self.setupMenu()
        self.setupWin()
        self.setupUI()
        self.Establish_Connections()
        self.loadData()
        self.loadLang() 

def __init__(self, parent=None, mode=0):
        super_class.__init__(self, parent)
        #------------------------------
        # class variables
        #------------------------------
        self.version="0.1"
        self.uiList={} # for ui obj storage
        self.memoData = {} # key based variable data storage
        
        self.fileType='.UniversalToolUI_EXT'
        # mode: example for receive extra user input as parameter
        self.mode = 0
        if mode in [0,1]:
            self.mode = mode # mode validator
        
        self.location = ""
        if getattr(sys, 'frozen', False):
            # frozen - cx_freeze
            self.location = sys.executable
        else:
            # unfrozen
            self.location = os.path.realpath(__file__) # location: ref: sys.modules[__name__].__file__
        
        # Custom variable
        
        #------------------------------
        # initial data
        #------------------------------
        self.memoData['data']=[]
        
        self.setupStyle()
        if isinstance(self, QtWidgets.QMainWindow):
            self.setupMenu() # only if you use QMainWindows Class
        self.setupWin()
        self.setupUI()
        self.Establish_Connections()
        self.loadData()
        self.loadLang() 

def quickMenu(self, ui_names):
        if isinstance(self, QtWidgets.QMainWindow):
            menubar = self.menuBar()
            for each_ui in ui_names:
                createOpt = each_ui.split(';')
                if len(createOpt) > 1:
                    uiName = createOpt[0]
                    uiLabel = createOpt[1]
                    self.uiList[uiName] = QtWidgets.QMenu(uiLabel)
                    menubar.addMenu(self.uiList[uiName])
        else:
            print("Warning (QuickMenu): Only QMainWindow can have menu bar.") 

def setupUI(self, layout='grid'):
        #------------------------------
        # main_layout auto creation for holding all the UI elements
        #------------------------------
        main_layout = None
        if isinstance(self, QtWidgets.QMainWindow):
            main_widget = QtWidgets.QWidget()
            self.setCentralWidget(main_widget)        
            main_layout = self.quickLayout(layout, 'main_layout') # grid for auto fill window size
            main_widget.setLayout(main_layout)
        else:
            # main_layout for QDialog
            main_layout = self.quickLayout(layout, 'main_layout')
            self.setLayout(main_layout) 

def quickMenu(self, ui_names):
        if isinstance(self, QtWidgets.QMainWindow):
            menubar = self.menuBar()
            for each_ui in ui_names:
                createOpt = each_ui.split(';')
                if len(createOpt) > 1:
                    uiName = createOpt[0]
                    uiLabel = createOpt[1]
                    self.uiList[uiName] = QtWidgets.QMenu(uiLabel)
                    menubar.addMenu(self.uiList[uiName])
        else:
            print("Warning (QuickMenu): Only QMainWindow can have menu bar.") 

def __init__(self, parent=None, mode=0):
        UniversalToolUI.__init__(self, parent)
        
        # class variables
        self.version="0.1"
        self.help = "(UserClassUI)How to Use:\n1. Put source info in\n2. Click Process button\n3. Check result output\n4. Save memory info into a file."
        
        # mode: example for receive extra user input as parameter
        self.mode = 0
        if mode in [0,1]:
            self.mode = mode # mode validator
        
        # Custom user variable
        #------------------------------
        # initial data
        #------------------------------
        self.memoData['data']=[]
        self.qui_user_dict = {} # e.g: 'edit': 'LNTextEdit',
        
        self.setupStyle()
        if isinstance(self, QtWidgets.QMainWindow):
            self.setupMenu()
        self.setupWin()
        self.setupUI()
        self.Establish_Connections()
        self.loadData()
        self.loadLang()
        
    #------------------------------
    # overwrite functions
    #------------------------------ 

def setupUI(self, layout='grid'):
        #------------------------------
        # main_layout auto creation for holding all the UI elements
        #------------------------------
        main_layout = None
        if isinstance(self, QtWidgets.QMainWindow):
            main_widget = QtWidgets.QWidget()
            self.setCentralWidget(main_widget)        
            main_layout = self.quickLayout(layout, 'main_layout') # grid for auto fill window size
            main_widget.setLayout(main_layout)
        else:
            # main_layout for QDialog
            main_layout = self.quickLayout(layout, 'main_layout')
            self.setLayout(main_layout) 

def quickMenu(self, ui_names):
        if not isinstance(ui_names, (list, tuple)):
            # support qui format menu creation
            ui_names = [ x.strip() for x in ui_names.split('|') ]
        if isinstance(self, QtWidgets.QMainWindow):
            menubar = self.menuBar()
            for each_ui in ui_names:
                createOpt = each_ui.split(';')
                if len(createOpt) > 1:
                    uiName = createOpt[0]
                    uiLabel = createOpt[1]
                    self.uiList[uiName] = QtWidgets.QMenu(uiLabel)
                    menubar.addMenu(self.uiList[uiName])
        else:
            print("Warning (QuickMenu): Only QMainWindow can have menu bar.") 

def __init__(self, parent=None, mode=0):
        UniversalToolUI.__init__(self, parent)
        
        # class variables
        self.version= version
        self.date = date
        self.log = log
        self.help = help
        
        # mode: example for receive extra user input as parameter
        self.mode = 0
        if mode in [0,1]:
            self.mode = mode # mode validator
        
        # Custom user variable
        #------------------------------
        # initial data
        #------------------------------
        self.memoData['data']=[]
        self.qui_user_dict = {} # e.g: 'edit': 'LNTextEdit',
        
        self.setupStyle()
        if isinstance(self, QtWidgets.QMainWindow):
            self.setupMenu()
        self.setupWin()
        self.setupUI()
        self.Establish_Connections()
        self.loadLang()
        self.loadData()
        
    #------------------------------
    # overwrite functions
    #------------------------------ 

def __init__(self, parent=None, mode=0):
        QtGui.QMainWindow.__init__(self, parent)
        #QtGui.QDialog.__init__(self, parent)
        
        self.version="0.1"
        self.uiList={} # for ui obj storage
        self.memoData = {} # key based variable data storage
        
        self.fileType='.TMP_UniversalToolUI_TND_EXT'
        # mode: example for receive extra user input as parameter
        self.mode = 0
        if mode in [0,1]:
            self.mode = mode # mode validator
        
        self.location = ""
        if getattr(sys, 'frozen', False):
            # frozen - cx_freeze
            self.location = sys.executable
        else:
            # unfrozen
            self.location = os.path.realpath(__file__) # location: ref: sys.modules[__name__].__file__
        
        #~~~~~~~~~~~~~~~~~~
        # initial data
        #~~~~~~~~~~~~~~~~~~
        self.memoData['data']=[]
        
        self.setupStyle()
        self.setupMenu() # only if you use QMainWindows Class
        self.setupWin()
        self.setupUI()
        self.Establish_Connections()
        self.loadData()
        self.loadLang()