Example #1
0
class UApp(UWindow, UTools):  # Create the main class.
    def __init__(self, parent=None):  # Constructor of the class.
        super(UApp, self).__init__(parent)  # Initialization of the class.
        UTools.__init__(self)  # Initialization of the tools
        # print self.us1                       # class with functions.
        self.frame1 = UFrame(self.twid3)  # Create the first frame with
        self.frame1.setLineWidth(3)  # parent as third widget.
        self.frame1.setFrameStyle(6)  # Styled panel frame style.
        self.table = UTabView(self.frame1)  # Creation of the table with
        self.table.setVisible(False)  # parent as frame 1 and gets
        model = UTModel()  # data from the model.
        self.table.setModel(model)  # Set model data to the table.
        self.text_edit = UTextEd(self.frame1)  # Text Edit field with
        self.layfr1 = QtWidgets.QGridLayout()  # parent - the first frame.
        self.layfr1.addWidget(self.table, 0, 0, 1, 1)
        self.layfr1.addWidget(self.text_edit, 0, 0, 1, 1)
        self.frame1.setLayout(self.layfr1)  # Layout for this field.
        self.frame2 = UFrame(self.twid3)  # Second frame with parent.
        self.frame2.setLineWidth(3)  # Sets line width of the frame
        self.frame2.setFrameStyle(0)  # and 0 - style NoFrame.
        self.frame2.setMaximumWidth(int(self.width() / 3))
        self.label1 = ULabel(self.frame2)  # Label in the second frame.
        self.label1.setText("User Information")
        self.label1.setAlignment(QtCore.Qt.AlignCenter)
        self.combox1 = UComBox(self.frame2)  # Adding the combo box.
        self.combox1.addItems(["Texts", "Table"])
        self.combox1.setView(UListV())  # Sets combo box popup view.
        self.line_ed1 = ULineEd(self.frame2)  # First line edit.
        self.line_ed1.setPlaceholderText("Full Name...")
        self.line_ed2 = ULineEd(self.frame2)  # Second that for user email.
        self.line_ed2.setPlaceholderText("Email...")
        self.line_ed3 = ULineEd(self.frame2)  # Third field for password.
        self.line_ed3.setPlaceholderText("Password...")
        self.line_ed3.setEchoMode(QtWidgets.QLineEdit.Password)
        self.layfr2 = QtWidgets.QGridLayout()  # Layout for second frame.
        self.layfr2.addWidget(self.combox1, 0, 0, 1, 1)
        self.layfr2.addWidget(self.label1, 1, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed1, 2, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed2, 3, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed3, 4, 0, 1, 1)
        self.frame2.setLayout(self.layfr2)  # Set layout to second frame.
        self.lay1 = QtWidgets.QGridLayout()  # Layout for the third widget.
        self.lay1.addWidget(self.frame1, 0, 0, 1, 1)
        self.lay1.addWidget(self.frame2, 0, 1, 1, 1)
        self.twid3.setLayout(self.lay1)  # Layout represented by grid.
        self.combox1.activated.connect(self.txt_table)

    def txt_table(self):  # The function that will
        if self.combox1.currentText() == "Texts":
            self.text_edit.setVisible(True)  # visualize the table and text
            self.table.setVisible(False)  # field depends on combo.
        if self.combox1.currentText() == "Table":
            self.text_edit.setVisible(False)  # When the text activated,
            self.table.setVisible(True)  # the elements visible or not.
 def __init__(self, parent=None):  # Constructor of the class.
     super(UApp, self).__init__(parent)  # Initialization of the class.
     UTools.__init__(self)  # Initialization of the class
     # print(self.us1)                      # with functions and string.
     self.frame1 = UFrame(self.twid3)  # Create the first frame with
     self.frame1.setLineWidth(3)  # parent as third widget.
     self.frame1.setFrameStyle(6)  # Styled panel frame style.
     self.text_edit = UTextEd(self.frame1)  # Text Edit field with
     self.layfr1 = QtWidgets.QGridLayout()  # parent - the first frame.
     self.layfr1.addWidget(self.text_edit, 0, 0, 1, 1)
     self.frame1.setLayout(self.layfr1)  # Layout for this field.
     self.frame2 = UFrame(self.twid3)  # Second frame with parent.
     self.frame2.setLineWidth(3)  # Sets line width of the frame
     self.frame2.setFrameStyle(0)  # and 0 - style NoFrame.
     self.frame2.setMaximumWidth(int(self.width() / 3))
     self.label1 = ULabel(self.frame2)  # Label will be in the second
     self.label1.setText("User Information")
     self.label1.setAlignment(QtCore.Qt.AlignCenter)
     self.line_ed1 = ULineEd(self.frame2)  # First line edit.
     self.line_ed1.setPlaceholderText("Full Name...")
     self.line_ed2 = ULineEd(self.frame2)  # Second for user email.
     self.line_ed2.setPlaceholderText("Email...")
     self.line_ed3 = ULineEd(self.frame2)  # Third field for input passw.
     self.line_ed3.setPlaceholderText("Password...")
     self.line_ed3.setEchoMode(QtWidgets.QLineEdit.Password)
     self.layfr2 = QtWidgets.QGridLayout()  # Adding to the layout.
     self.layfr2.addWidget(self.label1, 0, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed1, 1, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed2, 2, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed3, 3, 0, 1, 1)
     self.frame2.setLayout(self.layfr2)  # Sets layout to the frame.
     self.lay1 = QtWidgets.QGridLayout()  # Layout for third widget.
     self.lay1.addWidget(self.frame1, 0, 0, 1, 1)
     self.lay1.addWidget(self.frame2, 0, 1, 1, 1)
     self.twid3.setLayout(self.lay1)  # Will be represented by grid.
Example #3
0
 def __init__(self, parent=None):  # Constructor of the class and
     super(USets, self).__init__(parent)  # initialization.
     self.setWindowTitle("U App settings")  # Title of this widget.
     win_icon = QtGui.QIcon("Icons/python1.png")
     color_icon = QtGui.QIcon("Icons/colors.png")
     self.setWindowIcon(win_icon)  # Set widget window icon.
     rstop = open("settings.txt", "r")  # Open file with colors.
     rstyle = rstop.read().split(" ")  # Read and split by space.
     rstop.close()  # Close settings file.
     self.bgle1 = ULineEd(self, tmrgl=30, tmrgt=20, tmrgr=0, tmrgb=20)
     self.bgle1.setText(rstyle[0])  # Field for background color.
     self.bgle1.setMinimumWidth(270)  # Minimum width for line edit.
     self.bgb1 = UBut1(self.bgle1, pad=1)  # Button to choose color.
     self.bgb1.setIcon(color_icon)  # Sets icon for button.
     self.bgle2 = ULineEd(self, tmrgl=30, tmrgt=20, tmrgr=0, tmrgb=20)
     self.bgle2.setText(rstyle[1])  # Field for background color.
     self.bgb2 = UBut1(self.bgle2, pad=1)  # Second button, the parents
     self.bgb2.setIcon(color_icon)  # of all buttons - fields.
     self.colle1 = ULineEd(self, tmrgl=30, tmrgt=20, tmrgr=0, tmrgb=20)
     self.colle1.setText(rstyle[2])  # Field for text color, other.
     self.colb1 = UBut1(self.colle1, pad=1)
     self.colb1.setIcon(color_icon)  # Third button, open dialog.
     self.colle2 = ULineEd(self, tmrgl=30, tmrgt=20, tmrgr=0, tmrgb=20)
     self.colle2.setText(rstyle[3])  # Field for text color, other.
     self.colb2 = UBut1(self.colle2, pad=1)
     self.colb2.setIcon(color_icon)  # The 1 and 2 bg colors
     self.lbinfo = QtWidgets.QLabel(self)  # recommended to be different.
     self.lbinfo.setText("""These settings will be saved and\n
                         application will be restarted""")
     self.breset = UBut1(self, fixw=95, fixh=59)
     self.breset.setText("Reset")  # Button to reset settings.
     self.bsave = UBut1(self, fixw=95, fixh=59)
     self.bsave.setText("Save")  # Button to save settings.
     hlay = QtWidgets.QHBoxLayout()  # Horizontal box layout for
     hlay.addWidget(self.lbinfo)  # button to delete the file
     hlay.addWidget(self.breset)  # and to save colors to the
     hlay.addWidget(self.bsave)  # file and label with text.
     form_layout = QtWidgets.QFormLayout()  # Form layout with rows.
     form_layout.addRow("Background color 1", self.bgle1)
     form_layout.addRow("Background color 2", self.bgle2)
     form_layout.addRow("Color 1", self.colle1)
     form_layout.addRow("Color 2", self.colle2)
     vlay = QtWidgets.QVBoxLayout()  # Vertical box layout where
     vlay.addLayout(form_layout)  # will be Form layout and
     vlay.addLayout(hlay)  # horizontal box layout.
     self.setLayout(vlay)  # Set vertical to widget.
     self.bgb1.clicked.connect(self.b1_fd)  # Signals that connects the
     self.bgb2.clicked.connect(self.b2_fd)  # color buttons to functions.
     self.colb1.clicked.connect(self.b3_fd)
     self.colb2.clicked.connect(self.b4_fd)
Example #4
0
 def __init__(self, parent=None):           # Constructor of the class.
     super(UApp, self).__init__(parent)     # Initialization of the class.
     UTools.__init__(self)                  # Initialization of the tools
     # print self.us1                       # class with functions.
     self.frame1 = UFrame(self.twid3)       # Create the first frame with
     self.frame1.setLineWidth(3)            # parent as third widget.
     self.frame1.setFrameStyle(6)           # Styled panel frame style.
     self.table = UTabView(self.frame1)     # Creation of the table with
     self.table.setVisible(False)           # parent as frame 1 and gets
     model = UTModel()                      # data from the model.
     self.table.setModel(model)             # Set model data to the table.
     self.text_edit = UTextEd(self.frame1)  # Text Edit field with 
     self.layfr1 = QtWidgets.QGridLayout()  # parent - the first frame.
     self.layfr1.addWidget(self.table, 0, 0, 1, 1)
     self.layfr1.addWidget(self.text_edit, 0, 0, 1, 1)
     self.layfr1.setContentsMargins(0, 0, 0, 0)
     self.frame1.setLayout(self.layfr1)     # layout for this field.
     self.frame2 = UFrame(self.twid3)       # Second frame with parent.
     self.frame2.setLineWidth(3)            # Sets line width of the frame
     self.frame2.setFrameStyle(0)           # and 0 - style No frame.
     self.frame2.setMaximumWidth(int(self.width()/3))
     self.label1 = ULabel(self.frame2)      # Label in the second frame.
     self.label1.setText("User Information")
     self.label1.setAlignment(QtCore.Qt.AlignCenter)
     self.combox1 = UComBox(self.frame2)    # Adding the combo box.
     self.combox1.addItems(["Texts", "Table"])
     self.combox1.setView(UListV())         # Combo box popup view.
     self.line_ed1 = ULineEd(self.frame2)   # First line edit field.
     self.line_ed1.setPlaceholderText("Full Name...")
     self.line_ed2 = ULineEd(self.frame2)   # Second that for user email.
     self.line_ed2.setPlaceholderText("Email...")
     self.line_ed3 = ULineEd(self.frame2)   # Third field for input passw.
     self.line_ed3.setPlaceholderText("Password...")
     self.line_ed3.setEchoMode(QtWidgets.QLineEdit.Password)
     self.push_but1 = UBut1(self.frame2)    # Adding the button with text.
     self.push_but1.setText("Ok")           # Adding progress bar with
     self.progress1 = UProgress(self.frame2)
     self.progress1.setRange(0, 0)          # range (indeterminate mode).
     self.layfr2_1 = QtWidgets.QGridLayout()
     self.layfr2_1.addWidget(self.push_but1, 0, 1, 1, 1)
     self.layfr2_1.addWidget(self.progress1, 1, 0, 1, 2)
     self.layfr2_1.setSpacing(3)            # Spacing for layout - 3 pix.
     self.layfr2 = QtWidgets.QGridLayout()  # Layout for second frame.
     self.layfr2.addWidget(self.combox1, 0, 0, 1, 1)
     self.layfr2.addWidget(self.label1, 1, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed1, 2, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed2, 3, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed3, 4, 0, 1, 1)
     self.layfr2.addLayout(self.layfr2_1, 5, 0, 1, 1)
     self.layfr2.setSpacing(3)              # Sets spacing - 3 pixels.
     self.layfr2.setContentsMargins(3, 3, 3, 3)
     self.frame2.setLayout(self.layfr2)     # Layout added to frame.
     self.lay1 = QtWidgets.QGridLayout()    # Layout for third widget.
     self.lay1.addWidget(self.frame1, 0, 0, 1, 1)
     self.lay1.addWidget(self.frame2, 0, 1, 1, 1)
     self.twid3.setLayout(self.lay1)        # Set layout to the widget.
     self.mb1.triggered.connect(self.files)
     self.mb3.triggered.connect(self.options)
     self.combox1.activated.connect(self.txt_table)
     self.print_device = QtPrintSupport.QPrinter()
Example #5
0
 def __init__(self, parent=None):  # Constructor of the class.
     super(UApp, self).__init__(parent)  # Initialization of the class.
     UTools.__init__(self)  # Initialization of the tools
     # print(self.us1)                      # class with functions.
     self.apps = QtQuickWidgets.QQuickWidget(self.twid1)
     self.apps.setSource(QtCore.QUrl("apps.qml"))
     self.properties = self.apps.rootObject()
     self.gscene = QtWidgets.QGraphicsScene()
     self.gview = UGraphView(self.twid2)  # Adding of the graphics view
     self.painter = QtGui.QPainter()  # to the tab widget, adding
     self.gvlay = QtWidgets.QGridLayout()  # scene and painter that can
     self.gvlay.addWidget(self.gview, 0, 0, 1, 1)
     self.gvlay.setContentsMargins(0, 0, 0, 0)
     self.twid2.setLayout(self.gvlay)  # used, arrange with grid.
     self.frame1 = UFrame(self.twid3)  # Create the first frame with
     self.frame1.setLineWidth(3)  # parent as third widget.
     self.frame1.setFrameStyle(6)  # Styled panel frame style.
     self.table = UTabView(self.frame1)  # Creation of the table with
     self.table.setVisible(False)  # parent as frame 1 and gets
     model = UTModel()  # data from the model.
     self.table.setModel(model)  # Set model data to the table.
     self.text_edit = UTextEd(self.frame1)  # Text Edit field with
     self.layfr1 = QtWidgets.QGridLayout()  # parent - the first frame.
     self.layfr1.addWidget(self.table, 0, 0, 1, 1)
     self.layfr1.addWidget(self.text_edit, 0, 0, 1, 1)
     self.layfr1.setContentsMargins(0, 0, 0, 0)
     self.frame1.setLayout(self.layfr1)  # Layout for this field.
     self.frame2 = UFrame(self.twid3)  # Second Frame with parent.
     self.frame2.setLineWidth(3)  # Sets line width of the frame
     self.frame2.setFrameStyle(0)  # and 0 - style No frame.
     self.frame2.setMaximumWidth(int(self.width() / 3))
     self.label1 = ULabel(self.frame2)  # Label for the second frame.
     self.label1.setText("User Information")
     self.label1.setAlignment(QtCore.Qt.AlignCenter)
     self.combox1 = UComBox(self.frame2)  # Add the combobox with items.
     self.combox1.addItems(["Texts", "Table"])
     self.combox1.setView(UListV())  # Combo popup list view.
     self.line_ed1 = ULineEd(self.frame2)  # Line edit with placeholder.
     self.line_ed1.setPlaceholderText("Full Name...")
     self.line_ed2 = ULineEd(self.frame2)  # Second will for user email.
     self.line_ed2.setPlaceholderText("Email...")
     self.line_ed3 = ULineEd(self.frame2)  # Third field for password,
     self.line_ed3.setPlaceholderText("Password...")
     self.line_ed3.setEchoMode(QtWidgets.QLineEdit.Password)
     self.push_but1 = UBut1(self.frame2)  # Adding button with text
     self.push_but1.setText("Save")  # for saving operations.
     self.push_but2 = UBut1(self.frame2)  # Adding button with text
     self.push_but2.setText("Ok")  # for other operations.
     self.progress1 = UProgress(self.frame2)
     self.progress1.setRange(0, 0)  # Progress bar with range.
     self.layfr2_1 = QtWidgets.QGridLayout()
     self.layfr2_1.addWidget(self.push_but1, 0, 0, 1, 1)
     self.layfr2_1.addWidget(self.push_but2, 0, 1, 1, 1)
     self.layfr2_1.addWidget(self.progress1, 1, 0, 1, 2)
     self.layfr2_1.setSpacing(3)  # Widgets spacing for layout.
     self.layfr2 = QtWidgets.QGridLayout()  # Second frame`s layout.
     self.layfr2.addWidget(self.combox1, 0, 0, 1, 1)
     self.layfr2.addWidget(self.label1, 1, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed1, 2, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed2, 3, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed3, 4, 0, 1, 1)
     self.layfr2.addLayout(self.layfr2_1, 5, 0, 1, 1)
     self.layfr2.setSpacing(3)  # Spacing between widgets.
     self.layfr2.setContentsMargins(3, 3, 3, 3)
     self.frame2.setLayout(self.layfr2)  # Set layout to second frame.
     self.lay1 = QtWidgets.QGridLayout()  # Layout for the third tabwid.
     self.lay1.addWidget(self.frame1, 0, 0, 1, 1)
     self.lay1.addWidget(self.frame2, 0, 1, 1, 1)
     self.twid3.setLayout(self.lay1)  # Adding frames to tab widget.
     self.mb1.triggered.connect(self.files)
     self.mb2.triggered.connect(self.edit)  # Calling files, edit, data,
     self.mb2_1.triggered.connect(self.edit_align)
     self.mb3.triggered.connect(self.data)  # optins, and help function.
     self.mb4.triggered.connect(self.options)
     self.mb5.triggered.connect(self.on_help)
     self.qmlbut1 = self.properties.childItems()[0].childItems()[0]
     self.qmlbut1.clicked.connect(self.video_camera)
     self.qmlbut2 = self.properties.childItems()[0].childItems()[1]
     self.qmlbut2.clicked.connect(self.qml_apps)
     self.qmlbut3 = self.properties.childItems()[0].childItems()[2]
     self.qmlbut3.clicked.connect(self.jupyter)
     self.qmlbut4 = self.properties.childItems()[0].childItems()[3]
     self.qmlbut4.clicked.connect(self.web_browse)
     self.combox1.activated.connect(self.txt_table)
     self.push_but1.clicked.connect(self.save_data)
     self.push_but2.clicked.connect(self.vis)
     self.print_device = QtPrintSupport.QPrinter()
     self.actx = ""  # Empty string for actions.
     self.qapp1 = 0  # Value for the qml button 1.
     self.qapp2 = 0  # Value for the qml button 2.
     self.qapp3 = 0  # Value for the qml button 3.
     self.qapp4 = 0  # Value for the qml button 4.
     self.pool = QtCore.QThreadPool()
Example #6
0
class UApp(UWindow, UTools):  # The main class of the GUI.
    def __init__(self, parent=None):  # Constructor of the class.
        super(UApp, self).__init__(parent)  # Initialization of the class.
        UTools.__init__(self)  # Initialization of the tools
        # print(self.us1)                      # class with functions.
        self.apps = QtQuickWidgets.QQuickWidget(self.twid1)
        self.apps.setSource(QtCore.QUrl("apps.qml"))
        self.properties = self.apps.rootObject()
        self.gscene = QtWidgets.QGraphicsScene()
        self.gview = UGraphView(self.twid2)  # Adding of the graphics view
        self.painter = QtGui.QPainter()  # to the tab widget, adding
        self.gvlay = QtWidgets.QGridLayout()  # scene and painter that can
        self.gvlay.addWidget(self.gview, 0, 0, 1, 1)
        self.gvlay.setContentsMargins(0, 0, 0, 0)
        self.twid2.setLayout(self.gvlay)  # used, arrange with grid.
        self.frame1 = UFrame(self.twid3)  # Create the first frame with
        self.frame1.setLineWidth(3)  # parent as third widget.
        self.frame1.setFrameStyle(6)  # Styled panel frame style.
        self.table = UTabView(self.frame1)  # Creation of the table with
        self.table.setVisible(False)  # parent as frame 1 and gets
        model = UTModel()  # data from the model.
        self.table.setModel(model)  # Set model data to the table.
        self.text_edit = UTextEd(self.frame1)  # Text Edit field with
        self.layfr1 = QtWidgets.QGridLayout()  # parent - the first frame.
        self.layfr1.addWidget(self.table, 0, 0, 1, 1)
        self.layfr1.addWidget(self.text_edit, 0, 0, 1, 1)
        self.layfr1.setContentsMargins(0, 0, 0, 0)
        self.frame1.setLayout(self.layfr1)  # Layout for this field.
        self.frame2 = UFrame(self.twid3)  # Second Frame with parent.
        self.frame2.setLineWidth(3)  # Sets line width of the frame
        self.frame2.setFrameStyle(0)  # and 0 - style No frame.
        self.frame2.setMaximumWidth(int(self.width() / 3))
        self.label1 = ULabel(self.frame2)  # Label for the second frame.
        self.label1.setText("User Information")
        self.label1.setAlignment(QtCore.Qt.AlignCenter)
        self.combox1 = UComBox(self.frame2)  # Add the combobox with items.
        self.combox1.addItems(["Texts", "Table"])
        self.combox1.setView(UListV())  # Combo popup list view.
        self.line_ed1 = ULineEd(self.frame2)  # Line edit with placeholder.
        self.line_ed1.setPlaceholderText("Full Name...")
        self.line_ed2 = ULineEd(self.frame2)  # Second will for user email.
        self.line_ed2.setPlaceholderText("Email...")
        self.line_ed3 = ULineEd(self.frame2)  # Third field for password,
        self.line_ed3.setPlaceholderText("Password...")
        self.line_ed3.setEchoMode(QtWidgets.QLineEdit.Password)
        self.push_but1 = UBut1(self.frame2)  # Adding button with text
        self.push_but1.setText("Save")  # for saving operations.
        self.push_but2 = UBut1(self.frame2)  # Adding button with text
        self.push_but2.setText("Ok")  # for other operations.
        self.progress1 = UProgress(self.frame2)
        self.progress1.setRange(0, 0)  # Progress bar with range.
        self.layfr2_1 = QtWidgets.QGridLayout()
        self.layfr2_1.addWidget(self.push_but1, 0, 0, 1, 1)
        self.layfr2_1.addWidget(self.push_but2, 0, 1, 1, 1)
        self.layfr2_1.addWidget(self.progress1, 1, 0, 1, 2)
        self.layfr2_1.setSpacing(3)  # Widgets spacing for layout.
        self.layfr2 = QtWidgets.QGridLayout()  # Second frame`s layout.
        self.layfr2.addWidget(self.combox1, 0, 0, 1, 1)
        self.layfr2.addWidget(self.label1, 1, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed1, 2, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed2, 3, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed3, 4, 0, 1, 1)
        self.layfr2.addLayout(self.layfr2_1, 5, 0, 1, 1)
        self.layfr2.setSpacing(3)  # Spacing between widgets.
        self.layfr2.setContentsMargins(3, 3, 3, 3)
        self.frame2.setLayout(self.layfr2)  # Set layout to second frame.
        self.lay1 = QtWidgets.QGridLayout()  # Layout for the third tabwid.
        self.lay1.addWidget(self.frame1, 0, 0, 1, 1)
        self.lay1.addWidget(self.frame2, 0, 1, 1, 1)
        self.twid3.setLayout(self.lay1)  # Adding frames to tab widget.
        self.mb1.triggered.connect(self.files)
        self.mb2.triggered.connect(self.edit)  # Calling files, edit, data,
        self.mb2_1.triggered.connect(self.edit_align)
        self.mb3.triggered.connect(self.data)  # optins, and help function.
        self.mb4.triggered.connect(self.options)
        self.mb5.triggered.connect(self.on_help)
        self.qmlbut1 = self.properties.childItems()[0].childItems()[0]
        self.qmlbut1.clicked.connect(self.video_camera)
        self.qmlbut2 = self.properties.childItems()[0].childItems()[1]
        self.qmlbut2.clicked.connect(self.qml_apps)
        self.qmlbut3 = self.properties.childItems()[0].childItems()[2]
        self.qmlbut3.clicked.connect(self.jupyter)
        self.qmlbut4 = self.properties.childItems()[0].childItems()[3]
        self.qmlbut4.clicked.connect(self.web_browse)
        self.combox1.activated.connect(self.txt_table)
        self.push_but1.clicked.connect(self.save_data)
        self.push_but2.clicked.connect(self.vis)
        self.print_device = QtPrintSupport.QPrinter()
        self.actx = ""  # Empty string for actions.
        self.qapp1 = 0  # Value for the qml button 1.
        self.qapp2 = 0  # Value for the qml button 2.
        self.qapp3 = 0  # Value for the qml button 3.
        self.qapp4 = 0  # Value for the qml button 4.
        self.pool = QtCore.QThreadPool()

    def long_loop(self):  # Function for starting the
        while True:  # while instruction.
            QtWidgets.qApp.processEvents(QtCore.QEventLoop.AllEvents)
            print("HELLO")  # Will print string.

    def vis(self):  # Set the 2d tab widget as
        self.tabwid.setCurrentIndex(1)  # current, set device window
        desktop = QtWidgets.QApplication.desktop()
        self.setGeometry(desktop.availableGeometry())
        self.visualize()  # size, and call the function.

    def visualize(self):  # Function visualizes data.
        self.gscene.clear()  # Clear current graphics scene
        self.gview.resetCachedContent()  # with reset cache content.
        self.gview.setScene(self.gscene)  # Sets scene to the view with
        self.gview.setSceneRect(self.gscene.sceneRect())
        self.pen = QtGui.QPen()  # scene rectangle. Creates pen
        self.scw = float(self.tabwid.currentWidget().width() - 30)
        self.sch = float(self.tabwid.currentWidget().height() - 30)
        try:  # that used to draw lines.
            dline = self.draws(w=self.scw, h=self.sch)

            def to_line(xy, er):  # Will be called when thread
                if er == '':  # will emit signal with data.
                    color = QtGui.QColor("#00D9FF")
                    cmyk = color.toCmyk()  # Changing of the color used
                    c = cmyk.cyanF()  # with pen. The particles of
                    m = cmyk.magentaF() * float(1 / xy[1])
                    y = cmyk.yellowF() * float(1 / xy[1])
                    k = cmyk.blackF() * float(1 / xy[1])
                    a = cmyk.alphaF()  # CMYK, alpha-transparency.
                    color.setCmykF(c, m, y, k, a)
                    self.pen.setColor(color)  # Set new color to pen and
                    self.gscene.addLine(
                        QtCore.QLineF(xy[1], self.sch, xy[1], xy[0]), self.pen)
                else:
                    self.stat_bar.showMessage(self.actx + ' ' + er)

            dline.sig1.connect(to_line, QtCore.Qt.QueuedConnection)
        except Exception as err:  # draw line with new position.
            self.stat_bar.showMessage(self.actx + ' ' + str(err))

    def resizeEvent(self, event):  # Resize event handler.
        self.properties.setWidth(float(self.tabwid.currentWidget().width()))
        self.properties.setHeight(float(self.tabwid.currentWidget().height()))

    def video_camera(self):  # Function, run video camera.
        self.qapp1 += 1  # Will add to this variable 1
        if self.qapp1 == 1:  # when button will be clicked.
            # subprocess.Popen(["python", r"u_media.py"])
            self.approc1 = QtCore.QProcess()  # Run procces with QProcces
            self.approc1.start("python", ["u_media.py"])  #
        if self.qapp1 == 2:  # startung file with Python.
            self.approc1.kill()  # If the button clicked at
            self.qapp1 = 0  # second, kills process.

    def qml_apps(self):  # Function to sart QML apps.
        self.qapp2 += 1  # Runs the file with starting
        if self.qapp2 == 1:  # instructions for QML`s.
            # subprocess.Popen(["python", r"u_qml.py"])
            self.approc2 = QtCore.QProcess()  # The QProcess uses the start
            self.approc2.start("python", ["u_qml.py"])
        if self.qapp2 == 2:  # function with command to run
            self.approc2.kill()  # with Python and file name in
            self.qapp2 = 0  # the working directory.

    def jupyter(self):  # Function to sart Jupyter.
        self.qapp3 += 1  # Runs the jupyter available
        if self.qapp3 == 1:  # in the Anaconda toolset.
            # subprocess.Popen(["jupyter", ["notebook", "--browser=firefox"])
            self.approc3 = QtCore.QProcess()  # The QProcess uses the start
            self.approc3.start("jupyter", ["notebook", "--browser=firefox"])
        if self.qapp3 == 2:  # command to run jupyter
            self.approc3.kill()  # notebook with specified
            self.qapp3 = 0  # browser that can be changed.

    def web_browse(self):  # Function to sart webbrowser.
        self.qapp4 += 1  # Runs the default web browser
        if self.qapp4 == 1:  # available in the system.
            # subprocess.Popen("python", ["-m", "webbrowser", "-n",
            #                            "https://www.python.org"])
            self.approc4 = QtCore.QProcess()  # The QProcess uses the start
            self.approc4.start(
                "python", ["-m", "webbrowser", "-n", "https://www.python.org"])
        if self.qapp4 == 2:  # command to open the URL of
            self.approc4.kill()  # the page that is specified
            self.qapp4 = 0  # in the default browser.

    def txt_table(self):  # The function that will
        if self.combox1.currentText() == "Texts":
            self.text_edit.setVisible(True)  # visualize the table and text
            self.table.setVisible(False)  # depends on choice of combo.
        if self.combox1.currentText() == "Table":
            self.text_edit.setVisible(False)  # When the text activated,
            self.table.setVisible(True)  # elements visible or not.

    def files(self, action):  # Function open/save files.
        fd = QtWidgets.QFileDialog()  # File dialog instance.
        if action.text() == "Open":  # For opening of the files.
            fdf = fd.getOpenFileNames(self,
                                      caption="Open Files",
                                      directory=QtCore.QDir.homePath())
            if len(fdf[0]) > 0:  # Checks if the file dialog
                self.text_edit.clear()  # has a selected files for
                for of in fdf[0]:  # open. Each file of the
                    self.tabwid.setCurrentIndex(2)  # selected will be open.
                    try:  # Will try to open file as
                        openf = open(of, 'r')  # simple .txt or .html and,
                        self.text_edit.append(str(openf.read()))
                        continue  # read content to text field.
                    except Exception:  # If successfull continue.
                        pass  # If unread or error - pass.
                    try:  # Try to open file in the
                        openf = open(of, 'rb')  # binary mode .py or other.
                        self.text_edit.append(str(openf.read()))
                    except Exception:  # Content to the field, if
                        pass  # error - pass (do nothing).
        if action.text() == "Save":  # For saving of the files.
            fdf = fd.getSaveFileName(self,
                                     caption="Save Files",
                                     directory=QtCore.QDir.homePath())
            if fdf[0] != "":  # Checks if files selected.
                self.tabwid.setCurrentIndex(2)  # Open TabWid with Text Field.
                try:  # Will try to save file as
                    open(fdf[0], 'w').write(self.text_edit.toPlainText())
                    success = True  # .txt file with plain text of
                except Exception:  # text field. And success is
                    pass  # True. An error - pass.
                if success != True:  # If file not saved as .txt
                    try:  # will try to save file in the
                        open(fdf[0], 'wb').write(self.text_edit.toPlainText())
                        success = True  # binary mode, as plain text.
                    except Exception:  # An exception - will pass.
                        pass  # If success is True will
                if success == True:  # shown information message.
                    self.info_message(fpath=fdf[0],
                                      txt="File saved as",
                                      types="info")
                else:  # If not True, critical.
                    self.info_message(fpath=fdf[0],
                                      txt="File don`t saved",
                                      types="critical")
        if action.text() == "Print":
            print_dialog = QtPrintSupport.QPrintDialog(self.print_device)
            if print_dialog.exec_() == QtWidgets.QDialog.Accepted:
                self.text_edit.print_(print_dialog.printer())
        if action.text() == "Print Preview":  # Print preview dialog.
            print_dialog = QtPrintSupport.QPrintPreviewDialog(
                self.print_device)
            print_dialog.setWindowTitle("Print Preview")
            print_dialog.setWindowIcon(QtGui.QIcon("Icons/python1.png"))
            print_dialog.paintRequested.connect(self.text_edit.print_)
            print_dialog.exec_()  # Executes dialog window.

    def edit(self, action):  # Function for editing of the
        if action.text() == "Undo":  # text edit field content.
            self.text_edit.undo()  # Undoes, Redoes, Cut, Copy,
        if action.text() == "Redo":  # Paste simple operations.
            self.text_edit.redo()  # Selected text will be copied
        if action.text() == "Cut":  # to, or pasted from the
            self.text_edit.cut()  # buffer if available, the
        if action.text() == "Copy":  # action indicates which
            self.text_edit.copy()  # option is selected. The
        if action.text() == "Paste":  # "Text Color" and "Text Font"
            self.text_edit.paste()  # will operate with changing
        if action.text() == "Text Color":  # of the current Font and
            self.fd = QtWidgets.QColorDialog()  # Color of the selected text.
            if self.fd.exec_() == QtWidgets.QDialog.Accepted:
                fc = self.fd.selectedColor()  # First dialog inherits the
                self.text_edit.setTextColor(fc)
        if action.text() == "Text Font":  # Main Window and have a
            self.fd = QtWidgets.QFontDialog()  # similar style. Second Font
            if self.fd.exec_() == QtWidgets.QDialog.Accepted:
                ft = self.fd.selectedFont()  # dialog have not a parent
                self.text_edit.setFont(ft)  # and have default style.

    def edit_align(self, action):  # Function for submenu option
        if action.text() == "center":  # text edit field alignment.
            self.text_edit.setAlignment(QtCore.Qt.AlignCenter)
        if action.text() == "left":  # Will align the text by
            self.text_edit.setAlignment(QtCore.Qt.AlignLeft)
        if action.text() == "right":  # center, to left, to right,
            self.text_edit.setAlignment(QtCore.Qt.AlignRight)
        if action.text() == "justify":  # or justified of the field.
            self.text_edit.setAlignment(QtCore.Qt.AlignJustify)

    def options(self, action):  # Function to run tools by
        if action.text() == "Settings":  # selectection options items.
            from u_settings import USets  # Importing class for color
            self.sets = USets()  # settings, class instance.
            self.sets.show()  # Widget for color settings.
            self.sets.bsave.clicked.connect(self.sets_but)
            self.sets.breset.clicked.connect(self.to_default)
        if action.text() == "Run":  # Option will run execution
            action.setEnabled(False)  # of the script from text
            datas = self.text_edit.toPlainText()
            try:  # edit filed and will append
                self.text_edit.append("\n\n\n\n\nRESULT -----------> %s\n" %
                                      time.strftime("%Y.%m.%d %H:%M:%S"))
                runs = self.run_code(datas=datas)

                def to_field(sto, ste, er):  # the result to text filed.
                    if er == '':  # For running the code used
                        self.text_edit.append(str(sto) + "\n" + str(ste))
                    else:  # thread and class that moved
                        self.stat_bar.showMessage(er)

                runs[1].sig1.connect(to_field, QtCore.Qt.QueuedConnection)
                runs[0].quit()  # to this thread. Called

                def on_stop():  # function returns the tuple
                    action.setEnabled(True)  # with thread and class. Sends

                runs[0].finished.connect(on_stop)
            except Exception as err:  # finished signal from thread.
                self.stat_bar.showMessage(str(err))
        if action.text() == "Configuration":  # Option for check current

            def get_info():  # working environment. Checks
                if self.uwid1.infocomb.currentIndex() == 0:
                    try:  # Anaconda available packages
                        condinf = subprocess.Popen(["conda", "list"],
                                                   stdout=subprocess.PIPE)
                        conp = condinf.communicate()
                        self.uwid1.infotxt.setText(conp[0].decode("utf-8"))
                    except Exception as err:
                        self.uwid1.infotxt.setText(str(err))
                if self.uwid1.infocomb.currentIndex() == 1:
                    try:  # and Python packages that
                        condinf = subprocess.Popen(["pip", "list"],
                                                   stdout=subprocess.PIPE)
                        conp = condinf.communicate()
                        self.uwid1.infotxt.setText(
                            """Platform: %s\nPython %s version
                                \nPython path list: %s\n\nRecursion limit: %s
                                \nFilesystem encoding: %s\nDefault encoding: %s
                                \nAvailable installed packages: \n\n%s""" %
                            (sys.platform, sys.version, sys.path,
                             sys.getrecursionlimit(),
                             sys.getfilesystemencoding(),
                             sys.getdefaultencoding(),
                             conp[0].decode("utf-8")))
                    except Exception as err:  # installed with pip. Option
                        self.uwid1.infotxt.setText(str(err))

            self.uwid1 = UWidget()  # for "pip" use various tools
            self.uwid1.setWindowTitle("Configuration")
            self.uwid1.infocomb.addItems(["conda", "pip"])
            self.uwid1.infotxt.setReadOnly(True)
            self.uwid1.infotxt.setVisible(True)
            self.uwid1.show()  # of the sys module for info.
            self.uwid1.infocomb.activated.connect(get_info)

    def on_help(self, action):  # Function realizes the help
        if action.text() == "Online Help":  # option of the top panel.
            self.uwid2 = UWidget()  # Using widget for visualize
            self.uwid2.setWindowTitle("Online Help")
            self.uwid2.infocomb.setVisible(False)
            self.uwid2.infotxt.setReadOnly(True)
            self.uwid2.infotxt.setVisible(False)
            self.uwid2.wview.setVisible(True)  # online documentation and
            html = open("help.html", "r").read()
            self.uwid2.wview.setHtml(html)  # help from remote resources,
            self.uwid2.show()  # "Online Help" sets existed
        if action.text() == "Documentation":  # .html file with script.

            def get_docs():  # "Documentation" option load
                if self.uwid3.infocomb.currentIndex() == 0:
                    try:  # URLs to the Web Engine View
                        self.uwid3.wview.load(  # and visualize documentation
                            QtCore.QUrl("https://docs.python.org/3/"))
                    except Exception as err:  # from the sources specified.
                        self.stat_bar.showMessage(str(err))
                if self.uwid3.infocomb.currentIndex() == 1:
                    try:  # The base widget is used to
                        self.uwid3.wview.load(  # arrange web view and combo
                            QtCore.QUrl(
                                "https://www.riverbankcomputing.com/static/Docs/PyQt5/"
                            ))
                    except Exception as err:  # in the separate window.
                        self.stat_bar.showMessage(str(err))
                if self.uwid3.infocomb.currentIndex() == 2:
                    try:  # The nested functions checks
                        self.uwid3.wview.load(  # which option of the combobox
                            QtCore.QUrl(
                                "https://doc.qt.io/qtforpython/index.html"))
                    except Exception as err:  # is selected and load URL.
                        self.stat_bar.showMessage(str(err))

            self.uwid3 = UWidget()  # Combobox use activated()
            self.uwid3.setWindowTitle("Documentation")
            self.uwid3.infocomb.addItems(["Python", "PyQt5", "PySide2"])
            self.uwid3.infotxt.setReadOnly(True)
            self.uwid3.infotxt.setVisible(False)
            self.uwid3.wview.setVisible(True)  # signal to connect the nested
            self.uwid3.show()  # function. Sets Visibility.
            self.uwid3.infocomb.activated.connect(get_docs)

    def sets_but(self):  # Function for "Save" clicks.
        colors = "%s %s %s %s" % (self.sets.bgle1.text(), self.sets.bgle2.text(
        ), self.sets.colle1.text(), self.sets.colle2.text())
        save_open = open("settings.txt", "w")  # Opens settings.txt file and
        save_open.write(colors)  # writes the colors from line
        save_open.close()  # edit field, then closes.
        self.new_app()  # Call the function for new.

    def to_default(self):  # Function to restore the
        u_defaults.txt_file(state=True)  # default colors and calling
        self.new_app()  # new app in the subprocess.

    def new_app(self):  # Function to re-open new app.
        self.sets.hide()  # Hides the widget (optional).
        subprocess.Popen(["python", r"u_app.py"])
        sys.exit(0)  # Run new and exit old app.

    def info_message(self, fpath='', txt='', types="info"):
        message_box = QtWidgets.QMessageBox(self)
        message_box.setStyleSheet("color: #FFFFFF;")
        message_box.setFont(QtGui.QFont("Verdana", 12, 77))
        message_box.setWindowTitle("Save files")
        if types == "info":  # Function with message box.
            message_box.setIcon(QtWidgets.QMessageBox.Information)
        if types == "critical":  # Critical message box.
            message_box.setIcon(QtWidgets.QMessageBox.Critical)
        message_box.addButton(QtWidgets.QMessageBox.Ok)
        message_txt = "%s\n%s" % (txt, fpath)  # Adding the button. Text that
        message_box.setText(message_txt)  # will be shown with box.
        message_box.exec_()  # Shows this message box.

    def data(self, action):  # Function for the "Data"
        self.text_edit.clear()  # panel, if an option will
        self.actx = action.text()  # select, related data will be
        if self.actx == "Pickle":  # operated with functionality.
            try:  # Calls the functions that
                txtdata = self.pickle_load(filename=r"data/u_data.py")
                self.text_edit.append(str(txtdata))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # open/read data from the
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "Shelve":  # file/DB and append to
            try:  # the text edit field.
                db = self.shelve_open(filename="data/u_data")
                self.text_edit.append(
                    "%s\n%s\n%s\n%s" %
                    (db.get("User Name"), db.get("User email"),
                     db.get("User password"), db.get("User data")))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # "Pickle" option loads file
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "CSV":  # as text. The "Shelve" loads
            try:  # data as dictionary values.
                for row in self.csv_read(csvfile="data/tests.csv"):
                    self.text_edit.append(
                        "%s %s %s %s" %
                        (row["User_Name"], row["User_email"],
                         row["User_password"], row["User_data"]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # "CSV" reads the table
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "Pandas":  # with the python standard
            try:  # library csv module. "Pandas"
                pread = self.pandas_read(filename="data/bigtests.csv",
                                         reader="csv",
                                         sep=',')

                def to_field(df, er):  # reads CSV using thread and
                    if er == '':  # nested function, "SQLite"
                        self.text_edit.append("\n" + str(df))
                    else:  # open and select the values
                        self.stat_bar.showMessage(self.actx + ' ' + er)

                pread.sig1.connect(to_field, QtCore.Qt.QueuedConnection)
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # from database. "PostgreSQL"
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "SQLite":  # "SQLite" opens and selects
            try:  # the values from database.
                dbdata = self.sqlite_select()  # "PostgreSQL" opens and
                for dtx in dbdata:  # selects data from database.
                    self.text_edit.append(
                        "%s\n%s\n%s\n%s\n%s" %
                        (dtx[0], dtx[1], dtx[2], dtx[3], dtx[4]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # "MySQL" opens and selects
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "PostgreSQL":  # all values from the MySQL
            try:  # database, "QtSQL" module of
                dbdata = self.psql_select()  # the Python binding used
                for dtx in dbdata:  # provides the database
                    self.text_edit.append(
                        "%s\n%s\n%s\n%s\n%s" %
                        (dtx[0], dtx[1], dtx[2], dtx[3], dtx[4]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # operations of the Qt
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "MySQL":  # library, "MongoDB" selects
            try:  # all values from the NoSQL
                dbdata = self.mysql_select()  # document oriented database
                for dtx in dbdata:  # MongoDB, and "CouchDB" opens
                    self.text_edit.append(
                        "%s\n%s\n%s\n%s\n%s" %
                        (dtx[0], dtx[1], dtx[2], dtx[3], dtx[4]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # data from the NoSQL CouchDB
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "QtSQL":  # database. The text that
            try:  # retreived from the files and
                dbdata = self.sql_qt_select()  # DB`s appends each value of
                while dbdata.next():  # the database to the text
                    self.text_edit.append(
                        "%s\n%s\n%s\n%s\n%s" %
                        (dbdata.value(0), dbdata.value(1), dbdata.value(2),
                         dbdata.value(3), dbdata.value(4)))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # edit field of this app. This
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "MongoDB":  # receives the data to the
            try:  # text edit field, can be
                mongo_data = self.mongo_select()

                def to_field(dbdata, er):  # changed to the setText()
                    if er == '':  # method that will put just
                        for dtx in dbdata:  # last value from the query.
                            self.text_edit.append(
                                "%s\n%s\n%s\n%s" %
                                (dtx["User Name"], dtx["Email"],
                                 dtx["Password"], dtx["Data"]))
                    else:  # All tools realized in
                        self.stat_bar.showMessage(self.actx + ' ' + er)

                mongo_data.sig1.connect(to_field, QtCore.Qt.QueuedConnection)
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # statement and handle all
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "CouchDB":  # Exception errors. The errors
            try:  # represented in the status
                couch_data = self.couch_select()

                def to_field(dbdata, er):  # bar and can contain the
                    if er == '':  # standard errors or related
                        for dtx in dbdata.view("_all_docs", include_docs=True):
                            self.text_edit.append("%s\n%s\n%s\n%s" %
                                                  (dtx["doc"]["User Name"],
                                                   dtx["doc"]["User email"],
                                                   dtx["doc"]["User password"],
                                                   dtx["doc"]["User Data"]))
                    else:  # errors to the used packages
                        self.stat_bar.showMessage(self.actx + ' ' + er)

                couch_data.sig1.connect(to_field, QtCore.Qt.QueuedConnection)
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # in the application.
                self.stat_bar.showMessage(self.actx + ' ' + str(err))

    def save_data(self):  # Function will save the data
        self.error = ''  # in relation to used tools.
        uname = self.line_ed1.text()  # User name field value.
        umail = self.line_ed2.text()  # User email field value.
        upass = self.line_ed3.text()  # User password field value.
        udata = self.text_edit.toPlainText()  # Text edit field value.
        if (uname != '') and (umail != '') and (upass != ''):
            if self.actx == "Pickle":  # Pickle option and function.
                self.user_data1(uname, umail, upass, udata)
            elif self.actx == "Shelve":  # Shelve option and function.
                self.user_data2(uname, umail, upass, udata)
            elif self.actx == "CSV":  # CSV option and function.
                self.user_data3(uname, umail, upass, udata)
            elif self.actx == "Pandas":  # Pandas option and function.
                self.user_data4(uname, umail, upass, udata)
            elif self.actx == "SQLite":  # SQLite option and function.
                self.user_data5(uname, umail, upass, udata)
            elif self.actx == "PostgreSQL":  # PostgreSQL option and func.
                self.user_data6(uname, umail, upass, udata)
            elif self.actx == "MySQL":  # MySQL option and function.
                self.user_data7(uname, umail, upass, udata)
            elif self.actx == "QtSQL":  # QtSql option and function.
                self.user_data8(uname, umail, upass, udata)
            elif self.actx == "MongoDB":  # MongoDB option and function.
                self.user_data9(uname, umail, upass, udata)
            elif self.actx == "CouchDB":  # Couch option and function.
                self.user_data10(uname, umail, upass, udata)
            else:  # By default Pickle function.
                self.user_data1(uname, umail, upass, udata)
            if self.error != '':  # If some errors occur, shows
                self.stat_bar.showMessage(self.actx + ' ' + str(self.error))
            else:  # error, else shows message.
                self.stat_bar.showMessage(self.actx + " saved")

    def user_data1(self, uname, umail, upass, udata):
        try:  # Function for pickle module.
            dictd = {
                "User Name": uname,
                "User email": umail,
                "User password": upass,
                "User data": udata
            }
            self.pickle_dump(obj=dictd, filename=r"data/u_data.py")
        except Exception as err:  # Data as dictionary to file.
            self.error = err  # If some error - will pass.

    def user_data2(self, uname, umail, upass, udata):
        try:  # Function for shelve module.
            db = self.shelve_open(filename="data/u_data")
            db["User Name"] = uname  # Writes user name to DB.
            db["User email"] = umail  # Writes user email to DB.
            db["User password"] = upass  # Writes user password to DB.
            db["User data"] = udata  # Writes user data to DB.
            db.close()  # Opens database, saves data
        except Exception as err:  # of the text fields to file
            self.error = err  # and closes database.

    def user_data3(self, uname, umail, upass, udata):
        fnames = ["User_Name", "User_email", "User_password", "User_data"]
        rdata = [uname, umail, upass, udata[:140]]
        try:  # Function to write CSV.
            for row in self.csv_read(csvfile="data/tests.csv"):
                if (row["User_Name"] == rdata[0]) and (row["User_password"]
                                                       == rdata[2]):
                    rdata = None  # Checks CSV file, if True
        except Exception:  # data will not be added to
            pass  # csv file, if erorr - pass.
        if rdata is not None:  # If is not None, data will be
            try:  # added to the CSV file.
                self.csv_write(csvfile="data/tests.csv",
                               fieldnames=fnames,
                               rowdata=rdata,
                               delimiter=' ',
                               lineterminator='\n')
            except Exception as err:  # If some error will occur,
                self.error = err  # the variable will be error.

    def user_data4(self, uname, umail, upass, udata):  # CSV files with pandas.
        try:  # Writing CSV with pandas.
            ucolumns = [
                "User_Name", "User_email", "User_password", "User_data"
            ]
            self.pandas_write(filename="data/bigtests.csv",
                              writer="csv",
                              columns=ucolumns)
        except Exception as err:  # Put numbers to cells, the
            self.error = err  # number of rows is 999.

    def user_data5(self, uname, umail, upass, udata):
        try:  # SQLite database function.
            self.sqlite_insert(username=uname,
                               email=umail,
                               passw=upass,
                               data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the SQLite DB.

    def user_data6(self, uname, umail, upass, udata):
        try:  # PostgreSQL DB function.
            self.psql_insert(username=uname,
                             email=umail,
                             passw=upass,
                             data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to PostgreSQL.

    def user_data7(self, uname, umail, upass, udata):
        try:  # MySQL database function.
            self.mysql_insert(username=uname,
                              email=umail,
                              passw=upass,
                              data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the MySQL DB.

    def user_data8(self, uname, umail, upass, udata):
        try:  # Using QtSql module function.
            self.sql_qt_insert(username=uname,
                               email=umail,
                               passw=upass,
                               data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the SQLite DB.

    def user_data9(self, uname, umail, upass, udata):
        try:  # NoSQL MongoDB function.
            self.mongo_insert(username=uname,
                              email=umail,
                              passw=upass,
                              data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the Mongo DB.

    def user_data10(self, uname, umail, upass, udata):
        try:  # To document of the CouchDB.
            self.couch_insert(username=uname,
                              email=umail,
                              passw=upass,
                              data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the Couch DB.

    def closeEvent(self, event):
        self.pool.waitForDone()
Example #7
0
class UApp(UWindow, UTools):  # Create the main class.
    def __init__(self, parent=None):  # Constructor of the class.
        super(UApp, self).__init__(parent)  # Initialization of the class.
        UTools.__init__(self)  # Initialization of the tools
        # print(self.us1)                      # class with functions.
        self.frame1 = UFrame(self.twid3)  # Create the first frame with
        self.frame1.setLineWidth(3)  # parent as third widget.
        self.frame1.setFrameStyle(6)  # Styled panel frame style.
        self.table = UTabView(self.frame1)  # Creation of the table with
        self.table.setVisible(False)  # parent as frame 1 and gets
        model = UTModel()  # data from the model.
        self.table.setModel(model)  # Set model data to the table.
        self.text_edit = UTextEd(self.frame1)  # Text Edit field with
        self.layfr1 = QtWidgets.QGridLayout()  # parent - the first frame.
        self.layfr1.addWidget(self.table, 0, 0, 1, 1)
        self.layfr1.addWidget(self.text_edit, 0, 0, 1, 1)
        self.frame1.setLayout(self.layfr1)  # layout for this field.
        self.frame2 = UFrame(self.twid3)  # Second frame with parent.
        self.frame2.setLineWidth(3)  # Sets line width of the frame
        self.frame2.setFrameStyle(0)  # and 0 - style No frame.
        self.frame2.setMaximumWidth(int(self.width() / 3))
        self.label1 = ULabel(self.frame2)  # Label in the second frame.
        self.label1.setText("User Information")
        self.label1.setAlignment(QtCore.Qt.AlignCenter)
        self.combox1 = UComBox(self.frame2)  # Adding the combo box.
        self.combox1.addItems(["Texts", "Table"])
        self.combox1.setView(UListV())  # Combo box popup view.
        self.line_ed1 = ULineEd(self.frame2)  # First line edit field.
        self.line_ed1.setPlaceholderText("Full Name...")
        self.line_ed2 = ULineEd(self.frame2)  # Second that for user email.
        self.line_ed2.setPlaceholderText("Email...")
        self.line_ed3 = ULineEd(self.frame2)  # Third field for input passw.
        self.line_ed3.setPlaceholderText("Password...")
        self.line_ed3.setEchoMode(QtWidgets.QLineEdit.Password)
        self.push_but1 = UBut1(self.frame2)  # Adding the button with text.
        self.push_but1.setText("Ok")  # Adding progress bar with
        self.progress1 = UProgress(self.frame2)
        self.progress1.setRange(0, 0)  # range (indeterminate mode).
        self.layfr2_1 = QtWidgets.QGridLayout()
        self.layfr2_1.addWidget(self.push_but1, 0, 1, 1, 1)
        self.layfr2_1.addWidget(self.progress1, 1, 0, 1, 2)
        self.layfr2 = QtWidgets.QGridLayout()  # Layout for second frame.
        self.layfr2.addWidget(self.combox1, 0, 0, 1, 1)
        self.layfr2.addWidget(self.label1, 1, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed1, 2, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed2, 3, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed3, 4, 0, 1, 1)
        self.layfr2.addLayout(self.layfr2_1, 5, 0, 1, 1)
        self.frame2.setLayout(self.layfr2)  # Layout added to frame.
        self.lay1 = QtWidgets.QGridLayout()  # Layout for third widget.
        self.lay1.addWidget(self.frame1, 0, 0, 1, 1)
        self.lay1.addWidget(self.frame2, 0, 1, 1, 1)
        self.twid3.setLayout(self.lay1)  # Set layout to the widget.
        self.combox1.activated.connect(self.txt_table)
        self.video_camera()  # Call video camera function.

    def txt_table(self):  # The function that will
        if self.combox1.currentText() == "Texts":
            self.text_edit.setVisible(True)  # visualize the table and text
            self.table.setVisible(False)  # depends on choice of combo.
        if self.combox1.currentText() == "Table":
            self.text_edit.setVisible(False)  # When the text activated,
            self.table.setVisible(True)  # elements visible or not.

    def video_camera(self):  # Function to run videocamera.
        subprocess.Popen(["python", r"u_media.py"])
class UApp(UWindow, UTools):  # Create the main class.
    def __init__(self, parent=None):  # Constructor of the class.
        super(UApp, self).__init__(parent)  # Initialization of the class.
        UTools.__init__(self)  # Initialization of the tools
        # print(self.us1)                      # class with functions.
        self.frame1 = UFrame(self.twid3)  # Create the first frame with
        self.frame1.setLineWidth(3)  # parent as third widget.
        self.frame1.setFrameStyle(6)  # Styled panel frame style.
        self.table = UTabView(self.frame1)  # Creation of the table with
        self.table.setVisible(False)  # parent as frame 1 and gets
        model = UTModel()  # data from the model.
        self.table.setModel(model)  # Set model data to the table.
        self.text_edit = UTextEd(self.frame1)  # Text Edit field with
        self.layfr1 = QtWidgets.QGridLayout()  # parent - the first frame.
        self.layfr1.addWidget(self.table, 0, 0, 1, 1)
        self.layfr1.addWidget(self.text_edit, 0, 0, 1, 1)
        self.layfr1.setContentsMargins(0, 0, 0, 0)
        self.frame1.setLayout(self.layfr1)  # layout for this field.
        self.frame2 = UFrame(self.twid3)  # Second frame with parent.
        self.frame2.setLineWidth(3)  # Sets line width of the frame
        self.frame2.setFrameStyle(0)  # and 0 - style No frame.
        self.frame2.setMaximumWidth(int(self.width() / 3))
        self.label1 = ULabel(self.frame2)  # Label in the second frame.
        self.label1.setText("User Information")
        self.label1.setAlignment(QtCore.Qt.AlignCenter)
        self.combox1 = UComBox(self.frame2)  # Adding the combo box.
        self.combox1.addItems(["Texts", "Table"])
        self.combox1.setView(UListV())  # Combo box popup view.
        self.line_ed1 = ULineEd(self.frame2)  # First line edit field.
        self.line_ed1.setPlaceholderText("Full Name...")
        self.line_ed2 = ULineEd(self.frame2)  # Second that for user email.
        self.line_ed2.setPlaceholderText("Email...")
        self.line_ed3 = ULineEd(self.frame2)  # Third field for input passw.
        self.line_ed3.setPlaceholderText("Password...")
        self.line_ed3.setEchoMode(QtWidgets.QLineEdit.Password)
        self.push_but1 = UBut1(self.frame2)  # Adding the button with text
        self.push_but1.setText("Save")  # For saving operations.
        self.push_but2 = UBut1(self.frame2)  # Adding of the second button.
        self.push_but2.setText("Ok")  # Adding progress bar with
        self.progress1 = UProgress(self.frame2)
        self.progress1.setRange(0, 0)  # range (indeterminate mode).
        self.layfr2_1 = QtWidgets.QGridLayout()
        self.layfr2_1.addWidget(self.push_but1, 0, 0, 1, 1)
        self.layfr2_1.addWidget(self.push_but2, 0, 1, 1, 1)
        self.layfr2_1.addWidget(self.progress1, 1, 0, 1, 2)
        self.layfr2_1.setSpacing(3)  # Spacing for layout - 3 pix.
        self.layfr2 = QtWidgets.QGridLayout()  # Layout for second frame.
        self.layfr2.addWidget(self.combox1, 0, 0, 1, 1)
        self.layfr2.addWidget(self.label1, 1, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed1, 2, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed2, 3, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed3, 4, 0, 1, 1)
        self.layfr2.addLayout(self.layfr2_1, 5, 0, 1, 1)
        self.layfr2.setSpacing(3)  # Sets spacing - 3 pixels.
        self.layfr2.setContentsMargins(3, 3, 3, 3)
        self.frame2.setLayout(self.layfr2)  # Layout added to frame.
        self.lay1 = QtWidgets.QGridLayout()  # Layout for third widget.
        self.lay1.addWidget(self.frame1, 0, 0, 1, 1)
        self.lay1.addWidget(self.frame2, 0, 1, 1, 1)
        self.twid3.setLayout(self.lay1)  # Set layout to the widget.
        self.mb1.triggered.connect(self.files)
        self.mb3.triggered.connect(self.data)  # Connects to the data func.
        self.mb4.triggered.connect(self.options)
        self.combox1.activated.connect(self.txt_table)
        self.push_but1.clicked.connect(self.save_data)
        self.push_but2.clicked.connect(lambda: self.text_edit.setText("HELLO"),
                                       QtCore.Qt.QueuedConnection)
        self.print_device = QtPrintSupport.QPrinter()
        self.actx = ""  # Empty string for actions.
        # self.video_camera()                  # Run video camera function.

    def txt_table(self):  # The function that will
        if self.combox1.currentText() == "Texts":
            self.text_edit.setVisible(True)  # visualize the table and text
            self.table.setVisible(False)  # depends on choice of combo.
        if self.combox1.currentText() == "Table":
            self.text_edit.setVisible(False)  # When the text activated,
            self.table.setVisible(True)  # elements visible or not.

    def video_camera(self):  # Function to run videocamera.
        subprocess.Popen(["python", r"u_media.py"])

    def files(self, action):  # Function open/save files.
        fd = QtWidgets.QFileDialog()  # File dialog instance.
        if action.text() == "Open":  # For opening of the files.
            fdf = fd.getOpenFileNames(self,
                                      caption="Open Files",
                                      directory=QtCore.QDir.homePath())
            if len(fdf[0]) > 0:  # Checks if the file dialog
                self.text_edit.clear()  # has a selected files for
                for of in fdf[0]:  # open. Each file of the
                    self.tabwid.setCurrentIndex(2)  # selected will be open.
                    try:  # Will try to open file as
                        openf = open(of, 'r')  # simple .txt or .html and,
                        self.text_edit.append(str(openf.read()))
                        continue  # read content to text field.
                    except Exception:  # If successfull continue.
                        pass  # If unread or error - pass.
                    try:  # Try to open file in the
                        openf = open(of, 'rb')  # binary mode .py or other.
                        self.text_edit.append(str(openf.read()))
                    except Exception:  # Content to the field, if
                        pass  # error - pass (do nothing).
        if action.text() == "Save":  # For saving of the files.
            fdf = fd.getSaveFileName(self,
                                     caption="Save Files",
                                     directory=QtCore.QDir.homePath())
            if fdf[0] != "":  # Checks if files selected.
                self.tabwid.setCurrentIndex(2)  # Open TabWid with Text Field.
                try:  # Will try to save file as
                    open(fdf[0], 'w').write(self.text_edit.toPlainText())
                    success = True  # .txt file with plain text of
                except Exception:  # text field. And success is
                    pass  # True. An error - pass.
                if success != True:  # If file not saved as .txt
                    try:  # will try to save file in the
                        open(fdf[0], 'wb').write(self.text_edit.toPlainText())
                        success = True  # binary mode, as plain text.
                    except Exception:  # An exception - will pass.
                        pass  # If success is True will
                if success == True:  # shown information message.
                    self.info_message(fpath=fdf[0],
                                      txt="File saved as",
                                      types="info")
                else:  # If not True, critical.
                    self.info_message(fpath=fdf[0],
                                      txt="File don`t saved",
                                      types="critical")
        if action.text() == "Print":
            print_dialog = QtPrintSupport.QPrintDialog(self.print_device)
            if print_dialog.exec_() == QtWidgets.QDialog.Accepted:
                self.text_edit.print_(print_dialog.printer())
        if action.text() == "Print Preview":  # Print preview dialog.
            print_dialog = QtPrintSupport.QPrintPreviewDialog(
                self.print_device)
            print_dialog.setWindowTitle("Print Preview")
            print_dialog.setWindowIcon(QtGui.QIcon("Icons/python1.png"))
            print_dialog.paintRequested.connect(self.text_edit.print_)
            print_dialog.exec_()  # Executes dialog window.

    def options(self, action):  # Function to run tools by
        if action.text() == "Settings":  # selectection options items.
            from u_settings import USets  # Importing class for color
            self.sets = USets()  # settings, class instance.
            self.sets.show()  # Shows widget for settings.
            self.sets.bsave.clicked.connect(self.sets_but)
            self.sets.breset.clicked.connect(self.to_default)

    def sets_but(self):  # Function for "Save" clicks.
        colors = "%s %s %s %s" % (self.sets.bgle1.text(), self.sets.bgle2.text(
        ), self.sets.colle1.text(), self.sets.colle2.text())
        save_open = open("settings.txt", "w")  # Opens settings.txt file and
        save_open.write(colors)  # writes the colors from line
        save_open.close()  # edit field, then closes.
        self.new_app()  # Call the function for new.

    def to_default(self):  # Function to restore the
        u_defaults.txt_file(state=True)  # default colors and calling
        self.new_app()  # new app in the subprocess.

    def new_app(self):  # Function to re-open new app.
        self.sets.hide()  # Hides the widget (optional).
        subprocess.Popen(["python", r"u_app.py"])
        sys.exit(0)  # Run new and exit old app.

    def info_message(self, fpath='', txt='', types="info"):
        message_box = QtWidgets.QMessageBox(self)
        message_box.setStyleSheet("color: #FFFFFF;")
        message_box.setFont(QtGui.QFont("Verdana", 12, 77))
        message_box.setWindowTitle("Save files")
        if types == "info":  # Function with message box.
            message_box.setIcon(QtWidgets.QMessageBox.Information)
        if types == "critical":  # Critical message box.
            message_box.setIcon(QtWidgets.QMessageBox.Critical)
        message_box.addButton(QtWidgets.QMessageBox.Ok)
        message_txt = "%s\n%s" % (txt, fpath)  # Adding the button. Text that
        message_box.setText(message_txt)  # will be shown with box.
        message_box.exec_()  # Shows this message box.

    def data(self, action):  # Function for the "Data"
        self.text_edit.clear()  # panel, if an option will
        self.actx = action.text()  # select, related data will be
        if self.actx == "Pickle":  # operated with functionality.
            try:  # Calls the functions that
                txtdata = self.pickle_load(filename=r"data/u_data.py")
                self.text_edit.append(str(txtdata))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # open/read data from the
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "Shelve":  # file/DB and append to
            try:  # the text edit field.
                db = self.shelve_open(filename="data/u_data")
                self.text_edit.append(
                    "%s\n%s\n%s\n%s" %
                    (db.get("User Name"), db.get("User email"),
                     db.get("User password"), db.get("User data")))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # "Pickle" option loads file
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "CSV":  # as text. The "Shelve" loads
            try:  # data as dictionary values.
                for row in self.csv_read(csvfile="data/tests.csv"):
                    self.text_edit.append(
                        "%s %s %s %s" %
                        (row["User_Name"], row["User_email"],
                         row["User_password"], row["User_data"]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # "CSV" reads the table
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "Pandas":  # with the python standard
            try:  # library csv module. "Pandas"
                pread = self.pandas_read(filename="data/bigtests.csv",
                                         reader="csv",
                                         sep=',')

                def to_field(df, er):  # reads CSV using thread and
                    if er == '':  # nested function, "SQLite"
                        self.text_edit.append("\n" + str(df))
                    else:  # open and select the values
                        self.stat_bar.showMessage(self.actx + ' ' + er)

                pread.sig1.connect(to_field, QtCore.Qt.QueuedConnection)
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # from database. "PostgreSQL"
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "SQLite":  # "SQLite" opens and selects
            try:  # the values from database.
                dbdata = self.sqlite_select()  # "PostgreSQL" opens and
                for dtx in dbdata:  # selects data from database.
                    self.text_edit.append(
                        "%s\n%s\n%s\n%s\n%s" %
                        (dtx[0], dtx[1], dtx[2], dtx[3], dtx[4]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # "MySQL" opens and selects
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "PostgreSQL":  # all values from the MySQL
            try:  # database, "QtSQL" module of
                dbdata = self.psql_select()  # the Python binding used
                for dtx in dbdata:  # provides the database
                    self.text_edit.append(
                        "%s\n%s\n%s\n%s\n%s" %
                        (dtx[0], dtx[1], dtx[2], dtx[3], dtx[4]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # operations of the Qt
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "MySQL":  # library, "MongoDB" selects
            try:  # all values from the NoSQL
                dbdata = self.mysql_select()  # document oriented database
                for dtx in dbdata:  # MongoDB, and "CouchDB" opens
                    self.text_edit.append(
                        "%s\n%s\n%s\n%s\n%s" %
                        (dtx[0], dtx[1], dtx[2], dtx[3], dtx[4]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # data from the NoSQL CouchDB
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "QtSQL":  # database. The text that
            try:  # retreived from the files and
                dbdata = self.sql_qt_select()  # DB`s appends each value of
                while dbdata.next():  # the database to the text
                    self.text_edit.append(
                        "%s\n%s\n%s\n%s\n%s" %
                        (dbdata.value(0), dbdata.value(1), dbdata.value(2),
                         dbdata.value(3), dbdata.value(4)))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # edit field of this app. This
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "MongoDB":  # can be changed to the
            try:  # setText() method that will
                dbdata = self.mongo_select()  # put just last value from the
                for dtx in dbdata:  # query. All tools realized in
                    self.text_edit.append("%s\n%s\n%s\n%s" %
                                          (dtx["User Name"], dtx["Email"],
                                           dtx["Password"], dtx["Data"]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # these statements and handle
                self.stat_bar.showMessage(self.actx + ' ' + str(err))
        if self.actx == "CouchDB":  # all Exception errors that
            try:  # can occur with implementing.
                dbdata = self.couch_select()  # Is recommended to change
                for dtx in dbdata.view("_all_docs", include_docs=True):
                    self.text_edit.append(
                        "%s\n%s\n%s\n%s" %
                        (dtx["doc"]["User Name"], dtx["doc"]["User email"],
                         dtx["doc"]["User password"], dtx["doc"]["User Data"]))
                self.stat_bar.showMessage(self.actx + " opened")
            except Exception as err:  # pass to print the errors.
                self.stat_bar.showMessage(self.actx + ' ' + str(err))

    def save_data(self):  # Function will save the data
        self.error = ''  # in relation to used tools.
        uname = self.line_ed1.text()  # User name field value.
        umail = self.line_ed2.text()  # User email field value.
        upass = self.line_ed3.text()  # User password field value.
        udata = self.text_edit.toPlainText()  # Text edit field value.
        if (uname != '') and (umail != '') and (upass != ''):
            if self.actx == "Pickle":  # Pickle option and function.
                self.user_data1(uname, umail, upass, udata)
            elif self.actx == "Shelve":  # Shelve option and function.
                self.user_data2(uname, umail, upass, udata)
            elif self.actx == "CSV":  # CSV option and function.
                self.user_data3(uname, umail, upass, udata)
            elif self.actx == "Pandas":  # Pandas option and function.
                self.user_data4(uname, umail, upass, udata)
            elif self.actx == "SQLite":  # SQLite option and function.
                self.user_data5(uname, umail, upass, udata)
            elif self.actx == "PostgreSQL":  # PostgreSQL option and func.
                self.user_data6(uname, umail, upass, udata)
            elif self.actx == "MySQL":  # MySQL option and function.
                self.user_data7(uname, umail, upass, udata)
            elif self.actx == "QtSQL":  # QtSql option and function.
                self.user_data8(uname, umail, upass, udata)
            elif self.actx == "MongoDB":  # MongoDB option and function.
                self.user_data9(uname, umail, upass, udata)
            elif self.actx == "CouchDB":  # Couch option and function.
                self.user_data10(uname, umail, upass, udata)
            else:  # By default Pickle function.
                self.user_data1(uname, umail, upass, udata)
            if self.error != '':  # If some errors occur, shows
                self.stat_bar.showMessage(self.actx + ' ' + str(self.error))
            else:  # error, else shows message.
                self.stat_bar.showMessage(self.actx + " saved")

    def user_data1(self, uname, umail, upass, udata):
        try:  # Function for pickle module.
            dictd = {
                "User Name": uname,
                "User email": umail,
                "User password": upass,
                "User data": udata
            }
            self.pickle_dump(obj=dictd, filename=r"data/u_data.py")
        except Exception as err:  # Data as dictionary to file.
            self.error = err  # If some error - will pass.

    def user_data2(self, uname, umail, upass, udata):
        try:  # Function for shelve module.
            db = self.shelve_open(filename="data/u_data")
            db["User Name"] = uname  # Writes user name to DB.
            db["User email"] = umail  # Writes user email to DB.
            db["User password"] = upass  # Writes user password to DB.
            db["User data"] = udata  # Writes user data to DB.
            db.close()  # Opens database, saves data
        except Exception as err:  # of the text fields to file
            self.error = err  # and closes database.

    def user_data3(self, uname, umail, upass, udata):
        fnames = ["User_Name", "User_email", "User_password", "User_data"]
        rdata = [uname, umail, upass, udata[:140]]
        try:  # Function to write CSV.
            for row in self.csv_read(csvfile="data/tests.csv"):
                if (row["User_Name"] == rdata[0]) and (row["User_password"]
                                                       == rdata[2]):
                    rdata = None  # Checks CSV file, if True
        except Exception:  # data will not be added to
            pass  # csv file, if erorr - pass.
        if rdata is not None:  # If is not None, data will be
            try:  # added to the CSV file.
                self.csv_write(csvfile="data/tests.csv",
                               fieldnames=fnames,
                               rowdata=rdata,
                               delimiter=' ',
                               lineterminator='\n')
            except Exception as err:  # If some error will occur,
                self.error = err  # the variable will be error.

    def user_data4(self, uname, umail, upass, udata):  # CSV files with pandas.
        try:  # Writing CSV with pandas.
            ucolumns = [
                "User_Name", "User_email", "User_password", "User_data"
            ]
            self.pandas_write(filename="data/bigtests.csv",
                              writer="csv",
                              columns=ucolumns)
        except Exception as err:  # Put numbers to cells, the
            self.error = err  # number of rows is 999.

    def user_data5(self, uname, umail, upass, udata):
        try:  # SQLite database function.
            self.sqlite_insert(username=uname,
                               email=umail,
                               passw=upass,
                               data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the SQLite DB.

    def user_data6(self, uname, umail, upass, udata):
        try:  # PostgreSQL DB function.
            self.psql_insert(username=uname,
                             email=umail,
                             passw=upass,
                             data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to PostgreSQL.

    def user_data7(self, uname, umail, upass, udata):
        try:  # MySQL database function.
            self.mysql_insert(username=uname,
                              email=umail,
                              passw=upass,
                              data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the MySQL DB.

    def user_data8(self, uname, umail, upass, udata):
        try:  # Using QtSql module function.
            self.sql_qt_insert(username=uname,
                               email=umail,
                               passw=upass,
                               data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the SQLite DB.

    def user_data9(self, uname, umail, upass, udata):
        try:  # NoSQL MongoDB function.
            self.mongo_insert(username=uname,
                              email=umail,
                              passw=upass,
                              data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the Mongo DB.

    def user_data10(self, uname, umail, upass, udata):
        try:  # To document of the CouchDB.
            self.couch_insert(username=uname,
                              email=umail,
                              passw=upass,
                              data=udata)
        except Exception as err:  # Inserts values of the text
            self.error = err  # edit field to the Couch DB.
class UApp(UWindow, UTools):                   # Create the main class.

    def __init__(self, parent=None):           # Constructor of the class.
        super(UApp, self).__init__(parent)     # Initialization of the class.
        UTools.__init__(self)                  # Initialization of the tools
        # print(self.us1)                      # class with functions.
        self.frame1 = UFrame(self.twid3)       # Create the first frame with
        self.frame1.setLineWidth(3)            # parent as third widget.
        self.frame1.setFrameStyle(6)           # Styled panel frame style.
        self.table = UTabView(self.frame1)     # Creation of the table with
        self.table.setVisible(False)           # parent as frame 1 and gets
        model = UTModel()                      # data from the model.
        self.table.setModel(model)             # Set model data to the table.
        self.text_edit = UTextEd(self.frame1)  # Text Edit field with 
        self.layfr1 = QtWidgets.QGridLayout()  # parent - the first frame.
        self.layfr1.addWidget(self.table, 0, 0, 1, 1)
        self.layfr1.addWidget(self.text_edit, 0, 0, 1, 1)
        self.frame1.setLayout(self.layfr1)     # layout for this field.
        self.frame2 = UFrame(self.twid3)       # Second frame with parent.
        self.frame2.setLineWidth(3)            # Sets line width of the frame
        self.frame2.setFrameStyle(0)           # and 0 - style No frame.
        self.frame2.setMaximumWidth(int(self.width()/3))
        self.label1 = ULabel(self.frame2)      # Label in the second frame.
        self.label1.setText("User Information")
        self.label1.setAlignment(QtCore.Qt.AlignCenter)
        self.combox1 = UComBox(self.frame2)    # Adding the combo box.
        self.combox1.addItems(["Texts", "Table"])
        self.combox1.setView(UListV())         # Combo box popup view.
        self.line_ed1 = ULineEd(self.frame2)   # First line edit field.
        self.line_ed1.setPlaceholderText("Full Name...")
        self.line_ed2 = ULineEd(self.frame2)   # Second that for user email.
        self.line_ed2.setPlaceholderText("Email...")
        self.line_ed3 = ULineEd(self.frame2)   # Third field for input passw.
        self.line_ed3.setPlaceholderText("Password...")
        self.line_ed3.setEchoMode(QtWidgets.QLineEdit.Password)
        self.push_but1 = UBut1(self.frame2)    # Adding the button with text.
        self.push_but1.setText("Ok")           # Adding progress bar with
        self.progress1 = UProgress(self.frame2)
        self.progress1.setRange(0, 0)          # range (indeterminate mode).
        self.layfr2_1 = QtWidgets.QGridLayout()
        self.layfr2_1.addWidget(self.push_but1, 0, 1, 1, 1)
        self.layfr2_1.addWidget(self.progress1, 1, 0, 1, 2)
        self.layfr2 = QtWidgets.QGridLayout()  # Layout for second frame.
        self.layfr2.addWidget(self.combox1, 0, 0, 1, 1)
        self.layfr2.addWidget(self.label1, 1, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed1, 2, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed2, 3, 0, 1, 1)
        self.layfr2.addWidget(self.line_ed3, 4, 0, 1, 1)
        self.layfr2.addLayout(self.layfr2_1, 5, 0, 1, 1)
        self.frame2.setLayout(self.layfr2)     # Layout added to frame.
        self.lay1 = QtWidgets.QGridLayout()    # Layout for third widget.
        self.lay1.addWidget(self.frame1, 0, 0, 1, 1)
        self.lay1.addWidget(self.frame2, 0, 1, 1, 1)
        self.twid3.setLayout(self.lay1)        # Set layout to the widget.
        self.mb1.triggered.connect(self.files)
        self.combox1.activated.connect(self.txt_table)
        self.print_device = QtPrintSupport.QPrinter()
        # self.video_camera()                  # Run video camera function.

    def txt_table(self):                       # The function that will
        if self.combox1.currentText() == "Texts":
            self.text_edit.setVisible(True)    # visualize the table and text
            self.table.setVisible(False)       # depends on choice of combo.
        if self.combox1.currentText() == "Table": 
            self.text_edit.setVisible(False)   # When the text activated,
            self.table.setVisible(True)        # elements visible or not.

    def video_camera(self):                    # Function to run videocamera.
        subprocess.Popen(["python", r"u_media.py"])

    def files(self, action):                   # Function open/save files.
        fd = QtWidgets.QFileDialog()           # File dialog instance.
        if action.text() == "Open":            # For opening of the files.
            fdf = fd.getOpenFileNames(self, caption="Open Files",
                                      directory=QtCore.QDir.homePath())
            if len(fdf[0]) > 0:                # Checks if the file dialog
                self.text_edit.clear()         # has a selected files for
                for of in fdf[0]:              # open. Each file of the
                    self.tabwid.setCurrentIndex(2)  # selected will be open. 
                    try:                       # Will try to open file as
                        openf = open(of, 'r')  # simple .txt or .html and, 
                        self.text_edit.append(str(openf.read()))
                        continue               # read content to text field.
                    except Exception:          # If successfull continue.
                        pass                   # If unread or error - pass.
                    try:                       # Try to open file in the 
                        openf = open(of, 'rb') # binary mode .py or other.
                        self.text_edit.append(str(openf.read()))
                    except Exception:          # Content to the field, if 
                        pass                   # error - pass (do nothing).
        if action.text() == "Save":            # For saving of the files.
            fdf = fd.getSaveFileName(self, caption="Save Files",
                                     directory=QtCore.QDir.homePath())
            if fdf[0] != "":                   # Checks if files selected.
                self.tabwid.setCurrentIndex(2) # Open TabWid with Text Field.
                try:                           # Will try to save file as
                    open(fdf[0], 'w').write(self.text_edit.toPlainText())
                    success = True             # .txt file with plain text of
                except Exception:              # text field. And success is 
                    pass                       # True. An error - pass.
                if success != True:            # If file not saved as .txt
                    try:                       # will try to save file in the
                        open(fdf[0], 'wb').write(self.text_edit.toPlainText())
                        success = True         # binary mode, as plain text.
                    except Exception:          # An exception - will pass.
                        pass                   # If success is True will 
                if success == True:            # shown information message.
                    self.info_message(fpath=fdf[0], txt="File saved as",
                                      types="info")
                else:                          # If not True, critical.
                    self.info_message(fpath=fdf[0], txt="File don`t saved",
                                      types="critical")
        if action.text() == "Print":
            print_dialog = QtPrintSupport.QPrintDialog(self.print_device)
            if print_dialog.exec_() == QtWidgets.QDialog.Accepted:
                self.text_edit.print_(print_dialog.printer())
        if action.text() == "Print Preview":   # Print preview dialog.
            print_dialog = QtPrintSupport.QPrintPreviewDialog(self.print_device)
            print_dialog.setWindowTitle("Print Preview")
            print_dialog.setWindowIcon(QtGui.QIcon("Icons/python1.png"))
            print_dialog.paintRequested.connect(self.text_edit.print_)
            print_dialog.exec_()               # Executes dialog window.

    def info_message(self, fpath='', txt='', types="info"):
        message_box = QtWidgets.QMessageBox(self)
        message_box.setStyleSheet("color: #FFFFFF;")
        message_box.setFont(QtGui.QFont("Verdana", 12, 77))
        message_box.setWindowTitle("Save files")
        if types == "info":                    # Function with message box.
            message_box.setIcon(QtWidgets.QMessageBox.Information)
        if types == "critical":                # Critical message box.
            message_box.setIcon(QtWidgets.QMessageBox.Critical) 
        message_box.addButton(QtWidgets.QMessageBox.Ok)
        message_txt = "%s\n%s" %(txt, fpath)   # Adding the button. Text that
        message_box.setText(message_txt)       # will be shown with box.
        message_box.exec_()                    # Shows this message box.
 def __init__(self, parent=None):  # Constructor of the class.
     super(UApp, self).__init__(parent)  # Initialization of the class.
     UTools.__init__(self)  # Initialization of the tools
     # print(self.us1)                      # class with functions.
     self.apps = QtQuickWidgets.QQuickWidget(self.twid1)
     self.apps.setSource(QtCore.QUrl("apps.qml"))
     self.properties = self.apps.rootObject()
     self.frame1 = UFrame(self.twid3)  # Create the first frame with
     self.frame1.setLineWidth(3)  # parent as third widget.
     self.frame1.setFrameStyle(6)  # Styled panel frame style.
     self.table = UTabView(self.frame1)  # Creation of the table with
     self.table.setVisible(False)  # parent as frame 1 and gets
     model = UTModel()  # data from the model.
     self.table.setModel(model)  # Set model data to the table.
     self.text_edit = UTextEd(self.frame1)  # Text Edit field with
     self.layfr1 = QtWidgets.QGridLayout()  # parent - the first frame.
     self.layfr1.addWidget(self.table, 0, 0, 1, 1)
     self.layfr1.addWidget(self.text_edit, 0, 0, 1, 1)
     self.layfr1.setContentsMargins(0, 0, 0, 0)
     self.frame1.setLayout(self.layfr1)  # layout for this field.
     self.frame2 = UFrame(self.twid3)  # Second frame with parent.
     self.frame2.setLineWidth(3)  # Sets line width of the frame
     self.frame2.setFrameStyle(0)  # and 0 - style No frame.
     self.frame2.setMaximumWidth(int(self.width() / 3))
     self.label1 = ULabel(self.frame2)  # Label in the second frame.
     self.label1.setText("User Information")
     self.label1.setAlignment(QtCore.Qt.AlignCenter)
     self.combox1 = UComBox(self.frame2)  # Adding the combo box.
     self.combox1.addItems(["Texts", "Table"])
     self.combox1.setView(UListV())  # Combo box popup view.
     self.line_ed1 = ULineEd(self.frame2)  # First line edit field.
     self.line_ed1.setPlaceholderText("Full Name...")
     self.line_ed2 = ULineEd(self.frame2)  # Second that for user email.
     self.line_ed2.setPlaceholderText("Email...")
     self.line_ed3 = ULineEd(self.frame2)  # Third field for input passw.
     self.line_ed3.setPlaceholderText("Password...")
     self.line_ed3.setEchoMode(QtWidgets.QLineEdit.Password)
     self.push_but1 = UBut1(self.frame2)  # Adding the button with text
     self.push_but1.setText("Save")  # For saving operations.
     self.push_but2 = UBut1(self.frame2)  # Adding of the second button.
     self.push_but2.setText("Ok")  # Adding progress bar with
     self.progress1 = UProgress(self.frame2)
     self.progress1.setRange(0, 0)  # range (indeterminate mode).
     self.layfr2_1 = QtWidgets.QGridLayout()
     self.layfr2_1.addWidget(self.push_but1, 0, 0, 1, 1)
     self.layfr2_1.addWidget(self.push_but2, 0, 1, 1, 1)
     self.layfr2_1.addWidget(self.progress1, 1, 0, 1, 2)
     self.layfr2_1.setSpacing(3)  # Spacing for layout - 3 pix.
     self.layfr2 = QtWidgets.QGridLayout()  # Layout for second frame.
     self.layfr2.addWidget(self.combox1, 0, 0, 1, 1)
     self.layfr2.addWidget(self.label1, 1, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed1, 2, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed2, 3, 0, 1, 1)
     self.layfr2.addWidget(self.line_ed3, 4, 0, 1, 1)
     self.layfr2.addLayout(self.layfr2_1, 5, 0, 1, 1)
     self.layfr2.setSpacing(3)  # Sets spacing - 3 pixels.
     self.layfr2.setContentsMargins(3, 3, 3, 3)
     self.frame2.setLayout(self.layfr2)  # Layout added to frame.
     self.lay1 = QtWidgets.QGridLayout()  # Layout for third widget.
     self.lay1.addWidget(self.frame1, 0, 0, 1, 1)
     self.lay1.addWidget(self.frame2, 0, 1, 1, 1)
     self.twid3.setLayout(self.lay1)  # Set layout to the widget.
     self.mb1.triggered.connect(self.files)
     self.mb3.triggered.connect(self.data)  # Connects to the data func.
     self.mb4.triggered.connect(self.options)
     self.qmlbut1 = self.properties.childItems()[0].childItems()[0]
     self.qmlbut1.clicked.connect(self.video_camera)
     self.qmlbut2 = self.properties.childItems()[0].childItems()[1]
     self.qmlbut2.clicked.connect(self.qml_apps)
     self.qmlbut3 = self.properties.childItems()[0].childItems()[2]
     self.qmlbut3.clicked.connect(self.jupyter)
     self.qmlbut4 = self.properties.childItems()[0].childItems()[3]
     self.qmlbut4.clicked.connect(self.web_browse)
     self.combox1.activated.connect(self.txt_table)
     self.push_but1.clicked.connect(self.save_data)
     self.push_but2.clicked.connect(self.long_loop)
     self.print_device = QtPrintSupport.QPrinter()
     self.actx = ""  # Empty string for actions.
     self.qapp1 = 0  # Value for the qml button 1.
     self.qapp2 = 0  # Value for the qml button 2.
     self.qapp3 = 0  # Value for the qml button 3.
     self.qapp4 = 0  # Value for the qml button 4.