Remote Control GUI - Python

    root = tk.Tk()  # this creates a window (main window) of this program

    root.title("Remote Control GUI")

    root.geometry("1200x600")

    root.grid_columnconfigure(0, weight=1)

    root.grid_rowconfigure(0, weight=1)

    root.config(cursor="")

    # Create a style object

    style = ttk.Style()

    # Modify the TNotebook.Tab style (this is the style for the tabs)

    style.configure('TNotebook.Tab',

                    font=('Arial', '10', 'bold'),

                    padding=[5, 10],  # [left/right padding, top/bottom padding]

                    )

    # Increase the size of the tabs to accommodate the new font size

    style.configure('TNotebook', tabposition='nw')  # 'n' is the default: 'n' (north), 's' (south), 'w' (west), 'e' (east)

    notebook = ttk.Notebook(root, style='TNotebook')  # this creates a Notebook and put it into 'root' (main window).

    notebook.grid(row=0, column=0, sticky="nsew")

    # Create a new frame for the first tab

    frmTab1 = ttk.Frame(notebook)

    # Based on this block, only the section I would get resized as the main window size changes in both horizontal and vertical direction. All other components resizes only in horizontal direction and does not

    # change size in vertical direction.

    frmTab1.grid_columnconfigure(8, weight=1) # weight=0 --> not resizable, weight=1 --> resizable , Make Section I resizable in horizontal direction

    frmTab1.grid_rowconfigure(0, weight=0)  # weight=0 --> not resizable, weight=1 --> resizable

    frmTab1.grid_rowconfigure(1, weight=0)  # weight=0 --> not resizable, weight=1 --> resizable

    frmTab1.grid_rowconfigure(2, weight=0)  # weight=0 --> not resizable, weight=1 --> resizable

    frmTab1.grid_rowconfigure(3, weight=0)  # weight=0 --> not resizable, weight=1 --> resizable

    frmTab1.grid_rowconfigure(4, weight=0)  # weight=0 --> not resizable, weight=1 --> resizable

    frmTab1.grid_rowconfigure(5, weight=0)  # weight=0 --> not resizable, weight=1 --> resizable

    frmTab1.grid_rowconfigure(6, weight=0)  # weight=0 --> not resizable, weight=1 --> resizable

    frmTab1.grid_rowconfigure(7, weight=0)  # weight=0 --> not resizable, weight=1 --> resizable

    frmTab1.grid_rowconfigure(8, weight=1)  # weight=0 --> not resizable, weight=1 --> resizable  , Make Section I resizable in vertical direction

    frmTab1.grid_rowconfigure(9, weight=0)  # weight=0 --> not resizable, weight=1 --> resizable

    notebook.add(frmTab1, text="Callbox (I)")

    # Add your components to the first tab

    #create_row1(frmTab1,"10.0.0.185") # create txtIP, cboPort

    create_row1(frmTab1,"192.168.100.17") # create txtIP, cboPort

    create_row2(frmTab1) # create cboCellID, cboUEID

    create_row5(frmTab1) # create txtCommand

    create_row7(frmTab1) # create txtReturn

    create_row3(frmTab1) # create cboCommand, cboSubCommand

    create_row4(frmTab1) # create

    create_row6(frmTab1) # create btnSend

    create_row9(frmTab1) # create tblProcess

    create_row8(frmTab1) # create btnProcess

    create_row10(frmTab1) # create btnExpandAll, btnCollapseAll,btnExpandLevel1

    create_row11(frmTab1) # create btnServiceStop,btnServiceRestart

def create_row3(root):

    # Read the JSON file

    with open('remoteApi.txt', 'r') as f:

        data = json.load(f)

    # Create the 'Command' drop-down

    command_var = tk.StringVar()

    cboCommand = ttk.Combobox(root, textvariable=command_var)

    cboCommand['values'] = [item['message'] for item in data]

    cboCommand.current(0)  # Select the first item by default

    # Create the 'SubCommand' drop-down

    subcommand_var = tk.StringVar()

    cboSubCommand = ttk.Combobox(root, textvariable=subcommand_var)

    # Function to update the 'SubCommand' drop-down

    def update_subcommand(*args):

        message = command_var.get()

        for item in data:

            if item['message'] == message:

                cboSubCommand['values'] = item['settings']    

                item_count = len(cboSubCommand['values'])

                if item_count > 0  :

                    cboSubCommand.current(0)  # Select the first item by default after updating values

                break

    # Function to update the command string in txtCommand

    def update_command_string(*args):

        if not subcommand_var.get()   :

            cmdString = "{}".format('{"message"'+':'+'"'+command_var.get()+'"' + '}')

        else  :  

            if subcommand_var.get() != "{}" :

                cmdString = "{},{}".format('{"message"'+':'+'"'+command_var.get()+'"', subcommand_var.get()[1:-1] + ' }')

                cmdString = cmdString.replace("'", '"')

                cmdString = cmdString.replace("False", 'false')

                cmdString = cmdString.replace("True", 'true')

            else :

                cmdString = "{}".format('{"message"'+':'+'"'+command_var.get()+'"' + '}')

        txtCommand.delete("1.0", tk.END)  # Clear the current text

        txtCommand.insert("1.0", cmdString)  # Insert the new command string

    # Update the 'SubCommand' drop-down when the 'Command' selection changes

    command_var.trace('w', update_subcommand)

    command_var.trace('w', update_command_string)  # Update the command string when command_var changes

    subcommand_var.trace('w', update_command_string)  # Update the command string when subcommand_var changes

    # Arrange the widgets using grid (or use pack/place, depending on your layout)

    lbl_command = tk.Label(root, text="Command")

    lbl_command.grid(row=2, column=0, sticky="w",padx=(10, 0))

    cboCommand.grid(row=2, column=1, sticky="w")

    lbl_sub_command = tk.Label(root, text="SubCommand")

    lbl_sub_command.grid(row=2, column=2, sticky="w",padx=(10, 0))

    cboSubCommand.grid(row=2, column=3, columnspan=7, sticky="ew",padx=(0, 10))

[

  {

    "message": "config_get",

    "settings": [ ]

  },

  {

    "message": "log_get",

    "settings": [ ]

  },

  {

    "message": "config_set",

    "settings": [

       {"logs": { "bcch": false } } ,

       {"logs": { "bcch": true } } ,

       {"logs": { "layers": { "ALL": { "level": "debug", "max_size": 0, "payload": true } }, "bcch": false }},

       {"logs": { "layers": { "PHY": { "level": "debug", "max_size": 0, "payload": true } }, "bcch": false }},

       {"logs": { "layers": { "MAC": { "level": "debug", "max_size": 0, "payload": true } }, "bcch": false }},

       {"logs": { "layers": { "RLC": { "level": "debug", "max_size": 0, "payload": true } }, "bcch": false }},

       {"logs": { "layers": { "PDCP": { "level": "debug", "max_size": 0, "payload": true } }, "bcch": false }},

       {"logs": { "layers": { "RRC": { "level": "debug", "max_size": 0, "payload": true } }, "bcch": false }},

       {"logs": { "layers": { "GTPU": { "level": "debug", "max_size": 0, "payload": true } }, "bcch": false }},

       {"cells": {"1":{"inactivity_timer":60000} } },

       {"cells": {"1":{"force_dl_schedule":true, "pdsch_fixed_rb_alloc":true,"pdsch_fixed_rb_start":0,"pdsch_fixed_l_crb":20 }}},

       {"cells": {"1":{"pdsch_mcs":4} } },

       {"cells": {"1":{"force_full_bsr":true, "pusch_fixed_rb_alloc":true,"pusch_fixed_rb_start":0,"pusch_fixed_l_crb":20 }}},

       {"cells": {"1":{"pusch_mcs":4} } }

    ]

  },

  {

    "message": "rf",

    "settings": [

      {},

      {"tx_gain": 80},

      {"tx_gain": [80, 70]},

      {"tx_gain": [80, 80, 70, 70]},

      {"tx_gain": [80, 80, 70, 70, 60, 60]},

      {"tx_gain": [80, 80, 80, 80, 70, 70, 70, 70]},

      {"rx_gain": 50},

      {"rx_gain": [60, 50]},

      {"rx_agc": -10}

    ]

  },

  {

    "message": "stats",

    "settings": [

      {},

      {"samples": true},

      {"samples": true, "rf": true},

      {"samples": true, "rf": true, "Initial_delay": 0.7}

    ]

  },

  {

    "message": "ue_get",

    "settings": [

      {},

      {"stats":true}

    ]

  }

]

def create_row6(root):    

    btnSend = ttk.Button(root, text="Send", command=lambda: send_command())

    btnSend.grid(row=5, column=0, columnspan=9, sticky="ew", padx=(400, 400), pady=(5, 5))

def create_row8(root):

    btnProcess = ttk.Button(root, text="Process", command=lambda: process_txtReturn())

    btnProcess.grid(row=7, column=0, columnspan=9, sticky="ew", padx=(400, 400), pady=(5, 5))

def create_row10(root):    

    frame = tk.Frame(root,borderwidth=2, relief="groove")

    frame.grid_rowconfigure(0, weight=1)

    frame.grid_columnconfigure(0, weight=0)

    colOffset = 0

    btnExpandAll = ttk.Button(frame, text="Expand All", width=30, command=lambda: ExpandAll(tblProcess))   # if you click btnExpandAll button, ExpandAll(tblProcess) will be executed

    btnExpandAll.grid(row=10, column=0+colOffset, sticky="n", padx=(10, 0), pady=(5, 5))

    btnCollapseAll = ttk.Button(frame, text="Collapse All", width=30, command=lambda: CollapseAll(tblProcess)) # if you click btnCollapseAll button, CollapseAll(tblProcess) will be executed

    btnCollapseAll.grid(row=10, column=1+colOffset, sticky="n", padx=(10, 0), pady=(5, 5))

    btnExpandLevel1 = ttk.Button(frame, text="Expand Level 1", width=30, command=lambda: ExpandLevel1(tblProcess)) # if you click btnExpandLevel1 button, ExpandLevel1(tblProcess) will be executed

    btnExpandLevel1.grid(row=10, column=2+colOffset, sticky="n", padx=(10, 0), pady=(5, 5))

    frame.grid(row=10, columnspan=9, sticky="nsew", padx=(10, 10), pady=(0, 10))

def create_row11(root):    

    frame = tk.Frame(root,borderwidth=2, relief="groove")

    frame.grid_rowconfigure(0, weight=1)

    frame.grid_columnconfigure(0, weight=0)

    colOffset = 0

    btnServiceStop = ttk.Button(frame, text="Stop LTE service", width=30, command=lambda: lteServiceStop(txtIP)) # if you click btnServiceStop button, lteServiceStop(txtIP) will be executed

    btnServiceStop.grid(row=11, column=3+colOffset, sticky="n", padx=(10, 0), pady=(5, 5))

    btnServiceRestart = ttk.Button(frame, text="Restart LTE service", width=30, command=lambda: lteServiceRestart(txtIP)) # if you click  btnServiceRestart button, lteServiceRestart(txtIP) will be executed

    btnServiceRestart.grid(row=11, column=4+colOffset, sticky="n", padx=(10, 0), pady=(5, 5))

    frame.grid(row=11, columnspan=9, sticky="nsew", padx=(10, 10), pady=(0, 10))

    # Create a new frame for the second tab

    frmTab2 = ttk.Frame(notebook)

    frmTab2.grid_columnconfigure(0, weight=0)

    frmTab2.grid_rowconfigure(0, weight=0)

    notebook.add(frmTab2, text="Callbox (II)")

    chkVarTxGainAll = tk.IntVar(value=1)

    chkVarTxGain = []  # create list to store IntVars

    create_row1_tab2(frmTab2)

    chkVarRxGainAll = tk.IntVar(value=1)

    chkVarRxGain = []  # create list to store IntVars

    create_row2_tab2(frmTab2) # Create txtRxGain

    chkVarForceDlSchedule = tk.IntVar(value=0)

    chkVarPdschFixedRbAlloc = tk.IntVar(value=0)

    create_row3_tab2(frmTab2) # Create txtForceDlScheduleCells, txtForceDlScheduleMCS , txtForceDlScheduleRbStart, txtForceDlScheduleRbN

    chkVarForceFullBsr = tk.IntVar(value=0)

    chkVarPuschFixedRbAlloc = tk.IntVar(value=0)

    create_row4_tab2(frmTab2) # create txtorceFullBsrCells, txtorceFullBsrMCS , txtorceFullBsrRbStart, txtorceFullBsrRbN

    create_row5_tab2(frmTab2) # create txtInactivityTimer

    create_row7_tab2(frmTab2) # create tblLogUpdate

    frmTab2.grid_rowconfigure(6, weight=1) # weight=0 --> not resizable, weight=1 --> not resizable

    create_row6_tab2(frmTab2) # create btnUpdateLog, btnClearLog

    frmTab2.grid_columnconfigure(6, weight=1) # weight=0 --> not resizable, weight=1 --> not resizable tion

def create_row1_tab2(root):

    global txtTxGain

    nested_frame = tk.Frame(root, bd=2, relief="groove")

    nested_frame.grid(row=0, column=0, columnspan=18,sticky="we", padx=(10,10), pady=(5,5))

    # creating a label with the text "Tx Gain" and check box

    lblTxGain = ttk.Label(nested_frame , text="tx_gain", width=10)

    lblTxGain.grid(row=0, column=0, sticky="w", padx=(10,10), pady=(5,5))

    chkTxGainAll = ttk.Checkbutton(nested_frame, text="", variable=chkVarTxGainAll)

    chkTxGainAll.grid(row=0, column=1, sticky="ew", padx=(10,0), pady=(5,5))

    # creating a textbox with the text "Tx Gain"

    txtTxGain = ttk.Spinbox(nested_frame , from_=0, to=100, width=5)

    txtTxGain.set(90)  # Set the default value

    txtTxGain.grid(row=0, column=2, sticky="ew", padx=(10,0), pady=(5,5))

    # creating the button labeled as "Set". When this button is clicked, the function process_btnTxGain() gets executed

    btnTxGain = ttk.Button(nested_frame, text="Set", command=process_btnTxGain)

    btnTxGain.grid(row=0, column=3, sticky="ew", padx=(0,10), pady=(5,5))

   # creating the 8 labels and spinbox(a textbox with up/down button).

    for i in range(8):

        spinVarTxGain.append(tk.IntVar(value=90))  

        lblTxGain = ttk.Label(nested_frame , text="TX{}".format(i))

        lblTxGain.grid(row=0, column=4+2*i, sticky="w", padx=(10,0), pady=(5,5))

        spinTxGain = ttk.Spinbox(nested_frame, from_=0, to=90, textvariable=spinVarTxGain[i], width=5, name='txtTxGainNo{}'.format(i))

        spinTxGain.grid(row=0, column=4+2*i+1, sticky="w", padx=(0,10), pady=(5,5))

def create_row2_tab2(root):

    global txtRxGain

    nested_frame = tk.Frame(root, bd=2, relief="groove")

    nested_frame.grid(row=1, column=0, columnspan=18,sticky="we", padx=(10,10), pady=(5,5))

    # creating a label with the text "Rx Gain" and check box

    lblRxGain = ttk.Label(nested_frame , text="rx_gain", width=10)

    lblRxGain.grid(row=0, column=0, sticky="w", padx=(10,10), pady=(5,5))

    chkRxGainAll = ttk.Checkbutton(nested_frame, text="", variable=chkVarRxGainAll)

    chkRxGainAll.grid(row=0, column=1, sticky="ew", padx=(10,0), pady=(5,5))

    # creating a textbox with the text "Rx Gain"

    txtRxGain = ttk.Spinbox(nested_frame , from_=0, to=100, width=5)

    txtRxGain.set(60)  # Set the default value

    txtRxGain.grid(row=0, column=2, sticky="ew", padx=(10,0), pady=(5,5))

    # creating the button labeled as "Set". When this button is clicked, the function process_btnRxGain() gets executed

    btnRxGain = ttk.Button(nested_frame , text="Set", command = process_btnRxGain)

    btnRxGain.grid(row=0, column=3, sticky="ew", padx=(0,10), pady=(5,5))

  # creating the 8 labels and spinbox(a textbox with up/down button).

    for i in range(8):

        spinVarRxGain.append(tk.IntVar(value=60))  

        lblRxGain = ttk.Label(nested_frame , text="TX{}".format(i))

        lblRxGain.grid(row=0, column=4+2*i, sticky="w", padx=(10,0), pady=(5,5))

        spinRxGain = ttk.Spinbox(nested_frame, from_=0, to=60, textvariable=spinVarRxGain[i], width=5, name='txtRxGainNo{}'.format(i))

        spinRxGain.grid(row=0, column=4+2*i+1, sticky="w", padx=(0,10), pady=(5,5))

def create_row3_tab2(root):    

    global txtForceDlScheduleCells, txtForceDlScheduleMCS , txtForceDlScheduleRbStart, txtForceDlScheduleRbN

    #nested_frame = tk.Frame(root)

    nested_frame = tk.Frame(root, bd=2, relief="groove")

    nested_frame.grid(row=2, column=0, columnspan=14,sticky="we", padx=(10,10), pady=(5,5))

    lblForceDlScheduleCells = ttk.Label(nested_frame, text="cells", width=10)

    lblForceDlScheduleCells.grid(row=0, column=0, sticky="w", padx=(10,10), pady=(5,5))

    txtForceDlScheduleCells = ttk.Spinbox(nested_frame, from_=0, to=100, width = 5)

    txtForceDlScheduleCells.set(1)  # Set the default value

    txtForceDlScheduleCells.grid(row=0, column=1, sticky="ew", padx=(10,0), pady=(5,5))

    btnPhyDL = ttk.Button(nested_frame, text="Set", command=process_btnPhyDL)

    btnPhyDL.grid(row=0, column=2, sticky="ew", padx=(0,10), pady=(5,5))

    chkForceDlSchedule = ttk.Checkbutton(nested_frame, text="force_dl_schedule", variable=chkVarForceDlSchedule)

    chkForceDlSchedule.grid(row=0, column=3, sticky="w", padx=(10,10), pady=(5,5))

    chkPdschFixedRbAlloc= ttk.Checkbutton(nested_frame, text="fixed_rb_alloc", variable=chkVarPdschFixedRbAlloc)

    chkPdschFixedRbAlloc.grid(row=0, column=4, sticky="w", padx=(10,10), pady=(5,5))

    lblForceDlScheduleMCS = ttk.Label(nested_frame, text="MCS")

    lblForceDlScheduleMCS.grid(row=0, column=5, sticky="w", padx=(10,10), pady=(5,5))

    txtForceDlScheduleMCS = ttk.Spinbox(nested_frame, from_=0, to=28, width = 5)

    txtForceDlScheduleMCS.set(5)  # Set the default value

    txtForceDlScheduleMCS.grid(row=0, column=6, sticky="ew", padx=(10,0), pady=(5,5))

    lblForceDlScheduleRbStart = ttk.Label(nested_frame, text="Start RB")

    lblForceDlScheduleRbStart.grid(row=0, column=7, sticky="w", padx=(10,10), pady=(5,5))

    txtForceDlScheduleRbStart = ttk.Spinbox(nested_frame, from_=0, to=273, width = 5)

    txtForceDlScheduleRbStart.set(0)  # Set the default value

    txtForceDlScheduleRbStart.grid(row=0, column=8, sticky="ew", padx=(10,0), pady=(5,5))

    lblForceDlScheduleRbN = ttk.Label(nested_frame , text="N RB")

    lblForceDlScheduleRbN.grid(row=0, column=9, sticky="w", padx=(10,10), pady=(5,5))

    txtForceDlScheduleRbN = ttk.Spinbox(nested_frame, from_=1, to=273, width = 5)

    txtForceDlScheduleRbN.set(51)  # Set the default value

    txtForceDlScheduleRbN.grid(row=0, column=10, sticky="ew", padx=(10,0), pady=(5,5))

def create_row4_tab2(root):    

    global txtForceFullBsrCells, txtForceFullBsrMCS , txtForceFullBsrRbStart, txtForceFullBsrRbN

    #nested_frame = tk.Frame(root)

    nested_frame = tk.Frame(root, bd=2, relief="groove")

    nested_frame.grid(row=3, column=0, columnspan=14,sticky="we", padx=(10,10), pady=(5,5))

    lblForceFullBsrCells = ttk.Label(nested_frame, text="cells", width=10)

    lblForceFullBsrCells.grid(row=0, column=0, sticky="w", padx=(10,10), pady=(5,5))

    txtForceFullBsrCells = ttk.Spinbox(nested_frame, from_=0, to=100, width = 5)

    txtForceFullBsrCells.set(1)  # Set the default value

    txtForceFullBsrCells.grid(row=0, column=1, sticky="ew", padx=(10,0), pady=(5,5))

    btnPhyUL = ttk.Button(nested_frame, text="Set", command=process_btnPhyUL)

    btnPhyUL.grid(row=0, column=2, sticky="ew", padx=(0,10), pady=(5,5))

    chkForceFullBsr = ttk.Checkbutton(nested_frame, text="force_full_bsr", variable=chkVarForceFullBsr)

    chkForceFullBsr.grid(row=0, column=3, sticky="w", padx=(10,10), pady=(5,5))

    chkPuschFixedRbAlloc= ttk.Checkbutton(nested_frame, text="fixed_rb_alloc", variable=chkVarPuschFixedRbAlloc)

    chkPuschFixedRbAlloc.grid(row=0, column=4, sticky="w", padx=(10,10), pady=(5,5))

    lblForceFullBsrMCS = ttk.Label(nested_frame, text="MCS")

    lblForceFullBsrMCS.grid(row=0, column=5, sticky="w", padx=(10,10), pady=(5,5))

    txtForceFullBsrMCS = ttk.Spinbox(nested_frame, from_=0, to=100, width = 5)

    txtForceFullBsrMCS.set(5)  # Set the default value

    txtForceFullBsrMCS.grid(row=0, column=6, sticky="ew", padx=(10,0), pady=(5,5))

    lblForceFullBsrRbStart = ttk.Label(nested_frame, text="Start RB")

    lblForceFullBsrRbStart.grid(row=0, column=7, sticky="w", padx=(10,10), pady=(5,5))

    txtForceFullBsrRbStart = ttk.Spinbox(nested_frame, from_=0, to=273, width = 5)

    txtForceFullBsrRbStart.set(0)  # Set the default value

    txtForceFullBsrRbStart.grid(row=0, column=8, sticky="ew", padx=(10,0), pady=(5,5))

    lblForceFullBsrRbN = ttk.Label(nested_frame , text="N RB")

    lblForceFullBsrRbN.grid(row=0, column=9, sticky="w", padx=(10,10), pady=(5,5))

    txtForceFullBsrRbN = ttk.Spinbox(nested_frame, from_=1, to=273, width = 5)

    txtForceFullBsrRbN.set(51)  # Set the default value

    txtForceFullBsrRbN.grid(row=0, column=10, sticky="ew", padx=(10,0), pady=(5,5))

def create_row5_tab2(root):

    global txtInactivityTimer, txtInactivityTimerCells

    #nested_frame = tk.Frame(root)

    nested_frame = tk.Frame(root, bd=2, relief="groove")

    nested_frame.grid(row=4, column=0, columnspan=14,sticky="we", padx=(10,10), pady=(5,5))

    lblInactivityTimerCells = ttk.Label(nested_frame, text="cells", width=10)

    lblInactivityTimerCells.grid(row=0, column=0, sticky="w", padx=(10,10), pady=(5,5))

    txtInactivityTimerCells = ttk.Spinbox(nested_frame, from_=0, to=100, width = 5)

    txtInactivityTimerCells.set(1)  # Set the default value

    txtInactivityTimerCells.grid(row=0, column=1, sticky="ew", padx=(10,0), pady=(5,5))

    lblInactivityTimer = ttk.Label(nested_frame, text="Inactivity Timer", width=15)

    lblInactivityTimer.grid(row=0, column=2, sticky="e", padx=(30,0), pady=(5,5))

    txtInactivityTimer = ttk.Spinbox(nested_frame, from_= 0, to = 600000, width = 10, increment=1000)

    txtInactivityTimer.set(300000)  # Set the default value

    txtInactivityTimer.grid(row=0, column=3, sticky="ew", padx=(0,0), pady=(5,5))

    btnInactivityTimer = ttk.Button(nested_frame, text="Set",command=process_btnInactivityTimer)

    btnInactivityTimer.grid(row=0, column=4, sticky="ew", padx=(0,10), pady=(5,5))

def create_row6_tab2(root):    

    # Configure the root's grid to expand horizontally

    root.grid_columnconfigure(0, weight=1)

    nested_frame = tk.Frame(root)

    nested_frame.grid(row=5, column=0, columnspan=14, sticky="ew") # make the frame expand to fill its grid cell in the horizontal direction

    # Configure the nested_frame's grid to expand horizontally

    nested_frame.grid_columnconfigure(0, weight=1)

    btnUpdateLog = ttk.Button(nested_frame, text="Update Log", command=lambda: process_LogUpdate())

    btnUpdateLog.grid(row=0, column=6) # the button is placed in the center of the frame

    btnClearLog = ttk.Button(nested_frame, text="Clear Log", command=lambda: process_LogClear())

    btnClearLog.grid(row=0, column=7) # the button is placed in the center of the frame

    # Add padding around the button to center it in the frame

    for i in range(1, 14):

        nested_frame.grid_columnconfigure(i, weight=1)

 # Create a new frame for the third tab

    frmTabUEsim = ttk.Frame(notebook)

    frmTabUEsim.grid_columnconfigure(0, weight=0)

    frmTabUEsim.grid_rowconfigure(0, weight=0)

    notebook.add(frmTabUEsim, text="UEsim")

    #create_row1_tabUEsim(frmTabUEsim,"10.0.0.35") # create txtIP, cboPort

    create_row1_tabUEsim(frmTabUEsim,"192.168.100.15") # create txtIP, cboPort

    create_row2_tabUEsim(frmTabUEsim) # create cboCellID, cboUEID

    create_row3_tabUEsim(frmTabUEsim) # create txtCommand

    chkVarTxGainAll_uesim = tk.IntVar(value=1)

    chkVarTxGain_uesim = []  # create list to store IntVars

    create_row4_tabUEsim(frmTabUEsim) # Create RxGain Settings

    chkVarRxGainAll_uesim = tk.IntVar(value=1)

    chkVarRxGain_uesim = []  # create list to store IntVars

    create_row5_tabUEsim(frmTabUEsim) # Create RxGain Settings

    create_row6_tabUEsim(frmTabUEsim) # create btnPowerOn_uesim, btnPowerOff_uesim,

    create_row7_tabUEsim(frmTabUEsim)

    create_row8_tabUEsim(frmTabUEsim) # create txtCommand_uesim

    create_row9_tabUEsim(frmTabUEsim) # create btnSend_uesim

    create_row10_tabUEsim(frmTabUEsim) # create txtReturn_uesim

    create_row11_tabUEsim(frmTabUEsim) # create btnServiceStop_uesim, btnServiceRestart_uesim

    frmTabUEsim.grid_columnconfigure(5, weight=1) # weight=0 --> not resizable, weight=1 --> resizable

    frmTabUEsim.grid_rowconfigure(10, weight=1) # weight=0 --> not resizable, weight=1 --> resizable

def create_row4_tabUEsim(root):

    global txtTxGain_uesim

    nested_frame = tk.Frame(root, bd=2, relief="groove")

    nested_frame.grid(row=4, column=0, columnspan=18,sticky="we", padx=(10,10), pady=(15,5))

    # i)

    lblTxGain = ttk.Label(nested_frame , text="tx_gain", width=10)

    lblTxGain.grid(row=0, column=0, sticky="w", padx=(10,10), pady=(5,5))

    chkTxGainAll_uesim = ttk.Checkbutton(nested_frame, text="", variable=chkVarTxGainAll_uesim)

    chkTxGainAll_uesim.grid(row=0, column=1, sticky="ew", padx=(10,0), pady=(5,5))

    # ii)

    txtTxGain_uesim = ttk.Spinbox(nested_frame , from_=0, to=100, width=5)

    txtTxGain_uesim.set(90)  # Set the default value

    txtTxGain_uesim.grid(row=0, column=2, sticky="ew", padx=(10,0), pady=(5,5))

    # iii)

    btnTxGain_uesim = ttk.Button(nested_frame, text="Set", command=process_btnTxGain_uesim)

    btnTxGain_uesim.grid(row=0, column=3, sticky="ew", padx=(0,10), pady=(5,5))

    for i in range(8):

        spinVarTxGain_uesim.append(tk.IntVar(value=90))  

        lblTxGain = ttk.Label(nested_frame , text="TX{}".format(i))

        lblTxGain.grid(row=0, column=4+2*i, sticky="w", padx=(10,0), pady=(5,5))

        spinTxGain_uesim = ttk.Spinbox(nested_frame, from_=0, to=90, textvariable=spinVarTxGain_uesim[i], width=5, name='txtTxGainNo_uesim{}'.format(i))

        spinTxGain_uesim.grid(row=0, column=4+2*i+1, sticky="w", padx=(0,10), pady=(5,5))

def create_row5_tabUEsim(root):

    global txtRxGain_uesim

    nested_frame = tk.Frame(root, bd=2, relief="groove")

    nested_frame.grid(row=5, column=0, columnspan=18,sticky="we", padx=(10,10), pady=(5,5))

    # i)

    lblRxGain = ttk.Label(nested_frame , text="rx_gain", width=10)

    lblRxGain.grid(row=0, column=0, sticky="w", padx=(10,10), pady=(5,5))

    chkRxGainAll_uesim = ttk.Checkbutton(nested_frame, text="", variable=chkVarRxGainAll_uesim)

    chkRxGainAll_uesim.grid(row=0, column=1, sticky="ew", padx=(10,0), pady=(5,5))

    # ii)

    txtRxGain_uesim = ttk.Spinbox(nested_frame , from_=0, to=100, width=5)

    txtRxGain_uesim.set(60)  # Set the default value

    txtRxGain_uesim.grid(row=0, column=2, sticky="ew", padx=(10,0), pady=(5,5))

    # iii)

    btnRxGain_uesim = ttk.Button(nested_frame, text="Set", command=process_btnRxGain_uesim)

    btnRxGain_uesim.grid(row=0, column=3, sticky="ew", padx=(0,10), pady=(5,5))

    for i in range(8):

        spinVarRxGain_uesim.append(tk.IntVar(value=60))  

        lblRxGain = ttk.Label(nested_frame , text="RX{}".format(i))

        lblRxGain.grid(row=0, column=4+2*i, sticky="w", padx=(10,0), pady=(5,5))

        spinRxGain_uesim = ttk.Spinbox(nested_frame, from_=0, to=90, textvariable=spinVarRxGain_uesim[i], width=5, name='txtRxGainNo_uesim{}'.format(i))

        spinRxGain_uesim.grid(row=0, column=4+2*i+1, sticky="w", padx=(0,10), pady=(5,5))

def create_row6_tabUEsim(root):

    nested_frame = tk.Frame(root, bd=2, relief="groove")

    nested_frame.grid(row=6, column=0, columnspan=18,sticky="we", padx=(10,10), pady=(5,5))

    title = tk.Label(nested_frame, text="Frequently Used Functions")

    title.grid(row=0, column=0, sticky='w', padx=(10,10), pady=(5,5))

    btnPowerOn_uesim = ttk.Button(nested_frame, text="Power On", command=lambda: process_btnPowerOn_uesim())

    btnPowerOn_uesim.grid(row=0, column=1, sticky='w', padx=(10,10), pady=(5,5))

    btnPowerOff_uesim = ttk.Button(nested_frame, text="Power Off", command=lambda: process_btnPowerOff_uesim())

    btnPowerOff_uesim.grid(row=0, column=2, sticky='w', padx=(10,10), pady=(5,5))

def create_row9_tabUEsim(root):    

    btnSend_uesim = ttk.Button(root, text="Send", command=lambda: send_command_uesim())

    btnSend_uesim.grid(row=9, column=0, columnspan=6, sticky="ew", padx=(400, 400), pady=(5, 5))

def create_row11_tabUEsim(root):

    nested_frame = tk.Frame(root, bd=2, relief="groove")

    nested_frame.grid(row=11, column=0, columnspan=18,sticky="we", padx=(10,10), pady=(5,5))

    #title = tk.Label(nested_frame, text="Frequently Used Functions")

    #title.grid(row=0, column=0, sticky='w', padx=(10,10), pady=(5,5))

    btnServiceStop_uesim = ttk.Button(nested_frame, text="Stop LTE Service", command=lambda: lteServiceStop_uesim(txtIP_uesim))

    btnServiceStop_uesim.grid(row=0, column=0, sticky='w', padx=(10,10), pady=(5,5))

    btnServiceRestart_uesim = ttk.Button(nested_frame, text="Restart LTE Service", command=lambda: lteServiceRestart_uesim(txtIP_uesim))

    btnServiceRestart_uesim.grid(row=0, column=1, sticky='w', padx=(10,10), pady=(5,5))

frmTabFiles = ttk.Frame(notebook)

frmTabFiles.grid_columnconfigure(0, weight=0)

frmTabFiles.grid_rowconfigure(0, weight=0)

notebook.add(frmTabFiles, text="File Browser(Callbox)")

frameLeft, frameRight = create_frame_tabFiles(frmTabFiles)  # create three vertical frames on frmTabFiles

fb = FileBrowser(master=frameLeft, path='C:\\') # create Local File Brwoser on frameLeft

fbSCP  = FileBrowserSCP(master=frameRight , initType = 'Callbox',  initpath='/root',initRemoteIP='192.168.100.17')

def create_frame_tabFiles(root):

    # Create PanedWindow for vertical frames

    panedwindow = tk.PanedWindow(root, orient='horizontal')

    panedwindow.pack(fill='both', expand=True)

    # Create the frames

    frameLeft = ttk.Frame(panedwindow, relief='groove', borderwidth=1)

    frameMiddle = ttk.Frame(panedwindow, relief='groove', borderwidth=1)

    frameRight = ttk.Frame(panedwindow, relief='groove', borderwidth=1)

    # Add the frames to the PanedWindow

    panedwindow.add(frameLeft, stretch='always')

    panedwindow.add(frameMiddle)

    panedwindow.add(frameRight, stretch='always')

    # Set the width of frameMiddle to 100 pixels

    frameMiddle.config(width=100)

    # Add buttons to frameMiddle

    btnDownload = ttk.Button(frameMiddle, text='<-Download', command=lambda: process_Download(fb, fbSCP))

    btnUpload = ttk.Button(frameMiddle, text='Upload->',command=lambda:process_Upload(fb, fbSCP))

    # Calculate the vertical center position for the buttons

    btnDownload.place(relx=0.5, rely=0.45, anchor='center')

    btnUpload.place(relx=0.5, rely=0.55, anchor='center')

    return frameLeft, frameRight

    def create_widgets(self):

        # Load the icons

        self.folder_icon = tk.PhotoImage(file="icon_dir.png")

        self.file_icon = tk.PhotoImage(file="icon_file.png")

        # Create a Menu

        self.popup_menu = tk.Menu(self, tearoff=0)

        # Add commands to the menu

        self.popup_menu.add_command(label="Rename", command=self.rename_file)

        self.popup_menu.add_command(label="Copy", command=self.copy_file)

        self.popup_menu.add_command(label="Paste", command=self.paste_file)

        self.popup_menu.add_command(label="Delete", command=self.delete_file)

        self.popup_menu.add_command(label="Create Directory", command=self.create_dir)

        self.popup_menu.add_separator()

        self.popup_menu.add_command(label="Open File", command=self.open_with_simple_notepad)

        self.popup_menu.add_separator()

        self.popup_menu.add_command(label="Refresh", command=self.update_file_list)

        self.navigation_frame = tk.Frame(self)  # Frame to hold the Entry and Button

        self.navigation_frame.pack(fill='x')

        self.directory = tk.StringVar(value=self.path)

        self.entry = ttk.Entry(self.navigation_frame, textvariable=self.directory)

        self.button = ttk.Button(self.navigation_frame, text="Navigate", command=self.update_file_list)

        self.entry.pack(side='left', fill='x', padx=[5,0], pady=[5,5], expand=True)

        self.button.pack(side='right',padx=[5,5])

        # Bind the Enter key to the update_file_list function

        self.entry.bind('<Return>', lambda event: self.update_file_list())

        # Creating button frame

        self.button_frame = tk.Frame(self)

        self.button_frame.pack(fill='x')

        self.rename_button = ttk.Button(self.button_frame, text="Rename", command=self.rename_file)

        self.copy_button = ttk.Button(self.button_frame, text="Copy", command=self.copy_file)

        self.paste_button = ttk.Button(self.button_frame, text="Paste", command=self.paste_file)

        self.delete_button = ttk.Button(self.button_frame, text="Delete", command=self.delete_file)

        self.create_dir_button = ttk.Button(self.button_frame, text="Create Dir", command=self.create_dir)

        self.rename_button.pack(side='left', padx=[5,0], pady=[0,5])

        self.copy_button.pack(side='left', pady=[0,5])

        self.paste_button.pack(side='left', pady=[0,5])

        self.delete_button.pack(side='left', pady=[0,5])

        self.create_dir_button.pack(side='left', padx=[0,5], pady=[0,5])

        self.file_frame = tk.Frame(self)  # Frame to hold the Treeview and Scrollbar

        self.file_frame.pack(fill='both', expand=True)

        self.file_list = ttk.Treeview(self.file_frame, columns=('fullpath', 'type', 'size'), show='tree headings')  # Note the change here

        self.file_list.column("#1", width=100)

        self.file_list.column("#2", width=150)

        self.file_list.column("#3", width=100)

        self.file_list.heading("#0", text="File Name")

        self.file_list.heading("#1", text="Size (bytes)")

        self.file_list.heading("#2", text="Modified Time")

        self.file_list.heading("#3", text="File Type")

        self.file_list.bind('<Double-1>', self.navigate)  # Bind the function navigate to double click event

        self.file_list.tag_configure('parent_directory', font=('TkDefaultFont', 14, 'bold'))

        self.file_list.bind("<Button-3>", self.show_popup_menu)  # Button-3 is right-click

        # Add binding for 'Ctrl + C' to copy_file

        self.file_list.bind('<Control-c>', self.copy_file)

        # Add binding for 'Ctrl + V' to paste_file

        self.file_list.bind('<Control-v>', self.paste_file)

        # Add binding for 'File Selection' to paste_file

        self.file_list.bind('<<TreeviewSelect>>', self.select_file)

        self.scrollbar = ttk.Scrollbar(self.file_frame, orient="vertical", command=self.file_list.yview)

        self.file_list.configure(yscrollcommand=self.scrollbar.set)

        self.file_list.pack(side='left', fill='both', expand=True, padx=[5,0], pady=[0,5]) # Use side option to pack Treeview and Scrollbar horizontally

        self.scrollbar.pack(side='right', fill='y')

    def create_widgets(self):

        # Load the icons

        self.folder_icon = tk.PhotoImage(file="icon_dir.png")

        self.file_icon = tk.PhotoImage(file="icon_file.png")

        # Create a Menu

        self.popup_menu = tk.Menu(self, tearoff=0)

        # Add commands to the menu

        self.popup_menu.add_command(label="Rename", command=self.rename_file)

        self.popup_menu.add_command(label="Copy", command=self.copy_file)

        self.popup_menu.add_command(label="Paste", command=self.paste_file)

        self.popup_menu.add_command(label="Delete", command=self.delete_file)

        self.popup_menu.add_command(label="Create Directory", command=self.create_dir)

        self.popup_menu.add_separator()

        self.popup_menu.add_command(label="Open File", command=self.open_with_simple_notepad)

        self.popup_menu.add_separator()

        self.popup_menu.add_command(label="Refresh", command=self.update_file_list)

        self.navigation_frame = tk.Frame(self)  # Frame to hold the Entry and Button

        self.navigation_frame.pack(fill='x')

        self.directory = tk.StringVar(value=self.path)

        self.entry = ttk.Entry(self.navigation_frame, textvariable=self.directory)

        self.button = ttk.Button(self.navigation_frame, text="Navigate", command=self.update_file_list)

        self.entry.pack(side='left', fill='x', padx=[5,0], pady=[5,5], expand=True)

        self.button.pack(side='right',padx=[5,5])

        # Bind the Enter key to the update_file_list function

        self.entry.bind('<Return>', lambda event: self.update_file_list())

        # Creating button frame

        self.button_frame = tk.Frame(self)

        self.button_frame.pack(fill='x')

        self.rename_button = ttk.Button(self.button_frame, text="Rename", command=self.rename_file)

        self.copy_button = ttk.Button(self.button_frame, text="Copy", command=self.copy_file)

        self.paste_button = ttk.Button(self.button_frame, text="Paste", command=self.paste_file)

        self.delete_button = ttk.Button(self.button_frame, text="Delete", command=self.delete_file)

        self.create_dir_button = ttk.Button(self.button_frame, text="Create Dir", command=self.create_dir)

        self.rename_button.pack(side='left', padx=[5,0], pady=[0,5])

        self.copy_button.pack(side='left', pady=[0,5])

        self.paste_button.pack(side='left', pady=[0,5])

        self.delete_button.pack(side='left', pady=[0,5])

        self.create_dir_button.pack(side='left', padx=[0,5], pady=[0,5])

        self.file_frame = tk.Frame(self)  # Frame to hold the Treeview and Scrollbar

        self.file_frame.pack(fill='both', expand=True)

        self.file_list = ttk.Treeview(self.file_frame, columns=('fullpath', 'type', 'size'), show='tree headings')  # Note the change here

        self.file_list.column("#1", width=100)

        self.file_list.column("#2", width=150)

        self.file_list.column("#3", width=100)

        self.file_list.heading("#0", text="File Name")

        self.file_list.heading("#1", text="Size (bytes)")

        self.file_list.heading("#2", text="Modified Time")

        self.file_list.heading("#3", text="File Type")

        self.file_list.bind('<Double-1>', self.navigate)  # Bind the function navigate to double click event

        self.file_list.tag_configure('parent_directory', font=('TkDefaultFont', 14, 'bold'))

        self.file_list.bind("<Button-3>", self.show_popup_menu)  # Button-3 is right-click

        # Add binding for 'Ctrl + C' to copy_file

        self.file_list.bind('<Control-c>', self.copy_file)

        # Add binding for 'Ctrl + V' to paste_file

        self.file_list.bind('<Control-v>', self.paste_file)

        # Add binding for 'File Selection' to paste_file

        self.file_list.bind('<<TreeviewSelect>>', self.select_file)

        self.scrollbar = ttk.Scrollbar(self.file_frame, orient="vertical", command=self.file_list.yview)

        self.file_list.configure(yscrollcommand=self.scrollbar.set)

        self.file_list.pack(side='left', fill='both', expand=True, padx=[5,0], pady=[0,5]) # Use side option to pack Treeview and Scrollbar horizontally

        self.scrollbar.pack(side='right', fill='y')

def create_frame_tabFiles(root):

    # Create PanedWindow for vertical frames

    panedwindow = tk.PanedWindow(root, orient='horizontal')

    panedwindow.pack(fill='both', expand=True)

    # Create the frames

    frameLeft = ttk.Frame(panedwindow, relief='groove', borderwidth=1)

    frameMiddle = ttk.Frame(panedwindow, relief='groove', borderwidth=1)

    frameRight = ttk.Frame(panedwindow, relief='groove', borderwidth=1)

    # Add the frames to the PanedWindow

    panedwindow.add(frameLeft, stretch='always')

    panedwindow.add(frameMiddle)

    panedwindow.add(frameRight, stretch='always')

    # Set the width of frameMiddle to 100 pixels

    frameMiddle.config(width=100)

    # Add buttons to frameMiddle

    btnDownload = ttk.Button(frameMiddle, text='<-Download', command=lambda: process_Download(fb, fbSCP))

    btnUpload = ttk.Button(frameMiddle, text='Upload->',command=lambda:process_Upload(fb, fbSCP))

    # Calculate the vertical center position for the buttons

    btnDownload.place(relx=0.5, rely=0.45, anchor='center')

    btnUpload.place(relx=0.5, rely=0.55, anchor='center')

    return frameLeft, frameRight

    # In FileBrowser() Class

    def create_widgets(self):

        ....

        self.navigation_frame = tk.Frame(self)  # Frame to hold the Entry and Button

        self.navigation_frame.pack(fill='x')

        self.directory = tk.StringVar(value=self.path)

        self.entry = ttk.Entry(self.navigation_frame, textvariable=self.directory)

        self.button = ttk.Button(self.navigation_frame, text="Navigate", command=self.update_file_list)

        ....

    # In FileBrowser() Class

    def create_widgets(self):

        ....

        # Creating button frame

        self.button_frame = tk.Frame(self)

        self.button_frame.pack(fill='x')

        self.rename_button = ttk.Button(self.button_frame, text="Rename", command=self.rename_file)

        self.copy_button = ttk.Button(self.button_frame, text="Copy", command=self.copy_file)

        self.paste_button = ttk.Button(self.button_frame, text="Paste", command=self.paste_file)

        self.delete_button = ttk.Button(self.button_frame, text="Delete", command=self.delete_file)

        self.create_dir_button = ttk.Button(self.button_frame, text="Create Dir", command=self.create_dir)

        ....

    # In FileBrowser() Class

    def create_widgets(self):

        ....

        # Create a Menu

        self.popup_menu = tk.Menu(self, tearoff=0)

        # Add commands to the menu

        self.popup_menu.add_command(label="Rename", command=self.rename_file)

        self.popup_menu.add_command(label="Copy", command=self.copy_file)

        self.popup_menu.add_command(label="Paste", command=self.paste_file)

        self.popup_menu.add_command(label="Delete", command=self.delete_file)

        self.popup_menu.add_command(label="Create Directory", command=self.create_dir)

        self.popup_menu.add_separator()

        self.popup_menu.add_command(label="Open File", command=self.open_with_simple_notepad)

        self.popup_menu.add_separator()

        self.popup_menu.add_command(label="Refresh", command=self.update_file_list)

        ....

    # In FileBrowser() Class

    def create_widgets(self):

        ....

        self.file_list = ttk.Treeview(self.file_frame, columns=('fullpath', 'type', 'size'), show='tree headings')  # Note the change here

        self.file_list.column("#1", width=100)

        self.file_list.column("#2", width=150)

        self.file_list.column("#3", width=100)

        self.file_list.heading("#0", text="File Name")

        self.file_list.heading("#1", text="Size (bytes)")

        self.file_list.heading("#2", text="Modified Time")

        self.file_list.heading("#3", text="File Type")

        self.file_list.bind('<Double-1>', self.navigate)  # Bind the function navigate to double click event

        self.file_list.tag_configure('parent_directory', font=('TkDefaultFont', 14, 'bold'))

        self.file_list.bind("<Button-3>", self.show_popup_menu)  # Button-3 is right-click

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # IP address widget

        self.ip_label = ttk.Label(self.connection_frame, text="IP Address:")

        self.ip_label.grid(row=0, column=0, sticky='w')

        self.ip_entry = ttk.Entry(self.connection_frame)

        self.ip_entry.grid(row=0, column=1, sticky='ew')

        self.ip_entry.insert(0, self.remote_ip)

        # Username widget

        self.username_label = ttk.Label(self.connection_frame, text="Username:")

        self.username_label.grid(row=0, column=2, sticky='w')

        self.username_entry = ttk.Entry(self.connection_frame)

        self.username_entry.grid(row=0, column=3, sticky='ew')

        self.username_entry.insert(0, self.remote_username)

        # Password widget

        self.password_label = ttk.Label(self.connection_frame, text="Password:")

        self.password_label.grid(row=0, column=4, sticky='w')

        self.password_entry = ttk.Entry(self.connection_frame, show="*")

        self.password_entry.grid(row=0, column=5, sticky='ew')

        self.password_entry.insert(0, self.remote_password)

        self.connected = False

        # Connect/Disconnect button

        self.connect_button = ttk.Button(self.connection_frame, text="Connect", command=self.toggle_connection)

        self.connect_button.grid(row=0, column=6, sticky='ew')

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        self.navigation_frame = tk.Frame(self)  

        self.navigation_frame.grid(row=1, column=0, sticky='we')

        self.navigation_frame.grid_columnconfigure(0, weight=1)

        self.directory = tk.StringVar(value=self.path)

        self.entry = ttk.Entry(self.navigation_frame, textvariable=self.directory)

        self.button = ttk.Button(self.navigation_frame, text="Navigate", command=self.navigate_to_directory)

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # Creating button frame

        self.button_frame = tk.Frame(self)

        #self.button_frame.pack(fill='x')

        self.button_frame.grid(row=2, column=0, sticky='nsew')

        self.rename_button = ttk.Button(self.button_frame, text="Rename", command=self.rename_file)

        self.copy_button = ttk.Button(self.button_frame, text="Copy", command=self.copy_file)

        self.paste_button = ttk.Button(self.button_frame, text="Paste", command=self.paste_file)

        self.delete_button = ttk.Button(self.button_frame, text="Delete", command=self.delete_file)

        self.create_dir_button = ttk.Button(self.button_frame, text="Create Dir", command=self.create_dir)

        if self.Type == 'CALLBOX' :

            self.linkenb_button = ttk.Button(self.button_frame, text="Link enb", command=self.link_enb)

            self.linkmme_button = ttk.Button(self.button_frame, text="Link mme", command=self.link_mme)

        if self.Type == 'UESIM' :

            self.linkue_button = ttk.Button(self.button_frame, text="Link ue", command=self.link_ue)

        self.rename_button.pack(side='left', padx=[5,0], pady=[0,5])

        self.copy_button.pack(side='left', pady=[0,5])

        self.paste_button.pack(side='left', pady=[0,5])

        self.delete_button.pack(side='left', pady=[0,5])

        self.create_dir_button.pack(side='left', pady=[0,5])

        if self.Type == 'CALLBOX' :

            self.linkenb_button.pack(side='left', padx=[10,0], pady=[0,5])

            self.linkmme_button.pack(side='left', pady=[0,5])

        if self.Type == 'UESIM' :

            self.linkue_button.pack(side='left', padx=[10,0], pady=[0,5])    

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # Create a Menu

        self.popup_menu = tk.Menu(self, tearoff=0)

        self.popup_menu.add_command(label="Rename", command=self.rename_file)

        self.popup_menu.add_command(label="Copy", command=self.copy_file)

        self.popup_menu.add_command(label="Paste", command=self.paste_file)

        self.popup_menu.add_command(label="Delete", command=self.delete_file)

        self.popup_menu.add_command(label="Create Directory", command=self.create_dir)

        self.popup_menu.add_separator()

        if self.Type == 'CALLBOX' :

            self.popup_menu.add_command(label="Link enb", command=self.link_enb)

            self.popup_menu.add_command(label="Link mme", command=self.link_mme)

        if self.Type == 'UESIM' :

            self.popup_menu.add_command(label="Link ue", command=self.link_ue)

        self.popup_menu.add_separator()    

        self.popup_menu.add_command(label="Refresh", command=self.update_file_list)

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # Creating Fileview frame

        self.file_frame = tk.Frame(self)

        self.file_frame.grid(row=3, column=0, sticky='nsew')

        self.file_frame.rowconfigure(0, weight=1)

        self.file_frame.columnconfigure(0, weight=1)

        self.rowconfigure(3, weight=1)

        self.columnconfigure(0, weight=1)   

        self.file_list = ttk.Treeview(self.file_frame, columns=('fullpath', 'type', 'size'), show='tree headings')

        self.file_list.column("#1", width=100)

        self.file_list.column("#2", width=150)

        self.file_list.column("#3", width=100)

        self.file_list.heading("#0", text="File Name")

        self.file_list.heading("#1", text="Size (bytes)")

        self.file_list.heading("#2", text="Modified Time")

        self.file_list.heading("#3", text="File Type")

        self.file_list.bind('<Double-1>', self.navigate)

        self.file_list.tag_configure('parent_directory', font=('TkDefaultFont', 14, 'bold'))

        self.file_list.bind("<Button-3>", self.show_popup_menu)

        self.file_list.bind('<Control-c>', self.copy_file)

        self.file_list.bind('<Control-v>', self.paste_file)

        self.file_list.bind('<<TreeviewSelect>>', self.select_file)

        self.file_list.grid(row=0, column=0, padx=5, pady=5, sticky='nsew')

        self.file_frame.columnconfigure(0, weight=1)

        self.file_frame.rowconfigure(0, weight=1)

        self.scrollbar = ttk.Scrollbar(self.file_frame, orient="vertical", command=self.file_list.yview)

        self.scrollbar.grid(row=0, column=1, sticky='ns')

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # create the button frame at the bottom

        self.button_frame = tk.Frame(self)

        self.button_frame.grid(row=4, column=0, sticky='we')

        self.goto_log_button = ttk.Button(self.button_frame, text="goto Log", command=self.goto_log, width=15)

        self.goto_log_backup_button = ttk.Button(self.button_frame, text="goto Log Backup", command=self.goto_log_backup, width=15)

        if self.Type == 'CALLBOX' :

            self.goto_enb_config_button = ttk.Button(self.button_frame, text="goto enb config", command=self.goto_enb_config, width=15)

            self.goto_mme_config_button = ttk.Button(self.button_frame, text="goto mme config", command=self.goto_mme_config, width=15)

        if self.Type == 'UESIM' :

            self.goto_ue_config_button = ttk.Button(self.button_frame, text="goto ue config", command=self.goto_ue_config, width=15)

        self.goto_log_button.grid(row=0, column=0, padx=5, pady=5, sticky='ew')

        self.goto_log_backup_button.grid(row=0, column=1, padx=5, pady=5, sticky='ew')

        if self.Type == 'CALLBOX' :

            self.goto_enb_config_button.grid(row=0, column=2, padx=5, pady=5, sticky='ew')

            self.goto_mme_config_button.grid(row=0, column=3, padx=5, pady=5, sticky='ew')

        if self.Type == 'UESIM' :

            self.goto_ue_config_button.grid(row=0, column=2, padx=5, pady=5, sticky='ew')   

        ....

   # Create a new frame for the File Browser (UEsim)

    frmTabFiles_UEsim = ttk.Frame(notebook)

    frmTabFiles_UEsim .grid_columnconfigure(0, weight=0)

    frmTabFiles_UEsim .grid_rowconfigure(0, weight=0)

    notebook.add(frmTabFiles_UEsim , text="File Browser(UEsim)")

    frameLeft_UEsim , frameRight_UEsim  = create_frame_tabFiles_UEsim(frmTabFiles_UEsim)  # create three vertical frames on frmTabFiles

    fb_UEsim  = FileBrowser(master=frameLeft_UEsim , path='C:\\') # create Local File Brwoser on frameLeft

    fbSCP_UEsim  = FileBrowserSCP(master=frameRight_UEsim , initType = 'UEsim',  initpath='/root',initRemoteIP='192.168.100.15')

    # Create a new frame for the Screen (Callbox)

    frmTabScreen_Callbox = ttk.Frame(notebook)

    frmTabScreen_Callbox.grid_columnconfigure(0, weight=0)

    frmTabScreen_Callbox.grid_rowconfigure(0, weight=0)

    notebook.add(frmTabScreen_Callbox, text="Screen(Callbox)")

    frameScreen_Callbox = create_frame_tabScreen_Callbox(frmTabScreen_Callbox)  # create three vertical frames on frmTabFiles

    screen_CallBox  = ScreenSSH(master=frameScreen_Callbox , initType = 'Callbox',  initpath='/root',initRemoteIP='192.168.100.17')

    #In ScreenSSH() class

    def create_widgets(self):

        self.grid(sticky='nsew')

        self.master.grid_rowconfigure(0, weight=1)

        self.master.grid_columnconfigure(0, weight=1)

        # Initialize SFTP client as None

        self.ssh = None

        self.sftp_client = None

        self.paths_to_copy = []

        # Load the icons

        self.folder_icon = tk.PhotoImage(file="icon_dir.png")

        self.file_icon = tk.PhotoImage(file="icon_file.png")

        self.link_icon = tk.PhotoImage(file="icon_link.png")

        # Create connection frame

        self.connection_frame = ttk.Frame(self)

        self.connection_frame.grid(row=0, column=0, sticky='ew')

        # IP address widget

        self.ip_label = ttk.Label(self.connection_frame, text="IP Address:")

        self.ip_label.grid(row=0, column=0, sticky='w')

        self.ip_entry = ttk.Entry(self.connection_frame)

        self.ip_entry.grid(row=0, column=1, sticky='ew')

        self.ip_entry.insert(0, self.remote_ip)

        # Username widget

        self.username_label = ttk.Label(self.connection_frame, text="Username:")

        self.username_label.grid(row=0, column=2, sticky='w')

        self.username_entry = ttk.Entry(self.connection_frame)

        self.username_entry.grid(row=0, column=3, sticky='ew')

        self.username_entry.insert(0, self.remote_username)

        # Password widget

        self.password_label = ttk.Label(self.connection_frame, text="Password:")

        self.password_label.grid(row=0, column=4, sticky='w')

        self.password_entry = ttk.Entry(self.connection_frame, show="*")

        self.password_entry.grid(row=0, column=5, sticky='ew')

        self.password_entry.insert(0, self.remote_password)

        self.connected = False

        # Connect/Disconnect button

        self.connect_button = ttk.Button(self.connection_frame, text="Connect", command=self.toggle_connection)

        self.connect_button.grid(row=0, column=6, sticky='ew')

        # Launch Screen

        self.RunScreen_button = ttk.Button(self.connection_frame, text="Run Screen", command=self.process_RunScreen)

        self.RunScreen_button.grid(row=0, column=7, sticky='ew')

        # Quit Screen

        self.RunScreen_button = ttk.Button(self.connection_frame, text="Quit Screen", command=self.process_QuitScreen)

        self.RunScreen_button.grid(row=0, column=8, sticky='ew')

        # Clear Screen

        self.ClearScreen_button = ttk.Button(self.connection_frame, text="Clear Screen", command=self.process_ClearScreen)

        self.ClearScreen_button.grid(row=0, column=9, sticky='ew')

        for col in range(10):

            self.connection_frame.grid_columnconfigure(col, weight=1)

        # Creating button frame for eNB screen command

        self.button_frame = tk.Frame(self, bd=2, relief="groove")

        self.button_frame.grid(row=2, column=0, sticky='nsew')

        self.enb_label = tk.Label(self.button_frame, text="ENB Command:")

        self.enb_cell_phy_button = ttk.Button(self.button_frame, text="cell phy", command=self.process_Cmd_cell_phy)

        self.enb_cell_button = ttk.Button(self.button_frame, text="cell", command=self.process_Cmd_cell)

        self.enb_t_button = ttk.Button(self.button_frame, text="t", command=self.process_Cmd_t)

        self.enb_t_spl_button = ttk.Button(self.button_frame, text="t spl", command=self.process_Cmd_t_spl)

        self.enb_t_spl_dbm_button = ttk.Button(self.button_frame, text="t spl dbm", command=self.process_Cmd_t_spl_dbm)

        self.enb_t_cpu_button = ttk.Button(self.button_frame, text="t cpu", command=self.process_Cmd_t_cpu)

        self.enb_t_g_button = ttk.Button(self.button_frame, text="t g", command=self.process_Cmd_t_g)

        self.enb_ue_button = ttk.Button(self.button_frame, text="ue", command=self.process_Cmd_enb_ue)

        self.enb_rf_info_button = ttk.Button(self.button_frame, text="rf_info", command=self.process_Cmd_rf_info)

        self.enb_label.pack(side='left', padx=[5,0], pady=[5,5])

        self.enb_cell_phy_button.pack(side='left', padx=[5,0], pady=[5,5])

        self.enb_cell_button.pack(side='left', padx=[5,0], pady=[5,5])

        self.enb_t_button.pack(side='left', padx=[5,0], pady=[5,5])

        self.enb_t_spl_button.pack(side='left', pady=[5,5])

        self.enb_t_spl_dbm_button.pack(side='left', pady=[5,5])

        self.enb_t_cpu_button.pack(side='left', pady=[5,5])

        self.enb_t_g_button.pack(side='left', pady=[5,5])

        self.enb_ue_button.pack(side='left', pady=[5,5])

        self.enb_rf_info_button.pack(side='left', pady=[5,5])

        # Creating button frame for mme screen command

        self.button_frame = tk.Frame(self, bd=2, relief="groove")

        self.button_frame.grid(row=3, column=0, sticky='nsew')

        self.mme_label = tk.Label(self.button_frame, text="MME Command:")

        self.mme_ue_button = ttk.Button(self.button_frame, text="ue", command=self.process_mme_ue)

        self.mme_ng_ran_button = ttk.Button(self.button_frame, text="ng ran", command=self.process_mme_ng_ran)

        self.mme_label.pack(side='left', padx=[5,0], pady=[5,5])

        self.mme_ue_button.pack(side='left', padx=[5,0], pady=[5,5])

        self.mme_ng_ran_button.pack(side='left', padx=[5,0], pady=[5,5])

        # Creating button frame for ims screen command

        self.button_frame = tk.Frame(self, bd=2, relief="groove")

        self.button_frame.grid(row=4, column=0, sticky='nsew')

        self.ims_label = tk.Label(self.button_frame, text="IMS Command:")

        self.ims_t_button = ttk.Button(self.button_frame, text="t", command=self.process_ims_t)

        self.ims_users_button = ttk.Button(self.button_frame, text="users", command=self.process_ims_users)

        self.ims_ipsec_button = ttk.Button(self.button_frame, text="ipsec", command=self.process_ims_ipsec)

        self.ims_mt_call_button = ttk.Button(self.button_frame, text="mt_call", command=self.process_ims_mt_call)

        self.ims_label.pack(side='left', padx=[5,0], pady=[5,5])

        self.ims_t_button.pack(side='left', padx=[5,0], pady=[5,5])

        self.ims_users_button.pack(side='left', padx=[5,0], pady=[5,5])

        self.ims_ipsec_button.pack(side='left', padx=[5,0], pady=[5,5])

        self.ims_mt_call_button.pack(side='left', pady=[5,5])

        # Creating terminal frame

        self.terminal_frame = tk.Frame(self)

        self.terminal_frame.grid(row=5, column=0, sticky='nsew')

        self.terminal_frame.rowconfigure(0, weight=1)

        self.terminal_frame.columnconfigure(0, weight=1)

        self.rowconfigure(3, weight=1)

        self.columnconfigure(0, weight=1)   

        self.terminal = scrolledtext.ScrolledText(self.terminal_frame,

                                          font=("Lucida Console", 10),

                                          bg="black",

                                          fg="white")

        self.terminal.grid(row=0, column=0, padx=5, pady=5, sticky='nsew')

        self.terminal.columnconfigure(0, weight=1)

        self.terminal.rowconfigure(0, weight=1)

        # create the button frame at the bottom

        self.button_frame = tk.Frame(self)

        self.button_frame.grid(row=6, column=0, sticky='we')

        self.screen_label = tk.Label(self.button_frame, text="Command:")

        self.screen_label.grid(row=0, column=0, padx=[5,0], pady=[5,5],sticky='w')

        self.entry = tk.Entry(self.button_frame)

        self.entry.grid(row=0, column=1, columnspan=3,padx=[5,0], pady=[5,5], sticky='we')  # sticky='we' makes the Entry expand horizontally

        self.entry.bind('<Return>', self.on_enter_key)

        self.entry.bind('<Control-a>', self.send_ctrl_a)

        self.run_button = ttk.Button(self.button_frame, text="ENTER", command=self.process_Run)

        self.run_button.grid(row=0, column=4, padx=[5,0], pady=[5,5],sticky='w')

        self.goto_enb_button = ttk.Button(self.button_frame, text="goto (enb)", command=self.process_goto_enb, width=15)

        self.goto_mme_button = ttk.Button(self.button_frame, text="goto (mme)", command=self.process_goto_mme, width=15)

        self.goto_ims_button = ttk.Button(self.button_frame, text="goto (ims)", command=self.process_goto_ims, width=15)

        self.goto_enb_button.grid(row=0, column=5, padx=[5,0], pady=[5,5],sticky='w')

        self.goto_mme_button.grid(row=0, column=6, padx=[5,0], pady=[5,5],sticky='w')

        self.goto_ims_button.grid(row=0, column=7, padx=[5,0], pady=[5,5],sticky='w')

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # Create connection frame

        self.connection_frame = ttk.Frame(self)

        self.connection_frame.grid(row=0, column=0, sticky='ew')

        # IP address widget

        self.ip_label = ttk.Label(self.connection_frame, text="IP Address:")

        self.ip_label.grid(row=0, column=0, sticky='w')

        self.ip_entry = ttk.Entry(self.connection_frame)

        self.ip_entry.grid(row=0, column=1, sticky='ew')

        self.ip_entry.insert(0, self.remote_ip)

        # Username widget

        self.username_label = ttk.Label(self.connection_frame, text="Username:")

        self.username_label.grid(row=0, column=2, sticky='w')

        self.username_entry = ttk.Entry(self.connection_frame)

        self.username_entry.grid(row=0, column=3, sticky='ew')

        self.username_entry.insert(0, self.remote_username)

        # Password widget

        self.password_label = ttk.Label(self.connection_frame, text="Password:")

        self.password_label.grid(row=0, column=4, sticky='w')

        self.password_entry = ttk.Entry(self.connection_frame, show="*")

        self.password_entry.grid(row=0, column=5, sticky='ew')

        self.password_entry.insert(0, self.remote_password)

        self.connected = False

        # Connect/Disconnect button

        self.connect_button = ttk.Button(self.connection_frame, text="Connect", command=self.toggle_connection)

        self.connect_button.grid(row=0, column=6, sticky='ew')

        # Launch Screen

        self.RunScreen_button = ttk.Button(self.connection_frame, text="Run Screen", command=self.process_RunScreen)

        self.RunScreen_button.grid(row=0, column=7, sticky='ew')

        # Quit Screen

        self.RunScreen_button = ttk.Button(self.connection_frame, text="Quit Screen", command=self.process_QuitScreen)

        self.RunScreen_button.grid(row=0, column=8, sticky='ew')

        # Clear Screen

        self.ClearScreen_button = ttk.Button(self.connection_frame, text="Clear Screen", command=self.process_ClearScreen)

        self.ClearScreen_button.grid(row=0, column=9, sticky='ew')

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # Creating button frame for eNB screen command

        self.button_frame = tk.Frame(self, bd=2, relief="groove")

        self.button_frame.grid(row=2, column=0, sticky='nsew')

        self.enb_label = tk.Label(self.button_frame, text="ENB Command:")

        self.enb_cell_phy_button = ttk.Button(self.button_frame, text="cell phy", command=self.process_Cmd_cell_phy)

        self.enb_cell_button = ttk.Button(self.button_frame, text="cell", command=self.process_Cmd_cell)

        self.enb_t_button = ttk.Button(self.button_frame, text="t", command=self.process_Cmd_t)

        self.enb_t_spl_button = ttk.Button(self.button_frame, text="t spl", command=self.process_Cmd_t_spl)

        self.enb_t_spl_dbm_button = ttk.Button(self.button_frame, text="t spl dbm", command=self.process_Cmd_t_spl_dbm)

        self.enb_t_cpu_button = ttk.Button(self.button_frame, text="t cpu", command=self.process_Cmd_t_cpu)

        self.enb_t_g_button = ttk.Button(self.button_frame, text="t g", command=self.process_Cmd_t_g)

        self.enb_ue_button = ttk.Button(self.button_frame, text="ue", command=self.process_Cmd_enb_ue)

        self.enb_rf_info_button = ttk.Button(self.button_frame, text="rf_info", command=self.process_Cmd_rf_info)

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # Creating button frame for mme screen command

        self.button_frame = tk.Frame(self, bd=2, relief="groove")

        self.button_frame.grid(row=3, column=0, sticky='nsew')

        self.mme_label = tk.Label(self.button_frame, text="MME Command:")

        self.mme_ue_button = ttk.Button(self.button_frame, text="ue", command=self.process_mme_ue)

        self.mme_ng_ran_button = ttk.Button(self.button_frame, text="ng ran", command=self.process_mme_ng_ran)

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # Creating button frame for ims screen command

        self.button_frame = tk.Frame(self, bd=2, relief="groove")

        self.button_frame.grid(row=4, column=0, sticky='nsew')

        self.ims_label = tk.Label(self.button_frame, text="IMS Command:")

        self.ims_t_button = ttk.Button(self.button_frame, text="t", command=self.process_ims_t)

        self.ims_users_button = ttk.Button(self.button_frame, text="users", command=self.process_ims_users)

        self.ims_ipsec_button = ttk.Button(self.button_frame, text="ipsec", command=self.process_ims_ipsec)

        self.ims_mt_call_button = ttk.Button(self.button_frame, text="mt_call", command=self.process_ims_mt_call)

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # Creating terminal frame

        self.terminal_frame = tk.Frame(self)

        self.terminal_frame.grid(row=5, column=0, sticky='nsew')

        self.terminal_frame.rowconfigure(0, weight=1)

        self.terminal_frame.columnconfigure(0, weight=1)

        self.rowconfigure(3, weight=1)

        self.columnconfigure(0, weight=1)   

        self.terminal = scrolledtext.ScrolledText(self.terminal_frame,

                                          font=("Lucida Console", 10),

                                          bg="black",

                                          fg="white")

        ....

    # In FileBrowserSCP() Class

    def create_widgets(self):

        ....

        # create the button frame at the bottom

        self.button_frame = tk.Frame(self)

        self.button_frame.grid(row=6, column=0, sticky='we')

        self.screen_label = tk.Label(self.button_frame, text="Command:")

        self.screen_label.grid(row=0, column=0, padx=[5,0], pady=[5,5],sticky='w')

        self.entry = tk.Entry(self.button_frame)

        self.entry.grid(row=0, column=1, columnspan=3,padx=[5,0], pady=[5,5], sticky='we')  # sticky='we' makes the Entry expand horizontally

        self.entry.bind('<Return>', self.on_enter_key)

        self.entry.bind('<Control-a>', self.send_ctrl_a)

        self.run_button = ttk.Button(self.button_frame, text="ENTER", command=self.process_Run)

        self.run_button.grid(row=0, column=4, padx=[5,0], pady=[5,5],sticky='w')

        self.goto_enb_button = ttk.Button(self.button_frame, text="goto (enb)", command=self.process_goto_enb, width=15)

        self.goto_mme_button = ttk.Button(self.button_frame, text="goto (mme)", command=self.process_goto_mme, width=15)

        self.goto_ims_button = ttk.Button(self.button_frame, text="goto (ims)", command=self.process_goto_ims, width=15)

        ....