Tkinter library in Python jhoj;i;iok.pptx

tkinter

1. Tkinter library in Python

2. Spinbox checkbutton listbox Menu bar combobox Tkinter

3. Tkinter Spinbox checkbutton listbox Menu bar combobox

4. # Create a x menu # Add menu items to the x menu add_separator () Menu bar Create a menu bar

5. # Create a x menu # Add menu items to the x menu add_separator () Menu bar Create a menu bar

6. Menu bar menu_bar = Menu(parent) parent.config (menu= menu_bar ) Create a menu bar # Create a x menu # Add menu items to the x menu add_separator ()

7. Menu bar file_menu = Menu( menu_bar , tearoff =0) menu_bar.add_cascade (label=" File",menu = file_menu ) Create a menu bar # Create a x menu # Add menu items to the x menu add_separator ()

8. Menu bar file_menu.add_command (label="New") file_menu.add_command (label="Open") file_menu.add_command (label="Exit", command= parent.quit ) Create a menu bar # Create a x menu # Add menu items to the x menu add_separator ()

9. Menu bar file_menu.add_separator () Create a menu bar # Create a x menu # Add menu items to the x menu add_separator ()

10. # Create a x menu # Add menu items to the x menu add_separator () listbox # Create a Listbox to display contacts

11. Functions # Create "Add" and "Delete" buttons # Create an Entry widget to input new contacts listbox # Create a Listbox to display contacts contacts_listbox = tk.Listbox (root, selectmode = tk.SINGLE ) #Other possible values for selectmode include tk.BROWSE , tk.MULTIPLE , and tk.EXTENDED . contacts_listbox.pack ( padx =10, pady =10, fill= tk.BOTH , expand=True)

12. Functions # Create "Add" and "Delete" buttons # Create an Entry widget to input new contacts listbox # Create a Listbox to display contacts name_entry = tk.Entry (root) name_entry.pack ( pady =5)

13. Functions # Create "Add" and "Delete" buttons # Create an Entry widget to input new contacts listbox # Create a Listbox to display contacts add_button = tk.Button (root, text="Add", command= add_contact ) add_button.pack (side= tk.LEFT , padx =5) delete_button = tk.Button (root, text="Delete", command= delete_contact ) delete_button.pack (side= tk.LEFT , padx =5)

14. Functions # Create "Add" and "Delete" buttons # Create an Entry widget to input new contacts listbox # Create a Listbox to display contacts # Function to add a new contact to the Listbox def add_contact (): name = name_entry.get () if name: contacts_listbox.insert ( tk.END , name) name_entry.delete (0, tk.END ) # Function to delete the selected contact from the Listbox def delete_contact (): selected_index = contacts_listbox.curselection () if selected_index : contacts_listbox.delete ( selected_index )

15. # Create a x menu # Add menu items to the x menu add_separator () combobox Create a Combobox my_str_var = tk.StringVar () my_combobox = ttk.Combobox ( root, textvariable = my_str_var , values=["PHP", "Java", "Python"]) my_combobox.pack ()

16. # Create a x menu # Add menu items to the x menu add_separator () checkbutton checkbutton my_boolean_var = tk.BooleanVar () my_checkbutton = ttk.Checkbutton (text=["Check when the option True","1","2"], variable= my_boolean_var ) my_checkbutton.pack ()

17. # Create a x menu # Add menu items to the x menu add_separator () Spinbox Spinbox text_var = tk.DoubleVar () spin_box = tk.Spinbox ( root, from_=0.6, to=50.0, increment=.01, textvariable = text_var ) spin_box.pack ()