Pressing the See Code button opens up the Python source code file.
# File: labels.py
# References:
# The widget.tcl and label.tcl files in the Python 3.2 install
# directory under \tcl\tk8.5\demos
# http://effbot.org/tkinterbook/label.htm
from tkinter import *
from tkinter import ttk
from PIL import Image, ImageTk
from demopanels import MsgPanel, SeeDismissPanel
class LabelDemo(ttk.Frame):
"""Demonstrates 5 labels. """
def __init__(self, isapp=True, name='labeldemo'):
ttk.Frame.__init__(self, name=name)
self.pack(expand=Y, fill=BOTH)
self.master.title('Label Demo')
self.isapp = isapp
self._create_widgets()
def _create_widgets(self):
if self.isapp:
MsgPanel(self, ['Five labels are displayed below: three textual ones on the left, ',
'and a bitmap label and a text label on the right.',
"Labels are pretty boring because you can't do anything with them."])
SeeDismissPanel(self)
self._create_demo_panel()
def _create_demo_panel(self):
demoPanel = Frame(self)
demoPanel.pack(side=TOP, fill=BOTH, expand=Y)
left = Frame(demoPanel)
right = Frame(demoPanel)
left.pack(side=LEFT, expand=True, padx=10, pady=10, fill=BOTH)
right.pack(side=LEFT, expand=True, padx=10, pady=10, fill=BOTH)
# labels
l1 = ttk.Label(left, text='First Label')
l2 = ttk.Label(left, text='Second label, raised', relief=RAISED)
l3 = ttk.Label(left, text='Third label, sunken', relief=SUNKEN)
# pady adds vertical space 'around' the label,
# ipadx adds horizontal space 'inside' the label
l1.pack(side=TOP, expand=True, pady=2, ipadx=2, anchor=W)
l2.pack(side=TOP, expand=True, pady=2, ipadx=2, anchor=W)
l3.pack(side=TOP, expand=True, pady=2, ipadx=2, anchor=W)
# image label
prop = BitmapImage(file='images//face.xbm')
l4 = ttk.Label(right, borderwidth=2, relief=SUNKEN, image=prop)
l4.image = prop # keep reference to prevent garbage collection
caption = ttk.Label(right, text="Tcl/Tk Proprietor")
l4.pack(side=TOP)
caption.pack(side=TOP)
if __name__ == '__main__':
LabelDemo().mainloop()
