def __init__(self, parent, title, width, height):
"""
Arguments:
*parent*
Parent Tk window or Null for none.
*title*
Title for window.
*width, height*
Dimensions of window.
"""
display = os.environ.get('DISPLAY', None)
if not display:
os.environ['DISPLAY'] = ':0'
Tk.__init__(self, parent)
def mouseclick_callback(event):
if not self.resized:
self.ev = 'click'
self.x = event.x
self.y = event.y
def mousemove_callback(event):
if not self.resized:
self.ev = 'move'
self.x = event.x
self.y = event.y
def mousewheel_callback(event):
if not self.resized:
self.ev = 'wheel'
self.num = event.num
self.delta = event.delta
def drag_callback(event):
if not self.resized:
self.ev = 'drag'
self.x = event.x
self.y = event.y
mouserot = event.x
def resize_callback(event):
self.ev = 'resized'
self.winx = self.winfo_x()
self.winy = self.winfo_y()
self.width = event.width
self.height = event.height
self.resized = True
def key_callback(event):
if not self.resized:
self.ev = 'key'
self.key = event.keysym
self.char = event.char
Tk.bind(self, '<Button-1>', mouseclick_callback)
Tk.bind(self, '<B1-Motion>', drag_callback)
Tk.bind(self, '<Motion>', mousemove_callback)
Tk.bind(self, '<MouseWheel>', mousewheel_callback)
Tk.bind(self, '<Configure>', resize_callback)
Tk.bind_all(self, '<Key>', key_callback)
Tk.geometry(self, str(width) + 'x' + str(height))
self.title(title)
self.ev = ''
self.resized = False
try:
import tkMessageBox
except:
from tkinter import messagebox
tkMessageBox = messagebox
from no_wait_Dialog import no_wait_Dialog
def disconnected(input=None):
tkMessageBox.showerror(
"Error", "The protocol failed; check your connection to the Arduino.")
def warning(input=None):
no_wait_Dialog(
"Warning", "There was a problem in the connection. "
"The connection has been reset and the valve states have been restored."
)
root = Tk()
try:
root.iconbitmap('KATARA.ico')
except:
pass
config.root = root
root.bind_all("<<connection_warning>>", warning)
root.bind_all("<<disconnected_error>>", disconnected)
app = KATARAGUI(root)
root.mainloop()
from Tkinter import Tk, Label
root = Tk()
prompt = ' Press any key '
label1 = Label(root, text=prompt, width=len(prompt), bg='yellow')
label1.pack()
def key(event):
if event.char != event.keysym:
msg = 'Special Key %r' % event.keysym
label1.config(text=msg)
else:
print "WALA!"
root.bind_all('<Key>', key)
root.mainloop()