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osk.py
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# from https://github.com/Fantilein1990/vKeyboard
import tkinter as tk
class vk(tk.Frame):
# --- A frame for the keyboard(s) itself --- #
def __init__(self, parent, attach, keysize=4, enterAction=""):
tk.Frame.__init__(self, takefocus=0)
self.attach = attach
self.keysize = keysize
self.enterAction = enterAction
# --- Different sub-keyboards (e.g. alphabet, symbols..) --- #
# --- Lowercase alphabet sub-keyboard --- #
self.alpha_Frame = tk.Frame(parent)
self.alpha_Frame.grid(row=0, column=0, sticky="nsew")
self.row1_alpha = tk.Frame(self.alpha_Frame)
self.row2_alpha = tk.Frame(self.alpha_Frame)
self.row3_alpha = tk.Frame(self.alpha_Frame)
self.row4_alpha = tk.Frame(self.alpha_Frame)
self.row1_alpha.grid(row=1)
self.row2_alpha.grid(row=2)
self.row3_alpha.grid(row=3)
self.row4_alpha.grid(row=4)
# --- Uppercase alphabet sub-keyboard --- #
self.Alpha_Frame = tk.Frame(parent)
self.Alpha_Frame.grid(row=0, column=0, sticky="nsew")
self.row1_Alpha = tk.Frame(self.Alpha_Frame)
self.row2_Alpha = tk.Frame(self.Alpha_Frame)
self.row3_Alpha = tk.Frame(self.Alpha_Frame)
self.row4_Alpha = tk.Frame(self.Alpha_Frame)
self.row1_Alpha.grid(row=1)
self.row2_Alpha.grid(row=2)
self.row3_Alpha.grid(row=3)
self.row4_Alpha.grid(row=4)
# --- Initialize all sub-keyboards --- #
self.keyState = 1
self.init_keys()
self.alpha_Frame.tkraise()
self.pack()
def init_keys(self):
self.alpha = {
"row1": ["q", "w", "e", "r", "t", "y", "u", "i", "o", "p"],
"row2": ["a", "s", "d", "f", "g", "h", "j", "k", "l"],
"row3": ["ABC", "z", "x", "c", "v", "b", "n", "m"],
"row4": ["-", "[ space ]", "<=="]
}
self.Alpha = {
"row1": ["Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P"],
"row2": ["A", "S", "D", "F", "G", "H", "J", "K", "L"],
"row3": ["abc", "Z", "X", "C", "V", "B", "N", "M"],
"row4": ["-", "[ space ]", "<=="]
}
for i in range(1, 3):
if i == 1:
self.keyStyle = self.alpha
self.row1 = self.row1_alpha
self.row2 = self.row2_alpha
self.row3 = self.row3_alpha
self.row4 = self.row4_alpha
elif i == 2:
self.keyStyle = self.Alpha
self.row1 = self.row1_Alpha
self.row2 = self.row2_Alpha
self.row3 = self.row3_Alpha
self.row4 = self.row4_Alpha
for row in self.keyStyle.keys(): # iterate over dictionary of rows
f = "Courier 16"
if row == "row1":
i = 1 # for readability and functionality
for k in self.keyStyle[row]:
c = lambda k=k: self._attach_key_press(k)
if k == "Bksp":
tk.Button(
self.row1, text=k, font=f, width=self.keysize * 2, command=c).grid(row=0, column=i)
else:
tk.Button(self.row1, text=k, font=f, width=self.keysize, command=c).grid(
row=0, column=i)
i += 1
elif row == "row2":
i = 2
for k in self.keyStyle[row]:
c = lambda k=k: self._attach_key_press(k)
if k == "Sym":
tk.Button(self.row2, text=k, font=f, width=int(
self.keysize * 1.5), command=c).grid(row=0, column=i)
elif k == "abc":
tk.Button(self.row2, text=k, font=f, width=int(
self.keysize * 1.5), command=c).grid(row=0, column=i)
else:
tk.Button(self.row2, text=k, font=f, width=self.keysize, command=c).grid(
row=0, column=i)
i += 1
elif row == "row3":
i = 2
for k in self.keyStyle[row]:
c = lambda k=k: self._attach_key_press(k)
if k == "ABC":
tk.Button(self.row3, text=k, font=f, width=int(
self.keysize * 1.5), command=c).grid(row=0, column=i)
elif k == "abc":
tk.Button(self.row3, text=k, font=f, width=int(
self.keysize * 1.5), command=c).grid(row=0, column=i)
elif k == "ENTER":
tk.Button(self.row3, text=k, font=f, width=int(
self.keysize * 2.5), command=c).grid(row=0, column=i)
else:
tk.Button(self.row3, text=k, font=f, width=self.keysize, command=c).grid(
row=0, column=i)
i += 1
else:
i = 3
for k in self.keyStyle[row]:
c = lambda k=k: self._attach_key_press(k)
if k == "[ space ]":
tk.Button(self.row4, text=" ", font=f,
width=self.keysize * 6, command=c).grid(row=0, column=i)
elif k == "BACK":
tk.Button(
self.row4, text=k, font=f, width=self.keysize * 2, command=c).grid(row=0, column=i)
else:
tk.Button(self.row4, text=k, font=f, width=self.keysize, command=c).grid(
row=0, column=i)
i += 1
def _attach_key_press(self, k):
if k == "abc":
self.alpha_Frame.tkraise()
elif k == "ABC":
self.Alpha_Frame.tkraise()
elif k == "<==":
self.remaining = self.attach.get()[:-1]
self.attach.delete(0, tk.END)
self.attach.insert(0, self.remaining)
elif k == "[ space ]":
self.attach.insert(tk.END, " ")
else:
self.attach.insert(tk.END, k)
class vn(tk.Frame):
# virtual numpad
def __init__(self, parent, attach, keysize=4):
tk.Frame.__init__(self, takefocus=0)
self.attach = attach
self.keysize = keysize
self.numFrame = tk.Frame(parent)
self.init_keys()
self.numFrame.pack(pady=2)
self.pack()
def init_keys(self):
self.numpad = [
["9", "8", "7"],
["6", "5", "4"],
["3", "2", "1"],
["<", "0", "_"],
]
f = "Courier 14"
rows = []
for row in self.numpad:
n = len(rows)
rows.insert(n, tk.Frame(self.numFrame))
i = 0
for key in row:
c = lambda key=key: self.addKP(key)
tk.Button(rows[n], text=key, font=f, command=c,
width=3).grid(column=i, row=0)
i += 1
rows[n].grid(column=0, row=n)
def addKP(self, k):
if k == "<":
self.remaining = self.attach.get()[:-1]
self.attach.delete(0, tk.END)
self.attach.insert(0, self.remaining)
elif k == "_":
self.attach.insert(tk.END, " ")
else:
self.attach.insert(tk.END, k)