在另一个 python 程序中使用虚拟键盘输入条目

Typing on entry using virtual keyboard in another python program

我在输入 Tkinter 条目时遇到问题。我做了一个注册码,我的代码上的每个条目都会调用一个虚拟键盘,虚拟键盘是分开的 python 程序。我成功调用了另一个 python 程序,但我无法使用我调用的虚拟键盘在我的主程序 Tkinter 条目上键入内容。 有什么办法可以做到这一点? 这是我的代码

    def register(self):
    self.master_register = Toplevel()

    self.first_name = StringVar()
    self.middle_name = StringVar()
    self.last_name = StringVar()
    self.sex = StringVar()
    self.birth_day = StringVar()
    self.civil_status = StringVar()

    self.label_head = Label(self.master_register, text = "Please fill up all informations below")
    self.label_head.pack()

    self.label_first_name = Label(self.master_register, text = "First Name")
    self.label_first_name.pack()
    self.entry_first_name = Entry(self.master_register, textvariable = self.first_name)
    self.entry_first_name.pack()
    self.entry_first_name.bind('<ButtonPress-1>',self.keyboard)

    self.label_middle_name = Label(self.master_register, text = "Middle Name")
    self.label_middle_name.pack()
    self.entry_middle_name = Entry(self.master_register, textvariable = self.middle_name)
    self.entry_middle_name.pack()
    self.entry_middle_name.bind('<ButtonPress-1>',self.keyboard)

    self.label_last_name = Label(self.master_register, text = "Last Name")
    self.label_last_name.pack()
    self.entry_last_name = Entry(self.master_register, textvariable = self.last_name)
    self.entry_last_name.pack()
    self.entry_last_name.bind('<ButtonPress-1>',self.keyboard)

    self.label_sex = Label(self.master_register, text = "Sex")
    self.label_sex.pack()
    self.radio_button_sex1 = Radiobutton(self.master_register, text = "Male", variable = self.sex, value = "Male" )
    self.radio_button_sex1.pack()
    self.radio_button_sex2 = Radiobutton(self.master_register, text = "Female", variable = self.sex, value = "Female")
    self.radio_button_sex2.pack()


    self.label_birthday = Label(self.master_register, text = "Birth Day")
    self.label_birthday.pack()
    self.entry_birthday = Entry(self.master_register, textvariable = self.birth_day)
    self.entry_birthday.pack()
    self.entry_birthday.bind('<ButtonPress-1>',self.keyboard)

    self.label_civil_status = Label(self.master_register, text = "Civil Status")
    self.label_civil_status.pack()
    self.entry_civil_status = Entry(self.master_register, textvariable = self.civil_status)
    self.entry_civil_status.pack()
    self.entry_civil_status.bind('<ButtonPress-1>',self.keyboard)

    self.button_submit = Button(self.master_register, text = "Submit", command = lambda: self.registered(self.first_name, self.middle_name,
                                                                                        self.last_name, self.sex, self.birth_day,
                                                                                        self.civil_status))
    self.button_submit.pack()

def keyboard(self, event):
    exec(open("keyboardclass.py").read());

这是我的 keyboardclass.py

def select(value):
if value == "Space":
    entry1.insert(tkinter.END, ' ')
elif value == "Backspace":
    entry1.delete(len(entry1.get())-1,tkinter.END)
else:
    entry1.insert(tkinter.END, value)

root = Tk()
root.configure(background = "cornflowerblue")
root.wm_attributes("-alpha", 0.7)

alphabets = ['`','1','2','3','4','5','6','7','8','9','0','-','=','<- 
   Backspace',
        'Tab','q','w','e','r','t','y','u','i','o','p','[',']',"\",
        'Caps Lock','a','s','d','f','g','h','j','k','l',';',"'",'Enter',
        'Shift','z','x','c','v','b','n','m',',','.','/','Shift',
         'Space']
Row = 2
Column = 0

for alphabet in alphabets:
command = lambda x=alphabet: select(x)
if alphabet != 'Space':
    Button(root, text = alphabet,
           command = command,width = 5, padx=3, pady=3,bd=12,bg = "black", fg="white").grid(row = Row, column = Column)
if alphabet == 'Enter':
    Button(root, text = alphabet,
           command = command, width = 15, padx=3, pady=3,bd=12,bg = "black", fg="white").grid(row = Row, column = Column, columnspan = 2)
if alphabet == 'Shift':
    Button(root, text = alphabet,
           command = command, width = 15, padx=3, pady=3,bd=12,bg = "black", fg="white").grid(row = Row, column = Column, columnspan = 2)    
if alphabet == 'Space':
    Button(root, text = alphabet,
           command = command, width = 130, padx=3, pady=3,bd=12,bg = "black", fg="white").grid(row = 6, columnspan = 16)

Column +=1
if Column > 13 and Row == 1:
    Column = 0
    Row += 1
if Column > 13 and Row == 2:
    Column = 0
    Row +=1
if Column > 13 and Row == 3:
    Column = 0
    Row +=1
if Column > 12 and Row == 4:
    Column = 0
    Row +=1

root.mainloop()

keyboard.py

我将代码放在函数 create() 中,它获取 rootentry 作为参数 - 所以现在我可以使用 import keyboard 其他文件和 运行 keyboard.create(root, some_entry)

它使用 root 创建 window Toplevel() 而不是 Tk() - 并且没有第二个 mainloop().

它使用 entryselect(entry, value) 中使用它将使用 entry.insert(...)

if __name__ == "__main__"中有代码:因此您可以运行将其作为独立程序来测试键盘。

它显​​示两个Entry和一个Text(其中可以测试键Enter)。

我为 EnterTabBackspace 添加了 Text 的代码(这需要不同的方法)。当您按 ShiftCaps Lock 时,它会开始插入大写字符 - 但它不会更改 window.

按钮上的文本

alphabets 中,我将列表中的行分组,因此我不需要 if/else 检查 char 是否应该在下一行 - 我可以使用两个 for 循环。


import tkinter as tk

alphabets = [
    ['`','1','2','3','4','5','6','7','8','9','0','-','=','Backspace'],
    ['Tab','q','w','e','r','t','y','u','i','o','p','[',']',"\"],
    ['Caps Lock','a','s','d','f','g','h','j','k','l',';',"'",'Enter'],
    ['Shift','z','x','c','v','b','n','m',',','.','/','Shift'],
    ['Space']
]    

uppercase = False  # use uppercase chars. 

def select(entry, value):
    global uppercase

    if value == "Space":
        value = ' '
    elif value == 'Enter':
        value = '\n'
    elif value == 'Tab':
        value = '\t'

    if value == "Backspace":
        if isinstance(entry, tk.Entry):
            entry.delete(len(entry.get())-1, 'end')
        #elif isinstance(entry, tk.Text):
        else: # tk.Text
            entry.delete('end - 2c', 'end')
    elif value in ('Caps Lock', 'Shift'):
        uppercase = not uppercase # change True to False, or False to True
    else:
        if uppercase:
            value = value.upper()
        entry.insert('end', value)

def create(root, entry):

    window = tk.Toplevel(root)
    window.configure(background="cornflowerblue")
    window.wm_attributes("-alpha", 0.7)

    for y, row in enumerate(alphabets):

        x = 0

        #for x, text in enumerate(row):
        for text in row:

            if text in ('Enter', 'Shift'):
                width = 15
                columnspan = 2
            elif text == 'Space':
                width = 130
                columnspan = 16
            else:                
                width = 5
                columnspan = 1

            tk.Button(window, text=text, width=width, 
                      command=lambda value=text: select(entry, value),
                      padx=3, pady=3, bd=12, bg="black", fg="white"
                     ).grid(row=y, column=x, columnspan=columnspan)

            x += columnspan

# --- main ---

if __name__ == '__main__':
    root = tk.Tk()
    root.title('Test Keyboard')

    label = tk.Label(root, text='Test Keyboard')
    label.grid(row=0, column=0, columnspan=2)

    entry1 = tk.Entry(root)
    entry1.grid(row=1, column=0, sticky='news')

    button1 = tk.Button(root, text='Keyboard', command=lambda:create(root, entry1))
    button1.grid(row=1, column=1, sticky='news')

    entry2 = tk.Entry(root)
    entry2.grid(row=2, column=0, sticky='news')

    button2 = tk.Button(root, text='Keyboard', command=lambda:create(root, entry2))
    button2.grid(row=2, column=1, sticky='news')

    text1 = tk.Text(root)
    text1.grid(row=3, column=0, sticky='news')

    button3 = tk.Button(root, text='Keyboard', command=lambda:create(root, text1))
    button3.grid(row=3, column=1, sticky='news')

    root.mainloop()

main.py

它导入 keyboard 并使用 keyboard.create(...) 显示键盘并将其分配给选定的 EntryText


import tkinter as tk
import keyboard

# --- main ---

if __name__ == '__main__':
    root = tk.Tk()
    root.title('Hello World!')

    label = tk.Label(root, text='Form')
    label.grid(row=0, column=0, columnspan=3)

    #-----    

    label1 = tk.Label(root, text='Entry 1')
    label1.grid(row=1, column=0)

    entry1 = tk.Entry(root)
    entry1.grid(row=1, column=1, sticky='news')

    button1 = tk.Button(root, text='Keyboard', command=lambda:keyboard.create(root, entry1))
    button1.grid(row=1, column=2, sticky='news')

    #-----    

    label2 = tk.Label(root, text='Entry 2')
    label2.grid(row=2, column=0)

    entry2 = tk.Entry(root)
    entry2.grid(row=2, column=1, sticky='news')

    button2 = tk.Button(root, text='Keyboard', command=lambda:keyboard.create(root, entry2))
    button2.grid(row=2, column=2, sticky='news')

    #-----    

    label3 = tk.Label(root, text='Text 1')
    label3.grid(row=3, column=0)

    text1 = tk.Text(root)
    text1.grid(row=3, column=1, sticky='news')

    button3 = tk.Button(root, text='Keyboard', command=lambda:keyboard.create(root, text1))
    button3.grid(row=3, column=2, sticky='news')

    root.mainloop()

我正在考虑创建具有 Entry + Button Keyboard 的小部件,因为您经常使用这种组合。也许我稍后会创建它。

> import PySimpleGUI as py
> 
> statecolor = ['lightgrey', 'tan', 'yellow', 'lightblue', 'orange',
> 'limegreen', 'pink', 'red', 'darkgray'] py.theme('Python') key_setup =
> [[py.Text('Title')],
>              [py.Button('Q'), py.Button('W'), py.Button('E'), py.Button('R'), py.Button('T'), py.Button('Y')],
>              [py.Button('U'), py.Button('I'), py.Button('O'), py.Button('P'), py.Button('A'), py.Button('S')],
>              [py.Button('D'), py.Button('F'), py.Button('G'), py.Button('H'), py.Button('J'), py.Button('K')],
>              [py.Button('L'), py.Button('Z'), py.Button('X'), py.Button('C'), py.Button('V'), py.Button('B')],
>              [py.Button('N'), py.Button('Enter'), py.Button('M'), py.Button('Exit', button_color=('White', statecolor[7]), key='Exit')],
>              [py.Button('Space', button_color=('Red', statecolor[6]), key='Space')]] window = py.Window('Keyboard', key_setup) while True:
>     event, values = window.read()
>     if event == 'Q':
>         print('Q')
>     if event == 'W':
>         print('W')
>     if event == 'E':
>         print('E')
>     if event == 'R':
>         print('R')
>     if event == 'T':
>         print('T')
>     if event == 'Y':
>         print('Y')
>     if event == 'U':
>         print('U')
>     if event == 'I':
>         print('I')
>     if event == 'O':
>         print('O')
>     if event == 'P':
>         print('P')
>     if event == 'A':
>         print('A')
>     if event == 'S':
>         print('S')
>     if event == 'D':
>         print('D')
>     if event == 'F':
>         print('F')
>     if event == 'G':
>         print('G')
>     if event == 'H':
>         print('H')
>     if event == 'J':
>         print('J')
>     if event == 'K':
>         print('K')
>     if event == 'L':
>         print('L')
>     if event == 'Z':
>         print('Z')
>     if event == 'X':
>         print('X')
>     if event == 'C':
>         print('C')
>     if event == 'V':
>         print('V')
>     if event == 'B':
>         print('B')
>     if event == 'N':
>         print('N')
>     if event == 'M':
>         print('M')
>     if event == 'Enter':
>         print(' ')
>     if event == 'Exit':
>         break
>     if event == 'Space':
>         print('\b ', end="", flush=True)
>     if event == py.WIN_CLOSED:
>         exit() window.close()
> 
> Blockquote