PySimpleGUI/PySimpleGUIQt/Demo Programs/Qt_Demo_Touch_Keyboard.py

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import PySimpleGUIQt as sg
class keyboard():
def __init__(self, font=('Arial', 16)):
self.font = font
numberRow = '1234567890'
topRow = 'QWERTYUIOP'
midRow = 'ASDFGHJKL'
bottomRow = 'ZXCVBNM'
keyboard_layout = [[sg.Button(c, key=c, pad=(0, 0), size=(4, 2), font=self.font) for c in numberRow] + [
sg.Button('', key='back', pad=(0, 0), size=(4, 2), font=self.font),
sg.Button('Esc', key='close', pad=(0, 0), size=(4, 2), font=self.font)],
[sg.T(' ' * 4)] + [sg.Button(c, key=c, pad=(0, 0), size=(4, 2), font=self.font) for c in
topRow] + [sg.Stretch()],
[sg.T(' ' * 11)] + [sg.Button(c, key=c, pad=(0, 0), size=(4, 2), font=self.font) for c in
midRow] + [sg.Stretch()],
[sg.T(' ' * 18)] + [sg.Button(c, key=c, pad=(0, 0), size=(4, 2), font=self.font) for c in
bottomRow] + [sg.Stretch()]]
self.window = sg.Window('keyboard',
grab_anywhere=True,
keep_on_top=True,
alpha_channel=0,
location=(850,350),
no_titlebar=True,
).Layout(keyboard_layout).Finalize()
self.hide()
def hide(self):
self.visible = False
self.window.Disappear()
def show(self):
self.visible = True
self.window.Reappear()
def togglevis(self):
if self.visible:
self.hide()
else:
self.show()
def update(self, focus):
self.event, _ = self.window.Read(timeout=100)
if focus is not None:
self.focus = focus
if self.event is not None:
if self.event == 'close':
self.hide()
elif len(self.event) == 1:
self.focus.Update(self.focus.Get() + self.event)
elif self.event == 'back':
Text = self.focus.Get()
if len(Text) > 0:
Text = Text[:-1]
self.focus.Update(Text)
def close(self):
self.window.Close()
class GUI():
def __init__(self):
layout = [[sg.Text('Enter Text')],
[sg.Input(size=(17, 1), key='input1', do_not_clear=True)],
[sg.InputText(size=(17, 1), key='input2', do_not_clear=True)],
[sg.Button('on-screen keyboard', key='keyboard')],
[sg.Button('close', key='close')]]
self.mainWindow = sg.Window('On-screen test',
grab_anywhere=True,
no_titlebar=False,
).Layout(layout).Finalize()
self.keyboard = keyboard()
self.focus = None
def run(self):
while True:
cur_focus = self.mainWindow.FindElementWithFocus()
if cur_focus is not None:
self.focus = cur_focus
event, values = self.mainWindow.Read(timeout=100, timeout_key='timeout')
if self.focus is not None:
self.keyboard.update(self.focus)
if event == 'keyboard':
self.keyboard.togglevis()
elif event == 'close' or event is None:
break
self.keyboard.close()
self.mainWindow.Close()
if __name__ == '__main__':
app = GUI()
app.run()