def add_entries(self, entries):
if self.inputs is not None:
print('warning: there is already one instance of key: value entries in the input frame')
return
self.inputs = tk_tools.KeyValueEntry(self, keys=entries, on_change_callback=self.start_command)
self.add_widget(self.inputs)
def __init__(self, parent, daq):
self.parent = parent
tk.LabelFrame.__init__(self, self.parent, text='Analog Output')
self.daq = daq
self.kve = tk_tools.KeyValueEntry(self, ['ao0', 'ao1'],
on_change_callback=self.on_change)
self.kve.grid()
def __init__(self, parent, daq):
self.parent = parent
tk.LabelFrame.__init__(self, self.parent, text='Analog Input')
self.daq = daq
self.kve = tk_tools.KeyValueEntry(self, ['ai0', 'ai1', 'ai2', 'ai3'])
self.kve.grid()
self.retrieve_all()
def __init__(self, parent, start_command=None, abort_command=None, entries: list=None):
self.parent = parent
super().__init__(self.parent, text='User Inputs')
self.start_command = start_command
# create the images and image items for the buttons
self.abort_image = tk.PhotoImage(data=btn_abort).subsample(2)
self.start_image = tk.PhotoImage(data=btn_start).subsample(2)
# create the buttons
self.abort_button = tk.Button(self, image=self.abort_image, command=abort_command)
self.add_widget(self.abort_button)
self.start_button = tk.Button(self, image=self.start_image, command=self.start_command)
self.add_widget(self.start_button)
if entries is not None:
self.inputs = tk_tools.KeyValueEntry(self, keys=entries, on_change_callback=self.start_command)
self.add_widget(self.inputs)
else:
self.inputs = None
import tkinter as tk
import tk_tools
if __name__ == '__main__':
root = tk.Tk()
key_value = tk_tools.KeyValueEntry(
root, ['key0', 'key1', 'key2'],
title='help',
unit_labels=['one', 'two', 'three'],
defaults=['', 'two', 'three'],
enables=[True, False, True],
on_change_callback=lambda: print('works'))
key_value.pack()
key_value.add_row('key3')
key_value.add_row('key4', enable=False)
key_value.add_row('key5', unit_label='five')
key_value.load({
'key0': '1',
'key1': '2',
'key2': '3',
'key3': '4',
'key4': '5',
'key5': '6'
})
root.mainloop()
import tkinter as tk
import tk_tools
root = tk.Tk()
# create the key-value with a title
kve0 = tk_tools.KeyValueEntry(
root,
title='Key/Value 0',
keys=['Buckets', 'Dollars', 'Hens'],
unit_labels=['buckets', 'dollars', 'hens'],
)
kve0.grid(row=0)
# create another key-value set without a title and with no units
kve1 = tk_tools.KeyValueEntry(root, keys=['Baskets', 'Cows'])
kve1.grid(row=1)
# create a key-value with some entries disabled, then load values into each
kve2 = tk_tools.KeyValueEntry(root,
title='Static Key Value',
keys=['Buckets', 'Dollars', 'Hens'],
unit_labels=['buckets', 'dollars', 'hens'],
enables=[False, False, True])
kve2.grid(row=2)
kve2.load({'Buckets': 'x', 'Dollars': 'y', 'Hens': 'z'})
def get_values():
print('kve0: {}'.format(kve0.get()))
print('kve1: {}'.format(kve1.get()))