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# RadioButton examples.
import os
from ocempgui.widgets import *
from ocempgui.widgets.Constants import *
def _create_vframe (text):
frame = VFrame (Label (text))
frame.spacing = 5
frame.align = ALIGN_LEFT
return frame
def create_button_view ():
states = ("STATE_NORMAL", "STATE_ENTERED", "STATE_ACTIVE",
"STATE_INSENSITIVE")
table = Table (2, 3)
table.spacing = 5
table.set_row_align (0, ALIGN_TOP)
table.set_row_align (1, ALIGN_TOP)
# Frame with the states.
frm_states = _create_vframe ("States")
group = None
for i, s in enumerate (states):
btn = RadioButton (s, group)
if i == 0:
group = btn
if STATE_TYPES[i] == STATE_INSENSITIVE:
btn.sensitive = False
else:
btn.state = STATE_TYPES[i]
frm_states.add_child (btn)
table.add_child (0, 0, frm_states)
# Frame with different padding.
frm_padding = _create_vframe ("Padding")
group = None
for i in xrange (5):
btn = RadioButton ("Padding: %dpx" % (i * 2), group)
if i == 0:
group = btn
btn.padding = i * 2
frm_padding.add_child (btn)
table.add_child (0, 1, frm_padding)
# Mnemonics.
frm_mnemonic = _create_vframe ("Mnemonics")
btn = RadioButton ("#Simple Mnemonic")
btn2 = RadioButton ("#Activate using <ALT><Underlined Key>", btn)
frm_mnemonic.add_child (btn, btn2)
table.add_child (0, 2, frm_mnemonic)
# Multiline labeled buttons
frm_multiline = _create_vframe ("Multiline labels")
strings = ("Single lined RadioButton", "Two lines on\na RadioButton",
"Two lines with a\n#mnemonic")
group = None
for i, s in enumerate (strings):
btn = RadioButton (s, group)
if i == 0:
group = btn
btn.child.multiline = True
frm_multiline.add_child (btn)
table.add_child (1, 0, frm_multiline)
# Empty buttons with different minimum sizes
group = None
frm_empty = _create_vframe ("Empty Buttons")
for i in xrange (5):
button = RadioButton (None, group)
button.minsize = (20 * i, 10 * i)
if i == 0:
group = button
frm_empty.add_child (button)
table.add_child (1, 2, frm_empty)
return table
if __name__ == "__main__":
# Initialize the drawing window.
re = Renderer ()
re.create_screen (550, 380)
re.title = "RadioButton examples"
re.color = (234, 228, 223)
re.add_widget (create_button_view ())
# Start the main rendering loop.
re.start ()
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