def __init__(self):
DateEntry.__init__(self)
ValidatableProxyWidgetMixin.__init__(self)
# Add some space to the entry, so it has rom for the icon, in case
# of a validation error.
#
# Since we set the widget's width based on the number of characters,
# get the width of a single char, so we can calculate how many
# 'chars' the icon takes.
layout = self.entry.get_layout()
context = layout.get_context()
metrics = context.get_metrics(context.get_font_description())
char_width = metrics.get_approximate_char_width() / pango.SCALE
current_width = self.entry.get_width_chars()
# We add 4 pixels to the width, because of the icon borders
icon_width = VALIDATION_ICON_WIDTH + 4
self.entry.set_width_chars(current_width + int(icon_width / char_width))
def __init__(self):
DateEntry.__init__(self)
ValidatableProxyWidgetMixin.__init__(self)
# Add some space to the entry, so it has rom for the icon, in case
# of a validation error.
#
# Since we set the widget's width based on the number of characters,
# get the width of a single char, so we can calculate how many
# 'chars' the icon takes.
layout = self.entry.get_layout()
context = layout.get_context()
metrics = context.get_metrics(context.get_font_description())
char_width = metrics.get_approximate_char_width() / pango.SCALE
current_width = self.entry.get_width_chars()
# We add 4 pixels to the width, because of the icon borders
icon_width = VALIDATION_ICON_WIDTH + 4
self.entry.set_width_chars(current_width +
int(icon_width / char_width))
