def scale(self, factor):
scaled = []
for w in [self._img, self._hover, self._down]:
if w.get_animation():
w = scale_gif(w, factor)
else:
w = scale_image(w, factor)
scaled.append(w)
self._img, self._hover, self._down = scaled
def add_widget(self, widget, p43, p169, clicked_cb=None, key=None,
name=None, modal=False):
placement = p43 if self._screen_ratio == self.RATIO_4_3 else p169
final_scale = placement.scale * self._scale_factor
if final_scale != 1 and placement.scale != 0:
if widget.__class__.__name__ == 'Image':
if widget.get_animation():
widget = scale_gif(widget, final_scale)
else:
widget = scale_image(widget, final_scale)
elif issubclass(widget.__class__, ActiveImage):
widget.scale(final_scale)
else:
if placement.scale != 1.0:
raise RuntimeError('Can\'t scale regular widgets!')
if issubclass(widget.__class__, ActiveImage):
root_widget = widget.get_widget()
else:
root_widget = widget
if clicked_cb:
# ActiveImage already comes in a button wrapper
if not issubclass(widget.__class__, ActiveImage):
button_wrapper = Gtk.Button()
button_wrapper.add(root_widget)
root_widget = button_wrapper
attach_cursor_events(root_widget)
if isinstance(clicked_cb, (list, tuple)):
root_widget.connect('clicked', self._clicked_cb_wrapper,
clicked_cb[0], *clicked_cb[1:])
else:
root_widget.connect('clicked', self._clicked_cb_wrapper,
clicked_cb)
if key is not None:
if not hasattr(self, '_keys'):
msg = 'Scene must be initialised with main_window to ' + \
'be able to receive key events.'
raise RuntimeError(msg)
cbs = {'action': clicked_cb}
if issubclass(widget.__class__, ActiveImage):
cbs['down'] = widget.down
cbs['up'] = widget.up
self._keys[key] = cbs
align = Gtk.Alignment.new(placement.x, placement.y, 0, 0)
align.add(root_widget)
align.set_size_request(self._w, self._h)
wrapper = align
if modal:
wrapper = Gtk.EventBox()
add_class(wrapper, 'modal')
wrapper.add(align)
wrapper.show_all()
self._fixed.put(wrapper, 0, 0)
if name is not None:
self._widgets[name] = wrapper
