################################################################################
# copyright 2010 Lucas Baudin <xapantu@gmail.com> #
# #
# This file is part of Ultimate Smash Friends. #
# #
# Ultimate Smash Friends is free software: you can redistribute it and/or #
# modify it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or (at your #
# option) any later version. #
# #
# Ultimate Smash Friends is distributed in the hope that it will be useful, but#
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or#
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along with #
# Ultimate Smash Friends. If not, see <http://www.gnu.org/licenses/>. #
################################################################################
'''
A Button widget with an image inside, instead of a text.
'''
import os
from usf.widgets.widget import get_scale
from usf.widgets.image import Image
from usf import loaders
from usf import CONFIG
[docs]class ImageButton(Image):
def __init__(self, image, image_hover):
# FIXME save the path to scale it later -> maybe it is bad for
# performance?
super(ImageButton, self).__init__(image)
if self.properties.has_key("size_request") : del(self.properties["size_request"])
self.path_hover = image_hover
size = get_scale(loaders.image(
CONFIG.system_path+
os.sep+
image)[0])
self.set_size((size[0], size[1]))
self.state = False
[docs] def set_size(self, (w, h)):
self.height = h
self.width = w
self.surface_static = loaders.image(
CONFIG.system_path+
os.sep+
self.path, scale=(w, h))[0]
self.surface_hover = loaders.image(
CONFIG.system_path+
os.sep+
self.path_hover, scale=(w, h))[0]
self.surface = self.surface_static
[docs] def handle_mouse(self, event):
if self.state:
event.dict['pos'] = (
event.dict['pos'][0] - self.parentpos[0] - self.x,
event.dict['pos'][1] - self.parentpos[1] - self.y)
print event.dict['pos']
if (
0 < event.dict['pos'][0] < self.width and
0 < event.dict['pos'][1] < self.height):
self.state = True
self.surface = self.surface_hover
return False, self
self.surface = self.surface_static
return False, False
[docs] def draw(self):
"""
Return the widget surface. This fonction is often overrided.
"""
if self.state:
self.screen.blit(self.surface_hover, (self.parentpos[0] + self.x,
self.parentpos[1] + self.y))
else:
self.screen.blit(self.surface, (self.parentpos[0] + self.x,
self.parentpos[1] + self.y))