def MTImage(arg, **kwargs):
'''
Convenience wrapper for MTContainer(Image(...)).
Allows to easily display an image. For a full reference on the
parameters accepted, please refer to the documentation of the
`Image` class:
'''
return MTContainer(Image(arg, **kwargs))
class MTScatterImage(MTScatterWidget):
'''MTScatterImage is a image showed in a Scatter widget
:Parameters:
`filename` : str
Filename of image
`image` : Image
Instead of using filename, use a Image object
`opacity` : float, default to 1.0
Used to set the opacity of the image.
`scale` : float, default is 1.0
Scaling of image, default is 100%, ie 1.0
'''
def __init__(self, **kwargs):
kwargs.setdefault('filename', None)
kwargs.setdefault('opacity', 1.0)
kwargs.setdefault('scale', 1.0)
kwargs.setdefault('image', None)
if kwargs.get('filename') is None and kwargs.get('image') is None:
raise Exception('No filename or image given to MTScatterImage')
super(MTScatterImage, self).__init__(**kwargs)
self._filename = ''
self.image = kwargs.get('image')
self.scale = kwargs.get('scale')
self.filename = kwargs.get('filename')
self.opacity = kwargs.get('opacity')
self.size = self.image.size
def _get_filename(self):
return self._filename
def _set_filename(self, filename):
self._filename = filename
if filename:
self.image = Image(self.filename)
filename = property(_get_filename, _set_filename)
def draw(self):
self.size = self.image.size
self.image.opacity = self.opacity
self.image.draw()
def parse_image(filename):
'''Parse a filename to load an image ro svg'''
filename = parse_filename(filename)
if filename in (None, 'None', u'None'):
return None
if filename.endswith('.svg'):
return Svg(filename)
else:
return Image(filename)
raise Exception('Error trying to load image specified in css: %s' \
% filename)
class MTScatterImage(MTScatterWidget):
'''MTScatterImage is a image showed in a Scatter widget
:Parameters:
`filename` : str
Filename of image
`image` : Image
Instead of using filename, use a Image object
`opacity` : float, default to 1.0
Used to set the opacity of the image.
`scale` : float, default is 1.0
Scaling of image, default is 100%, ie 1.0
'''
def __init__(self, **kwargs):
kwargs.setdefault('filename', None)
kwargs.setdefault('opacity', 1.0)
kwargs.setdefault('scale', 1.0)
kwargs.setdefault('image', None)
if kwargs.get('filename') is None and kwargs.get('image') is None:
raise Exception('No filename or image given to MTScatterImage')
super(MTScatterImage, self).__init__(**kwargs)
self._filename = ''
self.image = kwargs.get('image')
self.scale = kwargs.get('scale')
self.filename = kwargs.get('filename')
self.opacity = kwargs.get('opacity')
self.size = self.image.size
def _get_filename(self):
return self._filename
def _set_filename(self, filename):
self._filename = filename
if filename:
self.image = Image(self.filename)
filename = property(_get_filename, _set_filename)
def draw(self):
self.size = self.image.size
self.image.opacity = self.opacity
self.image.draw()
def __init__(self, **kwargs):
kwargs.setdefault('bordersize', 10)
super(MTVideo, self).__init__(**kwargs)
self._count = 0
self._controls = False
self.bordersize = kwargs.get('bordersize')
# images play/pause/mute
self.f_play = Image(pymt_icons_dir + 'video-play.png')
self.f_pause = Image(pymt_icons_dir + 'video-pause.png')
self.f_vmute = Image(pymt_icons_dir + 'video-volume-mute.png')
self.f_v100 = Image(pymt_icons_dir + 'video-volume-100.png')
# create UI
box = MTBoxLayout(orientation='horizontal',
uniform_height=True,
spacing=0,
padding=0)
self._btnplay = MTButtonVideo(image=self.f_play,
cls='video-toggleplay')
self._btnmute = MTButtonVideo(image=self.f_v100,
cls='video-togglemute')
self._timeline = MTSlider(orientation='horizontal',
cls='video-timeline')
box.add_widget(self._btnplay)
box.add_widget(self._btnmute)
box.add_widget(self._timeline)
self.add_widget(box)
# link
self._btnplay.connect('on_press', self._on_toggle_play)
self._btnmute.connect('on_press', self._on_toggle_mute)
self.hide_controls()
def load_material_library(self, filename):
material = None
file = self.open_material_file(filename)
for line in file:
if line.startswith('#'):
continue
values = line.split()
if not values:
continue
if values[0] == 'newmtl':
material = Material(values[1])
self.materials[material.name] = material
elif material is None:
pymt_logger.warning('OBJ: Expected "newmtl" in %s' % filename)
continue
try:
if values[0] == 'Kd':
material.diffuse = map(float, values[1:])
elif values[0] == 'Ka':
material.ambient = map(float, values[1:])
elif values[0] == 'Ks':
material.specular = map(float, values[1:])
elif values[0] == 'Ke':
material.emission = map(float, values[1:])
elif values[0] == 'Ns':
material.shininess = float(values[1])
elif values[0] == 'd':
material.opacity = float(values[1])
elif values[0] == 'map_Kd':
try:
filename = ' '.join(values[1:])
material.texture = Image(filename).texture
material.texture.wrap = GL_REPEAT
except:
pymt_logger.warning('OBJ: Could not load texture %s' %
values[1])
raise
except:
pymt_logger.warning('OBJ: Parse error in %s.' % filename)
raise
def _set_filename(self, filename):
self._filename = filename
if filename:
self.image = Image(self.filename)
def __init__(self, arg, **kwargs):
Image.__init__(self, arg, **kwargs)
EventDispatcher.__init__(self)
self.register_event_type('on_load')
def _set_filename(self, filename):
self._filename = filename
if filename:
self.image = Image(self.filename)
