class xASL_ImagePlayer(QLabel):
def __init__(self,
filepath,
parent=None,
alignment=Qt.AlignLeft,
h_offset=0,
v_offset=5,
initial_movie_size=None):
"""
A modified QLabel which features a GIF movie that can be played
Parameters:
• filepath: The filepath to the .gif file which will be played
• parent: The parent of this widget
• alignment: The alignment of the movie w.r.t the label itself
• h_offset: When resizing based on a buddy widget, the additional horizontal size that should be given
• v_offset: When resizing based on a buddy widget, the additional vertical size that should be given
• initial_movie_size: None, QSize or a 2-element tuple to indicate the initial pixel dimensions that
the movie should be set to
"""
super(xASL_ImagePlayer, self).__init__(parent=parent)
self.h_offset, self.v_offset = h_offset, v_offset
self.setContentsMargins(0, 0, 0, 0)
self.setAlignment(alignment)
# Load the file into a QMovie with the appropriate size
self.movie = QMovie(str(filepath), QByteArray(), self)
self.movie.setCacheMode(QMovie.CacheAll)
self.movie.setSpeed(100)
self.setMovie(self.movie)
self.ping()
if initial_movie_size is not None:
if isinstance(initial_movie_size, tuple):
initial_movie_size = QSize(*initial_movie_size)
self.movie.setScaledSize(initial_movie_size)
def ping(self):
self.movie.start()
self.movie.stop()
self.movie.jumpToFrame(0)
@Slot(int, int)
def listen_resize(self, width, height):
self.movie.setScaledSize(
QSize(width + self.h_offset, height + self.v_offset))
self.ping()
def load_gif(gif_name):
_, ext = (os.path.splitext(gif_name))
full_path = os.path.join(get_icon_dir_path(ext[1:]), gif_name)
if os.path.exists(full_path):
gif_byte_array = QByteArray(open(full_path, 'rb').read())
gif_buffer = QBuffer(gif_byte_array)
q_movie = QMovie(full_path)
q_movie.setFormat(QByteArray(b'GIF'))
q_movie.setDevice(gif_buffer)
q_movie.setCacheMode(QMovie.CacheAll)
q_movie.setSpeed(100)
q_movie.jumpToFrame(0)
return q_movie
raise FileNotFoundError