def __init__(self, parent, path):
super().__init__()
self.parent = parent
# self.scroll = QScrollArea(self)
self.fig, self.ax = plt.subplots(1)
DPI = self.fig.get_dpi()
# self.fig.set_size_inches(7200.0/float(DPI),190.0/float(DPI))
self.figure_canvas = FigureCanvas(self.fig)
self.figure_canvas.setParent(self)
# self.scroll.setWidget(self.figure_canvas)
# self.scroll.setFixedHeight(200)
# self.scroll.setFixedWidth(750)
layout = QVBoxLayout(self)
layout.addWidget(self.figure_canvas)
# self.setFixedWidth(750)
self.setFixedHeight(300)
sound = AudioSegment.from_file(get_path(path), "mp3")
data = np.array(sound.get_array_of_samples())
data = data[::sound.channels]
self.data = data[::int(sound.frame_rate / 100)]
self.offset = 0
self.ax.plot(range(self.offset, self.offset + 2000),
self.data[self.offset:self.offset + 2000])
self.ax.get_yaxis().set_visible(False)
self.start = None
self.end = None
self.fill = None
self.fig.canvas.mpl_connect('scroll_event', self.on_scroll)
self.fig.canvas.mpl_connect('button_press_event', self.on_press)
self.fig.canvas.mpl_connect('button_release_event', self.on_release)
self.player = Player(path)
def __init__(self, path):
super().__init__()
if path:
sound = QMediaContent(QUrl.fromLocalFile(get_path(path)))
self.setMedia(sound)
else:
play_list = QMediaPlaylist()
play_list.setPlaybackMode(QMediaPlaylist.Sequential)
self.setPlaylist(play_list)
self.play_list = play_list
def play(self, start=None, end=None, files=None):
if files:
self.play_list.clear()
for file in files:
self.play_list.addMedia(
QMediaContent(QUrl.fromLocalFile(get_path(file))))
super().play()
else:
self.setPosition(start)
super().play()
while self.position() <= end:
continue
self.stop()
def write_file(path, data):
with open(get_path(path), 'w') as f:
json.dump(data, f, indent=2, ensure_ascii=False)
def read_file(path):
with open(get_path(path)) as f:
data = json.load(f)
return data
def save(self):
# print(self.file)
with open(get_path(self.file), 'w') as f:
json.dump(self.article, f, indent=2, ensure_ascii=False)