class Timeline(Frame):
def __init__(self, w, *args, **kwargs):
super().__init__(w, *args, **kwargs)
#___
self.state_txt_time1 = StringVar()
self.state_txt_time1.set(INIT_TIME)
self.txt_time1 = Label(self,
textvariable=self.state_txt_time1,
background=config.colors["BG"],
font=font.nametofont("font_small_size"))
self.txt_time1.grid(row=0, column=0, sticky="sw")
#___
self.state_txt_song = StringVar()
self.state_txt_song.set(INIT_SONG)
self.txt_song = Label(self,
textvariable=self.state_txt_song,
background=config.colors["BG"])
self.txt_song.grid(row=0, column=1, pady=(0,2))
#___
self.state_txt_time2 = StringVar()
self.state_txt_time2.set(INIT_TIME)
self.txt_time1 = Label(self,
textvariable=self.state_txt_time2,
background=config.colors["BG"],
font=font.nametofont("font_small_size"))
self.txt_time1.grid(row=0, column=2, sticky="se")
#___
self.state_scale_time = DoubleVar()
self.scale_time = Scale(self,
orient="horizontal",
length=300,
from_=0, to_=100,
value=0, variable=self.state_scale_time)
self.scale_time.grid(row=1, column=0, columnspan=3)
#___
#Set time when direct click on the timeline
self.scale_time.bind("<Button-1>", self._setTimeDirect)
#___
self.song_playing = None
#__________________________________________________
def _setTimeDirect(self, event):
self.scale_time.event_generate("<Button-3>", x=event.x, y=event.y)
return "break" #Avoid recoil when holding
#___
def setNewSong(self, song:Song):
self.song_playing = song
self.state_scale_time.set(0)
self.state_txt_time1.set(INIT_TIME)
self.state_txt_time2.set(song.getTimeFormat())
self.state_txt_song.set(song.name if len(song.name) < MAX_LEN_VISIBLE
else song.name[:MAX_LEN_VISIBLE]+"...") #Avoid long names
#___
'''
Scale time to Song time
scale.time -> 100 | x -> song.time | => x = time*100/song.time
'''
def getTime(self, song:Song=None) -> int:
song = self.song_playing if song is None else song
return round((self.state_scale_time.get() * song.time) / 100)
'''
#Song time to Scale time
#time -> song.time | x -> 100 | => x = time*100/song.time
'''
def setTime(self, time:int):
self.state_scale_time.set((time * 100) / self.song_playing.time)
self.state_txt_time1.set(Song.timeFormat(time))
