grzegorz-clients/grzegorz_clients/remi_ui.py

421 lines
14 KiB
Python

import os
from threading import Timer
import remi.gui as gui
from remi import App
from argparse import Namespace
from .utils import call_as_thread, seconds_to_timestamp
from . import api
from .constants import colors, icons
#globals:
WIDTH_L = 400
WIDTH_R = 512
WIDTH = WIDTH_L + 40 + WIDTH_R
class RemiApp(App):
def __init__(self, *args):
res_path = os.path.join(os.path.dirname(__file__), 'res')
self.old_playlist = None
super(RemiApp, self).__init__(*args, static_file_path=res_path)
def make_gui_elements(self): # content and behaviour
#logo:
self.logo_image = gui.Image('/res/logo.png')
self.logo_image.attributes["onclick"] = "document.location='https://www.youtube.com/watch?v=t-fcrn1Edik'"
#playback controls
self.playback = Namespace()
self.playback.playing = gui.Label("Now playing: None")# (TODO): update this
self.playback.party = gui.Button(icons.PARTY)
self.playback.party.attributes["onclick"] = "document.body.classList.toggle('dancing');"
self.playback.party.attributes["title"] = "ENABLE PARTY MODE" # hover text
self.playback.previous = gui.Button(icons.PREV)
self.playback.previous.set_on_click_listener(self.playback_previous)
self.playback.play = gui.Button(icons.PLAY)
self.playback.play.set_on_click_listener(self.playback_play)
self.playback.next = gui.Button(icons.NEXT)
self.playback.next.set_on_click_listener(self.playback_next)
self.playback.volume_label = gui.Label("Volume:")
self.playback.volume_slider = gui.Slider(100, 0, 100, 1)
self.playback.volume_slider.set_oninput_listener(self.change_volume)
self.playback.seek_slider = gui.Slider(0, 0, 100, 1)
self.playback.seek_slider.set_oninput_listener(self.change_seek)
self.playback.timestamp = gui.Label("--:-- - --:--")
#playlist
self.playlist = Namespace()
self.playlist.table = gui.Table()
self.playlist.table.append_from_list([['#', 'Name', "length", "", "", "", ""]], fill_title=True)
self.playlist.looping = gui.CheckBoxLabel("<i><small>loop playlist</small></i>")
self.playlist.looping.set_on_click_listener(self.on_playlist_set_looping)
self.playlist.shuffle = gui.Button("SHUFFLE")
self.playlist.shuffle.set_on_click_listener(self.on_playlist_clear_shuffle)
self.playlist.clear = gui.Button("CLEAR")
self.playlist.clear.set_on_click_listener(self.on_playlist_clear_click)
#input
self.input = Namespace()
self.input.add_song = gui.Label("Add song:")
self.input.field = gui.TextInput(single_line=True)
self.input.field.set_on_enter_listener(self.input_submit)
self.input.submit = gui.Button("Submit!")
self.input.submit.set_on_click_listener(self.input_submit)
def make_gui_container(self):#placement and styling
# Logo image:
self.logo_image.style["width"] = "100%"
for i in (self.playback.previous, self.playback.play, self.playback.next, self.playback.party):
i.style["margin"] = "3px"
i.style["width"] = "2.8em"
# Playback:
self.playback.party.style["background"] \
= f"linear-gradient(40deg,{colors.PINK},{colors.TEAL})"
self.playback.play.style["background"] \
= f"linear-gradient(40deg,{colors.BLUE},{colors.PURPLE})"
self.playback.volume_label.style["font-size"] = "0.8em"
self.playback.volume_slider.style["width"] = "150px"
self.playback.volume_slider.style["margin-left"] = "20px"
self.playback.volume_slider.style["margin-bottom"] = "13px"
self.playback.seek_slider.set_size("90%", "20px")
self.playback.seek_slider.style["margin"] = "10px"
# Playlist:
self.playlist.table.style["width"] = "100%"
self.playlist.table.style["margin"] = "10px"
title_row = self.playlist.table.get_child("title")
title_row.get_child(title_row._render_children_list[1]) \
.style["width"] = "100%"
self.playlist.clear.style["background"] \
= f"linear-gradient(40deg,{colors.RED},{colors.ORANGE})"
self.playlist.shuffle.style["background"] \
= f"linear-gradient(40deg,{colors.TEAL},{colors.GREEN})"
for i in (self.playlist.shuffle, self.playlist.clear):
i.style["height"] = "1.8em"
i.style["font-size"] = "0.8em"
i.style["margin-left"] = "0.25em"
i.style["margin-right"] = "0.25em"
# Input field:
self.input.field.style["height"] = "20px"
self.input.field.style["margin"] = "5px"
self.input.field.style["border"] = "1px solid %s" % colors.BLUE
self.input.field.style["box-shadow"] = "0px 0px 5px 0px %s" % colors.BLUE_SHADOW
self.input.field.style["align-self"] = "flex-start"
self.input.submit.style["margin"] = "0px 5px"
self.input.submit.style["padding"] = "0px 10px"
# Containers:
root_container = gui.HBox()
root_container.style.update({"margin-left": "auto", "margin-right":"auto"})
root_container.style["margin-left"] = "auto"
root_container.style["margin-right"] = "auto"
root_container.style["max-width"] = f"{WIDTH}px"
root_container.style["flex-wrap"] = "wrap"
# LEFT SIDE
left_container = gui.VBox(width=WIDTH_L)
left_container.style["margin-top"] = "0.8em"
left_container.style["align-self"] = "flex-start"
root_container.append(left_container)
left_container.append(self.logo_image)
left_container.append(self.playback.playing)
playback_container = gui.HBox()
playback_container.append(self.playback.party)
playback_container.append(self.playback.previous)
playback_container.append(self.playback.play)
playback_container.append(self.playback.next)
volume_container = gui.VBox()
volume_container.append(self.playback.volume_label)
volume_container.append(self.playback.volume_slider)
playback_container.append(volume_container)
left_container.append(playback_container)
left_container.append(self.playback.seek_slider)
left_container.append(self.playback.timestamp)
# RIGHT SIDE
right_container = gui.VBox(width=WIDTH_R)
right_container.style["margin-top"] = "0.8em"
right_container.style["align-self"] = "flex-start"
root_container.append(right_container)
self.input.add_song.style["line-height"] = "1em"
right_container.append(self.input.add_song)
input_container = gui.HBox(width="100%")
input_container.style["margin"] = "0px"
input_container.append(self.input.field)
input_container.append(self.input.submit)
right_container.append(input_container)
right_container.append(self.playlist.table)
playlist_controls = gui.HBox()
playlist_controls.style["width"] = "100%"
playlist_controls.style["justify-content"] = "space-between"
playlist_controls.style["margin-right"] = "0.25em"
playlist_controls.style["margin-bottom"] = "0.8em"
playlist_controls.append(self.playlist.looping)
playlist_button_container = gui.HBox()
playlist_button_container.append(self.playlist.shuffle)
playlist_button_container.append(self.playlist.clear)
playlist_controls.append(playlist_button_container)
right_container.append(playlist_controls)
return root_container
def main(self):
self.make_gui_elements()
container = self.make_gui_container()
self.mainLoop()
return container
def mainLoop(self):
self.playback_update()
self.volume_update()
self.playlist_update()
Timer(1, self.mainLoop).start()
# events:
@call_as_thread
def playback_previous(self, widget):
api.playlist_previous()
@call_as_thread
def playback_play(self, widget):# toggle playblack
if api.is_playing():
api.set_playing(False)
self.set_playing(False)
else:
api.set_playing(True)
self.set_playing(True)
@call_as_thread
def playback_next(self, widget):
api.playlist_next()
@call_as_thread
def input_submit(self, widget, value=None):
if value is None:
value = self.input.field.get_text()
self.input.field.set_text("")
self.input.field.set_enabled(False)
self.input.submit.set_enabled(False)
try:
#data = get_youtube_metadata(value)
data = None
finally:
self.input.field.set_enabled(True)
self.input.submit.set_enabled(True)
api.load_path(value, data)
@call_as_thread
def change_seek(self, widget, value):
api.seek_percent(value)
@call_as_thread
def change_volume(self, widget, value):
api.set_volume(value)
@call_as_thread
def on_table_row_click(self, row_widget, playlist_item):
print("row", playlist_item)
@call_as_thread
def on_table_item_move_click(self, row_widget, playlist_item, down = True):
index = playlist_item["index"]
dest = index + 2 if down else index-1
api.playlist_move(index, dest)
@call_as_thread
def on_table_item_remove_click(self, row_widget, playlist_item):
api.playlist_remove(playlist_item["index"])
@call_as_thread
def on_table_item_play_item(self, row_widget, playlist_item):
api.playlist_goto(playlist_item["index"])
api.set_playing(True)
self.set_playing(True)
@call_as_thread
def on_playlist_set_looping(self, row_widget):
toggled = not row_widget.get_value()
api.playlist_set_looping(toggled)
row_widget.set_value(toggled)
@call_as_thread
def on_playlist_clear_shuffle(self, row_widget):
api.playlist_shuffle()
@call_as_thread
def on_playlist_clear_click(self, row_widget):
api.playlist_clear()
# gui updaters:
@call_as_thread
def playback_update(self):
is_playing = api.is_playing()
self.set_playing(is_playing)
self.playlist.looping.set_value(api.get_playlist_looping())
if is_playing: # update seekbar and timestamp
try:
playback_pos = api.get_playback_pos()
except api.APIError:
playback_pos = None
if playback_pos:
slider_pos = playback_pos["current"] / playback_pos["total"] * 100
current = seconds_to_timestamp(playback_pos["current"])
total = seconds_to_timestamp(playback_pos["total"])
if self.playback.seek_slider.get_value() != slider_pos:
self.playback.seek_slider.set_value(slider_pos)
self.playback.timestamp.set_text(f"{current} - {total}")
else:
self.playback.timestamp.set_text("--:-- - --:--")
@call_as_thread
def volume_update(self):
volume = api.get_volume()
if volume > 100:
volume = 100
if self.playback.volume_slider.get_value() != volume:
self.playback.volume_slider.set_value(volume)
@call_as_thread
def playlist_update(self):
playlist = api.get_playlist() # json structure
N = len(playlist)
start_ellipsis = False
end_ellipsis = False
if N > 100:
current, *_ = *(i for i, playlist_item in enumerate(playlist) if playlist_item.get("current", False)), None
if current is not None:
playlist = playlist[max(0, current - 50) : max(current+50, 100)]
start_ellipsis = current - 50 > 0
end_ellipsis = max(current+50, 100) < N
# update playlist table content:
table = []
for playlist_item in playlist:
name = playlist_item["filename"]
length = None
if "data" in playlist_item:
name = playlist_item["data"].get("title", name)
length = playlist_item["data"].get("duration", length)
table.append([
playlist_item["index"],
name,
seconds_to_timestamp(length) if length else "--:--",
icons.GOTO,
icons.UP,
icons.DOWN,
icons.TRASH,
])
if start_ellipsis:
table.insert(0, ["", f"...{current - 50} more ...", "", "", "", "", ""])
if end_ellipsis:
table.append(["", f"...{N - current - 50} more ...", "", "", "", "", ""])
this_playlist = list(zip(table, [i.get("current", False) for i in playlist])) # ew, but it works...
if this_playlist == self.old_playlist: return
self.old_playlist = this_playlist
self.playlist.table.empty(keep_title=True)
self.playlist.table.append_from_list(table)
# styling the new table:
# for each row element:
for row_key, playlist_item in zip(self.playlist.table._render_children_list[1:][1 if start_ellipsis else 0 : -1 if end_ellipsis else None], playlist):
row_widget = self.playlist.table.get_child(row_key)
row_widget.set_on_click_listener(self.on_table_row_click, playlist_item)
if playlist_item.get("current", False):
self.playback.previous.set_enabled(playlist_item.get("index") != 0)
self.playback.next.set_enabled(playlist_item.get("index") != N-1)
row_widget.style["background-color"] = colors.LIGHT_BLUE
else:
row_widget.style["color"] = colors.GRAY_DARK
# for each item element in this row:
for item_index, item_key in enumerate(row_widget._render_children_list):
item_widget = row_widget.get_child(item_key)
if item_index == 1 and "failed" in playlist_item.get("data", {}):
item_widget.style["width"] = "1.1em"
item_widget.style["color"] = colors.RED
if item_index >= 3:
item_widget.style["width"] = "1.1em"
if item_index == 3: # seek here
item_widget.style["color"] = colors.GREEN#colors.RED if playlist_item.get("current", False) else
item_widget.set_on_click_listener(self.on_table_item_play_item, playlist_item)
item_widget.attributes["title"] = "Play this item"
if item_index == 4: # move up
item_widget.set_on_click_listener(self.on_table_item_move_click, playlist_item, False)
if playlist_item["index"] == 0:
item_widget.style["color"] = colors.GRAY_LIGHT
else:
item_widget.style["color"] = colors.TEAL
item_widget.attributes["title"] = "Move this item up the playlist"
if item_index == 5: # move down
item_widget.set_on_click_listener(self.on_table_item_move_click, playlist_item, True)
if playlist_item["index"] == N-1:
item_widget.style["color"] = colors.GRAY_LIGHT
else:
item_widget.style["color"] = colors.TEAL
item_widget.attributes["title"] = "Move this item down the playlist"
if item_index == 6: # remove from playlist
item_widget.style["color"] = colors.RED
item_widget.set_on_click_listener(self.on_table_item_remove_click, playlist_item)
item_widget.attributes["title"] = "Remove this item from the playlist"
#print(index, key, item_widget)
def set_playing(self, is_playing:bool): # Only updates GUI elements!
self.playback.play.set_text(icons.PAUSE if is_playing else icons.PLAY)
self.playback.seek_slider.set_enabled(is_playing)