339 lines
11 KiB
Python
339 lines
11 KiB
Python
import random, os, time, shutil, sys
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from threading import Timer
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import remi.gui as gui
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from remi import App
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from .utils import Namespace, call_as_thread, seconds_to_timestamp
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from . import api
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from .constants import *
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#globals:
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WIDTH_L = 400
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WIDTH_R = 512
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WIDTH = WIDTH_L + 40 + WIDTH_R
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class RemiApp(App):
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def __init__(self, *args):
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res_path = os.path.join(os.path.dirname(__file__), 'res')
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super(RemiApp, self).__init__(*args, static_file_path=res_path)
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def make_gui_elements(self):#content and behaviour
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#logo:
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self.logo_image = gui.Image('/res/logo.png')
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#playback controls
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self.playback = Namespace()
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self.playback.playing = gui.Label("Now playing: None")# (TODO): update this
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self.playback.previous = gui.Button(ICON_PREV)
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self.playback.previous.set_on_click_listener(self.playback_previous)
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self.playback.play = gui.Button(ICON_PLAY)
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self.playback.play.set_on_click_listener(self.playback_play)
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self.playback.next = gui.Button(ICON_NEXT)
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self.playback.next.set_on_click_listener(self.playback_next)
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self.playback.volume_label = gui.Label("Volume:")
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self.playback.volume_slider = gui.Slider(100, 0, 100, 1)
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self.playback.volume_slider.set_oninput_listener(self.change_volume)
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self.playback.seek_slider = gui.Slider(0, 0, 100, 1)
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self.playback.seek_slider.set_oninput_listener(self.change_seek)
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self.playback.timestamp = gui.Label("--:-- - --:--")
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#playlist
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self.playlist = Namespace()
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self.playlist.table = gui.Table()
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self.playlist.table.append_from_list([['#', 'Name', "length", "", "", ""]], fill_title=True)
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self.playlist.shuffle = gui.Button("SHUFFLE")
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self.playlist.shuffle.set_on_click_listener(self.on_playlist_clear_shuffle)
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self.playlist.clear = gui.Button("CLEAR")
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self.playlist.clear.set_on_click_listener(self.on_playlist_clear_click)
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#input
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self.input = Namespace()
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self.input.add_song = gui.Label("Add song:")
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self.input.field = gui.TextInput(single_line=True)
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self.input.field.set_on_enter_listener(self.input_submit)
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self.input.submit = gui.Button("Submit!")
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self.input.submit.set_on_click_listener(self.input_submit)
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def make_gui_container(self):#placement and styling
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# Logo image:
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self.logo_image.style["width"] = f"100%"
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for i in (self.playback.previous, self.playback.play, self.playback.next):
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i.style["margin"] = "3px"
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i.style["width"] = "2.8em"
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# Playback:
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self.playback.play.style["background"] \
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= f"linear-gradient(40deg,{COLOR_BLUE},{COLOR_PURPLE})"
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self.playback.volume_label.style["font-size"] = "0.8em"
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self.playback.volume_slider.style["width"] = "150px"
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self.playback.volume_slider.style["margin-left"] = "20px"
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self.playback.volume_slider.style["margin-bottom"] = "13px"
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self.playback.seek_slider.set_size("90%", "20px")
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self.playback.seek_slider.style["margin"] = "10px"
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# Playlist:
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self.playlist.table.style["width"] = "100%"
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self.playlist.table.style["margin"] = "10px"
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title_row = self.playlist.table.get_child("title")
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title_row.get_child(title_row._render_children_list[1]) \
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.style["width"] = "100%"
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self.playlist.clear.style["background"] \
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= f"linear-gradient(40deg,{COLOR_RED},{COLOR_ORANGE})"
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self.playlist.shuffle.style["background"] \
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= f"linear-gradient(40deg,{COLOR_TEAL},{COLOR_GREEN})"
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for i in (self.playlist.shuffle, self.playlist.clear):
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i.style["height"] = "1.8em"
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i.style["font-size"] = "0.8em"
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i.style["margin-left"] = "0.25em"
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i.style["margin-right"] = "0.25em"
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# Input field:
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self.input.field.style["height"] = "20px"
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self.input.field.style["margin"] = "5px"
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self.input.field.style["border"] = "1px solid %s" % COLOR_BLUE
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self.input.field.style["box-shadow"] = "0px 0px 5px 0px %s" % COLOR_BLUE_SHADOW
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self.input.field.style["align-self"] = "flex-start"
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self.input.submit.style["margin"] = "0px 5px"
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self.input.submit.style["padding"] = "0px 10px"
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# Containers:
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root_container = gui.HBox()
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root_container.style.update({"margin-left": "auto", "margin-right":"auto"})
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root_container.style["margin-left"] = "auto"
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root_container.style["margin-right"] = "auto"
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root_container.style["max-width"] = f"{WIDTH}px"
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root_container.style["flex-wrap"] = "wrap"
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# LEFT SIDE
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left_container = gui.VBox(width=WIDTH_L)
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left_container.style["margin-top"] = "0.8em"
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left_container.style["align-self"] = "flex-start"
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root_container.append(left_container)
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left_container.append(self.logo_image)
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left_container.append(self.playback.playing)
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playback_container = gui.HBox()
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playback_container.append(self.playback.previous)
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playback_container.append(self.playback.play)
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playback_container.append(self.playback.next)
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volume_container = gui.VBox()
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volume_container.append(self.playback.volume_label)
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volume_container.append(self.playback.volume_slider)
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playback_container.append(volume_container)
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left_container.append(playback_container)
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left_container.append(self.playback.seek_slider)
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left_container.append(self.playback.timestamp)
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# RIGHT SIDE
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right_container = gui.VBox(width=WIDTH_R)
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right_container.style["margin-top"] = "0.8em"
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right_container.style["align-self"] = "flex-start"
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root_container.append(right_container)
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self.input.add_song.style["line-height"] = "1em"
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right_container.append(self.input.add_song)
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input_container = gui.HBox(width="100%")
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input_container.style["margin"] = "0px"
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input_container.append(self.input.field)
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input_container.append(self.input.submit)
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right_container.append(input_container)
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right_container.append(self.playlist.table)
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playlist_button_container = gui.HBox()
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playlist_button_container.append(self.playlist.shuffle)
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playlist_button_container.append(self.playlist.clear)
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playlist_button_container.style["margin-left"] = "auto"
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playlist_button_container.style["margin-right"] = "0.25em"
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playlist_button_container.style["margin-bottom"] = "0.8em"
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right_container.append(playlist_button_container)
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return root_container
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def main(self):
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self.make_gui_elements()
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container = self.make_gui_container()
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self.mainLoop()
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return container
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def mainLoop(self):
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self.playback_update()
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self.volume_update()
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self.playlist_update()
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Timer(1, self.mainLoop).start()
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# events:
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@call_as_thread
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def playback_previous(self, widget):
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api.playlist_previous()
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@call_as_thread
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def playback_play(self, widget):# toggle playblack
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if api.is_playing():
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api.set_playing(False)
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self.set_playing(False)
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else:
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api.set_playing(True)
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self.set_playing(True)
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@call_as_thread
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def playback_next(self, widget):
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api.playlist_next()
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@call_as_thread
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def input_submit(self, widget, value=None):
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if value is None:
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value = self.input.field.get_text()
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self.input.field.set_text("")
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self.input.field.set_enabled(False)
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self.input.submit.set_enabled(False)
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try:
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#data = get_youtube_metadata(value)
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data = None
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finally:
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self.input.field.set_enabled(True)
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self.input.submit.set_enabled(True)
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api.load_path(value, data)
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@call_as_thread
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def change_seek(self, widget, value):
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api.seek_percent(value)
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@call_as_thread
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def change_volume(self, widget, value):
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api.set_volume(value)
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@call_as_thread
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def on_table_row_click(self, row_widget, playlist_item):
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print("row", playlist_item)
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@call_as_thread
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def on_table_item_move_click(self, row_widget, playlist_item, down = True):
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index = playlist_item["index"]
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dest = index + 2 if down else index-1
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api.playlist_move(index, dest)
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@call_as_thread
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def on_table_item_remove_click(self, row_widget, playlist_item):
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api.playlist_remove(playlist_item["index"])
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@call_as_thread
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def on_playlist_clear_shuffle(self, row_widget):
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api.playlist_shuffle()
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@call_as_thread
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def on_playlist_clear_click(self, row_widget):
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api.playlist_clear()
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# gui updaters:
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@call_as_thread
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def playback_update(self):
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is_playing = api.is_playing()
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self.set_playing(is_playing)
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if is_playing: # update seekbar and timestamp
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try:
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playback_pos = api.get_playback_pos()
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except api.APIError:
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playback_pos = None
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if playback_pos:
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slider_pos = playback_pos["current"] / playback_pos["total"] * 100
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current = seconds_to_timestamp(playback_pos["current"])
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total = seconds_to_timestamp(playback_pos["total"])
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if self.playback.seek_slider.get_value() != slider_pos:
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self.playback.seek_slider.set_value(slider_pos)
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self.playback.timestamp.set_text(f"{current} - {total}")
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else:
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self.playback.timestamp.set_text("--:-- - --:--")
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@call_as_thread
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def volume_update(self):
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volume = api.get_volume()
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if volume > 100:
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volume = 100
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if self.playback.volume_slider.get_value() != volume:
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self.playback.volume_slider.set_value(volume)
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@call_as_thread
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def playlist_update(self):
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playlist = api.get_playlist() # json structure
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N = len(playlist)
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# update playlist table content:
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table = []
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for playlist_item in playlist:
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name = playlist_item["filename"]
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length = None
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if "data" in playlist_item:
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name = playlist_item["data"].get("title", name)
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length = playlist_item["data"].get("duration", length)
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table.append([
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playlist_item["index"],
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name,
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seconds_to_timestamp(length) if length else "--:--",
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ICON_UP,
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ICON_DOWN,
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ICON_TRASH,
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])
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self.playlist.table.empty(keep_title=True)
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self.playlist.table.append_from_list(table)
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# styling the new table:
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# for each row element:
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for row_key, playlist_item in zip(self.playlist.table._render_children_list[1:], playlist):
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row_widget = self.playlist.table.get_child(row_key)
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row_widget.set_on_click_listener(self.on_table_row_click, playlist_item)
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if playlist_item.get("current", False):
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self.playback.previous.set_enabled(playlist_item.get("index") != 0)
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self.playback.next.set_enabled(playlist_item.get("index") != N-1)
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row_widget.style["background-color"] = COLOR_LIGHT_BLUE
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else:
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row_widget.style["color"] = COLOR_GRAY_DARK
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# for each item element in this row:
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for item_index, item_key in enumerate(row_widget._render_children_list):
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item_widget = row_widget.get_child(item_key)
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if item_index == 1 and "failed" in playlist_item.get("data", {}):
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item_widget.style["width"] = "1.1em"
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item_widget.style["color"] = COLOR_RED
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if item_index >= 3:
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item_widget.style["width"] = "1.1em"
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item_widget.style["color"] = COLOR_TEAL
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if item_index == 3:
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item_widget.set_on_click_listener(self.on_table_item_move_click, playlist_item, False)
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if playlist_item["index"] == 0:
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item_widget.style["color"] = COLOR_GRAY_LIGHT
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if item_index == 4:
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item_widget.set_on_click_listener(self.on_table_item_move_click, playlist_item, True)
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if playlist_item["index"] == N-1:
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item_widget.style["color"] = COLOR_GRAY_LIGHT
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if item_index == 5:
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item_widget.style["color"] = COLOR_RED
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item_widget.set_on_click_listener(self.on_table_item_remove_click, playlist_item)
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#print(index, key, item_widget)
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def set_playing(self, is_playing:bool): # Updates GUI elements
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self.playback.play.set_text(ICON_PAUSE if is_playing else ICON_PLAY)
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self.playback.seek_slider.set_enabled(is_playing)
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