Mercurial > libervia-web
annotate browser_side/radiocol.py @ 284:bee4719af9b9
browser_side (plugin radiocol): info message when you start the radiocol
author | souliane <souliane@mailoo.org> |
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date | Mon, 25 Nov 2013 21:04:09 +0100 |
parents | 0eba1c4f9c6f |
children | 4f0c2fea358a |
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127 | 1 #!/usr/bin/python |
2 # -*- coding: utf-8 -*- | |
3 | |
4 """ | |
5 Libervia: a Salut à Toi frontend | |
165 | 6 Copyright (C) 2011, 2012, 2013 Jérôme Poisson <goffi@goffi.org> |
127 | 7 |
8 This program is free software: you can redistribute it and/or modify | |
9 it under the terms of the GNU Affero General Public License as published by | |
10 the Free Software Foundation, either version 3 of the License, or | |
11 (at your option) any later version. | |
12 | |
13 This program is distributed in the hope that it will be useful, | |
14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 GNU Affero General Public License for more details. | |
17 | |
18 You should have received a copy of the GNU Affero General Public License | |
19 along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 """ | |
21 | |
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22 import pyjd # this is dummy in pyjs |
127 | 23 from pyjamas.ui.VerticalPanel import VerticalPanel |
24 from pyjamas.ui.HorizontalPanel import HorizontalPanel | |
25 from pyjamas.ui.SimplePanel import SimplePanel | |
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26 from pyjamas.ui.FlexTable import FlexTable |
127 | 27 from pyjamas.ui.FormPanel import FormPanel |
28 from pyjamas.ui.NamedFrame import NamedFrame | |
29 from pyjamas.ui.Label import Label | |
30 from pyjamas.ui.Button import Button | |
31 from pyjamas.ui.ClickListener import ClickHandler | |
32 from pyjamas.ui.MouseListener import MouseHandler | |
128 | 33 from pyjamas.ui.Hidden import Hidden |
34 from pyjamas.ui.HTML import HTML | |
127 | 35 from pyjamas import Window |
129
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36 from pyjamas.Timer import Timer |
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37 from __pyjamas__ import JS |
127 | 38 |
39 from jid import JID | |
40 from tools import html_sanitize | |
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41 from tools import FilterFileUpload |
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42 from sat_frontends.tools.misc import DEFAULT_MUC |
127 | 43 |
44 | |
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45 class MetadataPanel(FlexTable): |
127 | 46 |
47 def __init__(self): | |
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48 FlexTable.__init__(self) |
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49 title_lbl = Label("title:") |
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50 title_lbl.setStyleName('radiocol_metadata_lbl') |
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51 artist_lbl = Label("artist:") |
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52 artist_lbl.setStyleName('radiocol_metadata_lbl') |
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53 album_lbl = Label("album:") |
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54 album_lbl.setStyleName('radiocol_metadata_lbl') |
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55 self.title = Label("") |
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56 self.title.setStyleName('radiocol_metadata') |
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57 self.artist = Label("") |
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58 self.artist.setStyleName('radiocol_metadata') |
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59 self.album = Label("") |
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60 self.album.setStyleName('radiocol_metadata') |
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61 self.setWidget(0, 0, title_lbl) |
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62 self.setWidget(1, 0, artist_lbl) |
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63 self.setWidget(2, 0, album_lbl) |
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64 self.setWidget(0, 1, self.title) |
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65 self.setWidget(1, 1, self.artist) |
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66 self.setWidget(2, 1, self.album) |
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67 self.setStyleName("radiocol_metadata_pnl") |
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68 |
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69 def setTitle(self, title): |
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70 self.title.setText(title) |
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71 |
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72 def setArtist(self, artist): |
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73 self.artist.setText(artist) |
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74 |
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75 def setAlbum(self, album): |
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76 self.album.setText(album) |
127 | 77 |
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78 |
127 | 79 class ControlPanel(FormPanel): |
80 """Panel used to show controls to add a song, or vote for the current one""" | |
81 | |
128 | 82 def __init__(self, referee): |
127 | 83 FormPanel.__init__(self) |
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84 self._timer = Timer(notify=self._timeCb) |
127 | 85 self.setEncoding(FormPanel.ENCODING_MULTIPART) |
86 self.setMethod(FormPanel.METHOD_POST) | |
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87 self.setAction("upload_radiocol") |
127 | 88 vPanel = VerticalPanel() |
89 | |
90 hPanel = HorizontalPanel() | |
91 hPanel.setSpacing(5) | |
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92 types = [('audio/ogg', '*.ogg', 'Ogg Vorbis Audio'), |
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93 ('video/ogg', '*.ogv', 'Ogg Vorbis Video'), |
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94 ('application/ogg', '*.ogx', 'Ogg Vorbis Multiplex')] |
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95 self.file_upload = FilterFileUpload("song", 5, types) |
130 | 96 hPanel.add(self.file_upload) |
127 | 97 |
130 | 98 self.upload_btn = Button("Upload song", getattr(self, "onBtnClick")) |
99 hPanel.add(self.upload_btn) | |
127 | 100 |
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101 self.status = Label() |
130 | 102 hPanel.add(self.status) |
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103 |
127 | 104 vPanel.add(hPanel) |
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105 |
128 | 106 #We need to know the referee |
107 referee_field = Hidden('referee', referee) | |
108 vPanel.add(referee_field) | |
127 | 109 |
110 self.add(vPanel) | |
111 self.addFormHandler(self) | |
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112 |
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113 def _timeCb(self, timer): |
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114 self.status.setText('') |
127 | 115 |
116 def onBtnClick(self): | |
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117 if self.file_upload.check(): |
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118 self.submit() |
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119 self.file_upload.setFilename("") |
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120 self.status.setText('[Submitting, please wait...]') |
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121 |
127 | 122 def onSubmit(self, event): |
123 pass | |
124 | |
130 | 125 def blockUpload(self): |
126 self.file_upload.setVisible(False) | |
127 self.upload_btn.setEnabled(False) | |
128 | |
129 def unblockUpload(self): | |
130 self.file_upload.setVisible(True) | |
131 self.upload_btn.setEnabled(True) | |
132 | |
127 | 133 def onSubmitComplete(self, event): |
134 result = event.getResults() | |
135 if result == "OK": | |
130 | 136 self.status.setText('[Your song has been added to queue]') |
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137 self.status.setStyleName('radiocol_upload_status_ok') |
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138 self._timer.schedule(5000) |
127 | 139 elif result == "KO": |
130 | 140 self.status.setText('[Something went wrong during your song upload]') |
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141 self.status.setStyleName('radiocol_upload_status_ko') |
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142 self._timer.schedule(5000) |
127 | 143 else: |
144 Window.alert('Submit error: %s' % result) | |
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145 self.status.setText('') |
127 | 146 |
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147 |
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148 class Player(HTML): |
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149 |
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150 def __init__(self, player_id, metadata_panel): |
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151 HTML.__init__(self) |
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152 self._id = player_id |
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153 self.metadata = metadata_panel |
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154 self.title = "" |
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155 self.artist = "" |
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156 self.album = "" |
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157 self.filename = None |
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158 self.played = False # True when song is playing/played, become False on preload |
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159 |
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160 def preload(self, filename, title, artist, album): |
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161 """preload the song but doesn't play it""" |
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162 self.filename = filename |
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163 self.title = title |
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164 self.artist = artist |
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165 self.album = album |
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166 self.played = False |
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167 self.setHTML('<audio id="%s" style="display: none" preload="auto" src="radiocol/%s" />' % (self._id, html_sanitize(filename))) |
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168 print "preloading %s in %s" % (title, self._id) |
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169 |
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170 def play(self): |
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171 """actually play the song""" |
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172 self.played = True |
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173 self.metadata.setTitle(self.title) |
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174 self.metadata.setArtist(self.artist) |
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175 self.metadata.setAlbum(self.album) |
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176 |
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177 JS(""" |
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178 var player = top.document.getElementById(this._id); |
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179 player.play(); |
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180 """) |
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181 |
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182 |
127 | 183 class RadioColPanel(HorizontalPanel, ClickHandler): |
184 | |
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185 def __init__(self, parent, referee, player_nick, players=None): |
127 | 186 HorizontalPanel.__init__(self) |
187 ClickHandler.__init__(self) | |
188 self._parent = parent | |
189 self.referee = referee | |
190 self.setStyleName("radiocolPanel") | |
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191 self.setHeight('30%') |
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192 |
127 | 193 # Now we set up the layout |
194 self.left_panel = VerticalPanel() | |
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195 self.left_panel.setStyleName("radiocol_left_panel") |
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196 self.left_panel.setHeight('100%') |
127 | 197 self.add(self.left_panel) |
128 | 198 self.right_panel = VerticalPanel() |
127 | 199 self.metadata_panel = MetadataPanel() |
128 | 200 self.right_panel.add(self.metadata_panel) |
201 self.control_panel = ControlPanel(self.referee) | |
202 self.right_panel.add(self.control_panel) | |
127 | 203 self.add(self.right_panel) |
128 | 204 #self.right_panel.setBorderWidth(1) |
130 | 205 self.next_songs = [] |
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206 self.players = [Player("player_%d" % i, self.metadata_panel) for i in range(4)] |
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207 self.current_player = None |
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208 for player in self.players: |
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209 self.right_panel.add(player) |
127 | 210 self.addClickListener(self) |
130 | 211 |
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212 help_msg = HTML("""- This radio plays Ogg Vorbis files.<br /> |
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213 - What's that? I only know MP3!<br /> |
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214 - Click <a style="color: red;">here</a> if you need some support :) |
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215 """) |
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216 help_msg.setStyleName('chatTextInfo-link') |
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217 help_msg.addClickListener(lambda: self._parent.host.bridge.call('joinMUC', None, DEFAULT_MUC, self._parent.nick)) |
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218 self._parent.content.add(help_msg) |
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219 |
130 | 220 def pushNextSong(self, title): |
221 """Add a song to the left panel's next songs queue""" | |
222 next_song = Label(title) | |
223 next_song.setStyleName("radiocol_next_song") | |
224 self.next_songs.append(next_song) | |
225 self.left_panel.append(next_song) | |
226 | |
227 def popNextSong(self): | |
228 """Remove the first song of next songs list | |
229 should be called when the song is played""" | |
230 #FIXME: should check that the song we remove is the one we play | |
231 next_song = self.next_songs.pop(0) | |
232 self.left_panel.remove(next_song) | |
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233 |
128 | 234 def radiocolPreload(self, filename, title, artist, album): |
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235 preloaded = False |
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236 for player in self.players: |
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237 if not player.filename or \ |
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238 (player.played and player != self.current_player): |
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239 #if player has no file loaded, or it has already played its song |
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240 #we use it to preload the next one |
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241 player.preload(filename, title, artist, album) |
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242 preloaded = True |
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243 break |
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244 if not preloaded: |
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245 print("WARNING: Can't preload song, we are getting too many songs to preload, we shouldn't have more than 2 at once") |
130 | 246 else: |
247 self.pushNextSong(title) | |
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248 |
130 | 249 def radiocolPlay(self, filename): |
250 for player in self.players: | |
251 if player.filename == filename: | |
252 player.play() | |
253 self.popNextSong() | |
254 self.current_player = player | |
255 return | |
256 print("WARNING: Song not found in queue, can't play it. This should not happen") | |
127 | 257 |
130 | 258 def radiocolNoUpload(self): |
259 self.control_panel.blockUpload() | |
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260 |
130 | 261 def radiocolUploadOk(self): |
262 self.control_panel.unblockUpload() | |
263 | |
264 def radiocolSongRejected(self, reason): | |
265 Window.alert("Song rejected: %s" % reason) |