Mercurial > libervia-web
annotate browser_side/radiocol.py @ 169:732ed69ffe11 SàT v0.3.0
version update (release time)
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Wed, 09 Jan 2013 22:58:55 +0100 |
| parents | 9763dec220ed |
| children | 63e9b680d3e7 |
| rev | line source |
|---|---|
| 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 | |
| 22 import pyjd # this is dummy in pyjs | |
| 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.FileUpload import FileUpload | |
| 30 from pyjamas.ui.Label import Label | |
| 31 from pyjamas.ui.Button import Button | |
| 32 from pyjamas.ui.ClickListener import ClickHandler | |
| 33 from pyjamas.ui.MouseListener import MouseHandler | |
| 128 | 34 from pyjamas.ui.Hidden import Hidden |
| 35 from pyjamas.ui.HTML import HTML | |
| 127 | 36 from pyjamas import Window |
|
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37 from pyjamas.Timer import Timer |
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38 from __pyjamas__ import JS |
| 127 | 39 |
| 40 from jid import JID | |
| 41 from tools import html_sanitize | |
| 42 | |
| 43 | |
|
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44 class MetadataPanel(FlexTable): |
| 127 | 45 |
| 46 def __init__(self): | |
|
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47 FlexTable.__init__(self) |
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48 title_lbl = Label("title:") |
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49 title_lbl.setStyleName('radiocol_metadata_lbl') |
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50 artist_lbl = Label("artist:") |
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51 artist_lbl.setStyleName('radiocol_metadata_lbl') |
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52 album_lbl = Label("album:") |
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53 album_lbl.setStyleName('radiocol_metadata_lbl') |
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54 self.title = Label("") |
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55 self.title.setStyleName('radiocol_metadata') |
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56 self.artist = Label("") |
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57 self.artist.setStyleName('radiocol_metadata') |
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58 self.album = Label("") |
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59 self.album.setStyleName('radiocol_metadata') |
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60 self.setWidget(0,0,title_lbl) |
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61 self.setWidget(1,0,artist_lbl) |
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62 self.setWidget(2,0,album_lbl) |
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63 self.setWidget(0,1,self.title) |
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64 self.setWidget(1,1,self.artist) |
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65 self.setWidget(2,1,self.album) |
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66 self.setStyleName("radiocol_metadata_pnl") |
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67 |
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68 def setTitle(self, title): |
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69 self.title.setText(title) |
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70 |
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71 def setArtist(self, artist): |
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72 self.artist.setText(artist) |
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73 |
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74 def setAlbum(self, album): |
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75 self.album.setText(album) |
| 127 | 76 |
| 77 class ControlPanel(FormPanel): | |
| 78 """Panel used to show controls to add a song, or vote for the current one""" | |
| 79 | |
| 128 | 80 def __init__(self, referee): |
| 127 | 81 FormPanel.__init__(self) |
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82 self._timer = Timer(notify=self._timeCb) |
| 127 | 83 self.setEncoding(FormPanel.ENCODING_MULTIPART) |
| 84 self.setMethod(FormPanel.METHOD_POST) | |
|
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85 self.setAction("upload_radiocol") |
| 127 | 86 vPanel = VerticalPanel() |
| 87 | |
| 88 hPanel = HorizontalPanel() | |
| 89 hPanel.setSpacing(5) | |
| 130 | 90 self.file_upload = FileUpload() |
| 91 self.file_upload.setName("song") | |
| 92 hPanel.add(self.file_upload) | |
| 127 | 93 |
| 130 | 94 self.upload_btn = Button("Upload song", getattr(self, "onBtnClick")) |
| 95 hPanel.add(self.upload_btn) | |
| 127 | 96 |
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97 self.status = Label() |
| 130 | 98 hPanel.add(self.status) |
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99 |
| 127 | 100 vPanel.add(hPanel) |
| 128 | 101 |
| 102 #We need to know the referee | |
| 103 referee_field = Hidden('referee', referee) | |
| 104 vPanel.add(referee_field) | |
| 127 | 105 |
| 106 self.add(vPanel) | |
| 107 self.addFormHandler(self) | |
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108 |
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109 def _timeCb(self, timer): |
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110 self.status.setText('') |
| 127 | 111 |
| 112 def onBtnClick(self): | |
| 113 self.submit() | |
| 114 | |
| 115 def onSubmit(self, event): | |
| 116 pass | |
| 117 | |
| 130 | 118 def blockUpload(self): |
| 119 self.file_upload.setVisible(False) | |
| 120 self.upload_btn.setEnabled(False) | |
| 121 | |
| 122 def unblockUpload(self): | |
| 123 self.file_upload.setVisible(True) | |
| 124 self.upload_btn.setEnabled(True) | |
| 125 | |
| 126 | |
| 127 | 127 def onSubmitComplete(self, event): |
| 128 result = event.getResults() | |
| 129 if result == "OK": | |
| 130 | 130 self.status.setText('[Your song has been added to queue]') |
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131 self.status.setStyleName('radiocol_upload_status_ok') |
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132 self._timer.schedule(5000) |
| 127 | 133 elif result == "KO": |
| 130 | 134 self.status.setText('[Something went wrong during your song upload]') |
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135 self.status.setStyleName('radiocol_upload_status_ko') |
| 127 | 136 else: |
| 137 Window.alert('Submit error: %s' % result) | |
| 138 | |
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139 class Player(HTML): |
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140 |
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141 def __init__(self, player_id, metadata_panel): |
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142 HTML.__init__(self) |
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143 self._id = player_id |
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144 self.metadata = metadata_panel |
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145 self.title="" |
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146 self.artist="" |
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147 self.album="" |
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148 self.filename = None |
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149 self.played = False #True when song is playing/played, become False on preload |
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150 |
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151 def preload(self, filename, title, artist, album): |
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152 """preload the song but doesn't play it""" |
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153 self.filename = filename |
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154 self.title = title |
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155 self.artist = artist |
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156 self.album = album |
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157 self.played = False |
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158 self.setHTML('<audio id="%s" style="display: none" preload="auto" src="radiocol/%s" />' % (self._id, html_sanitize(filename))) |
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159 print "preloading %s in %s" % (title, self._id) |
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160 |
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161 def play(self): |
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162 """actually play the song""" |
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163 self.played = True |
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164 self.metadata.setTitle(self.title) |
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165 self.metadata.setArtist(self.artist) |
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166 self.metadata.setAlbum(self.album) |
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167 |
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168 JS(""" |
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169 var player = top.document.getElementById(this._id); |
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170 player.play(); |
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171 """) |
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172 |
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173 |
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174 |
| 127 | 175 class RadioColPanel(HorizontalPanel, ClickHandler): |
| 176 | |
| 177 def __init__(self, parent, referee, player_nick): | |
| 178 HorizontalPanel.__init__(self) | |
| 179 ClickHandler.__init__(self) | |
| 180 self._parent = parent | |
| 181 self.referee = referee | |
| 182 self.setStyleName("radiocolPanel") | |
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183 self.setHeight('30%') |
| 127 | 184 |
| 185 # Now we set up the layout | |
| 186 self.left_panel = VerticalPanel() | |
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187 self.left_panel.setStyleName("radiocol_left_panel") |
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188 self.left_panel.setHeight('100%') |
| 127 | 189 self.add(self.left_panel) |
| 128 | 190 self.right_panel = VerticalPanel() |
| 127 | 191 self.metadata_panel = MetadataPanel() |
| 128 | 192 self.right_panel.add(self.metadata_panel) |
| 193 self.control_panel = ControlPanel(self.referee) | |
| 194 self.right_panel.add(self.control_panel) | |
| 127 | 195 self.add(self.right_panel) |
| 128 | 196 #self.right_panel.setBorderWidth(1) |
| 130 | 197 self.next_songs = [] |
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198 self.players = [Player("player_%d" % i, self.metadata_panel) for i in range(4)] |
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199 self.current_player = None |
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200 for player in self.players: |
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201 self.right_panel.add(player) |
| 127 | 202 self.addClickListener(self) |
| 130 | 203 |
| 204 def pushNextSong(self, title): | |
| 205 """Add a song to the left panel's next songs queue""" | |
| 206 next_song = Label(title) | |
| 207 next_song.setStyleName("radiocol_next_song") | |
| 208 self.next_songs.append(next_song) | |
| 209 self.left_panel.append(next_song) | |
| 210 | |
| 211 def popNextSong(self): | |
| 212 """Remove the first song of next songs list | |
| 213 should be called when the song is played""" | |
| 214 #FIXME: should check that the song we remove is the one we play | |
| 215 next_song = self.next_songs.pop(0) | |
| 216 self.left_panel.remove(next_song) | |
| 128 | 217 |
| 218 def radiocolPreload(self, filename, title, artist, album): | |
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219 preloaded = False |
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220 for player in self.players: |
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221 if not player.filename or \ |
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222 (player.played and player != self.current_player): |
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223 #if player has no file loaded, or it has already played its song |
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224 #we use it to preload the next one |
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225 player.preload(filename, title, artist, album) |
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226 preloaded = True |
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227 break |
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228 if not preloaded: |
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229 print("WARNING: Can't preload song, we are getting too many songs to preload, we shouldn't have more than 2 at once") |
| 130 | 230 else: |
| 231 self.pushNextSong(title) | |
| 232 | |
| 233 def radiocolPlay(self, filename): | |
| 234 for player in self.players: | |
| 235 if player.filename == filename: | |
| 236 player.play() | |
| 237 self.popNextSong() | |
| 238 self.current_player = player | |
| 239 return | |
| 240 print("WARNING: Song not found in queue, can't play it. This should not happen") | |
| 127 | 241 |
| 130 | 242 def radiocolNoUpload(self): |
| 243 self.control_panel.blockUpload() | |
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244 |
| 130 | 245 def radiocolUploadOk(self): |
| 246 self.control_panel.unblockUpload() | |
| 247 | |
| 248 def radiocolSongRejected(self, reason): | |
| 249 Window.alert("Song rejected: %s" % reason) | |
| 250 |