code.delx.au - notipod/blob - notipod_gui.py

   1 #!/usr/bin/env python
   2 # Copyright 2009 James Bunton <jamesbunton@fastmail.fm>
   3 # Licensed for distribution under the GPL version 2, check COPYING for details
   4
   5 import logging
   6
   7 import objc
   8 from Foundation import *
   9 from AppKit import *
  10 from PyObjCTools import AppHelper
  11
  12 import libnotipod
  13
  14
  15 class PlaylistModel(NSObject):
  16         outlineView = objc.IBOutlet()
  17
  18         def awakeFromNib(self):
  19                 self.root = []
  20                 self.playlists = {}
  21                 self.outlineView.setDataSource_(self)
  22
  23         def setPlaylists(self, playlists):
  24                 self.root = []
  25                 self.playlists = playlists
  26                 for playlist in self.playlists:
  27                         if playlist.parent is None:
  28                                 self.root.append(playlist)
  29                 self.outlineView.reloadData()
  30                 self.outlineView.expandItem_expandChildren_(None, True)
  31
  32         def outlineView_child_ofItem_(self, _, childIndex, playlist):
  33                 if playlist == None:
  34                         return self.root[childIndex]
  35                 else:
  36                         return playlist.children[childIndex]
  37
  38         def outlineView_isItemExpandable_(self, _, playlist):
  39                 if playlist == None:
  40                         return True
  41                 else:
  42                         return len(playlist.children) > 0
  43
  44         def outlineView_numberOfChildrenOfItem_(self, _, playlist):
  45                 if playlist == None:
  46                         return len(self.root)
  47                 else:
  48                         return len(playlist.children)
  49
  50         def outlineView_objectValueForTableColumn_byItem_(self, _, col, playlist):
  51                 col = col.identifier() if col else "playlist"
  52
  53                 if col == "selected":
  54                         selected = NSApp.delegate().playlists()
  55                         return playlist.pid in selected
  56                 if col == None or col == "playlist":
  57                         return playlist.name
  58
  59         def outlineView_setObjectValue_forTableColumn_byItem_(self, _, v, col, playlist):
  60                 col = col.identifier() if col else "playlist"
  61
  62                 if col != "selected":
  63                         return
  64                 NSApp.delegate().setPlaylist_selected_(playlist.pid, v)
  65
  66
  67 class FolderModel(NSObject):
  68         window = objc.IBOutlet()
  69         folderPopup = objc.IBOutlet()
  70
  71         def awakeFromNib(self):
  72                 folders = NSApp.delegate().folders()
  73                 self.folderPopup.addItemsWithTitles_(folders)
  74                 if len(folders) > 0:
  75                         self.folderPopup.selectItemAtIndex_(2)
  76                         self.lastIndex = 2
  77                 else:
  78                         self.lastIndex = 0
  79
  80         @objc.IBAction
  81         def doSelectFolder_(self, sender):
  82                 currentIndex = self.folderPopup.indexOfSelectedItem()
  83                 if currentIndex >= 2:
  84                         self.lastIndex = currentIndex
  85                         NSApp.delegate().addFolder_(self.folderPopup.titleOfSelectedItem())
  86                         return
  87                 panel = NSOpenPanel.openPanel()
  88                 panel.setCanChooseFiles_(False)
  89                 panel.setCanChooseDirectories_(True)
  90                 panel.setAllowsMultipleSelection_(False)
  91                 panel.beginSheetForDirectory_file_types_modalForWindow_modalDelegate_didEndSelector_contextInfo_(
  92                         None, None, [], self.window, self, self.selectFolderEnd_returnCode_contextInfo_, None)
  93
  94         @objc.signature("v@:@ii")
  95         def selectFolderEnd_returnCode_contextInfo_(self, panel, ret, _):
  96                 if ret == NSOKButton:
  97                         assert len(panel.filenames()) == 1
  98                         folder = panel.filenames()[0]
  99                         NSApp.delegate().addFolder_(folder)
 100                         self.folderPopup.insertItemWithTitle_atIndex_(folder, 2)
 101                         self.folderPopup.selectItemAtIndex_(2)
 102                 else:
 103                         self.folderPopup.selectItemAtIndex_(self.lastIndex)
 104
 105
 106 class NotiPodController(NSObject):
 107         window = objc.IBOutlet()
 108         playlistModel = objc.IBOutlet()
 109         folderModel = objc.IBOutlet()
 110         loadingSheet = objc.IBOutlet()
 111         loadingLabel = objc.IBOutlet()
 112
 113         def awakeFromNib(self):
 114                 self.runningGenerator = False
 115
 116         # Delegate methods
 117         def applicationWillFinishLaunching_(self, _):
 118                 pass
 119
 120         def applicationDidFinishLaunching_(self, _):
 121                 self.library = libnotipod.ITunesLibrary.alloc().init()
 122                 def finish():
 123                         self.playlistModel.setPlaylists(self.library.get_playlists())
 124                 self.runGenerator(lambda: self.library.load_(None), finish)
 125
 126         def applicationWillTerminate_(self, _):
 127                 self.prefs().synchronize()
 128
 129         def applicationShouldTerminateAfterLastWindowClosed_(self, _):
 130                 return True
 131
 132
 133         # Utility methods
 134         def runGenerator(self, func, finish):
 135                 assert not self.runningGenerator
 136                 self.runningGenerator = True
 137                 NSApp.beginSheet_modalForWindow_modalDelegate_didEndSelector_contextInfo_(self.loadingSheet, self.window, None, None, None)
 138                 arg = (func(), finish)
 139                 self.performSelectorInBackground_withObject_(self.runGeneratorThread, arg)
 140
 141         def runGeneratorThread(self, (gen, finish)):
 142                 pool = NSAutoreleasePool.alloc().init()
 143                 for msg in gen:
 144                         if not self.runningGenerator:
 145                                 break
 146                         self.loadingLabel.performSelectorOnMainThread_withObject_waitUntilDone_(
 147                                 self.loadingLabel.setStringValue_, msg, True)
 148                 self.performSelectorOnMainThread_withObject_waitUntilDone_(
 149                         self.stopGenerator, finish, True)
 150                 self.runningGenerator = False
 151                 del pool
 152
 153         def stopGenerator(self, finish):
 154                 self.runningGenerator = False
 155                 NSApp.endSheet_(self.loadingSheet)
 156                 self.loadingSheet.orderOut_(self)
 157                 finish()
 158
 159         @objc.IBAction
 160         def doCancel_(self, sender):
 161                 self.runningGenerator = False
 162
 163         @objc.IBAction
 164         def doSync_(self, sender):
 165                 folder = self.folders()[0]
 166                 playlists = [self.library.get_playlist_pid(pid) for pid in self.playlists()]
 167
 168                 all_tracks = []
 169                 for playlist in playlists:
 170                         all_tracks.extend(playlist.tracks)
 171                         libnotipod.export_m3u(dry_run=False, dest=folder, path_prefix="",
 172                                         playlist_name=playlist.name, files=playlist.tracks)
 173
 174                 def finish():
 175                         NSRunAlertPanel("Complete!", "Synchronisation is complete", "Ok", None, None)
 176                 self.runGenerator(
 177                         lambda:
 178                                 libnotipod.sync(
 179                                         dry_run=False,
 180                                         source=self.library.folder,
 181                                         dest=folder,
 182                                         files_to_copy=all_tracks
 183                                 )
 184                         ,
 185                         finish
 186                 )
 187
 188
 189         # Public accessors
 190
 191         def prefs(self):
 192                 return NSUserDefaults.standardUserDefaults()
 193
 194         def _getArray(self, key):
 195                 res = self.prefs().stringArrayForKey_(key)
 196                 return list(res) if res else []
 197
 198         def _saveArray(self, key, array):
 199                 self.prefs().setObject_forKey_(array, key)
 200
 201         def playlists(self):
 202                 return self._getArray("playlists")
 203
 204         def folders(self):
 205                 return self._getArray("folders")
 206
 207         def addFolder_(self, folder):
 208                 folders = self.folders()
 209                 while folder in folders:
 210                         folders.remove(folder)
 211                 folders.insert(0, folder)
 212                 folders = folders[:10]
 213                 self._saveArray("folders", folders)
 214
 215         def setPlaylist_selected_(self, playlist, selected):
 216                 playlists = self.playlists()
 217                 if selected:
 218                         playlists.append(playlist)
 219                 else:
 220                         playlists.remove(playlist)
 221                 playlists = list(set(playlists))
 222                 self._saveArray("playlists", list(set(playlists)))
 223
 224
 225 def main():
 226 ###     logging.basicConfig(format="%(levelname)s: %(message)s")
 227 ###     logging.getLogger().setLevel(logging.DEBUG)
 228         AppHelper.runEventLoop()
 229
 230 if __name__ == "__main__":
 231         main()
 232