Shuffle playlist feature

buildPy2exe.py

@@ -653,7 +653,7 @@ guiIcons = ['resources/accept.png', 'resources/arrow_undo.png', 'resources/clock
      'resources/eye.png', 'resources/comments.png', 'resources/cog_delete.png', 'resources/chevrons_right.png',
      'resources/user_key.png', 'resources/lock.png', 'resources/key_go.png', 'resources/page_white_key.png',
      'resources/tick.png', 'resources/lock_open.png', 'resources/empty_checkbox.png', 'resources/tick_checkbox.png',
-     'resources/world_explore.png', 'resources/application_get.png', 'resources/cog.png',
+     'resources/world_explore.png', 'resources/application_get.png', 'resources/cog.png', 'resources/arrow_switch.png',
      'resources/film_go.png', 'resources/world_go.png', 'resources/arrow_refresh.png', 'resources/bullet_right_grey.png',
      'resources/world_add.png', 'resources/film_add.png', 'resources/delete.png'
     ]

syncplay/client.py

@@ -4,6 +4,7 @@ import time
 import re
 import sys
 import ast
+import random
 from twisted.internet.protocol import ClientFactory
 from twisted.internet import reactor, task, defer
 from functools import wraps
@@ -529,6 +530,16 @@ class SyncplayClient(object):
             self.changePlaylist(self._previousPlaylist)
             self._previousPlaylist = undidPlaylist
 
+    def shufflePlaylist(self):
+        if self._playlist and len(self._playlist) > 0:
+            oldPlaylist = self._playlist
+            random.seed()
+            shuffledPlaylist = deepcopy(self._playlist)
+            random.shuffle(shuffledPlaylist)
+            self.ui.setPlaylist(shuffledPlaylist)
+            self.changePlaylist(shuffledPlaylist)
+            self._previousPlaylist = oldPlaylist
+
     def __executePrivacySettings(self, filename, size):
         if self._config['filenamePrivacyMode'] == PRIVACY_SENDHASHED_MODE:
             filename = utils.hashFilename(filename)
@@ -564,7 +575,6 @@ class SyncplayClient(object):
         if username and username <> "":
             self.userlist.currentUser.username = username
         else:
-            import random
             random.seed()
             random_number = random.randrange(1000, 9999)
             self.userlist.currentUser.username = "Anonymous" + str(random_number) # Not localised as this would give away locale

syncplay/ui/gui.py

@@ -575,6 +575,10 @@ class MainWindow(QtGui.QMainWindow):
     def undoPlaylistChange(self):
         self._syncplayClient.undoPlaylistChange()
 
+    @needsClient
+    def shufflePlaylist(self):
+        self._syncplayClient.shufflePlaylist()
+
     def openPlaylistMenu(self, position):
         indexes = self.playlist.selectedIndexes()
         if sys.platform.startswith('win'):
@@ -598,6 +602,7 @@ class MainWindow(QtGui.QMainWindow):
                         menu.addAction(QtGui.QPixmap(resourcespath + "film_go.png"), "Open file", lambda: self.openFile(pathFound))
             menu.addAction(QtGui.QPixmap(resourcespath + "delete.png"), "Remove from playlist", lambda: self.deleteSelectedPlaylistItems())
             menu.addSeparator()
+        menu.addAction(QtGui.QPixmap(resourcespath + "arrow_switch.png"), "Shuffle playlist", lambda: self.shufflePlaylist())
         menu.addAction(QtGui.QPixmap(resourcespath + "arrow_undo.png"), "Undo last change to playlist", lambda: self.undoPlaylistChange())
         menu.exec_(self.playlist.viewport().mapToGlobal(position))
 
@@ -1335,7 +1340,7 @@ class MainWindow(QtGui.QMainWindow):
         if newPlaylist == self.playlistState:
             return
         self.updatingPlaylist = True
-        if len(newPlaylist) > 0:
+        if newPlaylist and len(newPlaylist) > 0:
             self.clearedPlaylistNote = True
         self.playlistState = newPlaylist
         self.playlist.updatePlaylist(newPlaylist)