vcs.maemo.org Git - mussorgsky/blob - src/aa_selection_dialog.py

   1 import hildon
   2 import gtk
   3 import gobject
   4 from album_art_thread import MussorgskyAlbumArt
   5
   6 RESPONSE_CLICK = 1
   7
   8 class ClickableImage (gtk.EventBox):
   9
  10     def __init__ (self, isRemoveOption=False):
  11         gtk.EventBox.__init__ (self)
  12
  13         self.isRemoveOption = isRemoveOption
  14
  15         self.img = gtk.Image ()
  16         self.img.set_size_request (124, 124)
  17         self.add (self.img)
  18         self.set_sensitive (False)
  19
  20         self.img_path = None
  21         self.thumb_path = None
  22
  23         if (self.isRemoveOption):
  24             self.img.set_from_icon_name ("mediaplayer_default_album",
  25                                          gtk.ICON_SIZE_MENU)
  26             self.img.set_pixel_size (124)
  27             self.set_sensitive (True)
  28
  29     def set_image (self, tmp_img, tmp_thumb):
  30         assert not self.isRemoveOption
  31         self.img_path = tmp_img
  32         self.thumb_path = tmp_thumb
  33         self.img.set_from_file (self.thumb_path)
  34         self.set_sensitive (True)
  35
  36     def set_default_image (self):
  37         self.img.set_from_stock (gtk.STOCK_CDROM, gtk.ICON_SIZE_DIALOG)
  38
  39     def get_paths (self):
  40         return self.img_path, self.thumb_path
  41
  42     def is_remove_option (self):
  43         return self.isRemoveOption
  44
  45
  46 class AlbumArtSelectionDialog (gtk.Dialog):
  47
  48     def __init__ (self, parent, artist, album, size, downloader=None):
  49         """
  50         parent window, amount of images to offer
  51         Optionally downloader (for testing porpouses)
  52         """
  53         gtk.Dialog.__init__ (self,
  54                              "Select album art", parent,
  55                              gtk.DIALOG_DESTROY_WITH_PARENT,
  56                              (gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT))
  57         self.artist = artist
  58         self.album = album
  59         self.size = size
  60         self.__create_view (size)
  61         self.cancel = False
  62         self.connect ("response", self.handle_response)
  63
  64         if (downloader):
  65             self.downloader = downloader
  66         else:
  67             self.downloader = MussorgskyAlbumArt ()
  68
  69         gobject.idle_add (self.__get_alternatives_async)
  70         self.selection_img = None
  71         self.selection_thumb = None
  72         hildon.hildon_gtk_window_set_progress_indicator (self, 1)
  73
  74
  75     def __create_view (self, size):
  76         hbox = gtk.HBox (homogeneous=True)
  77
  78         self.images = []
  79         for i in range (0, size):
  80             image = ClickableImage ()
  81             image.connect ("button-release-event", self.click_on_img)
  82             self.images.append (image)
  83             hbox.pack_start (image, expand=False, fill=True)
  84
  85         # default empty option
  86         image = ClickableImage (isRemoveOption=True)
  87         image.connect ("button-release-event", self.click_on_img)
  88         self.images.append (image)
  89         hbox.pack_start (image, expand=False, fill=True)
  90
  91         self.vbox.add (hbox)
  92
  93     def __get_alternatives_async (self):
  94         counter = 0
  95         for (path, thumb) in self.downloader.get_alternatives (self.album,
  96                                                                self.artist,
  97                                                                self.size):
  98             print path, thumb
  99             if (self.cancel):
 100                 return False
 101             if (thumb):
 102                 print "Setting", thumb, "as image"
 103                 self.images[counter].set_image (path, thumb)
 104             else:
 105                 continue
 106             counter += 1
 107             while (gtk.events_pending()):
 108                 gtk.main_iteration()
 109
 110         while (counter < self.size):
 111                 self.images[counter].set_default_image ()
 112                 counter += 1
 113
 114         hildon.hildon_gtk_window_set_progress_indicator (self, 0)
 115
 116
 117     def click_on_img (self, image, event):
 118         if (image.is_remove_option ()):
 119             self.selection_img = None
 120             self.selection_thumb = None
 121             self.downloader.reset_alternative (self.artist, self.album)
 122         else:
 123             tmp_img, tmp_thumb = image.get_paths ()
 124             img, thumb = self.downloader.save_alternative (self.artist,
 125                                                            self.album,
 126                                                            tmp_img,
 127                                                            tmp_thumb)
 128             self.selection_img, self.selection_thumb = img, thumb
 129         self.response (RESPONSE_CLICK)
 130
 131     def get_selection (self):
 132         return (self.selection_img, self.selection_thumb)
 133
 134     def handle_response (self, widget, response_id):
 135         self.cancel = True
 136         # Return False to continue propagating the signal
 137         return False
 138
 139 if __name__ == "__main__":
 140
 141     import time
 142     class MockDownloader:
 143         def __init__ (self):
 144             self.alt = [("../hendrix.jpeg", "../hendrix-thumb.jpeg"),
 145                         ("../hoover.jpeg", "../hoover-thumb.jpeg"),
 146                         ("../backbeat.jpeg", "../backbeat-thumb.jpeg"),
 147                         ("../dylan.jpeg", "../dylan-thumb.jpeg")]
 148         def get_alternatives (self, album, artist, amount):
 149             for a in self.alt:
 150                 time.sleep (1)
 151                 yield a
 152         def save_alternative (self, artist, album, img, thumb):
 153             return ("/home/user/.cache/media-art/" + img, "/home/user/.thumbnails/normal/" + thumb)
 154         def reset_alternative (self, artist, album):
 155             print "Removing the album-art and the thumbnail"
 156
 157
 158     def clicked_button (self):
 159         aadd = AlbumArtSelectionDialog (w, "rory gallagher", "irish tour", 4, MockDownloader ())
 160         aadd.show_all ()
 161         response = aadd.run ()
 162         if response == gtk.RESPONSE_CLOSE or response == gtk.RESPONSE_DELETE_EVENT or response == gtk.RESPONSE_REJECT:
 163             print "Noooo"
 164         else:
 165             print "RESPONSE_CLICK", response == RESPONSE_CLICK
 166             print "Selected", aadd.get_selection ()
 167         aadd.hide ()
 168
 169     w = gtk.Window ()
 170     w.connect ("destroy", gtk.main_quit)
 171     box = gtk.VBox ()
 172
 173     button = gtk.Button ("click")
 174     button.connect ("clicked", clicked_button)
 175     box.add (button)
 176
 177     w.add (box)
 178     w.show_all ()
 179
 180
 181     gtk.main ()
 182