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.DEFAULT_ALBUM = size+1
  58         self.artist = artist
  59         self.album = album
  60         self.size = size
  61         self.__create_view (size)
  62         self.cancel = False
  63         self.connect ("response", self.handle_response)
  64
  65         if (downloader):
  66             self.downloader = downloader
  67         else:
  68             self.downloader = MussorgskyAlbumArt ()
  69
  70         gobject.idle_add (self.__get_alternatives_async)
  71         self.selection_img = None
  72         self.selection_thumb = None
  73         hildon.hildon_gtk_window_set_progress_indicator (self, 1)
  74
  75
  76     def __create_view (self, size):
  77         hbox = gtk.HBox (homogeneous=True)
  78
  79         self.images = []
  80         for i in range (0, size):
  81             image = ClickableImage ()
  82             image.connect ("button-release-event", self.click_on_img)
  83             self.images.append (image)
  84             hbox.pack_start (image, expand=False, fill=True)
  85
  86         # default empty option
  87         image = ClickableImage (isRemoveOption=True)
  88         image.connect ("button-release-event", self.click_on_img)
  89         self.images.append (image)
  90         hbox.pack_start (image, expand=False, fill=True)
  91
  92         self.vbox.add (hbox)
  93
  94     def __get_alternatives_async (self):
  95         counter = 0
  96         for (path, thumb) in self.downloader.get_alternatives (self.album,
  97                                                                self.artist,
  98                                                                self.size):
  99             print path, thumb
 100             if (self.cancel):
 101                 return False
 102             if (thumb):
 103                 print "Setting", thumb, "as image"
 104                 self.images[counter].set_image (path, thumb)
 105             else:
 106                 continue
 107             counter += 1
 108             while (gtk.events_pending()):
 109                 gtk.main_iteration()
 110
 111         while (counter < self.size):
 112                 self.images[counter].set_default_image ()
 113                 counter += 1
 114
 115         hildon.hildon_gtk_window_set_progress_indicator (self, 0)
 116
 117
 118     def click_on_img (self, image, event):
 119         if (image.is_remove_option ()):
 120             self.selection_img = None
 121             self.selection_thumb = None
 122             self.downloader.reset_alternative (self.artist, self.album)
 123         else:
 124             tmp_img, tmp_thumb = image.get_paths ()
 125             img, thumb = self.downloader.save_alternative (self.artist,
 126                                                            self.album,
 127                                                            tmp_img,
 128                                                            tmp_thumb)
 129             self.selection_img, self.selection_thumb = img, thumb
 130         self.response (RESPONSE_CLICK)
 131
 132     def get_selection (self):
 133         return (self.selection_img, self.selection_thumb)
 134
 135     def handle_response (self, widget, response_id):
 136         self.cancel = True
 137         # Return False to continue propagating the signal
 138         return False
 139
 140 if __name__ == "__main__":
 141
 142     import time
 143     class MockDownloader:
 144         def __init__ (self):
 145             self.alt = [("../hendrix.jpeg", "../hendrix-thumb.jpeg"),
 146                         ("../hoover.jpeg", "../hoover-thumb.jpeg"),
 147                         ("../backbeat.jpeg", "../backbeat-thumb.jpeg"),
 148                         ("../dylan.jpeg", "../dylan-thumb.jpeg")]
 149         def get_alternatives (self, album, artist, amount):
 150             for a in self.alt:
 151                 time.sleep (1)
 152                 yield a
 153         def save_alternative (self, artist, album, img, thumb):
 154             return ("/home/user/.cache/media-art/" + img, "/home/user/.thumbnails/normal/" + thumb)
 155         def reset_alternative (self, artist, album):
 156             print "Removing the album-art and the thumbnail"
 157
 158
 159     def clicked_button (self):
 160         aadd = AlbumArtSelectionDialog (w, "rory gallagher", "irish tour", 4, MockDownloader ())
 161         aadd.show_all ()
 162         response = aadd.run ()
 163         if response == gtk.RESPONSE_CLOSE or response == gtk.RESPONSE_DELETE_EVENT or response == gtk.RESPONSE_REJECT:
 164             print "Noooo"
 165         else:
 166             print "RESPONSE_CLICK", response == RESPONSE_CLICK
 167             print "Selected", aadd.get_selection ()
 168         aadd.hide ()
 169
 170     w = gtk.Window ()
 171     w.connect ("destroy", gtk.main_quit)
 172     box = gtk.VBox ()
 173
 174     button = gtk.Button ("click")
 175     button.connect ("clicked", clicked_button)
 176     box.add (button)
 177
 178     w.add (box)
 179     w.show_all ()
 180
 181
 182     gtk.main ()
 183