Skip empty image

[mussorgsky] / src / aa_selection_dialog.py

diff --git a/src/aa_selection_dialog.py b/src/aa_selection_dialog.py
index 8b0fbce..50fcae6 100644 (file)
--- a/src/aa_selection_dialog.py
+++ b/src/aa_selection_dialog.py
@@ -1,15 +1,37 @@
 import hildon
 import gtk
+import gobject
+from album_art_thread import MussorgskyAlbumArt
 
 class AlbumArtSelectionDialog (gtk.Dialog):
 
-    def __init__ (self, parent, size):
+    def __init__ (self, parent, artist, album, size, downloader=None):
+        """
+        parent window, amount of images to offer
+        Optionally downloader (for testing porpouses)
+        """
         gtk.Dialog.__init__ (self,
                              "Select album art", parent,
                              gtk.DIALOG_DESTROY_WITH_PARENT,
                              (gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT))
-        self.__create_view (size)
+        self.artist = artist
+        self.album = album
         self.size = size
+        self.paths = []
+        self.__create_view (size)
+        self.cancel = False
+        self.connect ("response", self.handle_response)
+
+        if (downloader):
+            self.downloader = downloader
+        else:
+            self.downloader = MussorgskyAlbumArt ()
+
+        gobject.idle_add (self.__get_alternatives_async)
+        self.selection_img = None
+        self.selection_thumb = None
+        hildon.hildon_gtk_window_set_progress_indicator (self, 1)
+
 
     def __create_view (self, size):
         hbox = gtk.HBox (homogeneous=True)
@@ -31,31 +53,71 @@ class AlbumArtSelectionDialog (gtk.Dialog):
 
         self.vbox.add (hbox)
 
-    def populate (self, paths):
-
-        for i in range (0, self.size):
-            if (len(paths) > i):
-                self.images[i].set_from_file (paths[i])
-                self.event_boxes[i].set_sensitive (True)
+    def __get_alternatives_async (self):
+        counter = 0
+        for (path, thumb) in self.downloader.get_alternatives (self.album, self.artist, self.size):
+            print path, thumb
+            if (self.cancel):
+                return False
+            self.paths.insert (counter, (path, thumb))
+            if (thumb):
+                print "Setting", thumb, "as image"
+                self.images[counter].set_from_file (thumb)
+                self.event_boxes [counter].set_sensitive (True)
             else:
-                self.images[i].set_from_stock (gtk.STOCK_CDROM, gtk.ICON_SIZE_DIALOG)
+                continue
+            counter += 1
+            while (gtk.events_pending()):
+                gtk.main_iteration()
+
+        while (counter < self.size):
+                self.images[counter].set_from_stock (gtk.STOCK_CDROM, gtk.ICON_SIZE_DIALOG)
+                counter += 1
+                
+        hildon.hildon_gtk_window_set_progress_indicator (self, 0)
+
 
     def click_on_img (self, widget, event, position):
+        img, thumb = self.paths[position]
+        self.selection_img, self.selection_thumb = self.downloader.save_alternative (self.artist,
+                                                                                     self.album,
+                                                                                     img, thumb)
         self.response (position)
 
+    def get_selection (self):
+        return (self.selection_img, self.selection_thumb)
+
+    
+    def handle_response (self, widget, response_id):
+        self.cancel = True
+        # Return False to continue propagating the signal
+        return False
+
 if __name__ == "__main__":
 
-    ALTERNATIVES = ["../hendrix.jpeg", "../hoover.jpeg", "../dylan.jpeg"]
+    import time
+    class MockDownloader:
+        def __init__ (self):
+            self.alt = [("../hendrix.jpeg", "../hendrix-thumb.jpeg"),
+                        ("../hoover.jpeg", "../hoover-thumb.jpeg"),
+                        ("../backbeat.jpeg", "../backbeat-thumb.jpeg"),
+                        ("../dylan.jpeg", "../dylan-thumb.jpeg")]
+        def get_alternatives (self, album, artist, amount):
+            for a in self.alt:
+                time.sleep (1)
+                yield a
+        def save_alternative (self, artist, album, img, thumb):
+            return ("/home/user/.cache/media-art/" + img, "/home/user/.thumbnails/normal/" + thumb)
+                              
 
     def clicked_button (self):
-        aadd = AlbumArtSelectionDialog (w, 4)
+        aadd = AlbumArtSelectionDialog (w, "rory gallagher", "irish tour", 4, MockDownloader ())
         aadd.show_all ()
-        aadd.populate (ALTERNATIVES)
         response = aadd.run ()
         if response == gtk.RESPONSE_CLOSE or response == gtk.RESPONSE_DELETE_EVENT or response == gtk.RESPONSE_REJECT:
             print "Noooo"
         else:
-            print "Selected", response
+            print "Selected", aadd.get_selection ()
         aadd.hide ()
         
     w = gtk.Window ()