From 1af713b345b75cd7c9dd112879a79d6c3f8dd881 Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Thu, 09 Apr 2009 16:05:06 +0000
Subject: Add filter to ObjectChooser invoking

---
diff --git a/char.py b/char.py
index c91c9b9..c5d9f6a 100644
--- a/char.py
+++ b/char.py
@@ -101,7 +101,7 @@ class CustomFrame(Frame):
     def select(self):
         if self._orig:
             return True;
-        self.name, self.id, self._orig = theme.choose(lambda jobject:
+        self.name, self.id, self._orig = theme.choose_image(lambda jobject:
                 (jobject.metadata['title'], jobject.object_id,
                     theme.pixbuf(jobject.file_path)),
                 (None, None, None))
diff --git a/ground.py b/ground.py
index 1f97514..85bf608 100644
--- a/ground.py
+++ b/ground.py
@@ -62,7 +62,7 @@ class CustomGround(Ground):
 
     def select(self):
         try:
-            return theme.choose(lambda jobject: JournalGround(jobject))
+            return theme.choose_image(lambda jobject: JournalGround(jobject))
         except:
             return None
 
diff --git a/sound.py b/sound.py
index 9a3e311..8e90c44 100644
--- a/sound.py
+++ b/sound.py
@@ -85,7 +85,7 @@ class CustomSound(Sound):
         Sound.__init__(self, name, None, None, theme.SOUND_CUSTOM)
 
     def select(self):
-        sound = theme.choose(lambda jobject: JournalSound(jobject))
+        sound = theme.choose_audio(lambda jobject: JournalSound(jobject))
         if sound:
             sound.select()
         return sound
diff --git a/theme.py b/theme.py
index 6021cb6..160b202 100644
--- a/theme.py
+++ b/theme.py
@@ -16,9 +16,12 @@ import os
 import gtk
 import shutil
 from math import ceil
+from gettext import gettext as _
 
 from sugar.activity.activity import get_bundle_path, get_activity_root
 from sugar.graphics import style
+from sugar import mime
+from sugar.graphics.objectchooser import ObjectChooser
 
 SOUND_SPEAKER = 'images/sounds/speaker.png'
 SOUND_MUTE    = 'images/sounds/mute.png'
@@ -104,10 +107,7 @@ EMPTY_THUMB = scale(EMPTY_ORIG)
 CUSTOM_FRAME_ORIG = pixbuf('images/pics/custom.png')
 CUSTOM_FRAME_THUMB = scale(CUSTOM_FRAME_ORIG)
 
-def choose(out_fun, default=None):
-    from sugar.graphics.objectchooser import ObjectChooser
-
-    chooser = ObjectChooser()
+def do_choose(out_fun, default, chooser):
     jobject = None
 
     try:
@@ -124,6 +124,20 @@ def choose(out_fun, default=None):
 
     return default
 
+def choose_image(out_fun, default=None):
+    if hasattr(mime, 'GENERIC_TYPE_IMAGE'):
+        return do_choose(out_fun, default, ObjectChooser(_('Choose image'),
+                what_filter=mime.GENERIC_TYPE_IMAGE))
+    else:
+        return do_choose(out_fun, default, ObjectChooser(_('Choose image')))
+
+def choose_audio(out_fun, default=None):
+    if hasattr(mime, 'GENERIC_TYPE_AUDIO'):
+        return do_choose(out_fun, default, ObjectChooser(_('Choose audio'),
+                what_filter=mime.GENERIC_TYPE_AUDIO))
+    else:
+        return do_choose(out_fun, default, ObjectChooser(_('Choose audio')))
+
 def pixbuf2str(pixbuf):
     def push(data, buffer):
         buffer.write(data)
--
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