[pitivi] project: Emit settings-set-from-imported-asset once

[Alexandru Băluț <alexbalut src gnome org>]

commit 4ee1be6da87334ea0211c3a173da6055bfc9bd0a
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Wed Jun 22 03:51:24 2016 +0200

    project: Emit settings-set-from-imported-asset once
    
    It was being emitted twice if the asset had audio and video.
    
    Differential Revision: https://phabricator.freedesktop.org/D1102

 pitivi/medialibrary.py |    3 ---
 pitivi/project.py      |    6 +++++-
 2 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/pitivi/medialibrary.py b/pitivi/medialibrary.py
index 36dfd70..cb63c3b 100644
--- a/pitivi/medialibrary.py
+++ b/pitivi/medialibrary.py
@@ -989,9 +989,6 @@ class MediaLibraryWidget(Gtk.Box, Loggable):
         self._selectLastImportedUris()
 
     def __projectSettingsSetFromImportedAssetCb(self, unused_project, asset):
-        if self._project_settings_set_infobar.is_visible():
-            # One is enough.
-            return
         asset_path = path_from_uri(asset.get_id())
         file_name = os.path.basename(asset_path)
         message = _("The project settings have been set to match file '%s'") % file_name
diff --git a/pitivi/project.py b/pitivi/project.py
index 8e9d969..4fd4365 100644
--- a/pitivi/project.py
+++ b/pitivi/project.py
@@ -1453,6 +1453,8 @@ class Project(Loggable, GES.Project):
         if not isinstance(asset, GES.UriClipAsset):
             # We are only interested in actual files, not in titles, for example.
             return
+
+        emit = False
         info = asset.get_info()
         video_streams = info.get_video_streams()
         if video_streams and self._has_default_video_settings:
@@ -1467,13 +1469,15 @@ class Project(Loggable, GES.Project):
                 self.videopar = Gst.Fraction(video.get_par_num(),
                                              video.get_par_denom())
                 self._has_default_video_settings = False
-                self.emit("settings-set-from-imported-asset", asset)
+                emit = True
         audio_streams = info.get_audio_streams()
         if audio_streams and self._has_default_audio_settings:
             audio = audio_streams[0]
             self.audiochannels = audio.get_channels()
             self.audiorate = audio.get_sample_rate()
             self._has_default_audio_settings = False
+            emit = True
+        if emit:
             self.emit("settings-set-from-imported-asset", asset)
 
     def _emitChange(self, signal, key, value):