[gnome-music] searchbar: Disable Match if not searching with Tracker

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 7060a858be7e83bd08a0d561fc71c3b20b305087
Author: Arnel Borja <arnelborja src gnome org>
Date:   Thu May 8 23:35:46 2014 +0800

    searchbar: Disable Match if not searching with Tracker
    
    Since we can't control what fields could be matched in sources not
    using SPARQL queries, disable Match in the dropdown unless we are
    searching in Tracker.

 gnomemusic/searchbar.py |   19 ++++++++++++++-----
 1 files changed, 14 insertions(+), 5 deletions(-)
---
diff --git a/gnomemusic/searchbar.py b/gnomemusic/searchbar.py
index 76a3590..6b1a8f4 100644
--- a/gnomemusic/searchbar.py
+++ b/gnomemusic/searchbar.py
@@ -168,18 +168,24 @@ class DropDown(Gd.Revealer):
     @log
     def initialize_filters(self, searchbar):
         self.sourcesManager = SourceManager('source', "Sources", searchbar._search_entry)
-        sourcesFilter = FilterView(self.sourcesManager, self)
-        self._grid.add(sourcesFilter.view)
+        self.sourcesFilter = FilterView(self.sourcesManager, self)
+        self._grid.add(self.sourcesFilter.view)
 
         self.searchFieldsManager = BaseManager('search', "Match", searchbar._search_entry)
-        searchFieldsFilter = FilterView(self.searchFieldsManager, self)
-        self._grid.add(searchFieldsFilter.view)
+        self.searchFieldsFilter = FilterView(self.searchFieldsManager, self)
+        self._grid.add(self.searchFieldsFilter.view)
 
         self._grid.show_all()
 
+        self.searchFieldsFilter.view.set_sensitive(
+            self.sourcesManager.get_active() == 'grl-tracker-source'
+        )
+
     @log
     def do_select(self, manager, id):
         manager.set_active(id)
+        if manager == self.sourcesManager:
+            self.searchFieldsFilter.view.set_sensitive(id == 'grl-tracker-source')
 
 
 class Searchbar(Gd.Revealer):
@@ -261,8 +267,11 @@ class Searchbar(Gd.Revealer):
             },
         }
 
-        fields_filter = self.dropdown.searchFieldsManager.get_active()
         search_term = self._search_entry.get_text()
+        if grilo.search_source:
+            fields_filter = self.dropdown.searchFieldsManager.get_active()
+        else:
+            fields_filter = 'search_all'
 
         stack = self.stack_switcher.get_stack()
         view = stack.get_child_by_name('search')