minor fixes for filter and search

app/ui/main_app_window.py

@@ -2173,10 +2173,17 @@ class Application(Gtk.Application):
             self.update_filter_sat_positions()
             self._filter_entry.grab_focus()
         else:
-            self._filter_entry.set_text("")
+            self.filter_set_default()
 
         self._filter_bar.set_search_mode(value)
 
+    def filter_set_default(self):
+        """ Setting defaults for filter elements. """
+        self._filter_entry.set_text("")
+        self._filter_sat_positions_box.set_active(0)
+        self._filter_types_box.set_active(0)
+        self._filter_only_free_button.set_active(False)
+
     def init_sat_positions(self):
         self._sat_positions.clear()
         first = (self._filter_sat_positions_model[0][0],)
@@ -2263,6 +2270,8 @@ class Application(Gtk.Application):
         self._search_bar.set_search_mode(value)
         if value:
             self._search_entry.grab_focus()
+        else:
+            self._search_entry.set_text("")
 
     def on_search_down(self, item):
         self._search_provider.on_search_down()

app/ui/satellites_dialog.glade

@@ -3,7 +3,7 @@
 
 The MIT License (MIT)
 
-Copyright (c) 2018-2019 Dmitriy Yefremov
+Copyright (c) 2018-2020 Dmitriy Yefremov
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -55,9 +55,10 @@ Author: Dmitriy Yefremov
 -->
 <interface>
   <requires lib="gtk+" version="3.16"/>
+  <!-- interface-css-provider-path style.css -->
   <!-- interface-license-type mit -->
   <!-- interface-name DemonEditor -->
-  <!-- interface-copyright 2018-2019 Dmitriy Yefremov -->
+  <!-- interface-copyright 2018-2020 Dmitriy Yefremov -->
   <!-- interface-authors Dmitriy Yefremov -->
   <object class="GtkListStore" id="fec_store">
     <columns>
@@ -1593,6 +1594,9 @@ Author: Dmitriy Yefremov
                 </child>
               </object>
             </child>
+            <style>
+              <class name="group"/>
+            </style>
           </object>
           <packing>
             <property name="expand">False</property>

app/ui/search.py

@@ -31,6 +31,8 @@ class SearchProvider:
         if self._max_indexes > 0:
             self.on_search_down()
 
+        self.update_navigation_buttons()
+
     def scroll_to(self, index):
         view, path = self._paths[index]
         view.scroll_to_cell(path, None)