Refactor emoticon theme combobox

- Use ComboBoxText, its much simpler
- Add a dedicated method that returns all available themes
- If the configured Theme is not available fallback to font-emoticons

gajim/common/helpers.py

@@ -1592,3 +1592,19 @@ def version_condition(current_version, required_version):
     if V(current_version) < V(required_version):
         return False
     return True
+
+def get_available_emoticon_themes():
+    emoticons_themes = []
+    emoticons_data_path = os.path.join(app.DATA_DIR, 'emoticons')
+
+    folders = os.listdir(emoticons_data_path)
+    if os.path.isdir(app.MY_EMOTS_PATH):
+        folders += os.listdir(app.MY_EMOTS_PATH)
+
+    for theme in folders:
+        theme_path = os.path.join(
+            emoticons_data_path, theme, 'emoticons_theme.py')
+        if os.path.exists(theme_path):
+            emoticons_themes.append(theme)
+    emoticons_themes.sort()
+    return emoticons_themes

gajim/config.py

@@ -143,29 +143,20 @@ class PreferencesWindow:
 
         # emoticons
         emoticons_combobox = self.xml.get_object('emoticons_combobox')
-        emoticons_list = os.listdir(os.path.join(app.DATA_DIR, 'emoticons'))
-        # user themes
-        if os.path.isdir(app.MY_EMOTS_PATH):
-            emoticons_list += os.listdir(app.MY_EMOTS_PATH)
-        emoticons_list.sort()
-        renderer_text = Gtk.CellRendererText()
-        emoticons_combobox.pack_start(renderer_text, True)
-        emoticons_combobox.add_attribute(renderer_text, 'text', 0)
-        model = Gtk.ListStore(str)
-        emoticons_combobox.set_model(model)
-        l = [_('Disabled')]
-        for dir_ in emoticons_list:
-            if not os.path.isdir(os.path.join(app.DATA_DIR, 'emoticons', dir_)) \
-            and not os.path.isdir(os.path.join(app.MY_EMOTS_PATH, dir_)) :
-                continue
-            if dir_ != '.svn':
-                l.append(dir_)
-        for i in range(len(l)):
-            model.append([l[i]])
-            if app.config.get('emoticons_theme') == l[i]:
-                emoticons_combobox.set_active(i)
-        if not app.config.get('emoticons_theme'):
-            emoticons_combobox.set_active(0)
+        emoticon_themes = helpers.get_available_emoticon_themes()
+
+        emoticons_combobox.append_text(_('Disabled'))
+        for theme in emoticon_themes:
+            emoticons_combobox.append_text(theme)
+
+        config_theme = app.config.get('emoticons_theme')
+        if config_theme not in emoticon_themes:
+            # Fallback theme
+            config_theme = 'font-emoticons'
+            app.config.set('emoticons_theme', 'font-emoticons')
+        emoticons_combobox.set_id_column(0)
+        emoticons_combobox.set_active_id(config_theme)
+
 
         # Set default for single window type
         choices = c_config.opt_one_window_types

gajim/data/gui/preferences_window.ui

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.20.0 -->
+<!-- Generated with glade 3.20.2 -->
 <interface>
   <requires lib="gtk+" version="3.12"/>
   <object class="GtkAdjustment" id="adjustment1">
@@ -515,17 +515,6 @@
                             <property name="top_attach">1</property>
                           </packing>
                         </child>
-                        <child>
-                          <object class="GtkComboBox" id="emoticons_combobox">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <signal name="changed" handler="on_emoticons_combobox_changed" swapped="no"/>
-                          </object>
-                          <packing>
-                            <property name="left_attach">1</property>
-                            <property name="top_attach">0</property>
-                          </packing>
-                        </child>
                         <child>
                           <object class="GtkCheckButton" id="show_avatar_in_tabs_checkbutton">
                             <property name="label" translatable="yes">Show avatar in chat tabs</property>
@@ -542,6 +531,17 @@
                             <property name="width">2</property>
                           </packing>
                         </child>
+                        <child>
+                          <object class="GtkComboBoxText" id="emoticons_combobox">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <signal name="changed" handler="on_emoticons_combobox_changed" swapped="no"/>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">0</property>
+                          </packing>
+                        </child>
                       </object>
                     </child>
                     <child type="label">
@@ -2888,5 +2888,8 @@ to discover one from server.</property>
         </child>
       </object>
     </child>
+    <child type="titlebar">
+      <placeholder/>
+    </child>
   </object>
 </interface>