- Added section reset buttons

- Fixes #241

discover_overlay/glade/settings.glade

@@ -1404,7 +1404,18 @@
                   </packing>
                 </child>
                 <child>
-                  <placeholder/>
+                  <object class="GtkButton">
+                    <property name="label" translatable="yes">Reset Voice Settings</property>
+                    <property name="name">voice_reset_all</property>
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="receives-default">True</property>
+                    <signal name="pressed" handler="voice_reset_all" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="left-attach">5</property>
+                    <property name="top-attach">9</property>
+                  </packing>
                 </child>
                 <child>
                   <placeholder/>
@@ -1458,7 +1469,7 @@
           </packing>
         </child>
         <child>
-          <!-- n-columns=2 n-rows=13 -->
+          <!-- n-columns=2 n-rows=14 -->
           <object class="GtkGrid">
             <property name="name">text_grid</property>
             <property name="visible">True</property>
@@ -1789,6 +1800,23 @@
                 <property name="top-attach">2</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkButton">
+                <property name="label" translatable="yes">Reset Text Settings</property>
+                <property name="name">text_reset_all</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <signal name="pressed" handler="text_reset_all" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left-attach">1</property>
+                <property name="top-attach">13</property>
+              </packing>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
             <child>
               <placeholder/>
             </child>
@@ -1813,7 +1841,7 @@
           </packing>
         </child>
         <child>
-          <!-- n-columns=2 n-rows=17 -->
+          <!-- n-columns=2 n-rows=18 -->
           <object class="GtkGrid">
             <property name="name">notification_grid</property>
             <property name="visible">True</property>
@@ -2266,6 +2294,23 @@
                 <property name="top-attach">11</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkButton">
+                <property name="label" translatable="yes">Reset Notification Settings</property>
+                <property name="name">notification_reset_all</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <signal name="pressed" handler="notification_reset_all" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left-attach">1</property>
+                <property name="top-attach">17</property>
+              </packing>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
           </object>
           <packing>
             <property name="position">3</property>
@@ -2284,7 +2329,7 @@
           </packing>
         </child>
         <child>
-          <!-- n-columns=2 n-rows=6 -->
+          <!-- n-columns=2 n-rows=7 -->
           <object class="GtkGrid">
             <property name="name">core_grid</property>
             <property name="visible">True</property>
@@ -2456,6 +2501,23 @@
                 <property name="top-attach">5</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkButton">
+                <property name="label" translatable="yes">Reset Core Settings</property>
+                <property name="name">core_reset_all</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <signal name="pressed" handler="core_reset_all" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left-attach">1</property>
+                <property name="top-attach">6</property>
+              </packing>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
           </object>
           <packing>
             <property name="position">4</property>

discover_overlay/settings_window.py

@@ -60,6 +60,8 @@ class MainSettingsWindow():
         self.rpc_file = rpc_file
         self.channel_file = channel_file
 
+        self.loading_config = False
+
         builder = Gtk.Builder.new_from_file(pkg_resources.resource_filename(
             'discover_overlay', 'glade/settings.glade'))
         window = builder.get_object("settings_window")
@@ -251,6 +253,7 @@ class MainSettingsWindow():
             m2.set_value(i2, 0, _("Bottom"))
 
     def read_config(self):
+        self.loading_config = True
         self.widget['voice_advanced_grid'].hide()
 
         # Read config and put into gui
@@ -528,6 +531,9 @@ class MainSettingsWindow():
 
         self.widget['core_settings_min'].set_sensitive(self.show_sys_tray_icon)
 
+        self.loading_config = False
+
+
     def make_colour(self, col):
         col = json.loads(col)
         return Gdk.RGBA(col[0], col[1], col[2], col[3])
@@ -753,6 +759,8 @@ class MainSettingsWindow():
             f.write('--rpc --refresh-guilds')
 
     def config_set(self, context, key, value):
+        if self.loading_config:
+            return
         config = ConfigParser(interpolation=None)
         config.read(self.config_file)
         if not context in config.sections():
@@ -761,6 +769,18 @@ class MainSettingsWindow():
         with open(self.config_file, 'w') as file:
             config.write(file)
 
+    def config_remove_section(self, context):
+        if self.loading_config:
+            return
+        config = ConfigParser(interpolation=None)
+        config.read(self.config_file)
+        if context in config.sections():
+            config.remove_section(context)
+        else:
+            log.error("Unable to remove section %s" % (context))
+        with open(self.config_file, 'w') as file:
+            config.write(file)
+
     def voice_anchor_to_edge_changed(self, button):
         self.config_set("main", "floating", "False")
 
@@ -1085,3 +1105,19 @@ class MainSettingsWindow():
 
     def core_settings_min_changed(self, button):
         self.config_set("general", "start_min", "%s" % (button.get_active()))
+
+    def core_reset_all(self, button):
+        self.config_remove_section("general")
+        self.read_config()
+    
+    def voice_reset_all(self, button):
+        self.config_remove_section("main")
+        self.read_config()
+
+    def text_reset_all(self, button):
+        self.config_remove_section("text")
+        self.read_config()
+
+    def notification_reset_all(self, button):
+        self.config_remove_section("notification")
+        self.read_config()