[dconf-editor] Add an icon next to edited keys.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 46f2ee84ae22f3940b3b42d8cb49a991e2c28617
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Tue Dec 12 16:45:39 2017 +0100

    Add an icon next to edited keys.

 editor/dconf-editor.css      |   14 +++++++++-----
 editor/key-list-box-row.vala |   11 +++++++----
 2 files changed, 16 insertions(+), 9 deletions(-)
---
diff --git a/editor/dconf-editor.css b/editor/dconf-editor.css
index b413d3e..1cf1858 100644
--- a/editor/dconf-editor.css
+++ b/editor/dconf-editor.css
@@ -141,11 +141,15 @@
              .small-keys-list-rows .keys-list:dir(rtl) > row > .key         { background-position:calc(100% 
- 0.75rem) center; }
 
 /* icons */
-.keys-list > row >                 .key.delayed,
-.keys-list > row >       .dconf-key.key.delayed { 
background-image:-gtk-icontheme("document-open-recent-symbolic"); }
-.keys-list > row >       .dconf-key.key         { 
background-image:-gtk-icontheme("dialog-question-symbolic"); }
-.keys-list > row > .erase.dconf-key.key.delayed { background-image:-gtk-icontheme("user-trash-symbolic"); }
-.keys-list > row > .erase.dconf-key.key         { 
background-image:-gtk-icontheme("action-unavailable-symbolic"); }
+.keys-list > row >                      .key.delayed,
+.keys-list > row >            .dconf-key.key.delayed,
+.keys-list > row > .edited.gsettings-key.key.delayed { 
background-image:-gtk-icontheme("document-open-recent-symbolic"); }
+
+.keys-list > row > .edited.gsettings-key.key         { 
background-image:-gtk-icontheme("document-edit-symbolic"); }
+
+.keys-list > row >            .dconf-key.key         { 
background-image:-gtk-icontheme("dialog-question-symbolic"); }
+.keys-list > row >      .erase.dconf-key.key.delayed { 
background-image:-gtk-icontheme("user-trash-symbolic"); }
+.keys-list > row >      .erase.dconf-key.key         { 
background-image:-gtk-icontheme("action-unavailable-symbolic"); }
 
 /*\
 * * pathbar
diff --git a/editor/key-list-box-row.vala b/editor/key-list-box-row.vala
index bca2489..5243f42 100644
--- a/editor/key-list-box-row.vala
+++ b/editor/key-list-box-row.vala
@@ -294,8 +294,7 @@ private class KeyListBoxRowEditableNoSchema : KeyListBoxRow
 
     construct
     {
-        StyleContext main_context = get_style_context ();
-        main_context.add_class ("dconf-key");
+        get_style_context ().add_class ("dconf-key");
 
         if (boolean_switch != null)
             ((!) boolean_switch).notify ["active"].connect (() => key.value = new Variant.boolean (((!) 
boolean_switch).get_active ()));
@@ -421,8 +420,7 @@ private class KeyListBoxRowEditable : KeyListBoxRow
 
     construct
     {
-//        StyleContext main_context = get_style_context ();
-//        main_context.add_class ("gsettings-key");
+        get_style_context ().add_class ("gsettings-key");
 
         if (boolean_switch != null)
             boolean_switch_toggled_handler = ((!) boolean_switch).notify ["active"].connect (() => {
@@ -464,13 +462,18 @@ private class KeyListBoxRowEditable : KeyListBoxRow
                     ((!) boolean_switch).set_active (boolean);
             }
         }
+        StyleContext css_context = get_style_context ();
         if (key.is_default)
         {
+            css_context.remove_class ("edited");
+
             if (name_context.has_class ("bold-label")) name_context.remove_class ("bold-label");
             if (value_context.has_class ("bold-label")) value_context.remove_class ("bold-label");
         }
         else
         {
+            css_context.add_class ("edited");
+
             if (!name_context.has_class ("bold-label")) name_context.add_class ("bold-label");
             if (!value_context.has_class ("bold-label")) value_context.add_class ("bold-label");
         }