[devhelp] Preferences: improve instance variable names

[Sébastien Wilmet <swilmet src gnome org>]

commit c595fdd1c4b0052d748f1d37bf1d4b8ada2c04d9
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Apr 5 19:05:47 2018 +0200

    Preferences: improve instance variable names

 src/dh-preferences.c  |   12 ++++++------
 src/dh-preferences.ui |    4 ++--
 2 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/src/dh-preferences.c b/src/dh-preferences.c
index 994c53a..cd8911e 100644
--- a/src/dh-preferences.c
+++ b/src/dh-preferences.c
@@ -35,8 +35,8 @@ enum {
 
 typedef struct {
         /* Fonts tab */
-        GtkCheckButton *system_fonts_button;
-        GtkGrid *fonts_grid;
+        GtkCheckButton *use_system_fonts_checkbutton;
+        GtkGrid *custom_fonts_grid;
         GtkFontButton *variable_font_button;
         GtkFontButton *fixed_font_button;
 
@@ -65,8 +65,8 @@ dh_preferences_class_init (DhPreferencesClass *klass)
 
         /* Bind class to template */
         gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/devhelp/dh-preferences.ui");
-        gtk_widget_class_bind_template_child_private (widget_class, DhPreferences, system_fonts_button);
-        gtk_widget_class_bind_template_child_private (widget_class, DhPreferences, fonts_grid);
+        gtk_widget_class_bind_template_child_private (widget_class, DhPreferences, 
use_system_fonts_checkbutton);
+        gtk_widget_class_bind_template_child_private (widget_class, DhPreferences, custom_fonts_grid);
         gtk_widget_class_bind_template_child_private (widget_class, DhPreferences, variable_font_button);
         gtk_widget_class_bind_template_child_private (widget_class, DhPreferences, fixed_font_button);
         gtk_widget_class_bind_template_child_private (widget_class, DhPreferences, bookshelf_store);
@@ -618,11 +618,11 @@ dh_preferences_init (DhPreferences *prefs)
         fonts_settings = dh_settings_app_peek_fonts_settings (settings_app);
 
         g_settings_bind (fonts_settings, "use-system-fonts",
-                         priv->system_fonts_button, "active",
+                         priv->use_system_fonts_checkbutton, "active",
                          G_SETTINGS_BIND_DEFAULT);
 
         g_settings_bind (fonts_settings, "use-system-fonts",
-                         priv->fonts_grid, "sensitive",
+                         priv->custom_fonts_grid, "sensitive",
                          G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_INVERT_BOOLEAN);
 
         g_settings_bind (fonts_settings, "variable-font",
diff --git a/src/dh-preferences.ui b/src/dh-preferences.ui
index e1884ba..c5e6b7b 100644
--- a/src/dh-preferences.ui
+++ b/src/dh-preferences.ui
@@ -168,7 +168,7 @@
                     <property name="orientation">vertical</property>
                     <property name="spacing">6</property>
                     <child>
-                      <object class="GtkCheckButton" id="system_fonts_button">
+                      <object class="GtkCheckButton" id="use_system_fonts_checkbutton">
                         <property name="label" translatable="yes">_Use system fonts</property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
@@ -184,7 +184,7 @@
                       </packing>
                     </child>
                     <child>
-                      <object class="GtkGrid" id="fonts_grid">
+                      <object class="GtkGrid" id="custom_fonts_grid">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="row_spacing">6</property>