[gnome-builder/wip/gtk4-port] libide/gui: make checkimage css helpers more reusable

[Christian Hergert <chergert src gnome org>]

commit 1af36c41310775c614dd42965106b44c8e7dc5c9
Author: Christian Hergert <chergert redhat com>
Date:   Tue May 10 11:21:40 2022 -0700

    libide/gui: make checkimage css helpers more reusable
    
    They can be used outside of preferences if we make this more generic.

 src/libide/gui/ide-preferences-window.c | 2 +-
 src/libide/gui/style.css                | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/libide/gui/ide-preferences-window.c b/src/libide/gui/ide-preferences-window.c
index 4f76bdf37..36acecdf9 100644
--- a/src/libide/gui/ide-preferences-window.c
+++ b/src/libide/gui/ide-preferences-window.c
@@ -1286,7 +1286,7 @@ ide_preferences_window_check (const char                   *page_name,
                         "valign", GTK_ALIGN_CENTER,
                         "can-target", FALSE,
                         NULL);
-  gtk_widget_add_css_class (child, "preferences-check");
+  gtk_widget_add_css_class (child, "checkimage");
   row = g_object_new (ADW_TYPE_ACTION_ROW,
                       "title", title_esc,
                       "subtitle", subtitle_esc,
diff --git a/src/libide/gui/style.css b/src/libide/gui/style.css
index 6a4d971ca..2e1e5be90 100644
--- a/src/libide/gui/style.css
+++ b/src/libide/gui/style.css
@@ -9,7 +9,7 @@ window.preferences list.boxed-list.style-variant button {
 window.preferences list.boxed-list.style-variant button:checked {
   border-color: @theme_selected_bg_color;
 }
-window.preferences list check {
+.checkimage check {
   background: none;
   outline: none;
   box-shadow: none;
@@ -18,7 +18,7 @@ window.preferences list check {
   -gtk-icon-source: none;
   -gtk-icon-size: 18px;
 }
-window.preferences list check:checked {
+.checkimage check:checked {
   -gtk-icon-source: -gtk-icontheme('object-select-symbolic');
 }
 stylevariantpreview widget.wallpaper {