[gnome-builder/wip/gtk4-port] libide/gui: start on check image option for preferences

[Christian Hergert <chergert src gnome org>]

commit e1ebf55177d9d92a6da156a84f7b46a585ec2f2a
Author: Christian Hergert <chergert redhat com>
Date:   Mon Apr 4 18:03:20 2022 -0700

    libide/gui: start on check image option for preferences
    
    This still needs work, but it gets plumbing in place. We may end up
    switching to using an image instead, but this is a start.

 src/libide/gui/ide-preferences-builtin.c |  2 +
 src/libide/gui/ide-preferences-window.c  | 97 ++++++++++++++++++++++++++++++++
 src/libide/gui/ide-preferences-window.h  |  8 ++-
 src/libide/gui/style.css                 |  8 +++
 4 files changed, 113 insertions(+), 2 deletions(-)
---
diff --git a/src/libide/gui/ide-preferences-builtin.c b/src/libide/gui/ide-preferences-builtin.c
index c9fbceef9..95467c294 100644
--- a/src/libide/gui/ide-preferences-builtin.c
+++ b/src/libide/gui/ide-preferences-builtin.c
@@ -680,6 +680,8 @@ static const IdePreferenceGroupEntry groups[] = {
   { "plugins",    "editing",       90, N_("Editing & Formatting") },
   { "plugins",    "other",        500, N_("Additional") },
 
+  { "keyboard",   "keybindings",    0, N_("Keyboard Shortcuts") },
+
   { "projects",   "workspace",      0, N_("Workspace") },
 
   { "debug",      "breakpoints",    0, N_("Breakpoints") },
diff --git a/src/libide/gui/ide-preferences-window.c b/src/libide/gui/ide-preferences-window.c
index 18b736655..4f2b3dd8b 100644
--- a/src/libide/gui/ide-preferences-window.c
+++ b/src/libide/gui/ide-preferences-window.c
@@ -965,6 +965,7 @@ ide_preferences_window_add_items (IdePreferencesWindow         *self,
       entry.schema_id = g_intern_string (entry.schema_id);
       entry.path = g_intern_string (entry.path);
       entry.key = g_intern_string (entry.key);
+      entry.value = g_intern_string (entry.value);
       entry.user_data = user_data;
 
       g_ptr_array_add (self->info.items, g_memdup2 (&entry, sizeof entry));
@@ -1058,6 +1059,102 @@ ide_preferences_window_toggle (const char                   *page_name,
   g_settings_bind (settings, entry->key, child, "active", G_SETTINGS_BIND_DEFAULT);
 }
 
+static gboolean
+check_get_mapping (GValue   *to,
+                   GVariant *from,
+                   gpointer  user_data)
+{
+  GVariant *expected = user_data;
+
+  if (expected == NULL)
+    {
+      if (g_variant_is_of_type (from, G_VARIANT_TYPE_BOOLEAN))
+        {
+          g_value_set_boolean (to, g_variant_get_boolean (from));
+          return TRUE;
+        }
+
+      return FALSE;
+    }
+
+  if (g_variant_equal (expected, from))
+    g_value_set_boolean (to, TRUE);
+  else
+    g_value_set_boolean (to, FALSE);
+
+  return TRUE;
+}
+
+static GVariant *
+check_set_mapping (const GValue       *from,
+                   const GVariantType *expected_type,
+                   gpointer            user_data)
+{
+  GVariant *expected = user_data;
+
+  if (G_VALUE_HOLDS_BOOLEAN (from))
+    {
+      if (expected != NULL)
+        return g_variant_ref (expected);
+      else if (g_variant_type_equal (expected_type, G_VARIANT_TYPE_BOOLEAN))
+        return g_variant_new_boolean (g_value_get_boolean (from));
+    }
+
+  return NULL;
+}
+
+void
+ide_preferences_window_check (const char                   *page_name,
+                              const IdePreferenceItemEntry *entry,
+                              AdwPreferencesGroup          *group,
+                              gpointer                      user_data)
+{
+  IdePreferencesWindow *self = user_data;
+  g_autofree char *title_esc = NULL;
+  g_autofree char *subtitle_esc = NULL;
+  g_autoptr(GError) error = NULL;
+  AdwActionRow *row;
+  GtkWidget *child;
+  GSettings *settings;
+  GVariant *value;
+
+  g_return_if_fail (entry != NULL);
+  g_return_if_fail (ADW_IS_PREFERENCES_GROUP (group));
+  g_return_if_fail (IDE_IS_PREFERENCES_WINDOW (self));
+
+  if (!(settings = ide_preferences_window_get_settings (self, entry)))
+    return;
+
+  title_esc = g_markup_escape_text (entry->title ? entry->title : "", -1);
+  subtitle_esc = g_markup_escape_text (entry->subtitle ? entry->subtitle : "", -1);
+
+  child = g_object_new (GTK_TYPE_CHECK_BUTTON,
+                        "valign", GTK_ALIGN_CENTER,
+                        NULL);
+  gtk_widget_add_css_class (child, "preferences-check");
+  row = g_object_new (ADW_TYPE_ACTION_ROW,
+                      "title", title_esc,
+                      "subtitle", subtitle_esc,
+                      "activatable-widget", child,
+                      NULL);
+  adw_preferences_group_add (group, GTK_WIDGET (row));
+  adw_action_row_add_suffix (row, GTK_WIDGET (child));
+
+  if (entry->value)
+    value = g_variant_parse (NULL, entry->value, NULL, NULL, &error);
+  else
+    value = NULL;
+
+  if (error != NULL)
+    g_warning ("Failed to parse GVariant: %s", error->message);
+
+  g_settings_bind_with_mapping (settings, entry->key, child, "active",
+                                G_SETTINGS_BIND_DEFAULT,
+                                check_get_mapping, check_set_mapping,
+                                value,
+                                value ? (GDestroyNotify)g_variant_unref : NULL);
+}
+
 IdePreferencesMode
 ide_preferences_window_get_mode (IdePreferencesWindow *self)
 {
diff --git a/src/libide/gui/ide-preferences-window.h b/src/libide/gui/ide-preferences-window.h
index e3cd99ae4..467267940 100644
--- a/src/libide/gui/ide-preferences-window.h
+++ b/src/libide/gui/ide-preferences-window.h
@@ -71,6 +71,7 @@ struct _IdePreferenceItemEntry
   const char *schema_id;
   const char *path;
   const char *key;
+  const char *value;
 
   /*< private >*/
   gconstpointer user_data;
@@ -122,7 +123,10 @@ void                ide_preferences_window_toggle     (const char
                                                        const IdePreferenceItemEntry  *entry,
                                                        AdwPreferencesGroup           *group,
                                                        gpointer                       user_data);
-
-
+IDE_AVAILABLE_IN_ALL
+void                ide_preferences_window_check      (const char                    *page_name,
+                                                       const IdePreferenceItemEntry  *entry,
+                                                       AdwPreferencesGroup           *group,
+                                                       gpointer                       user_data);
 
 G_END_DECLS
diff --git a/src/libide/gui/style.css b/src/libide/gui/style.css
index 81c6c3af5..510f69c3a 100644
--- a/src/libide/gui/style.css
+++ b/src/libide/gui/style.css
@@ -9,6 +9,14 @@ 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 {
+  background: none;
+  outline: none;
+  box-shadow: none;
+  border: none;
+  -gtk-icon-source: -gtk-icontheme('object-select-symbolic');
+  -gtk-icon-size: 18px;
+}
 stylevariantpreview widget.wallpaper {
   border-radius: 6px;
   box-shadow: 0 0 9px 1px rgba(0,0,0,.2);