[gnome-builder] libide/tweaks: implement basic navigate_to implementation

[Christian Hergert <chergert src gnome org>]

commit 5f9edcdef0355151cf126d7437ce9d264e3b0d88
Author: Christian Hergert <chergert redhat com>
Date:   Fri Aug 19 23:38:15 2022 -0700

    libide/tweaks: implement basic navigate_to implementation
    
    Limited to the current panel list, but it's a start.

 src/libide/tweaks/ide-tweaks-panel-list-private.h |  2 ++
 src/libide/tweaks/ide-tweaks-panel-list.c         | 26 +++++++++++++++++++++++
 src/libide/tweaks/ide-tweaks-window.c             | 12 ++++++++++-
 3 files changed, 39 insertions(+), 1 deletion(-)
---
diff --git a/src/libide/tweaks/ide-tweaks-panel-list-private.h 
b/src/libide/tweaks/ide-tweaks-panel-list-private.h
index 74cd43783..68e0d2daa 100644
--- a/src/libide/tweaks/ide-tweaks-panel-list-private.h
+++ b/src/libide/tweaks/ide-tweaks-panel-list-private.h
@@ -33,6 +33,8 @@ G_DECLARE_FINAL_TYPE (IdeTweaksPanelList, ide_tweaks_panel_list, IDE, TWEAKS_PAN
 GtkWidget        *ide_tweaks_panel_list_new                (IdeTweaksItem      *item);
 IdeTweaksItem    *ide_tweaks_panel_list_get_item           (IdeTweaksPanelList *self);
 void              ide_tweaks_panel_list_select_first       (IdeTweaksPanelList *self);
+void              ide_tweaks_panel_list_select_item        (IdeTweaksPanelList *self,
+                                                            IdeTweaksItem      *item);
 gboolean          ide_tweaks_panel_list_get_search_mode    (IdeTweaksPanelList *self);
 void              ide_tweaks_panel_list_set_search_mode    (IdeTweaksPanelList *self,
                                                             gboolean            search_mode);
diff --git a/src/libide/tweaks/ide-tweaks-panel-list.c b/src/libide/tweaks/ide-tweaks-panel-list.c
index 4dae8dc46..ca6d34b13 100644
--- a/src/libide/tweaks/ide-tweaks-panel-list.c
+++ b/src/libide/tweaks/ide-tweaks-panel-list.c
@@ -388,6 +388,32 @@ ide_tweaks_panel_list_select_first (IdeTweaksPanelList *self)
     }
 }
 
+void
+ide_tweaks_panel_list_select_item (IdeTweaksPanelList *self,
+                                   IdeTweaksItem      *item)
+{
+  g_return_if_fail (IDE_IS_TWEAKS_PANEL_LIST (self));
+  g_return_if_fail (IDE_IS_TWEAKS_ITEM (item));
+
+  for (GtkWidget *child = gtk_widget_get_first_child (GTK_WIDGET (self->list_box));
+       child != NULL;
+       child = gtk_widget_get_next_sibling (child))
+    {
+      IdeTweaksPanelListRow *row;
+
+      if (!IDE_IS_TWEAKS_PANEL_LIST_ROW (child))
+        continue;
+
+      row = IDE_TWEAKS_PANEL_LIST_ROW (child);
+
+      if (item == ide_tweaks_panel_list_row_get_item (row))
+        {
+          gtk_widget_activate (child);
+          break;
+        }
+    }
+}
+
 gboolean
 ide_tweaks_panel_list_get_search_mode (IdeTweaksPanelList *self)
 {
diff --git a/src/libide/tweaks/ide-tweaks-window.c b/src/libide/tweaks/ide-tweaks-window.c
index 0ee0b9059..282ae6a51 100644
--- a/src/libide/tweaks/ide-tweaks-window.c
+++ b/src/libide/tweaks/ide-tweaks-window.c
@@ -648,15 +648,25 @@ void
 ide_tweaks_window_navigate_to (IdeTweaksWindow *self,
                                IdeTweaksItem   *item)
 {
+  IdeTweaksPanelList *list;
+
   g_return_if_fail (IDE_IS_TWEAKS_WINDOW (self));
   g_return_if_fail (!item || IDE_IS_TWEAKS_ITEM (item));
 
   if (item == NULL)
     item = IDE_TWEAKS_ITEM (self->tweaks);
 
-  if (item == NULL)
+  if (!IDE_IS_TWEAKS_PAGE (item))
+    return;
+
+  /* We can only navigate to this page if it's in the current stack. To
+   * support beyond that would require walking up the stack and pushing
+   * each page into new panel lists.
+   */
+  if (!(list = ide_tweaks_window_get_current_list (self)))
     return;
 
+  ide_tweaks_panel_list_select_item (list, item);
 }
 
 static IdeTweaksPanelList *