[gtk+/wip/baedert/children: 14/36] inspector: Show child widgets of widgets

[Timm Bäder <baedert src gnome org>]

commit c520b5bf9a41df250321cb6cfd693e18260d415d
Author: Timm Bäder <mail baedert org>
Date:   Tue Nov 15 16:49:41 2016 +0100

    inspector: Show child widgets of widgets

 gtk/inspector/inspect-button.c |   10 +++++--
 gtk/inspector/object-tree.c    |   58 ++++++++++++---------------------------
 gtk/inspector/visual.c         |    9 +++++-
 3 files changed, 32 insertions(+), 45 deletions(-)
---
diff --git a/gtk/inspector/inspect-button.c b/gtk/inspector/inspect-button.c
index 241a2d6..e481ec4 100644
--- a/gtk/inspector/inspect-button.c
+++ b/gtk/inspector/inspect-button.c
@@ -47,6 +47,7 @@ find_widget (GtkWidget      *widget,
   GtkAllocation new_allocation;
   gint x_offset = 0;
   gint y_offset = 0;
+  GtkWidget *child;
 
   gtk_widget_get_allocation (widget, &new_allocation);
 
@@ -121,9 +122,12 @@ find_widget (GtkWidget      *widget,
           new_data.found = FALSE;
           new_data.first = FALSE;
 
-          gtk_container_forall (GTK_CONTAINER (widget),
-                                (GtkCallback)find_widget,
-                                &new_data);
+          for (child = gtk_widget_get_first_child (widget);
+               child != NULL;
+               child = gtk_widget_get_next_sibling (child))
+             {
+                find_widget (child, &new_data);
+             }
 
           data->found = new_data.found;
           if (data->found)
diff --git a/gtk/inspector/object-tree.c b/gtk/inspector/object-tree.c
index e129d6e..bb02f1c 100644
--- a/gtk/inspector/object-tree.c
+++ b/gtk/inspector/object-tree.c
@@ -125,6 +125,17 @@ object_tree_widget_get_parent (GObject *object)
   return G_OBJECT (gtk_widget_get_parent (GTK_WIDGET (object)));
 }
 
+static gboolean
+object_tree_widget_get_sensitive (GObject *object)
+{
+  return gtk_widget_get_mapped (GTK_WIDGET (object));
+}
+
+typedef struct {
+  ObjectTreeForallFunc forall_func;
+  gpointer             forall_data;
+} ForallData;
+
 static void
 object_tree_widget_forall (GObject              *object,
                            ObjectTreeForallFunc  forall_func,
@@ -140,6 +151,7 @@ object_tree_widget_forall (GObject              *object,
     { GTK_PHASE_NONE,    "" }
   };
   gint i;
+  GtkWidget *child;
 
   for (i = 0; i < G_N_ELEMENTS (phases); i++)
     {
@@ -162,41 +174,13 @@ object_tree_widget_forall (GObject              *object,
        if (clock)
          forall_func (clock, "frame-clock", forall_data);
      }
-}
 
-static gboolean
-object_tree_widget_get_sensitive (GObject *object)
-{
-  return gtk_widget_get_mapped (GTK_WIDGET (object));
-}
-
-typedef struct {
-  ObjectTreeForallFunc forall_func;
-  gpointer             forall_data;
-} ForallData;
-
-static void
-container_children_callback (GtkWidget *widget,
-                             gpointer   client_data)
-{
-  ForallData *forall_data = client_data;
-
-  forall_data->forall_func (G_OBJECT (widget), NULL, forall_data->forall_data);
-}
-
-static void
-object_tree_container_forall (GObject              *object,
-                              ObjectTreeForallFunc  forall_func,
-                              gpointer              forall_data)
-{
-  ForallData data = {
-    forall_func,
-    forall_data
-  };
-
-  gtk_container_forall (GTK_CONTAINER (object),
-                        container_children_callback,
-                        &data);
+  for (child = gtk_widget_get_first_child (GTK_WIDGET (object));
+       child != NULL;
+       child = gtk_widget_get_next_sibling (child))
+     {
+       forall_func (G_OBJECT (child), NULL, forall_data);
+     }
 }
 
 static void
@@ -457,12 +441,6 @@ static const ObjectTreeClassFuncs object_tree_class_funcs[] = {
     object_tree_widget_get_sensitive
   },
   {
-    gtk_container_get_type,
-    object_tree_widget_get_parent,
-    object_tree_container_forall,
-    object_tree_widget_get_sensitive
-  },
-  {
     gtk_widget_get_type,
     object_tree_widget_get_parent,
     object_tree_widget_forall,
diff --git a/gtk/inspector/visual.c b/gtk/inspector/visual.c
index 718043a..aa50879 100644
--- a/gtk/inspector/visual.c
+++ b/gtk/inspector/visual.c
@@ -87,12 +87,17 @@ fix_direction_recurse (GtkWidget *widget,
                        gpointer   data)
 {
   GtkTextDirection dir = GPOINTER_TO_INT (data);
+  GtkWidget *child;
 
   g_object_ref (widget);
 
   gtk_widget_set_direction (widget, dir);
-  if (GTK_IS_CONTAINER (widget))
-    gtk_container_forall (GTK_CONTAINER (widget), fix_direction_recurse, data);
+  for (child = gtk_widget_get_first_child (widget);
+       child != NULL;
+       child = gtk_widget_get_next_sibling (child))
+     {
+        fix_direction_recurse (child, data);
+     }
 
   g_object_unref (widget);
 }