docs: Update getting started docs

We have removed references to private members in our examples.
Let the docs be updated to reflect that.

1 files changed, 19 insertions, 24 deletions

diff --git a/docs/reference/gtk/getting_started.xml b/docs/reference/gtk/getting_started.xml
index 212e092305..036b9f471c 100644
--- a/docs/reference/gtk/getting_started.xml
+++ b/docs/reference/gtk/getting_started.xml
@@ -488,23 +488,28 @@ example_app_window_class_init (ExampleAppWindowClass *class)
       <para>In this step, we make our application show the content of
       all the files that it is given on the commandline.</para>
 
-      <para>To this end, we add a private struct to our application
+      <para>To this end, we add a member to the struct in application
       window subclass and keep a reference to the #GtkStack there.
-      The gtk_widget_class_bind_template_child_private() function
+      The first member of the struct should be the parent type from
+      which the class is derived. Here, ExampleAppWindow is derived
+      from GtkApplicationWindow.
+      The gtk_widget_class_bind_template_child() function
       arranges things so that after instantiating the template, the
-      @stack member of the private struct will point to the widget of
+      @stack member of the struct will point to the widget of
       the same name from the template.</para>
 
       <informalexample>
         <programlisting><![CDATA[
 ...
 
-struct _ExampleAppWindowPrivate
+struct _ExampleAppWindow
 {
+  GtkApplicationWindow parent;
+
   GtkWidget *stack;
 };
 
-G_DEFINE_TYPE_WITH_PRIVATE(ExampleAppWindow, example_app_window, GTK_TYPE_APPLICATION_WINDOW);
+G_DEFINE_TYPE (ExampleAppWindow, example_app_window, GTK_TYPE_APPLICATION_WINDOW)
 
 ...
 
@@ -513,7 +518,7 @@ example_app_window_class_init (ExampleAppWindowClass *class)
 {
   gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
                                                "/org/gtk/exampleapp/window.ui");
-  gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (class), ExampleAppWindow, stack);
+  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, stack);
 }
 
 ...
@@ -533,25 +538,21 @@ void
 example_app_window_open (ExampleAppWindow *win,
                          GFile            *file)
 {
-  ExampleAppWindowPrivate *priv;
   gchar *basename;
   GtkWidget *scrolled, *view;
   gchar *contents;
   gsize length;
 
-  priv = example_app_window_get_instance_private (win);
   basename = g_file_get_basename (file);
 
   scrolled = gtk_scrolled_window_new (NULL, NULL);
-  gtk_widget_show (scrolled);
   gtk_widget_set_hexpand (scrolled, TRUE);
   gtk_widget_set_vexpand (scrolled, TRUE);
   view = gtk_text_view_new ();
   gtk_text_view_set_editable (GTK_TEXT_VIEW (view), FALSE);
   gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE);
-  gtk_widget_show (view);
   gtk_container_add (GTK_CONTAINER (scrolled), view);
-  gtk_stack_add_titled (GTK_STACK (priv->stack), scrolled, basename, basename);
+  gtk_stack_add_titled (GTK_STACK (win->stack), scrolled, basename, basename);
 
   if (g_file_load_contents (file, NULL, &contents, &length, NULL, NULL))
     {
@@ -718,14 +719,11 @@ example_app_class_init (ExampleAppClass *class)
 static void
 example_app_window_init (ExampleAppWindow *win)
 {
-  ExampleAppWindowPrivate *priv;
-
-  priv = example_app_window_get_instance_private (win);
   gtk_widget_init_template (GTK_WIDGET (win));
-  priv->settings = g_settings_new ("org.gtk.exampleapp");
+  win->settings = g_settings_new ("org.gtk.exampleapp");
 
-  g_settings_bind (priv->settings, "transition",
-                   priv->stack, "transition-type",
+  g_settings_bind (win->settings, "transition",
+                   win->stack, "transition-type",
                    G_SETTINGS_BIND_DEFAULT);
 }
 
@@ -823,7 +821,6 @@ static void
 search_text_changed (GtkEntry         *entry,
                      ExampleAppWindow *win)
 {
-  ExampleAppWindowPrivate *priv;
   const gchar *text;
   GtkWidget *tab;
   GtkWidget *view;
@@ -835,9 +832,7 @@ search_text_changed (GtkEntry         *entry,
   if (text[0] == '\0')
     return;
 
-  priv = example_app_window_get_instance_private (win);
-
-  tab = gtk_stack_get_visible_child (GTK_STACK (priv->stack));
+  tab = gtk_stack_get_visible_child (GTK_STACK (win->stack));
   view = gtk_bin_get_child (GTK_BIN (tab));
   buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 
@@ -978,12 +973,12 @@ example_app_window_init (ExampleAppWindow *win)
 {
   ...
 
-  action = (GAction*) g_property_action_new ("show-lines", priv->lines, "visible");
+  action = (GAction*) g_property_action_new ("show-lines", win->lines, "visible");
   g_action_map_add_action (G_ACTION_MAP (win), action);
   g_object_unref (action);
 
-  g_object_bind_property (priv->lines, "visible",
-                          priv->lines_label, "visible",
+  g_object_bind_property (win->lines, "visible",
+                          win->lines_label, "visible",
                           G_BINDING_DEFAULT);
 }