[gtk/wip/exalm/scroll-gesture: 367/369] tmp demo

[Alexander Mikhaylenko <alexm src gnome org>]

commit c3da601a665a41e548158aac4292ca04d90a3455
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Sep 17 18:40:56 2021 +0500

    tmp demo

 demos/gtk-demo/listview_applauncher.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)
---
diff --git a/demos/gtk-demo/listview_applauncher.c b/demos/gtk-demo/listview_applauncher.c
index 3194e05e21..87119d12e1 100644
--- a/demos/gtk-demo/listview_applauncher.c
+++ b/demos/gtk-demo/listview_applauncher.c
@@ -46,17 +46,26 @@ static void
 setup_listitem_cb (GtkListItemFactory *factory,
                    GtkListItem        *list_item)
 {
+  GtkWidget *swindow;
   GtkWidget *box;
   GtkWidget *image;
   GtkWidget *label;
 
+  swindow = gtk_scrolled_window_new ();
+  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
+                                  GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
   box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
+  gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (swindow), box);
+  gtk_widget_set_size_request (box, 1000, 200);
   image = gtk_image_new ();
   gtk_image_set_icon_size (GTK_IMAGE (image), GTK_ICON_SIZE_LARGE);
   gtk_box_append (GTK_BOX (box), image);
   label = gtk_label_new ("");
   gtk_box_append (GTK_BOX (box), label);
-  gtk_list_item_set_child (list_item, box);
+  gtk_list_item_set_child (list_item, swindow);
+
+  g_object_set_data (G_OBJECT (list_item), "image", image);
+  g_object_set_data (G_OBJECT (list_item), "label", label);
 }
 
 /* Here we need to prepare the listitem for displaying its item. We get the
@@ -73,12 +82,12 @@ bind_listitem_cb (GtkListItemFactory *factory,
   GtkWidget *label;
   GAppInfo *app_info;
 
-  image = gtk_widget_get_first_child (gtk_list_item_get_child (list_item));
-  label = gtk_widget_get_next_sibling (image);
+  image = g_object_get_data (G_OBJECT (list_item), "image");
+  label = g_object_get_data (G_OBJECT (list_item), "label");
   app_info = gtk_list_item_get_item (list_item);
 
   gtk_image_set_from_gicon (GTK_IMAGE (image), g_app_info_get_icon (app_info));
-  gtk_label_set_label (GTK_LABEL (label), g_app_info_get_display_name (app_info));
+  gtk_label_set_label (GTK_LABEL (label), g_strdup_printf ("Lorem ipsum dolor sit amet, consectetur 
adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magnam aliquam quaerat voluptatem. ut 
enim ad sapientiam perveniri potest, non paranda nobis solum ea, sed fruenda etiam sapientia est; sive hoc 
difficile est, tamen nec modus ullus nec finis inveniri potest. Quodsi. %s", g_app_info_get_display_name 
(app_info)));
 }
 
 /* In more complex code, we would also need functions to unbind and teardown