[gtk+/overlay: 28/34] Add a test for relative widget support in GtkOverlay

[Matthias Clasen <matthiasc src gnome org>]

commit 0de6a5b357e083622fe90ee59c72c3114c4fae5a
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jun 10 20:12:43 2011 -0400

    Add a test for relative widget support in GtkOverlay

 tests/testoverlay.c |   58 ++++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 53 insertions(+), 5 deletions(-)
---
diff --git a/tests/testoverlay.c b/tests/testoverlay.c
index 5c47dcb..a641b8c 100644
--- a/tests/testoverlay.c
+++ b/tests/testoverlay.c
@@ -20,12 +20,12 @@ test_nonzerox (void)
   gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Right"), 2, 1, 1, 1);
 
   overlay = gtk_overlay_new ();
-  gtk_widget_set_hexpand (overlay, TRUE);
-  gtk_widget_set_vexpand (overlay, TRUE);
   gtk_grid_attach (GTK_GRID (grid), overlay, 1, 1, 1, 1);
 
   text = gtk_text_view_new ();
   gtk_widget_set_size_request (text, 200, 200);
+  gtk_widget_set_hexpand (text, TRUE);
+  gtk_widget_set_vexpand (text, TRUE);
   gtk_container_add (GTK_CONTAINER (overlay), text);
 
   child = gtk_label_new ("I'm the overlay");
@@ -43,15 +43,63 @@ test_nonzerox (void)
   return win;
 }
 
+static GtkWidget *
+test_relative (void)
+{
+  GtkWidget *win;
+  GtkWidget *grid;
+  GtkWidget *overlay;
+  GtkWidget *text;
+  GtkWidget *child;
+
+  win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  gtk_window_set_title (GTK_WINDOW (win), "Relative positioning");
+
+  overlay = gtk_overlay_new ();
+  gtk_container_add (GTK_CONTAINER (win), overlay);
+
+  grid = gtk_grid_new ();
+  gtk_container_add (GTK_CONTAINER (overlay), grid);
+  gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Above"), 1, 0, 1, 1);
+  gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Below"), 1, 2, 1, 1);
+  gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Left"), 0, 1, 1, 1);
+  gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Right"), 2, 1, 1, 1);
+
+  text = gtk_text_view_new ();
+  gtk_widget_set_size_request (text, 200, 200);
+  gtk_widget_set_hexpand (text, TRUE);
+  gtk_widget_set_vexpand (text, TRUE);
+  gtk_grid_attach (GTK_GRID (grid), text, 1, 1, 1, 1);
+  gtk_overlay_set_relative_widget (GTK_OVERLAY (overlay), text);
+
+  child = gtk_label_new ("I'm the overlay");
+  gtk_widget_set_halign (child, GTK_ALIGN_START);
+  gtk_widget_set_valign (child, GTK_ALIGN_START);
+  gtk_overlay_add (GTK_OVERLAY (overlay), child);
+  gtk_overlay_set_offset (GTK_OVERLAY (overlay), child, 1, 1);
+
+  child = gtk_label_new ("Me too");
+  gtk_widget_set_halign (child, GTK_ALIGN_END);
+  gtk_widget_set_valign (child, GTK_ALIGN_END);
+  gtk_overlay_add (GTK_OVERLAY (overlay), child);
+  gtk_overlay_set_offset (GTK_OVERLAY (overlay), child, -1, -1);
+
+  return win;
+}
+
 int
 main (int argc, char *argv[])
 {
-  GtkWidget *win;
+  GtkWidget *win1;
+  GtkWidget *win2;
 
   gtk_init (&argc, &argv);
 
-  win = test_nonzerox ();
-  gtk_widget_show_all (win);
+  win1 = test_nonzerox ();
+  gtk_widget_show_all (win1);
+
+  win2 = test_relative ();
+  gtk_widget_show_all (win2);
 
   gtk_main ();