[gtk+/overlay: 26/34] Add a small GtkOverlay testcase

[Matthias Clasen <matthiasc src gnome org>]

commit f215745e50facda6d09d3fc7efa2fdec2c096065
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jun 10 19:45:16 2011 -0400

    Add a small GtkOverlay testcase

 tests/Makefile.am   |    6 +++++
 tests/testoverlay.c |   59 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index fe07779..e01124a 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -70,6 +70,7 @@ noinst_PROGRAMS =  $(TEST_PROGS)	\
 	testoffscreen			\
 	testoffscreenwindow		\
 	testorientable			\
+	testoverlay			\
 	testprint			\
 	testrecentchooser 		\
 	testrecentchoosermenu		\
@@ -172,6 +173,7 @@ testoffscreenwindow_DEPENDENCIES = $(TEST_DEPS)
 testappchooser_DEPENDENCIES = $(TEST_DEPS)
 testappchooserbutton_DEPENDENCIES = $(TEST_DEPS)
 testorientable_DEPENDENCIES = $(TEST_DEPS)
+testoverlay_DEPENDENCIES = $(TEST_DEPS)
 testprint_DEPENDENCIES = $(TEST_DEPS)
 testrecentchooser_DEPENDENCIES = $(TEST_DEPS)
 testrecentchoosermenu_DEPENDENCIES = $(TEST_DEPS)
@@ -256,6 +258,7 @@ testoffscreenwindow_LDADD = $(LDADDS)
 testappchooser_LDADD = $(LDADDS)
 testappchooserbutton_LDADD = $(LDADDS)
 testorientable_LDADD = $(LDADDS)
+testoverlay_LDADD = $(LDADDS)
 testprint_LDADD = $(LDADDS)
 testrecentchooser_LDADD = $(LDADDS)
 testrecentchoosermenu_LDADD = $(LDADDS)
@@ -423,6 +426,9 @@ testoffscreen_SOURCES = 	\
 testoffscreenwindow_SOURCES =	\
 	testoffscreenwindow.c
 
+testoverlay_SOURCES =	\
+	testoverlay.c
+
 testappchooser_SOURCES = \
 	testappchooser.c
 
diff --git a/tests/testoverlay.c b/tests/testoverlay.c
new file mode 100644
index 0000000..5c47dcb
--- /dev/null
+++ b/tests/testoverlay.c
@@ -0,0 +1,59 @@
+#include <gtk/gtk.h>
+
+static GtkWidget *
+test_nonzerox (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), "Non-zero X");
+
+  grid = gtk_grid_new ();
+  gtk_container_add (GTK_CONTAINER (win), 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);
+
+  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_container_add (GTK_CONTAINER (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;
+
+  gtk_init (&argc, &argv);
+
+  win = test_nonzerox ();
+  gtk_widget_show_all (win);
+
+  gtk_main ();
+
+  return 0;
+}