[gtk+] Add a test for deriving accessible implementations
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] Add a test for deriving accessible implementations
- Date: Thu, 27 Dec 2012 18:01:16 +0000 (UTC)
commit 9e9824a0a170d22f41aa6b0f39b16d71e191186a
Author: Matthias Clasen <mclasen redhat com>
Date: Thu Dec 27 12:02:26 2012 -0500
Add a test for deriving accessible implementations
This is a trivial example. Just check that we can derive
from GtkButtonAccessible, and have a GtkButton subclass
use the derived accessible implementation.
tests/a11y/Makefile.am | 2 +
tests/a11y/derive.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 75 insertions(+), 0 deletions(-)
---
diff --git a/tests/a11y/Makefile.am b/tests/a11y/Makefile.am
index d9bf9b8..fd4ab2b 100644
--- a/tests/a11y/Makefile.am
+++ b/tests/a11y/Makefile.am
@@ -29,6 +29,8 @@ TEST_PROGS += text
TEST_PROGS += children
+TEST_PROGS += derive
+
# the focus test has no chance of working until
# all the idle handlers in gail are gone
#
diff --git a/tests/a11y/derive.c b/tests/a11y/derive.c
new file mode 100644
index 0000000..6ecb47c
--- /dev/null
+++ b/tests/a11y/derive.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2012 Red Hat Inc.
+ *
+ * Author:
+ * Matthias Clasen <mclasen redhat com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <gtk/gtk.h>
+#include <gtk/gtk-a11y.h>
+
+/* Implement a (trivial) GtkButton subclass, derive GtkButtonAccessible
+ * and use the derived accessible for our new button.
+ */
+
+typedef GtkButtonAccessible MyButtonAccessible;
+typedef GtkButtonAccessibleClass MyButtonAccessibleClass;
+
+G_DEFINE_TYPE (MyButtonAccessible, my_button_accessible, GTK_TYPE_BUTTON_ACCESSIBLE)
+
+static void
+my_button_accessible_init (MyButtonAccessible *a)
+{
+}
+
+static void
+my_button_accessible_class_init (MyButtonAccessibleClass *class)
+{
+}
+
+typedef GtkButton MyButton;
+typedef GtkButtonClass MyButtonClass;
+
+G_DEFINE_TYPE (MyButton, my_button, GTK_TYPE_BUTTON)
+
+static void
+my_button_init (MyButton *b)
+{
+}
+
+static void
+my_button_class_init (MyButtonClass *class)
+{
+ gtk_widget_class_set_accessible_type (GTK_WIDGET_CLASS (class),
+ my_button_accessible_get_type ());
+}
+
+int main (int argc, char *argv[])
+{
+ GtkWidget *widget;
+ GtkAccessible *accessible;
+
+ gtk_init (NULL, NULL);
+
+ widget = GTK_WIDGET (g_object_new (my_button_get_type (), NULL));
+ accessible = GTK_ACCESSIBLE (gtk_widget_get_accessible (widget));
+
+ g_assert (G_TYPE_CHECK_INSTANCE_TYPE (accessible, my_button_accessible_get_type ()));
+
+ return 0;
+}
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