From 684fa45e50dbaf37f7919fb49bdf2f51a1b64fe3 Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Mon, 5 Oct 2015 17:24:13 +0200
Subject: [PATCH] Added ZakCgiFormElementIFilter.

---
 src/Makefile.am          |  2 ++
 src/formelement.c        |  2 +-
 src/formelementifilter.c | 35 ++++++++++++++++++++++++++++++++
 src/formelementifilter.h | 44 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 src/formelementifilter.c
 create mode 100644 src/formelementifilter.h

diff --git a/src/Makefile.am b/src/Makefile.am
index 6247716..50aa5fa 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -17,6 +17,7 @@ libzakcgi_la_SOURCES = commons.c \
                        formelementtext.c \
                        formelementtextarea.c \
                        formelementsubmit.c \
+                       formelementifilter.c \
                        main.c \
                        session.c \
                        tag.c \
@@ -36,6 +37,7 @@ libzakcgi_include_HEADERS = \
                             formelementtext.h \
                             formelementtextarea.h \
                             formelementsubmit.h \
+                            formelementifilter.h \
                             main.h \
                             session.h \
                             tag.h \
diff --git a/src/formelement.c b/src/formelement.c
index d517c58..977ac0d 100644
--- a/src/formelement.c
+++ b/src/formelement.c
@@ -297,7 +297,7 @@ zak_cgi_form_element_construct (ZakCgiFormElement *element,
 {
 	ZakCgiFormElementPrivate *priv;
 
-	g_return_val_if_fail (id != NULL, NULL);
+	g_return_if_fail (id != NULL);
 
 	priv = ZAK_CGI_FORM_ELEMENT_GET_PRIVATE (element);
 
diff --git a/src/formelementifilter.c b/src/formelementifilter.c
new file mode 100644
index 0000000..00e0305
--- /dev/null
+++ b/src/formelementifilter.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2015 Andrea Zagli <azagli@libero.it>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "formelementifilter.h"
+
+G_DEFINE_INTERFACE (ZakCgiFormElementIFilter, zak_cgi_form_element_ifilter, G_TYPE_OBJECT);
+
+static void
+zak_cgi_form_element_ifilter_default_init (ZakCgiFormElementIFilterInterface *iface)
+{
+    /* add properties and signals to the interface here */
+}
+
+void
+zak_cgi_form_element_ifilter_filter (ZakCgiFormElementIFilter *self)
+{
+	g_return_if_fail (ZAK_CGI_IS_FORM_ELEMENT_IFILTER (self));
+
+	ZAK_CGI_FORM_ELEMENT_IFILTER_GET_IFACE (self)->filter (self);
+}
diff --git a/src/formelementifilter.h b/src/formelementifilter.h
new file mode 100644
index 0000000..07b264c
--- /dev/null
+++ b/src/formelementifilter.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2015 Andrea Zagli <azagli@libero.it>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __ZAK_CGI_FORM_ELEMENT_IFILTER_H__
+#define __ZAK_CGI_FORM_ELEMENT_IFILTER_H__
+
+#include <glib-object.h>
+
+
+G_BEGIN_DECLS
+
+
+#define ZAK_CGI_TYPE_FORM_ELEMENT_IFILTER zak_cgi_form_element_ifilter_get_type ()
+G_DECLARE_INTERFACE (ZakCgiFormElementIFilter, zak_cgi_form_element_ifilter, ZAK_CGI, FORM_ELEMENT_IFILTER, GObject)
+
+struct _ZakCgiFormElementIFilterInterface
+{
+	GTypeInterface parent_iface;
+
+	void (*filter) (ZakCgiFormElementIFilter *self);
+};
+
+void zak_cgi_form_element_ifilter_filter (ZakCgiFormElementIFilter *self);
+
+
+G_END_DECLS
+
+
+#endif /* __ZAK_CGI_FOR_ELEMENT_IFILTER_H__ */
-- 
2.49.0