From 8b08f87b96d7144c515bf5b2e242b7ef1955ed4c Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Sun, 22 Nov 2015 16:24:17 +0100
Subject: [PATCH] Added property original-value to ZakFormElement.

---
 src/formelement.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++
 src/formelement.h |  3 +++
 2 files changed, 56 insertions(+)

diff --git a/src/formelement.c b/src/formelement.c
index 00d0fc3..b2db2b0 100644
--- a/src/formelement.c
+++ b/src/formelement.c
@@ -27,6 +27,7 @@ enum
 	PROP_0,
 	PROP_VALUE,
 	PROP_DEFAULT_VALUE,
+	PROP_ORIGINAL_VALUE,
 	PROP_VISIBLE,
 	PROP_EDITABLE
 };
@@ -56,6 +57,7 @@ typedef struct
 	{
 		gchar *value;
 		gchar *default_value;
+		gchar *original_value;
 		gboolean visible;
 		gboolean editable;
 		GPtrArray *pa_filters;
@@ -91,6 +93,13 @@ zak_form_element_class_init (ZakFormElementClass *class)
 	                                                      "",
 	                                                      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
+	g_object_class_install_property (object_class, PROP_ORIGINAL_VALUE,
+	                                 g_param_spec_string ("original-value",
+	                                                      "Original value",
+	                                                      "Original value",
+	                                                      "",
+	                                                      G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
 	g_object_class_install_property (object_class, PROP_VISIBLE,
 	                                 g_param_spec_boolean ("visible",
 	                                                       "Visible",
@@ -241,6 +250,42 @@ gchar
 	return g_strdup (priv->default_value);
 }
 
+/**
+ * zak_form_element_set_original_value:
+ * @element:
+ * @value:
+ *
+ */
+void
+zak_form_element_set_original_value (ZakFormElement *element, const gchar *value)
+{
+	ZakFormElementPrivate *priv;
+
+	priv = zak_form_element_get_instance_private (element);
+
+	if (priv->original_value != NULL)
+		{
+			g_free (priv->original_value);
+		}
+
+	priv->original_value = g_strdup (value);
+}
+
+/**
+ * zak_form_element_get_original_value:
+ * @element:
+ *
+ */
+gchar
+*zak_form_element_get_original_value (ZakFormElement *element)
+{
+	ZakFormElementPrivate *priv;
+
+	priv = zak_form_element_get_instance_private (element);
+
+	return g_strdup (priv->original_value);
+}
+
 /**
  * zak_form_element_set_visible:
  * @element:
@@ -409,6 +454,10 @@ zak_form_element_set_property (GObject *object,
 		    zak_form_element_set_default_value (zak_form_element, g_value_get_string (value));
 			break;
 
+		case PROP_ORIGINAL_VALUE:
+		    zak_form_element_set_original_value (zak_form_element, g_value_get_string (value));
+			break;
+
 		case PROP_VISIBLE:
 		    zak_form_element_set_visible (zak_form_element, g_value_get_boolean (value));
 			break;
@@ -442,6 +491,10 @@ zak_form_element_get_property (GObject *object,
 			g_value_set_string (value, zak_form_element_get_default_value (zak_form_element));
 			break;
 
+		case PROP_ORIGINAL_VALUE:
+			g_value_set_string (value, zak_form_element_get_original_value (zak_form_element));
+			break;
+
 		case PROP_VISIBLE:
 			g_value_set_boolean (value, zak_form_element_get_visible (zak_form_element));
 			break;
diff --git a/src/formelement.h b/src/formelement.h
index 842cf57..a3855d6 100644
--- a/src/formelement.h
+++ b/src/formelement.h
@@ -46,6 +46,9 @@ gchar *zak_form_element_get_value (ZakFormElement *element);
 void zak_form_element_set_default_value (ZakFormElement *element, const gchar *value);
 gchar *zak_form_element_get_default_value (ZakFormElement *element);
 
+void zak_form_element_set_original_value (ZakFormElement *element, const gchar *value);
+gchar *zak_form_element_get_original_value (ZakFormElement *element);
+
 void zak_form_element_set_visible (ZakFormElement *element, gboolean visible);
 gboolean zak_form_element_get_visible (ZakFormElement *element);
 
-- 
2.49.0